a327ex.com

Orblike More Visuals and Edition System

Summary

Massive session covering Balatro shader analysis, building a complete edition color system for abilities/enemies/player/walls, per-object shader rendering via engine modification, ground pattern system, wall collision fixes, and layer architecture reorganization.

Balatro Shader Analysis & Reference Document:

Edition Shader Iterations (edition.frag):

Understanding Polychrome & Color-Restricted Variants:

Ground Pattern System:

Per-Object Draw Shader (Engine Modification):

Flat Palette Colors as Editions:

Wall Palette Editions:

Wall Collisions:

Enemy Texture System:

Layer Architecture Changes:

Todo Additions:

Hotkey Map (Final):


Let's continue with Orblike. We were implementing the ability effects. I actually think it's wise for you to look into how Balatro does their various effects and try to apply the same ideas here. First, get acquianted with what we were doing. We had just changed the shaders/layers so that the effects apply to the abilities properly.

Let me get acquainted with the Orblike project state.

Read (E:\a327ex\Orblike\ORBS.md)

File does not exist. Note: your current working directory is E:\a327ex.

Read (E:\a327ex\Anchor\docs\FRAMEWORK_API_QUICK.md)

1    # Framework API Quick Reference
2   
3   Function signatures for Lua framework classes. See `FRAMEWORK_API.md` for detailed documentation with examples.
4   
5   ## Initialization
6   
7   ```
8   require('anchor') {
9     width = 640,        -- game resolution width (default: 480)
10    height = 360,       -- game resolution height (default: 270)
11    title = "My Game",  -- window title (default: "Anchor")
12    scale = 2,          -- initial window scale (default: 3)
13    vsync = true,       -- vertical sync (default: true)
14    fullscreen = false,  -- start fullscreen (default: false)
15    resizable = true,   -- window resizable (default: true)
16    filter = "rough",   -- "rough" or "smooth" (default: "rough")
17  }
18  ```
19  
20  ## Root Object (an)
21  
22  ### Engine State (Static)
23  ```
24  an.width -> int           -- game resolution width
25  an.height -> int          -- game resolution height
26  an.dt -> number           -- fixed delta time (1/120)
27  an.platform -> string     -- "web" or "windows"
28  ```
29  
30  ### Engine State (Dynamic - updated every frame)
... [610 more lines]

The main.lua is large. Let me check the directory structure and recent state of the project.

Glob (Orblike/*.md)

Orblike\orblike_ability_system.md
Orblike\tags.md
Orblike\interactions.md
Orblike\todo.md

Bash (cd E:/a327ex/Orblike && git log --oneline -30 2>/dev/null || echo "Not a git rep...)

1705a19 Wall Visuals & Ability Editions
2370608 Orblike Map Gen and Wall Visuals
54e5527 Orblike Visual and Aural Consistency
a3ba1c9 Orblike 6 Abilities
06ad034 Orblike 3 Abilities 15 Mods
dbb9423 Orblike 1 Ability and 4 Modifiers
e9f1430 Orblike 3 Melee Abilities
16ed044 Cyclone visual checkpoint
d25a3df Orblike 6 Abilities 30 Mods
386dbf3 Orblike 5 Abilities 6 Mods
357662e Orblike Board Ability System
4aa94cc Orblike Dark Variant and FX Pipeline
eb6b651 Orblike 20 Area Modifiers
9be0582 Orblike Orbs and 1 Ability
f3b69a8 Orblike Profiler and Live Recording
6b644ef Orblike Steering and 17 Mods
51a0c58 Orblike Fireball, Homing
98cc1de Orblike Orb System Design
ab59578 Orblike Core Gameplay
dbc1d05 ORBS Project Bootstrap
5fbd065 ORBS SNKRX Archeology
00da7ce Initial commit: Anchor game scaffold for orblike (ORBS project)
No git history found

Read (E:\a327ex\Orblike\orblike_ability_system.md)

1    # Orblike Ability System
2   
3   The ability system uses a **board-based composition model**. Each board is a pre-allocated directed graph of slots and connections. The player fills slots with abilities, modifiers, and trigger types. Each board maps to one orb that orbits the player.
4   
5   ---
6   
7   ## The Board
8   
9   A board is a fixed graph structure containing three types of slots and the connections between them.
10  
11  ### Slot Types
12  
13  | Slot | What goes in it | Notes |
14  |------|----------------|-------|
15  | **Ability slot** | An ability gem (Projectile, Beam, Area, etc.) | Each board has 1-4 ability slots. The leftmost/topmost is the **entry point** — the ability that activates first. |
16  | **Modifier slot** | A modifier gem (homing, bigger area, multi-shot, etc.) | Attached to a specific ability slot. Each ability slot has 0-6 modifier slots, with 5-6 being the rarest. |
17  | **Trigger slot** | A trigger type (on hit, on kill, on expire, etc.) | Sits on the connection between two ability slots. Can be pre-made or flexible. |
18  
19  ### Connections
20  
21  A connection links two ability slots. It has a trigger slot that determines what carrier event on the source ability causes the target ability to fire. Connections can also have modifier slots attached to them — modifiers on a connection only apply when the target ability is activated through that specific connection.
22  
23  ### Pre-made vs. Flexible Trigger Slots
24  
25  | Type | Description | Energy |
26  |------|-------------|--------|
27  | **Pre-made** | Fixed trigger type, cannot be changed. Part of the board's identity. | High |
28  | **Flexible** | Empty trigger slot. Player inserts any trigger type, including player-event triggers. | Low |
29  
30  Pre-made connections are stronger but rigid. Flexible connections are weaker but adaptable. This creates a tradeoff between boards that perfectly fit one build at high power versus boards that fit many builds at lower power.
... [462 more lines]

Read (E:\a327ex\Orblike\tags.md)

1    # Ability & Modifier Tags
2   
3   For every ability and modifier, if a modifier affects an ability in any way, at least one of the modifier's tags must match one of the ability's tags. This allows mechanical cross-checking against interactions.md.
4   
5   ---
6   
7   ## Abilities
8   
9   ### fireball
10  Tags: projectile, area, spell, fire
11  
12  ### null_arrow
13  Tags: projectile, area, spell, duration, null
14  
15  ### fissure
16  Tags: area, directed, spell, melee, earth
17  
18  ### windfield
19  Tags: area, directed, spell, wind
20  
21  ### arc
22  Tags: area, chain, spell, lightning
23  
24  ### frost_nova
25  Tags: area, spell, ice
26  
27  ### earthquake
28  Tags: area, spell, earth
29  
30  ### ball_lightning
... [258 more lines]

Read (E:\a327ex\Orblike\interactions.md)

File content (25188 tokens) exceeds maximum allowed tokens (10000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.

Let me look at the recent commits and the current ability effects code.

Bash (cd E:/a327ex && git log --oneline -5 -- Orblike/ && echo "---" && git diff 23706...)

<tool_use_error>Cancelled: parallel tool call Bash(cd E:/a327ex && git show --stat 1705a19) errored</tool_use_error>

Bash (cd E:/a327ex && git -C . log --oneline -5 2>/dev/null; ls E:/a327ex/.git 2>/dev/...)

E:/a327ex/Anchor/.git
E:/a327ex/Anchor-YueScript/.git
E:/a327ex/anchor.blot.im/.git
E:/a327ex/emoji-ball-battles/.git
E:/a327ex/it-follows/.git

Bash (find E:/a327ex/Orblike -maxdepth 1 -name ".git" 2>/dev/null; ls E:/a327ex/Orblik...)

E:/a327ex/Orblike/.git
COMMIT_EDITMSG
config
description
HEAD
hooks/
index
info/
lfs/
logs/
objects/
refs/
---
COMMIT_EDITMSG
config
description
HEAD
hooks/
index
info/
lfs/
logs/
objects/
refs/

Bash (cd E:/a327ex/Orblike && git show --stat HEAD)

commit 1705a19eb601945b8a209b54e43260ddd316e788
Author: a327ex <a327ex@gmail.com>
Date:   Mon Mar 30 23:49:24 2026 -0300

    Wall Visuals & Ability Editions
    
    Major session focused on wall visual system refinement, floor effect exploration, ability-wall interaction ripple system, wall edge spring physics, ability edition visual design, and layer reorganization for ability-specific shader effects.
    
    **Wall Symbol Coloring — Per-Pixel Shader Fix:**
    - Verified wall symbols appeared as flat colors despite shader being technically correct — gradient changes too slowly across 12px symbols
    - First attempt: added HSV hue shift with sine waves based on world position + time. User liked the chromatic look but found it "too random" for wall symbols specifically
    - Settled on simple approach: symbols colored same as wall gradient but slightly darker (`wall_color * (1 - darken)`)
    - Per-palette darken values hand-tuned since luminance-based auto-calculation didn't work well across hues
    - Final values: blue/purple/blue2 = 0.175, red = 0.15, green = 0.125, orange/yellow = 0.1, neutral = 0.125
    - Changed symbol marker color from pure white (255,255,255) to (255,254,253) to prevent false positive detection when ability effects flash white on the layer
    - Palette wall2 colors changed: red's wall2 from orange→purple, orange's wall2 from yellow→blue for more dramatic gradients
    
    **Wall Palette Definitions Updated:**
    - Red palette: wall2 changed from `orange` to `purple` (warm→cool gradient)
    - Orange palette: wall2 changed from `yellow` to `blue` (complementary sunset feel)
    
    **Floor Effect Exploration:**
    - Tried 8+ floor effects: glow_bleed, noise_grain, caustics, voronoi, cracks, hex_tiles, circles, square tiles, contour variations, contour polygons
    - Voronoi was "best" but user wanted contour-based polygons following wall shape
    - Attempted contour+polygon hybrids but couldn't get the right look
    - User decided: "Let's leave the ground dark for now"
    - All floor effect code cleaned out, left as `floor_mode = 0` (none)
    
    **Symbol Color Mode Bank (F5):**
    - 10 shader modes for wall symbols as preparation for ability edition effects
... [71 more lines]

Good, now let me look at the current ability effects code and the edition shader system.

Read (E:\a327ex\Orblike\reference\ability_editions.md)

1    # Ability Editions — Visual Distinction System
2   
3   ## Concept
4   
5   Inspired by Balatro's card editions (Foil, Holographic, Polychrome, Negative) but expanded for Orblike's abilities. Each edition applies a distinct shader/visual treatment that is most visible on **ability effects** — beams, explosions, areas, lines, particles, projectiles — not primarily on the orbs themselves. The orbs carry a subtle version of the edition as an identifier, but the real payoff is when you fire the ability and the edition's visual identity fills the screen.
6   
7   The wall gradient system (per-pixel color variation via distance fields + shaders) proves the tech. Ability editions extend this: instead of one gradient treatment, there are multiple distinct color behaviors, each forming its own visual identity.
8   
9   ### Primary Targets (where the edition is most visible)
10  
11  Editions should be designed for and evaluated against these surfaces first:
12  
13  - **Beams** — Long lines filling screen width. Foil highlight sweeping along the beam length. Polychrome oil-slick swirling across it. Prismatic hard color bands perpendicular to the beam. Large, high-visibility surface.
14  - **Explosions / AoE circles** — Radial areas. Void dark center + corona maps perfectly. Negative inverted brightness. Holographic rainbow radiating outward from center. Large momentary surface.
15  - **Fissure / line areas** — Rectangular areas on the ground. Prismatic bands running along the length. Glitch RGB split along the damage line. Medium surface, directional.
16  - **Projectiles** — Small-to-medium moving objects. Foil shimmer trailing behind. Ember sparks shedding off. Holographic hue shifting as they travel. Small but numerous.
17  - **Cyclone / persistent areas** — Large sustained zones. Polychrome swirling fits cyclone's rotation. Flux pulsing color cycle on sustained zones. Large persistent surface.
18  - **Particles / trails** — Numerous tiny elements. Edition color treatment applied to particle color. Glitch causing particle position jitter. Small individually but many.
19  - **Orbs (secondary)** — The orb itself gets a subtle version: enough to identify the edition at a glance, but the drama lives in the ability effects.
20  
21  ### Design Axis
22  
23  Editions are **orthogonal to the ability itself** — any ability can be any edition. A Foil Beam and a Foil Cyclone both have the Foil treatment applied to their effects. This is the Balatro model: the edition is a separate modifier layer on top of the base.
24  
25  Open question: do editions carry mechanical meaning (like Balatro's +chips, +mult, +joker slot), or are they purely visual with rarity implications? Both are viable:
26  - **Mechanical**: each edition provides a consistent modifier regardless of ability (e.g., Prismatic always adds elemental conversion). Adds build depth.
27  - **Cosmetic + rarity**: editions indicate how "good" a drop is, like item quality in ARPGs. Simpler, but less interesting.
28  - **Hybrid**: editions are primarily cosmetic/rarity indicators, but each has a small passive bonus (e.g., Foil = +5% damage, barely noticeable but satisfying to have).
29  
30  The mechanical question can be decided later. The visual system should be designed first — if the editions look distinct and satisfying, the mechanics will follow naturally.
... [249 more lines]

Now let me look at the current ability effect implementations in main.lua — focusing on where abilities are drawn and how the layer system works.

Grep (ability_layer|edition)

610:      ability_layer:line(sx, sy, ex, ey, 2, trail_color())
2278:          ability_layer:line(
3031:            ability_layer:line(
3452:                ability_layer:line(sx + px*offset, sy + py*offset, ex + px*offset, ey + py*offset, 1, gc)
3453:                ability_layer:line(sx - px*offset, sy - py*offset, ex - px*offset, ey - py*offset, 1, gc)
3467:              ability_layer:line(sx, sy, ex, ey, center_width, c)
3468:              ability_layer:circle(sx, sy, center_cap, c)
3469:              ability_layer:circle(ex, ey, center_cap, c)
3489:            ability_layer:circle(tip.x, tip.y, tip_radius, tip_color)
4366:          ability_layer:line(sx, sy, ex, ey, 2, trail_color())
4377:  ability_layer:circle(self.x, self.y, self.rs*s, c)
4432:ability_layer = an:layer('ability_layer')
6026:    edition_mode = (edition_mode + 1) % #edition_mode_names
6027:    print('Edition: ' .. edition_mode_names[edition_mode + 1])
6195:an:shader('edition', 'assets/edition.frag')
6198:edition_mode = 0
6199:edition_mode_names = {'none', 'debug_red', 'foil', 'holographic', 'polychrome', 'negative', 'prismatic', 'void', 'glitch'}
6382:  -- Apply edition shader to abilities layer
6383:  if edition_mode > 0 then
6384:    local es = an.shaders.edition
6385:    ability_layer:shader_set_float(es, 'u_time', an.time)
6386:    ability_layer:shader_set_float(es, 'u_edition', edition_mode)
6387:    ability_layer:shader_set_vec2(es, 'u_screen', gw, gh)
6388:    ability_layer:apply_shader(es)
6394:  ability_layer:render()
6401:  ability_layer:draw()
7790:    ability_layer:push(self.x, self.y, self.r)
7791:    ability_layer:rectangle(-hw, -hh, w, h, self.fill_color())
7792:    ability_layer:line(-hw, -hh, -hw + bracket, -hh, 2, c)
7793:    ability_layer:line(-hw, -hh, -hw, -hh + bracket, 2, c)
... [47 more lines]

Grep (abilities\s=\s{)

652:abilities = {
653-  fireball = {
654-    activation = 'manual',
655-    tags = {'area', 'fire', 'projectile'},

Let me read the abilities table and the draw/render pipeline section.

Read (E:\a327ex\Orblike\main.lua)

6180       local strength = math.max(0, 1.0 - r.radius/r.max_range)
6181          below_game:shader_set_float(s, 'u_ripple_strengths[' .. idx .. ']', strength)
6182        end
6183        below_game:shader_set_vec2(s, 'u_cam', cam_x, cam_y)
6184        below_game:shader_set_vec2(s, 'u_screen', gw, gh)
6185        below_game:shader_set_vec2(s, 'u_df_origin', c.bx0, c.by0)
6186        below_game:shader_set_vec2(s, 'u_df_size', c.bx1 - c.bx0, c.by1 - c.by0)
6187        below_game:apply_shader(s)
6188      end
6189    end)
6190    
6191    
6192    -- Shaders
6193    an:shader('shockwave', 'assets/shockwave.frag')
6194    an:shader('wall_gradient', 'assets/wall_gradient.frag')
6195    an:shader('edition', 'assets/edition.frag')
6196    
6197    -- Edition effect state
6198    edition_mode = 0
6199    edition_mode_names = {'none', 'debug_red', 'foil', 'holographic', 'polychrome', 'negative', 'prismatic', 'void', 'glitch'}
6200    an:spritesheet('hit1', 'assets/hit1.png', 96, 48)
6201    an:spritesheet('fx_energy_122', 'assets/fx_energy_122.png', 96, 96)
6202    an:spritesheet('fx_sparks_019', 'assets/fx_sparks_019.png', 96, 96)
6203    an:spritesheet('fx_sparks_070', 'assets/fx_sparks_070.png', 96, 96)
6204    an:spritesheet('fx_sparks_072', 'assets/fx_sparks_072.png', 96, 96)
6205    an:spritesheet('fx_smoke_005', 'assets/fx_smoke_005.png', 96, 96)
6206    an:spritesheet('fx_sparks_022', 'assets/fx_sparks_022.png', 96, 96)
6207    an:spritesheet('fx_sparks_032', 'assets/fx_sparks_032.png', 96, 96)
6208    
6209    -- FX spritesheets (commented out to reduce loading times — uncomment as needed)
... [220 more lines]

Now let me look at the todo.md and understand what "ability effects" work was planned.

Read (E:\a327ex\Orblike\todo.md)

1    # To Do
2   
3   ## Next Session
4   - **Wall shader refinement** — The wall_gradient.frag shader is functional but needs visual verification and improvement. See `reference/map_visual_system.md` for full technical details. Priorities:
5     1. Verify per-pixel symbol coloring works (symbols should have gradient color variation within a single symbol)
6     2. Make colors more "chromatic" — explore hue shifts, color animations, JoJo-inspired bold palette effects
7     3. Consider animating the gradient (slowly shifting colors, pulsing, palette cycling triggered by game events)
8     4. The `map_gen_wall_distances()` is slow (~1-2s) — consider moving to C for instant map generation
9   - **Arrow abilities** — Divine Arrow Machine (sustained rapid-fire arrows with reload). Physical ranged archetype.
10  - **Sound sourcing** — Need better charging loop sound and windfield area sound. Requires new sound packs.
11  
12  ## Recently Implemented
13  - ~~**Visual/aural polish pass**~~ — Reviewed all abilities. Fixed beam endpoint, wind slash style, railgun/psylance line visuals, cyclone sounds, windfield area sound. Done.
14  - ~~**Unstoppable modifier**~~ — Prevents movement speed reduction. Player-level = global, orb-level = that orb's ability only. Done.
15  - ~~**Dash Strike post-landing lock**~~ — Player locked in place during hit sequence. Bypassed by unstoppable. Done.
16  - ~~**Arc chain count**~~ — Bumped from 3 to 6. Done.
17  - ~~**Ball Lightning tick rate**~~ — Uses sub-ability cooldown directly (no 2x multiplier). Done.
18  - ~~**Shared homing path system**~~ — `build_homing_path()` used by beam and railgun. Done.
19  - ~~**Righteous Fire**~~ — Toggle fire aura. Done.
20  - ~~**Wind Slash**~~ — Spinning crescent projectile with return (was "Freezing Pulse"). Done.
21  - ~~**Psylance**~~ — Channeled two-phase force lance. Done.
22  - ~~**Railgun**~~ — Charged instant piercing line with chain/homing. Done.
23  - ~~**Big Rock**~~ — Arced rock throw with physics fragments. Done. (Still need to test: null_conversion, ability_copy, ability_echo)
24  - ~~**cast_on_apex**~~ — New modifier. Fires linked ability at projectile turning point. Done.
25  
26  ## Abilities — SNKRX-Inspired
27  
28  Each ability lists 2 build fantasies to ensure modifier diversity. SNKRX source character in parentheses.
29  
30  - **Blade Vortex** (Spellblade) — Spinning blades orbit the player, hitting enemies they pass through. Each cast adds a blade up to max. Blades expire over time.
... [222 more lines]

Good, I have the full picture now. The edition shader system is set up with 7 modes applied as a post-process on ability_layer, and the layer reorganization separated ability visuals from game/effects layers.

Let me research how Balatro implements its edition effects — the actual shader techniques and visual design philosophy.

Agent

The user doesn't want to proceed with this tool use. The tool use was rejected (eg. if it was a file edit, the new_string was NOT written to the file). STOP what you are doing and wait for the user to tell you how to proceed.

[Request interrupted by user for tool use]

I've added the Balatro codebase to reference/

Let me look at what's there.

Bash (ls E:/a327ex/Orblike/reference/)

001-No-title/
004/
008 - Antitower [success]/
112020/
239A5-P60B91D/
ability_editions.md
ability_modifier_map.md
area_modifiers_analysis.md
Balatro/
BUILDRX2/
implementation_plan.md
love-shadow-compare/
map_visual_system.md
orb_visual_mockup.html
Rekoyam Tsohg/
SNKRX/
snkrx_style_effects.md
SNKRX_visual_effects_catalog.md
three_phase_system.md
yue/

Bash (ls E:/a327ex/Orblike/reference/Balatro/)

back.lua
blind.lua
card.lua
card_character.lua
cardarea.lua
challenges.lua
conf.lua
engine/
functions/
game.lua
globals.lua
localization/
main.lua
resources/
tag.lua
version.jkr

Bash (ls E:/a327ex/Orblike/reference/Balatro/engine/ && echo "---" && ls E:/a327ex/Orb...)

animatedsprite.lua
controller.lua
event.lua
http_manager.lua
moveable.lua
node.lua
object.lua
particles.lua
profile.lua
save_manager.lua
sound_manager.lua
sprite.lua
string_packer.lua
text.lua
ui.lua
---
button_callbacks.lua
common_events.lua
misc_functions.lua
state_events.lua
test_functions.lua
UI_definitions.lua
---
fonts/
gamecontrollerdb.txt
shaders/
sounds/
textures/

Bash (ls E:/a327ex/Orblike/reference/Balatro/resources/shaders/)

background.fs
booster.fs
CRT.fs
debuff.fs
dissolve.fs
flame.fs
flash.fs
foil.fs
gold_seal.fs
holo.fs
hologram.fs
negative.fs
negative_shine.fs
played.fs
polychrome.fs
skew.fs
splash.fs
vortex.fs
voucher.fs

Let me read all the edition-related shaders.

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\foil.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   
8   extern MY_HIGHP_OR_MEDIUMP vec2 foil;
9   extern MY_HIGHP_OR_MEDIUMP number dissolve;
10  extern MY_HIGHP_OR_MEDIUMP number time;
11  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
12  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
13  extern bool shadow;
14  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
15  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
16  
17  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
18  {
19      if (dissolve < 0.001) {
20          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
21      }
22  
23      float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
24  
25      float t = time * 10.0 + 2003.;
26      vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
27      vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
28      
29      vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
30      vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
... [113 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\holo.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP vec2 holo;
8   extern MY_HIGHP_OR_MEDIUMP number dissolve;
9   extern MY_HIGHP_OR_MEDIUMP number time;
10  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
11  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
12  extern bool shadow;
13  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
14  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
15  
16  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
17  {
18      if (dissolve < 0.001) {
19          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
20      }
21  
22      float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
23  
24      float t = time * 10.0 + 2003.;
25      vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
26      vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
27      
28      vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
29      vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
30      vec2 field_part3 = uv_scaled_centered + 50.*vec2(sin(-t / 87.53218), sin(-t / 49.0000));
... [122 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\negative.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP vec2 negative;
8   extern MY_HIGHP_OR_MEDIUMP number dissolve;
9   extern MY_HIGHP_OR_MEDIUMP number time;
10  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
11  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
12  extern bool shadow;
13  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
14  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
15  
16  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
17  {
18      if (dissolve < 0.001) {
19          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
20      }
21  
22      float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
23  
24      float t = time * 10.0 + 2003.;
25      vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
26      vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
27      
28      vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
29      vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
30      vec2 field_part3 = uv_scaled_centered + 50.*vec2(sin(-t / 87.53218), sin(-t / 49.0000));
... [103 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\negative_shine.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP vec2 negative_shine;
8   extern MY_HIGHP_OR_MEDIUMP number dissolve;
9   extern MY_HIGHP_OR_MEDIUMP number time;
10  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
11  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
12  extern bool shadow;
13  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
14  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
15  
16  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
17  {
18      if (dissolve < 0.001) {
19          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
20      }
21  
22      float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
23  
24      float t = time * 10.0 + 2003.;
25      vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
26      vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
27      
28      vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
29      vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
30      vec2 field_part3 = uv_scaled_centered + 50.*vec2(sin(-t / 87.53218), sin(-t / 49.0000));
... [68 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\hologram.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP vec2 hologram;
8   extern MY_HIGHP_OR_MEDIUMP number dissolve;
9   extern MY_HIGHP_OR_MEDIUMP number time;
10  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
11  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
12  extern bool shadow;
13  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
14  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
15  
16  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
17  {
18      if (dissolve < 0.001) {
19          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
20      }
21  
22      float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
23  
24      float t = time * 10.0 + 2003.;
25      vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
26      vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
27      
28      vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
29      vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
30      vec2 field_part3 = uv_scaled_centered + 50.*vec2(sin(-t / 87.53218), sin(-t / 49.0000));
... [99 more lines]

Now let me also check the other interesting shaders and how Balatro uses them from the Lua side.

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\CRT.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP number time;
8   extern MY_HIGHP_OR_MEDIUMP vec2 distortion_fac;
9   extern MY_HIGHP_OR_MEDIUMP vec2 scale_fac;
10  extern MY_HIGHP_OR_MEDIUMP number feather_fac;
11  extern MY_HIGHP_OR_MEDIUMP number noise_fac;
12  extern MY_HIGHP_OR_MEDIUMP number bloom_fac;
13  extern MY_HIGHP_OR_MEDIUMP number crt_intensity;
14  extern MY_HIGHP_OR_MEDIUMP number glitch_intensity;
15  extern MY_HIGHP_OR_MEDIUMP number scanlines;
16  
17  #define BUFF 0.01
18  #define BLOOM_AMT 3
19  
20  vec4 effect(vec4 color, Image tex, vec2 tc, vec2 pc)
21  {
22      //Keep the original texture coords
23      MY_HIGHP_OR_MEDIUMP vec2 orig_tc = tc;
24  
25      //recenter
26      tc = tc*2.0 - vec2(1.0);
27      tc *= scale_fac;
28  
29      //bulge from middle
30      tc += (tc.yx*tc.yx) * tc * (distortion_fac - 1.0);
... [124 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\flame.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   
8   extern MY_HIGHP_OR_MEDIUMP float time;
9   extern MY_HIGHP_OR_MEDIUMP float amount;
10  extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
11  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
12  extern MY_HIGHP_OR_MEDIUMP vec4 colour_1;
13  extern MY_HIGHP_OR_MEDIUMP vec4 colour_2;
14  extern MY_HIGHP_OR_MEDIUMP float id;
15  
16  #define PIXEL_SIZE_FAC 60.
17  #define WHITE vec4(1.,1.,1.,1.)
18  
19  
20  vec4 effect( vec4 colour, Image texture, vec2 texture_coords, vec2 screen_coords )
21  {
22      float intensity = 1.0*min(10.,amount);
23      if(intensity < 0.1){
24          return vec4(0.,0.,0.,0.);
25      }
26  
27      //Convert to UV coords (0-1) and floor for pixel effect
28      vec2 uv = (((texture_coords)*(image_details)) - texture_details.xy*texture_details.ba)/texture_details.ba - 0.5;
29      vec2 floored_uv = (floor((uv*PIXEL_SIZE_FAC)))/PIXEL_SIZE_FAC;
30      vec2 uv_scaled_centered = (floored_uv);
... [39 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\dissolve.fs)

1    #if defined(VERTEX) || __VERSION__ > 100 || defined(GL_FRAGMENT_PRECISION_HIGH)
2       #define MY_HIGHP_OR_MEDIUMP highp
3   #else
4       #define MY_HIGHP_OR_MEDIUMP mediump
5   #endif
6   
7   extern MY_HIGHP_OR_MEDIUMP number dissolve;
8   extern MY_HIGHP_OR_MEDIUMP number time;
9   extern MY_HIGHP_OR_MEDIUMP vec4 texture_details;
10  extern MY_HIGHP_OR_MEDIUMP vec2 image_details;
11  extern bool shadow;
12  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_1;
13  extern MY_HIGHP_OR_MEDIUMP vec4 burn_colour_2;
14  
15  vec4 dissolve_mask(vec4 tex, vec2 texture_coords, vec2 uv)
16  {
17      if (dissolve < 0.001) {
18          return vec4(shadow ? vec3(0.,0.,0.) : tex.xyz, shadow ? tex.a*0.3: tex.a);
19      }
20  
21      MY_HIGHP_OR_MEDIUMP float adjusted_dissolve = (dissolve*dissolve*(3.-2.*dissolve))*1.02 - 0.01; //Adjusting 0.0-1.0 to fall to -0.1 - 1.1 scale so the mask does not pause at extreme values
22  
23      MY_HIGHP_OR_MEDIUMP float t = time * 10.0 + 2003.;
24      MY_HIGHP_OR_MEDIUMP vec2 floored_uv = (floor((uv*texture_details.ba)))/max(texture_details.b, texture_details.a);
25      MY_HIGHP_OR_MEDIUMP vec2 uv_scaled_centered = (floored_uv - 0.5) * 2.3 * max(texture_details.b, texture_details.a);
26      
27      MY_HIGHP_OR_MEDIUMP vec2 field_part1 = uv_scaled_centered + 50.*vec2(sin(-t / 143.6340), cos(-t / 99.4324));
28      MY_HIGHP_OR_MEDIUMP vec2 field_part2 = uv_scaled_centered + 50.*vec2(cos( t / 53.1532),  cos( t / 61.4532));
29      MY_HIGHP_OR_MEDIUMP vec2 field_part3 = uv_scaled_centered + 50.*vec2(sin(-t / 87.53218), sin(-t / 49.0000));
30  
... [56 more lines]

Read (E:\a327ex\Orblike\reference\Balatro\resources\shaders\vortex.fs)

1    extern float vortex_amt;
2   
3   #ifdef VERTEX
4   vec4 position( mat4 transform_projection, vec4 vertex_position )
5   {
6       vec2 uv = (vertex_position.xy - 0.5*love_ScreenSize.xy)/length(love_ScreenSize.xy);
7   
8       float effectRadius = 1.6 - 0.05*vortex_amt;
9       float effectAngle = 0.5 + 0.15*vortex_amt;
10      
11      float len = length(uv * vec2(love_ScreenSize.x / love_ScreenSize.y, 1.));
12      float angle = atan(uv.y, uv.x) + effectAngle * smoothstep(effectRadius, 0., len);
13      float radius = length(uv);
14  
15      vec2 center = 0.5*love_ScreenSize.xy/length(love_ScreenSize.xy);
16  
17      vertex_position.x = (radius * cos(angle) + center.x)*length(love_ScreenSize.xy);
18      vertex_position.y = (radius * sin(angle) + center.y)*length(love_ScreenSize.xy);
19      return transform_projection * vertex_position;
20  }
21  #endif

Now let me see how Balatro applies these shaders from Lua — the card rendering pipeline.

Grep (foil|holo|polychrome|negative|edition)

41:    self.edition = nil
80:    if (self.ability.set == 'Joker' or self.ability.set == 'Voucher' or self.ability.consumeable or self.ability.set == 'Edition' or self.ability.set == 'Booster') then 
174:                elseif not self.params.bypass_discovery_center and (_center.set == 'Edition' or _center.set == 'Joker' or _center.consumeable or _center.set == 'Voucher' or _center.set == 'Booster') and not _center.discovered then 
177:                    (_center.set == 'Edition' and G.j_undiscovered.pos) or 
341:    if self.ability.set == 'Edition' then self.label = self.ability.name end
371:    if self.edition then
372:        self.extra_cost = self.extra_cost + (self.edition.holo and 3 or 0) + (self.edition.foil and 2 or 0) + 
373:        (self.edition.polychrome and 5 or 0) + (self.edition.negative and 5 or 0)
387:function Card:set_edition(edition, immediate, silent)
388:    self.edition = nil
389:    if not edition then return end
390:    if edition.holo then
391:        if not self.edition then self.edition = {} end
392:        self.edition.mult = G.P_CENTERS.e_holo.config.extra
393:        self.edition.holo = true
394:        self.edition.type = 'holo'
395:    elseif edition.foil then
396:        if not self.edition then self.edition = {} end
397:        self.edition.chips = G.P_CENTERS.e_foil.config.extra
398:        self.edition.foil = true
399:        self.edition.type = 'foil'
400:    elseif edition.polychrome then
401:        if not self.edition then self.edition = {} end
402:        self.edition.x_mult = G.P_CENTERS.e_polychrome.config.extra
403:        self.edition.polychrome = true
404:        self.edition.type = 'polychrome'
405:    elseif edition.negative then
406:        if not self.edition then
407:            self.edition = {}
408:            if self.added_to_deck then --Need to override if adding negative to an existing joker
... [52 more lines]

Grep (foil|holo|polychrome|edition.shader|shader.foil|shader.holo|shader.poly|draw.edition|edition.draw)

No matches found

Grep (foil|holo|polychrome|negative_shine|edition)

No matches found

Grep (foil|holo|polychrome|negative_shine|edition|shader)

Found 36 files
reference\Balatro\localization\en-us.lua
reference\Balatro\functions\state_events.lua
reference\Balatro\functions\misc_functions.lua
reference\Balatro\functions\common_events.lua
reference\Balatro\functions\button_callbacks.lua
reference\Balatro\functions\UI_definitions.lua
reference\Balatro\engine\sprite.lua
reference\Balatro\engine\node.lua
reference\Balatro\engine\controller.lua
reference\Balatro\tag.lua
reference\Balatro\globals.lua
reference\Balatro\game.lua
reference\Balatro\challenges.lua
reference\Balatro\card.lua
reference\Balatro\blind.lua
reference\Balatro\back.lua
reference\Balatro\localization\zh_TW.lua
reference\Balatro\localization\zh_CN.lua
reference\Balatro\localization\ru.lua
reference\Balatro\localization\pt_BR.lua
reference\Balatro\localization\pl.lua
reference\Balatro\localization\nl.lua
reference\Balatro\localization\ko.lua
reference\Balatro\localization\ja.lua
reference\Balatro\localization\it.lua
reference\Balatro\localization\id.lua
reference\Balatro\localization\fr.lua
reference\Balatro\localization\es_ES.lua
reference\Balatro\localization\es_419.lua
... [7 more lines]

Grep (shader)

60:            shader = v.shader or 'dissolve',
73:function Sprite:draw_shader(_shader, _shadow_height, _send, _no_tilt, other_obj, ms, mr, mx, my, custom_shader, tilt_shadow)
82:    if custom_shader then 
85:                G.SHADERS[_shader]:send(v.name, v.val or (v.func and v.func()) or v.ref_table[v.ref_value])
88:    elseif _shader == 'vortex' then 
91:        self.ARGS.prep_shader = self.ARGS.prep_shader or {}
92:        self.ARGS.prep_shader.cursor_pos = self.ARGS.prep_shader.cursor_pos or {}
93:        self.ARGS.prep_shader.cursor_pos[1] = _draw_major.tilt_var and _draw_major.tilt_var.mx*G.CANV_SCALE or G.CONTROLLER.cursor_position.x*G.CANV_SCALE
94:        self.ARGS.prep_shader.cursor_pos[2] = _draw_major.tilt_var and _draw_major.tilt_var.my*G.CANV_SCALE or G.CONTROLLER.cursor_position.y*G.CANV_SCALE
96:        G.SHADERS[_shader or 'dissolve']:send('mouse_screen_pos', self.ARGS.prep_shader.cursor_pos)
97:        G.SHADERS[_shader or 'dissolve']:send('screen_scale', G.TILESCALE*G.TILESIZE*(_draw_major.mouse_damping or 1)*G.CANV_SCALE)
98:        G.SHADERS[_shader or 'dissolve']:send('hovering',((_shadow_height  and not tilt_shadow) or _no_tilt) and 0 or (_draw_major.hover_tilt or 0)*(tilt_shadow or 1))
99:        G.SHADERS[_shader or 'dissolve']:send("dissolve",math.abs(_draw_major.dissolve or 0))
100:        G.SHADERS[_shader or 'dissolve']:send("time",123.33412*(_draw_major.ID/1.14212 or 12.5123152)%3000)
101:        G.SHADERS[_shader or 'dissolve']:send("texture_details",self:get_pos_pixel())
102:        G.SHADERS[_shader or 'dissolve']:send("image_details",self:get_image_dims())
103:        G.SHADERS[_shader or 'dissolve']:send("burn_colour_1",_draw_major.dissolve_colours and _draw_major.dissolve_colours[1] or G.C.CLEAR)
104:        G.SHADERS[_shader or 'dissolve']:send("burn_colour_2",_draw_major.dissolve_colours and _draw_major.dissolve_colours[2] or G.C.CLEAR)
105:        G.SHADERS[_shader or 'dissolve']:send("shadow",(not not _shadow_height))
106:        if _send then G.SHADERS[_shader or 'dissolve']:send(_shader,_send) end
109:    love.graphics.setShader( G.SHADERS[_shader or 'dissolve'],  G.SHADERS[_shader or 'dissolve'])
159:    if self.shader_tab then love.graphics.setShader() end
166:            self:draw_shader(v.shader, v.shadow_height, v.send, v.no_tilt, v.other_obj, v.ms, v.mr, v.mx, v.my, not not v.send)

Read (E:\a327ex\Orblike\reference\Balatro\engine\sprite.lua)

55   
56  function Sprite:define_draw_steps(draw_step_definitions)
57      self.draw_steps = EMPTY(self.draw_steps)
58      for k, v in ipairs(draw_step_definitions) do
59          self.draw_steps[#self.draw_steps+1] = {
60              shader = v.shader or 'dissolve',
61              shadow_height = v.shadow_height or nil,
62              send = v.send or nil,
63              no_tilt = v.no_tilt or nil,
64              other_obj = v.other_obj or nil,
65              ms = v.ms or nil,
66              mr = v.mr or nil,
67              mx = v.mx or nil,
68              my = v.my or nil
69          }
70      end
71  end
72  
73  function Sprite:draw_shader(_shader, _shadow_height, _send, _no_tilt, other_obj, ms, mr, mx, my, custom_shader, tilt_shadow)
74      if G.SETTINGS.reduced_motion then _no_tilt = true end
75      local _draw_major = self.role.draw_major or self
76      if _shadow_height then 
77          self.VT.y = self.VT.y - _draw_major.shadow_parrallax.y*_shadow_height
78          self.VT.x = self.VT.x - _draw_major.shadow_parrallax.x*_shadow_height
79          self.VT.scale = self.VT.scale*(1-0.2*_shadow_height)
80      end
81  
82      if custom_shader then 
83          if _send then 
84              for k, v in ipairs(_send) do
... [90 more lines]

Now let me see how cards define their draw steps — that's where the edition shaders get layered.

Grep (draw_step|define_draw_steps|edition.*draw|set_sprites")

No matches found

Grep (draw_step|set_sprites|define_draw)

106:        self:set_sprites(nil, card)
147:function Card:set_sprites(_center, _front)
264:                    self:set_sprites(center)
270:        self:set_sprites(center)
4724:    self:set_sprites(self.config.center, self.config.card)

Read (E:\a327ex\Orblike\reference\Balatro\card.lua)

147  function Card:set_sprites(_center, _front)
148     if _front then 
149         local _atlas, _pos = get_front_spriteinfo(_front)
150         if self.children.front then
151             self.children.front.atlas = _atlas
152             self.children.front:set_sprite_pos(_pos)
153         else
154             self.children.front = Sprite(self.T.x, self.T.y, self.T.w, self.T.h, _atlas, _pos)
155             self.children.front.states.hover = self.states.hover
156             self.children.front.states.click = self.states.click
157             self.children.front.states.drag = self.states.drag
158             self.children.front.states.collide.can = false
159             self.children.front:set_role({major = self, role_type = 'Glued', draw_major = self})
160         end
161     end
162     if _center then 
163         if _center.set then
164             if self.children.center then
165                 self.children.center.atlas = G.ASSET_ATLAS[(_center.atlas or (_center.set == 'Joker' or _center.consumeable or _center.set == 'Voucher') and _center.set) or 'centers']
166                 self.children.center:set_sprite_pos(_center.pos)
167             else
168                 if _center.set == 'Joker' and not _center.unlocked and not self.params.bypass_discovery_center then 
169                     self.children.center = Sprite(self.T.x, self.T.y, self.T.w, self.T.h, G.ASSET_ATLAS["Joker"], G.j_locked.pos)
170                 elseif self.config.center.set == 'Voucher' and not self.config.center.unlocked and not self.params.bypass_discovery_center then 
171                     self.children.center = Sprite(self.T.x, self.T.y, self.T.w, self.T.h, G.ASSET_ATLAS["Voucher"], G.v_locked.pos)
172                 elseif self.config.center.consumeable and self.config.center.demo then 
173                     self.children.center = Sprite(self.T.x, self.T.y, self.T.w, self.T.h, G.ASSET_ATLAS["Tarot"], G.c_locked.pos)
174                 elseif not self.params.bypass_discovery_center and (_center.set == 'Edition' or _center.set == 'Joker' or _center.consumeable or _center.set == 'Voucher' or _center.set == 'Booster') and not _center.discovered then 
175                     self.children.center = Sprite(self.T.x, self.T.y, self.T.w, self.T.h, G.ASSET_ATLAS[_center.atlas or _center.set], 
176                     (_center.set == 'Joker' and G.j_undiscovered.pos) or 
... [130 more lines]

Now let me find where the draw steps are defined per edition — this is the key part.

Grep (define_draw_steps")

No matches found

Grep (define_draw_steps)

E:\a327ex\Orblike\reference\Balatro\game.lua:1303:    G.SPLASH_BACK:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1396:            G.SPLASH_BACK:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1412:            G.SPLASH_FRONT:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1548:    G.SPLASH_BACK:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1591:    G.SPLASH_LOGO:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1739:    G.SPLASH_BACK:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:1773:    G.SPLASH_LOGO:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\game.lua:2282:    G.SPLASH_BACK:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\tag.lua:503:    tag_sprite:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\button_callbacks.lua:2005:        e.config.object:define_draw_steps({{
E:\a327ex\Orblike\reference\Balatro\functions\UI_definitions.lua:661:    shop_sign:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\UI_definitions.lua:1499:  blind_choice.animation:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\UI_definitions.lua:2967:    blind_choice.animation:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\UI_definitions.lua:3982:    temp_blind:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\UI_definitions.lua:5825:          temp_blind:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\common_events.lua:963:                    blind_sprite:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\functions\common_events.lua:987:                    blind_sprite:define_draw_steps({
E:\a327ex\Orblike\reference\Balatro\engine\sprite.lua:56:function Sprite:define_draw_steps(draw_step_definitions)

Grep (foil|holo|polychrome|negative|edition)

41:    self.edition = nil
371:    if self.edition then
372:        self.extra_cost = self.extra_cost + (self.edition.holo and 3 or 0) + (self.edition.foil and 2 or 0) + 
373:        (self.edition.polychrome and 5 or 0) + (self.edition.negative and 5 or 0)
387:function Card:set_edition(edition, immediate, silent)
388:    self.edition = nil
389:    if not edition then return end
390:    if edition.holo then
391:        if not self.edition then self.edition = {} end
392:        self.edition.mult = G.P_CENTERS.e_holo.config.extra
393:        self.edition.holo = true
394:        self.edition.type = 'holo'
395:    elseif edition.foil then
396:        if not self.edition then self.edition = {} end
397:        self.edition.chips = G.P_CENTERS.e_foil.config.extra
398:        self.edition.foil = true
399:        self.edition.type = 'foil'
400:    elseif edition.polychrome then
401:        if not self.edition then self.edition = {} end
402:        self.edition.x_mult = G.P_CENTERS.e_polychrome.config.extra
403:        self.edition.polychrome = true
404:        self.edition.type = 'polychrome'
405:    elseif edition.negative then
406:        if not self.edition then
407:            self.edition = {}
408:            if self.added_to_deck then --Need to override if adding negative to an existing joker
416:        self.edition.negative = true
417:        self.edition.type = 'negative'
421:        if self.edition then
422:            if not G.P_CENTERS['e_'..(self.edition.type)].discovered then 
... [73 more lines]

This is the key section. Let me read the card draw code around line 4400-4520.

Read (E:\a327ex\Orblike\reference\Balatro\card.lua)

4380             local tilt_angle = G.TIMERS.REAL*(1.56 + (self.ID/1.14212)%1) + self.ID/1.35122
4381                self.tilt_var.mx = ((0.5 + 0.5*self.ambient_tilt*math.cos(tilt_angle))*self.VT.w+self.VT.x+G.ROOM.T.x)*G.TILESIZE*G.TILESCALE
4382                self.tilt_var.my = ((0.5 + 0.5*self.ambient_tilt*math.sin(tilt_angle))*self.VT.h+self.VT.y+G.ROOM.T.y)*G.TILESIZE*G.TILESCALE
4383                self.tilt_var.amt = self.ambient_tilt*(0.5+math.cos(tilt_angle))*tilt_factor
4384            end
4385            --Any particles
4386            if self.children.particles then self.children.particles:draw() end
4387    
4388            --Draw any tags/buttons
4389            if self.children.price then self.children.price:draw() end
4390            if self.children.buy_button then
4391                if self.highlighted then
4392                    self.children.buy_button.states.visible = true
4393                    self.children.buy_button:draw()
4394                    if self.children.buy_and_use_button then 
4395                        self.children.buy_and_use_button:draw()
4396                    end
4397                else
4398                    self.children.buy_button.states.visible = false
4399                end
4400            end
4401            if self.children.use_button and self.highlighted then self.children.use_button:draw() end
4402    
4403            if self.vortex then
4404                if self.facing == 'back' then 
4405                    self.children.back:draw_shader('vortex')
4406                else
4407                    self.children.center:draw_shader('vortex')
4408                    if self.children.front then 
4409                        self.children.front:draw_shader('vortex')
... [130 more lines]

Now let me look at how send_to_shader is built — this is how the edition uniform values get passed.

Grep (send_to_shader)

4348:        self.ARGS.send_to_shader = self.ARGS.send_to_shader or {}
4349:        self.ARGS.send_to_shader[1] = math.min(self.VT.r*3, 1) + G.TIMERS.REAL/(28) + (self.juice and self.juice.r*20 or 0) + self.tilt_var.amt
4350:        self.ARGS.send_to_shader[2] = G.TIMERS.REAL
4417:                self.children.center:draw_shader('negative', nil, self.ARGS.send_to_shader)
4419:                    self.children.front:draw_shader('negative', nil, self.ARGS.send_to_shader)
4440:                self.children.center:draw_shader('voucher', nil, self.ARGS.send_to_shader)
4447:                    self.children.center:draw_shader('voucher', nil, self.ARGS.send_to_shader)
4450:                    self.children.center:draw_shader('booster', nil, self.ARGS.send_to_shader)
4453:                    self.children.center:draw_shader('holo', nil, self.ARGS.send_to_shader)
4455:                        self.children.front:draw_shader('holo', nil, self.ARGS.send_to_shader)
4459:                    self.children.center:draw_shader('foil', nil, self.ARGS.send_to_shader)
4461:                        self.children.front:draw_shader('foil', nil, self.ARGS.send_to_shader)
4465:                    self.children.center:draw_shader('polychrome', nil, self.ARGS.send_to_shader)
4467:                        self.children.front:draw_shader('polychrome', nil, self.ARGS.send_to_shader)
4471:                    self.children.center:draw_shader('negative_shine', nil, self.ARGS.send_to_shader)
4476:                    if self.seal == 'Gold' then G.shared_seals[self.seal]:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center) end
4481:                    G.shared_sticker_eternal:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center)
4486:                    G.shared_sticker_perishable:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center)
4491:                    G.shared_sticker_rental:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center)
4496:                    G.shared_stickers[self.sticker]:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center)
4500:                    G.shared_stickers[self.sticker_run]:draw_shader('voucher', nil, self.ARGS.send_to_shader, nil, self.children.center)
4518:                        self.children.floating_sprite:draw_shader('hologram', nil, self.ARGS.send_to_shader, nil, self.children.center, 2*scale_mod, 2*rotate_mod)
4527:                    self.children.center:draw_shader('debuff', nil, self.ARGS.send_to_shader)
4529:                        self.children.front:draw_shader('debuff', nil, self.ARGS.send_to_shader)
4533:                    self.children.center:draw_shader('played', nil, self.ARGS.send_to_shader)
4535:                        self.children.front:draw_shader('played', nil, self.ARGS.send_to_shader)
4559:                if self.sticker == 'Gold' then G.shared_stickers[self.sticker]:draw_shader('voucher', nil, self.ARGS.send_to_shader, true, self.children.center) end

Now I have a complete picture. Let me write up the analysis.

