Emoji Aimer 5

Summary

Shop polish (buy/error feedback), particle layering, deterministic combo redesign, and a multi-pass design conversation that ended with a locked-in score-target-with-timer framing and a design.md summary file.

Shop buy/error feedback polish:

• Sold grid slot now disappears entirely — draw_shop_item_tile short-circuits with bare return when t.sold (no empty placeholder rect).
• Cursor's error state reworked: cursor:flash_error flips a new in_error flag instead of swapping self.image. cursor:draw short-circuits when in_error and renders raw x_mark_img (no rotation, no spring scale, no click squash) — initially to a new cursor_error_layer, later moved to shop_particle_layer so it gets the outline shader treatment.
• Whole tile turns red on error_flash > 0 (not just the frame): banner band, emoji (via layer_image flash tint = red()), and label all switch. Grayscale routing bypassed during error so the emoji can wash red without fighting the grayscale shader.
• Gold chip tweens: added globals gold_display (lagging the real gold), gold_chip_y_offset (cash-register kick), and shop_kit_timer. On buy: timer_tween named 'gold_tween' (cubic_out, 0.3s) and 'gold_offset' (linear, 0.25s from +4 → 0). Tagged tweens let back-to-back buys replace in-flight tweens instead of stacking. Synced to gold in start_shop, run_reset, and the test-boot block.
• On successful buy: spawn_hit_circle at cursor (yellow, flash_on_spawn), 4–5 coin_img emoji_particles with gravity = 250, scale 1.0; spring_pull(target.spring, 'main', 0.3) on the inventory slot; 4–5 emoji_particles of the bought item at the slot center, scale 1.3, no gravity.

Particle layer (above all UI):

• New shop_particle_layer + shop_particle_outline pair composited between the UI stack and the cursor in both render and draw chains — particles float on top of every UI element but still under the cursor.
• hit_circle and emoji_particle extended to accept args.layer (defaults to effects_layer) — game-side spawns unchanged; shop-side buys route to shop_particle_layer.
• Particle size tuning: coin scale 1.2 → 1.0 (matches the 14px chip icon); inventory-slot emoji scale 1.0 → 1.3 (slightly larger than the 16px slot icon).

Red x_mark asset swap:

• Discovered assets/x_mark.png was gray (not red as expected). Twemoji ❌ is canonically red.
• Copied reference/medals/cross_mark.png to assets/x_mark.png (red); preserved the old gray version as assets/x_mark_gray.png.
• Added x_mark_gray_img global; routed miss_x (combo-break marker) to it because miss_x uses the recolor shader pipeline which expects gray-input (recolor.frag maps gray 120/255 → target color). Feeding the red x to that shader would produce white.
• Removed now-unused cursor_error_layer (declaration + render + draw entries).

Tooltip header gray when unaffordable:

• Added affordable parameter to draw_shop_tooltip(x, y, item, affordable). Header band color is affordable and yellow() or gray(). Notch-fill rects also use the derived color.
• Caller computes affordability from hovered element: (el.kind == 'slot') or (gold >= el.item.price). Owned slots always pass affordable=true because their tooltip is informational (item is already owned).

Round transition generalized + Next Round wired:

• Refactored start_round_end_transition into start_transition(mid_callback) — direction-agnostic yellow-circle wipe (linear expand IN, mid callback, hold, recenter, cubic_out shrink). start_round_end_transition becomes a 1-liner wrapper passing advance_round.
• Next Round button in shop_kit_update now calls start_transition(exit_shop), guarded by transition.phase == nil so double-clicks don't stack chained timers.