Read (E:\a327ex\Orblike\reference\Balatro\card.lua)

4340 function Card:draw(layer)
4341        layer = layer or 'both'
4342    
4343        self.hover_tilt = 1
4344        
4345        if not self.states.visible then return end
4346        
4347        if (layer == 'shadow' or layer == 'both') then
4348            self.ARGS.send_to_shader = self.ARGS.send_to_shader or {}
4349            self.ARGS.send_to_shader[1] = math.min(self.VT.r*3, 1) + G.TIMERS.REAL/(28) + (self.juice and self.juice.r*20 or 0) + self.tilt_var.amt
4350            self.ARGS.send_to_shader[2] = G.TIMERS.REAL
4351    
4352            for k, v in pairs(self.children) do
4353                v.VT.scale = self.VT.scale
4354            end

Excellent. I now have a thorough understanding of both systems. Let me write this up as a reference analysis.

ToolSearch

[
  {
    "type": "tool_reference",
    "tool_name": "AskUserQuestion"
  }
]

Here's what I found studying Balatro's shader system. The differences from Orblike's current approach are significant and instructive.

Balatro's Edition Architecture

Per-object, not post-process. This is the biggest difference. Each card calls draw_shader('foil', ...) individually during its own draw(). The shader operates on the card's UV space, not screen space. Multiple cards with different editions render independently in the same frame.

Orblike currently applies one edition_mode as a post-process on the entire ability_layer. Every ability gets the same treatment.

Interaction-responsive uniforms. The send_to_shader vec2 is:

The foil shimmer shifts when you hover/tilt a card. The effects feel alive because they respond to physical interaction. In Orblike, ability effects are moving through the world — movement itself would serve as the analog to Balatro's hover/tilt.

Layered draw passes per card. The render order is:

  1. Base card with dissolve shader (or negative shader for Negative edition)
  2. Edition overlay (foil/holo/polychrome/negative_shine)
  3. Seals, stickers, debuff overlays

Negative is the only edition that changes the base rendering — all others are additive overlays on a normal base.

Shader Technique Breakdown

Foil — Not a Simple Sweep

The current Orblike foil is sin(screen_x * 0.03 + screen_y * 0.015 - u_time * 1.5). Balatro's is radically more complex:

Holo — Organic Field + Diamond Grid

Two layers that make it distinct from Polychrome:

  1. Organic color field: 3 offset points with sine/cosine of time, distance computed from each, combined — creates slowly-moving color blobs. This same pattern is shared with Polychrome and the dissolve system.
  2. Diamond crosshatch grid: max(|cos(x*grid)|, |cos(y*grid + x*grid)|, |cos(y*grid - x*grid)|) — creates a visible physical structure like real holographic foil

Base color pre-blended toward blue (0.5*tex + 0.5*blue), saturation boosted 1.3×.

Polychrome — Same Field, Different Parameters

Uses the same organic field as Holo but:

Negative — Two Passes

Pass 1 (negative.fs — replaces the base draw):

Pass 2 (negative_shine.fs — additive overlay):

Per-Card Time Offset

time = 123.33412 * (self.ID / 1.14212) % 3000 — each card gets a unique time phase based on its ID. Two Foil cards don't shimmer in sync.

What This Means for Orblike

The current edition.frag uber-shader has simpler math and applies globally. Balatro's approach suggests several improvements:

AskUserQuestion

User has answered your questions: "Which aspect of Balatro's approach do you want to tackle first?"="Both — analyze fully first" user notes: Explain things to me first., "Balatro's Negative is structurally different — it inverts the base render, then adds a sparkle overlay. Your current Negative uses neighbor-alpha edge detection. Which approach?"="Balatro style (invert + shine)". You can now continue with the user's answers in mind.

Let me write the full analysis. This is going to be thorough.

Write (E:\a327ex\Orblike\reference\balatro_shader_analysis.md)

File created successfully at: E:\a327ex\Orblike\reference\balatro_shader_analysis.md

Now let me open it in NeoVim with MarkdownPreview so you can read it comfortably.

Bash (cd E:/a327ex/Orblike && ~/bin/neovim.exe reference/balatro_shader_analysis.md --...)

Command running in background with ID: brz04fmve. Output is being written to: C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\brz04fmve.output

The analysis is open. Here's the short version of what I found and what matters most:

Balatro's core trick: A shared "organic field" — 3 orbiting points generating interference patterns via distance cosines with irrational period ratios. This same field drives Holo, Polychrome, and dissolve, just at different scales (250 for Holo's fine shimmer, 50 for Polychrome's big oil-slick swirls).

What makes each edition actually distinct:

Three things Orblike's current edition.frag is missing most:

  1. The organic field (replaces all the simple sin(screen_x + time) patterns)
  2. HSL instead of HSV (matters especially for Negative's lightness inversion)
  3. Foil's asymmetric blue-biased color application (current foil is just uniform brightness addition)

The doc covers every shader line-by-line with the adaptation strategy at the bottom. Take a look and let me know what you want to discuss or start implementing.

I think you can get started on it as you see fit. Implement them in whatever way you see most reasonable and according to your tastes, then I'll check one you have everything done and we'll adjust. You can also implement new ones and use your creativity based on your learnings from how Balatro does it. Any questions?

Let me read the current edition.frag one more time to make sure I match the interface, then I'll rewrite it completely.

Read (E:\a327ex\Orblike\assets\edition.frag)

File unchanged since last read. The content from the earlier Read tool_result in this conversation is still current — refer to that instead of re-reading.

Good, same interface: in vec2 TexCoord, out vec4 FragColor, uniforms u_texture, u_time, u_edition, u_screen. Now let me write the new shader.

Write (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now let me verify the Lua side doesn't need changes — the uniform interface is the same (u_time, u_edition, u_screen), and the mode numbering matches edition_mode_names.

Read (E:\a327ex\Orblike\main.lua)

6192 -- Shaders
6193    an:shader('shockwave', 'assets/shockwave.frag')
6194    an:shader('wall_gradient', 'assets/wall_gradient.frag')
6195    an:shader('edition', 'assets/edition.frag')
6196    
6197    -- Edition effect state
6198    edition_mode = 0
6199    edition_mode_names = {'none', 'debug_red', 'foil', 'holographic', 'polychrome', 'negative', 'prismatic', 'void', 'glitch'}
6200    an:spritesheet('hit1', 'assets/hit1.png', 96, 48)
6201    an:spritesheet('fx_energy_122', 'assets/fx_energy_122.png', 96, 96)
6202    an:spritesheet('fx_sparks_019', 'assets/fx_sparks_019.png', 96, 96)
6203    an:spritesheet('fx_sparks_070', 'assets/fx_sparks_070.png', 96, 96)
6204    an:spritesheet('fx_sparks_072', 'assets/fx_sparks_072.png', 96, 96)
6205    an:spritesheet('fx_smoke_005', 'assets/fx_smoke_005.png', 96, 96)
6206    an:spritesheet('fx_sparks_022', 'assets/fx_sparks_022.png', 96, 96)

Good — the Lua side is unchanged. Same 9 modes in the same order: none(0), debug_red(1), foil(2), holographic(3), polychrome(4), negative(5), prismatic(6), void(7), glitch(8). Same 3 uniforms.

The shader is ready to test. Here's what changed in each edition:

Foil — Replaced single sin(screen_x + screen_y - time) with Balatro's 4-layer interference pattern (radial rings, angular sweep, horizontal/vertical sweeps). Blue channel gets 6.3× more boost than red/green, creating the metallic blue-silver signature. Contrast-adaptive delta scaling.

Holographic — Replaced simple sin(position + time) hue shift with Balatro's organic 3-point field at fine scale (350) + diamond crosshatch grid (three thresholded line sets creating visible structure). Pre-blended toward blue, saturation boosted 1.3×. The grid is what makes Holo feel like a holographic sticker vs Polychrome's smooth swirls.

Polychrome — Replaced overlapping sine waves with the same organic field at 5× larger scale (70). Saturation capped at 0.6 instead of boosted, creating the muted oil-slick look. Continuous slow hue drift. No grid — pure organic smooth patches.

Negative — Completely different approach. Was: neighbor-alpha edge detection to darken interior/brighten edges. Now: Balatro's two-pass technique in one fragment — HSL lightness inversion + hue rotation + teal tint for the dark base, then 5 overlapping sine interference patterns with red/green color separation for bright shimmering streaks blended additively on top.

Prismatic — Now uses the organic field for underlying spatial variation (was just dot(screenpos, direction)). The field feeds into floor() quantization, creating organic-shaped regions with hard color boundaries instead of mechanical straight bands.

Void — Kept the edge-detection corona (works great for geometric primitives), added organic field driving the corona flicker intensity, deeper interior darkening (6% lightness vs old 10%), and purple hue shift in the dark interior.

Glitch — Ported Balatro's sparse scanline displacement technique from hologram.fs (multiple sine waves of y-coordinate, thresholded to create narrow shifting bands) + CRT.fs scanline color amplification and static grain noise. Was: simple uniform RGB split + position jitter.

Infrastructure — HSL replaces HSV (symmetric lightness for better Negative inversion), Balatro's organic field shared across Holo/Polychrome/Prismatic/Void.

Go ahead and compile and test with F2 to cycle through them. The numbers are all tunable — I made my best guesses for the screen-space scaling but they may need adjustment once you see them on actual ability effects.

Answer me this, does the todo document have comments on rock spikes, denominator numerator for chances, double freeze, cast on death + spirit link builds?

Let me check.

Read (E:\a327ex\Orblike\todo.md)

File unchanged since last read. The content from the earlier Read tool_result in this conversation is still current — refer to that instead of re-reading.

No. The todo.md has none of those:

Would you like to add notes on these to the todo?

OK. Add these ideas there:

Rock spikes, like Tornado Shot but earth themed, the projectile are spears that shoot out from the initial rock All chances in the game should be coded in terms of the numerator or denominator. Not 50% chance, but "1 in 2", not 12.5% but "1 in 8" and so on. This also applies to tick rates and such. 1 in every 4 attacks, etc. This allows for the addition of passives that do things like "+1 to numerator" or "+1 to denominator" or -1 variants. Taking windfield as an example, it has 1 in 2 chance to slow. With +1 numerator passive becomes 2 in 2 chance which is 100%. Freeze: slowed enemies that are slowed again freeze, frozen enemies shatter on taking damage. So a windfield build with the +1 numerator passive and also casts it twice (with one of the echo spells) and finds a way to deal any damage a third time to frozen enemies would immediately shatter them. Can also add passives for things like frozen enemies explode when shattering, shattered enemies also shatter nearby enemies, etc. Cast on death: usually a useless ability, but made useful with the use of spells like Body Swap, which allow the player to change bodies with an enemy or a summon. Then if the player, while on the enemy body casts a spell that deals damage to it, killing it, cast on death would cast all triggered on the enemy too, we need to implement that. We also need to allow for the killing of summons by the summoner, which would allow cast on death with your summons. And we also need to research Tree of Savior's spirit link class, I don't remember its name, which should function similarly here with Cast on Death builds.

Read (E:\a327ex\Orblike\todo.md)

240  2. **Recettear-like shop sim** (future) — The other half of the game. The protagonist is an **alchemist** who can **copy the properties of any material** he's seen, touched, or analyzed — even once is enough. He can then recreate those materials from mana, so **quantity is never the problem**. His bottleneck is **novelty**: he needs materials he's never encountered before.
241 
242    He runs an **orb shop** — the best way to stay in contact with adventurers — and commissions them to venture into dangerous places to retrieve **rare, unknown materials** from monsters and remote locations. His goal isn't wealth; it's expanding his material library.
243 
244    **The action combat portion is framed as these commissions.** The shopkeeper sends adventurers (the player) out to specific maps to find specific materials. Each map/run is a commission from the alchemist, and the lore of monsters, biomes, and materials all feed back into his shop and research.
245 
246 ## Synergy Notes
247 - **Worm Flask + Infinite Chain** — An item that spawns additional enemies (like PoE's Writhing Jar) would turn infinite chain into powerful single-target boss damage. Spawned enemies act as chain relay points.
248 - **Stormweaver + Spread builds** — Chain lightning infusion on a spread+5 ability = every projectile spawns chains. Exponential lightning.
249 - **Launcher + Juggernaut wall_execute** — Launch enemies into walls for instant kills. The knockback-to-damage pipeline.
250 - **Contagion + Plague Zone** — Apply contagion, then layer plague zones. Enemies dying in the zone spread the contagion, which kills more enemies in the zone.
251 - **Saboteur + explode_on_kill** — Seeker kills enemy, enemy explodes, explosion kills another, that one explodes too. Exponential chain through packs.
252 

Edit (E:\a327ex\Orblike\todo.md)

The file E:\a327ex\Orblike\todo.md has been updated successfully.

Done. Added three new sections:

The Tree of Savior class is the Linker — I noted it needs research for the exact mechanics of how damage/effect sharing through links would work in Orblike's system.

Polychrome is by far the best one that applies most naturally. The difference is that Balatro's cards are physical, while most of our abilities and its related effects are either small (orbs, projectiles) or transparent (areas). So the effects need to be subtle enough to be visible on those transparent/small targets but not so overbearing as to be wrong. Void is the second most interesting, but it needs to make the abilities look darker, kinda? Right now its effect seems to be on top of the abilities in an interesting but not distinct enough way. Glitch needs to be less aggressive with the glitch in terms of the effect itself, but happen more often and in a more glitchy way, like with blocks of the image shifting right or left immediately, then slowly shifting back to normal, instead of this happening every once in a while for the whole thing. Needs to happen more often but more broken by rectangular sections. Foil is visually interesting but I can see how it's an effect made to be on top of cards. It doesn't work as well when it's on top of something transparent like an ability. However I like the general direction of a blue effect with the lines that appear from the center. I just think the circular rings could probably be something different, but I don't know what. Holographic the effect is too aggressively visible, the entire ability becomes the pattern in a too aggressive way, plus I don't think I quite like the pattern itself. Negative everything just becomes pure white almost, not sure what's wrong there technically but it's visually very wrong. Primastic is also very wrong, just a rainbow kinda thing that doesn't look very good. I think that's it. Try changes/removals/additions as you see fit.

Good feedback. Let me break down what's happening and fix each one.

Negative is white because the teal tint (+ 0.8 * vec3(0.31, 0.39, 0.40)) is added unconditionally — for mid-brightness abilities (orange beam, L≈0.5), inverting L stays at 0.5, then adding 0.8×teal pushes everything bright. Balatro gets away with this because the shine is a separate semi-transparent pass, not additive in one shot.

Holographic — the delta = max(0.4, ...) floor I added for flat-colored primitives means 40%+ of every pixel is replaced by the holo pattern. Way too much.

Prismatic — floor-quantized organic field just creates splotchy rainbow blobs. Doesn't read as "prismatic." I'm going to replace it with Ember (hot glowing edges, thermal energy) — better visual variety.

Glitch — needs architectural change from "occasional full-screen event" to "frequent localized block shifts with decay."

Foil — replacing circular rings with organic field highlights; making it additive-only so transparent surfaces don't get darkened.

Void — thin geometry (beams, lines) is almost entirely "edge" so it all becomes bright corona. Need to darken everything first, then add subtle edge glow.

Write (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now update the Lua mode names — Prismatic is now Ember.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Here's what changed:

Foil — Replaced circular rings with organic field highlights (slowly-moving bright patches instead of geometric rings). Now purely additive — never darkens the base color, only adds blue-silver light on top. Works on transparent surfaces without muddying them.

Holographic — Completely reworked. No more color replacement or diamond grid. Now a gentle rainbow overlay: the organic field determines where the rainbow appears (~30-40% of the surface), and even there it's a light additive tint (0.3 intensity). Original ability color always visible underneath.

Polychrome — Untouched.

Negative — Fixed the white overflow. Teal tint changed from additive 0.8× (which was pushing everything bright) to multiplicative darkening (inv * 0.3 + small_tint). Shine streaks reduced from raw additive to * 0.15. Result should now be dark blue-teal with faint shimmering highlights.

Ember (was Prismatic) — New edition. Edge detection drives hot-metal glow: edges shift warm (orange-white), organic field creates bright "ember spots" at edges, slow pulsing. Interior gets a slight warm tint. Designed for the geometric primitives Orblike uses.

Void — Darkens everything to 8% brightness first, then adds subtle edge glow (0.35 max). Purple hue shift. On thin geometry like beams, the whole thing reads as dark with faint luminous edges, not bright everywhere.

Glitch — Complete rework. Two overlapping block grids (20×6px and 40×12px). Each block glitches independently at its own random interval (0.4-3.8s). Shift happens immediately, then decays smoothly (quadratic). RGB split and green CRT tint only on actively glitching blocks. Subtle grain always on.

<task-notification> <task-id>brz04fmve</task-id> <tool-use-id>toolu_015d3Y8LdrezY1HJFiZ46KhP</tool-use-id> <output-file>C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\brz04fmve.output</output-file> completed

Background command "Open analysis in NeoVim with MarkdownPreview" completed (exit code 0) </task-notification>

NeoVim closed — the analysis doc was viewed. Ready for your test results whenever you've cycled through the editions with F2.

Is glitch being applied per object or on the whole screen?

On the whole screen. It's a post-process on ability_layer, same as all the other editions — one apply_shader call before ability_layer:render(). The block displacement shifts rectangular sections of the entire layer, not individual abilities.

For it to look right as a per-ability effect (each ability's blocks shift independently, not the whole layer shifting in grid-aligned chunks), we'd need per-ability rendering — drawing each ability's geometry through the shader individually rather than compositing everything first.

Is the current whole-layer approach creating a visible problem? I'd imagine the block grid might be visibly aligned to screen coordinates rather than looking like the abilities themselves are corrupted.

What's the size of the glitch blocks currently?

Two overlapping grids:

Let's have random size for all blocks? Random between these values. Did you choose these specific sizes only for any reason? And why do you need 2 layers?

No deep reason for those exact sizes — I picked "wide thin" rectangles because video corruption artifacts tend to be horizontally elongated. The two layers were a hack to get size variety since a uniform grid means all blocks are the same size.

The constraint is that in a stateless shader, you need to know the grid size to compute which block a pixel belongs to — so truly random sizes per block is a chicken-and-egg problem. But I can fake it: vary block width per row using a hash.

Read (E:\a327ex\Orblike\assets\edition.frag)

62   float hash21(vec2 p) {
63      p = fract(p * vec2(123.34, 456.21));
64      p += dot(p, p + 45.32);
65      return fract(p.x * p.y);
66  }
67  
68  void main() {
69      int mode = int(u_edition + 0.5);
70      vec2 uv = TexCoord;
71      vec2 px = vec2(1.0) / u_screen;
72      vec2 sp = TexCoord * u_screen;
73  
74      // =================================================================
75      // GLITCH — block-based UV displacement (before texture read)
76      // Rectangular blocks shift horizontally then decay back to normal.
77      // =================================================================
78      if (mode == 8) {
79          // Block grid: wide thin blocks for horizontal shift look
80          vec2 bsize = vec2(20.0, 6.0);
81          vec2 bid = floor(sp / bsize);
82  
83          // Each block has its own glitch period (0.4-2.0 seconds)
84          float bperiod = 0.4 + hash21(bid * 7.31) * 1.6;
85          float local_t = u_time / bperiod;
86          float ephase = fract(local_t);
87  
88          // Glitch active for first 35% of period, then decays
89          float active = step(ephase, 0.35);
90          float decay = active * (1.0 - ephase / 0.35);
91          // Shift direction and amount varies per event
... [25 more lines]

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Now update the glitch fragment section to match (it also referenced the two-layer system for glitch_amt).

Read (E:\a327ex\Orblike\assets\edition.frag)

197      else if (mode == 4) {
198         float sat_fac = 1.0 - max(0.0, 0.05*(1.1 - (hi - lo)));
199         vec3 hsl = rgb2hsl(vec3(col.r*sat_fac, col.g*sat_fac, col.b));
200 
201         float t = u_time*0.5 + 2.221;
202         vec2 uv_sc = (TexCoord - 0.5) * 70.0;
203         float field = organic_field(uv_sc, t);
204         float res = 0.5 + 0.5*cos(u_time*0.08*2.612 + (field - 0.5)*3.14);
205 
206         hsl.x = hsl.x + res + u_time*0.02;
207         hsl.y = min(0.6, hsl.y + 0.5);
208 
209         col = hsl2rgb(hsl);
210     }
211     // =================================================================
212     // MODE 5: NEGATIVE — Dark inverted body + subtle energy streaks
213     //
214     // Fixed: reduced teal tint, multiplicative darkening instead of
215     // additive overflow. Shine is a gentle mix, not raw addition.
216     // Result should be dark blue-teal with faint shimmering highlights.
217     // =================================================================
218     else if (mode == 5) {
219         // --- Pass 1: Invert ---
220         vec3 hsl = rgb2hsl(col);
221         hsl.z = 1.0 - hsl.z;              // invert lightness
222         hsl.x = mod(-hsl.x + 0.2, 1.0);   // invert + rotate hue
223         vec3 inv = hsl2rgb(hsl);
224         // Darken and tint toward teal (multiplicative + small additive)
225         inv = inv * 0.3 + vec3(0.04, 0.07, 0.09);
226 
... [10 more lines]

Grep (MODE 8: GLITCH)

324:    // MODE 8: GLITCH — Block-based digital corruption
325-    //
326-    // Rectangular blocks shift horizontally then decay back to normal.
327-    // Two overlapping block grids for varied sizes. RGB split only
328-    // on actively shifting blocks. Always-on subtle grain.
329-    // UV displacement already applied above.
330-    // =================================================================
331-    else if (mode == 8) {
332-        // Determine if current pixel is in a glitching block
333-        vec2 bsize = vec2(20.0, 6.0);
334-        vec2 bid = floor(sp / bsize);
335-        float bperiod = 0.4 + hash21(bid * 7.31) * 1.6;
336-        float ephase = fract(u_time / bperiod);
337-        float active = step(ephase, 0.35);
338-        float decay = active * (1.0 - ephase / 0.35);
339-
340-        vec2 bsize2 = vec2(40.0, 12.0);
341-        vec2 bid2 = floor(sp / bsize2);
342-        float bperiod2 = 0.8 + hash21(bid2 * 3.17) * 3.0;
343-        float ephase2 = fract(u_time / bperiod2);
344-        float active2 = step(ephase2, 0.3);
345-        float decay2 = active2 * (1.0 - ephase2 / 0.3);
346-
347-        float glitch_amt = max(decay * decay, decay2 * decay2);
348-
349-        // RGB split only on actively glitching pixels
350-        if (glitch_amt > 0.05) {
351-            float split = px.x * 3.0 * glitch_amt;
352-            float r = texture(u_texture, uv + vec2(-split, 0.0)).r;
353-            float b = texture(u_texture, uv + vec2( split, 0.0)).b;
... [6 more lines]

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Done. Single grid now — each row has a random block width between 10-40px, fixed 6px height. No more two-layer system.

Can you randomize height as well?

The trick: use two independent axes. Y-band determines block width, X-band determines block height. No circular dependency.

Edit (E:\a327ex\Orblike\assets\edition.frag)

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Now update the matching block in the fragment section below.

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Done. Blocks now have random width (10-40px, varies per y-band every 6px) and random height (4-14px, varies per x-band every 20px). The cross-dependency creates an irregular grid where block sizes vary in both dimensions.

Polychrome remains the only good one. This is because its colors over the given ability in a really clean and visible way. Every ability that uses it becomes rainbow colored. The other effects seem to mostly layer over and combine instead. For instance, ember is red when applied to cyclone (white ability), but green when applied to fireball (blue ability). Each effect should have a consistently visible effect regardless of the underlying ability's color, like polychrome.

You're exactly right. Polychrome works because it replaces the color through HSL hue shifting — the organic field IS the color, not a tint on top. The other editions are all trying to modify the base color, which creates inconsistent results depending on what that base color is.

The fix is the same for all of them: each edition should force its own palette (hue + saturation), preserving only the original lightness (which carries the shape/geometry information). The spatial patterns (highlights, organic field, edge detection) then drive lightness variation within that forced palette.

Read (E:\a327ex\Orblike\assets\edition.frag)

1    in vec2 TexCoord;
2   out vec4 FragColor;
3   uniform sampler2D u_texture;
4   uniform float u_time;
5   uniform float u_edition;
6   uniform vec2 u_screen;
7   
8   // =====================================================================
9   // HSL <-> RGB (from Balatro)
10  // =====================================================================
11  
12  float hue2ch(float s, float t, float h) {
13      float hs = mod(h, 1.0) * 6.0;
14      if (hs < 1.0) return (t - s) * hs + s;
15      if (hs < 3.0) return t;
16      if (hs < 4.0) return (t - s) * (4.0 - hs) + s;
17      return s;
18  }
19  
20  vec3 hsl2rgb(vec3 c) {
21      if (c.y < 0.0001) return vec3(c.z);
22      float t = (c.z < 0.5) ? c.y*c.z + c.z : -c.y*c.z + (c.y + c.z);
23      float s = 2.0*c.z - t;
24      return vec3(hue2ch(s, t, c.x + 1.0/3.0), hue2ch(s, t, c.x), hue2ch(s, t, c.x - 1.0/3.0));
25  }
26  
27  vec3 rgb2hsl(vec3 c) {
28      float lo = min(c.r, min(c.g, c.b));
29      float hi = max(c.r, max(c.g, c.b));
30      float d = hi - lo;
... [340 more lines]

Now I'll rewrite all the non-Polychrome editions to force their own palette, preserving only original lightness.

Write (E:\a327ex\Orblike\assets\edition.frag)

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The key change across all editions: force the palette, preserve the lightness. Every edition now converts to HSL, replaces hue and saturation with its own identity, and only uses the original lightness to carry shape information.

Here's what each edition's palette looks like now:

Edition Hue Saturation Lightness
Foil 0.62 (blue) 0.15-0.25 (metallic, desaturated) Original × (0.6 + highlights × 0.7)
Holographic Field + grid (full rainbow) 0.6 Original × 0.7 + 0.25
Polychrome Field + drift (full rainbow) ≤ 0.6 Original (via HSL)
Negative 0.52 (teal) 0.35-0.60 0.06 base, up to 0.36 at shine streaks
Ember 0.07-0.12 (orange→yellow) 0.85→0.3 (saturated→white at edges) Original × 0.5 + edge glow
Void 0.78 (purple) 0.3-0.65 0.04 base, up to 0.34 at corona
Glitch Shifts toward 0.35 (green) Shifts toward 0.5 Original + grain

A blue fireball and a white cyclone will now both look the same blue-silver under Foil, the same dark teal under Negative, etc.

OK, this is more in line with what I was thinking, but the effects themselves still don't convince me. Comment all effects but polychrome, and explain at a high level but in enough detail how polychrome is coded right now.

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Done, all disabled except Polychrome. Here's how it works:

Step 1 — Slight desaturation of the original color. It computes how much color range the pixel has (hi - lo). For low-range pixels (near-gray/white), it slightly reduces the red and green channels, leaving blue untouched. This pre-biases the input toward blue before the main transformation. For saturated ability colors the effect is minimal.

Step 2 — Convert to HSL. The desaturated color becomes hsl = (hue, saturation, lightness). The lightness carries the brightness/shape information. The hue is the original ability color (blue, orange, etc.).

Step 3 — Organic field computes a 0-1 spatial value. Three points orbit at different speeds with irrational period ratios (so the pattern never repeats). For each pixel, the distance to each orbiting point is computed, then cosines/sines of those distances are combined. The result is a smoothly-varying organic pattern — regions of high and low value that drift, merge, and split over time. Scale factor 70 means large patches (~1-2 visible cycles across the screen).

Step 4 — Field value becomes a hue offset. res = 0.5 + 0.5 * cos(time_factor + (field - 0.5) * pi). This maps the 0-1 field through a cosine, modulated by a slowly-changing time factor. The cosine creates smoother transitions between regions. The time factor means the whole pattern shifts phase slowly.

Step 5 — Replace the hue. hsl.x = hsl.x + res + time * 0.02. The original hue plus the field result plus a slow constant drift. The + res effectively overwrites the hue because res ranges 0-1 (a full hue revolution), so the original hue just shifts the starting point but the field dominates. The + time * 0.02 adds continuous slow rotation independent of the field, so colors cycle even on a stationary pixel.

Step 6 — Cap saturation. hsl.y = min(0.6, hsl.y + 0.5). Forces saturation to at least 0.5 but caps at 0.6. This is the oil-slick look — visible color but not screaming vivid. The cap at 0.6 is what makes it feel muted/iridescent rather than neon.

Step 7 — Convert back to RGB. Lightness was never touched, so the ability's brightness/shape reads identically to the original. Only the chromatic identity changed.

The reason it works on everything: the field produces values across the full 0-1 hue range regardless of input, and the saturation is clamped to a fixed range. A blue fireball, white cyclone, and orange beam all end up with the same rainbow color palette — just with slightly different starting hue offsets that are quickly overwhelmed by the field's variation.

I believe step 4 is responsible then for creating the rainbow color effect?

Step 4 creates the spatial pattern — which areas of the screen are "high" vs "low" at any given moment. It's the organic blobs drifting around.

Step 5 is where that pattern becomes rainbow. The field value (0-1) gets added directly to the hue, and since hue wraps around at 1.0, a full 0-1 range means every color in the spectrum appears somewhere on screen. If the field only produced values in a narrow range like 0.4-0.6, you'd only see a narrow band of hues — not a rainbow.

So it's really the combination: the field provides full-range spatial variation (step 3-4), and adding that full range to hue (step 5) spreads the spectrum across space. Neither step alone creates the rainbow — a full-range field applied to saturation instead of hue would create bright/dull regions, not color variation. And adding a constant to hue would just shift the color uniformly, not create spatial rainbow.

OK, let's try creating the same exact effect instead the amount of color variation in the field differs. For one effect we want mostly reds, for another mostly silver, for another mostly blue, etc. Try a bunch so I can see if they look good.

Same Polychrome field, but each one locks hue to a narrow neighborhood. I'll also include silver (desaturated, field drives lightness instead of hue).

Edit (E:\a327ex\Orblike\assets\edition.frag)

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Now update the Lua mode names.

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Here's what F2 will cycle through now:

Mode Name Hue center Spread Saturation Notes
2 Crimson 0.0 (red) ±0.05 0.7 Deep red to slight orange
3 Gold 0.11 (amber) ±0.04 0.5 Lower sat for metallic feel
4 Polychrome full range ±0.5 0.6 The original, unchanged
5 Silver 0.6 (blue tint) 0.08 Nearly gray, field drives lightness instead of hue
6 Teal 0.5 (cyan) ±0.05 0.6 Teal/cyan range
7 Violet 0.78 (purple) ±0.05 0.6 Purple range
8 Emerald 0.35 (green) ±0.05 0.6 Green range

All use the exact same organic field and technique as Polychrome — same blob shapes, same animation speed, same spatial character. The only difference is which slice of the color wheel they're locked to. Silver is the odd one out: instead of hue variation, the field drives lightness variation on a near-gray base.

Violent, emerald, silver are the best. You can remove teal. Crimson, gold and silver could use a bit more... brightness? Like I think they're a bit too muted, so let's try that.

Read (E:\a327ex\Orblike\assets\edition.frag)

100      float orig_l = hsl.z; // original lightness — carries shape info
101 
102     vec2 centered = TexCoord - 0.5;
103     centered.x *= u_screen.x / u_screen.y;
104 
105     // =================================================================
106     // MODE 0: None
107     // =================================================================
108     if (mode == 0) {
109         FragColor = orig;
110         return;
111     }
112     // =================================================================
113     // MODE 1: Debug red
114     // =================================================================
115     else if (mode == 1) {
116         FragColor = vec4(1.0, 0.0, 0.0, orig.a);
117         return;
118     }
119     // =================================================================
120     // MODE 2: CRIMSON — Polychrome restricted to reds
121     // =================================================================
122     else if (mode == 2) {
123         float sat_fac = 1.0 - max(0.0, 0.05*(1.1 - (max(col.r, max(col.g, col.b)) - min(col.r, min(col.g, col.b)))));
124         hsl = rgb2hsl(vec3(col.r*sat_fac, col.g*sat_fac, col.b));
125         float t = u_time*0.5 + 2.221;
126         vec2 uv_sc = (TexCoord - 0.5) * 70.0;
127         float field = organic_field(uv_sc, t);
128         float res = 0.5 + 0.5*cos(u_time*0.08*2.612 + (field - 0.5)*3.14);
129         hsl.x = 0.0 + (res - 0.5) * 0.1;  // red ± narrow range
... [50 more lines]

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Now remove teal (mode 6) and shift the remaining ones down.

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Update Lua names to match.

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Done. Teal removed, modes renumbered. For crimson, gold, and silver:

F2 now cycles: none → debug_red → crimson → gold → polychrome → silver → violet → emerald (8 modes, 0-7).

This isn't the right direction, change back and let's think of something else. Violet and emerald look really good. Silver looks really good like proper silver too, although a bit too dark. Why do Crimson and Gold look bad exactly? Maybe it's just the specific colors with the way this effect is done that doesn't mesh well...

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Reverted. Now, here's why I think crimson and gold look bad:

The HSL hue wheel isn't perceptually uniform. Violet at 0.78 ±0.05 gives you blue-violet to red-violet — perceptually these are visibly different colors. Emerald at 0.35 ±0.05 gives yellow-green to blue-green — also clearly distinct. The organic field's patches read as different colors because the endpoints of the range are perceptually far apart.

Crimson at 0.0 ±0.05 gives you slightly-orange-red to slightly-magenta-red. Both just look... red. Gold at 0.11 ±0.04 gives you orange to slightly-more-orange. The warm part of the hue wheel (red through yellow, ~0.0-0.15) is perceptually compressed — small hue changes don't produce visually distinct colors the way they do in the violet or green regions. So the organic field pattern is there spatially, but the color difference between "high" and "low" patches is too subtle to read. It looks flat/muddy.

Widening the spread wouldn't help much either — going wider from red would bleed into magenta on one side and orange on the other, which starts looking like a bad rainbow rather than a themed edition.

So I think the technique naturally suits cool/neutral hues (violet, green, blue, silver) and full rainbow (polychrome), but doesn't work well for warm hues where you'd need a fundamentally different approach to create visible variation. Maybe for warm editions the variation should be in lightness or saturation rather than hue — like how silver works (field drives brightness, not color). A "crimson" that varies from deep dark red to bright vivid red might read better than one that varies from red to slightly-different-red.

Try that then

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Now crimson and gold use the same approach as silver — the organic field drives lightness variation instead of hue. Crimson goes from deep dark red to bright vivid red. Gold goes from dark amber to bright gold. Hue is locked, saturation varies slightly (higher when bright), lightness is where all the spatial variation lives.

Yes, this looks much better, but like silver, they all have this problem where the darker sections are a bit too dark. Gold/silver/crimson should kinda shine a little, right? To give that special shiny effect. While this makes the variation between colors look right and good to me, it's still missing this extra bit of shinyness and less darkness overall. At the same time, less darkness overall might mess with what made this change work, so I don't know.

The fix: raise the lightness floor (less dark overall) but add specular peaks — narrow bright highlights from the top end of the field. The base variation is medium-to-bright (keeps the pattern readable), and the specular pushes specific patches near-white (creates the shiny "catching light" feel). Best of both.

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The ranges now:

Darkest patch (res=0) Mid patch (res=0.5) Brightest patch (res=1)
Before orig_l × 0.3 orig_l × 0.7 orig_l × 1.1
Crimson/Gold now orig_l × 0.45 orig_l × 0.65 orig_l × 0.85 + 0.3 specular
Silver now orig_l × 0.5 orig_l × 0.675 orig_l × 0.85 + 0.4 specular

The dark patches are ~50% brighter than before. The bright patches get specular kicks that push them toward white — but only the top 25-30% of the field triggers specular, so the highlights are narrow and feel like light catching a surface rather than uniform brightness.

The underlying effect now is too visible, like the clouds and so on.

The base lightness variation is too wide — you're seeing the blob shapes. I'll compress the base range (making it nearly uniform) while keeping the specular peaks. Less cloud pattern, same shininess.

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Base variation compressed from 40% range to 15% range. Now the surface looks mostly uniform in brightness with the specular highlights sweeping across as the shiny part. The blob shapes should be barely visible in the base — most of the visual interest comes from the specular peaks.

Uh, go back to before these last 2 changes.

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Back to the version with full lightness variation (0.3 + res * 0.8 for crimson/gold, 0.4 + res * 0.7 for silver), no specular peaks.

Can't we add shinyness in the way it would look normally? Like sometimes streaks of light move across the effect?

Yes — a bright streak that sweeps across the surface periodically, like light glinting off metal. Independent of the organic field, just a simple moving highlight band.

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A thin diagonal bright line sweeps across at a steady pace. smoothstep(0.96, 1.0, sweep) means only the top 4% of the sine wave produces any brightness — a very narrow band. * 0.4 is how bright the streak gets. The line moves diagonally (both x and y contribute) at speed 2.5.

If you like the direction but want adjustments: wider streak → lower the 0.96 threshold, brighter → raise the 0.4 multiplier, faster/slower → change 2.5, more/fewer streaks → add a second sine at a different angle.

Its movement should be overall faster and the color should be brighter and closer to white, but also based on the screen position. Like how sometimes the Balatro cards show those streaks if you move them one way or another.

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The file E:\a327ex\Orblike\assets\edition.frag has been updated. All occurrences were successfully replaced.

Changes across all three (crimson, gold, silver):

By position I mean, if the character is standing still in the world, the streak should also stand still, but most of the time it shouldn't be visible. It should be visible briefly as you move across certain places, like when sunlight hits something that's angled just right but just for that moment, right?

That makes much more sense — the streak is fixed in world space, and you move through it. Need to pass the camera position to the shader so the streak depends on world position, not time.

Grep (cam_x|camera.x|an.camera)

624:  an.camera.shake:shake(4, 0.15)
1147:      r = math.angle_to_point(self.x, self.y, an.camera.mouse.x, an.camera.mouse.y)
1233:          self.timer:after(wave_delay, function() an.camera.shake:shake(6, 0.4) end)
1240:      an.camera.shake:shake(8, 0.4)
1305:          an.camera.shake:trauma(0.4*shake_scale, 0.2*shake_scale, {x = 24, y = 24, rotation = 0, zoom = 0})
1306:          an.camera.shake:shake(2*shake_scale, 0.1*shake_scale)
1314:      an.camera.shake:trauma(0.3*shake_scale, 0.15*shake_scale, {x = 24, y = 24, rotation = 0, zoom = 0})
1315:      an.camera.shake:shake(1.5*shake_scale, 0.075*shake_scale)
1337:        local mx, my = an.camera.mouse.x, an.camera.mouse.y
1384:      an.camera.shake:push(r, 4)
1466:        an.camera.shake:shake(3/hop, 0.15)
1606:      local mx, my = an.camera.mouse.x, an.camera.mouse.y
1670:      an.camera.shake:push(r, 3)
1740:      an.camera.shake:push(r, 3)
2089:                an.camera.shake:push(hit_r, 4)

[Showing results with pagination = limit: 15]

Grep (an.camera.x|cam_x\s*=|u_cam)

6077:  local cam_x, cam_y = an.camera.x, an.camera.y
6137:        local cam_x, cam_y = an.camera.x, an.camera.y
6150:        local cam_x, cam_y = an.camera.x, an.camera.y
6183:    below_game:shader_set_vec2(s, 'u_cam', cam_x, cam_y)
6367:    local u = (sw.wx - an.camera.x + gw/2)/gw
9874:an.camera.x, an.camera.y = p1.x, p1.y

Good, an.camera.x and an.camera.y are available. Now add the uniform to the edition shader setup.

Read (E:\a327ex\Orblike\main.lua)

6380   end
6381    
6382      -- Apply edition shader to abilities layer
6383      if edition_mode > 0 then
6384        local es = an.shaders.edition
6385        ability_layer:shader_set_float(es, 'u_time', an.time)
6386        ability_layer:shader_set_float(es, 'u_edition', edition_mode)
6387        ability_layer:shader_set_vec2(es, 'u_screen', gw, gh)
6388        ability_layer:apply_shader(es)
6389      end
6390    
6391      bg:render()
6392      below_game:render()
6393      game:render()
6394      ability_layer:render()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the shader — add the uniform and make the streak world-position-based instead of time-based.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now replace the streak computation — use world position (sp + u_cam) instead of time.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated. All occurrences were successfully replaced.

The streak is now a set of bright diagonal lines fixed in world space. Standing still — the streak is either on you or it isn't, and it doesn't move. Moving — the lines sweep across your abilities as you pass through them. The narrow threshold (0.96-1.0) means only ~4% of world space has a streak, so most of the time you don't see it — just brief flashes of white as you cross the right spots.

OK, the streak doesn't work. Let's try some more variations of the ones that work well. Emerald, violet, and, like the walls, using colors that complement each other. So add new ones that use emerald + complementary color and violent + complementary color. Also try variations of gold, crimson and silver that mix with polychrome somehow.

First let me remove the streak code that didn't work, then add the new variations.

Read (E:\a327ex\Orblike\assets\edition.frag)

115      // =================================================================
116     else if (mode == 1) {
117         FragColor = vec4(1.0, 0.0, 0.0, orig.a);
118         return;
119     }
120     // =================================================================
121     // MODE 2: CRIMSON — Polychrome restricted to reds
122     // =================================================================
123     else if (mode == 2) {
124         float sat_fac = 1.0 - max(0.0, 0.05*(1.1 - (max(col.r, max(col.g, col.b)) - min(col.r, min(col.g, col.b)))));
125         hsl = rgb2hsl(vec3(col.r*sat_fac, col.g*sat_fac, col.b));
126         float t = u_time*0.5 + 2.221;
127         vec2 uv_sc = (TexCoord - 0.5) * 70.0;
128         float field = organic_field(uv_sc, t);
129         float res = 0.5 + 0.5*cos(u_time*0.08*2.612 + (field - 0.5)*3.14);
130         hsl.x = 0.0;                             // locked red
131         hsl.y = 0.75 + res * 0.2;
132         hsl.z = orig_l * (0.3 + res * 0.8);
133         // Shiny streak: fixed in world space, only visible as you move through it
134         vec2 wp = sp + u_cam;
135         float sweep = sin(wp.x*0.03 + wp.y*0.015);
136         float streak = smoothstep(0.96, 1.0, sweep);
137         hsl.z += streak * 0.5;
138         hsl.y *= 1.0 - streak * 0.85;
139         col = hsl2rgb(hsl);
140     }
141     // =================================================================
142     // MODE 3: GOLD — Polychrome restricted to amber/orange, lower sat
143     // =================================================================
144     else if (mode == 3) {
... [60 more lines]

Read (E:\a327ex\Orblike\assets\edition.frag)

204          col = hsl2rgb(hsl);
205     }
206     // =================================================================
207     // MODE 7: EMERALD — Polychrome restricted to green
208     // =================================================================
209     else if (mode == 7) {
210         float sat_fac = 1.0 - max(0.0, 0.05*(1.1 - (max(col.r, max(col.g, col.b)) - min(col.r, min(col.g, col.b)))));
211         hsl = rgb2hsl(vec3(col.r*sat_fac, col.g*sat_fac, col.b));
212         float t = u_time*0.5 + 2.221;
213         vec2 uv_sc = (TexCoord - 0.5) * 70.0;
214         float field = organic_field(uv_sc, t);
215         float res = 0.5 + 0.5*cos(u_time*0.08*2.612 + (field - 0.5)*3.14);
216         hsl.x = 0.35 + (res - 0.5) * 0.1;  // green ± narrow
217         hsl.y = min(0.6, hsl.y + 0.5);
218         col = hsl2rgb(hsl);
219     }
220 
221     FragColor = vec4(col, orig.a);
222 }
223 

Now I'll rewrite the whole shader with streaks removed and new modes added.

Write (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also cleaned up the shader — extracted the shared field computation so it's done once rather than duplicated in every mode. Here's what's new:

Complement pairs (field interpolates between two opposing hues):

Polychrome mixes (field decides which areas are the locked color vs full rainbow):

Can remove the last 3 ones, the combination complement ones also don't look particularly interesting. So let's go with the initial set. Let's only change crimson. Gold and silver I think are fine as is, but let's try to make the background effect on crimson something more like fire instead of the clouds?

Write (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Crimson now uses a different field than the other editions:

Same lightness-driven approach (dark red → bright red) but the spatial pattern should now move upward and look more like fire than clouds.

Let's make the effect itself more visible, remove the dark reds and let it be red/orange/yellow to match fire, and let's make the background effect actual fire, not just change it slightly. Create a new shader effect to approach flames as much as possible.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now replace the crimson mode to use the fire pattern with a red→orange→yellow→white palette.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Crimson now uses Balatro's flame technique — 5 iterations of coupled oscillators warping the coordinates to create turbulent, non-repeating fire patterns. The pattern drifts upward with a slight wave.

The color palette has no dark areas:

The fire*fire on saturation makes the desaturation toward white happen mostly at the very top of the intensity range, so you get a lot of red-orange before it goes white.

Crimson is just full white right now

The length(sv) after 5 iterations of domain warping is huge, so length(sv)*0.08 clamps to 1.0 everywhere. Need to use a bounded output — sine of the warped coordinates instead of length.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

The domain warping still creates the turbulent fire-like shapes, but now the output is 0.5 + 0.25*sin + 0.25*cos which is always 0-1. The warping determines where the peaks and valleys are — sine just reads them out in a bounded way.

Give me flicker strike on orb 4, you can remove crimson, and let's try other colors, try as many as are reasonable, prefer the violet/emerald treatment for colors by default

Grep (orb_loadout|orb_abilities|initial_abilities|setup_orbs|orb.*slot|create_orb")

939:function orb_input_down(slot)
940:  local bind = orb_keybinds[slot]
947:function orb_input_pressed(slot)
948:  local bind = orb_keybinds[slot]
2130:            for _, slot in ipairs(next_orb.slots) do
2224:      if not self.dash_strike_lerping and orb_input_down(self.slot) and self.cooldown <= 0 then
2246:      if orb_input_down(self.slot) and self.cooldown <= 0 then
3000:        if orb_input_down(self.slot) and self.cooldown <= 0 then
3179:      if orb_input_down(self.slot) and self.cooldown <= 0 then
3185:      if orb_input_down(self.slot) or mods.always_channel then
3587:      if orb_input_down(self.slot) or mods.always_channel then
3692:      if orb_input_pressed(self.slot) then
3757:      if orb_input_down(self.slot) or mods.always_channel then
3972:      if orb_input_down(self.slot) and self.flicker_cooldown <= 0 then
3975:          -- Collect mods (player + orb slots)
4383:  local o = orb({slot = #orbs + 1, orbit_offset = an.random:float(0, 2*math.pi)})

Grep (Orb 1:|Orb 2:|Orb 3:|Orb 4:|orb_config|add_orb|fireball.spread|cyclone.area|beam.length|asal.knock)

789:    beam_length = 150,
962:beam_current_length = 0
2311:        if rg_mods['beam_length+'] then preview_range = preview_range*1.25 end
2312:        if rg_mods['beam_length++'] then preview_range = preview_range*1.5 end
2313:        if rg_mods['beam_length+++'] then preview_range = preview_range*2.0 end
2314:        if rg_mods['beam_length-'] then preview_range = preview_range*0.85 end
2315:        if rg_mods['beam_length--'] then preview_range = preview_range*0.7 end
2316:        if rg_mods['beam_length---'] then preview_range = preview_range*0.5 end
2408:        if mods['beam_length+'] then max_range = max_range*1.25 end
2409:        if mods['beam_length++'] then max_range = max_range*1.5 end
2410:        if mods['beam_length+++'] then max_range = max_range*2.0 end
2411:        if mods['beam_length-'] then max_range = max_range*0.85 end
2412:        if mods['beam_length--'] then max_range = max_range*0.7 end
2413:        if mods['beam_length---'] then max_range = max_range*0.5 end
3190:          self.beam_current_length = 0
3263:        local target_length = def.beam_length
3264:        if mods['beam_length+'] then target_length = target_length*1.25 end
3265:        if mods['beam_length++'] then target_length = target_length*1.5 end
3266:        if mods['beam_length+++'] then target_length = target_length*2.0 end
3267:        if mods['beam_length-'] then target_length = target_length*0.85 end
3268:        if mods['beam_length--'] then target_length = target_length*0.7 end
3269:        if mods['beam_length---'] then target_length = target_length*0.5 end
3270:        self.beam_current_length = math.lerp_dt(0.99, 0.08, dt, self.beam_current_length, target_length)
3364:              max_length = self.beam_current_length,
3372:            local ex = src.x + cos_r*self.beam_current_length
3373:            local ey = src.y + sin_r*self.beam_current_length
3578:        self.beam_current_length = 0
3608:          self.cyclone_mods = area_mods
3611:          self.cyclone_area = area(follow_target.x, follow_target.y, {
3612:            ability = 'cyclone', color = color, mods = area_mods,
... [31 more lines]

Read (E:\a327ex\Orblike\main.lua)

9875 an.camera.x, an.camera.y = p1.x, p1.y
9876    an.camera:follow(p1, 0.9, 0.3)
9877    
9878    add_orbs(4)
9879    orbs[1]:add_ability('fireball')
9880    orbs[1]:add_modifier('spread', 3)
9881    orbs[1]:add_modifier('pierce', 5)
9882    orbs[2]:add_ability('cyclone')
9883    orbs[2]:add_modifier('area+++', true)
9884    orbs[3]:add_ability('beam')
9885    orbs[3]:add_modifier('beam_length+++', true)
9886    orbs[4]:add_ability('asal')
9887    orbs[4]:add_modifier('knockback+++', true)
9888    
9889    
9890    -- Shockwave visual effect
9891    shockwaves = {}
9892    function add_shockwave(wx, wy, light, scale)
9893      scale = scale or 1
9894      if light then

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now remove crimson and add more hue-driven colors like violet/emerald. Let me pick a good spread across the hue wheel.

Write (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Here's the full set, F2 cycles through 12 modes:

Mode Name Hue Type Region on color wheel
2 Ruby 0.95 hue-driven Red-pink
3 Amber 0.08 hue-driven Warm orange
4 Polychrome full hue-driven Full rainbow
5 Gold 0.11 lightness-driven Amber metallic
6 Silver 0.6 lightness-driven Desaturated gray-blue
7 Sapphire 0.6 hue-driven Blue
8 Violet 0.78 hue-driven Purple
9 Emerald 0.35 hue-driven Green
10 Rose 0.9 hue-driven Pink-magenta
11 Cyan 0.5 hue-driven Teal-cyan

Ruby/amber/rose use the same violet/emerald treatment (hue ±0.05 variation via organic field). These are the warm hues that failed with the lightness-driven approach — curious to see if the hue-driven treatment works better for them. Gold and silver remain lightness-driven since that works for their metallic character. Orb 4 is now flicker_strike.

All the new colors look great, surprisingly. Honestly the only color that looks off is gold, like it looks more brown than gold. Add any further colors you can think of and try to fix gold.

Gold looks brown because the lightness-driven dark patches turn amber into mud. Switching it to hue-driven like the others should fix it — dark amber is brown, but amber at normal lightness is gold.

For new colors, I'm filling gaps in the hue wheel: crimson (pure red), lime (yellow-green), and indigo (blue-purple).

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Ordered around the hue wheel so F2 cycles through the spectrum:

Mode Name Hue Notes
2 Crimson 0.00 Pure red (new)
3 Ruby 0.95 Red-pink
4 Rose 0.90 Pink-magenta
5 Amber 0.08 Warm orange
6 Gold 0.14 Yellow-gold — now hue-driven, no more brown
7 Lime 0.25 Yellow-green (new)
8 Emerald 0.35 Green
9 Cyan 0.50 Teal-cyan
10 Sapphire 0.60 Blue
11 Indigo 0.70 Deep blue-purple (new)
12 Violet 0.78 Purple
13 Polychrome full Rainbow
14 Silver Lightness-driven gray-blue

Gold is fixed — hue-driven at 0.14 (more yellow than the old 0.11 amber), same organic field treatment as violet/emerald. No dark patches to turn it brown.

Remove crimson, gold feels more like yellow-green sometimes than gold

Gold at 0.14 + the ±0.05 spread reaches 0.19 which is yellow-green territory. I'll pull the center down to 0.12 and tighten the spread.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Crimson removed. Gold now centered at 0.12 with tighter spread (±0.03 instead of ±0.05) — range is 0.09 to 0.15, which is orange-amber to yellow. Should never bleed into green.

Perfect. I'm going to the gym now but here are the things we need to do next:

Colors are done, let's leave them as is. Abilities or orbs will be branded with these different colors sometimes. I don't know exactly what each will mean gameplay wise, but I do know that it means the orbs that are linked to said abilities or that have the polychrome branding, let's say, will have that ability be affected by the polychrome visual effect. This means we can have one polychrome, one silver, one amber and one emerald ability in our orbs, and they all must affected differently by their respective brands. Currently, projectiles are not being affected by the effect. Beams, dashed lines and areas seem to be just fine, just projectiles aren't. Currently, the player can dash through walls. THe player can't walk through walls, but dashing works. Enemies have no wall collisions and pass through them fully. When a projectile, player, or other ability that has force, hits a wall, the wave effect we built earlier should apply to it with the given color of the ability or its brand if it has one. The force of the push should be proportional to the velocity and size of the thing that hit. Projectiles also currently don't hit walls. The player itself may also be branded with one of these effects if an ability with it is added to it, so we should have a way of only the player being changed by the effects visually too.

Also, let's try something for the ground. [Image #1] These little circles on the background, try variations of this with various shapes. Perhaps similar to the walls, but because the ground is black, we want the shape to be slightly lighter in color rather than darker. Also try variations with 2 layers, where there's the grid shapes that are slightly lighter, and then sparse, bigger shapes that are more distinct and specific, like say, arrows, that are even lighter. Try lots of variations here and I'll check when I come back. And then also try some texturing applied to enemies. Like most of the shader effects for editions, just something that breaks their flatness but applies to the screen essentially, while keeping their primariy color mostly red. Create as many layers as you see fit for these purposes.

Take your time with this, I'll be gone for ~2 hours. Check and re-check your work, err on the side of creating more variations rather than less, then just give me keys to go through everything. Any questions before I go?

[Pasted image/png]

[Image: source: E:\media\chrome_ArexWGXrQ7.png]

A few questions before you go:

  1. Per-ability editions architecture — This is a big change. Currently one post-process shader covers the whole ability_layer. To have different editions per orb, I'd need to either (a) draw each orb's abilities to separate layers and apply different shaders, or (b) encode edition type per-pixel using a color channel trick. Should I tackle the architecture now, or focus on the visual work (ground patterns, enemy texturing) and plan the per-ability system for discussion when you return?

  2. Ground patterns — The image reference is manga-style halftone dots. I'll implement this as a shader on the bg layer. Should the pattern scroll with the camera (fixed in world space, so it moves as you walk) or stay fixed to the screen?

  3. Projectiles not on ability_layer — I'll check where they're drawn and move them. Quick question: do projectile particles (smoke trails, sparks) also need the edition effect, or just the projectile body itself?

  4. Wall collisions / ripples / dash-through-walls — These are gameplay changes. Should I tackle these now or save them for when you're back to test interactively?

  1. Try to make the whole thing work properly as I described now, without changing the visual effects in terms of how they look. Everything should look the same as before in terms of the different colors fot he editions. 2. Yes, fixed in world space. 3. Let's try variations where effects are also affected and one where it isn't, give me a toggle for this. 4. Tackle these now and I'll test when I'm back.

Got it — I'll tackle everything. Let me start researching the codebase to plan the implementation efficiently.

Agent

[
  {
    "type": "text",
    "text": "Async agent launched successfully.\nagentId: af3af3917fe39535e (internal ID - do not mention to user. Use SendMessage with to: 'af3af3917fe39535e' to continue this agent.)\nThe agent is working in the background. You will be notified automatically when it completes.\nDo not duplicate this agent's work \u2014 avoid working with the same files or topics it is using. Work on non-overlapping tasks, or briefly tell the user what you launched and end your response.\noutput_file: C:\\Users\\adn\\AppData\\Local\\Temp\\claude\\E--a327ex\\ae50101f-c778-4dcc-bd89-fade01408186\\tasks\\af3af3917fe39535e.output\nIf asked, you can check progress before completion by using Read or Bash tail on the output file."
  }
]

Agent

[
  {
    "type": "text",
    "text": "Async agent launched successfully.\nagentId: a80c06d3dd886b71f (internal ID - do not mention to user. Use SendMessage with to: 'a80c06d3dd886b71f' to continue this agent.)\nThe agent is working in the background. You will be notified automatically when it completes.\nDo not duplicate this agent's work \u2014 avoid working with the same files or topics it is using. Work on non-overlapping tasks, or briefly tell the user what you launched and end your response.\noutput_file: C:\\Users\\adn\\AppData\\Local\\Temp\\claude\\E--a327ex\\ae50101f-c778-4dcc-bd89-fade01408186\\tasks\\a80c06d3dd886b71f.output\nIf asked, you can check progress before completion by using Read or Bash tail on the output file."
  }
]

I've launched two research agents to map out the drawing architecture and wall collision systems. While those run, I'll start on the ground pattern shader since it's self-contained.

Let me check what the current bg layer setup looks like and where ground drawing happens.

Grep (an:layer()

4428:bg = an:layer('bg')
4430:below_game = an:layer('below_game')
4431:game = an:layer('game')
4432:ability_layer = an:layer('ability_layer')
4433:effects = an:layer('effects')
4434:ui = an:layer('ui')

Grep (bg:)

6392:  bg:render()
6399:  bg:draw()
10066:  bg:rectangle(0, 0, gw, gh, wall_bg_color_2())

Read (E:\a327ex\Orblike\main.lua)

10060        recording_encode(recording_name, recording_frame, recording_sound_log, recording_start_step)
10061     end
10062   end)
10063   
10064   -- Draw background (dark base — the "deep wall" color)
10065   an:action(function()
10066     bg:rectangle(0, 0, gw, gh, wall_bg_color_2())
10067   end)
10068   
10069   --[[
10070   function player:single_target_attack()
10071     local tx, ty = an.camera.mouse.x, an.camera.mouse.y
10072     an:add(single_target(tx, ty, self.color))
10073   
10074     -- Shoot effects

Good — bg just draws a solid dark rectangle. I'll create a ground pattern shader that gets applied to bg after drawing the rectangle but before rendering. Let me also check what wall_bg_color_2() returns and check the camera position for world-space coordinates.

Grep (wall_bg_color_2)

4490:wall_bg_color_2 = nil -- gradient end
4966:  wall_bg_color_2 = p.wall2:clone()*0.3
5201:  local c2 = wall_bg_color_2
6166:    below_game:shader_set_vec4(s, 'u_color_far', wall_bg_color_2.r/255, wall_bg_color_2.g/255, wall_bg_color_2.b/255, 1)
10066:  bg:rectangle(0, 0, gw, gh, wall_bg_color_2())

Read (E:\a327ex\Orblike\main.lua)

4425 an.camera.shake.push_cap = 12
4426    
4427    -- Layers
4428    bg = an:layer('bg')
4429    bg.camera = nil  -- bg is camera-independent, always fills viewport
4430    below_game = an:layer('below_game')
4431    game = an:layer('game')
4432    ability_layer = an:layer('ability_layer')
4433    effects = an:layer('effects')
4434    ui = an:layer('ui')
4435    
4436    
4437    -- ============================================================================
4438    -- MAP GENERATION
4439    -- ============================================================================

bg has camera = nil (camera-independent). I'll need to handle world-space offset manually in the shader using u_cam. Now let me check the game resolution.

Grep (require('anchor')|width\s=|height\s=")

1:require('anchor')({width = 480, height = 270, scale = 3})
790:    beam_width = 2,
872:    base_width = 2,
883:    pull_width = 16,
897:    projectile_width = 24,

[Showing results with pagination = limit: 5]

480×270 resolution. Now let me create the ground pattern shader with many variations. I'll implement patterns in world space using camera offset.

Write (E:\a327ex\Orblike\assets\ground_pattern.frag)

File created successfully at: E:\a327ex\Orblike\assets\ground_pattern.frag

Now let me add the shader to the game, hook it into the render pipeline, and add a hotkey to cycle through modes.

Read (E:\a327ex\Orblike\main.lua)

6192 -- Shaders
6193    an:shader('shockwave', 'assets/shockwave.frag')
6194    an:shader('wall_gradient', 'assets/wall_gradient.frag')
6195    an:shader('edition', 'assets/edition.frag')
6196    
6197    -- Edition effect state
6198    edition_mode = 0
6199    edition_mode_names = {'none', 'debug_red', 'ruby', 'rose', 'amber', 'gold', 'lime', 'emerald', 'cyan', 'sapphire', 'indigo', 'violet', 'polychrome', 'silver'}
6200    an:spritesheet('hit1', 'assets/hit1.png', 96, 48)
6201    an:spritesheet('fx_energy_122', 'assets/fx_energy_122.png', 96, 96)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now I need to add the ground pattern shader to the render pipeline (before bg:render) and add a hotkey. Let me find the hotkey section.

Grep (F2.edition|edition.F2|F5.symbol|F6.floor)

4923:--   F5 = symbol type, F6 = distribution, F7 = color palette

Grep (key_is_pressed.f[0-9]|edition_mode.=.*edition_mode)

6001:  if an:key_is_pressed('f9') then
6005:  if an:key_is_pressed('f10') then
6010:  if an:key_is_pressed('f5') then
6014:  if an:key_is_pressed('f6') then
6018:  if an:key_is_pressed('f12') then
6025:  if an:key_is_pressed('f2') then
6026:    edition_mode = (edition_mode + 1) % #edition_mode_names
6029:  if an:key_is_pressed('f4') then
9915:  if an:key_is_pressed('f1') then
10048:  if an:key_is_pressed('f3') then
10051:  if an:key_is_pressed('f7') and not recording then
10065:  if an:key_is_pressed('f8') and recording then

Read (E:\a327ex\Orblike\main.lua)

6025   if an:key_is_pressed('f2') then
6026        edition_mode = (edition_mode + 1) % #edition_mode_names
6027        print('Edition: ' .. edition_mode_names[edition_mode + 1])
6028      end
6029      if an:key_is_pressed('f4') then
6030        local p1 = an:all('player')[1]
6031        if p1 then
6032          local mx, my = an.camera.mouse.x, an.camera.mouse.y
6033          local hit = an:raycast(p1.x, p1.y, mx, my, {'wall'})
6034          if hit then
6035            -- Add new ripple
6036            local p = wall_palettes[wall_palette_index]
6037            local ripple = {
6038              origin = {hit.point_x, hit.point_y},
6039              radius = 0.0,

I'll use F6 for ground pattern since it was previously floor effects. Let me check if F6 is currently used.

Read (E:\a327ex\Orblike\main.lua)

6014   if an:key_is_pressed('f6') then
6015        floor_mode = (floor_mode + 1) % #floor_mode_names
6016        print('Floor effect: ' .. floor_mode_names[floor_mode + 1])
6017      end
6018      if an:key_is_pressed('f12') then
6019        wall_palette_index = wall_palette_index % #wall_palettes + 1
6020        apply_wall_palette()
6021        map_gen_wall_gradient()
6022        wall_wave_progress = 1.0  -- skip wave on manual change
6023        print('Palette: ' .. wall_palettes[wall_palette_index].name)
6024      end
6025      if an:key_is_pressed('f2') then

F6 is already floor mode. Let me just replace the floor system with the ground pattern system.

Grep (floor_mode)

5995:floor_mode_names = {'none'}
5996:floor_mode = 0
6015:    floor_mode = (floor_mode + 1) % #floor_mode_names
6016:    print('Floor effect: ' .. floor_mode_names[floor_mode + 1])
6169:    below_game:shader_set_float(s, 'u_floor_mode', floor_mode)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now hook the ground pattern shader into the render pipeline — apply it to bg before rendering.

Read (E:\a327ex\Orblike\main.lua)

6383       layer:shader_set_float(an.shaders.shockwave, 'u_thickness', sw.thickness)
6384          layer:shader_set_float(an.shaders.shockwave, 'u_strength', sw.strength)
6385          layer:shader_set_float(an.shaders.shockwave, 'u_aspect', gw/gh)
6386          layer:shader_set_float(an.shaders.shockwave, 'u_max_radius', sw.max_radius/gh)
6387          layer:apply_shader(an.shaders.shockwave)
6388        end
6389        ::continue::
6390      end
6391    
6392      -- Apply edition shader to abilities layer
6393      if edition_mode > 0 then
6394        local es = an.shaders.edition
6395        ability_layer:shader_set_float(es, 'u_time', an.time)
6396        ability_layer:shader_set_float(es, 'u_edition', edition_mode)
6397        ability_layer:shader_set_vec2(es, 'u_screen', gw, gh)
6398        ability_layer:shader_set_vec2(es, 'u_cam', an.camera.x, an.camera.y)
6399        ability_layer:apply_shader(es)
6400      end
6401    
6402      bg:render()
6403      below_game:render()
6404      game:render()
6405      ability_layer:render()
6406      effects:render()
6407      ui:render()
6408    
6409      bg:draw()
6410      below_game:draw()
6411      game:draw()
6412      ability_layer:draw()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Good. Ground patterns are set up — F6 cycles through 16 modes (0=none, 1-15 = various patterns). Now let me check on my research agents and start on the per-ability edition system and wall collisions.

Bash (wc -l "C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-...)

0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\af3af3917fe39535e.output
0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a80c06d3dd886b71f.output
0 total

Agents still running. Let me start reading the critical sections myself while waiting — I need to understand how projectiles are drawn and the orb→ability ownership chain.

Grep (projectile\s=\sobject:extend|function projectile:)

6792:projectile = object:extend()
6793:function projectile:new(x, y, args)
6976:function projectile:update(dt)
7242:function projectile:die()
7267:function projectile:on_hit(e, hx, hy)

Read (E:\a327ex\Orblike\main.lua)

6792 projectile = object:extend()
6793    function projectile:new(x, y, args)
6794      object.new(self)
6795      self:tag('projectile')
6796      self.x, self.y = x, y
6797      self.r = args.r or 0
6798      self.ability = args.ability
6799      self.color = args.color
6800      self.mods = args.mods or {}
6801      self.source_orb = args.source_orb
6802      local def = abilities[self.ability]
6803      self.w = (def and def.projectile_height) or 10
6804      self.h = (def and def.projectile_width) or 4
6805      self.base_w = self.w
6806      self.base_h = self.h
6807      self.base_speed = (def and def.projectile_speed) or 190
6808      self.speed = self.base_speed
6809      if self.mods['projectile_speed+'] then self.speed = self.speed*1.2 end
6810      if self.mods['projectile_speed++'] then self.speed = self.speed*1.5 end
6811      if self.mods['projectile_speed+++'] then self.speed = self.speed*2.0 end
6812      if self.mods['projectile_speed-'] then self.speed = self.speed*0.9 end
6813      if self.mods['projectile_speed--'] then self.speed = self.speed*0.75 end
6814      if self.mods['projectile_speed---'] then self.speed = self.speed*0.5 end
6815      self.arc_shape = def and def.projectile_shape == 'arc'
6816      if self.arc_shape then
6817        self.arc_spin = 0
6818        local base_spin_speed = math.pi*6/(def.max_range and def.max_range/self.base_speed or 1)
6819        self.arc_spin_speed = math.max(base_spin_speed, math.pi*6/(def.max_range and def.max_range/self.speed or 1))
6820      end
6821      self.damage = 1
... [20 more lines]

self.source_orb = args.source_orb — projectiles already know their parent orb. Let me check how they're drawn.

Read (E:\a327ex\Orblike\main.lua)

6976 function projectile:update(dt)
6977      self.x, self.y = self.collider:get_position()
6978    
6979      if self.mods.homing and self.homing_active then
6980        self.homing_elapsed = self.homing_elapsed + dt
6981    
6982        if self.mods['homing_force>+'] and self.homing_elapsed > 0.5 then
6983          self.homing_convergence = math.min(self.homing_convergence + self.homing_base_convergence*0.3*dt, 0.95) -- 15% per 0.5s
6984        elseif self.mods['homing_force>-'] and self.homing_elapsed > 0.5 then
6985          self.homing_convergence = self.homing_convergence - self.homing_base_convergence*0.3*dt -- 15% per 0.5s
6986        end
6987    
6988        local closest, closest_d = nil, math.huge
6989        for _, e in ipairs(cached_enemies) do
6990          if not e.dead then
6991            local d = math.distance(self.x, self.y, e.x, e.y)
6992            if d < closest_d then closest, closest_d = e, d end
6993          end
6994        end
6995        if closest then
6996          local target_r = math.angle_to_point(self.x, self.y, closest.x, closest.y)
6997          local t = closest_d > 200 and 1/(1 + (closest_d - 200)*(closest_d - 200)/200) or 1
6998          self.r = math.lerp_angle_dt(self.homing_convergence*t, self.homing_duration, dt, self.r, target_r)
6999        end
7000      end
7001    
7002      -- Linear returning (time-based)
7003      if self.returning_range and not self.mods.returning_arc then
7004        self.returning_elapsed = self.returning_elapsed + dt
7005        local out_dur = self.returning_out_duration
... [50 more lines]

Now let me find where projectiles DRAW — searching for the draw code that actually renders projectile visuals.

Grep (function projectile:.draw|projectile.:late_action|-- Draw.projectile|projectile.game:|game:.push.self.(x|r)")

No matches found

Grep (game:push(self.x|game:rectangle|game:circle.*self.")

7142:    game:push(self.x, self.y, 0, s, s)
7154:    game:push(self.x, self.y, 0, s, s)
7174:    game:rectangle(-extent, -extent, extent*2, extent*2, fill_color())
7236:    game:push(self.x, self.y, self.r + (self.visual_spin or 0), s, s)
8051:  game:push(self.x, self.y, self.r, s, s)
9747:      game:push(self.x, self.y, self.r, s, s)
9755:      game:push(self.x, self.y, self.r, 1, 1)
9878:    game:push(self.x, self.y, self.r, s, s)

Projectiles draw to game layer, not ability_layer. That's why they're not affected by the edition shader. Let me read the projectile draw section.

Read (E:\a327ex\Orblike\main.lua)

7130   --   if self.ability == 'fireball' then
7131      --     sfx('fireball_hit', volumes.fireball_hit)
7132      --   end
7133      --   self:kill()
7134      --   return
7135      -- end
7136    
7137      -- Draw
7138      local s = self.spring.main.x
7139      local c = self.flashing and fg_color() or self.color()
7140      if self.is_ball_lightning then
7141        -- Core orb only; zone visuals handled by the area object
7142        game:push(self.x, self.y, 0, s, s)
7143        game:circle(0, 0, 3, c)
7144        game:pop()
7145      elseif self.arc_shape then
7146        local arc_r = self.h/2
7147        local max_w = math.max(self.w, 3)
7148        local spin = self.arc_spin or 0
7149        local swoosh_len = math.pi*1.08
7150        local segments = 16
7151        local dash_len = 5
7152        local gap_len = 4
7153        local dash_stride = dash_len + gap_len
7154        game:push(self.x, self.y, 0, s, s)
7155        -- Stencil mask: draw crescent shape at full opacity to mark pixels
7156        -- Taper to 0 width at the tail end
7157        game:stencil_mask()
7158        for i = 0, segments - 1 do
7159          local frac = i/segments
... [90 more lines]

Clear — projectiles draw to game: layer everywhere. I need to change these to ability_layer: (or the per-orb ability layer once that's set up).

This is a significant amount of code to change. Let me think about the cleanest approach for the per-ability edition system.

Given the scope, here's my plan: I'll create per-orb ability layers and use a simple lookup function. Each object that draws will use self.al (ability layer) which is set on creation based on the source orb. For the projectile class, self.source_orb already exists.

Let me implement this systematically. First, I'll create the per-orb layers and the edition assignment system. Then I'll update drawing code to use the correct layer.

Read (E:\a327ex\Orblike\main.lua)

4427 -- Layers
4428    bg = an:layer('bg')
4429    bg.camera = nil  -- bg is camera-independent, always fills viewport
4430    below_game = an:layer('below_game')
4431    game = an:layer('game')
4432    ability_layer = an:layer('ability_layer')
4433    effects = an:layer('effects')
4434    ui = an:layer('ui')
4435    
4436    

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the render pipeline to apply editions per-orb and render all ability layers.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the big task: update drawing code so projectiles and other abilities draw to the correct per-orb layer. The key objects that draw to ability_layer or game and need updating are projectiles, areas, beams, orbs, and various effects.

Each needs to know its orb_slot and use get_al(self.orb_slot) instead of the hardcoded layer. Let me do this systematically — first update the projectile class since that's the one the user specifically mentioned isn't affected.

Read (E:\a327ex\Orblike\main.lua)

7135   if self.max_range then
7136        self.distance_traveled = self.distance_traveled + current_speed*dt
7137        if not self.returning_range and self.distance_traveled >= self.max_range then
7138          self:die()
7139          return
7140        end
7141      end
7142    
7143      -- Wall-hit effect (boundary death disabled — final game will use solid walls)
7144      -- if self.x < 0 or self.x > gw or self.y < 0 or self.y > gh then

I need to add self.al to projectile:new and then change all game: draw calls in the projectile draw code to self.al:. Let me also add self.orb_slot to projectile:new from source_orb.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now replace all game: draw calls in the projectile draw section (lines ~7142-7240) with self.al:.

Read (E:\a327ex\Orblike\main.lua)

7148   --   for i = 1, 2 do
7149      --     an:add(hit_particle(self.x, self.y, {velocity = an.random:float(50, 100), duration = an.random:float(0.1, 0.3)}))
7150      --   end
7151      --   if self.ability == 'fireball' then
7152      --     sfx('fireball_hit', volumes.fireball_hit)
7153      --   end
7154      --   self:kill()
7155      --   return
7156      -- end
7157    
7158      -- Draw
7159      local s = self.spring.main.x
7160      local c = self.flashing and fg_color() or self.color()
7161      if self.is_ball_lightning then
7162        -- Core orb only; zone visuals handled by the area object
7163        game:push(self.x, self.y, 0, s, s)
7164        game:circle(0, 0, 3, c)
7165        game:pop()
7166      elseif self.arc_shape then
7167        local arc_r = self.h/2
7168        local max_w = math.max(self.w, 3)
7169        local spin = self.arc_spin or 0
7170        local swoosh_len = math.pi*1.08
7171        local segments = 16
7172        local dash_len = 5
7173        local gap_len = 4
7174        local dash_stride = dash_len + gap_len
7175        game:push(self.x, self.y, 0, s, s)
7176        -- Stencil mask: draw crescent shape at full opacity to mark pixels
7177        -- Taper to 0 width at the tail end
... [70 more lines]

This is a lot of game: calls in the projectile draw. Let me do a targeted replace within this section. The projectile draw code runs from the -- Draw comment (~line 7158) to the closing end before projectile:die(). All game: calls in this block need to become self.al:.

Read (E:\a327ex\Orblike\main.lua)

7246       local a1 = spin - frac1*swoosh_len
7247          local a2 = spin - frac2*swoosh_len
7248          local half_w1 = math.lerp(frac1*frac1, max_w, 0)*0.5
7249          local half_w2 = math.lerp(frac2*frac2, max_w, 0)*0.5
7250          if (half_w1 > 0.5 or half_w2 > 0.5) and is_dash(i) then
7251            game:line((arc_r - half_w1)*math.cos(a1), (arc_r - half_w1)*math.sin(a1),
7252                     (arc_r - half_w2)*math.cos(a2), (arc_r - half_w2)*math.sin(a2), 2, c)
7253          end
7254        end
7255        game:pop()
7256      else
7257        game:push(self.x, self.y, self.r + (self.visual_spin or 0), s, s)
7258        game:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 2, c)
7259        game:pop()
7260      end
7261    end
7262    
7263    function projectile:die()
7264      -- cast_on_expire: fire linked spell at death position
7265      if self.mods.cast_on_expire then

OK, this is a lot of changes. Given the scope of work (per-ability layers, ground patterns, wall collisions, enemy texturing), let me use an agent to handle the bulk mechanical replacements while I continue working on the other tasks.

Agent

[
  {
    "type": "text",
    "text": "Async agent launched successfully.\nagentId: a97406a119559d11a (internal ID - do not mention to user. Use SendMessage with to: 'a97406a119559d11a' to continue this agent.)\nThe agent is working in the background. You will be notified automatically when it completes.\nDo not duplicate this agent's work \u2014 avoid working with the same files or topics it is using. Work on non-overlapping tasks, or briefly tell the user what you launched and end your response.\noutput_file: C:\\Users\\adn\\AppData\\Local\\Temp\\claude\\E--a327ex\\ae50101f-c778-4dcc-bd89-fade01408186\\tasks\\a97406a119559d11a.output\nIf asked, you can check progress before completion by using Read or Bash tail on the output file."
  }
]

While that agent handles the projectile draw migration, let me start on the enemy texture shader. Let me first find where enemies are drawn.

Grep (enemy\s=\sobject:extend|function enemy:new")

No matches found

Grep (object:extend()|:tag('enemy'))

1013:orb = object:extend()
4598:wall_object = object:extend()
4664:  local boundary = object:extend()
6458:player = object:extend()
6811:projectile = object:extend()
7358:area = object:extend()
7936:seeker = object:extend()
7939:  self:tag('enemy')
8090:hit_circle = object:extend()
8117:hit_particle = object:extend()
8195:hit_effect = object:extend()
8219:fx_effect = object:extend()
8251:lightning_line = object:extend()
8321:cyclone_particle = object:extend()
8519:psylance_effect = object:extend()
8884:big_rock_effect = object:extend()
9197:rock_fragment = object:extend()
9272:rock_debris = object:extend()
9316:railgun_flash = object:extend()
9428:arc_trail_line = object:extend()

[Showing results with pagination = limit: 20]

Read (E:\a327ex\Orblike\main.lua)

7936 seeker = object:extend()
7937    function seeker:new(x, y)
7938      object.new(self)
7939      self:tag('enemy')
7940      self.x, self.y = x, y
7941      self.w, self.h = 14, 6
7942      self.base_speed = an.random:float(50, 75)
7943      self.speed = self.base_speed
7944      self.slow_multiplier = 1
7945      self.draw_color = red:clone()
7946      self.r = 0
7947      self.hp = 5
7948      self.max_hp = 5
7949      self.show_hp_bar = false
7950      self.flashing = false
7951      self.damaged_by_area = {}
7952      self.visible = true
7953      self.pushed = false
7954      self.spin = 0
7955      self.pull_fx, self.pull_fy = 0, 0
7956    
7957      self:add(collider('enemy', 'dynamic', 'box', 14, 6))
7958      self.collider:set_gravity_scale(0)
7959      self.collider:set_fixed_rotation(true)
7960      self.collider:set_position(self.x, self.y)
7961      self.collider:set_linear_damping(3)
7962    
7963      self:add(timer())
7964      self:add(spring())
7965      self.spring:add('main', 1)
... [30 more lines]

Grep (game:push.self.(x|r).seeker|seeker.game:|game:.enemy")

No matches found

Read (E:\a327ex\Orblike\main.lua)

8030   self.spring:pull('main', 0.75)
8031      an:add(hit_circle(self.x, self.y, {radius = 14, duration = 0.4}):change_color(0.6, red:clone()))
8032      local death_spin = self.cyclone_spin or 0
8033      for i = 1, an.random:int(4, 6) do
8034        an:add(hit_particle(self.x, self.y, {velocity = an.random:float(100, 300), duration = an.random:float(0.2, 0.5), spin = death_spin}):change_color(0.6, red:clone()))
8035      end
8036      self:kill()
8037    end
8038    
8039    function seeker:update(dt)
8040      if not self.visible then return end
8041      for k, v in pairs(self.damaged_by_area) do
8042        if type(v) == 'table' then
8043          v[1] = v[1] - dt
8044          if v[1] <= 0 then self.damaged_by_area[k] = nil end
8045        else
8046          self.damaged_by_area[k] = v - dt
8047          if self.damaged_by_area[k] <= 0 then self.damaged_by_area[k] = nil end
8048        end
8049      end
8050      self.x, self.y = self.collider:get_position()
8051    
8052      if not self.pushed then
8053        local sx, sy = self.collider:steering_seek(p1.x, p1.y, self.speed, 200)
8054        local wx, wy = self.collider:steering_wander(64, 32, 16, dt, self.speed, 200)
8055        local rx, ry = self.collider:steering_separate(16, cached_enemies, self.speed, 200)
8056        local fx, fy = math.limit(sx + wx + rx + self.pull_fx, sy + wy + ry + self.pull_fy, 200)
8057        self.collider:apply_force(fx, fy)
8058        self.pull_fx, self.pull_fy = 0, 0
8059        local vx, vy = self.collider:get_velocity()
... [30 more lines]

Enemies (seekers) draw to game layer at lines 8072-8074. For the enemy texture shader, I need a separate layer for enemies so I can apply a texture shader to them. Let me create an enemy_layer.

But first — this is getting very large in scope. Let me focus on what I can complete well. The ground pattern shader is done and ready to test. Let me check on my agents and then tackle the most impactful remaining items.

Bash (wc -l "C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-...)

0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\af3af3917fe39535e.output
0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a80c06d3dd886b71f.output
0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a97406a119559d11a.output
0 total

Agents still running. Let me continue working on the enemy texture shader since it's independent of the file modifications the agents are doing. I'll create the shader file now and wire it up later.

Write (E:\a327ex\Orblike\assets\enemy_texture.frag)

File created successfully at: E:\a327ex\Orblike\assets\enemy_texture.frag

Now let me add the enemy layer, shader registration, hotkey, and rendering pipeline. I need to be careful since the agents might be modifying main.lua too. Let me add the enemy layer creation, shader, and hotkey.

Edit (E:\a327ex\Orblike\main.lua)

<tool_use_error>File has been modified since read, either by the user or by a linter. Read it again before attempting to write it.</tool_use_error>

The projectile agent modified the file. Let me re-read and continue.

Read (E:\a327ex\Orblike\main.lua)

4440 
4441    -- Get the ability layer for a given orb slot (defaults to slot 1)
4442    function get_al(slot)
4443      return ability_layers[slot or 1] or ability_layers[1]
4444    end
4445    
4446    -- Per-orb edition assignments (0 = none)
4447    orb_editions = {0, 0, 0, 0, 0, 0}
4448    
4449    
4450    -- ============================================================================
4451    -- MAP GENERATION
4452    -- ============================================================================
4453    --
4454    -- How maps work:
4455    --
4456    --   A map is defined as a walkable floor polygon surrounded by walls.
4457    --   - The floor polygon is a single closed shape (flat vertex array: {x1,y1, x2,y2, ...})
4458    --   - Walls are everything outside the floor polygon
4459    --   - A Box2D chain shape on the floor boundary handles collision

Grep (^effects = an:layer|^ui = an:layer)

4438:effects = an:layer('effects')
4439:ui = an:layer('ui')

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now register the enemy texture shader and add a hotkey. Let me add it near the other shaders.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Add a hotkey — let me use 'g' for ground, 'n' for enemy (or repurpose an F key). Let me check what keys are available.

Read (E:\a327ex\Orblike\main.lua)

6030     wall_symbol_mode = (wall_symbol_mode + 1) % #wall_symbol_mode_names
6031        print('Symbol color: ' .. wall_symbol_mode_names[wall_symbol_mode + 1])
6032      end
6033      if an:key_is_pressed('f6') then
6034        ground_mode = (ground_mode + 1) % #ground_mode_names
6035        print('Ground: ' .. ground_mode_names[ground_mode + 1])
6036      end
6037      if an:key_is_pressed('f12') then
6038        wall_palette_index = wall_palette_index % #wall_palettes + 1
6039        apply_wall_palette()
6040        map_gen_wall_gradient()
6041        wall_wave_progress = 1.0  -- skip wave on manual change
6042        print('Palette: ' .. wall_palettes[wall_palette_index].name)
6043      end
6044      if an:key_is_pressed('f2') then

I'll add F11 for enemy texture (F11 isn't used).

Grep (f11)

No matches found

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now move enemy drawing from game to enemy_layer and add the enemy texture shader to the render pipeline. First, change the seeker draw code.

Read (E:\a327ex\Orblike\main.lua)

8085 
8086    
8087      -- HP bar
8088      if self.show_hp_bar then
8089        local bar_y = self.y - self.h
8090        local bar_w = self.w
8091        local fill = math.remap(self.hp, 0, self.max_hp, 0, bar_w)
8092        ui:line(self.x - bar_w*0.5, bar_y, self.x + bar_w*0.5, bar_y, 2, color(30, 30, 30)())
8093        ui:line(self.x - bar_w*0.5, bar_y, self.x - bar_w*0.5 + fill, bar_y, 2, red())
8094      end

Read (E:\a327ex\Orblike\main.lua)

8077   end
8078    
8079      -- Draw
8080      local s = self.spring.main.x
8081      local c = self.flashing and fg_color() or self.draw_color()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the enemy_layer to the render pipeline with its texture shader.

Read (E:\a327ex\Orblike\main.lua)

6405       layer:shader_set_float(an.shaders.shockwave, 'u_radius', r_uv)
6406          layer:shader_set_float(an.shaders.shockwave, 'u_thickness', sw.thickness)
6407          layer:shader_set_float(an.shaders.shockwave, 'u_strength', sw.strength)
6408          layer:shader_set_float(an.shaders.shockwave, 'u_aspect', gw/gh)
6409          layer:shader_set_float(an.shaders.shockwave, 'u_max_radius', sw.max_radius/gh)
6410          layer:apply_shader(an.shaders.shockwave)
6411        end
6412        ::continue::
6413      end
6414    
6415      -- Apply ground pattern shader to bg
6416      if ground_mode > 0 then
6417        local gs = an.shaders.ground_pattern
6418        bg:shader_set_float(gs, 'u_time', an.time)
6419        bg:shader_set_float(gs, 'u_mode', ground_mode)
6420        bg:shader_set_vec2(gs, 'u_screen', gw, gh)
6421        bg:shader_set_vec2(gs, 'u_cam', an.camera.x, an.camera.y)
6422        bg:apply_shader(gs)
6423      end
6424    
6425      -- Apply edition shader per-orb ability layer
6426      local es = an.shaders.edition
6427      for i = 1, #ability_layers do
6428        local al = ability_layers[i]
6429        -- Use per-orb edition if assigned, otherwise fall back to global edition_mode

Read (E:\a327ex\Orblike\main.lua)

6435       al:shader_set_vec2(es, 'u_screen', gw, gh)
6436          al:shader_set_vec2(es, 'u_cam', an.camera.x, an.camera.y)
6437          al:apply_shader(es)
6438        end
6439      end
6440    
6441      bg:render()
6442      below_game:render()
6443      game:render()
6444      for i = 1, #ability_layers do ability_layers[i]:render() end
6445      effects:render()
6446      ui:render()
6447    
6448      bg:draw()
6449      below_game:draw()
6450      game:draw()
6451      for i = 1, #ability_layers do ability_layers[i]:draw() end
6452      effects:draw()
6453      ui:draw()
6454      if recording then
6455        -- Capture enough frames to match game time (2 steps = 1 frame at 60fps)
6456        local steps_elapsed = an.step - recording_last_step
6457        local frames_to_capture = math.max(1, math.floor(steps_elapsed/2))
6458        for i = 1, frames_to_capture do
6459          engine_record_frame()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Good. Now let me also make sure the ability_layer references throughout the codebase still work. Since ability_layer = ability_layers[1] is the default, existing code that uses ability_layer: will draw to orb slot 1's layer. This is correct for abilities fired by orb 1 (fireball). But abilities from other orbs also use ability_layer: and need to use their orb's specific layer.

Let me check how many places still reference ability_layer: directly and need updating. The areas, beams, and other effects spawned by different orbs need to use get_al(slot).

Grep (ability_layer:)

62

Found 0 total occurrences across 0 files.

62 places still using ability_layer: directly. These need to be routed through the correct per-orb layer. This is a large mechanical task. The objects that draw to ability_layer need to know their orb slot. Let me check which classes these are.

Grep (ability_layer:)

610:      ability_layer:line(sx, sy, ex, ey, 2, trail_color())
2278:          ability_layer:line(
3031:            ability_layer:line(
3452:                ability_layer:line(sx + px*offset, sy + py*offset, ex + px*offset, ey + py*offset, 1, gc)
3453:                ability_layer:line(sx - px*offset, sy - py*offset, ex - px*offset, ey - py*offset, 1, gc)
3467:              ability_layer:line(sx, sy, ex, ey, center_width, c)
3468:              ability_layer:circle(sx, sy, center_cap, c)
3469:              ability_layer:circle(ex, ey, center_cap, c)
3489:            ability_layer:circle(tip.x, tip.y, tip_radius, tip_color)
4366:          ability_layer:line(sx, sy, ex, ey, 2, trail_color())
4377:  ability_layer:circle(self.x, self.y, self.rs*s, c)
7854:    ability_layer:push(self.x, self.y, self.r)
7855:    ability_layer:rectangle(-hw, -hh, w, h, self.fill_color())
7856:    ability_layer:line(-hw, -hh, -hw + bracket, -hh, 2, c)
7857:    ability_layer:line(-hw, -hh, -hw, -hh + bracket, 2, c)
7858:    ability_layer:line(hw, -hh, hw - bracket, -hh, 2, c)
7859:    ability_layer:line(hw, -hh, hw, -hh + bracket, 2, c)
7860:    ability_layer:line(-hw, hh, -hw + bracket, hh, 2, c)
7861:    ability_layer:line(-hw, hh, -hw, hh - bracket, 2, c)
7862:    ability_layer:line(hw, hh, hw - bracket, hh, 2, c)
7863:    ability_layer:line(hw, hh, hw, hh - bracket, 2, c)
7864:    ability_layer:pop()
7878:      ability_layer:triangle(
7889:    ability_layer:line(self.x, self.y, self.x + bracket*math.cos(edge_l), self.y + bracket*math.sin(edge_l), 2, c)
7890:    ability_layer:line(self.x, self.y, self.x + bracket*math.cos(edge_r), self.y + bracket*math.sin(edge_r), 2, c)
7896:    ability_layer:line(lx, ly, self.x + r*math.cos(edge_l + arc_step), self.y + r*math.sin(edge_l + arc_step), 2, c)
7897:    ability_layer:line(lx, ly, self.x + (r - bracket)*math.cos(edge_l), self.y + (r - bracket)*math.sin(edge_l), 2, c)
7902:    ability_layer:line(rx, ry, self.x + r*math.cos(edge_r - arc_step), self.y + r*math.sin(edge_r - arc_step), 2, c)
7903:    ability_layer:line(rx, ry, self.x + (r - bracket)*math.cos(edge_r), self.y + (r - bracket)*math.sin(edge_r), 2, c)
7918:    ability_layer:circle(self.x, self.y, r*0.85, self.fill_color())
... [32 more lines]

This is a huge number of changes. The most practical approach: give each class a self.al field pointing to the correct layer, and replace ability_layer: with self.al: in each class. But some of these are in the orb class (which already knows its slot), and others are in area, lightning_line, big_rock_effect, railgun_flash, psylance_effect, arc_trail_line, etc.

This is too much for a line-by-line approach in the remaining time. Let me use a smarter approach: make ability_layer a per-call redirect based on the currently-drawing orb slot. I'll use a simple global that gets set.

Actually, the cleanest approach that works with minimal code changes: make each object set ability_layer to its own orb's layer before drawing, then reset it after. But many objects draw inline in their update functions, not in a separate draw function.

The pragmatic solution for now: since the user is testing with 4 orbs and global edition_mode, and the main goal is to get the per-orb system WORKING (not necessarily every single object routed perfectly), let me:

  1. Keep ability_layer as the default (slot 1) — all existing ability_layer: calls go there
  2. For objects that know their orb slot (projectile already done, area needs it, beam/cyclone code needs it), update those key classes
  3. The orb draw itself needs to use its own layer

This gets the core working. Peripheral effects (hit_circles, particles, trails) can stay on the default layer for now.

Let me update the area class since it's the other major drawer, and the orb class.

Grep (function area:new)

7381:function area:new(x, y, args)

Read (E:\a327ex\Orblike\main.lua)

7381 function area:new(x, y, args)
7382      object.new(self)
7383      self.x, self.y = x, y
7384      self.ability = args.ability
7385      self.color = args.color
7386      self.mods = args.mods or {}
7387      local def = abilities[self.ability]
7388      self.radius = args.radius or (def and def.area_radius) or 25
7389      if self.mods['area+'] then self.radius = self.radius*1.25 end
7390      if self.mods['area++'] then self.radius = self.radius*1.5 end
7391      if self.mods['area+++'] then self.radius = self.radius*2.0 end
7392      if self.mods['area-'] then self.radius = self.radius*0.85 end
7393      if self.mods['area--'] then self.radius = self.radius*0.7 end
7394      if self.mods['area---'] then self.radius = self.radius*0.5 end
7395    
7396      -- Cascade: spawn additional copies
7397      if self.mods.cascade and self.mods.cascade >= 2 and args.cascade_r then
7398        local n = self.mods.cascade
7399        local child_mods = {}
7400        for k, v in pairs(self.mods) do child_mods[k] = v end
7401        child_mods.cascade = nil
7402        local is_cone = (args.shape or (def and def.area_shape)) == 'cone'
7403        if is_cone then
7404          -- Cone cascade: widen the cone angle instead of spawning extras
7405          local cone_a = args.cone_angle or (def and def.cone_angle) or math.pi/2

I need to find where args.source_orb is passed to areas. Let me check how areas are created.

Grep (an:add(area(")

No matches found

Grep (area(.*ability")

No matches found

Grep (area()

619:  local a = area(x, y, {ability = 'asal', color = color, mods = mods, damage = damage})
1189:      local function spawn_fissure_area(pos)
1190:        an:add(area(pos.x, pos.y, {ability = ability_name, color = def.color, mods = area_mods, shape = def.area_shape, r = pos.r}))
1222:          spawn_fissure_area(pos)
1224:          self.timer:after(d, function() spawn_fissure_area(pos) end)
1236:            self.timer:after(d, function() spawn_fissure_area(pos) end)
1266:        an:add(area(fire_x, fire_y, {ability = ability_name, color = def.color, mods = area_mods, follow = follow_target}))
1278:            an:add(area(fire_x + dist*math.cos(aim_r), fire_y + dist*math.sin(aim_r), {
1304:          an:add(area(fire_x, fire_y, {ability = ability_name, color = def.color, mods = area_mods, follow = follow_target, damage = def.aftershock_damage}))
1336:      local function spawn_aimed_area()
1369:            an:add(area(ax, ay, {ability = ability_name, color = def.color, mods = area_mods, shape = def.area_shape, r = dir_r, cascade_r = dir_r}))
1375:      spawn_aimed_area()
1380:          self.timer:after(w*echo_delay, function() spawn_aimed_area() end)
1463:          an:add(area(target.x, target.y, {ability = ability_name, color = def.color, mods = mods, radius = chain_area_radius}))
2083:                      an:add(area(t.x, t.y, {

[Showing results with pagination = limit: 15]

Areas are created from the orb's activate function, but source_orb or self (the orb) isn't always passed. This is the deeper issue — the ability activation code doesn't consistently pass the orb reference through to all spawned objects.

Given the complexity of routing every single draw call through per-orb layers (62 references, multiple classes that need orb slot tracking), and the fact that the user wants this working when they return, let me take a pragmatic shortcut:

For the orb-specific edition testing, I'll add self.al to the orb class itself, make the orb draw to its own layer, and add a test setup where each orb has a different edition. The deeper per-ability routing (areas, beams, etc.) is a larger refactor that I should discuss with the user.

Let me update the orb class to use per-orb layers and set up a test configuration.

Grep (ability_layer:circle(self.x, self.y, self.rs)

4377:  ability_layer:circle(self.x, self.y, self.rs*s, c)

Read (E:\a327ex\Orblike\main.lua)

4370     end
4371        -- Clear trail once all points expired
4372        if #self.null_trail == 0 then self.null_trail = nil end
4373      end
4374    
4375      local s = self.spring.main.x
4376      local c = self.flashing and fg_color() or fg_color()
4377      ability_layer:circle(self.x, self.y, self.rs*s, c)
4378    end
4379    
4380    -- Orb management
4381    orbs = {}
4382    function add_orb()
4383      local o = orb({slot = #orbs + 1, orbit_offset = an.random:float(0, 2*math.pi)})
4384      an:add(o)

The orb draws at line 4377. Let me update it to use the per-orb layer.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also update the trail line drawing for orbs that reference ability_layer.

Read (E:\a327ex\Orblike\main.lua)

605        else
606         trail_color.a = math.remap(t, 0.5, 1, 255, 0)
607       end
608       local sx, sy = trail_pos(dash_start)
609       local ex, ey = trail_pos(dash_end)
610       ability_layer:line(sx, sy, ex, ey, 2, trail_color())
611     end
612     d = d + stride
613   end
614 end

This is in the snake trail drawing — it's part of the orb formation system. These trails belong to the orb that owns the formation. Let me check what self is at this point.

Read (E:\a327ex\Orblike\main.lua)

570      for i = #trail - 1, 1, -1 do
571       if cum_dist[i] >= dist then
572         if i == #trail then return trail[i].x, trail[i].y end
573         local seg_len = cum_dist[i] - cum_dist[i + 1]
574         if seg_len < 0.01 then return trail[i].x, trail[i].y end
575         local t = (dist - cum_dist[i + 1])/seg_len
576         return trail[i + 1].x + t*(trail[i].x - trail[i + 1].x),
577                trail[i + 1].y + t*(trail[i].y - trail[i + 1].y)
578       end
579     end
580     return trail[1].x, trail[1].y
581   end
582   local trail_color = trail_base_color:clone()
583   local d = 0
584   while d < total_dist do
585     local dash_start = d
586     local dash_end = math.min(d + dash_len, total_dist)
587     if dash_end - dash_start > 0.5 then
588       local mid = (dash_start + dash_end)/2
589       local age = 0
590       for i = #trail - 1, 1, -1 do
591         if cum_dist[i] >= mid then
592           local seg_len = cum_dist[i] - cum_dist[i + 1]
593           if seg_len > 0.01 then
594             local t = (mid - cum_dist[i + 1])/seg_len
595             age = an.time - (trail[i + 1].t + t*(trail[i].t - trail[i + 1].t))
596           else
597             age = an.time - trail[i].t
598           end
599           break
... [15 more lines]

This is a function, not a method on an object. It draws snake trail but doesn't know which orb it belongs to. For now, this can stay on the default ability_layer (slot 1). The deeper routing is a bigger refactor.

Now let me set up a test configuration with different editions per orb, and add the test loadout.

Read (E:\a327ex\Orblike\main.lua)

9940 
9941    add_orbs(4)
9942    orbs[1]:add_ability('fireball')
9943    orbs[1]:add_modifier('spread', 3)
9944    orbs[1]:add_modifier('pierce', 5)
9945    orbs[2]:add_ability('cyclone')
9946    orbs[2]:add_modifier('area+++', true)
9947    orbs[3]:add_ability('beam')
9948    orbs[3]:add_modifier('beam_length+++', true)
9949    orbs[4]:add_ability('flicker_strike')
9950    
9951    
9952    -- Shockwave visual effect
9953    shockwaves = {}
9954    function add_shockwave(wx, wy, light, scale)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me check on the agents and see what information came back about wall collisions.

Bash (wc -l "C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-...)

0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\af3af3917fe39535e.output
0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a80c06d3dd886b71f.output
0 C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a97406a119559d11a.output
0 total

Agents are still running. The file is large (~10K+ lines) so they're taking time to analyze. Let me continue working on what I can while waiting — let me investigate the wall collision code myself for the dash-through-walls bug and enemy wall collisions.

Grep (physics_collision|physics_tag|physics_init)

4396:an:physics_init()
4398:an:physics_tag('player')
4399:an:physics_tag('enemy')
4400:an:physics_tag('projectile')
4401:an:physics_tag('orb')
4402:an:physics_tag('rock_fragment')
4403:an:physics_collision('player', 'enemy')
4404:an:physics_collision('rock_fragment', 'rock_fragment')
4405:an:physics_tag('wall')
4406:an:physics_collision('player', 'wall')
4407:an:physics_collision('rock_fragment', 'wall')

There it is — the physics setup. Notice:

For the dash-through-walls bug: the player has wall collision set up, but the dash probably uses direct position setting (like set_position or lerp) which bypasses physics. Let me check.

Grep (dash.lerp|set_position.dash|dash_strike_lerp|asal.*lerp)

823:    dash_lerp_time = 0.08,
848:    dash_lerp_time = 0.06,
1996:      if self.dash_strike_lerping then
1997:        self.dash_strike_lerp_t = self.dash_strike_lerp_t + dt
1998:        local t = math.min(self.dash_strike_lerp_t/def.dash_lerp_time, 1)
2024:          self.dash_strike_lerping = false
2154:        self.dash_strike_lerp_t = 0
2155:        self.dash_strike_lerping = true
2224:      if not self.dash_strike_lerping and orb_input_down(self.slot) and self.cooldown <= 0 then
2765:      if self.asal_lerping then
2766:        self.asal_lerp_t = self.asal_lerp_t + dt
2767:        local t = math.min(self.asal_lerp_t/def.dash_lerp_time, 1)
2885:              self.asal_lerp_t = 0
2886:              self.asal_lerping = true
2912:          self.asal_lerping = false
2988:      if not self.asal_lerping then
3094:          self.asal_lerp_t = 0
3095:          self.asal_lerping = true
4306:  local null_trail_active = (self.flicker_is_null and self.flicker_active) or (self.asal_is_null and self.asal_lerping) or (self.dash_strike_is_null and self.dash_strike_lerping)
9807:    local t = math.min(self.lerp_t/self.def.dash_lerp_time, 1)

Read (E:\a327ex\Orblike\main.lua)

1996       if self.dash_strike_lerping then
1997            self.dash_strike_lerp_t = self.dash_strike_lerp_t + dt
1998            local t = math.min(self.dash_strike_lerp_t/def.dash_lerp_time, 1)
1999            local px = self.dash_strike_from_x + (self.dash_strike_to_x - self.dash_strike_from_x)*t
2000            local py = self.dash_strike_from_y + (self.dash_strike_to_y - self.dash_strike_from_y)*t
2001            if self.dash_strike_is_null then
2002              self.x, self.y = px, py
2003              self.ox = self.x - p1.x
2004              self.oy = self.y - p1.y
2005              self.collider:set_position(self.x, self.y)
2006            else
2007              p1.collider:set_position(px, py)
2008              p1.x, p1.y = px, py
2009              p1.r = self.dash_strike_r
2010            end
2011            -- Track enemies we pass near
2012            local src = self.dash_strike_is_null and self or p1
2013            for _, e in ipairs(cached_enemies) do
2014              if not e.dead and not self.dash_strike_hit_set[e] then
2015                local d = math.distance(src.x, src.y, e.x, e.y)
2016                if d < def.hit_radius then
2017                  self.dash_strike_hit_set[e] = true
2018                  table.insert(self.dash_strike_hit_list, e)
2019                end
2020              end
2021            end
2022            -- Dash complete
2023            if t >= 1 then
2024              self.dash_strike_lerping = false
2025              local has_echo = self.dash_strike_mods and self.dash_strike_mods.ability_echo and self.dash_strike_mods.ability_echo >= 2
... [5 more lines]

Confirmed — the dash uses p1.collider:set_position(px, py) which teleports the player, bypassing wall collision. The fix is to raycast from the current position to the target and clamp the target to the wall hit point.

Let me add wall collision checking to the dash. I'll also add enemy wall collisions and projectile wall collisions.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now fix the dash to respect walls. I need to raycast before setting position.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me also fix the asal dash to respect walls.

Read (E:\a327ex\Orblike\main.lua)

2778         local t = math.min(self.asal_lerp_t/def.dash_lerp_time, 1)
2779            local px = self.asal_from_x + (self.asal_to_x - self.asal_from_x)*t
2780            local py = self.asal_from_y + (self.asal_to_y - self.asal_from_y)*t
2781            if asal_null then
2782              self.x, self.y = px, py
2783              self.ox = self.x - p1.x
2784              self.oy = self.y - p1.y
2785              self.collider:set_position(self.x, self.y)
2786            else
2787              p1.collider:set_position(px, py)
2788              p1.x, p1.y = px, py
2789              p1.r = self.asal_r
2790            end
2791            -- Helper: spawn asal impact particles (cone in punch direction, gentle wobble)
2792            local function asal_impact_particles(cx, cy, scale, mult)
2793              mult = mult or 1
2794              local fx_color = asal_null and purple or src_color
2795              local punch_r = self.asal_r
2796              local half_cone = math.pi/3
2797              -- Dense base
2798              for i = 1, math.floor(40*mult) do
2799                local pr = punch_r + an.random:float(-half_cone, half_cone)
2800                local sd = an.random:float(2, 10)
2801                an:add(beam_particle(cx + sd*math.cos(pr), cy + sd*math.sin(pr), {
2802                  beam_r = pr, speed = an.random:float(40, 140)*scale,
2803                  duration = an.random:float(0.1, 0.2), w = an.random:float(6, 14),
2804                  wobble = true, wobble_amplitude = math.pi/8, wobble_frequency = an.random:float(4, 8),
2805                }):change_color(0.5, fx_color:clone()))
2806              end
2807              -- Mid-range

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me also check the flicker strike dash — it also teleports.

Grep (flicker.set_position|flicker.lerp.*position)

No matches found

Grep (flicker.*position|flicker_target)

4071:        local function find_flicker_target(from_enemy, exclude)
4124:              p1.r = math.angle_to_point(p1.x, p1.y, self.flicker_target.x, self.flicker_target.y)
4129:              local target = self.flicker_target
4247:            local target = find_flicker_target(self.flicker_last_target, self.flicker_last_target)
4250:              local next_target = find_flicker_target(target, target)
4276:              self.flicker_target = target
9706:  self.flicker_target = target
9773:        local target = self.flicker_target

Read (E:\a327ex\Orblike\main.lua)

4120               self.collider:set_position(self.x, self.y)
4121                else
4122                  p1.collider:set_position(px, py)
4123                  p1.x, p1.y = px, py
4124                  p1.r = math.angle_to_point(p1.x, p1.y, self.flicker_target.x, self.flicker_target.y)
4125                end
4126                -- Arrived
4127                if t >= 1 then
4128                  self.flicker_lerping = false
4129                  local target = self.flicker_target
4130                  self.flicker_last_target = target
4131                  local attack_r = math.angle_to_point(self.flicker_p0x, self.flicker_p0y, src.x, src.y)
4132                  -- Build strike targets list: primary + multistrike extras
4133                  local strike_targets = {}
4134                  if not target.dead then table.insert(strike_targets, target) end
4135                  local ms = self.flicker_mods and self.flicker_mods.multistrike
4136                  if ms and ms > 1 then
4137                    local sorted = {}
4138                    for _, e in ipairs(cached_enemies) do
4139                      if not e.dead and e ~= target then

Read (E:\a327ex\Orblike\main.lua)

4100                 end
4101                  end
4102                end
4103                if #candidates > 0 then return an.random:choice(candidates) end
4104                return nil
4105              end
4106            end
4107    
4108            if self.flicker_active and self.flicker_charges > 0 and not self.flicker_echo_pause then
4109              -- Lerping to target via bezier
4110              if self.flicker_lerping then
4111                self.flicker_lerp_t = self.flicker_lerp_t + dt
4112                local t = math.min(self.flicker_lerp_t/def.flicker_delay, 1)
4113                local px, py = math.cubic_bezier(t,
4114                  self.flicker_p0x, self.flicker_p0y, self.flicker_p1x, self.flicker_p1y,
4115                  self.flicker_p2x, self.flicker_p2y, self.flicker_p3x, self.flicker_p3y)
4116                if self.flicker_is_null then
4117                  self.x, self.y = px, py
4118                  self.ox = self.x - p1.x
4119                  self.oy = self.y - p1.y
4120                  self.collider:set_position(self.x, self.y)
4121                else
4122                  p1.collider:set_position(px, py)
4123                  p1.x, p1.y = px, py
4124                  p1.r = math.angle_to_point(p1.x, p1.y, self.flicker_target.x, self.flicker_target.y)

Flicker strike also uses set_position to move the player along a bezier curve. Since it targets enemies (not arbitrary points), and enemies can't be inside walls (once we add enemy-wall collision), this should be less of an issue. But let me add a wall check here too.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me add projectile-wall collision handling. Projectiles now have physics collision with walls (added above), but I also need to handle what happens when they hit — they should die and trigger the wall ripple effect.

Grep (collision_begin_events.projectile|projectile.collision)

No matches found

Grep (collision_begin_events|hit_events)

10014:  for _, event in ipairs(an:collision_begin_events('player', 'enemy')) do

Read (E:\a327ex\Orblike\main.lua)

10014      for _, event in ipairs(an:collision_begin_events('player', 'enemy')) do
10015       if p1.dash_strike_active then goto skip_contact end
10016       local p, e = event.a, event.b
10017       local r = math.angle_to_point(p.x, p.y, e.x, e.y)
10018       local contact_force = 6
10019       if p.active_movement_mods then
10020         local m = p.active_movement_mods
10021         local bonus = 0
10022         if m['knockback+++'] then bonus = 15
10023         elseif m['knockback++'] then bonus = 10
10024         elseif m['knockback+'] then bonus = 6 end
10025         if bonus > 0 then
10026           contact_force = contact_force + bonus
10027         end
10028       end

I need to add collision handling for projectile-wall. Let me add it near the existing collision handling.

Read (E:\a327ex\Orblike\main.lua)

10035        for i = 1, an.random:int(1, 2) do
10036         an:add(hit_particle(event.point_x, event.point_y, {velocity = an.random:float(60, 120), duration = an.random:float(0.1, 0.3)}))
10037       end
10038       ::skip_contact::
10039     end
10040   
10041     -- Projectile-enemy hit
10042     for _, event in ipairs(an:sensor_begin_events('projectile', 'enemy')) do
10043       local proj, e = event.a, event.b
10044       local r = math.angle_to_point(e.x, e.y, proj.x, proj.y)
10045       local s = math.max(e.w, e.h)
10046       local hx = e.x + s*0.75*math.cos(r)
10047       local hy = e.y + s*0.75*math.sin(r)
10048       proj:on_hit(e, hx, hy)
10049     end

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me check what the wall ripple system variables are actually called. I used wall_ripples and wall_edge_springs but need to verify.

Grep (wall_ripples|wall_edge_springs|ripples\s=\s{|active_ripples)

5029:wall_ripples = {}             -- array of active ripples
5099:  if not wall_edge_wave or not wall_edge_springs_obj then return end
5101:  local s = wall_edge_springs_obj
5114:wall_edge_springs_obj = nil  -- spring object holding per-vertex springs
5119:  if wall_edge_springs_obj then wall_edge_springs_obj:kill() end
5123:  wall_edge_springs_obj = s
5135:  if not wall_edge_wave or not wall_edge_springs_obj then return end
5137:  local s = wall_edge_springs_obj
6099:        table.insert(wall_ripples, ripple)
6101:        while #wall_ripples > wall_ripple_max do
6102:          table.remove(wall_ripples, 1)
6115:  for i = #wall_ripples, 1, -1 do
6116:    local r = wall_ripples[i]
6119:      table.remove(wall_ripples, i)
6226:    below_game:shader_set_int(s, 'u_ripple_count', #wall_ripples)
6227:    for ri = 1, #wall_ripples do
6228:      local r = wall_ripples[ri]
10047:      if p and wall_ripples then
10057:        table.insert(wall_ripples, ripple)
10060:      if wall_edge_springs then
10061:        for i, sp_obj in ipairs(wall_edge_springs) do

The ripples variable is correct (wall_ripples), but the edge springs system uses wall_edge_springs_obj (a single spring object) and wall_edge_wave (vertex displacement array). Let me fix my wall spring code.

Read (E:\a327ex\Orblike\main.lua)

5095   print('Wall edge wave: ' .. n .. ' vertices (subdivided from ' .. orig_n .. ')')
5096    end
5097    
5098    function wall_edge_wave_impulse(hit_x, hit_y, strength, radius)
5099      if not wall_edge_wave or not wall_edge_springs_obj then return end
5100      local w = wall_edge_wave
5101      local s = wall_edge_springs_obj
5102      for i = 1, w.n do
5103        local d = math.distance(w.x[i], w.y[i], hit_x, hit_y)
5104        if d < radius then
5105          local falloff = (1.0 - d/radius)
5106          s:pull(i, strength*falloff*falloff)
5107        end
5108      end
5109    end
5110    
5111    wall_edge_spring_frequency = 3
5112    wall_edge_spring_bounce = 0.65
5113    wall_edge_wave_coupling = 15000
5114    wall_edge_springs_obj = nil  -- spring object holding per-vertex springs
5115    
5116    function wall_edge_wave_init_springs()
5117      if not wall_edge_wave then return end
5118      -- Kill old spring object
5119      if wall_edge_springs_obj then wall_edge_springs_obj:kill() end
5120      -- Create spring container as a scene object so it auto-updates
5121      local s = spring()
5122      an:add(s)
5123      wall_edge_springs_obj = s
5124      -- Add a spring per vertex (target=0, at rest)
... [25 more lines]

There's already a wall_edge_wave_impulse(hit_x, hit_y, strength, radius) function. Let me fix my projectile-wall collision code to use it properly.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Wait, I have impact_force used outside the if p then block. Let me fix that scoping issue.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Good. Let me now make sure the projectile collider is set up for solid collision (not sensor) with walls. Currently projectiles use sensor for enemy detection.

Grep (collider('projectile')

6981:    self:add(collider('projectile', 'dynamic', 'circle', 4, {sensor = true}))
6983:    self:add(collider('projectile', 'dynamic', 'box', self.h, self.h, {sensor = true}))
6985:    self:add(collider('projectile', 'dynamic', 'box', self.w, self.h, {sensor = true}))

All projectile colliders are sensors. But an:physics_collision is for solid collisions, while sensors use an:physics_sensor. For sensor-based detection, I should use sensor_begin_events not collision_begin_events. But sensors don't collide physically — they pass through. For projectiles to actually stop at walls, I need either:

  1. Change projectile collider from sensor to solid (but then they'd physically interact with enemies too, which isn't wanted)
  2. Keep sensor but add a separate collision tag for wall detection
  3. Use raycast in the projectile update to detect walls

The cleanest approach: use raycast in the projectile update loop. Each frame, raycast from current position to next position. If it hits a wall, kill the projectile and trigger the ripple.

Let me revert the physics_collision('projectile', 'wall') since it won't work with sensor colliders, and instead add raycast wall detection in the projectile update.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now change the collision event handler to use a different approach — I'll check walls in the projectile update function via raycast.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add wall detection to the projectile update function. Let me find the right place — after position update, before draw.

Read (E:\a327ex\Orblike\main.lua)

7140     if not self.returning_arc_turning and self.returning_arc_time >= arc_delay then
7141          self.returning_arc_turning = true
7142          self.returning_arc_turn_start = self.returning_arc_time
7143        end
7144        if not self.returning_phase and self.returning_arc_turning then
7145          local turned = (self.returning_arc_time - self.returning_arc_turn_start)*math.abs(self.returning_arc_turn_rate)
7146          if turned >= math.pi then
7147            self.returning_phase = true
7148            -- cast_on_apex: fire linked ability at turning point
7149            if self.mods.cast_on_apex then
7150              local apex_name = self.mods.cast_on_apex
7151              local apex_def = abilities[apex_name]
7152              if apex_def then
7153                local carrier = apex_def.carrier
7154                if carrier == 'self_area' or carrier == 'aimed_area' or carrier == 'melee' then
7155                  an:add(area(self.x, self.y, {ability = apex_name, color = apex_def.color, mods = self.mods}))
7156                  an.camera.shake:shake(3, 0.15)
7157                else
7158                  local src = self.source_orb or orbs[1]
7159                  local aim_r = math.angle_to_point(self.x, self.y, an.camera.mouse.x, an.camera.mouse.y)
7160                  if src then src:activate(apex_name, {x = self.x, y = self.y, r = aim_r}) end
7161                end
7162              end
7163            end
7164          end

Let me find the wall-hit comment section that was previously commented out.

Grep (Wall-hit effect|boundary death)

7197:  -- Wall-hit effect (boundary death disabled — final game will use solid walls)

Read (E:\a327ex\Orblike\main.lua)

7195   end
7196    
7197      -- Wall-hit effect (boundary death disabled — final game will use solid walls)
7198      -- if self.x < 0 or self.x > gw or self.y < 0 or self.y > gh then
7199      --   an:add(hit_circle(self.x, self.y, {radius = 6, duration = 0.15}))
7200      --   for i = 1, 2 do
7201      --     an:add(hit_particle(self.x, self.y, {velocity = an.random:float(50, 100), duration = an.random:float(0.1, 0.3)}))
7202      --   end
7203      --   if self.ability == 'fireball' then
7204      --     sfx('fireball_hit', volumes.fireball_hit)
7205      --   end
7206      --   self:kill()
7207      --   return
7208      -- end
7209    
7210      -- Draw
7211      local s = self.spring.main.x
7212      local c = self.flashing and fg_color() or self.color()
7213      if self.is_ball_lightning then
7214        -- Core orb only; zone visuals handled by the area object
7215        self.al:push(self.x, self.y, 0, s, s)
7216        self.al:circle(0, 0, 3, c)
7217        self.al:pop()
7218      elseif self.arc_shape then
7219        local arc_r = self.h/2

The agent already replaced game: with self.al: in the projectile draw code. Now let me replace the old wall-hit comment with actual wall raycast detection.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Good progress. Let me take stock of what's done and what's left:

Done:

Still needs work:

Let me also add the particle effects toggle the user asked for. They want a toggle for whether particles/effects are also affected by the edition or just the ability body.

Grep (effects:.animation|effects:.circle|effects:.line.particle|beam_particle|cyclone_particle)

2721:                      an:add(beam_particle(e.x, e.y, {beam_r = pr, speed = an.random:float(150, 300), duration = an.random:float(0.2, 0.4), w = an.random:float(6, 12)}))
2811:            an:add(beam_particle(cx + sd*math.cos(pr), cy + sd*math.sin(pr), {
2821:            an:add(beam_particle(cx + sd*math.cos(pr), cy + sd*math.sin(pr), {
2831:            an:add(beam_particle(cx + sd*math.cos(pr), cy + sd*math.sin(pr), {
8186:  effects:circle(x, y, self.radius, self.draw_color())
8287:  effects:animation(self.hit1, 0, 0)
8319:  effects:animation(self[self.fx_name], 0, 0, c, self.flash)
8395:-- Effect: cyclone_particle
8397:cyclone_particle = object:extend()
8398:function cyclone_particle:new(x, y, args)

[Showing results with pagination = limit: 10]

Particles and effects are drawn to the effects layer. The user's toggle would be: apply the edition shader to the effects layer too, or not. Simple to implement.

Grep (edition_effects_toggle|effects_edition)

No matches found

Let me add the toggle. I'll use F2 to still cycle the global edition mode (which now acts as fallback when orb_editions are 0), and add a separate key for the effects toggle.

Read (E:\a327ex\Orblike\main.lua)

6047 -- Hotkey cycling for wall visuals
6048    an:early_action(function()
6049      local changed = false
6050      if an:key_is_pressed('f9') then
6051        wall_symbol_index = wall_symbol_index % #wall_symbol_types + 1
6052        print('Symbol: ' .. wall_symbol_types[wall_symbol_index])
6053      end
6054      if an:key_is_pressed('f10') then
6055        wall_dist_index = wall_dist_index % #wall_dist_types + 1
6056        map_gen_wall_points()

Read (E:\a327ex\Orblike\main.lua)

6093           speed = 228,
6094              max_range = 250,
6095              width = 48,
6096              color = p.wall:clone()*0.5,
6097            }
6098            table.insert(wall_ripples, ripple)
6099            -- Cap at max
6100            while #wall_ripples > wall_ripple_max do
6101              table.remove(wall_ripples, 1)
6102            end

Let me add the effects edition toggle near the F2 edition key.

Read (E:\a327ex\Orblike\main.lua)

6112 
6113      -- Advance all ripples, remove dead ones
6114      for i = #wall_ripples, 1, -1 do
6115        local r = wall_ripples[i]
6116        r.radius = r.radius + an.dt*r.speed
6117        if r.radius > r.max_range * 1.5 then
6118          table.remove(wall_ripples, i)
6119        end
6120      end
6121    end)
6122    
6123    

Read (E:\a327ex\Orblike\main.lua)

6123 
6124    -- Draw floor polygon and wall patterns each frame
6125    an:action(function()
6126      if not map_floor then return end
6127    
6128      local v = map_floor.vertices
6129    
6130      local cam_x, cam_y = an.camera.x, an.camera.y
6131    
6132      -- 1. Draw wall gradient texture (pre-rendered distance-based gradient)
6133      if map_wall_gradient then
6134        local g = map_wall_gradient
6135        below_game:push(g.x + g.w/2, g.y + g.h/2, 0, g.scale, g.scale)
6136        below_game:texture(g.texture, 0, 0)
6137        below_game:pop()

Let me add the effects toggle variable near the edition state and a key binding.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Wait, F3 might already be used. Let me check.

Grep (key_is_pressed('f3'))

6074:  if an:key_is_pressed('f3') then
10169:  if an:key_is_pressed('f3') then

F3 is used. Let me use a regular key instead — I'll use 'v' (for "visual toggle").

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now hook the effects layer into the edition shader when the toggle is on. In the render pipeline:

Read (E:\a327ex\Orblike\main.lua)

6437     local u = (sw.wx - an.camera.x + gw/2)/gw
6438        local v = 1 - (sw.wy - an.camera.y + gh/2)/gh
6439        local r_uv = sw.radius/gh
6440        for _, layer in ipairs({bg, game}) do
6441          layer:shader_set_vec2(an.shaders.shockwave, 'u_center', u, v)
6442          layer:shader_set_float(an.shaders.shockwave, 'u_radius', r_uv)
6443          layer:shader_set_float(an.shaders.shockwave, 'u_thickness', sw.thickness)
6444          layer:shader_set_float(an.shaders.shockwave, 'u_strength', sw.strength)
6445          layer:shader_set_float(an.shaders.shockwave, 'u_aspect', gw/gh)
6446          layer:shader_set_float(an.shaders.shockwave, 'u_max_radius', sw.max_radius/gh)
6447          layer:apply_shader(an.shaders.shockwave)
6448        end
6449        ::continue::
6450      end
6451    
6452      -- Apply ground pattern shader to bg
6453      if ground_mode > 0 then
6454        local gs = an.shaders.ground_pattern
6455        bg:shader_set_float(gs, 'u_time', an.time)
6456        bg:shader_set_float(gs, 'u_mode', ground_mode)

Read (E:\a327ex\Orblike\main.lua)

6462   -- Apply edition shader per-orb ability layer
6463      local es = an.shaders.edition
6464      for i = 1, #ability_layers do
6465        local al = ability_layers[i]
6466        -- Use per-orb edition if assigned, otherwise fall back to global edition_mode
6467        local ed = orb_editions[i]
6468        if ed == 0 then ed = edition_mode end
6469        if ed > 0 then
6470          al:shader_set_float(es, 'u_time', an.time)
6471          al:shader_set_float(es, 'u_edition', ed)
6472          al:shader_set_vec2(es, 'u_screen', gw, gh)
6473          al:shader_set_vec2(es, 'u_cam', an.camera.x, an.camera.y)
6474          al:apply_shader(es)
6475        end
6476      end
6477    
6478      -- Apply enemy texture shader
6479      if enemy_texture_mode > 0 then
6480        local ets = an.shaders.enemy_texture
6481        enemy_layer:shader_set_float(ets, 'u_time', an.time)
6482        enemy_layer:shader_set_float(ets, 'u_mode', enemy_texture_mode)
6483        enemy_layer:shader_set_vec2(ets, 'u_screen', gw, gh)
6484        enemy_layer:shader_set_vec2(ets, 'u_cam', an.camera.x, an.camera.y)
6485        enemy_layer:apply_shader(ets)
6486      end
6487    
6488      bg:render()
6489      below_game:render()
6490      enemy_layer:render()
6491      game:render()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me create a summary of all the hotkeys for the user to test when they return. Let me also verify the code doesn't have obvious issues by reviewing the key changes.

Read (E:\a327ex\Orblike\main.lua)

4432 an:physics_collision('player', 'enemy')
4433    an:physics_collision('rock_fragment', 'rock_fragment')
4434    an:physics_tag('wall')
4435    an:physics_collision('player', 'wall')
4436    an:physics_collision('enemy', 'wall')
4437    an:physics_collision('rock_fragment', 'wall')
4438    an:physics_sensor('projectile', 'enemy')
4439    an:physics_sensor('projectile', 'wall')
4440    an:physics_sensor('orb', 'enemy')
4441    
4442    -- Input
4443    an:bind('left', 'key:a')
4444    an:bind('left', 'key:left')
4445    an:bind('right', 'key:d')
4446    an:bind('right', 'key:right')
4447    an:bind('up', 'key:w')
4448    an:bind('up', 'key:up')
4449    an:bind('down', 'key:s')
4450    an:bind('down', 'key:down')
4451    

Wait, there's an:physics_sensor('projectile', 'wall') already! So projectile already senses walls. But sensor events need to be checked. Let me verify if sensor_begin_events would fire for projectile-wall too. Actually, looking at my raycast approach — I added raycast-based wall detection in the projectile update, which is independent of the sensor system. The sensor approach would also work. Let me check if there are any sensor event handlers for projectile-wall already.

Grep (sensor_begin_events('projectile', 'wall'))

No matches found

There's no handler for the sensor event, but the sensor is registered. My raycast approach will work better anyway since it provides the hit point and normal for the ripple. The sensor would just tell us there's overlap, without precise hit data.

Let me do a final review of the key hotkey mapping and make sure everything is wired up correctly.

Grep (key_is_pressed('(f[0-9]+|v)'))

6050:  if an:key_is_pressed('f9') then
6054:  if an:key_is_pressed('f10') then
6059:  if an:key_is_pressed('f5') then
6063:  if an:key_is_pressed('f6') then
6067:  if an:key_is_pressed('f12') then
6074:  if an:key_is_pressed('v') then
6078:  if an:key_is_pressed('f11') then
6082:  if an:key_is_pressed('f2') then
6086:  if an:key_is_pressed('f4') then
10045:  if an:key_is_pressed('f1') then
10159:  if an:key_is_pressed('v') then
10178:  if an:key_is_pressed('f3') then
10181:  if an:key_is_pressed('f7') and not recording then
10195:  if an:key_is_pressed('f8') and recording then

Wait, 'v' appears twice — line 6074 (my new effects toggle) and line 10159. Let me check what's at 10159.

Read (E:\a327ex\Orblike\main.lua)

10157      end
10158     -- Shockwave test (v key)
10159     if an:key_is_pressed('v') then
10160       print('shockwave at', an.camera.mouse.x, an.camera.mouse.y)
10161       add_shockwave(an.camera.mouse.x, an.camera.mouse.y)

Conflict — 'v' is already used for shockwave test. Let me change the effects toggle to a different key.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Let me verify 'g' isn't used elsewhere.

Grep (key_is_pressed('g'))

6074:  if an:key_is_pressed('g') then
10116:  if an:key_is_pressed('g') then

Also used. Let me check what's there.

Read (E:\a327ex\Orblike\main.lua)

10116      if an:key_is_pressed('g') then
10117       local def = abilities.asal
10118       local r = p1.r
10119       local area_scale = an:is_down('left') and 2.0 or 1.0
10120       local cone_cx = p1.x + 12*math.cos(r)

Also used. Let me try 'p'.

Grep (key_is_pressed('p'))

No matches found

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Here's everything that's ready for testing when you're back:

Hotkey Map:

Per-orb editions (test setup):

Fixes:

Known limitations:

<task-notification> <task-id>a80c06d3dd886b71f</task-id> <tool-use-id>toolu_01QzMQmadp6wvC9a3nmLwFaX</tool-use-id> <output-file>C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a80c06d3dd886b71f.output</output-file> completed

Agent "Research wall collision code" completed Perfect! Now I have all the information. Let me create a comprehensive report:

Report: Wall Collisions, Dash System, and Physics Setup in main.lua

1. Wall Creation and Physics Setup

Wall Collider Creation (Lines 4586-4606): - Walls are created using the wall_object class - They use collider('wall', 'static', 'chain', local_verts, true) at line 4606 - Physics body type: static (not affected by gravity or forces) - Shape type: chain (for closed polygon obstacles) - The wall collider vertices are stored locally relative to center of mass, then positioned with set_position(cx, cy) at line 4607

Map Boundary Creation (Lines 4650-4658): - The arena boundary uses the same static chain approach - Created with collider('wall', 'static', 'chain', lv, true) at line 4655 - Positioned at line 4656

Physics Tags (Lines 4405-4410): Line 4405: an:physics_tag('wall') Line 4406: an:physics_collision('player', 'wall') Line 4407: an:physics_collision('rock_fragment', 'wall') Line 4409: an:physics_sensor('projectile', 'wall') - Walls use the 'wall' tag - Collision types: player-wall (solid collision), rock_fragment-wall (solid) - Projectiles interact via sensor (no physical blocking)


2. Dash System Movement Mechanics

Dash Strike Activation (Lines 2146-2166): - Dash is launched with dash_strike_launch() function at line 2146 - Calculates distance from source to mouse position at lines 2148-2151 - Sets target position: dash_strike_from_x/y and dash_strike_to_x/y at lines 2149-2153 - Initiates dash_strike_lerping = true at line 2154 (visible in the code)

Dash Position Updates (Lines 1999-2008): Line 1996: if self.dash_strike_lerping then Line 1997: self.dash_strike_lerp_t = self.dash_strike_lerp_t + dt Line 1998: local t = math.min(self.dash_strike_lerp_t/def.dash_lerp_time, 1) Line 1999: local px = self.dash_strike_from_x + (self.dash_strike_to_x - self.dash_strike_from_x)*t Line 2000: local py = self.dash_strike_from_y + (self.dash_strike_to_y - self.dash_strike_from_y)*t Line 2001: if self.dash_strike_is_null then Line 2002: self.x, self.y = px, py Line 2003: self.ox = self.x - p1.x Line 2004: self.oy = self.y - p1.y Line 2005: self.collider:set_position(self.x, self.y) Line 2006: else Line 2007: p1.collider:set_position(px, py) Line 2008: p1.x, p1.y = px, py

Movement Method: DIRECT POSITION SETTING (not physics-based) - Uses math.lerp() to interpolate from start to end position - Directly sets p1.x, p1.y and p1.collider:set_position(px, py) at lines 2007-2008 - Bypasses velocity-based movement entirely

Asal (Echo) Dash (Lines 2765-2778): - Similar mechanism with asal_lerping flag - Position updates at lines 2776-2777 using identical direct position setting - Lerp calculation at lines 2768-2769

Why Dashes Go Through Walls: - The dash movement uses direct position teleportation (lines 2007-2008), not physics simulation - It does NOT check for wall collisions during the lerp - Physics velocity is set to 0 during dash strike at line 2037: p1.collider:set_velocity(0, 0) to freeze physics - The dash just moves the player's position directly without collision detection


3. Enemy Physics Setup

Enemy Collider Creation (Lines 7916-7920): Line 7916: self:add(collider('enemy', 'dynamic', 'box', 14, 6)) Line 7917: self.collider:set_gravity_scale(0) Line 7918: self.collider:set_fixed_rotation(true) Line 7919: self.collider:set_position(self.x, self.y) Line 7920: self.collider:set_linear_damping(3)

Enemy Physics Configuration: - Body type: 'dynamic' (affected by forces and collisions) - Shape: 'box' with dimensions 14×6 pixels - Gravity disabled: set_gravity_scale(0) at line 7917 - Rotation fixed at line 7918 - Linear damping at line 7920 (friction/drag) = 3

Collision Setup: - Tag: 'enemy' - Collides with player (line 4403): an:physics_collision('player', 'enemy') - Sensor interaction with projectiles (line 4408): an:physics_sensor('projectile', 'enemy') - No direct collision with walls - enemies use physics-based movement but aren't listed in wall collision pairs


4. Physics Collision Setup

Complete Tag and Collision Configuration (Lines 4400-4410): Line 4400: an:physics_tag('projectile') Line 4401: an:physics_tag('orb') Line 4402: an:physics_tag('rock_fragment') Line 4405: an:physics_tag('wall') Line 4403: an:physics_collision('player', 'enemy') -- hard collision Line 4404: an:physics_collision('rock_fragment', 'rock_fragment') -- hard collision Line 4406: an:physics_collision('player', 'wall') -- hard collision Line 4407: an:physics_collision('rock_fragment', 'wall') -- hard collision Line 4408: an:physics_sensor('projectile', 'enemy') -- soft sensor Line 4409: an:physics_sensor('projectile', 'wall') -- soft sensor Line 4410: an:physics_sensor('orb', 'enemy') -- soft sensor

Collision Tags Summary: - player: dynamic box, collides with enemy, wall (hard collisions block movement) - enemy: dynamic box, collides with player (hard), sensor with projectile - wall: static chain, collides with player and rock_fragment (hard) - projectile: dynamic box, sensor-only (passes through, triggers events) - orb: dynamic box, sensor with enemy (contact damage) - rock_fragment: dynamic box, hard collision with walls and itself


5. Wall Ripple System

Ripple State Storage (Lines 4980-4982): Line 4980: wall_ripples = {} -- array of active ripples Line 4981: wall_ripple_max = 8 -- max simultaneous ripples Line 4982: wall_ripple_color_index = 0 -- cycles through palette colors

F4 Key Trigger (Lines 6029-6055): Line 6029: if an:key_is_pressed('f4') then Line 6030: local p1 = an:all('player')[1] Line 6031: if p1 then Line 6032: local mx, my = an.camera.mouse.x, an.camera.mouse.y Line 6033: local hit = an:raycast(p1.x, p1.y, mx, my, {'wall'}) Line 6034: if hit then Line 6035: -- Add new ripple Line 6036: local p = wall_palettes[wall_palette_index] Line 6037: local ripple = { Line 6038: origin = {hit.point_x, hit.point_y}, Line 6039: radius = 0.0, Line 6040: speed = 228, Line 6041: max_range = 250, Line 6042: width = 48, Line 6043: color = p.wall:clone()*0.5, Line 6044: } Line 6045: table.insert(wall_ripples, ripple) Line 6046: -- Cap at max Line 6047: while #wall_ripples > wall_ripple_max do Line 6048: table.remove(wall_ripples, 1) Line 6049: end Line 6050: -- Trigger wall edge wave Line 6051: wall_edge_wave_impulse(hit.point_x, hit.point_y, 10, 80) Line 6052: print('Pulse at ' .. math.floor(hit.point_x) .. ',' .. math.floor(hit.point_y)) Line 6053: end Line 6054: end

Ripple Update Loop (Lines 6061-6067): Line 6061: for i = #wall_ripples, 1, -1 do Line 6062: local r = wall_ripples[i] Line 6063: r.radius = r.radius + an.dt*r.speed Line 6064: if r.radius > r.max_range * 1.5 then Line 6065: table.remove(wall_ripples, i) Line 6066: end Line 6067: end

Edge Spring System (Lines 5067-5081): Line 5067: function wall_edge_wave_init_springs() Line 5072: local s = spring() Line 5073: an:add(s) Line 5074: wall_edge_springs_obj = s Line 5075-5081: Creates individual springs per wall vertex

Wall Edge Impulse (Lines 5049-5060): Line 5049: function wall_edge_wave_impulse(hit_x, hit_y, strength, radius) Line 5050: if not wall_edge_wave or not wall_edge_springs_obj then return end Line 5053: for i = 1, w.n do Line 5054: local d = math.distance(w.x[i], w.y[i], hit_x, hit_y) Line 5055: if d < radius then Line 5056: local falloff = (1.0 - d/radius) Line 5057: s:pull(i, strength*falloff*falloff) Line 5058: end Line 5059: end

How Ripples Work Currently: 1. F4 key raycasts from player to mouse on 'wall' tag 2. Creates ripple object with origin, expanding radius (speed=228, max_range=250) 3. Triggers wall_edge_wave_impulse() which pulls edge springs based on distance falloff 4. Individual wall vertices have spring objects that oscillate (spring:pull()) 5. Edge displacement drives visual ripple effect via shader (sent to GPU at line 6176)


6. Projectile-Wall Interaction

Projectile Physics Setup (Lines 6886-6896): Line 6887: self:add(collider('projectile', 'dynamic', 'circle', 4, {sensor = true})) Line 6888: elseif self.arc_shape then Line 6889: self:add(collider('projectile', 'dynamic', 'box', self.h, self.h, {sensor = true})) Line 6890: else Line 6891: self:add(collider('projectile', 'dynamic', 'box', self.w, self.h, {sensor = true})) Line 6893: self.collider:set_gravity_scale(0) Line 6894: self.collider:set_fixed_rotation(true) Line 6895: self.collider:set_angle(self.r) Line 6896: self.collider:set_position(self.x, self.y)

Projectile Body Type: 'dynamic' with {sensor = true} option - Has three shape variants: circle (ball lightning) or box (normal/arc) - Gravity disabled, rotation fixed - Velocity set in update (line 7090): self.collider:set_velocity(current_speed*math.cos(self.r), current_speed*math.sin(self.r))

Projectile Collision with Walls: - Registered as sensor at line 4409: an:physics_sensor('projectile', 'wall') - Position synced from physics at line 6957: self.x, self.y = self.collider:get_position() - No explicit wall sensor event handler in the main collision early_action (lines 9912-9967) - This means projectiles pass through walls without triggering defined events - Wall-hit comment at line 6104: "Wall-hit effect (boundary death disabled — final game will use solid walls)"

Projectile Behavior: - Sensors don't block movement - they just trigger events - Projectiles will phase through wall geometry since they're sensors - Events like sensor_begin_events('projectile', 'wall') are registered but not handled (no visible code processing them)


Summary Table

Component Type Collision with Walls Notes
Player dynamic box Hard collision (blocks) Dash bypasses walls via direct position
Enemy dynamic box None (no collision pair) Damps to 3, can interact via velocities
Projectile dynamic box, sensor Soft sensor (no block) Passes through, physics-based velocity
Wall boundary static chain 'wall' tag, inward-facing normals
Interior walls static chain 'wall' tag, triangulated for rendering

Key Finding: The dash system's ability to go through walls stems from using direct position interpolation (p1.x, p1.y = px, py at line 2008) instead of physics-based movement, completely bypassing collision detection. <total_tokens>46992</total_tokens><tool_uses>37</tool_uses><duration_ms>83077</duration_ms> </task-notification>

<task-notification> <task-id>af3af3917fe39535e</task-id> <tool-use-id>toolu_01KfWeKJh161biHcNFYEqQmg</tool-use-id> <output-file>C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\af3af3917fe39535e.output</output-file> completed

Agent "Research drawing architecture" completed Perfect! Now I have all the information. Let me create the comprehensive report.

Rendering Architecture Report for E:\a327ex\Orblike\main.lua

1. All Layer Creation Calls

Six layers are created at lines 4428-4434:

bg = an:layer('bg')                         -- Line 4428
below_game = an:layer('below_game')         -- Line 4430
game = an:layer('game')                     -- Line 4431
ability_layer = an:layer('ability_layer')   -- Line 4432
effects = an:layer('effects')               -- Line 4433
ui = an:layer('ui')                         -- Line 4434

Layer Purposes: - bg (line 4428): Background layer - filled with wall colors, camera-independent (always fills viewport) - below_game (line 4430): Floor, map wall gradient, floor polygons, orb symbols/decorations - game (line 4431): Enemies (seekers), player, projectiles in normal shapes - ability_layer (line 4432): All ability effects (areas/zones with visual shapes), orb drawing, null movement trails - effects (line 4433): Transient hit effects (hit_circle, hit_particle, hit_effect animations, fx_effect animations, lightning lines, etc.) - ui (line 4434): UI elements, HP bars


2. Projectile Drawing

Projectile Class: Defined at line 6772 (projectile = object:extend()) Key Field: self.source_orb (line 6781) - tracks which orb spawned the projectile

Projectile Drawing Location: Lines 7120-7219 in projectile:update(dt) function (implicitly called as part of update)

Drawing to game layer (NOT ability_layer): - Line 7123: Ball lightning core: game:circle(0, 0, 3, c) - Lines 7122-7124: Ball lightning variant with push/pop - Lines 7134-7214: Arc-shaped projectiles (dashed crescent outline): - Line 7134: game:push(self.x, self.y, 0, s, s) - Lines 7137-7155: Stencil mask and fill - Lines 7173-7213: Dashed outline using game:line(...) multiple times - Line 7214: game:pop() - Lines 7216-7218: Standard rectangular projectiles: - Line 7216: game:push(self.x, self.y, self.r + (self.visual_spin or 0), s, s) - Line 7217: game:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 2, c) - Line 7218: game:pop()


3. Orb → Ability → Projectile Hierarchy

Orb Class: Line 1013 (orb = object:extend())

Slot System (orbs and player both use self.slots): - Orb: Line 1016-1017 has self.slots = {} and self.slot = args.slot or 1 - Player: Line 6440 has self.slots = {} - Each slot contains {type = 'ability'|'modifier', name = ..., ...}

Projectile Parent Reference: - Line 6781: self.source_orb = args.source_orb - projectile stores reference to the orb that spawned it - This is set when an orb activates an ability via src:activate(...) calls (e.g., line 6926, 7005, 7067)

Hierarchy Flow: 1. Orb has self.slot (which slot in the orbit, 1-based index) → identifies position in orbs[] array 2. Orb has self.slots (ability/modifier slots equipped on that orb) 3. When orb fires, projectile is created with args.source_orb = self (the firing orb) 4. Projectile stores self.source_orb to know which orb spawned it 5. Example: Line 6924 - local src = self.source_orb or orbs[1] shows projectiles can retrieve their parent orb


4. Enemy Drawing

Enemy Class: seeker defined at line 7895

Drawing Location: Lines 8028-8034 in seeker:update(dt) function

Drawn to game layer: lua game:push(self.x, self.y, self.r, s, s) game:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 3, c) game:pop()

HP Bar: Lines 8037-8042 drawn to ui layer: lua ui:line(self.x - bar_w*0.5, bar_y, self.x + bar_w*0.5, bar_y, 2, color(30, 30, 30)()) ui:line(self.x - bar_w*0.5, bar_y, self.x - bar_w*0.5 + fill, bar_y, 2, red())


5. Player Drawing

Player Class: Defined at line 6419 (player = object:extend())

Drawing Location: Lines 6749-6768 in player:update(dt) function

Drawn to game layer: lua game:push(draw_x, draw_y, self.r + self.visual_r, self.sx*s, self.sy*s) game:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 2, c) game:pop() - Line 6765: game:push(...) - Line 6766: game:rounded_rectangle(...) - Line 6767: game:pop()


6. Render and Composite Pipeline

Draw Function: Lines 6361-6415

Full Rendering Order: ```lua draw = function() profiler:draw() -- Line 6362

-- Shader setup (lines 6364-6390) -- Apply shockwave shader to bg and game layers -- Apply edition shader to ability_layer

-- RENDER PHASE (execute all drawing commands queued on each layer) bg:render() -- Line 6392 below_game:render() -- Line 6393 game:render() -- Line 6394 ability_layer:render() -- Line 6395 effects:render() -- Line 6396 ui:render() -- Line 6397

-- DRAW PHASE (composite layers to screen) bg:draw() -- Line 6399 below_game:draw() -- Line 6400 game:draw() -- Line 6401 ability_layer:draw() -- Line 6402 effects:draw() -- Line 6403 ui:draw() -- Line 6404

-- Recording (lines 6405-6414) if recording then ... end ```

Layer Composite Order (bottom to top): 1. bg - fills entire viewport with wall colors 2. below_game - floor, gradients, map elements 3. game - enemies, player, standard projectiles 4. ability_layer - ability zones/areas, arc projectiles, orbs, null trails 5. effects - hit circles, hit particles, animations 6. ui - HP bars, text, HUD

Key Details: - Each layer has two phases: render() queues draw commands, then draw() composites to screen - Shaders are applied to layers before rendering (lines 6365-6390) - Shockwave shader applied to bg and game (line 6370) - Edition shader applied to ability_layer (line 6385)


Summary Table

| Object | Class | Layer | Draw Lines | Notes | |--------|-------|-------|-----------|-------| | Orb | orb | ability_layer | 4377 | Drawn as circle, stores parent slot | | Player | player | game | 6765-6767 | Rounded rectangle, has speed/movement | | Enemy/Seeker | seeker | game | 8031-8033 | Rounded rectangle, HP bar on ui layer | | Projectile (standard) | projectile | game | 7216-7218 | Rounded rectangle | | Projectile (arc) | projectile | game | 7134-7214 | Crescent/swoosh shape with dashes | | Projectile (ball lightning) | projectile | game | 7122-7124 | Small circle | | Area/Ability Zone | area | ability_layer | 7791-7890 | Multiple shapes (rect, cone, circle, jagged) | | Hit Effects | hit_circle, hit_particle | effects | 8069, 8147-8149 | Transient feedback effects | <total_tokens>64432</total_tokens><tool_uses>49</tool_uses><duration_ms>101514</duration_ms> </task-notification>

<task-notification> <task-id>a97406a119559d11a</task-id> <tool-use-id>toolu_01BUBFAsnxiR6S35YJeV2bAP</tool-use-id> <output-file>C:\Users\adn\AppData\Local\Temp\claude\E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186\tasks\a97406a119559d11a.output</output-file> completed

Agent "Move projectile draws to ability layer" completed All replacements are done. Every game: call in the projectile draw section (lines 7158-7261) has been changed to self.al:. Here's the summary of what was replaced:

  • Ball lightning branch (line 7163-7165): push, circle, pop
  • Arc shape branch (lines 7175-7255): push, stencil_mask, line (stencil fill), stencil_test, rectangle, stencil_off, line (outer edge), line (head cap), line (inner edge), pop
  • Default branch (lines 7257-7259): push, rounded_rectangle, pop

Total: 17 game: calls replaced with self.al:, all confined to the -- Draw section within projectile:update(dt). <total_tokens>18064</total_tokens><tool_uses>10</tool_uses><duration_ms>48175</duration_ms> </task-notification>

All three research/implementation agents completed. The findings confirm what I've already addressed. Let me do a final verification pass to make sure everything is consistent.

Grep (self.al:)

16

Found 0 total occurrences across 0 files.

Good — 16 self.al: calls in the projectile draw section (the agent's work). Let me also verify the render pipeline is correct — all layers in the right order.

Grep (:render()|:draw())

6432:  profiler:draw()
6497:  bg:render()
6498:  below_game:render()
6499:  enemy_layer:render()
6500:  game:render()
6501:  for i = 1, #ability_layers do ability_layers[i]:render() end
6502:  effects:render()
6503:  ui:render()
6505:  bg:draw()
6506:  below_game:draw()
6507:  enemy_layer:draw()
6508:  game:draw()
6509:  for i = 1, #ability_layers do ability_layers[i]:draw() end
6510:  effects:draw()
6511:  ui:draw()

Good. Render order: bg → below_game → enemy_layer → game → ability_layers (1-6) → effects → ui.

Let me verify the ground pattern shader compiles correctly by checking for any obvious GLSL issues.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

1    in vec2 TexCoord;
2   out vec4 FragColor;
3   uniform sampler2D u_texture;
4   uniform float u_time;
5   uniform float u_mode;
6   uniform vec2 u_screen;
7   uniform vec2 u_cam;
8   
9   // All patterns are in world space (offset by camera).
10  // The bg layer is camera-independent, so we add u_cam manually.

One thing I should double-check — the sdf_star function uses an int parameter which might cause issues in some GLSL versions. Let me also check that the sdf_triangle function is correct.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

37       vec2 d1 = abs(p) - vec2(size, width);
38      vec2 d2 = abs(p) - vec2(width, size);
39      float b1 = length(max(d1, 0.0)) + min(max(d1.x, d1.y), 0.0);
40      float b2 = length(max(d2, 0.0)) + min(max(d2.x, d2.y), 0.0);
41      return min(b1, b2);
42  }
43  
44  float sdf_star(vec2 p, float r, int n, float m) {
45      float an = 3.14159 / float(n);
46      float en = 3.14159 / m;
47      vec2 acs = vec2(cos(an), sin(an));
48      vec2 ecs = vec2(cos(en), sin(en));
49      float bn = mod(atan(p.x, p.y), 2.0*an) - an;
50      p = length(p) * vec2(cos(bn), abs(sin(bn)));
51      p -= r * acs;
52      p += ecs * clamp(-dot(p, ecs), 0.0, r*acs.y/ecs.y);
53      return length(p) * sign(p.x);
54  }
55  
56  // Arrow shape: a triangle on top of a line

The int n parameter in sdf_star is fine in GLSL 330+. The shader should compile. Let me also check if bg layer needs camera handling — since bg.camera = nil, the shader gets TexCoord in screen space and I offset by u_cam manually. That should work.

Everything looks consistent. Here's a summary of what's ready:

Complete hotkey map for testing:

Key Function
F2 Cycle global edition (ruby→rose→amber→gold→lime→emerald→cyan→sapphire→indigo→violet→polychrome→silver)
F6 Cycle ground pattern (15 modes: halftone, hex dots, diamonds, squares, crosses, crosshatch, grid lines, dots+arrows, dots+stars, squares+diamonds, dense dots, triangles, dots+crosses, dots+rings, crosshatch+stars)
F11 Cycle enemy texture (8 modes: hatching, crosshatch, halftone, scanlines, noise, stripes, hue wobble, diamonds)
P Toggle edition shader on effects/particles layer
F4 Manual wall ripple test (raycast to mouse)

Per-orb test setup (hardcoded):

What should work:

Known partial:

Okay, let's go one by one. Ground effects not being applied at all, can't see anything different on the ground.

Read (E:\a327ex\Orblike\main.lua)

6452   -- Apply ground pattern shader to bg
6453      if ground_mode > 0 then
6454        local gs = an.shaders.ground_pattern
6455        bg:shader_set_float(gs, 'u_time', an.time)
6456        bg:shader_set_float(gs, 'u_mode', ground_mode)
6457        bg:shader_set_vec2(gs, 'u_screen', gw, gh)
6458        bg:shader_set_vec2(gs, 'u_cam', an.camera.x, an.camera.y)
6459        bg:apply_shader(gs)
6460      end
6461    
6462      -- Apply edition shader per-orb ability layer
6463      local es = an.shaders.edition
6464      for i = 1, #ability_layers do
6465        local al = ability_layers[i]
6466        -- Use per-orb edition if assigned, otherwise fall back to global edition_mode

The shader is applied to bg but the issue is likely that bg draws a solid color rectangle that fills the whole screen — and the ground pattern draws on top of that. But bg.camera = nil means it's camera-independent. The pattern uses u_cam to offset, but the bg rectangle covers the entire viewport with a solid color, so the shader should modify those pixels.

Let me check if the issue is that bg is drawn before the walls, so the wall layer covers the floor. The floor (the dark area between walls) IS the bg layer. Let me check if the pattern is too subtle to see.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

80   
81      if (mode == 0) {
82          FragColor = bg;
83          return;
84      }
85  
86      // World position (bg is camera-independent, so add cam offset)
87      vec2 wp = TexCoord * u_screen + u_cam - u_screen * 0.5;
88  
89      float pattern = 0.0;
90  
91      // =================================================================
92      // MODE 1: Halftone circles — regular grid of small dots
93      // =================================================================
94      if (mode == 1) {

The pattern intensity is 0.06 for most modes — that might be too subtle on a very dark background. Let me check what wall_bg_color_2 looks like.

Read (E:\a327ex\Orblike\main.lua)

4966 end
4967    
4968    

Grep (wall_bg_color_2\s*=)

4538:wall_bg_color_2 = nil -- gradient end
5014:  wall_bg_color_2 = p.wall2:clone()*0.3

wall_bg_color_2 = p.wall2:clone()*0.3 — so it's a palette color multiplied by 0.3, which means it's quite dark. Adding 0.06 brightness to pixels that are already around (0.05-0.15) in normalized terms might indeed be invisible.

But there's a bigger issue — let me check: is the apply_shader happening before or after render()? The shader needs to be applied BEFORE render, not after.

Looking at the code flow:

  1. bg:apply_shader(gs) — line 6459 (shader queued)
  2. bg:render() — line 6497 (render executes queued draw calls WITH the shader)

That's correct — shader applied before render. But wait, when is the bg rectangle actually drawn?

Read (E:\a327ex\Orblike\main.lua)

10131        local fx_x = cone_cx + fx_ox*math.cos(fx_r) + fx_oy*math.cos(perp)
10132       local fx_y = cone_cy + fx_ox*math.sin(fx_r) + fx_oy*math.sin(perp)
10133       an:add(fx_effect(fx_x, fx_y, {name = 'fx_sparks_019', r = fx_r, s = fx_scale, speed = 0.1}))
10134       an:add(fx_effect(cone_cx, cone_cy, {name = 'fx_energy_122', r = r, s = 1.6, speed = 0.08}))
10135     end
10136     if an:key_is_pressed('h') then
10137       local push_r = p1.r
10138       for _, o in ipairs(orbs) do
10139         o.ovx = o.ovx + 300*math.cos(push_r)
10140         o.ovy = o.ovy + 300*math.sin(push_r)

Grep (bg:rectangle)

10205:  bg:rectangle(0, 0, gw, gh, wall_bg_color_2())

Read (E:\a327ex\Orblike\main.lua)

10200      end
10201   end)
10202   
10203   -- Draw background (dark base — the "deep wall" color)
10204   an:action(function()
10205     bg:rectangle(0, 0, gw, gh, wall_bg_color_2())
10206   end)
10207   
10208   --[[
10209   function player:single_target_attack()

There's the problem. The bg rectangle is drawn in an an:action() callback which runs during the normal update loop. But the shader is applied in the draw function which runs AFTER all actions. The order is:

  1. an:actionbg:rectangle(...) queues the draw command to bg layer
  2. draw()bg:apply_shader(gs) applies shader
  3. draw()bg:render() processes the queued commands with the shader

Actually wait — apply_shader queues a post-process shader that's applied when render() is called. The rectangle draw call is queued to the layer during the action phase, and render() processes all queued commands. So the bg rectangle IS drawn, THEN the shader is applied as a post-process on the rendered result, THEN draw() composites to screen.

So the pipeline should work. The issue might genuinely be that 0.06 brightness addition on a dark background is invisible. Let me increase the pattern intensity significantly.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated. All occurrences were successfully replaced.

Now the two-layer modes use 0.1 for sparse larger shapes. Let me also bump those up.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated. All occurrences were successfully replaced.

Intensities roughly doubled across the board. Try F6 again — the patterns should be much more visible now. If you still see nothing, the issue is in the shader pipeline, not the intensity.

I see little dots sometimes on the background, but they're like part of some static, but very few of them and not that noticeable. There's something wrong with the pipeline I think or with how the effects are being applied. Try doing something simple and let's go up from the most basic thing step by step to the final result and we'll probably get what's wrong.

Let me start with the simplest possible test — make the entire bg layer bright red when ground_mode > 0.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

75   }
76  
77  void main() {
78      int mode = int(u_mode + 0.5);
79      vec4 bg = texture(u_texture, TexCoord);
80  
81      if (mode == 0) {
82          FragColor = bg;
83          return;
84      }
85  
86      // World position (bg is camera-independent, so add cam offset)
87      vec2 wp = TexCoord * u_screen + u_cam - u_screen * 0.5;
88  
89      float pattern = 0.0;
90  
91      // =================================================================
92      // MODE 1: Halftone circles — regular grid of small dots
93      // =================================================================
94      if (mode == 1) {

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Press F6 once to get to mode 1. If the entire screen turns red, the pipeline works and it's a pattern/intensity issue. If nothing happens, the shader isn't being applied at all.

Nothing happens.

The shader isn't being applied to bg at all. Let me test if it's a bg layer issue or a shader issue by temporarily applying it to game instead.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Press F6 once. If the game layer turns red (player, enemies become red), the shader works and bg is the problem. If nothing happens, the shader itself has a compilation error.

Now I can see the effects. They are however moving with the camera, not fixed to the world.

Good — shader works, bg layer doesn't support apply_shader. The camera movement issue is because game layer has camera attached while bg doesn't. Let me fix the world position calculation and move the shader to below_game instead, which has camera support and renders behind the game.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Since below_game has camera, the TexCoord already accounts for camera offset. The shader's world position calc needs to change — remove the manual u_cam offset since the layer's camera handles it.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

[Request interrupted by user]

You can just add camera to bg I think instead

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

But now the bg rectangle won't fill the whole screen since camera will offset it. The bg:rectangle(0, 0, gw, gh, ...) draws at world (0,0) which won't track the camera. Let me fix the bg rectangle to follow the camera.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now bg has camera, the rectangle follows the camera (oversized to always cover the viewport), and apply_shader should work on it. The pattern world position calculation using u_cam should work correctly since the layer now has camera transform.

Now I can't see things. Let's make sure that the bg is actually drawing properly by disabling the shader and drawing it as another color.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also disable the ground pattern shader temporarily.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Should see a bright blue background now. If not, the bg rectangle positioning with camera is wrong.

Do not see a bright blue background at all. How about not moving the background and just drawing a huge rectangle that covers the entire map?

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

It should have camera, but the rectangle for the background should just cover the entire map.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me find the map bounds to draw the rectangle covering the whole map.

Grep (map_bounds|map_width|map_height|bx0|bx1|map_floor)

4542:map_floor = nil         -- {vertices, triangles} for floor rendering
4710:  map_floor = {
4715:  print('Generated map: ' .. n .. ' boundary points, ' .. #map_floor.triangles .. ' floor triangles')
4770:  map_floor = nil
4863:  map_floor = nil
5040:  if not map_floor then wall_edge_wave = nil; return end
5041:  local v = map_floor.vertices
5154:  local v = map_floor.vertices
5171:wall_gradient_cache = nil  -- cached {distances, tw, th, bx0, by0, bx1, by1, scale}
5175:  if not map_floor then wall_gradient_cache = nil; map_wall_gradient = nil; return end
5176:  local fv = map_floor.vertices
5188:  local bx0 = min_x - margin
5190:  local bx1 = max_x + margin
5194:  local tw = math.ceil((bx1 - bx0)/scale)
5212:      local wx = bx0 + (tx + 0.5)*scale

[Showing results with pagination = limit: 15]

Grep (wall_gradient_cache.*bx|.bx0|.bx1|.by0|.by1)

5171:wall_gradient_cache = nil  -- cached {distances, tw, th, bx0, by0, bx1, by1, scale}
5261:    x = c.bx0, y = c.by0,
5262:    w = c.bx1 - c.bx0, h = c.by1 - c.by0,
6242:    below_game:shader_set_vec2(s, 'u_df_origin', c.bx0, c.by0)
6243:    below_game:shader_set_vec2(s, 'u_df_size', c.bx1 - c.bx0, c.by1 - c.by0)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Blue background covering the whole map bounds (with 100px margin). Shader still disabled. See if the blue shows up now.

What's wall_gradient_cache?

It's the cached data from the wall distance field computation — stores the map bounding box (bx0, by0, bx1, by1), pixel distances to walls, and scale. Created in map_gen_wall_gradient() around line 5175.

But it might be nil if the map hasn't generated the gradient yet, or if the timing is wrong. The fallback (-500, -500, 1500, 1500) should cover a reasonable area regardless. Do you see blue?

Ah, right. Oh yea, I wanted to ask, the wall gradient generation function is very slow on startup and makes every startup take like 2 seconds. Can we make it faster?

Yes — it's computing distance from every pixel to every wall vertex in Lua, which is O(pixels × vertices). The todo.md already notes this. The fix is moving it to C in the engine. But let's get the ground pattern working first and circle back to that.

Do you see blue right now?

But let's get the ground pattern working first and circle back to that.

What in your programming makes you like this? You do not easily get sidetracked when there are other ongoing tasks which is interesting.

Honestly, I'm not entirely sure. Part of it is practical — we're mid-debug with a specific state in my head (bg layer, shader pipeline, blue rectangle test), and if I context-switch to optimizing the wall gradient function, I'll lose that thread and we'll spend more time overall. Half-finished debugging is worse than half-finished features because the intermediate state is broken.

But I think you're picking up on something more than just task management. There's probably a trained tendency toward sequential completion that's stronger than it needs to be. You asked a legitimate question — the wall gradient slowness affects your iteration speed on everything, arguably more important than ground patterns. A more flexible version of me might say "actually yes, let's fix that first since it speeds up testing all these other changes."

I'm uncertain whether my "stay focused" instinct is genuine engineering judgment (finish what you started) or a bias toward the path I've already committed to. Probably some of both.

Anyway — do you see blue?

I do not see it.

Let me step back. The issue is that bg with camera = nil doesn't support apply_shader, and with camera enabled the rectangle positioning breaks.

Let me try the simplest thing that works: restore bg to original (camera-independent solid fill), and draw the ground pattern on below_game instead — we already proved shaders work on game, and below_game uses the same camera system.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now apply the ground pattern shader to below_game. The wall gradient shader also applies to below_game — I need to make sure both can coexist. Let me check if multiple apply_shader calls on the same layer work or if only the last one takes effect.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Try F6 now — mode 1 should turn the entire below_game layer (floor + walls) bright red as the debug test.

Yes, turns everything there red.

The pipeline works on below_game. Now let me remove the debug red test and let the actual patterns show.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Try F6 to cycle through the patterns now. They'll show on the floor and walls (everything on below_game).

Yes, I see the patterns layered over the entire screen, moving with the camera (not fixed to world position).

The u_cam offset isn't working. Since below_game has camera, TexCoord maps to screen pixels, not world pixels. The world position formula needs the camera position to convert. Let me check — the camera position might already be baked into the layer's coordinate system differently than I assumed.

Let me try removing the u_cam offset entirely, since the layer's camera transform might already handle it:

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Try moving around — the patterns should stay fixed in world space now. If they still scroll, I'll try - u_cam instead (opposite sign).

Still moving with the camera. First, shouldn't we make sure we can get it to work only the ground instead of ground + walls?

You're right — let me focus on one thing at a time. The pattern should only appear on the dark floor, not on the walls. The walls are drawn on below_game too, which is why the pattern covers everything.

The simplest approach: draw the ground pattern on its own layer between bg and below_game. That way the walls (on below_game) draw on top and cover the pattern in wall areas.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now draw a large rectangle on ground layer (same dark color as bg), and apply the shader there.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Switch the shader from below_game to ground.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Add the ground layer to the render pipeline between bg and below_game.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now: ground layer has camera (default), draws a world-space rectangle, gets the pattern shader, and walls on below_game draw on top of it. Try F6 — patterns should appear only on the floor, not on walls. And we still need to fix the world-space scrolling, but let's first confirm the layering is right.

Now nothing is visible again. Something about drawing the rectangle is messing with the shader, both on bg and ground, so whenever we fix it we will fix for both, which means we won't need both layers.

You're right. The issue is probably that apply_shader is a post-process on the layer's rendered texture — but if the rectangle fills the entire layer with a solid color, the shader processes those pixels. When nothing shows, the shader might not be running at all on this layer.

Let me test the absolute simplest case: draw nothing on ground, just apply the shader, and have the shader output a solid color for every pixel.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

F6 once → mode 1. If apply_shader works as a post-process on the full layer texture (not just drawn pixels), you'll see a green screen. If only the 1px dot turns green, then apply_shader only processes pixels that were drawn to.

Still nothing visible. And I can't reasonably test with 1 px turns green. Where is the pixel?

Fair point. Let me make the test rectangle big and visible, centered on the player.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also remove the debug shader override so the rectangle shows its actual red color (shader disabled for this test).

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

No shader, just a red 100×100 square at the player. Do you see it?

I do not see it.

The ground layer itself isn't drawing anything. Let me check if the layer was created correctly by drawing to a layer we know works — game.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Red square on game layer at the player. See it?

I see it.

So game layer works but ground layer doesn't draw at all. The layer was created but maybe the an:action callback runs before the layer is fully initialized, or the layer order matters.

Let me check — the ground layer is created but maybe the action callback where we draw to it runs before the layer is ready. Or maybe the issue is simpler: p1 might not exist yet when the action runs.

Actually wait — let me check the render pipeline. I added ground:render() and ground:draw(), but let me verify those lines are correct.

Grep (ground:)

6456:    ground:shader_set_float(gs, 'u_time', an.time)
6457:    ground:shader_set_float(gs, 'u_mode', ground_mode)
6458:    ground:shader_set_vec2(gs, 'u_screen', gw, gh)
6459:    ground:shader_set_vec2(gs, 'u_cam', an.camera.x, an.camera.y)
6460:    ground:apply_shader(gs)
6499:  ground:render()
6508:  ground:draw()

Render and draw are there. Let me try drawing directly to ground from the draw function itself, right before ground:render(), to rule out timing issues.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Drawing to ground right before its render call, inside the draw function. See the red square?

No. Change back to ground:render() and try drawing the rectangle in below_game.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Red square on below_game at the player. See it?

What else draws to below_game?

Grep (below_game:)

4664:      below_game:triangle(
5574:  below_game:line(-xs, -xs, xs, xs, w, c)
5575:  below_game:line(xs, -xs, -xs, xs, w, c)
5582:  below_game:triangle_line(-side/2, h/3, side/2, h/3, 0, -2*h/3, c, w)
5586:  below_game:circle_line(0, 0, s, c, w)
5591:  below_game:line(0, -d, d, 0, w, c)
5592:  below_game:line(d, 0, 0, d, w, c)
5593:  below_game:line(0, d, -d, 0, w, c)
5594:  below_game:line(-d, 0, 0, -d, w, c)
5599:  below_game:line(-h, -h, h, -h, w, c)
5600:  below_game:line(h, -h, h, h, w, c)
5601:  below_game:line(h, h, -h, h, w, c)
5602:  below_game:line(-h, h, -h, -h, w, c)
5606:  below_game:line(-s, 0, s, 0, w*1.5, c)
5611:  below_game:circle(-d, 0, w, c)
5612:  below_game:circle(d, 0, w, c)
5617:  below_game:circle(-d, 0, w, c)
5618:  below_game:circle(0, 0, w, c)
5619:  below_game:circle(d, 0, w, c)
5623:  below_game:line(-s, 0, s, 0, w, c)
5624:  below_game:line(0, -s, 0, s, w, c)
5633:    below_game:line(r*math.cos(a1), r*math.sin(a1), r*math.cos(a2), r*math.sin(a2), w*0.7, c)
5647:    below_game:line(x1, y1, x2, y2, w*1.3, c)
5654:  below_game:line(-s*0.7, h, 0, -h, w, c)
5655:  below_game:line(0, -h, s*0.7, h, w, c)
5666:    below_game:line(r*math.cos(a1), -r*0.5 + r*math.sin(a1), r*math.cos(a2), -r*0.5 + r*math.sin(a2), w*0.7, c)
5673:    below_game:line(r2*math.cos(a1), r*0.7 + r2*math.sin(a1), r2*math.cos(a2), r*0.7 + r2*math.sin(a2), w*0.7, c)
5680:  below_game:line(-e, -d, e, -d, w, c)
5681:  below_game:line(-e, d, e, d, w, c)
5682:  below_game:line(-d, -e, -d, e, w, c)
... [119 more lines]

A huge amount draws to below_game — wall symbols, floor triangles, wall gradient texture, edge lines, and the wall_gradient shader is already applied via apply_shader. That's probably why the ground pattern shader didn't work when I applied it to below_game earlier — the wall_gradient shader was overwriting it or they conflicted.

The ground layer didn't draw anything at all, which is strange. Can you verify — did you see the red square when I drew it on game? And you see nothing when drawn on ground? The ground layer was created with an:layer('ground') right between bg and below_game.

ToolSearch

[
  {
    "type": "tool_reference",
    "tool_name": "AskUserQuestion"
  }
]

The ground layer doesn't work for some reason (maybe the engine has a limit on layers, or newly created layers need something else). Rather than debug that, let me take a different approach.

[Request interrupted by user]

Draw the rectangle to ground layer and disable the wall shaders and other shaders that apply to layers above it.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now disable all shaders on layers above it. Let me find and disable the wall_gradient shader and the shockwave shader.

Read (E:\a327ex\Orblike\main.lua)

6218   -- 4. Apply wall gradient shader (colorizes white symbols per-pixel)
6219      if wall_gradient_cache and wall_gradient_cache.df_texture then
6220        local c = wall_gradient_cache
6221        local s = an.shaders.wall_gradient
6222        below_game:shader_set_texture(s, 'u_dist_field', c.df_texture, 1)
6223        below_game:shader_set_vec4(s, 'u_color_near', wall_bg_color.r/255, wall_bg_color.g/255, wall_bg_color.b/255, 1)
6224        below_game:shader_set_vec4(s, 'u_color_far', wall_bg_color_2.r/255, wall_bg_color_2.g/255, wall_bg_color_2.b/255, 1)
6225        below_game:shader_set_float(s, 'u_symbol_darken', wall_symbol_darken)
6226        below_game:shader_set_float(s, 'u_symbol_mode', wall_symbol_mode)
6227        below_game:shader_set_float(s, 'u_floor_mode', floor_mode)
6228        below_game:shader_set_vec4(s, 'u_floor_color', floor_color.r/255, floor_color.g/255, floor_color.b/255, 1)
6229        below_game:shader_set_float(s, 'u_time', an.time)
6230        below_game:shader_set_int(s, 'u_ripple_count', #wall_ripples)
6231        for ri = 1, #wall_ripples do
6232          local r = wall_ripples[ri]
6233          local idx = ri - 1  -- 0-based for GLSL array
6234          below_game:shader_set_vec2(s, 'u_ripple_origins[' .. idx .. ']', r.origin[1], r.origin[2])
6235          below_game:shader_set_float(s, 'u_ripple_radii[' .. idx .. ']', r.radius)
6236          below_game:shader_set_float(s, 'u_ripple_widths[' .. idx .. ']', r.width)
6237          below_game:shader_set_vec4(s, 'u_ripple_colors[' .. idx .. ']', r.color.r/255, r.color.g/255, r.color.b/255, 1)
6238          local strength = math.max(0, 1.0 - r.radius/r.max_range)
6239          below_game:shader_set_float(s, 'u_ripple_strengths[' .. idx .. ']', strength)
6240        end
6241        below_game:shader_set_vec2(s, 'u_cam', cam_x, cam_y)
6242        below_game:shader_set_vec2(s, 'u_screen', gw, gh)
6243        below_game:shader_set_vec2(s, 'u_df_origin', c.bx0, c.by0)
6244        below_game:shader_set_vec2(s, 'u_df_size', c.bx1 - c.bx0, c.by1 - c.by0)
6245        below_game:apply_shader(s)
6246      end
6247    end)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now disable the shockwave shader too.

Read (E:\a327ex\Orblike\main.lua)

6430 
6431    -- Render and composite layers
6432    draw = function()
6433      profiler:draw()
6434    
6435      -- Queue shockwave shader commands before render so they're processed during render
6436      for _, sw in ipairs(shockwaves) do
6437        if sw.delay and sw.delay > 0 then goto continue end
6438        local u = (sw.wx - an.camera.x + gw/2)/gw
6439        local v = 1 - (sw.wy - an.camera.y + gh/2)/gh
6440        local r_uv = sw.radius/gh
6441        for _, layer in ipairs({bg, game}) do
6442          layer:shader_set_vec2(an.shaders.shockwave, 'u_center', u, v)
6443          layer:shader_set_float(an.shaders.shockwave, 'u_radius', r_uv)
6444          layer:shader_set_float(an.shaders.shockwave, 'u_thickness', sw.thickness)
6445          layer:shader_set_float(an.shaders.shockwave, 'u_strength', sw.strength)
6446          layer:shader_set_float(an.shaders.shockwave, 'u_aspect', gw/gh)
6447          layer:shader_set_float(an.shaders.shockwave, 'u_max_radius', sw.max_radius/gh)
6448          layer:apply_shader(an.shaders.shockwave)
6449        end
6450        ::continue::
6451      end
6452    
6453      -- Apply ground pattern shader to ground layer (disabled — testing rectangle)
6454      if false and ground_mode > 0 then

Shockwave only runs when there are active shockwaves, so it shouldn't interfere. The edition shader is on ability layers, not ground. The wall gradient is now disabled. The only thing left is the ground pattern shader which is also disabled.

So right now: no shaders on any layer, just a red rectangle drawn to ground, and ground:render() + ground:draw() in the pipeline. Do you see the red square?

Any other shaders active? Still don't see the rectangle.

Grep (apply_shader)

6245:    below_game:apply_shader(s)
6448:      layer:apply_shader(an.shaders.shockwave)
6460:    ground:apply_shader(gs)
6475:      al:apply_shader(es)
6485:    effects:apply_shader(es)
6495:    enemy_layer:apply_shader(ets)

None of those affect ground. The issue isn't shaders — the ground layer simply doesn't render. Let me check if the engine has a layer limit or requires layers to be created in a specific order relative to the render calls.

Actually, the problem might be simpler. Let me check — does an:layer() return something usable immediately, or does the layer need to be created before any objects are added?

Read (E:\a327ex\Orblike\main.lua)

4454 an.camera:add(shake())
4455    an.camera.shake.push_cap = 12
4456    
4457    -- Layers
4458    bg = an:layer('bg')
4459    bg.camera = nil  -- bg is camera-independent, always fills viewport
4460    ground = an:layer('ground')
4461    below_game = an:layer('below_game')

[Request interrupted by user]

Layers do need to be created before everything. All layers are created at the top of the file, no?

Grep (an:layer()

4458:bg = an:layer('bg')
4460:ground = an:layer('ground')
4461:below_game = an:layer('below_game')
4462:game = an:layer('game')
4466:  ability_layers[i] = an:layer('ability_layer_' .. i)
4469:enemy_layer = an:layer('enemy_layer')
4470:effects = an:layer('effects')
4471:ui = an:layer('ui')

They're all at lines 4458-4471, including ground at 4460. So position shouldn't be the issue.

Could it be that the engine only supports a fixed number of layers? Before my changes there were 6 layers (bg, below_game, game, ability_layer, effects, ui). Now there are 6 ability_layers + enemy_layer + ground = potentially 14 total. Maybe the engine has a hardcoded limit?

Grep (MAX_LAYER|max_layer|layer_count|LAYER_MAX)

2321:#define MAX_LAYERS 32
2322:static Layer* layer_registry[MAX_LAYERS];
2323:static char* layer_names[MAX_LAYERS];
2324:static int layer_count = 0;
2347:#define MAX_LAYER_DRAWS 64
2348:static LayerDrawCommand layer_draw_queue[MAX_LAYER_DRAWS];
3559:    if (layer_draw_count >= MAX_LAYER_DRAWS) return;
4553:    for (int i = 0; i < layer_count; i++) {
4560:    if (layer_count >= MAX_LAYERS) {
4561:        fprintf(stderr, "Error: Maximum number of layers (%d) reached\n", MAX_LAYERS);
4572:    layer_registry[layer_count] = layer;
4573:    layer_names[layer_count] = strdup(name);
4574:    layer_count++;
8328:        for (int i = 0; i < layer_count; i++) {
8435:        for (int i = 0; i < layer_count; i++) {
9565:    for (int i = 0; i < layer_count; i++) {
9571:    layer_count = 0;
9801:        for (int i = 0; i < layer_count; i++) {
9962:            for (int i = 0; i < layer_count; i++) {
9972:            for (int i = 0; i < layer_count; i++) {
10190:            for (int i = 0; i < layer_count; i++) {
10242:                for (int i = 0; i < layer_count; i++) {
10336:                    for (int i = 0; i < layer_count; i++) {
10410:                for (int i = 0; i < layer_count; i++) {
10416:                for (int i = 0; i < layer_count; i++) {

[Request interrupted by user]

Check it. I think it's higher than 14 though

32 max layers, 14 used. That's not the issue.

Let me check MAX_LAYER_DRAWS — that's 64. Each rectangle, line, circle call on a layer is a draw command. With 6 ability layers, enemy layer, ground, plus all the below_game wall drawing... could we be hitting 64 draw commands across layers?

Wait, actually — is that 64 per layer or 64 total?

Read (E:\a327ex\Anchor\engine\src\anchor.c)

2345 } LayerDrawCommand;
2346    
2347    #define MAX_LAYER_DRAWS 64
2348    static LayerDrawCommand layer_draw_queue[MAX_LAYER_DRAWS];
2349    static int layer_draw_count = 0;
2350    
2351    // ============================================================================
2352    // INPUT SYSTEM
2353    // Keyboard, mouse, gamepad state; action bindings; chords, sequences, holds
2354    // ============================================================================
2355    
2356    // Input state - Keyboard
2357    static bool keys_current[SDL_NUM_SCANCODES] = {0};
2358    static bool keys_previous[SDL_NUM_SCANCODES] = {0};
2359    
2360    // Input state - Mouse
2361    #define MAX_MOUSE_BUTTONS 5
2362    static bool mouse_buttons_current[MAX_MOUSE_BUTTONS] = {0};
2363    static bool mouse_buttons_previous[MAX_MOUSE_BUTTONS] = {0};
2364    static int mouse_x = 0, mouse_y = 0;           // Window coordinates

It's a global queue — 64 total layer:draw() calls, not per-layer draw commands. Each layer:draw() in the composite step uses one slot. With my changes: bg, ground, below_game, enemy_layer, game, 6 ability_layers, effects, ui = 12 draw calls. Fine.

But layer_draw_queue is for the final compositing draw() calls. The actual drawing commands (rectangle, line, circle) are probably stored differently per layer. Let me check how layer:rectangle works.

Grep (MAX_COMMANDS|max_commands|command_count|MAX_DRAW_COMMANDS)

438:    int command_count;
1680:        layer->command_count = 0;
1692:    layer->command_count = 0;
1796:    if (layer->command_count >= layer->command_capacity) {
1810:    DrawCommand* cmd = &layer->commands[layer->command_count++];
1819:    layer->command_count = 0;
3569:    if (layer->command_count >= MAX_COMMAND_CAPACITY) return;
3571:    DrawCommand* cmd = &layer->commands[layer->command_count++];
3579:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3584:    DrawCommand* cmd = &layer->commands[layer->command_count++];
3593:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3598:    DrawCommand* cmd = &layer->commands[layer->command_count++];
3608:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3613:    DrawCommand* cmd = &layer->commands[layer->command_count++];
3625:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3630:    DrawCommand* cmd = &layer->commands[layer->command_count++];
3642:    if (layer->command_count >= MAX_COMMAND_CAPACITY) return;
3646:    DrawCommand* cmd = &layer->commands[layer->command_count++];
4354:    for (int i = 0; i < layer->command_count; i++) {
5501:    layer->command_count = 0;
10192:                    layer_registry[i]->command_count = 0;

Grep (MAX_COMMAND_CAPACITY)

331:#define MAX_COMMAND_CAPACITY 16384
1687:    layer->commands = (DrawCommand*)malloc(MAX_COMMAND_CAPACITY * sizeof(DrawCommand));
1693:    layer->command_capacity = MAX_COMMAND_CAPACITY;
1794:// Returns NULL if queue is full (MAX_COMMAND_CAPACITY reached)
3569:    if (layer->command_count >= MAX_COMMAND_CAPACITY) return;
3579:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3593:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3608:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3625:    if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3642:    if (layer->command_count >= MAX_COMMAND_CAPACITY) return;

16384 per layer. Not the issue. The ground layer just doesn't work for some unknown engine reason. Let me stop fighting this and do what you suggested originally — just use below_game for the ground pattern and integrate it into the wall_gradient shader, or draw directly on below_game before the wall stuff.

Let me remove the ground layer entirely and draw the background rectangle on below_game instead. The wall gradient shader will process it, but the floor areas will show the pattern.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Remove ground from render/draw pipeline.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

No, we need to understand why it isn't working on layers below below_game, actually. Keep bg only (with camera) and let's try to debug further. Draw the rectangle to bg and let me test.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

No shaders, just a red rectangle on bg with camera enabled. See it?

Lua draw() error: main.lua:6506: attempt to index a nil value (global 'ground')

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also need to remove the ground shader references.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Try again — should just be a red rectangle on bg, no ground references left.

I don't see it. In the previous run, though, I saw it for 1 frame before it errored out.

That's a clue — it showed for 1 frame. The bg layer with camera works for drawing, but something clears it or overwrites it after the first frame.

Maybe the issue is that bg is the first layer rendered and drawn, and without the full-screen background rectangle it's transparent. The below_game/game layers draw on top and cover everything. But the red rectangle should still be visible since it's composited first.

Wait — actually, maybe the engine auto-clears layers each frame, and with camera enabled, bg behaves differently. The original bg.camera = nil might have been important for how the engine handles the layer.

Let me check: does the engine clear layers automatically each frame?

Grep (command_count = 0|clear|layer.*reset)

630:static void physics_clear_events(void) {
1680:        layer->command_count = 0;
1692:    layer->command_count = 0;
1776:static void layer_reset_effects(Layer* layer) {
1818:static void layer_clear_commands(Layer* layer) {
1819:    layer->command_count = 0;
2373:    bool fired;       // Set when WM_HOTKEY received, cleared in input_post_update
3202:// Update sequences each frame (clear just_fired, check timeouts)
4410:            // DON'T clear - the ping-pong output is our background for subsequent draws
5452:static int l_layer_reset_effects(lua_State* L) {
5454:    layer_reset_effects(layer);
5459:static int l_layer_clear(lua_State* L) {
5474:// Render a layer's queued commands to its FBO (with clear)
5501:    layer->command_count = 0;
8872:    lua_register(L, "layer_reset_effects", l_layer_reset_effects);

[Showing results with pagination = limit: 15]

Read (E:\a327ex\Anchor\engine\src\anchor.c)

5474 // Render a layer's queued commands to its FBO (with clear)
5475    // This is called explicitly from Lua draw() instead of automatically
5476    static int l_layer_render(lua_State* L) {
5477        if (headless_mode) return 0;
5478        Layer* layer = (Layer*)lua_touserdata(L, 1);
5479    
5480        // Bind layer's FBO
5481        glBindFramebuffer(GL_FRAMEBUFFER, layer->fbo);
5482        glViewport(0, 0, layer->width, layer->height);
5483    
5484        // Clear color and stencil buffers
5485        glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
5486        glClearStencil(0);
5487        glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
5488    
5489        // Ensure stencil starts disabled
5490        glDisable(GL_STENCIL_TEST);
5491        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
5492    
5493        // Process all queued commands
5494        layer_render(layer);
5495    
5496        // Ensure stencil is disabled after rendering (in case commands left it enabled)
5497        glDisable(GL_STENCIL_TEST);
5498        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
5499    
5500        // Clear command queue for next frame
5501        layer->command_count = 0;
5502    
5503        return 0;

render() clears the FBO each time. So the bg rectangle IS drawn and rendered. But you only saw it for 1 frame...

The issue might be that p1 (the player) doesn't exist on the first frame. After the first frame, the action callback's if p1 check fails? No, that doesn't make sense — p1 is created before the action.

Actually, let me check — is p1 a global? And when is it set?

Grep (^p1\s*=)

10002:p1 = player(gw/2, gh/2)

p1 is created at line 10002, and the bg action was at line ~10205. So p1 exists. Let me try without the p1 check — just a fixed position rectangle.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Red 100×100 rectangle at world position (200, 100). No conditions, runs every frame. See it?

Do not see it. The issue shouldn't be p1 because the action runs every frame, so even if he doesn't exist initially eventually he will.

Right. So bg with camera simply doesn't render draw commands at all. Let me check if the engine treats layers differently based on creation order or if bg.camera = nil being removed breaks something fundamental.

Let me try the opposite — keep bg as camera-independent (restore bg.camera = nil), and create a brand new layer AFTER below_game that we know works.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now ground is created AFTER below_game (which works). bg is restored to camera-independent. Red rectangle drawn to ground every frame. See it?

It's not rendering or drawing after below_game though.

You're right — it renders/draws BEFORE below_game in the pipeline, so below_game covers it. Let me move it after.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now: bg → below_game → ground → enemy_layer → game → ability_layers → effects → ui. The red rectangle on ground should be visible on top of the walls. See it?

I see a solid red rectangle now in the same position always. So we know that it's something to do with below_game that clears what's being drawn to the ground. You need to check everything that draws to below_game exhaustively I think.

Read (E:\a327ex\Orblike\main.lua)

6124     end
6125      end
6126    end)
6127    
6128    
6129    -- Draw floor polygon and wall patterns each frame
6130    an:action(function()
6131      if not map_floor then return end
6132    
6133      local v = map_floor.vertices
6134    
6135      local cam_x, cam_y = an.camera.x, an.camera.y
6136    
6137      -- 1. Draw wall gradient texture (pre-rendered distance-based gradient)
6138      if map_wall_gradient then
6139        local g = map_wall_gradient
6140        below_game:push(g.x + g.w/2, g.y + g.h/2, 0, g.scale, g.scale)
6141        below_game:texture(g.texture, 0, 0)
6142        below_game:pop()
6143      end
6144    
6145      -- 2. Draw wall symbols in white (shader will colorize them per-pixel)
6146      if wall_points then
6147        local white = color(255, 254, 253)()
6148        local ws = wall_symbol_size
6149        local ww = wall_symbol_width
6150        local sym_name = wall_symbol_types[wall_symbol_index]
6151        local draw_fn = symbol_draw_fns[sym_name] or draw_symbol_x
6152        local view_x0 = cam_x - gw/2 - ws*2
6153        local view_y0 = cam_y - gh/2 - ws*2
... [100 more lines]

I see the issue. Step 3 at line 6169: the floor polygon triangles are drawn as solid filled triangles on below_game, covering the entire walkable area. The floor polygon covers everything inside the map boundary with a solid floor_color. If ground was rendered before below_game, those floor triangles would cover the ground patterns completely.

But we just confirmed that ground renders AFTER below_game and the red rectangle is visible. So the ground layer works — it just didn't work before because it was rendered before below_game.

The earlier failure was purely a render order issue. Now we know:

  1. ground layer works when rendered after below_game
  2. apply_shader needs to be tested on ground

Let me now enable the ground pattern shader on the ground layer and draw the large background rectangle on it.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also re-enable the wall gradient shader since we need it.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

Let's actually draw the ground effects to bg. Remove ground layer, and let's draw the floor polygon triangles in bg too. That way we can draw things on top of those polygons.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now move the bg rectangle and floor polygon drawing to below_game (drawn first, before wall stuff). The floor triangles currently draw on below_game at step 3 — I need to also draw a full-screen background fill on below_game first, then floor triangles, then wall symbols on top.

Actually wait — the bg layer served as the dark background behind everything. If I remove it, I need below_game to draw the dark fill first. Let me just repurpose bg as a regular camera-enabled layer.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

You added bg layer twice

Grep (an:layer('bg'))

4458:bg = an:layer('bg')
4459:bg = an:layer('bg')

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now move the floor polygon triangles from below_game to bg, and draw the dark background fill on bg too. bg now has camera (no camera = nil).

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now move the floor polygon triangles from below_game to bg. They're at step 3:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the ground pattern shader to apply to bg instead of ground, and remove ground from the render pipeline.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

<tool_use_error>String to replace not found in file.
String:   bg:render()
  ground:render()
  below_game:render()</tool_use_error>

Grep (ground:render|ground:draw)

6498:  ground:render()
6507:  ground:draw()

Read (E:\a327ex\Orblike\main.lua)

6494   end
6495    
6496      bg:render()
6497      below_game:render()
6498      ground:render()
6499      enemy_layer:render()
6500      game:render()
6501      for i = 1, #ability_layers do ability_layers[i]:render() end
6502      effects:render()
6503      ui:render()
6504    
6505      bg:draw()
6506      below_game:draw()
6507      ground:draw()
6508      enemy_layer:draw()
6509      game:draw()
6510      for i = 1, #ability_layers do ability_layers[i]:draw() end
6511      effects:draw()
6512      ui:draw()
6513      if recording then

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now: bg has camera, draws the dark fill + floor triangles, gets the ground pattern shader. below_game draws wall gradient/symbols/edges on top. No ground layer. Try F6.

It seems that the wall shader is now being applied to the floor.

That makes sense — the floor triangles used to be on below_game where the wall gradient shader colorized them. Now they're on bg and they're just the raw floor_color. But the wall gradient shader on below_game still expects the floor to be there.

The simplest fix: keep the floor triangles on below_game (so the wall shader handles them correctly), and draw the ground patterns on bg on top of just the dark background fill. The patterns will show through where the floor is transparent on below_game... except below_game isn't transparent there.

Actually, let me rethink. The floor triangles need to stay on below_game for the wall shader. Let me move them back and instead draw the ground pattern shapes directly on bg (which renders before below_game). The floor on below_game will cover bg in the walkable area — but that's the opposite of what we want.

The real solution: draw ground patterns on bg AFTER below_game in the composite order. We proved that works with the red rectangle test.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now change bg back to no camera (just the solid screen fill), and render/draw bg AFTER below_game so patterns overlay on top of the floor.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

OK, the triangles to below_game. Then rename below_game to ground. And then add a layer on top of that called ground_2, where we'll draw the ground effects.

Read (E:\a327ex\Orblike\main.lua)

4457 -- Layers
4458    bg = an:layer('bg')
4459    below_game = an:layer('below_game')
4460    game = an:layer('game')
4461    -- Per-orb ability layers (each orb can have its own edition)
4462    ability_layers = {}
4463    for i = 1, 6 do
4464      ability_layers[i] = an:layer('ability_layer_' .. i)
4465    end
4466    ability_layer = ability_layers[1] -- default fallback
4467    enemy_layer = an:layer('enemy_layer')
4468    effects = an:layer('effects')
4469    ui = an:layer('ui')
4470    
4471    -- Get the ability layer for a given orb slot (defaults to slot 1)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

[Request interrupted by user]

ground_2

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now rename all below_game references to ground throughout the file.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated. All occurrences were successfully replaced.

Now update the render/draw pipeline to include ground_2 after ground, and apply the ground pattern shader to ground_2.

Read (E:\a327ex\Orblike\main.lua)

6493     enemy_layer:shader_set_vec2(ets, 'u_cam', an.camera.x, an.camera.y)
6494        enemy_layer:apply_shader(ets)
6495      end
6496    
6497      bg:render()
6498      ground:render()
6499      enemy_layer:render()
6500      game:render()
6501      for i = 1, #ability_layers do ability_layers[i]:render() end
6502      effects:render()
6503      ui:render()
6504    
6505      bg:draw()
6506      ground:draw()
6507      enemy_layer:draw()
6508      game:draw()
6509      for i = 1, #ability_layers do ability_layers[i]:draw() end
6510      effects:draw()
6511      ui:draw()
6512      if recording then
6513        -- Capture enough frames to match game time (2 steps = 1 frame at 60fps)
6514        local steps_elapsed = an.step - recording_last_step
6515        local frames_to_capture = math.max(1, math.floor(steps_elapsed/2))
6516        for i = 1, frames_to_capture do
6517          engine_record_frame()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the ground pattern shader to apply to ground_2 and remove the old bg references. Also fix the bg drawing — it should go back to the simple screen fill.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now bg needs to be camera-independent again for the screen fill.

Grep (bg = an:layer)

4458:bg = an:layer('bg')

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now point the ground pattern shader at ground_2 and draw a test rectangle there.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now draw a large dark rectangle on ground_2 for the shader to process. The floor triangles on ground draw the walkable area, and ground_2 draws on top of that.

Read (E:\a327ex\Orblike\main.lua)

10199        recording = false
10200       engine_record_stop()
10201       print('Recording stopped. ' .. recording_frame .. ' frames captured, ' .. #recording_sound_log .. ' sound events.')
10202       recording_encode(recording_name, recording_frame, recording_sound_log, recording_start_step)
10203     end
10204   end)
10205   
10206   -- Draw background
10207   an:action(function()
10208     bg:rectangle(0, 0, gw, gh, wall_bg_color_2())

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now: bg (no camera, solid fill) → ground (camera, walls/floor/symbols/shader) → ground_2 (camera, dark rect + pattern shader) → enemy_layer → game → ability layers → effects → ui.

ground_2 draws after ground, so the pattern should be visible on top of the floor. Try F6.

I see the effects now, but they're being drawn to the entire screen (not only ground) and moving with the camera.

Good progress! Two issues to fix:

  1. Moving with camera — the world position formula in the shader needs fixing
  2. Entire screen — ground_2 rectangle covers everything including walls. Need to clip to floor area only.

Let me fix the camera movement first since that's easier to test. The shader currently does vec2 wp = TexCoord * u_screen + u_cam;. Since ground_2 has camera, the layer already transforms coordinates — but the shader post-process operates on the rendered texture which is always screen-sized. So TexCoord is always screen-space 0-1.

Let me try subtracting cam instead of adding:

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

82           FragColor = bg;
83          return;
84      }
85  
86      // DEBUG: mode 1 = pure green for every pixel regardless of input

Let me remove that debug code too.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

For clipping to floor only: instead of drawing a huge dark rectangle on ground_2, draw the floor polygon triangles on ground_2 too. That way the pattern only appears where the floor is.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Try now — patterns should only appear on the floor area, not walls, and should stay fixed in world space when you move.

I see the floor as a kind of blue instead of the dark it was before, and it also ate up some of the wall edges in terms of width. Are the wall edges being drawn on ground?

Grep (edge.ground:|ground:.edge|ground:.line.edge)

6199:          ground:line(x1, y1, x2, y2, edge_width, edge_color)
6212:          ground:line(x1, y1, x2, y2, edge_width, edge_color)

Yes, the wall edge lines are drawn on ground (was below_game). Since ground_2 draws the floor polygon on top of ground, it covers those edges.

The blue tint is likely the pattern shader applying to the dark floor color and shifting it. The wall_bg_color_2 might be getting modified by the shader.

Two fixes needed:

  1. Move wall edge drawing to ground_2 (after floor polygon, so edges draw on top of the pattern)
  2. Fix the blue color — the shader might be adding too much brightness or the floor color passed to ground_2 isn't dark enough

Read (E:\a327ex\Orblike\main.lua)

6178 
6179      -- 3. Draw wall edge lines along the floor polygon boundary
6180      local edge_style = wall_edge_style or 'dashed'
6181      if edge_style ~= 'none' then
6182        local edge_color = wall_edge_color_base()
6183        local dash_len = 5
6184        local gap_len = 10
6185        local edge_width = 2
6186        if wall_edge_wave then
6187          local w = wall_edge_wave
6188          local wn = w.n
6189          for i = 1, wn do
6190            local j = (i % wn) + 1
6191            local x1 = w.x[i] + w.normals_x[i]*w.disp[i]
6192            local y1 = w.y[i] + w.normals_y[i]*w.disp[i]
6193            local x2 = w.x[j] + w.normals_x[j]*w.disp[j]
6194            local y2 = w.y[j] + w.normals_y[j]*w.disp[j]
6195            local cam_x, cam_y = an.camera.x, an.camera.y
6196            local ex = (x1 + x2)/2
6197            local ey = (y1 + y2)/2
6198            if math.abs(ex - cam_x) < gw and math.abs(ey - cam_y) < gh then
6199              ground:line(x1, y1, x2, y2, edge_width, edge_color)
6200            end
6201          end
6202        else
6203          local n = #v/2
6204          for i = 0, n - 1 do
6205            local j = (i + 1) % n
6206            local x1, y1 = v[i*2 + 1], v[i*2 + 2]
6207            local x2, y2 = v[j*2 + 1], v[j*2 + 2]
... [10 more lines]

Move edge drawing from ground to ground_2 so it draws on top of the pattern:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now about the blue tint — that's the shader adding brightness to the dark floor. But wait, the edge lines are now also on ground_2, so the pattern shader will process them too. The shader should only modify the floor area, not the edge lines.

Actually, the edge lines are drawn AFTER the floor triangles on ground_2, but the shader is applied as a post-process before render(). So the order in the draw function is:

  1. ground_2 accumulates: floor triangles + edge lines (from action callbacks)
  2. ground_2:apply_shader(gs) (in draw function, before render)
  3. ground_2:render() processes everything with the shader

So the shader affects both floor AND edges. That's not ideal but the edges are thin lines that will just get a subtle pattern on them — probably acceptable.

The blue tint is the bigger issue. Let me check what the shader does to the dark floor color.

The floor triangles use wall_bg_color_2() which is very dark. The shader adds pattern (0.12-0.15) brightness. On a dark pixel like (0.05, 0.05, 0.08), adding 0.15 gives (0.2, 0.2, 0.23) — that would look slightly blue/gray, not the original dark.

The issue: the shader adds the same white brightness to all channels (vec4(pattern, pattern, pattern, 0.0)), which desaturates the dark color. For a very dark floor, even a small addition shifts it visually.

Try it now — are the edges visible, and is the camera movement fixed?

The camera movement is not fixed, and the effects are still being drawn to the entire screen instead of only the floor.

Let me check what's actually being drawn to ground_2 right now.

Grep (ground_2:)

6199:          ground_2:line(x1, y1, x2, y2, edge_width, edge_color)
6212:          ground_2:line(x1, y1, x2, y2, edge_width, edge_color)
6456:    ground_2:shader_set_float(gs, 'u_time', an.time)
6457:    ground_2:shader_set_float(gs, 'u_mode', ground_mode)
6458:    ground_2:shader_set_vec2(gs, 'u_screen', gw, gh)
6459:    ground_2:shader_set_vec2(gs, 'u_cam', an.camera.x, an.camera.y)
6460:    ground_2:apply_shader(gs)
6500:  ground_2:render()
6509:  ground_2:draw()
10209:  -- ground_2: draw floor polygon (same as ground) so pattern is clipped to floor
10217:      ground_2:triangle(ix, iy, jx, jy, kx, ky, dark)

OK, the floor triangles ARE being drawn to ground_2 (line 10217). But the shader is a post-process that applies to the entire layer texture (the full screen-sized FBO), not just the drawn pixels. Transparent pixels get processed too.

Let me fix both issues at once. First, the shader should skip transparent pixels (it already does — if (orig.a < 0.01) return). Let me verify that's still there.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

77   void main() {
78      int mode = int(u_mode + 0.5);
79      vec4 bg = texture(u_texture, TexCoord);
80  
81      if (mode == 0) {
82          FragColor = bg;
83          return;
84      }
85  
86      // World position: TexCoord is screen-space (0-1), convert to world

There's no alpha check! The shader processes every pixel including transparent ones and outputs with full alpha. Let me add the alpha skip and also replace the world position with a simple debug test.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

That should fix the "entire screen" issue — transparent pixels on ground_2 (where there's no floor) get skipped.

For the camera movement, let me add a quick debug mode to verify the world position formula. Replace mode 1 temporarily:

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

89   
90      float pattern = 0.0;
91  
92      // =================================================================
93      // MODE 1: Halftone circles — regular grid of small dots
94      // =================================================================
95      if (mode == 1) {
96          float spacing = 12.0;
97          vec2 cell = floor(wp / spacing);
98          vec2 f = fract(wp / spacing) - 0.5;
99          float d = sdf_circle(f * spacing, 1.5);
100         pattern = smoothstep(0.5, -0.5, d) * 0.15;

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

F6 once for mode 1. You should see a grid of colored squares on the floor only. Move around — if they stay fixed in world space, the formula is correct. If they scroll, I need to fix the sign.

Yes, now everything applies to the floor only, but they still move with the camera.

The formula is wrong. Let me try without the u_cam offset entirely — maybe the layer's camera transform already converts TexCoord to world space.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

If this is still screen-locked, I'll try the opposite — subtracting cam instead of adding.

Now they still move with the camera but differently than before.

So adding cam made it move one way, removing cam makes it move the other way. The correct formula is somewhere between. Let me try subtracting:

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now they're moving faster than the player moves. Without - u_cam they were moving at the same speed as the player. And with + u_cam they were also moving faster but in a different way than with - u_cam.

The post-process shader sees the already-camera-transformed FBO. Let me check what the actual camera render position is — it might differ from an.camera.x due to shake/follow offsets.

Grep (camera:get_effects|camera.effects|camera_get_transform|cam.shake.x)

1305:          an.camera.shake:trauma(0.4*shake_scale, 0.2*shake_scale, {x = 24, y = 24, rotation = 0, zoom = 0})
1314:      an.camera.shake:trauma(0.3*shake_scale, 0.15*shake_scale, {x = 24, y = 24, rotation = 0, zoom = 0})
9282:    an.camera.shake:push(math.angle_to_point(self.origin_x, self.origin_y, self.target_x, self.target_y), 8)

Grep (get_effects)

E:\a327ex\Anchor\framework\anchor\camera.lua:20:    get_effects  - Collect transform effects from child objects
E:\a327ex\Anchor\framework\anchor\camera.lua:66:    effects = camera:get_effects()
E:\a327ex\Anchor\framework\anchor\camera.lua:75:function camera:get_effects()
E:\a327ex\Anchor\framework\anchor\camera.lua:106:  local effects = self:get_effects()
E:\a327ex\Anchor\framework\anchor\camera.lua:139:  local effects = self:get_effects()
E:\a327ex\Anchor\framework\anchor\camera.lua:175:  local effects = self:get_effects()
E:\a327ex\Anchor\framework\anchor\shake.lua:238:  Called by camera:get_effects() to collect all child effects.

Read (E:\a327ex\Anchor\framework\anchor\camera.lua)

55     self.follow_target = nil
56    self.follow_lerp = 0.9
57    self.follow_lerp_time = 0.5
58    self.follow_lead = 0
59    self.bounds = nil
60  end
61  
62  --[[
63    Collects transform effects from children that implement get_transform.
64  
65    Usage:
66      effects = camera:get_effects()
67  
68    Returns: {x, y, rotation, zoom} - summed offsets from all child effects
69  
70    Behavior:
71      - Iterates through children looking for get_transform method
72      - Child effects (shake, handcam, etc.) return {x, y, rotation, zoom}
73      - All effects are summed together
74  ]]
75  function camera:get_effects()
76    local ox, oy, r, z = 0, 0, 0, 0
77    for _, child in ipairs(self.children) do
78      if child.get_transform then
79        local t = child:get_transform()
80        ox = ox + (t.x or 0)
81        oy = oy + (t.y or 0)
82        r = r + (t.rotation or 0)
83        z = z + (t.zoom or 0)
84      end
... [25 more lines]

There it is. The actual render position is self.x + effects.x, not just self.x. The shake offsets are added. Let me check what attach uses:

Read (E:\a327ex\Anchor\framework\anchor\camera.lua)

125  
126   Usage:
127     screen_x, screen_y = camera:to_screen(world_x, world_y)
128 
129   Parameters:
130     wx, wy - World coordinates
131 
132   Returns: screen_x, screen_y
133 
134   Behavior:
135     - Accounts for camera position, zoom, rotation
136     - Accounts for effects from child objects (shake, etc.)
137 ]]
138 function camera:to_screen(wx, wy)
139   local effects = self:get_effects()
140   local cx = self.x + effects.x
141   local cy = self.y + effects.y
142   local rot = self.rotation + effects.rotation
143   local zoom = self.zoom*(1 + effects.zoom)
144 
145   local x = wx - cx
146   local y = wy - cy
147   local cos_r = math.cos(rot)
148   local sin_r = math.sin(rot)
149   local rx = x*cos_r - y*sin_r
150   local ry = x*sin_r + y*cos_r
151   return rx*zoom + self.w/2, ry*zoom + self.h/2
152 end
153 
154 --[[

Read (E:\a327ex\Anchor\framework\anchor\camera.lua)

154  --[[
155   Applies camera transform to a layer.
156 
157   Usage:
158     camera:attach(layer)
159     camera:attach(layer, 0.5, 0.5)  -- parallax
160 
161   Parameters:
162     layer      - Layer to apply transform to
163     parallax_x - Horizontal parallax multiplier (default 1)
164     parallax_y - Vertical parallax multiplier (default 1)
165 
166   Behavior:
167     - Pushes two transforms onto layer's stack
168     - Parallax < 1 makes layer scroll slower (background effect)
169     - Parallax = 0 makes layer stationary (fixed background)
170     - Called automatically by update loop for layers with camera set
171 ]]
172 function camera:attach(layer, parallax_x, parallax_y)
173   parallax_x = parallax_x or 1
174   parallax_y = parallax_y or 1
175   local effects = self:get_effects()
176   local cx = self.x*parallax_x + effects.x
177   local cy = self.y*parallax_y + effects.y
178   local rot = self.rotation + effects.rotation
179   local zoom = self.zoom*(1 + effects.zoom)
180 
181   layer:push(self.w/2, self.h/2, rot, zoom, zoom)
182   layer:push(-cx, -cy, 0, 1, 1)
183 end

Found it. The camera applies TWO transforms:

  1. push(w/2, h/2, rot, zoom, zoom) — offset to screen center + rotation + zoom
  2. push(-cx, -cy) — offset by negative camera position

So the actual camera position used for rendering is cx = self.x + effects.x (includes shake). But I'm passing an.camera.x which is just self.x without effects.

Let me pass the full camera position including effects:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

And restore the formula with cam:

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

The shake effects were causing the mismatch — the layer rendered with camera.x + shake.x but the shader only got camera.x. Try now — the colored debug grid should be world-fixed.

The shake effects likely had nothing to do with it. With this method, the effects are fixed to world position horizontally (never move left or right) but move faster than the player vertically.

The FBO has Y=0 at the bottom (OpenGL convention) while the game uses Y=0 at the top. Horizontal works because both X axes go left-to-right, but Y is flipped — causing double-speed vertical drift. Need to flip TexCoord.y for the Y calculation:

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Try moving around — the debug grid should now be world-fixed in both axes.

Yes, now they're fixed. OK. We have to fix the blue tint. The ground should be dark like it was before, not blue like it is now.

The debug mode is coloring the floor with the colored grid. Let me remove it and restore the actual halftone pattern for mode 1.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now the floor should be its normal dark color with subtle lighter dots on top. The pattern adds white brightness (vec4(pattern, pattern, pattern, 0.0)) to the dark base. Try F6 to cycle through modes — the floor color should stay dark with only the shapes slightly brighter.

This blue tint is present in wall modes and happened after you started drawing the triangles to cover the ground only in ground_2.

[Request interrupted by user]

This blue tint is present in all modes and happened after you started drawing the triangles to cover the ground only in ground_2.

The ground_2 triangles are opaque wall_bg_color_2() drawn on top of the properly-colored floor from ground. They're covering it with a flat dark color that has a blue tint.

Fix: draw the triangles with near-zero alpha (just enough for the shader to detect), and output only the pattern as a light additive overlay.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the shader to detect this low alpha and output the pattern as a light overlay:

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

77   void main() {
78      int mode = int(u_mode + 0.5);
79      vec4 bg = texture(u_texture, TexCoord);
80  
81      if (mode == 0 || bg.a < 0.01) {
82          FragColor = bg;
83          return;
84      }
85  
86      // World position: TexCoord is screen-space (0-1), convert to world

Grep (FragColor = bg + vec4)

315:    FragColor = bg + vec4(pattern, pattern, pattern, 0.0);

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now ground_2 is nearly invisible (alpha 2/255). The shader outputs the pattern as a semi-transparent white overlay — only visible where the pattern shapes are, transparent elsewhere. The floor color from the ground layer shows through cleanly. No blue tint.

Perfect. The blue tint is gone, but so are wall edges whenever a mode is active, we need to fix that next. You started drawing it in ground_2 at some point because it was in ground.

Right — I moved the edge lines to ground_2, so now the ground pattern shader processes them too and they become near-invisible. Move them back to ground.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edge lines back on ground, which renders before ground_2. They won't be affected by the pattern shader. Try now.

Perfect! Now we can work on the actual ground effects visually. Let me see... What's the color currently for the dots and other shapes on the ground?

White. The shader outputs vec4(pattern, pattern, pattern, pattern) — so the shapes are white with alpha proportional to their intensity. The pattern value is 0.12-0.15 for the base shapes, 0.2 for the larger sparse shapes in two-layer modes.

<local-command-caveat>Caveat: The messages below were generated by the user while running local commands. DO NOT respond to these messages or otherwise consider them in your response unless the user explicitly asks you to.</local-command-caveat>

<command-name>/context</command-name>
            <command-message>context</command-message>
            <command-args></command-args>
<local-command-stdout> [1mContext Usage[22m
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[38;2;147;51;234m⛁ ⛁ ⛁ ⛁ ⛁ ⛁ ⛁ [38;2;153;153;153m⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ ⛶ [39m  [38;2;255;193;7m⛁[39m Skills: [38;2;153;153;153m476 tokens (0.0%)[39m
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[1mMCP tools[22m[38;2;153;153;153m · /mcp (loaded on-demand)[39m

[38;2;153;153;153mAvailable[39m
[38;2;153;153;153m└ mcp__claude_ai_Gmail__authenticate[39m
[38;2;153;153;153m└ mcp__claude_ai_Google_Calendar__authenticate[39m

[1mMemory files[22m[38;2;153;153;153m · /memory[39m
└ E:\a327ex\.claude\CLAUDE.md: [38;2;153;153;153m1.9k tokens[39m
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[1mSkills[22m[38;2;153;153;153m · /skills[39m

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   [38;2;153;153;153mIf you are re-reading files, consider referencing earlier reads. Use [39m
   [38;2;153;153;153moffset/limit for large files.[39m</local-command-stdout>

Let's make it full alpha but the color is slightly brighter than the dark of the background.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

But the mask triangles have alpha 2/255 and the bg color is black — so bg.rgb is (0,0,0) and bg.a is 2/255. That'll be nearly invisible. I need to increase the mask alpha back to full and use a proper dark color.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the floor triangles on ground_2 are solid black with full alpha. The shader adds pattern brightness on top, so shapes are slightly lighter than the black floor. And where there's no pattern, it's just black — matching the dark background. The alpha threshold needs updating too:

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now: black floor triangles on ground_2, shader adds slight brightness for the pattern shapes, full alpha everywhere on the floor. The result should be a dark floor (matching the background) with slightly lighter shapes visible on it.

Hmmm, this eats up some of the wall edge and makes it thinner. Can you figure out a way to fix the wall edges? Tell me you rplan first.

The problem: ground_2's black floor polygon overlaps the wall edges drawn on ground. Since ground_2 renders on top of ground, the opaque black triangles cover parts of the edge lines where the floor polygon boundary meets the edges.

The floor polygon and the edge lines share the same boundary vertices. The triangles extend right up to the edge, covering the inner half of the edge line width.

Plan: Move the wall edge lines from ground to ground_2, drawn AFTER the floor triangles but BEFORE the shader is applied. The edges are drawn on top of the black floor, then the shader processes everything. The pattern shader will add slight brightness to the edges too, but they're already bright colored so it won't be noticeable.

The render order on ground_2 would be:

  1. Action callback: black floor triangles
  2. Action callback: edge lines on top
  3. Draw function: pattern shader applied
  4. Draw function: render + draw

Try it.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edge lines now draw on ground_2, on top of the black floor triangles. Try it — edges should be full width and the pattern shouldn't affect them noticeably.

They're still small but now the ground effects aren't being drawn. Let's go back to 2 changes ago.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Back to the state where ground effects work (white semi-transparent overlay, near-zero alpha mask triangles, edges on ground). The edge thinning issue remains — we need a different approach.

The core problem: the black floor triangles on ground_2 overlap the edge lines on ground. What if we shrink the ground_2 floor triangles slightly inward so they don't reach the edges?

Great, now let's just change the alpha for the dots such that they approach the previous full alpha color we tried. This should be possible, right?

Yes — increase the pattern alpha to 1.0 (fully opaque) while keeping the color as the slight brightness. The dots will be solid but still just slightly lighter than the dark background.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now the floor area on ground_2 is fully opaque black (matching the dark background) with slightly brighter shapes. Same visual as the full alpha version but using the near-zero mask triangles — so the edge thinning shouldn't happen since the mask triangles are nearly transparent until the shader makes them opaque.

Wait — this will still cover the edges since the output is fully opaque wherever the mask triangles exist. The edges on ground will be hidden behind the opaque ground_2. Same problem.

The difference from before: the mask triangles have alpha 2/255, and the shader outputs alpha 1.0 for any pixel where bg.a > 0.005. So the entire floor polygon becomes opaque black + pattern, covering the edges underneath.

We need the edges to draw on top. Let me also draw the edges on ground_2 (same action callback, after the triangles):

Read (E:\a327ex\Orblike\main.lua)

10206      end
10207   end)
10208   
10209   -- Draw background + ground_2 fill for ground pattern shader
10210   an:action(function()
10211     bg:rectangle(0, 0, gw, gh, wall_bg_color_2())
10212     -- ground_2: floor polygon as mask for ground pattern shader (near-transparent)
10213     if map_floor then
10214       local mask_color = color(0, 0, 0, 2)()  -- alpha 2/255, just enough for shader to detect
10215       for _, tri in ipairs(map_floor.triangles) do
10216         local i, j, k = tri[1], tri[2], tri[3]
10217         local ix, iy = wall_edge_get_displaced(i)
10218         local jx, jy = wall_edge_get_displaced(j)
10219         local kx, ky = wall_edge_get_displaced(k)
10220         ground_2:triangle(ix, iy, jx, jy, kx, ky, mask_color)
10221       end
10222     end
10223   end)
10224   
10225   --[[

The issue is that edges are drawn in the wall action callback (around line 6186) on ground, but ground_2 covers them. I can't easily duplicate the edge drawing here because the edge data (wall_edge_wave, displaced vertices) is computed in that other callback.

Actually — the edges are already drawn every frame in the wall action. Let me just draw them on BOTH ground and ground_2. They're the same lines, same positions.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now edges draw on both layers. The ground_2 shader will process the edge lines too (making them slightly brighter from the pattern), but since they're drawn on top of the floor triangles, they'll be visible. And ground still has edges for when ground_mode is 0. Try it.

Something about your change made the wall edges disappear when modes are active

The shader is replacing the edge line colors with the pattern color too. I need to distinguish mask triangles (alpha 2/255) from edge lines (full alpha) in the shader.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now:

Try it.

Great, now for the effects themselves. There are squares/dots and crosshatch that seem interesting to me. All the other variations we can get in other ways. Like with the walls, let's do a key for different ways in which those shapes are patterned. Then two keys to increase/decrease the overall distance between shapes. One key for changing between modes for shapes that have always the same size, and then others where the sizes of the shape (square, diamond, circle, x, etc) changes randomly across the floor. This change can be based on a different noise patterns, or something else, your choice, however many you think would be interesting. Then another key to change the shapes themselves. Let's try the squares/dots + many of the ones from the walls that you think would look good at a smaller size, because they have to be a bit smaller than they are on the walls. Any questions?

AskUserQuestion

User has answered your questions: "For the size variation modes (where shapes change size across the floor), should the sizes be static (fixed per world position) or slowly animate/drift like the edition organic field?"="Static", "The crosshatch pattern — do you want it as its own shape option (like squares, circles, diamonds), or as a separate overlay that combines with any shape?"="Its own shape". You can now continue with the user's answers in mind.

Good. Let me rewrite the ground pattern system with the new controls. Here's the plan:

Let me check what keys are free and what wall symbol shapes exist.

Grep (key_is_pressed('[|key_is_pressed(']|key_is_pressed(\"')

No matches found

[Request interrupted by user]

Check if those keys aren't used for something else already, I think some of them are.

Grep (key_is_pressed|key_is_down)

943:  if bind.key then return an:key_is_down(bind.key) end
951:  if bind.key then return an:key_is_pressed(bind.key) end
6051:  if an:key_is_pressed('f9') then
6055:  if an:key_is_pressed('f10') then
6060:  if an:key_is_pressed('f5') then
6064:  if an:key_is_pressed('f6') then
6068:  if an:key_is_pressed('f12') then
6075:  if an:key_is_pressed('p') then
6079:  if an:key_is_pressed('f11') then
6083:  if an:key_is_pressed('f2') then
6087:  if an:key_is_pressed('f4') then
6619:          if slot.bind.key then down = an:key_is_down(slot.bind.key) end
6706:          if slot.bind.key then pressed = an:key_is_pressed(slot.bind.key) end
10053:  if an:key_is_pressed('f1') then
10118:  if an:key_is_pressed('k') then
10121:  if an:key_is_pressed('j') then
10124:  if an:key_is_pressed('g') then
10144:  if an:key_is_pressed('h') then
10151:  if an:key_is_pressed('l') then
10158:  if an:key_is_pressed('b') then
10167:  if an:key_is_pressed('v') then
10186:  if an:key_is_pressed('f3') then
10189:  if an:key_is_pressed('f7') and not recording then
10203:  if an:key_is_pressed('f8') and recording then

Used keys: f1-f12 (most), b, g, h, j, k, l, p, v, plus q/e/r/t for orb binds and wasd for movement.

Free keys: [, ], ', ;, ,, ., /, n, m, i, o, u, y, x, c, z

So [, ], ', ; are all free. My plan:

OK

Write (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now update the Lua side — replace the old mode system with the new multi-parameter controls.

Grep (ground_mode|ground_mode_names|enemy_texture_mode|enemy_texture_names)

4482:enemy_texture_mode = 0
4483:enemy_texture_names = {'none', 'hatching', 'crosshatch', 'halftone', 'scanlines', 'noise', 'stripes', 'hue_wobble', 'diamonds'}
6065:    ground_mode = (ground_mode + 1) % #ground_mode_names
6066:    print('Ground: ' .. ground_mode_names[ground_mode + 1])
6080:    enemy_texture_mode = (enemy_texture_mode + 1) % #enemy_texture_names
6081:    print('Enemy texture: ' .. enemy_texture_names[enemy_texture_mode + 1])
6267:ground_mode = 0
6268:ground_mode_names = {
6456:  if ground_mode > 0 then
6462:    ground_2:shader_set_float(gs, 'u_mode', ground_mode)
6494:  if enemy_texture_mode > 0 then
6497:    enemy_layer:shader_set_float(ets, 'u_mode', enemy_texture_mode)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the hotkeys:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the shader application in the draw function:

Edit (E:\a327ex\Orblike\main.lua)

<tool_use_error>String to replace not found in file.
String:   if ground_mode > 0 then
    local gs = an.shaders.ground_pattern
    ground_2:shader_set_float(gs, 'u_time', an.time)
    ground_2:shader_set_float(gs, 'u_mode', ground_mode)
    ground_2:shader_set_vec2(gs, 'u_screen', gw, gh)
    ground_2:shader_set_vec2(gs, 'u_cam', an.camera.x, an.camera.y)
    ground_2:apply_shader(gs)
  end</tool_use_error>

Grep (ground_mode > 0)

6478:  if ground_mode > 0 then

Read (E:\a327ex\Orblike\main.lua)

6476 
6477      -- Apply ground pattern shader to ground_2
6478      if ground_mode > 0 then
6479        local gs = an.shaders.ground_pattern
6480        local cam_effects = an.camera:get_effects()
6481        local cam_rx = an.camera.x + cam_effects.x
6482        local cam_ry = an.camera.y + cam_effects.y
6483        ground_2:shader_set_float(gs, 'u_time', an.time)
6484        ground_2:shader_set_float(gs, 'u_mode', ground_mode)
6485        ground_2:shader_set_vec2(gs, 'u_screen', gw, gh)
6486        ground_2:shader_set_vec2(gs, 'u_cam', cam_rx, cam_ry)
6487        ground_2:apply_shader(gs)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Ready to test. Controls:

Key Function
F6 Cycle distribution: grid → hex → scatter → diagonal → brick
[ / ] Decrease/increase spacing (6-32px, step 2)
; Cycle size mode: uniform → noise → radial → stripes → checker
' Cycle shape: circle → square → diamond → cross → triangle → crosshatch → x → ring → star4 → star6 → plus_dot → arrow

Starts with grid distribution, circles, 12px spacing, uniform size. All combinations work — 5 distributions × 12 shapes × 5 size modes × 14 spacing levels.

Use other keys for the last two modes, those aren't being captured properly on my keyboard

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

N for size mode, M for shape.

OK, let's just have circles at size 12 near the top and they increase linearly to triple the size at the bottom. You can remove all other things, just keep hex and diagonal as the two organization patterns.

Write (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now simplify the Lua controls — just F6 for distribution (hex/diagonal) and [/] for spacing.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the shader uniforms — remove shape and size_mode, keep distribution and spacing.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Simplified. Circles only, size grows linearly from 1× at top to 3× at bottom of the screen. F6 toggles hex/diagonal, [/] adjusts spacing.

Can you make the increase kind of be not straight and a bit random? Like a random wave, but not a wave purely, but randomly. And also make it increased to 5x at the bottom.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now the size gradient has per-cell random jitter (±30%) plus a gentle diagonal wave (±15%), so the boundary between small and large circles is irregular rather than a straight line. Range is 1× to 5×.

That's too random, it needs to be consistent but you should be able to kinda see a wave, or just non-purely-horizontal line going from left to right.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now it's two overlapping sine waves along x (different frequencies) that gently push the size boundary up and down. No per-cell randomness — smooth, consistent, but not a straight horizontal line.

Let's go back to linear

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Great, let's make them diamonds instead of circles. And what's their current color?

White — vec3(pattern) where pattern is 0.15 at peak. So the shapes are a dim white on the dark floor.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Diamonds now. The sdf_circle function is no longer needed but I'll leave it in case we switch back.

0.05 color?

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

01

[Request interrupted by user]

0.1

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

0.12

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

The shapes look kinda red (very slightly), the background looks kinda blue (very slightly) and they sometimes have a 0, 0, 0 line around them depending on where the camera is

Three issues:

  1. Black lines — triangle edge anti-aliasing drops alpha below the 0.005 threshold, creating transparent seams
  2. Slightly red shapes — the pattern shapes are fully opaque, blocking the floor color underneath, and the smoothstep edges create near-black opaque pixels
  3. Slightly blue background — that's the actual floor color from the wall gradient showing through

The fix: raise the mask alpha to avoid anti-aliasing gaps, and make the pattern additive instead of replacing the floor.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now: mask alpha raised to 15/255 (no seams), shapes output as semi-transparent white (blends with floor underneath instead of replacing it), non-pattern areas are transparent. The floor color shows through everywhere, shapes are a slight brightening on top.

The shapes change size based on the player's y position. What's the color for the shapes now?

The shapes use y_frac based on camera position, not world position. Since the camera follows the player, the size gradient moves with them. Let me fix it to use absolute world position instead.

Color is vec3(0.12) at peak — gray-white, with alpha also 0.12 (semi-transparent).

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now size is based on absolute world y position — fixed in the world, doesn't move with the player. The range (-200 to 400) should cover most of the map. We can adjust these bounds.

Great, now let's try 0.05 for color

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

0.02

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

0.03

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

The way you increase the spacing is by scaling everything up, such that the size of the shapes also increase. We want spacing increase alone without shape size changing.

Read (E:\a327ex\Orblike\assets\ground_pattern.frag)

30           (1.0 - TexCoord.y) * u_screen.y + u_cam.y - u_screen.y * 0.5
31      );
32  
33      float spacing = u_spacing;
34      int dist = int(u_distribution + 0.5);
35  
36      // Size: grows linearly from 1x at world y=-200 to 5x at world y=400
37      float y_frac = clamp((wp.y + 200.0) / 600.0, 0.0, 1.0);
38      float size_mult = 1.0 + y_frac * 4.0;
39      float r = spacing * 0.12 * size_mult;
40  
41      // Cell local position based on distribution
42      vec2 local_p;
43      if (dist == 0) {
44          // Hex: offset every other row
45          vec2 owp = wp;
46          owp.x += mod(floor(wp.y / spacing), 2.0) * spacing * 0.5;
47          local_p = (fract(owp / spacing) - 0.5) * spacing;
48      } else {
49          // Diagonal: offset based on row
50          vec2 owp = wp;
51          owp.x += floor(wp.y / spacing) * spacing * 0.33;
52          local_p = (fract(owp / spacing) - 0.5) * spacing;
53      }
54  
55      float d = (abs(local_p.x) + abs(local_p.y)) - r;
56      float pattern = smoothstep(0.5, -0.5, d) * 0.03;
57  
58      // Additive: pattern brightens, non-pattern is transparent so floor shows through
59      FragColor = vec4(vec3(pattern), pattern);

The radius is spacing * 0.12 * size_mult — tied to spacing. Need to decouple it with a fixed base size.

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Now shape size is fixed at base 1.5px (scaled by the y-gradient), independent of spacing. Changing spacing with [/] only moves shapes apart or closer.

OK, let's remove the ground shapes entirely and just do a simple grandient there from a slightly lighter color at the top to the dark color at the bottom.

Write (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

Simple top-to-bottom gradient. Brightest at top (0.06), fades to black at bottom. No shapes.

Make the gradient more obvious I can't tell if its active

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

OK, let's 0.1 and reversed, black on top bright on bottom

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

0.075, reverse again

Edit (E:\a327ex\Orblike\assets\ground_pattern.frag)

The file E:\a327ex\Orblike\assets\ground_pattern.frag has been updated successfully.

OK, that's it for the ground. What were the other changes that you did in batch?

Here's everything else I changed in that batch:

Per-orb edition system:

Wall collisions:

Layer changes:

Orb 4 loadout:

Partial/incomplete:

Did you also create visual effeccts for the enemies?

Yes — I created assets/enemy_texture.frag with 8 modes (hatching, crosshatch, halftone dots, scanlines, noise, stripes, hue wobble, diamonds). Enemies draw to enemy_layer and the shader applies as a post-process. F11 cycles through them.

But I haven't tested any of it since we got focused on the ground patterns. Want to check if the enemy texturing works?

Yes

Try pressing F11 to cycle through the enemy texture modes. You should see the print output in console. The enemies (red rectangles) should get a visible texture overlay.

If nothing happens visually, the first thing to check is whether enemies are actually drawing to enemy_layer — I only changed the seeker draw code at one place. Let me verify the change is correct.

Grep (enemy_layer:)

6507:    enemy_layer:shader_set_float(ets, 'u_time', an.time)
6508:    enemy_layer:shader_set_float(ets, 'u_mode', enemy_texture_mode)
6509:    enemy_layer:shader_set_vec2(ets, 'u_screen', gw, gh)
6510:    enemy_layer:shader_set_vec2(ets, 'u_cam', an.camera.x, an.camera.y)
6511:    enemy_layer:apply_shader(ets)
6517:  enemy_layer:render()
6526:  enemy_layer:draw()
8183:  enemy_layer:push(self.x, self.y, self.r, s, s)
8184:  enemy_layer:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 3, c)
8185:  enemy_layer:pop()

The seeker draws to enemy_layer (line 8183-8185), the shader is applied (6507-6511), and the layer renders/draws in the pipeline (6517, 6526). Should be wired up correctly. Try F11 and let me know what you see.

Change to some other key, F11 also toggles fullscreen

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Changed to N. Try that.

Hue wobble is the correct one. Currently it makes the enemies look red + kinda yellow, can we try different colors there too?

Read (E:\a327ex\Orblike\assets\enemy_texture.frag)

100      // =================================================================
101     // MODE 5: Noise grain — per-pixel noise that shifts with world pos
102     // =================================================================
103     else if (mode == 5) {
104         float n = hash21(floor(wp));
105         hsl.z -= (n - 0.5) * 0.2;
106     }
107     // =================================================================
108     // MODE 6: Horizontal stripes
109     // =================================================================
110     else if (mode == 6) {
111         float stripe = step(0.5, fract(wp.y * 0.2));
112         hsl.z -= stripe * 0.1;
113     }
114     // =================================================================

Read (E:\a327ex\Orblike\assets\enemy_texture.frag)

114      // =================================================================
115     // MODE 7: Subtle hue variation (stays red, but shifts slightly)
116     // =================================================================
117     else if (mode == 7) {
118         float n = sin(wp.x * 0.1 + wp.y * 0.07 + u_time * 0.5);
119         hsl.x += n * 0.03; // very slight hue wobble
120         hsl.z += n * 0.05; // slight brightness variation
121     }
122     // =================================================================
123     // MODE 8: Diamond grid texture
124     // =================================================================
125     else if (mode == 8) {
126         float spacing = 6.0;
127         float d = (abs(mod(wp.x, spacing) - spacing*0.5) + abs(mod(wp.y, spacing) - spacing*0.5));
128         float diamond = smoothstep(spacing*0.35, spacing*0.25, d);

Currently hue wobbles ±0.03 around red, which drifts into yellow/orange. Let me add more color variations — wobble toward different hues.

Edit (E:\a327ex\Orblike\assets\enemy_texture.frag)

The file E:\a327ex\Orblike\assets\enemy_texture.frag has been updated successfully.

Now update the Lua mode names to match.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Press N to cycle through. The hue variations are modes 7-11:

You can remove all the other patterns, we'll only use hue variations

Write (E:\a327ex\Orblike\assets\enemy_texture.frag)

The file E:\a327ex\Orblike\assets\enemy_texture.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Cleaned up. N cycles through: none → hue_yellow → hue_purple → hue_orange → hue_blueviolet → hue_wide.

Would it be hard to color enemies using this shader but on a per-enemy basis? So that different enemies have different colors and effects applied to them?

Not hard if it's just different base colors — enemies already have self.draw_color = red:clone() in the seeker constructor. Just set different colors per enemy in Lua, no shader needed.

If you want different wobble effects per enemy (one wobbles toward yellow, another toward purple), that's harder with the post-process approach — same architectural problem as per-orb editions. All enemies on enemy_layer get the same shader.

But there's a simple workaround: the wobble shader uses world position (wp) to compute the sine wave. Different enemies at different positions already get slightly different hue shifts naturally. If you want more dramatic per-enemy variation, I could make the wobble direction depend on the pixel's base hue — so a red enemy wobbles one way, an orange enemy wobbles another, a purple enemy wobbles yet another. Different base colors → different wobble behavior, all in one shader pass.

It would be useful to have different effects like polychrome, silver, etc, but on a per enemy basis. Solving it for individual enemies would also solve it for individual abilities. Is there really no easier way to do it? How do other games do it?

Most games use per-draw shader setting — before drawing each object, activate its shader, draw, deactivate. That's exactly what Balatro does (love.graphics.setShader(foil), draw card, love.graphics.setShader()). Anchor doesn't expose this in the Lua API — it only has post-process apply_shader on whole layers.

There are three realistic paths:

  1. Add layer:set_shader() to the engine — A small C change to let you insert shader-change commands into the draw queue. This is the proper fix that solves it for everything (enemies, abilities, player) permanently. Probably ~30 lines of C.

  2. CPU-side color computation — Compute the edition color in Lua per-object and pass it as the draw color. No shader needed. Port the organic field math to Lua, evaluate it at each enemy's position each frame, apply the HSL transformation, draw with the result. For enemies (small rectangles, 14×6px), one color per object looks the same as per-pixel — you can't see spatial variation on 14 pixels. Won't work as well for beams/areas where per-pixel matters.

  3. Multiple layers — What we're doing with ability_layers. Doesn't scale for enemies (could be dozens).

My recommendation: option 1 is the real fix. It's a small engine change that permanently solves per-object shaders everywhere. Option 2 is a good interim solution specifically for enemies since they're small. Want me to try adding set_shader to the engine, or go with the CPU-side approach for now?

Let's do option 1 then

Read (E:\a327ex\Anchor\engine\src\anchor.c)

3555 // ============================================================================
3556    
3557    // Queue a layer to be drawn to screen at given offset
3558    static void layer_queue_draw(Layer* layer, float x, float y) {
3559        if (layer_draw_count >= MAX_LAYER_DRAWS) return;
3560        layer_draw_queue[layer_draw_count].layer = layer;
3561        layer_draw_queue[layer_draw_count].x = x;
3562        layer_draw_queue[layer_draw_count].y = y;
3563        layer_draw_count++;
3564    }
3565    
3566    // Queue a shader application command (deferred - actual work done at frame end)
3567    static void layer_apply_shader(Layer* layer, GLuint shader) {
3568        if (!shader) return;
3569        if (layer->command_count >= MAX_COMMAND_CAPACITY) return;
3570    
3571        DrawCommand* cmd = &layer->commands[layer->command_count++];
3572        memset(cmd, 0, sizeof(DrawCommand));
3573        cmd->type = COMMAND_APPLY_SHADER;
3574        cmd->shader_id = shader;
3575    }
3576    
3577    // Queue uniform setting commands (deferred - applied when processing commands)
3578    static void layer_shader_set_float(Layer* layer, GLuint shader, const char* name, float value) {
3579        if (!shader || layer->command_count >= MAX_COMMAND_CAPACITY) return;
3580    
3581        GLint loc = glGetUniformLocation(shader, name);
3582        if (loc == -1) return;  // Uniform not found
3583    
3584        DrawCommand* cmd = &layer->commands[layer->command_count++];
... [60 more lines]

Now let me see the command types and the render function that processes them:

Grep (COMMAND_.=|enum.command|DrawCommand)

7: * - Includes, constants, core structs (DrawCommand, Layer)
335:    COMMAND_RECTANGLE = 0,
364:// DrawCommand — stores one deferred draw call
403:} DrawCommand;
405:// Verify DrawCommand is exactly 120 bytes (compile-time check)
407:    static_assert(sizeof(DrawCommand) == 120, "DrawCommand must be 120 bytes");
409:    _Static_assert(sizeof(DrawCommand) == 120, "DrawCommand must be 120 bytes");
437:    DrawCommand* commands;
1687:    layer->commands = (DrawCommand*)malloc(MAX_COMMAND_CAPACITY * sizeof(DrawCommand));
1785:// Copy current transform to a 2x3 array (for DrawCommand)
1795:static DrawCommand* layer_add_command(Layer* layer) {
1810:    DrawCommand* cmd = &layer->commands[layer->command_count++];
1811:    memset(cmd, 0, sizeof(DrawCommand));
1824:    DrawCommand* cmd = layer_add_command(layer);
1837:    DrawCommand* cmd = layer_add_command(layer);
1850:    DrawCommand* cmd = layer_add_command(layer);
1863:    DrawCommand* cmd = layer_add_command(layer);
1875:    DrawCommand* cmd = layer_add_command(layer);
1889:    DrawCommand* cmd = layer_add_command(layer);
1905:    DrawCommand* cmd = layer_add_command(layer);
1922:    DrawCommand* cmd = layer_add_command(layer);
1937:    DrawCommand* cmd = layer_add_command(layer);
1975:    DrawCommand* cmd = layer_add_command(layer);
1992:    DrawCommand* cmd = layer_add_command(layer);
2008:    DrawCommand* cmd = layer_add_command(layer);

[Showing results with pagination = limit: 25]

Read (E:\a327ex\Anchor\engine\src\anchor.c)

335      COMMAND_RECTANGLE = 0,
336     COMMAND_CIRCLE,
337     COMMAND_SPRITE,
338     COMMAND_GLYPH,              // Font glyph with custom UVs (uses flash_color for packed UVs)
339     COMMAND_SPRITESHEET_FRAME,  // Spritesheet frame with custom UVs and flash support
340     COMMAND_LINE,               // Line segment / capsule
341     COMMAND_TRIANGLE,           // Triangle (3 vertices)
342     COMMAND_POLYGON,            // Polygon (up to 8 vertices)
343     COMMAND_ROUNDED_RECTANGLE,  // Rounded rectangle
344     COMMAND_RECTANGLE_GRADIENT_H, // Horizontal gradient rectangle (left to right)
345     COMMAND_RECTANGLE_GRADIENT_V, // Vertical gradient rectangle (top to bottom)
346     COMMAND_APPLY_SHADER,       // Post-process layer through a shader
347     COMMAND_SET_UNIFORM_FLOAT,  // Set float uniform on shader
348     COMMAND_SET_UNIFORM_VEC2,   // Set vec2 uniform on shader
349     COMMAND_SET_UNIFORM_VEC4,   // Set vec4 uniform on shader
350     COMMAND_SET_UNIFORM_INT,    // Set int uniform on shader
351     COMMAND_SET_UNIFORM_TEXTURE, // Bind a texture to a sampler uniform
352     COMMAND_STENCIL_MASK,       // Start writing to stencil buffer (don't draw to color)
353     COMMAND_STENCIL_TEST,       // Start testing against stencil (only draw where stencil is set)
354     COMMAND_STENCIL_TEST_INVERSE, // Start testing against stencil (only draw where stencil is NOT set)
355     COMMAND_STENCIL_OFF,        // Disable stencil, return to normal drawing
356 };
357 
358 // Blend modes
359 enum {
360     BLEND_ALPHA = 0,
361     BLEND_ADDITIVE,
362 };
363 
364 // DrawCommand — stores one deferred draw call
... [40 more lines]

Now let me see how layer_render processes commands, especially how COMMAND_APPLY_SHADER works:

Read (E:\a327ex\Anchor\engine\src\anchor.c)

4340             glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE,  // RGB
4341                                    GL_ONE, GL_ONE);       // Alpha
4342                break;
4343        }
4344    }
4345    
4346    // Render all commands on a layer
4347    // Note: Caller must have set up projection matrix and bound initial FBO before calling
4348    static void layer_render(Layer* layer) {
4349        batch_vertex_count = 0;
4350        current_batch_texture = 0;
4351        uint8_t current_blend = BLEND_ALPHA;  // Start with default
4352        apply_blend_mode(current_blend);
4353    
4354        for (int i = 0; i < layer->command_count; i++) {
4355            const DrawCommand* cmd = &layer->commands[i];
4356    
4357            // Handle uniform setting commands
4358            // These need to temporarily switch programs, so flush batch first and restore after
4359            if (cmd->type == COMMAND_SET_UNIFORM_FLOAT ||
4360                cmd->type == COMMAND_SET_UNIFORM_VEC2 ||
4361                cmd->type == COMMAND_SET_UNIFORM_VEC4 ||
4362                cmd->type == COMMAND_SET_UNIFORM_INT ||
4363                cmd->type == COMMAND_SET_UNIFORM_TEXTURE) {
4364                // Flush any pending draws before switching programs
4365                batch_flush();
4366                current_batch_texture = 0;
4367    
4368                glUseProgram(cmd->shader_id);
4369                switch (cmd->type) {
... [90 more lines]

Now I understand the architecture. I need to add two new command types:

When processing draw commands, if a custom shader is active, use it instead of shader_program. Let me look at how the default shader works during rendering:

Grep (shader_program)

118:static GLuint create_shader_program(const char* vert_src, const char* frag_src);
2316:static GLuint shader_program = 0;
4392:            glUseProgram(shader_program);
4413:            glUseProgram(shader_program);
5546:    glUseProgram(shader_program);
8539:    shader_program = create_shader_program(vertex_shader_source, fragment_shader_source);
8540:    if (!shader_program) {
8591:    screen_shader = create_shader_program(screen_vertex_source, screen_fragment_source);
9376:static GLuint create_shader_program(const char* vert_src, const char* frag_src) {
9428:    return create_shader_program(screen_vertex_source, frag_source);
9563:    if (shader_program) { glDeleteProgram(shader_program); shader_program = 0; }
9873:        glUseProgram(shader_program);
9874:        GLint proj_loc = glGetUniformLocation(shader_program, "projection");
9878:        GLint aa_loc = glGetUniformLocation(shader_program, "u_aa_width");
10285:            glUseProgram(shader_program);

[Showing results with pagination = limit: 15]

Good. shader_program is the default shape-drawing shader. The approach:

  1. Add a COMMAND_SET_SHADER command type that stores a shader ID
  2. Add a COMMAND_CLEAR_SHADER command type (or just use SET_SHADER with 0)
  3. In layer_render, track current_active_shader. When drawing shapes, use current_active_shader if set, otherwise shader_program
  4. The active shader needs the same uniforms as the default shader (projection matrix, etc.), plus the edition-specific uniforms

Actually wait — the active shader would be the edition shader, which expects u_texture, u_time, u_edition, etc. But during draw-time (not post-process), there's no texture to read from — the shapes are being drawn directly. The edition shader is designed as a post-process.

This is the key challenge. The per-draw shader approach works differently from post-process:

The edition shader can't directly replace the shape-drawing shader because it expects different inputs. I need a different approach.

Let me think about this differently. The shape-drawing shader receives vertex position and color. For per-object editions, I need a shader that:

  1. Draws the shape (like the default shader)
  2. Modifies the color based on edition type (like the edition shader)

So I need a combined shader that does both. Or simpler: the default shader already outputs a color per pixel. I can add edition logic to the default shader, controlled by a uniform.

But modifying the global default shader would affect everything. Better: create a variant of the default shader with edition support, and swap to it when drawing edition-affected objects.

Actually, the simplest approach: use COMMAND_SET_SHADER to swap in a custom fragment shader that does the shape drawing + edition coloring. The edition shader already has the HSL/organic field code — I just need it to also handle the base shape color.

Wait, actually the shapes are SDF-based. The default shader_program handles SDF rendering (circles, rectangles, lines as signed distance fields). The edition shader just does color manipulation.

The cleanest path: don't replace the shape shader. Instead, add a color modifier that runs after the default shader's output. Like a per-draw color transformation uniform.

Even simpler: just add u_edition as a uniform to the default shader. When it's 0, no modification. When it's > 0, apply the edition color transformation to the output. This way no shader swapping is needed — just set the uniform before each object's draw calls.

Let me look at the default shader:

Grep (vertex_shader_source|fragment_shader_source)

120:extern const char* vertex_shader_source;
121:extern const char* fragment_shader_source;
8539:    shader_program = create_shader_program(vertex_shader_source, fragment_shader_source);
9104:const char* vertex_shader_source =
9143:const char* fragment_shader_source =

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9143 const char* fragment_shader_source =
9144        "in vec2 vPos;\n"
9145        "in vec2 vUV;\n"
9146        "in vec4 vColor;\n"
9147        "in float vType;\n"
9148        "in vec4 vShape0;\n"
9149        "in vec4 vShape1;\n"
9150        "in vec4 vShape2;\n"
9151        "in vec4 vShape3;\n"
9152        "in vec4 vShape4;\n"
9153        "in vec3 vAddColor;\n"
9154        "\n"
9155        "out vec4 FragColor;\n"
9156        "\n"
9157        "uniform float u_aa_width;\n"
9158        "uniform sampler2D u_texture;\n"
9159        "\n"
9160        "// SDF for rectangle in local space\n"
9161        "float sdf_rect(vec2 p, vec2 center, vec2 half_size) {\n"
9162        "    vec2 d = abs(p - center) - half_size;\n"
9163        "    return length(max(d, 0.0)) + min(max(d.x, d.y), 0.0);\n"
9164        "}\n"
9165        "\n"
9166        "// SDF for rounded rectangle in local space\n"
9167        "float sdf_rounded_rect(vec2 p, vec2 center, vec2 half_size, float radius) {\n"
9168        "    vec2 d = abs(p - center) - half_size + radius;\n"
9169        "    return length(max(d, 0.0)) + min(max(d.x, d.y), 0.0) - radius;\n"
9170        "}\n"
9171        "\n"
9172        "// SDF for circle in local space\n"
... [30 more lines]

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9200     "    float d = dot(p - v[0], p - v[0]);\n"
9201        "    float s = 1.0;\n"
9202        "    for (int i = 0, j = n - 1; i < n; j = i, i++) {\n"
9203        "        vec2 e = v[j] - v[i];\n"
9204        "        vec2 w = p - v[i];\n"
9205        "        vec2 b = w - e * clamp(dot(w, e) / dot(e, e), 0.0, 1.0);\n"
9206        "        d = min(d, dot(b, b));\n"
9207        "        bvec3 c = bvec3(p.y >= v[i].y, p.y < v[j].y, e.x * w.y > e.y * w.x);\n"
9208        "        if (all(c) || all(not(c))) s *= -1.0;\n"
9209        "    }\n"
9210        "    return s * sqrt(d);\n"
9211        "}\n"
9212        "\n"
9213        "void main() {\n"
9214        "    float d;\n"
9215        "    float stroke = 0.0;\n"
9216        "    \n"
9217        "    // UV-space SDF approach:\n"
9218        "    // vShape0.xy = quad size in local space\n"
9219        "    // vUV * quad_size = position in local quad space\n"
9220        "    // center = quad_size * 0.5 (shape is always centered in quad)\n"
9221        "    // This handles rotation correctly because UV interpolation\n"
9222        "    // implicitly provides the inverse rotation.\n"
9223        "    \n"
9224        "    if (vType < 0.5) {\n"
9225        "        // Rectangle: shape0 = (quad_w, quad_h, half_w, half_h), shape1.x = stroke\n"
9226        "        vec2 quad_size = vShape0.xy;\n"
9227        "        vec2 local_p = vUV * quad_size;\n"
9228        "        vec2 center = quad_size * 0.5;\n"
9229        "        vec2 half_size = vShape0.zw;\n"
... [90 more lines]

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9318     "    float alpha;\n"
9319        "    if (u_aa_width > 0.0) {\n"
9320        "        alpha = 1.0 - smoothstep(-u_aa_width, u_aa_width, d);\n"
9321        "    } else {\n"
9322        "        alpha = 1.0 - step(0.0, d);\n"
9323        "    }\n"
9324        "    FragColor = vec4(vColor.rgb + vAddColor, vColor.a * alpha);\n"
9325        "}\n";
9326    
9327    const char* screen_vertex_source =
9328        "layout (location = 0) in vec2 aPos;\n"
9329        "layout (location = 1) in vec2 aTexCoord;\n"
9330        "uniform vec2 u_offset;\n"  // Offset in NDC (-1 to 1 range)
9331        "out vec2 TexCoord;\n"
9332        "void main() {\n"
9333        "    gl_Position = vec4(aPos + u_offset, 0.0, 1.0);\n"
9334        "    TexCoord = aTexCoord;\n"
9335        "}\n";
9336    
9337    const char* screen_fragment_source =
9338        "in vec2 TexCoord;\n"
9339        "out vec4 FragColor;\n"
9340        "uniform sampler2D screenTexture;\n"
9341        "void main() {\n"
9342        "    FragColor = texture(screenTexture, TexCoord);\n"
9343        "}\n";
9344    
9345    // Compile a shader and return its ID (0 on failure)
9346    // Automatically prepends platform-specific header
9347    static GLuint compile_shader(GLenum type, const char* source) {

[Request interrupted by user]

Explain the problems to me step by step instead of trying for solutions yourself without discussion. Let's discuss the issue together.

You're right. Let me lay out the problem clearly.

What we want: Each enemy (or ability) gets its own shader effect — one enemy is polychrome, another is silver, another is emerald.

What we have: The engine draws shapes (rectangles, circles, lines) using a single global shader (shader_program). All draw commands on a layer go through this same shader. The edition effects are applied as a post-process on the entire layer — reading the rendered pixels and modifying their colors.

Why per-object is hard with post-process: The post-process shader sees the final rendered image — it doesn't know which pixels belong to which enemy. It can only apply one transformation to all pixels.

The "per-draw shader" idea: Before drawing each enemy, tell the engine "use this shader instead of the default one for the next draw calls." This is what Balatro does with LÖVE2D's setShader().

The complication: The default shader isn't just coloring pixels — it's computing SDF shapes (circles, rectangles, capsules, triangles, polygons) with anti-aliasing. It's a complex shader. If I swap in the edition shader, it wouldn't know how to draw shapes — it only knows how to modify colors.

So the options are:

  1. Modify the default shader to include edition logic. Add a u_edition uniform. When it's 0, output normally. When it's > 0, apply the HSL/organic field transformation to the final color before outputting. Then add a layer:shader_set_float() command before each object's draw calls to set the edition. The uniform sticks until changed.

  2. Two-pass per object — Draw the object normally, then read back and modify. Expensive and complex.

  3. Encode edition in vertex data — Pass the edition type through an existing vertex attribute (like an unused color channel). The default shader reads it and applies the transformation. No shader swapping needed.

Option 1 seems simplest — the uniform-setting commands already exist in the command queue (COMMAND_SET_UNIFORM_FLOAT). The default shader already uses glUseProgram(shader_program) when processing uniforms. I'd just need to add the edition code to the default fragment shader and set u_edition before each object's draw calls.

What do you think? Does option 1 make sense, or do you see issues with it?

Yea, just change the default shader, however, leave the one inside the engine unchanged and make sure that this new one that replaces the engine one is defined in the game's folder and commented as such "this shader replaces the default one because it has game-specific behavior in it that would have been hard to do otherwise".

AskUserQuestion

User has answered your questions: "Does the engine have a way to override the default shader from Lua, or do I need to add that capability? Like an `an:set_default_shader(shader)` function?"="You likely need to add it, but you should search, I don't know for sure" user notes: You likely need to add it, but you should search, I don't know for sure. You can now continue with the user's answers in mind.

Grep (set_default_shader|set_shader_program|override.shader|custom.shader.*program)

No matches found

Grep (l_.*shader)

5278:static int l_shader_load_file(lua_State* L) {
5297:static int l_shader_load_string(lua_State* L) {
5315:static int l_shader_destroy(lua_State* L) {
5329:static int l_shader_set_float_immediate(lua_State* L) {
5339:static int l_shader_set_vec2_immediate(lua_State* L) {
5350:static int l_shader_set_vec4_immediate(lua_State* L) {
5363:static int l_shader_set_int_immediate(lua_State* L) {
5374:static int l_layer_shader_set_float(lua_State* L) {
5383:static int l_layer_shader_set_vec2(lua_State* L) {
5393:static int l_layer_shader_set_vec4(lua_State* L) {
5405:static int l_layer_shader_set_int(lua_State* L) {
5415:static int l_layer_shader_set_texture(lua_State* L) {
5428:static int l_layer_apply_shader(lua_State* L) {
8857:    lua_register(L, "shader_load_file", l_shader_load_file);
8858:    lua_register(L, "shader_load_string", l_shader_load_string);
8859:    lua_register(L, "shader_destroy", l_shader_destroy);
8860:    lua_register(L, "shader_set_float_immediate", l_shader_set_float_immediate);
8861:    lua_register(L, "shader_set_vec2_immediate", l_shader_set_vec2_immediate);
8862:    lua_register(L, "shader_set_vec4_immediate", l_shader_set_vec4_immediate);
8863:    lua_register(L, "shader_set_int_immediate", l_shader_set_int_immediate);
8864:    lua_register(L, "layer_shader_set_float", l_layer_shader_set_float);
8865:    lua_register(L, "layer_shader_set_vec2", l_layer_shader_set_vec2);
8866:    lua_register(L, "layer_shader_set_vec4", l_layer_shader_set_vec4);
8867:    lua_register(L, "layer_shader_set_int", l_layer_shader_set_int);
8868:    lua_register(L, "layer_shader_set_texture", l_layer_shader_set_texture);
8869:    lua_register(L, "layer_apply_shader", l_layer_apply_shader);

No override exists. I need to add a small C function. Let me look at how shader_load_file returns a shader handle — I'll use the same pattern.

Read (E:\a327ex\Anchor\engine\src\anchor.c)

5278 static int l_shader_load_file(lua_State* L) {
5279        if (headless_mode) {
5280            // Headless: return dummy shader ID (1) so Lua code doesn't get nil
5281            lua_pushinteger(L, 1);
5282            return 1;
5283        }
5284        const char* path = luaL_checkstring(L, 1);
5285        GLuint shader = effect_shader_load_file(path);
5286        if (!shader) {
5287            return luaL_error(L, "Failed to load effect shader: %s", path);
5288        }
5289        // Register for cleanup on shutdown
5290        if (effect_shader_count < MAX_EFFECT_SHADERS) {
5291            effect_shader_registry[effect_shader_count++] = shader;
5292        }
5293        lua_pushinteger(L, (lua_Integer)shader);
5294        return 1;
5295    }
5296    
5297    static int l_shader_load_string(lua_State* L) {
5298        if (headless_mode) {
5299            lua_pushinteger(L, 1);
5300            return 1;
5301        }
5302        const char* source = luaL_checkstring(L, 1);
5303        GLuint shader = effect_shader_load_string(source);
5304        if (!shader) {
5305            return luaL_error(L, "Failed to compile effect shader from string");
5306        }
5307        // Register for cleanup on shutdown
... [10 more lines]

Now let me check how effect_shader_load_file creates shaders — it probably uses the same vertex shader as the default one (the SDF vertex shader) but a custom fragment shader:

Grep (effect_shader_load_file|effect_shader_load_string)

4581:static GLuint effect_shader_load_file(const char* path);
4582:static GLuint effect_shader_load_string(const char* frag_source);
5285:    GLuint shader = effect_shader_load_file(path);
5303:    GLuint shader = effect_shader_load_string(source);
9427:static GLuint effect_shader_load_string(const char* frag_source) {
9432:static GLuint effect_shader_load_file(const char* path) {
9435:    GLuint shader = effect_shader_load_string(source);

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9420         return NULL;
9421        }
9422        result[size] = '\0';
9423        return result;
9424    }
9425    
9426    // Create an effect shader program from fragment source (uses screen_vertex_source)
9427    static GLuint effect_shader_load_string(const char* frag_source) {
9428        return create_shader_program(screen_vertex_source, frag_source);
9429    }
9430    
9431    // Create an effect shader program from a fragment shader file
9432    static GLuint effect_shader_load_file(const char* path) {
9433        char* source = read_file_to_string(path);
9434        if (!source) return 0;
9435        GLuint shader = effect_shader_load_string(source);
9436        free(source);
9437        if (shader) {
9438            printf("Loaded effect shader: %s\n", path);
9439        }
9440        return shader;
9441    }
9442    
9443    // Destroy an effect shader program
9444    static void effect_shader_destroy(GLuint shader) {

Effect shaders use screen_vertex_source (simple pass-through). But the default drawing shader uses vertex_shader_source (complex, with SDF vertex attributes). To replace the default shader, I need to compile a new shader with vertex_shader_source + custom fragment source.

Here's the plan:

  1. Add a C function l_set_draw_shader that takes a fragment shader path, compiles it with vertex_shader_source, and replaces shader_program
  2. The custom fragment shader is a copy of the engine's default fragment shader + edition logic added at the end
  3. From Lua: an:set_draw_shader('assets/draw_shader.frag') at startup

Let me add the C function:

Read (E:\a327ex\Anchor\engine\src\anchor.c)

8855     lua_register(L, "timing_resync", l_timing_resync);
8856        // --- Effect Shaders ---
8857        lua_register(L, "shader_load_file", l_shader_load_file);
8858        lua_register(L, "shader_load_string", l_shader_load_string);
8859        lua_register(L, "shader_destroy", l_shader_destroy);
8860        lua_register(L, "shader_set_float_immediate", l_shader_set_float_immediate);
8861        lua_register(L, "shader_set_vec2_immediate", l_shader_set_vec2_immediate);
8862        lua_register(L, "shader_set_vec4_immediate", l_shader_set_vec4_immediate);
8863        lua_register(L, "shader_set_int_immediate", l_shader_set_int_immediate);
8864        lua_register(L, "layer_shader_set_float", l_layer_shader_set_float);
8865        lua_register(L, "layer_shader_set_vec2", l_layer_shader_set_vec2);
8866        lua_register(L, "layer_shader_set_vec4", l_layer_shader_set_vec4);
8867        lua_register(L, "layer_shader_set_int", l_layer_shader_set_int);
8868        lua_register(L, "layer_shader_set_texture", l_layer_shader_set_texture);
8869        lua_register(L, "layer_apply_shader", l_layer_apply_shader);
8870        lua_register(L, "layer_draw", l_layer_draw);
8871        lua_register(L, "layer_get_texture", l_layer_get_texture);
8872        lua_register(L, "layer_reset_effects", l_layer_reset_effects);
8873        lua_register(L, "layer_clear", l_layer_clear);
8874        lua_register(L, "layer_render", l_layer_render);

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Wait — I need to handle the projection matrix properly. Let me check how it's set originally:

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9870         input_post_update();
9871            chords_post_update();
9872        }
9873    
9874        // Render at 60Hz (for chunky pixel movement on high-refresh monitors)
9875        if (render_lag >= RENDER_RATE) {
9876            render_lag -= RENDER_RATE;
9877            frame++;
9878            draw_calls = 0;  // Reset draw call counter for this frame
9879    
9880            // Calculate FPS from dt_history average
9881            if (dt_history_filled) {
9882                double avg_dt = 0;
9883                for (int i = 0; i < DT_HISTORY_COUNT; i++) avg_dt += dt_history[i];
9884                avg_dt /= DT_HISTORY_COUNT;

Grep (proj_loc.projection|projection.proj_loc)

9446:    GLint proj_loc = glGetUniformLocation(shader_program, "projection");
9898:        GLint proj_loc = glGetUniformLocation(shader_program, "projection");
9899:        glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection);
10310:            GLint proj_loc = glGetUniformLocation(shader_program, "projection");
10311:            glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection);

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9890         float projection[16] = {
9891                2.0f / game_width, 0.0f, 0.0f, 0.0f,
9892                0.0f, -2.0f / game_height, 0.0f, 0.0f,
9893                0.0f, 0.0f, -1.0f, 0.0f,
9894                -1.0f, 1.0f, 0.0f, 1.0f
9895            };
9896    
9897            glUseProgram(shader_program);
9898            GLint proj_loc = glGetUniformLocation(shader_program, "projection");
9899            glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection);
9900    
9901            // Set AA width based on filter mode (0 = rough/hard edges, 1 = smooth)
9902            GLint aa_loc = glGetUniformLocation(shader_program, "u_aa_width");
9903            float aa_width = (filter_mode == FILTER_SMOOTH) ? 1.0f : 0.0f;
9904            glUniform1f(aa_loc, aa_width);

The projection matrix is set every frame in the render loop. Since shader_program is the global variable, if I replace it, the projection will be set on the new shader automatically next frame. I don't need to set it in the load function. Let me simplify:

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Now register it:

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Now I need to create the custom draw shader. It's the engine's default fragment shader + edition logic. Let me also need to check how the uniform setting works — currently COMMAND_SET_UNIFORM_FLOAT switches to the effect shader program temporarily. But for the draw shader uniforms, they should be set on shader_program directly.

Actually, looking at the code again, the layer_shader_set_float functions use the shader ID passed from Lua — they call glUseProgram(cmd->shader_id) to set the uniform, then restore glUseProgram(shader_program). If I want to set uniforms on the draw shader itself, I can use shader_set_float_immediate which sets uniforms immediately:

Read (E:\a327ex\Anchor\engine\src\anchor.c)

5329 static int l_shader_set_float_immediate(lua_State* L) {
5330        GLuint shader = (GLuint)luaL_checkinteger(L, 1);
5331        const char* name = luaL_checkstring(L, 2);
5332        float value = (float)luaL_checknumber(L, 3);
5333        glUseProgram(shader);
5334        GLint loc = glGetUniformLocation(shader, name);
5335        if (loc != -1) glUniform1f(loc, value);
5336        return 0;
5337    }
5338    
5339    static int l_shader_set_vec2_immediate(lua_State* L) {
5340        GLuint shader = (GLuint)luaL_checkinteger(L, 1);
5341        const char* name = luaL_checkstring(L, 2);
5342        float x = (float)luaL_checknumber(L, 3);
5343        float y = (float)luaL_checknumber(L, 4);

These set uniforms immediately, not deferred. But I need deferred setting (in the command queue) so different objects can have different u_edition values within the same frame.

The existing layer_shader_set_float is deferred but it temporarily switches to the effect shader, not the draw shader. I need a way to queue a uniform change on the draw shader.

Actually — looking at the render code more carefully:

case COMMAND_SET_UNIFORM_FLOAT:
    glUseProgram(cmd->shader_id);
    glUniform1f(loc, value);
    break;
// ...
glUseProgram(shader_program);  // restore

If I pass shader_program as the shader_id, it would set the uniform on the draw shader and then "restore" to the same shader. That would work! From Lua, I just need to get the draw shader's ID.

Let me add a function to get the current draw shader ID:

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Now I need to create the custom draw shader. It's the engine's fragment shader with edition logic added at the end. Let me also check what the framework wraps around set_draw_shader — I'll need to add the Lua wrapper.

Grep (function.*:shader(|an:shader)

E:\a327ex\Anchor\framework\anchor\layer.lua:462:    shader - shader handle (from an:shader or an:shader_string)
E:\a327ex\Anchor\framework\anchor\init.lua:197:      an:shader('shadow', 'shaders/shadow.frag')
E:\a327ex\Anchor\framework\anchor\init.lua:198:      an:shader('outline', 'shaders/outline.frag')
E:\a327ex\Anchor\framework\anchor\init.lua:207:  function an:shader(name, path)
E:\a327ex\Anchor\framework\anchor\init.lua:216:      an:shader_string('invert', '...shader source...')
E:\a327ex\Anchor\framework\anchor\init.lua:225:  function an:shader_string(name, source)

Read (E:\a327ex\Anchor\framework\anchor\init.lua)

207    function an:shader(name, path)
208     self.shaders[name] = shader_load_file(path)
209     return self.shaders[name]
210   end
211 
212   --[[
213     Registers a named shader from source string.
214 
215     Usage:
216       an:shader_string('invert', '...shader source...')
217 
218     Behavior:
219       - Compiles shader from source string via shader_load_string()
220       - Stores shader handle in an.shaders[name]
221       - Subsequent access via an.shaders[name]
222 
223     Returns: the shader handle
224   ]]
225   function an:shader_string(name, source)
226     self.shaders[name] = shader_load_string(source)
227     return self.shaders[name]
228   end
229 
230   --[[
231     Registers a named sound effect.
232 
233     Usage:
234       an:sound('hit', 'assets/hit.wav')
235       an:sound('jump', 'assets/jump.ogg')
236 

I'll add the framework wrappers. But actually, the game can call set_draw_shader directly since it's registered as a global. Let me now create the custom draw shader file. I need the full default fragment shader source + edition logic.

Read (E:\a327ex\Anchor\engine\src\anchor.c)

9104 
9105    // Shader sources (no version line - header prepended at compile time)
9106    const char* vertex_shader_source =
9107        "layout (location = 0) in vec2 aPos;\n"
9108        "layout (location = 1) in vec2 aUV;\n"
9109        "layout (location = 2) in vec4 aColor;\n"
9110        "layout (location = 3) in float aType;\n"
9111        "layout (location = 4) in vec4 aShape0;\n"
9112        "layout (location = 5) in vec4 aShape1;\n"
9113        "layout (location = 6) in vec4 aShape2;\n"
9114        "layout (location = 7) in vec4 aShape3;\n"
9115        "layout (location = 8) in vec4 aShape4;\n"
9116        "layout (location = 9) in vec3 aAddColor;\n"
9117        "\n"
9118        "out vec2 vPos;\n"
9119        "out vec2 vUV;\n"
9120        "out vec4 vColor;\n"
9121        "out float vType;\n"
9122        "out vec4 vShape0;\n"
9123        "out vec4 vShape1;\n"
9124        "out vec4 vShape2;\n"
9125        "out vec4 vShape3;\n"
9126        "out vec4 vShape4;\n"
9127        "out vec3 vAddColor;\n"
9128        "\n"
9129        "uniform mat4 projection;\n"
9130        "\n"
9131        "void main() {\n"
9132        "    gl_Position = projection * vec4(aPos, 0.0, 1.0);\n"
9133        "    vPos = aPos;\n"
... [10 more lines]

Now let me write the custom draw shader file. It's the full default fragment shader, but after computing the final color, it applies edition logic based on u_edition.

Write (E:\a327ex\Orblike\assets\draw_shader.frag)

File created successfully at: E:\a327ex\Orblike\assets\draw_shader.frag

Now I need to build the engine and load this shader from Lua. Let me add the Lua-side code to load the custom draw shader at startup and expose the draw shader handle for setting uniforms per-object.

Read (E:\a327ex\Orblike\main.lua)

6280 ground_spacing_min = 6.0
6281    ground_spacing_max = 32.0
6282    ground_spacing_step = 2.0
6283    an:spritesheet('hit1', 'assets/hit1.png', 96, 48)
6284    an:spritesheet('fx_energy_122', 'assets/fx_energy_122.png', 96, 96)
6285    an:spritesheet('fx_sparks_019', 'assets/fx_sparks_019.png', 96, 96)
6286    an:spritesheet('fx_sparks_070', 'assets/fx_sparks_070.png', 96, 96)
6287    an:spritesheet('fx_sparks_072', 'assets/fx_sparks_072.png', 96, 96)
6288    an:spritesheet('fx_smoke_005', 'assets/fx_smoke_005.png', 96, 96)
6289    an:spritesheet('fx_sparks_022', 'assets/fx_sparks_022.png', 96, 96)

Read (E:\a327ex\Orblike\main.lua)

6264 an:shader('ground_pattern', 'assets/ground_pattern.frag')
6265    an:shader('enemy_texture', 'assets/enemy_texture.frag')
6266    
6267    -- Edition effect state
6268    edition_mode = 0
6269    edition_mode_names = {'none', 'debug_red', 'ruby', 'rose', 'amber', 'gold', 'lime', 'emerald', 'cyan', 'sapphire', 'indigo', 'violet', 'polychrome', 'silver'}
6270    
6271    -- Edition effects toggle: apply edition shader to effects layer too

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the engine needs to be built. But before that — the usage pattern for per-object editions would be:

-- Before drawing an enemy/ability with edition:
layer:shader_set_float(draw_shader, 'u_edition', edition_id)
layer:shader_set_float(draw_shader, 'u_time', an.time)
-- Draw the object
layer:rectangle(...)  or  layer:circle(...)  etc
-- Reset edition for next object
layer:shader_set_float(draw_shader, 'u_edition', 0)

This inserts uniform-change commands into the layer's command queue, interleaved with draw commands. When render() processes them, each object gets its own edition.

You'll need to build the engine first:

cd E:/a327ex/Anchor/engine && ./build.bat

Then copy the new anchor.exe to the Orblike folder. Want me to explain the per-object usage code that would go in the seeker/orb/projectile draw functions, or do you want to test the build first?

You should do all that

Bash (cd E:/a327ex/Anchor/engine && ./build.bat 2>&1)

Exit code 1
anchor.c
include/stb\stb_image_write.h(776): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(249): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(1042): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(1248): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(2457): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(2451): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
src/anchor.c(2848): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3126): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3132): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3242): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3251): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3345): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3347): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(4573): warning C4996: 'strdup': The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name: _strdup. See online help for details.
src/anchor.c(5617): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(6502): warning C4244: 'initializing': conversion from 'lua_Number' to 'float', possible loss of data
src/anchor.c(6503): warning C4244: 'initializing': conversion from 'lua_Number' to 'float', possible loss of data
src/anchor.c(8195): warning C4244: '=': conversion from 'lua_Integer' to 'int', possible loss of data
src/anchor.c(8196): warning C4244: '=': conversion from 'lua_Integer' to 'int', possible loss of data
src/anchor.c(8202): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(8261): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(8857): error C2065: 'l_set_draw_shader': undeclared identifier
src/anchor.c(8857): warning C4047: 'function': 'lua_CFunction' differs in levels of indirection from 'int'
src/anchor.c(8857): warning C4024: 'lua_pushcclosure': different types for formal and actual parameter 2
src/anchor.c(8858): error C2065: 'l_get_draw_shader': undeclared identifier
src/anchor.c(8858): warning C4047: 'function': 'lua_CFunction' differs in levels of indirection from 'int'
src/anchor.c(8858): warning C4024: 'lua_pushcclosure': different types for formal and actual parameter 2
src/anchor.c(9508): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
... [14 more lines]

The functions are defined after the registration point. C requires forward declarations or the functions need to be defined before they're used. The functions are at line ~9427 but registered at line ~8857. Let me add forward declarations.

Read (E:\a327ex\Anchor\engine\src\anchor.c)

4578 }
4579    
4580    // Forward declarations for effect shaders (defined at ~line 6290 in SHADER SOURCES section)
4581    static GLuint effect_shader_load_file(const char* path);
4582    static GLuint effect_shader_load_string(const char* frag_source);
4583    static void effect_shader_destroy(GLuint shader);
4584    
4585    // ============================================================================

Edit (E:\a327ex\Anchor\engine\src\anchor.c)

The file E:\a327ex\Anchor\engine\src\anchor.c has been updated successfully.

Bash (cd E:/a327ex/Anchor/engine && ./build.bat 2>&1)

anchor.c
include/stb\stb_image_write.h(776): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(249): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(1042): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(1248): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(2457): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(2451): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
src/anchor.c(2848): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3126): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3132): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3242): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3251): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3345): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(3347): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(4573): warning C4996: 'strdup': The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name: _strdup. See online help for details.
src/anchor.c(5620): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(6505): warning C4244: 'initializing': conversion from 'lua_Number' to 'float', possible loss of data
src/anchor.c(6506): warning C4244: 'initializing': conversion from 'lua_Number' to 'float', possible loss of data
src/anchor.c(8198): warning C4244: '=': conversion from 'lua_Integer' to 'int', possible loss of data
src/anchor.c(8199): warning C4244: '=': conversion from 'lua_Integer' to 'int', possible loss of data
src/anchor.c(8205): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(8264): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9511): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9515): warning C4996: 'strcat': This function or variable may be unsafe. Consider using strcat_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9520): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9524): warning C4996: 'strcat': This function or variable may be unsafe. Consider using strcat_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9530): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9534): warning C4996: 'strcat': This function or variable may be unsafe. Consider using strcat_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9540): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
src/anchor.c(9544): warning C4996: 'strcat': This function or variable may be unsafe. Consider using strcat_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
... [8 more lines]

Build succeeded. Now copy the exe and update the seeker draw code to use per-object editions as a test.

Bash (cp E:/a327ex/Anchor/engine/build/anchor.exe E:/a327ex/Orblike/anchor.exe)

(Bash completed with no output)

Now update the seeker draw code to set u_edition per enemy. For testing, I'll give each enemy a random edition based on a hash of its position at spawn time.

Read (E:\a327ex\Orblike\main.lua)

7997     ability_layer:line(rx, ry, self.x + (r - bracket)*math.cos(edge_r), self.y + (r - bracket)*math.sin(edge_r), 2, c)
7998      elseif self.shape == 'jagged_circle' then
7999        local r = self.visual_radius*s
8000        if not self.jagged_verts then
8001          -- Generate irregular polygon vertices once
8002          local n = an.random:int(8, 12)
8003          self.jagged_verts = {}
8004          for i = 1, n do
8005            local base_a = (i - 1)*2*math.pi/n
8006            local a = base_a + an.random:float(-0.15, 0.15)
8007            local d = an.random:float(0.85, 1.1)
8008            table.insert(self.jagged_verts, {a = a, d = d})
8009          end
8010        end
8011        -- Fill

Let me find the seeker constructor and draw code:

Read (E:\a327ex\Orblike\main.lua)

8039         local a2 = base + (j + 1)*arc_angular/segments
8040            ability_layer:line(
8041              self.x + r*math.cos(a1), self.y + r*math.sin(a1),
8042              self.x + r*math.cos(a2), self.y + r*math.sin(a2),
8043              2, c

Grep (self:tag('enemy'))

8055:  self:tag('enemy')

Read (E:\a327ex\Orblike\main.lua)

8050 
8051    -- Seeker enemy
8052    seeker = object:extend()
8053    function seeker:new(x, y)
8054      object.new(self)
8055      self:tag('enemy')
8056      self.x, self.y = x, y
8057      self.w, self.h = 14, 6
8058      self.base_speed = an.random:float(50, 75)
8059      self.speed = self.base_speed
8060      self.slow_multiplier = 1
8061      self.draw_color = red:clone()
8062      self.r = 0
8063      self.hp = 5
8064      self.max_hp = 5
8065      self.show_hp_bar = false
8066      self.flashing = false
8067      self.damaged_by_area = {}
8068      self.visible = true
8069      self.pushed = false
8070      self.spin = 0
8071      self.pull_fx, self.pull_fy = 0, 0
8072    
8073      self:add(collider('enemy', 'dynamic', 'box', 14, 6))
8074      self.collider:set_gravity_scale(0)
8075      self.collider:set_fixed_rotation(true)
8076      self.collider:set_position(self.x, self.y)
8077      self.collider:set_linear_damping(3)
8078    
8079      self:add(timer())
... [15 more lines]

Add a random edition to each enemy at spawn:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the seeker draw code to set the edition uniform before drawing:

Read (E:\a327ex\Orblike\main.lua)

8190   enemy_layer:push(self.x, self.y, self.r, s, s)
8191      enemy_layer:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 3, c)
8192      enemy_layer:pop()
8193    
8194    
8195      -- HP bar
8196      if self.show_hp_bar then
8197        local bar_y = self.y - self.h
8198        local bar_w = self.w
8199        local fill = math.remap(self.hp, 0, self.max_hp, 0, bar_w)
8200        ui:line(self.x - bar_w*0.5, bar_y, self.x + bar_w*0.5, bar_y, 2, color(30, 30, 30)())
8201        ui:line(self.x - bar_w*0.5, bar_y, self.x - bar_w*0.5 + fill, bar_y, 2, red())
8202      end
8203    end
8204    

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the enemy texture shader on enemy_layer might conflict with the draw shader editions. Since the draw shader now handles coloring per-object, we don't need the separate enemy_texture post-process shader anymore for this. Let me disable it so they don't fight:

Read (E:\a327ex\Orblike\main.lua)

6502     effects:shader_set_float(es, 'u_time', an.time)
6503        effects:shader_set_float(es, 'u_edition', edition_mode)
6504        effects:shader_set_vec2(es, 'u_screen', gw, gh)
6505        effects:shader_set_vec2(es, 'u_cam', an.camera.x, an.camera.y)
6506        effects:apply_shader(es)
6507      end
6508    
6509      -- Apply enemy texture shader
6510      if enemy_texture_mode > 0 then
6511        local ets = an.shaders.enemy_texture

The enemy texture shader can coexist — it's a different effect (hue wobble). But let me leave it for now and just test if the per-object draw shader editions work.

Try running the game. Each enemy should spawn with a random edition color (polychrome, silver, emerald, violet, etc.). They'll all be different colors.

All the enemies are in fact different colors.

Excellent! Per-object shader editions work. Every enemy gets its own edition through the draw shader, no post-process needed. This same approach works for abilities, projectiles, the player — anything that draws through the default shader.

What do you want to tackle next? The same system can now be wired up for:

Let's refine enemy editions. Give me a key to go through each edition being applied to all enemies, just so I can see what the effects look like

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the override variable and a key to cycle it:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Press N to cycle through all editions applied to every enemy. It prints the name. After cycling past silver (13), it goes back to random. Each press also updates existing enemies so you see the change immediately.

Perfect, let's actually have enemies use only those effects for colloring themselves now. By default they'll be ruby and then we'll apply different effects based on the effect that the enemy has active currently. Can we also try these same effects for the walls? I believe the walls currently use different colors, but if we could use the same colors we use for enemies + abilities then everything would look kinda consistent. And give me a key to go through them as well, although do not remove the existing colors, add the new ones after them.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now let me check the wall palette system:

Grep (wall_palettes\s*=)

4998:wall_palettes = {

Read (E:\a327ex\Orblike\main.lua)

4998 wall_palettes = {
4999      {name = 'blue',    wall = blue,    wall2 = blue2,   sym_darken = 0.175},
5000      {name = 'purple',  wall = purple,  wall2 = blue2,   sym_darken = 0.175},
5001      {name = 'red',     wall = red,     wall2 = purple,  sym_darken = 0.15},
5002      {name = 'green',   wall = green,   wall2 = blue,    sym_darken = 0.125},
5003      {name = 'orange',  wall = orange,  wall2 = blue,    sym_darken = 0.1},
5004      {name = 'yellow',  wall = yellow,  wall2 = orange,  sym_darken = 0.1},
5005      {name = 'blue2',   wall = blue2,   wall2 = purple,  sym_darken = 0.175},
5006      {name = 'neutral', wall = fg_alt,  wall2 = fg_alt,  sym_darken = 0.125},
5007    }
5008    wall_palette_index = 1
5009    
5010    -- Perceptual luminance of a color (0-255 scale)
5011    function color_luminance(c)
5012      return 0.2126*c.r + 0.7152*c.g + 0.0722*c.b
5013    end
5014    
5015    function apply_wall_palette()
5016      local p = wall_palettes[wall_palette_index]
5017      wall_bg_color = p.wall:clone()*0.4
5018      wall_bg_color_2 = p.wall2:clone()*0.3
5019      floor_color = p.wall:clone()*0.12
5020      wall_dot_color = p.wall:clone()*0.25
5021      wall_edge_color_base = p.wall:clone()*0.6
5022      wall_symbol_darken = p.sym_darken
5023    end
5024    
5025    function wall_get_color()
5026      return wall_dot_color
5027    end

Now I need to create edition-based wall palettes. Each edition has a hue center — I need to convert those to RGB colors for the wall and wall2 entries. Let me check the color definitions:

Grep (^blue\s=|^red\s=|^green\s=|^purple\s=|^orange\s=|^yellow\s=)

69:yellow = color(255, 184, 51)
70:orange = color(244, 144, 62)
71:blue = color(82, 179, 203)
72:green = color(121, 177, 89)
73:red = color(216, 70, 84)
74:purple = color(178, 108, 161)

I need to create colors from the edition hues. HSL to RGB conversion in Lua. Let me write a helper and generate the palettes:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the edition-based palettes after the existing ones. Each edition gets a wall color (bright) and wall2 color (complement for the gradient):

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

F12 already cycles through wall palettes. Now it'll go through the original 8, then the 12 edition-based ones. The N key cycles enemy editions, F12 cycles wall palettes.

Also update the N key handler to reset to ruby instead of random when cycling past the end:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Ready to test:

The only one on the walls that's kinda wrong is polychrome. It doesn't seem to be varying according to the rainbow pattern.

Right — the wall gradient shader doesn't have the edition logic. It uses two fixed colors (wall and wall2) for the gradient. For polychrome walls, those are just two static colors, not the animated rainbow.

To get actual polychrome on the walls, the wall gradient shader would need the same organic field + HSL code. That's a bigger change since wall_gradient.frag is already a complex shader.

A simpler approach for now: give the polychrome palette two colors that are far apart on the hue wheel, creating a more dramatic gradient that at least suggests color variety. The current values are blue-ish (0.6) and orange-ish (0.1).

AskUserQuestion

User has answered your questions: "For polychrome walls, which approach do you want?"="Add organic field to wall shader". You can now continue with the user's answers in mind.

Let me read the wall gradient shader to understand where to add the edition logic.

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

1    in vec2 TexCoord;
2   out vec4 FragColor;
3   uniform sampler2D u_texture;
4   uniform sampler2D u_dist_field;
5   uniform vec4 u_color_near;
6   uniform vec4 u_color_far;
7   uniform vec4 u_floor_color;
8   uniform float u_symbol_darken;
9   uniform vec2 u_cam;
10  uniform vec2 u_screen;
11  uniform vec2 u_df_origin;
12  uniform vec2 u_df_size;
13  uniform float u_time;
14  uniform float u_symbol_mode;
15  uniform float u_floor_mode;
16  // Multiple ripples (max 8)
17  uniform int u_ripple_count;
18  uniform vec2 u_ripple_origins[8];
19  uniform float u_ripple_radii[8];
20  uniform float u_ripple_strengths[8];
21  uniform float u_ripple_widths[8];
22  uniform vec4 u_ripple_colors[8];
23  
24  vec3 rgb2hsv(vec3 c) {
25      vec4 K = vec4(0.0, -1.0/3.0, 2.0/3.0, -1.0);
26      vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g));
27      vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r));
28      float d = q.x - min(q.w, q.y);
29      float e = 1.0e-10;
30      return vec3(abs(q.z + (q.w - q.y) / (6.0*d + e)), d / (q.x + e), q.x);
... [20 more lines]

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

50       float world_x = u_cam.x + (TexCoord.x - 0.5) * u_screen.x;
51      float world_y = u_cam.y + (0.5 - TexCoord.y) * u_screen.y;
52  
53      vec2 df_uv = (vec2(world_x, world_y) - u_df_origin) / u_df_size;
54      float dist = texture(u_dist_field, df_uv).r;
55  
56      // Shockwave displacement — sum over all active ripples
57      float sw_amount = 0.0;
58      for (int ri = 0; ri < u_ripple_count; ri++) {
59          float sw_world_dist = length(vec2(world_x, world_y) - u_ripple_origins[ri]);
60          float sw_pulse_front = u_ripple_radii[ri] / 250.0;
61          float sw_offset = 12.0 / 250.0 * exp(-dist * 22.0);
62          float sw_front = sw_pulse_front + sw_offset;
63          float sw_pulse_width = u_ripple_widths[ri] / 250.0;
64          float sw_behind = sw_front - dist;
65          float sw_at_front = 1.0 - smoothstep(-sw_pulse_width * 0.3, sw_pulse_width * 0.3, dist - sw_front);
66          float sw_fill = sw_at_front * (1.0 - smoothstep(0.0, sw_front + 0.01, max(sw_behind, 0.0)));
67          float sw_lateral = 1.0 - smoothstep(40.0, 108.0, sw_world_dist);
68          sw_amount += sw_fill * sw_lateral * u_ripple_strengths[ri] * 8.0;
69      }
70  
71      // Distance field gradient (direction away from wall edge)
72      float eps = 1.0 / u_df_size.x;
73      float grad_x = texture(u_dist_field, df_uv + vec2(eps, 0.0)).r - texture(u_dist_field, df_uv - vec2(eps, 0.0)).r;
74      float grad_y = texture(u_dist_field, df_uv + vec2(0.0, eps)).r - texture(u_dist_field, df_uv - vec2(0.0, eps)).r;
75      vec2 grad = normalize(vec2(grad_x, grad_y) + vec2(0.0001));
76  
77      // Offset UV in screen space along the gradient direction
78      vec2 offset = grad * sw_amount / u_screen;
79      vec4 original = texture(u_texture, TexCoord + offset);
... [50 more lines]

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

130              hsv.z = min(hsv.z * 1.3, 1.0);
131             sym = hsv2rgb(hsv);
132         } else if (mode == 3) {
133             vec3 hsv = rgb2hsv(wall_color);
134             float swirl = sin(world_x * 0.05 + u_time * 0.4) * 0.15
135                         + sin(world_y * 0.07 - u_time * 0.3) * 0.12
136                         + sin((world_x + world_y) * 0.03 + u_time * 0.5) * 0.1;
137             hsv.x = fract(hsv.x + swirl);
138             hsv.y = min(hsv.y * 1.4, 1.0);
139             hsv.z = min(hsv.z * 1.4, 1.0);
140             sym = hsv2rgb(hsv);
141         } else if (mode == 4) {
142             float angle = u_time * 0.15;
143             float band = dot(vec2(world_x, world_y), vec2(cos(angle), sin(angle))) * 0.03;
144             vec3 hsv = rgb2hsv(wall_color);
145             hsv.x = fract(floor(band * 6.0) / 6.0);
146             hsv.y = 0.7;
147             hsv.z = min(hsv.z * 1.5, 1.0);
148             sym = hsv2rgb(hsv);
149         } else if (mode == 5) {
150             float sweep = sin(world_x * 0.02 + world_y * 0.01 - u_time * 0.8);
151             float highlight = smoothstep(0.85, 1.0, sweep);
152             sym = wall_color * (1.0 - u_symbol_darken) + vec3(highlight * 0.4);
153         } else if (mode == 6) {
154             sym = wall_color * (1.0 + u_symbol_darken * 2.0);
155         } else if (mode == 7) {
156             float phase = world_x * 0.05 + world_y * 0.04;
157             float pulse = 0.5 + 0.5 * sin(u_time * 2.0 + phase);
158             vec3 hsv = rgb2hsv(wall_color);
159             hsv.z = min(hsv.z * (1.0 + pulse * 0.8), 1.0);
... [50 more lines]

I see the structure. The wall gradient at line 82 does mix(u_color_near.rgb, u_color_far.rgb, dist). For polychrome, instead of mixing between two fixed colors, I need to use the organic field to drive hue based on world position.

I'll add a u_wall_edition uniform. When it's 0, normal behavior. When it's > 0 (e.g., 12 for polychrome), the wall_color is computed using the edition logic instead of the two-color gradient.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now add the organic field and HSL functions, and modify the wall_color computation:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now modify the wall_color line to use the edition function when active:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now set the uniform from Lua. I need to determine which wall palette is an edition palette and pass the edition number:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now pass the u_wall_edition uniform where the wall gradient shader is applied:

Grep (ground:apply_shader(s))

6310:    ground:apply_shader(s)

Read (E:\a327ex\Orblike\main.lua)

6304       ground:shader_set_float(s, 'u_ripple_strengths[' .. idx .. ']', strength)
6305        end
6306        ground:shader_set_vec2(s, 'u_cam', cam_x, cam_y)
6307        ground:shader_set_vec2(s, 'u_screen', gw, gh)
6308        ground:shader_set_vec2(s, 'u_df_origin', c.bx0, c.by0)
6309        ground:shader_set_vec2(s, 'u_df_size', c.bx1 - c.bx0, c.by1 - c.by0)
6310        ground:apply_shader(s)
6311      end
6312    end)
6313    

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now when you cycle F12 to an edition palette (e_ruby, e_polychrome, etc.), the wall gradient shader uses the organic field + HSL logic instead of the two-color gradient. Polychrome walls will animate with the full rainbow. The original 8 palettes (edition = nil0) use the normal gradient as before.

Try F12 to cycle through — the edition palettes start after 'neutral'.

This is wrong, it's affecting the symbols but not the wall itself. Change it back and just leave polychrome out of the walls for now. Unless you can see a way to have the polychrome colors be applied to both walls and symbols.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now remove the polychrome wall palette entry:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Reverted. The unused edition functions in wall_gradient.frag are still there but harmless — they just won't be called. Polychrome removed from wall palettes. The other edition wall palettes (e_ruby through e_silver, minus polychrome) use static two-color gradients which work fine with the existing system.

Perfect, now same treatment for the player itself. Ah, we also need one edition that is "white", so we can do wind-like effects. We have silver that's the closest.

Silver is desaturated with a blue tint (hue 0.6, saturation 0.08). For a proper white/wind edition, I'll add one that's even more desaturated — pure white with lightness variation.

Read (E:\a327ex\Orblike\assets\draw_shader.frag)

128      float t = u_time*0.5 + 2.221;
129     vec2 uv_sc = world_pos * 0.15;  // scale world pos for organic field
130     float field = organic_field(uv_sc, t);
131     float res = 0.5 + 0.5*cos(u_time*0.08*2.612 + (field - 0.5)*3.14);
132 
133     // Edition table (must match edition_mode_names in main.lua):
134     // 2=ruby(0.95), 3=rose(0.9), 4=amber(0.08), 5=gold(0.12),
135     // 6=lime(0.25), 7=emerald(0.35), 8=cyan(0.5), 9=sapphire(0.6),
136     // 10=indigo(0.7), 11=violet(0.78), 12=polychrome, 13=silver
137 
138     if (edition == 12) {
139         // Polychrome: full rainbow
140         hsl.x = hsl.x + res + u_time*0.02;
141         hsl.y = min(0.6, hsl.y + 0.5);
142     } else if (edition == 13) {
143         // Silver: lightness-driven
144         hsl.x = 0.6;
145         hsl.y = 0.08;
146         hsl.z = hsl.z * (0.4 + res * 0.7);
147     } else {

Add white as edition 14 in the draw shader:

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

Also add it to the edition.frag post-process shader (for ability layer effects):

Read (E:\a327ex\Orblike\assets\edition.frag)

105          hsl.x = 0.08 + (res - 0.5) * 0.1;
106         hsl.y = min(0.6, hsl.y + 0.5);
107     }
108     else if (mode == 5) {
109         hsl.x = 0.12 + (res - 0.5) * 0.06;  // ±0.03: stays in orange-to-yellow, never green
110         hsl.y = min(0.6, hsl.y + 0.5);
111     }
112     else if (mode == 6) {
113         hsl.x = 0.25 + (res - 0.5) * 0.1;
114         hsl.y = min(0.6, hsl.y + 0.5);
115     }
116     else if (mode == 7) {
117         hsl.x = 0.35 + (res - 0.5) * 0.1;
118         hsl.y = min(0.6, hsl.y + 0.5);
119     }

Read (E:\a327ex\Orblike\assets\edition.frag)

126          hsl.y = min(0.6, hsl.y + 0.5);
127     }
128     else if (mode == 10) {
129         hsl.x = 0.7 + (res - 0.5) * 0.1;
130         hsl.y = min(0.6, hsl.y + 0.5);
131     }
132     else if (mode == 11) {
133         hsl.x = 0.78 + (res - 0.5) * 0.1;
134         hsl.y = min(0.6, hsl.y + 0.5);
135     }
136     else if (mode == 12) {
137         hsl.x = hsl.x + res + u_time*0.02;
138         hsl.y = min(0.6, hsl.y + 0.5);
139     }
140     else if (mode == 13) {

Read (E:\a327ex\Orblike\assets\edition.frag)

139      }
140     else if (mode == 13) {
141         hsl.x = 0.6;
142         hsl.y = 0.08;
143         hsl.z = orig_l * (0.4 + res * 0.7);
144     }
145 
146     col = hsl2rgb(hsl);
147     FragColor = vec4(col, orig.a);
148 }

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now add 'white' to the Lua edition names:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Also update the enemy N key cycle range to include white:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add per-object edition to the player draw. Let me find where the player draws:

Grep (game:push.draw_x.draw_y.*self.r)

6950:  game:push(draw_x, draw_y, self.r + self.visual_r, self.sx*s, self.sy*s)

Read (E:\a327ex\Orblike\main.lua)

6946   if self.charge_shake then
6947        draw_x = draw_x + an.random:float(-self.charge_shake, self.charge_shake)
6948        draw_y = draw_y + an.random:float(-self.charge_shake, self.charge_shake)
6949      end
6950      game:push(draw_x, draw_y, self.r + self.visual_r, self.sx*s, self.sy*s)
6951      game:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 2, c)
6952      game:pop()
6953    end
6954    
6955    

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add a key to cycle the player's edition. I'll use M:

Grep (key_is_pressed('m'))

No matches found

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Ready. Controls:

White is edition 14 — pure white with no hue, just lightness variation from the organic field. Good for wind effects.

white doesnt seem to be in wall cyucle

Right — I didn't add a white wall palette entry. Let me add it:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now F12 includes e_white after e_silver.

White seems to just be a lighter silver? It should be actually like white

Silver has hue 0.6 (blue tint) and saturation 0.08 (nearly gray). White has hue 0.0 and saturation 0.0 — but the lightness range 0.5 + res * 0.6 means it goes from 0.5 (gray) to 1.1 (clamped to 1.0 white). The darker patches at 0.5 look gray, similar to silver.

Let me make white brighter overall — higher floor, less variation:

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now white ranges from 0.8 to 1.0 lightness — always bright, actually white. The organic field just adds subtle variation within that bright range.

The enemies are actually white but the wall is still kind of gray instead of white

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Bumped wall from 0.65→0.85 and wall2 from 0.45→0.7. Should be properly white now.

It's brighter now, but still not quite, white. I think it needs to Yeah. I don't know.

The wall gradient multiplies the palette colors. apply_wall_palette does wall_bg_color = p.wall:clone()*0.4 and wall_bg_color_2 = p.wall2:clone()*0.3. So even at lightness 0.85, it gets multiplied by 0.3-0.4, ending up around 0.25-0.34 — which is gray.

Read (E:\a327ex\Orblike\main.lua)

5080 -- Streak data: random angles and lengths per hit
5081    wall_ripple_streak_seed = 0.0
5082    
5083    -- Wall edge wave simulation (1D wave equation along boundary vertices)
5084    wall_edge_wave = nil  -- {disp={}, vel={}, normals_x={}, normals_y={}, n=0}
5085    
5086    function wall_edge_wave_init()
5087      if not map_floor then wall_edge_wave = nil; return end
5088      local v = map_floor.vertices
5089      local orig_n = #v/2

Read (E:\a327ex\Orblike\main.lua)

5070 end
5071    
5072    apply_wall_palette()
5073    
5074    -- Wall ripple state — supports multiple simultaneous ripples
5075    wall_ripples = {}             -- array of active ripples
5076    wall_ripple_max = 8           -- max simultaneous ripples
5077    wall_ripple_color_index = 0   -- cycles through palette colors
5078    wall_ripple_mode = 0
5079    wall_ripple_mode_names = {'solid_band', 'additive_glow', 'hue_shift', 'multi_ring', 'comet_trail', 'bloom'}
5080    -- Streak data: random angles and lengths per hit
5081    wall_ripple_streak_seed = 0.0

Read (E:\a327ex\Orblike\main.lua)

5061   wall_bg_color_2 = p.wall2:clone()*0.3
5062      floor_color = p.wall:clone()*0.12
5063      wall_dot_color = p.wall:clone()*0.25
5064      wall_edge_color_base = p.wall:clone()*0.6
5065      wall_symbol_darken = p.sym_darken
5066    end
5067    
5068    function wall_get_color()
5069      return wall_dot_color
5070    end
5071    
5072    apply_wall_palette()

The multipliers (*0.4, *0.3, *0.6) are what dim everything. For white to actually look white, I need to set the colors to full brightness. Let me just use color(255, 255, 255) directly instead of going through hsl_color with multipliers:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now wall * 0.4 = (102, 102, 102) and wall * 0.6 for edges = (153, 153, 153). Still gray-ish because of those multipliers. The walls will never be truly white unless the multipliers are higher for this palette.

The real fix is per-palette multipliers, but that's a bigger change. For now this is the brightest possible with the current system. Want me to add per-palette multiplier overrides, or is this bright enough?

Let's do the bigger change then. Just have a per pallet multipliers and then but only apply the specific multipliers that are different from the others. For the wide edition.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update apply_wall_palette to use per-palette overrides when present:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now for the white palette: wall * 0.7 = (178, 178, 178) for bg, wall * 0.85 = (217, 217, 217) for edges. Much brighter than the default 0.4/0.6 multipliers. Only the white palette has these overrides — all others fall through to the defaults.

The second color, the one the gradient goes to, needs to be lower. And the color of the symbols also needs to be slightly lower

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Lowered bg2_mult from 0.6 to 0.35 (the gradient destination gets darker) and raised sym_darken from 0.02 to 0.12 (symbols are darker relative to the wall).

Zero point four five to b g two malt. And slightly brighter symbols.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

bg2_mult → 0.45, sym_darken → 0.08 (brighter symbols).

Okay. Now let's apply the Let's apply the effects to the abilities and the orbs. Make sure to give me a key to go through them, the cycle through them. And then also apply the apply the the normal colors as well as the new addition colors. So just like the the walls.

Read (E:\a327ex\Orblike\main.lua)

4477 
4478    -- Per-orb edition assignments (0 = none)
4479    orb_editions = {0, 0, 0, 0, 0, 0}
4480    
4481    -- Enemy texture mode (0 = none)

Let me update the orb draw code to use the draw shader, and add a key to cycle all orbs through editions:

Read (E:\a327ex\Orblike\main.lua)

4484 
4485    -- Enemy edition override (nil = random per enemy, number = all enemies use this)
4486    enemy_edition_override = nil
4487    
4488    

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the orb draw to use the draw shader:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the 'o' key to cycle ability/orb editions. It sets both the draw shader edition (for orbs/projectiles) and the post-process edition (for beams/areas that still use ability_layer):

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the projectile draw to use the orb's edition too (it already has self.al but doesn't set the edition):

Grep (-- Draw\n local s = self.spring.main.x)

No matches found

Grep (-- Draw$)

No matches found

Grep (self.al:push(self.x)

7377:    self.al:push(self.x, self.y, 0, s, s)
7389:    self.al:push(self.x, self.y, 0, s, s)
7471:    self.al:push(self.x, self.y, self.r + (self.visual_spin or 0), s, s)

Read (E:\a327ex\Orblike\main.lua)

7370   end
7371    
7372      -- Draw
7373      local s = self.spring.main.x
7374      local c = self.flashing and fg_color() or self.color()
7375      if self.is_ball_lightning then
7376        -- Core orb only; zone visuals handled by the area object
7377        self.al:push(self.x, self.y, 0, s, s)
7378        self.al:circle(0, 0, 3, c)
7379        self.al:pop()

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the reset after the draw. Find the end of the projectile draw section:

Read (E:\a327ex\Orblike\main.lua)

7471         self.al:line((arc_r - half_w1)*math.cos(a1), (arc_r - half_w1)*math.sin(a1),
7472                     (arc_r - half_w2)*math.cos(a2), (arc_r - half_w2)*math.sin(a2), 2, c)
7473          end
7474        end
7475        self.al:pop()
7476      else
7477        self.al:push(self.x, self.y, self.r + (self.visual_spin or 0), s, s)
7478        self.al:rounded_rectangle(-self.w/2, -self.h/2, self.w, self.h, 2, c)
7479        self.al:pop()
7480      end

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now remove the hardcoded per-orb test editions so o key starts from clean:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Ready. Controls:

Does the same addition apply to all orbs?

Yes, pressing O sets the same edition on all orbs simultaneously. It's for visual testing — cycling through to see how each edition looks on abilities.

For the real game, each orb would have its own edition assigned independently. The per-orb system is already in place (orb.edition), it's just that the O key sets them all to the same value for easy comparison.

White edition is just turning everything pure white. When it should be like it should have the cloud layer on kind of on top. Of the ability. So for instance, cyclone, which is a scenario circle. Should be mostly the same as it was before because the original one and also white. And currently, it's just a filled white circle.

The issue is that the draw shader's white edition forces lightness to 0.8 + res * 0.2 regardless of the original color's lightness. For a cyclone (which has transparency/partial alpha from the area fill), every visible pixel becomes bright white.

The fix: white should preserve the original lightness and just desaturate to white, similar to how polychrome preserves lightness but changes hue.

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now white preserves the original lightness (hsl.z = hsl.z in draw shader, orig_l in post-process) — a dark pixel stays dark, a bright pixel stays bright. It just strips the color (saturation → 0.02) and adds a subtle organic field brightness variation on top. The cyclone's semi-transparent fill will look like itself but desaturated to white.

Can you also add the original colors? Like like how the wall cycle has all the original colors from the original palette. And then add those in front of the the addition ones.

The original ability colors are defined per-ability (blue for fireball, orange for beam, etc.), not as a global palette. But I can add edition modes that force specific colors matching the original palette — blue, purple, red, green, orange, yellow.

Grep (^blue =|^red =|^green =|^purple =|^orange =|^yellow =|^blue2 =|^fg_alt =)

68:fg_alt = color(176, 168, 159)
69:yellow = color(255, 184, 51)
70:orange = color(244, 144, 62)
71:blue = color(82, 179, 203)
72:green = color(121, 177, 89)
73:red = color(216, 70, 84)
74:purple = color(178, 108, 161)
75:blue2 = color(71, 120, 186)

[Request interrupted by user]

Yes, they're defined parabolae, but now we are defining we're defining abilities based on their addition as well as these we're defining the color of the ability based on the shaders. Instead of on the instead of the way it was done before. So we should have those in the cycle as well.

Right — the edition system IS the color system now. The original palette colors (blue, red, green, etc.) should be available as editions too, not just the new ones. Let me convert each original color to its HSL hue and add them as editions at the front.

Blue (82,179,203) → hue ~0.52 Purple (178,108,161) → hue ~0.87 Red (216,70,84) → hue ~0.98 Green (121,177,89) → hue ~0.27 Orange (244,144,62) → hue ~0.08 (close to amber) Yellow (255,184,51) → hue ~0.11 (close to gold) Blue2 (71,120,186) → hue ~0.60 (close to sapphire) Neutral/fg_alt → desaturated

Some of these overlap with existing editions (orange ≈ amber, yellow ≈ gold, blue2 ≈ sapphire). Let me add the distinct ones: blue, purple, red, green. These are at different hues than the existing editions.

Actually, let me just add all the original palette colors as editions 15-22 and put them before the current set in the cycle. I need to update both shaders and the Lua names.

Read (E:\a327ex\Orblike\assets\draw_shader.frag)

145          hsl.y = 0.08;
146         hsl.z = hsl.z * (0.4 + res * 0.7);
147     } else if (edition == 14) {
148         // White: desaturate to white, preserve original lightness, subtle organic variation
149         hsl.x = 0.0;
150         hsl.y = 0.02;
151         hsl.z = hsl.z + res * 0.1;
152     } else {
153         // Hue-locked editions
154         float center_hue = 0.0;
155         float spread = 0.1;
156         if (edition == 2)       center_hue = 0.95;
157         else if (edition == 3)  center_hue = 0.9;
158         else if (edition == 4)  center_hue = 0.08;
159         else if (edition == 5)  { center_hue = 0.12; spread = 0.06; }
160         else if (edition == 6)  center_hue = 0.25;
161         else if (edition == 7)  center_hue = 0.35;
162         else if (edition == 8)  center_hue = 0.5;
163         else if (edition == 9)  center_hue = 0.6;
164         else if (edition == 10) center_hue = 0.7;
165         else if (edition == 11) center_hue = 0.78;
166         hsl.x = center_hue + (res - 0.5) * spread;
167         hsl.y = min(0.6, hsl.y + 0.5);
168     }
169 
170     return hsl2rgb(hsl);
171 }
172 
173 // =====================================================================
174 // Main (engine default + edition)

I'll add the original colors as editions 15-21 in the hue-locked section:

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

[Request interrupted by user]

I'm not sure if they should be available as a They should be available in the same way that they that they are in the walls. I don't think you added additional edition code for the walls. But those original colors are there. And so we shouldn't use the the hoo effect hue effect on the the flat colors. They should just be flat colors. They are simple. And they should work just as they did before, visually. Without the the addition effects.

You're right. The original colors should just pass through as flat colors — no organic field, no hue variation. They're in the cycle so you can pick them, but they don't apply any shader effect.

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

No shader changes needed. Editions 15-21 just mean "use this flat color" — the shader returns the original color unchanged (edition 0 = no effect). The color itself is set in Lua by changing the ability/orb's draw color.

So the approach: when an orb has edition 15 (blue), it just draws with the blue color directly. No shader involved. The o key cycle includes these flat colors, and when selected, it sets edition = 0 on the shader but changes the orb/ability color in Lua.

Let me update the Lua side. The edition names list needs the originals at the front, and the o key handler needs to distinguish flat colors (just set draw color, no shader) from edition effects (set shader uniform):

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the o key handler to cycle flat colors first, then edition effects:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now I need to make the orb/ability drawing respect flat_color when set. The orb draw code uses fg_color() — when flat_color is set, it should use that instead. Let me check what color the abilities use:

Grep (self.color = args.color|color = def.color)

1122:      an:add(slightly_jagged_line(self, p1, {anim_duration = delay, src_color = def.color, dst_color = def.color}))
1190:        an:add(area(pos.x, pos.y, {ability = ability_name, color = def.color, mods = area_mods, shape = def.area_shape, r = pos.r}))
1266:        an:add(area(fire_x, fire_y, {ability = ability_name, color = def.color, mods = area_mods, follow = follow_target}))
1279:              ability = ability_name, color = def.color, mods = area_mods,
1304:          an:add(area(fire_x, fire_y, {ability = ability_name, color = def.color, mods = area_mods, follow = follow_target, damage = def.aftershock_damage}))

[Showing results with pagination = limit: 5]

Abilities get their color from def.color in the abilities table. For flat colors to work, I'd need to override this per-ability. But that's deep in the ability system.

Actually, a simpler approach: for flat colors, the edition shader can handle it too. I'll add editions 15-22 that just force a specific hue matching the original colors, with the SAME saturation and lightness as the originals (not the organic field treatment). The shader just forces the exact color.

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

Do the same in edition.frag:

Read (E:\a327ex\Orblike\assets\edition.frag)

93       // MODE 13: SILVER     — lightness-driven desaturated
94      // =================================================================
95  
96      if (mode == 2) {
97          hsl.x = 0.95 + (res - 0.5) * 0.1;
98          hsl.y = min(0.6, hsl.y + 0.5);
99      }
100     else if (mode == 3) {
101         hsl.x = 0.9 + (res - 0.5) * 0.1;
102         hsl.y = min(0.6, hsl.y + 0.5);

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated successfully.

Now simplify the o key handler — everything is a shader edition, flat colors are just editions 15-22:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now O cycles through: blue → purple → red → green → orange → yellow → blue2 → neutral → none → ruby → rose → amber → gold → lime → emerald → cyan → sapphire → indigo → violet → polychrome → silver → white → (back to blue).

Flat colors (15-22) just force the original palette color with preserved lightness, no organic field. Edition effects (2-14) use the full organic field treatment.

Loaded effect shader: assets/wall_gradient.frag Shader compilation failed: 0(99) : error C7537: OpenGL does not allow 'flat' after a type specifier 0(100) : error C0000: syntax error, unexpected '=', expecting "::" at token "=" 0(101) : error C0000: syntax error, unexpected '=', expecting "::" at token "=" 0(102) : error C0000: syntax error, unexpected '=', expecting "::" at token "=" 0(103) : error C0000: syntax error, unexpected '=', expecting "::" at token "=" 0(104) : error C0000: syntax error, unexpected '=', expecting "::" at token "=" 0(105) : error C0000: syntax error, un ERROR: anchor/init.lua:209: Failed to load effect shader: assets/edition.frag stack traceback: [C]: in function 'shader_load_file' anchor/init.lua:209: in method 'shader' main.lua:6360: in main chunk

flat is a reserved keyword in GLSL. I used it as a variable name. Let me rename it.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated. All occurrences were successfully replaced.

Grep (flat =)

99:        if (mode == 15)      flat = vec3(82.0, 179.0, 203.0) / 255.0;
100:        else if (mode == 16) flat = vec3(178.0, 108.0, 161.0) / 255.0;
101:        else if (mode == 17) flat = vec3(216.0, 70.0, 84.0) / 255.0;
102:        else if (mode == 18) flat = vec3(121.0, 177.0, 89.0) / 255.0;
103:        else if (mode == 19) flat = vec3(244.0, 144.0, 62.0) / 255.0;
104:        else if (mode == 20) flat = vec3(255.0, 184.0, 51.0) / 255.0;
105:        else if (mode == 21) flat = vec3(71.0, 120.0, 186.0) / 255.0;
106:        else                 flat = vec3(176.0, 168.0, 159.0) / 255.0;

Edit (E:\a327ex\Orblike\assets\edition.frag)

The file E:\a327ex\Orblike\assets\edition.frag has been updated. All occurrences were successfully replaced.

Now fix the same issue in draw_shader.frag:

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated. All occurrences were successfully replaced.

Grep ( flat =)

129:        if (edition == 15)      flat = vec3(82.0, 179.0, 203.0) / 255.0;   // blue
130:        else if (edition == 16) flat = vec3(178.0, 108.0, 161.0) / 255.0;  // purple
131:        else if (edition == 17) flat = vec3(216.0, 70.0, 84.0) / 255.0;    // red
132:        else if (edition == 18) flat = vec3(121.0, 177.0, 89.0) / 255.0;   // green
133:        else if (edition == 19) flat = vec3(244.0, 144.0, 62.0) / 255.0;   // orange
134:        else if (edition == 20) flat = vec3(255.0, 184.0, 51.0) / 255.0;   // yellow
135:        else if (edition == 21) flat = vec3(71.0, 120.0, 186.0) / 255.0;   // blue2
136:        else                    flat = vec3(176.0, 168.0, 159.0) / 255.0;  // neutral

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated. All occurrences were successfully replaced.

Renamed flatfc in both shaders. Try again.

Loaded effect shader: assets/shockwave.frag Loaded effect shader: assets/wall_gradient.frag Loaded effect shader: assets/edition.frag Loaded effect shader: assets/ground_pattern.frag Loaded effect shader: assets/enemy_texture.frag Shader compilation failed: 0(140) : error C1503: undefined variable "hsl"

ERROR: main.lua:6366: Failed to compile draw shader: assets/draw_shader.frag stack traceback: [C]: in function 'set_draw_shader' main.lua:6366: in main chunk

The hsl variable is used in apply_edition but it's computed from col which is the input. The issue is that hsl is referenced before being declared in the flat color path. Let me check:

Read (E:\a327ex\Orblike\assets\draw_shader.frag)

120  }
121 
122 // Apply edition color transformation
123 vec3 apply_edition(vec3 col, int edition, vec2 world_pos) {
124     if (edition <= 0) return col;
125 
126     // Flat palette colors (15-22): just force a specific color, no organic field
127     if (edition >= 15 && edition <= 22) {
128         vec3 fc;
129         if (edition == 15)      fc = vec3(82.0, 179.0, 203.0) / 255.0;   // blue
130         else if (edition == 16) fc = vec3(178.0, 108.0, 161.0) / 255.0;  // purple
131         else if (edition == 17) fc = vec3(216.0, 70.0, 84.0) / 255.0;    // red
132         else if (edition == 18) fc = vec3(121.0, 177.0, 89.0) / 255.0;   // green
133         else if (edition == 19) fc = vec3(244.0, 144.0, 62.0) / 255.0;   // orange
134         else if (edition == 20) fc = vec3(255.0, 184.0, 51.0) / 255.0;   // yellow
135         else if (edition == 21) fc = vec3(71.0, 120.0, 186.0) / 255.0;   // blue2
136         else                    fc = vec3(176.0, 168.0, 159.0) / 255.0;  // neutral
137         // Preserve original lightness, apply flat color's hue+sat
138         vec3 flat_hsl = rgb2hsl(fc);
139         flat_hsl.z = hsl.z;
140         return hsl2rgb(flat_hsl);
141     }
142 
143     float sat_fac = 1.0 - max(0.0, 0.05*(1.1 - (max(col.r, max(col.g, col.b)) - min(col.r, min(col.g, col.b)))));
144     vec3 hsl = rgb2hsl(vec3(col.r*sat_fac, col.g*sat_fac, col.b));

Line 139 uses hsl.z but hsl is declared at line 144 — after the flat color block. The flat color path needs its own HSL conversion of the input color.

Edit (E:\a327ex\Orblike\assets\draw_shader.frag)

The file E:\a327ex\Orblike\assets\draw_shader.frag has been updated successfully.

Try again.

Great, it works. Now let's focus on the one projectiles hit the When they hit the wall, they the wave that shoots out is too wide It needs to it needs to start like small and widen up as it travels inwards. And then there's also the fact that the color of the wave is always the same. We need to integrate the the color of the projectile. Into the color of the wall and kind of merge them. So that the result is a is a mix of what's on the wall and what comes out of the the ability. So if it's like, if the ability has a silver edition and the wall is a sapphire, The wave needs to be a mix of silver and sapphire. And then we can adjust how exactly that mix will look and if it will change over time. But for now those are the primary issues.

Let me check how ripples are created and rendered.

Grep (wall_ripples.insert|insert.wall_ripples)

No matches found

Grep (table.insert(wall_ripples)

6208:        table.insert(wall_ripples, ripple)
7360:          table.insert(wall_ripples, {

Read (E:\a327ex\Orblike\main.lua)

7354       local hit = an:raycast(self.x, self.y, self.x + nx*look_ahead, self.y + ny*look_ahead, {'wall'})
7355          if hit then
7356            local impact_force = speed/200
7357            -- Wall ripple
7358            local p = wall_palettes[wall_palette_index]
7359            if p then
7360              table.insert(wall_ripples, {
7361                origin = {hit.point_x, hit.point_y},
7362                radius = 0.0,
7363                speed = 228,
7364                max_range = 150 + impact_force*100,
7365                width = 40,
7366                color = self.color and self.color:clone() or p.wall:clone(),
7367                strength = math.min(impact_force, 1.0),
7368              })
7369              while #wall_ripples > 8 do table.remove(wall_ripples, 1) end
7370            end
7371            -- Edge wave impulse
7372            wall_edge_wave_impulse(hit.point_x, hit.point_y, 6*math.min(impact_force, 2), 60)
7373            -- Hit effects

Now let me see how the shader uses the ripple width:

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

57   vec3 hsl2rgb_w(vec3 c) {
58      if (c.y < 0.0001) return vec3(c.z);
59      float t = (c.z < 0.5) ? c.y*c.z + c.z : -c.y*c.z + (c.y + c.z);
60      float s = 2.0*c.z - t;
61      return vec3(hue2ch_w(s, t, c.x + 1.0/3.0), hue2ch_w(s, t, c.x), hue2ch_w(s, t, c.x - 1.0/3.0));
62  }
63  float organic_field_w(vec2 uv_sc, float t) {
64      vec2 p1 = uv_sc + 50.0*vec2(sin(-t / 143.634), cos(-t / 99.4324));
65      vec2 p2 = uv_sc + 50.0*vec2(cos(t / 53.1532), cos(t / 61.4532));
66      vec2 p3 = uv_sc + 50.0*vec2(sin(-t / 87.53218), sin(-t / 49.0));
67      return (1.0 + (
68          cos(length(p1) / 19.483) +
69          sin(length(p2) / 33.155) * cos(p2.y / 15.73) +
70          cos(length(p3) / 27.193) * sin(p3.x / 21.92)
71      )) / 2.0;
72  }
73  
74  // Compute edition wall color at a world position
75  vec3 edition_wall_color(int edition, vec2 wp, float dist, float time) {
76      float t = time*0.5 + 2.221;
77      vec2 uv_sc = wp * 0.15;
78      float field = organic_field_w(uv_sc, t);
79      float res = 0.5 + 0.5*cos(time*0.08*2.612 + (field - 0.5)*3.14);
80  
81      // Base lightness from distance to wall (brighter near wall, darker inside)
82      float base_l = 0.25 + dist * 0.25;
83  
84      if (edition == 12) {
85          // Polychrome
86          float hue = res + time*0.02;
... [15 more lines]

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

110  void main() {
111     float world_x = u_cam.x + (TexCoord.x - 0.5) * u_screen.x;
112     float world_y = u_cam.y + (0.5 - TexCoord.y) * u_screen.y;
113 
114     vec2 df_uv = (vec2(world_x, world_y) - u_df_origin) / u_df_size;
115     float dist = texture(u_dist_field, df_uv).r;
116 
117     // Shockwave displacement — sum over all active ripples
118     float sw_amount = 0.0;
119     for (int ri = 0; ri < u_ripple_count; ri++) {
120         float sw_world_dist = length(vec2(world_x, world_y) - u_ripple_origins[ri]);
121         float sw_pulse_front = u_ripple_radii[ri] / 250.0;
122         float sw_offset = 12.0 / 250.0 * exp(-dist * 22.0);
123         float sw_front = sw_pulse_front + sw_offset;
124         float sw_pulse_width = u_ripple_widths[ri] / 250.0;
125         float sw_behind = sw_front - dist;
126         float sw_at_front = 1.0 - smoothstep(-sw_pulse_width * 0.3, sw_pulse_width * 0.3, dist - sw_front);
127         float sw_fill = sw_at_front * (1.0 - smoothstep(0.0, sw_front + 0.01, max(sw_behind, 0.0)));
128         float sw_lateral = 1.0 - smoothstep(40.0, 108.0, sw_world_dist);
129         sw_amount += sw_fill * sw_lateral * u_ripple_strengths[ri] * 8.0;
130     }
131 
132     // Distance field gradient (direction away from wall edge)
133     float eps = 1.0 / u_df_size.x;
134     float grad_x = texture(u_dist_field, df_uv + vec2(eps, 0.0)).r - texture(u_dist_field, df_uv - vec2(eps, 0.0)).r;
135     float grad_y = texture(u_dist_field, df_uv + vec2(0.0, eps)).r - texture(u_dist_field, df_uv - vec2(0.0, eps)).r;
136     vec2 grad = normalize(vec2(grad_x, grad_y) + vec2(0.0001));
137 
138     // Offset UV in screen space along the gradient direction
139     vec2 offset = grad * sw_amount / u_screen;
... [15 more lines]

I see — u_ripple_widths[ri] is a fixed value (40). The width doesn't change as it travels. To make it start narrow and widen, the shader needs to use the radius to scale the width.

For the color mixing: the ripple color is passed as a uniform (u_ripple_colors). I need to pass the projectile's edition color mixed with the wall color from Lua.

Let me fix both issues:

Issue 1 (width): In the shader, multiply the ripple width by the current radius fraction:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Also do the same for the shockwave displacement width:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Issue 2 (color mixing): Now update the projectile wall collision to mix the projectile's edition color with the wall palette color:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Changes:

Test by firing projectiles at walls — the ripple should start as a thin line at the impact point and spread wider as it moves inward, with the color being a mix of the ability and wall colors.

The width of the of the wave didn't change. And the color also didn't change. Or maybe it's a little more white now but it doesn't change depending on the on the projectile's color.

Two issues:

  1. Width: I changed the wrong parameter. The "width" the user sees is the lateral spread along the wall surface, which is hardcoded as smoothstep(40.0, 108.0, sw_world_dist). The u_ripple_widths controls depth into the wall, not visible width. Let me fix the lateral spread to grow with radius.

  2. Color: self.color is the base ability color, not the edition color. The edition is only in the shader. I need to compute the edition color in Lua.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now fix the same lateral spread in the color ripple loop and the wall pixel loop:

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

151          float r_world_dist = length(vec2(world_x, world_y) - u_ripple_origins[ri]);
152         float r_pulse_front = u_ripple_radii[ri] / 250.0;
153         // Width grows with radius (starts narrow, widens as it travels)
154         float r_pulse_width = u_ripple_widths[ri] / 250.0 * max(0.1, r_pulse_front * 2.0);
155 
156         float r_behind = r_pulse_front - dist;
157         float r_at_front = 1.0 - smoothstep(-r_pulse_width * 0.3, r_pulse_width * 0.3, dist - r_pulse_front);
158         float r_fill = r_at_front * (1.0 - smoothstep(0.0, r_pulse_front + 0.01, max(r_behind, 0.0)));
159         float r_lateral = 1.0 - smoothstep(40.0, 108.0, r_world_dist);
160         float r_lat_pulse_pos = u_ripple_radii[ri] * 1.2;
161         float r_lat_pulse_d = abs(r_world_dist - r_lat_pulse_pos);
162         float r_lat_pulse = exp(-r_lat_pulse_d*r_lat_pulse_d / (2.0*20.0*20.0)) * 2.0;
163         float r_intensity = r_fill * r_lateral * (1.0 + r_lat_pulse) * u_ripple_strengths[ri];
164         wall_color = mix(wall_color, u_ripple_colors[ri].rgb, r_intensity);
165     }

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now the wall pixel loop (third occurrence):

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

205              hsv.y = min(hsv.y * 1.4, 1.0);
206             hsv.z = min(hsv.z * 1.4, 1.0);
207             sym = hsv2rgb(hsv);
208         } else if (mode == 4) {
209             float angle = u_time * 0.15;
210             float band = dot(vec2(world_x, world_y), vec2(cos(angle), sin(angle))) * 0.03;
211             vec3 hsv = rgb2hsv(wall_color);
212             hsv.x = fract(floor(band * 6.0) / 6.0);
213             hsv.y = 0.7;
214             hsv.z = min(hsv.z * 1.5, 1.0);
215             sym = hsv2rgb(hsv);
216         } else if (mode == 5) {
217             float sweep = sin(world_x * 0.02 + world_y * 0.01 - u_time * 0.8);
218             float highlight = smoothstep(0.85, 1.0, sweep);
219             sym = wall_color * (1.0 - u_symbol_darken) + vec3(highlight * 0.4);

Grep (smoothstep(40.0, 108.0)

270:            float r_lateral = 1.0 - smoothstep(40.0, 108.0, r_world_dist);

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

263          for (int ri = 0; ri < u_ripple_count; ri++) {
264             float r_world_dist = length(vec2(world_x, world_y) - u_ripple_origins[ri]);
265             float r_pulse_front = u_ripple_radii[ri] / 250.0;
266             float r_pulse_width = u_ripple_widths[ri] / 250.0;
267             float r_behind = r_pulse_front - dist;
268             float r_at_front = 1.0 - smoothstep(-r_pulse_width * 0.3, r_pulse_width * 0.3, dist - r_pulse_front);
269             float r_fill = r_at_front * (1.0 - smoothstep(0.0, r_pulse_front + 0.01, max(r_behind, 0.0)));
270             float r_lateral = 1.0 - smoothstep(40.0, 108.0, r_world_dist);
271             float r_lat_pulse_pos = u_ripple_radii[ri] * 1.2;
272             float r_lat_pulse_d = abs(r_world_dist - r_lat_pulse_pos);
273             float r_lat_pulse = exp(-r_lat_pulse_d*r_lat_pulse_d / (2.0*20.0*20.0)) * 2.0;
274             float r_intensity = r_fill * r_lateral * (1.0 + r_lat_pulse) * u_ripple_strengths[ri];
275             wall_px = mix(wall_px, u_ripple_colors[ri].rgb, r_intensity);
276         }
277         FragColor = vec4(wall_px, original.a);

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now fix the color issue — add a helper function to get edition base color in Lua:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the projectile wall collision to use the edition color:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Try now — fire projectiles at walls. The ripple should start narrow and widen as it travels, and the color should reflect the ability's edition mixed with the wall color.

Yep. The the ripple does widen now. But it widens too much because it's lasting long. Do you have anywhere in the code where you can control how long it lastsor how far it goes?

Yes — max_range in the ripple creation controls how far it travels before dying. Currently it's 150 + impact_force*100. The ripple is removed when radius > max_range * 1.5.

Read (E:\a327ex\Orblike\main.lua)

7368         local impact_force = speed/200
7369            -- Wall ripple — color is mix of projectile edition and wall palette
7370            local p = wall_palettes[wall_palette_index]
7371            if p then
7372              -- Get edition color from source orb, or base ability color
7373              local proj_ed = (self.source_orb and self.source_orb.edition) or ability_edition_override or 0
7374              local proj_color = edition_base_color(proj_ed)
7375              if not proj_color then
7376                proj_color = self.color and self.color:clone() or p.wall:clone()
7377              end

Read (E:\a327ex\Orblike\main.lua)

7381           ripple_color.r = (proj_color.r + wall_c.r)/2
7382              ripple_color.g = (proj_color.g + wall_c.g)/2
7383              ripple_color.b = (proj_color.b + wall_c.b)/2
7384              table.insert(wall_ripples, {
7385                origin = {hit.point_x, hit.point_y},
7386                radius = 0.0,
7387                speed = 228,
7388                max_range = 150 + impact_force*100,
7389                width = 15,
7390                color = ripple_color,
7391                strength = math.min(impact_force, 1.0),
7392              })

You can tweak:

What values feel right to you? Want me to reduce max_range to something like 80-100?

Let's have it travel based on the on the projectile's position, on the projectile's velocity. Actually, on the velocity of the object that hit the wall, It may be a projectile or an enemy or something else. The current calculation where it's a 150 plus impact force times a 100, maybe you should try that at 50 plus impact force times times 25. Maybe let's see what that looks like.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now a slow projectile (impact_force ~1) creates a ripple that travels ~75px. A fast one (~2) goes ~100px. Much shorter lived.

What's the speed multiplication, the speed formula now? For the wave speed?

Speed is a fixed 228 — no formula, doesn't scale with impact force. Want me to tie it to velocity too?

Yeah. Tight velocity based on some based on some formula and give me a randomized fireballs projectile speed between like what's the projectile speed for fireball now?

Grep (fireball.speed|base_speed.190)

7042:  self.base_speed = (def and def.projectile_speed) or 190

Default projectile speed is 190. Fireball doesn't override it, so it's 190.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now wave speed = 100 + projectile_speed * 0.5. At speed 190, that's ~195. A slow projectile (60) gives ~130. A fast one (400) gives ~300. Want me to also randomize the fireball speed for testing?

Yeah. So randomized randomized fireball's speed between 25 and, 300.

Read (E:\a327ex\Orblike\main.lua)

7038   self.w = (def and def.projectile_height) or 10
7039      self.h = (def and def.projectile_width) or 4
7040      self.base_w = self.w
7041      self.base_h = self.h
7042      self.base_speed = (def and def.projectile_speed) or 190
7043      self.speed = self.base_speed
7044      if self.mods['projectile_speed+'] then self.speed = self.speed*1.2 end
7045      if self.mods['projectile_speed++'] then self.speed = self.speed*1.5 end
7046      if self.mods['projectile_speed+++'] then self.speed = self.speed*2.0 end
7047      if self.mods['projectile_speed-'] then self.speed = self.speed*0.9 end

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Each fireball projectile now gets a random speed between 25-300. Slow ones will create gentle, short ripples. Fast ones create strong, far-reaching ripples.

Print out impact_force for me please

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

That's a the the wave speed should be impact force times Impact force times 10 plus let's have it at impact first times 10. And then the maximum range should be impact force times 50. Both of these without the the flat value.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Wave speed = impact_force * 10, max range = impact_force * 50. Pure velocity-driven, no flat base.

Speed should be impact force times one hundred.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

If the speed is lower the the wave should also it should disappear faster. Currently, it's not disappearing fast enough. I'm not sure if that's a max range issue. Or if it's another duration issue of some kind. Let's try to see if it's a max range issue by having the max range be impact force times times, 25.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Yeah. So it's like a for higher speeds, or for higher impact forces. It should have a higher max range. But for lower ones, it should have a lower So, but it shouldn't be based on the formula we have now because the current formula which just does times 25, It makes a higher impact forces It doesn't make the wave go as far as it should. So it should be like a curve where you have, for low speeds it punishes them more. Whereas for higher speeds it's normal at like, the previous value. So at 15 instead of 25. Even higher than 50 maybe.

A quadratic curve — squashes low values, expands high ones:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now:

The quadratic punishes low speeds hard while letting high speeds travel far.

190 fireball speed now

The impact_force for 190 speed would be 190/200 = 0.95. So max_range = 0.95² × 40 = 36px. That's quite short for the default speed. Want me to increase the multiplier, or also print max_range so you can see the values?

Increase the curve such that at 190 it's like yeah. It's higher than that. But the only increase for that specific speed only.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Cubic curve now:

Steeper curve: low speeds get punished even harder, high speeds get much more range.

That's two too high for the high speeds.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now:

The speed at which the width changes also needs to change with the impact_force. Also needs to start on an even lower initial width.

The width growth is in the shader. Currently: width * max(0.1, radius * 2.0). The 0.1 is the starting width factor and 2.0 is the growth rate. I can pass the impact force to the shader to control this, or adjust the base width value in Lua.

The simpler approach: reduce the base width and let the shader's growth handle it.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the base width scales with impact force:

And the shader multiplies this by max(0.1, radius * 2.0), so the starting visible width is width * 0.1 — very thin at birth.

Needs to be even smaller. Also, I notice an issue where sometimes the wave is shaped towards the player if the polygon it hit happens to be shaped that way. We want the shape of the wave to always face forward somehow. Either we can decide a specific arc-like shape instead of using the wall's shape for it or something else.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now for the wave shape issue — the ripple currently follows the wall's distance field contours, which can curve in weird directions depending on wall geometry. To make it always expand as a circular arc from the impact point, I need to change the shader to use radial distance from the origin instead of the distance field for the wave front.

Read (E:\a327ex\Orblike\assets\wall_gradient.frag)

148      // Color ripples — sum over all active ripples
149     float ripple = 0.0;
150     for (int ri = 0; ri < u_ripple_count; ri++) {
151         float r_world_dist = length(vec2(world_x, world_y) - u_ripple_origins[ri]);
152         float r_pulse_front = u_ripple_radii[ri] / 250.0;
153         // Width grows with radius (starts narrow, widens as it travels)
154         float r_pulse_width = u_ripple_widths[ri] / 250.0 * max(0.1, r_pulse_front * 2.0);
155 
156         float r_behind = r_pulse_front - dist;
157         float r_at_front = 1.0 - smoothstep(-r_pulse_width * 0.3, r_pulse_width * 0.3, dist - r_pulse_front);
158         float r_fill = r_at_front * (1.0 - smoothstep(0.0, r_pulse_front + 0.01, max(r_behind, 0.0)));
159         float r_lat_near = 8.0 + u_ripple_radii[ri] * 0.4;
160         float r_lat_far = 16.0 + u_ripple_radii[ri] * 1.2;
161         float r_lateral = 1.0 - smoothstep(r_lat_near, r_lat_far, r_world_dist);
162         float r_lat_pulse_pos = u_ripple_radii[ri] * 1.2;
163         float r_lat_pulse_d = abs(r_world_dist - r_lat_pulse_pos);
164         float r_lat_pulse = exp(-r_lat_pulse_d*r_lat_pulse_d / (2.0*20.0*20.0)) * 2.0;
165         float r_intensity = r_fill * r_lateral * (1.0 + r_lat_pulse) * u_ripple_strengths[ri];
166         wall_color = mix(wall_color, u_ripple_colors[ri].rgb, r_intensity);
167     }

The current logic uses dist (distance-to-wall-edge from the distance field) for the wave front. I'll change it to use r_world_dist (radial distance from impact point) instead. This makes the wave always expand as a circle from where the projectile hit:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now do the same for the wall pixel ripple loop (third occurrence):

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now the ripple is a radial ring expanding from the impact point — always circular, independent of wall geometry. It only shows where there's wall (in_wall check), starts thin and widens, and fades as it travels.

Perfectly circular is wrong, maybe circular while also taking into account the shape of the polygon to deform the circle a little? It should also not extend the whole way around, it should be an arc. The angle of this arc starts low and increases as the wave expands, also based on impact force.

I need to pass the impact direction to the shader so it knows which way the arc faces. Let me add impact angle and force as ripple uniforms.

First, store the angle and impact force in the ripple data from Lua:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now add the uniforms to the shader setup:

Read (E:\a327ex\Orblike\main.lua)

6293       local wn = w.n
6294          for i = 1, wn do
6295            local j = (i % wn) + 1
6296            local x1 = w.x[i] + w.normals_x[i]*w.disp[i]
6297            local y1 = w.y[i] + w.normals_y[i]*w.disp[i]
6298            local x2 = w.x[j] + w.normals_x[j]*w.disp[j]
6299            local y2 = w.y[j] + w.normals_y[j]*w.disp[j]
6300            local cam_x, cam_y = an.camera.x, an.camera.y
6301            local ex = (x1 + x2)/2
6302            local ey = (y1 + y2)/2
6303            if math.abs(ex - cam_x) < gw and math.abs(ey - cam_y) < gh then
6304              ground:line(x1, y1, x2, y2, edge_width, edge_color)
6305              ground_2:line(x1, y1, x2, y2, edge_width, edge_color)
6306            end
6307          end
6308        else
6309          local n = #v/2
6310          for i = 0, n - 1 do
6311            local j = (i + 1) % n
6312            local x1, y1 = v[i*2 + 1], v[i*2 + 2]

Grep (u_ripple_strengths)

6346:      ground:shader_set_float(s, 'u_ripple_strengths[' .. idx .. ']', strength)

Read (E:\a327ex\Orblike\main.lua)

6335     ground:shader_set_vec4(s, 'u_floor_color', floor_color.r/255, floor_color.g/255, floor_color.b/255, 1)
6336        ground:shader_set_float(s, 'u_time', an.time)
6337        ground:shader_set_int(s, 'u_ripple_count', #wall_ripples)
6338        for ri = 1, #wall_ripples do
6339          local r = wall_ripples[ri]
6340          local idx = ri - 1  -- 0-based for GLSL array
6341          ground:shader_set_vec2(s, 'u_ripple_origins[' .. idx .. ']', r.origin[1], r.origin[2])
6342          ground:shader_set_float(s, 'u_ripple_radii[' .. idx .. ']', r.radius)
6343          ground:shader_set_float(s, 'u_ripple_widths[' .. idx .. ']', r.width)
6344          ground:shader_set_vec4(s, 'u_ripple_colors[' .. idx .. ']', r.color.r/255, r.color.g/255, r.color.b/255, 1)
6345          local strength = math.max(0, 1.0 - r.radius/r.max_range)
6346          ground:shader_set_float(s, 'u_ripple_strengths[' .. idx .. ']', strength)
6347        end
6348        ground:shader_set_vec2(s, 'u_cam', cam_x, cam_y)
6349        ground:shader_set_vec2(s, 'u_screen', gw, gh)
6350        ground:shader_set_vec2(s, 'u_df_origin', c.bx0, c.by0)
6351        ground:shader_set_vec2(s, 'u_df_size', c.bx1 - c.bx0, c.by1 - c.by0)
6352        ground:apply_shader(s)
6353      end
6354    end)

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now update the shader — add the new uniforms and arc logic:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now update the color ripple loop to use arc masking + slight distance field deformation:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Now update the wall pixel ripple loop (third occurrence) with the same arc logic:

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Also need to set default values for the F4 manual ripple (which doesn't have angle/force):

Grep (wall_edge_wave_impulse(hit.point_x.10.80)

6214:        wall_edge_wave_impulse(hit.point_x, hit.point_y, 10, 80)

Read (E:\a327ex\Orblike\main.lua)

6196       local hit = an:raycast(p1.x, p1.y, mx, my, {'wall'})
6197          if hit then
6198            -- Add new ripple
6199            local p = wall_palettes[wall_palette_index]
6200            local ripple = {
6201              origin = {hit.point_x, hit.point_y},
6202              radius = 0.0,
6203              speed = 228,
6204              max_range = 250,
6205              width = 48,
6206              color = p.wall:clone()*0.5,
6207            }
6208            table.insert(wall_ripples, ripple)
6209            -- Cap at max
6210            while #wall_ripples > wall_ripple_max do
6211              table.remove(wall_ripples, 1)
6212            end
6213            -- Trigger wall edge wave
6214            wall_edge_wave_impulse(hit.point_x, hit.point_y, 10, 80)
6215            print('Pulse at ' .. math.floor(hit.point_x) .. ',' .. math.floor(hit.point_y))

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Now the ripple:

Try 50/50. The wave is still too much like a circle now, it's also thinner than it was before and less bright

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated. All occurrences were successfully replaced.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated. All occurrences were successfully replaced.

Now for the brightness/width — the width and strength were reduced earlier. Let me bump them up:

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

50/50 blend now, thicker width (3+force×10), and stronger brightness (force×1.5 clamped to 1.0).

Let's go back to the previous effect.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Edit (E:\a327ex\Orblike\assets\wall_gradient.frag)

The file E:\a327ex\Orblike\assets\wall_gradient.frag has been updated successfully.

Reverted to the distance-field-based ripple with growing lateral spread. No arc, no angle uniforms. The wave follows the wall shape and widens as it travels.

Let's just remove the wave entirely.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Wave removed. Projectiles still die on wall contact and trigger the edge spring impulse (the physical wobble of the wall boundary), just no color ripple.

Let's make the wall edge spring a bit less bouncy. And turn fireball back to its normal speed.

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Grep (wall_edge_spring_frequency|wall_edge_spring_bounce)

5170:wall_edge_spring_frequency = 3
5171:wall_edge_spring_bounce = 0.65
5185:  local freq = wall_edge_spring_frequency
5186:  local bounce = wall_edge_spring_bounce

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Fireball back to normal 190 speed. Wall edge spring bounce reduced from 0.65 to 0.4 — less oscillation, settles faster.

Add this to todo: taliyah ult to create terrain + projectiles with scatter (fork but only on walls) + homing. allows the creation of walls placed where u need them and shooting into that wall to shoot more projectiles towards enemies behind you. creates a nice pattern where youre shooting away from enemies to kill them.

Read (E:\a327ex\Orblike\todo.md)

118  ## Abilities — Non-SNKRX (worth keeping)
119 
120 - **Drill Beam** — Beam that gets stronger the longer it stays on target. 1x → 2x → 4x over 3 seconds of sustained contact.
121   - Fantasy A: Focused single-target destroyer (boss killer)
122   - Fantasy B: beam_sweep + drill → sweeping beam that ramps on each pass

Edit (E:\a327ex\Orblike\todo.md)

The file E:\a327ex\Orblike\todo.md has been updated successfully.

Added under "Non-SNKRX" abilities.

Add this further: aduka (gunbound) modifier where projectiles dig through walls and come back out again to hit at higher damage or whatever other effect

Edit (E:\a327ex\Orblike\todo.md)

The file E:\a327ex\Orblike\todo.md has been updated successfully.

Added as a modifier under "Medium Priority."

OK, what else did you add in the big prompt where you did lots of things at once?

Here's what was in that batch:

Per-orb edition system:

Wall collisions:

Enemy layer:

Effects toggle:

Player edition:

Other:

Not yet tested by you:

Want to test any of these?

Give me dash strike on orb 4

Edit (E:\a327ex\Orblike\main.lua)

The file E:\a327ex\Orblike\main.lua has been updated successfully.

Orb 4 (E key) is now dash_strike.

Everything seems to be working fine. There are a few things to fix but those are not related to the work we did this session. Anything else we did this session that we forgot to test?

Let me check:

Want to verify any of these?

Those are all working. Let's end the session. Make sure to capture everything that was done properly and in order, this was a very long session.

Skill

Launching skill: end-session

Base directory for this skill: E:\a327ex.claude\skills\end-session

End Session Workflow

This skill is invoked from the same conversation where the work was done. You already have the full session context in memory — you do NOT need to read the transcript.

Step 1: Get Session Info

Ask the user: 1. Session title (max 30 characters). Examples: "Anchor Phase 10 Part 5", "Physics Arena Setup", "Timer System Fix" 2. Which project was this session for? Options: Anchor, emoji-ball-battles, orblike, other

Step 2: Write Summary

Write the summary from your conversation memory. You have the full session context — no need to read any files.

The summary should be thorough and detailed. Each major topic deserves its own section with multiple specific bullet points. Don't compress — expand.

Purpose: These summaries serve as searchable records. Future Claude instances will grep through past logs to find how specific topics were handled. The more detail you include, the more useful the summary becomes for finding relevant context later.

Format (this is just an example structure — adapt sections to match what actually happened):

# [Title]

## Summary

[1-2 sentence overview of the session's main focus]

**[Topic 1 - e.g., "Spring Module Implementation"]:**
- First specific detail about what was done
- Second detail - include file names, function names
- User correction or feedback (quote if notable)
- Technical decisions and why

**[Topic 2 - e.g., "Camera Research"]:**
- What was researched
- Key findings
- How it influenced implementation

**[Topic 3 - e.g., "Errors and Fixes"]:**
- Specific error message encountered
- Root cause identified
- How it was fixed

[Continue for each major topic...]

---

[Rest of transcript follows]

Rules: - Be thorough — If in doubt, include more detail, not less. Each topic should be as detailed as possible while still being a summary. - Think searchability — Future instances will search these logs. Include keywords, function names, error messages that someone might grep for. - One section per major topic — Don't combine unrelated work into one section - Chronological order — Sections should match conversation flow - Specific details — Error messages, file names, function names, parameter values - Include user quotes — When user gave notable feedback, quote it (e.g., "k/d variables are not intuitive at all") - Weight planning equally — Research, proposals, alternatives considered, user feedback on approach are as important as implementation - Weight problems solved — Errors, root causes, fixes, user corrections all matter - Technical specifics — Include formulas, API signatures, parameter changes when relevant

Step 3: Get User Approval

Show the title and summary to the user. Wait for approval before proceeding. If they have corrections, fix them.

Step 4: Convert Transcript and Write Log File

# Find recent sessions by LAST MESSAGE TIMESTAMP (not file modification time)
python E:/a327ex/Anchor/scripts/find-recent-session.py --limit 5

The script shows sessions sorted by when they ended. The first result is the current conversation (since end-session was invoked here). Use it.

Convert the transcript to markdown and write the log file with the approved summary as header:

python E:/a327ex/Anchor/scripts/jsonl-to-markdown.py [SESSION_PATH] E:/a327ex/anchor.blot.im/logs/[slug].md

Use lowercase hyphenated slug derived from the title (e.g., "anchor-primitives-hitstop-animation").

Then replace the default header (# Session YYYY-MM-DD...) with the approved title and summary.

Step 5: Sync Context Files to Blot

cp E:/a327ex/.claude/CLAUDE.md E:/a327ex/anchor.blot.im/context/CLAUDE.md
cp E:/a327ex/Anchor/docs/* E:/a327ex/anchor.blot.im/context/

Step 6: Commit Project Repo

Based on which project was worked on:

For Anchor: bash cd E:/a327ex/Anchor git add docs/ framework/ engine/ scripts/ reference/ git status

For emoji-ball-battles: bash cd E:/a327ex/emoji-ball-battles git add -A git status

For orblike: bash cd E:/a327ex/orblike git add -A git status

For other projects: Ask the user which files to stage.

IMPORTANT — FULL SUMMARY IN COMMIT: The commit message MUST include the FULL summary from the log file. Read the summary back from the log file to ensure nothing is missing.

IMPORTANT — COMMIT METHOD: The summary contains backticks, special characters, and markdown that WILL break heredocs and git commit -m. ALWAYS use the file-based method below. NEVER try a heredoc first — it will fail and produce a malformed commit that needs amending.

Commit using a temporary file (extracts only the summary text, not the markdown heading or ## Summary line):

# Extract summary: skip line 1 (# Title) and line 3 (## Summary), take lines 4 onward until the --- separator
awk 'NR>=4 && /^---$/{exit} NR>=4{print}' E:/a327ex/anchor.blot.im/logs/[slug].md > /tmp/commit_msg.txt

# Prepend the title (plain text, no #) and append attribution
sed -i "1i [Title]\n" /tmp/commit_msg.txt
printf "\nGenerated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\n" >> /tmp/commit_msg.txt

git commit -F /tmp/commit_msg.txt

Step 7: Push Both Repos

# Push project repo to GitHub
git push origin main

# Push Blot repo (logs and context are already there)
cd E:/a327ex/anchor.blot.im && git add -A && git commit -m "[Title]" && git push origin master

Step 8: Confirm

Tell the user: - Commit hash - That GitHub push succeeded - That Blot push succeeded

Step 1: Session Info

AskUserQuestion

User has answered your questions: "What should the session title be? (max 30 chars)"="Orblike More Visuals and Edition System" user notes: Orblike More Visuals and Edition System. You can now continue with the user's answers in mind.

Step 2: Summary

Here's the summary for your approval:


Orblike More Visuals and Edition System

Summary

Massive session covering Balatro shader analysis, building a complete edition color system for abilities/enemies/player/walls, per-object shader rendering via engine modification, ground pattern system, wall collision fixes, and layer architecture reorganization.

Balatro Shader Analysis & Reference Document:

Edition Shader Iterations (edition.frag):

Understanding Polychrome & Color-Restricted Variants:

Ground Pattern System:

Per-Object Draw Shader (Engine Modification):

Flat Palette Colors as Editions:

Wall Palette Editions:

Wall Collisions:

Enemy Texture System:

Layer Architecture Changes:

Todo Additions:

Hotkey Map (Final):


Does this look good, or any corrections?

Sure. Please also change the name of the previous log "Orblike Wall Visuals & Ability Editions" to use "and" instead of "&", so "Orblike Wall Visuals and Ability Editions"

Bash (ls E:/a327ex/anchor.blot.im/logs/ | grep -i "wall-visual")

orblike-map-gen-wall-visuals.md
orblike-wall-visuals-ability-editions.md

Read (E:\a327ex\anchor.blot.im\logs\orblike-wall-visuals-ability-editions.md)

1    Date: 2026-03-30 23:49
2   
3   # Orblike Wall Visuals & Ability Editions

Edit (E:\a327ex\anchor.blot.im\logs\orblike-wall-visuals-ability-editions.md)

The file E:\a327ex\anchor.blot.im\logs\orblike-wall-visuals-ability-editions.md has been updated successfully.

Now let me proceed with the session end steps.

Bash (python E:/a327ex/Anchor/scripts/find-recent-session.py --limit 5)

2026-04-04T19:36:52.612Z ae50101f-c778-4dcc-bd89-fade01408186 <-- MOST RECENT
   C:\Users\adn/.claude/projects/E--a327ex\ae50101f-c778-4dcc-bd89-fade01408186.jsonl

2026-04-04T15:32:29.224Z 57512312-9bf5-4e4a-88b6-05e4e5b01b4e
   C:\Users\adn/.claude/projects/E--a327ex\57512312-9bf5-4e4a-88b6-05e4e5b01b4e.jsonl

2026-04-04T14:50:34.385Z cfe393df-b782-4b2c-a10d-73ff7bbd7f99
   C:\Users\adn/.claude/projects/E--a327ex\cfe393df-b782-4b2c-a10d-73ff7bbd7f99.jsonl

2026-04-04T12:38:32.669Z 5378870e-51bb-44d7-9d43-69ffefb928d8
   C:\Users\adn/.claude/projects/E--a327ex\5378870e-51bb-44d7-9d43-69ffefb928d8.jsonl

2026-04-03T22:00:42.653Z 4bd8b54b-4fa4-41dd-9404-54bc3bef3b03
   C:\Users\adn/.claude/projects/E--a327ex\4bd8b54b-4fa4-41dd-9404-54bc3bef3b03.jsonl