COMBO_TIERS rewritten — 10 deterministic tiers (0/10/20/.../90): User-specified drop chances:

• 0: no drops, color white
• 10: coin 1/5, color blue
• 20: coin 1/4, color green
• 30: coin 1/4 + gem 1/8, color yellow
• 40: coin 1/3 + gem 1/6, color orange
• 50: coin 1/3 + gem 1/4 + crown 1/20, color red
• 60: coin 1/3 + gem 1/4 + crown 1/15, color purple
• 70: coin 1/2 + gem 1/4 + crown 1/10, color bronze
• 80: coin 1/2 + gem 1/3 + crown 1/8, color silver
• 90: coin 1/2 + gem 1/2 + crown 1/4, color medal_gold
• Shake_amp/shake_dur scale from 0 to 4.0 / 0.45 across tiers.

combo_display shows coin icon:

• combo_display:draw updated to render coin icon (was only gem/crown). Fixed render order: coin → gem → crown regardless of drops entry order. Briefly tried a triangle layout (crown apex, coin bottom-left, gem bottom-right) when crown present — user reverted to horizontal line.

Kill target / time-out loss removed for testing:

• Removed kills_this_round >= ROUNDS[round_index].target_kills auto-clear and round_timer <= 0 → 'lost' transitions (with comments at call sites noting how to restore).
• Round timer now clamps at 0 instead of triggering loss state.
• Added bind('to_shop', 'key:s'): pressing S in 'playing' sets game_state = 'cleared', which routes through existing vacuum + transition + advance_round → start_shop flow (so dropped resources still get vacuumed up first).
• HUD kills chip now shows just tostring(kills_this_round) (no / target_kills denominator).
• Boot changed from round_index = 0; start_shop() to start_round(1) — game starts in combat. Gold test-override of 5000 preserved.

Gold color crash fix:

• User reported main.lua:1245: attempt to call a number value (field 'color') for tier 90.
• Root cause: gold defined at line 46 as color(248, 168, 48) (medal color), then shadowed at line 419 by gold = 0 (currency integer). By the time COMBO_TIERS was evaluated, gold was already 0 — so tier.color for tier 90 was a number, and tier.color() crashed.
• Fix: added medal_gold = gold alias right after the color definition (before the integer overwrite). Tier 90 now references medal_gold. Flagged to user that renaming the currency global (e.g., coins) would permanently clear the name collision.

Design ideation session — exploring possible game shapes: User asked to spend the rest of the session locking down design. Locked: aiming, combo, resources, shop. Open: round goal, loss model, run length. Constraint: build-heavy with shop as primary build vector.

Walked through 7 round-goal framings with reference games:

• A: Combo-tier target (DMC/Tony Hawk lineage)
• B: Resource quota (Balatro/Backpack Battles)
• C: Score-target (arcade/OSU!)
• D: Survive-the-timer (Vampire Survivors)
• E: HP-economy (Risk of Rain/Crab Champions)
• F: Map/route (Slay the Spire/Hades)
• G: Multi-objective stars (Angry Birds/Tony Hawk)

Cross-cut analyses on loss conditions (soft-fail / HP / resource debt / endless) and shop depth options (reroll, sell, lock, tag synergies). Proposed three coherent ship-shapes: "Tier Climber", "Money Printer", "Aim Survivor". Initial recommendation: Tier Climber.

User asked to explore all options' downstream conclusions concurrently rather than pick. Did a deep per-option walkthrough: what game emerges, build identities, sample items, loss-condition fit, shop-addition fit, reference games.

Score-target framing locked: User picked: every hit = 1 point, score target per round, choice of timer vs fixed-click ("hands" — Balatro analog) constraint. Asked me to draft build archetypes for both variants.

Drafted 12 archetypes tagged with timer-fit and hands-fit ratings: Avalanche (chains), Sky Rain (passive projectiles), Density (more targets), Ricochet (per-click optimization), Setup→Spend (charge/unleash), Glass Cannon (high-risk-reward), Tier Climber (combo×multiplier), Tag Pyramid (Hades-style escalators), Magnet/Resource Cascade (resources-as-projectiles), Conversion Engine (transmute), Crit/Lucky (variance), Multiplier Stacker (Balatro mult cards).

Recommended hands variant for build-heaviness, differentiation from existing aim games, and shop-UX alignment. User picked TIMER.

Deterministic drops + aim-skill balance design: User asked for tight gold control + One Finger Death Punch-style scaling for various aim skills. Proposed:

• Deterministic kill-counter schedules per resource (every Nth kill = drop). Counters persist across tier transitions for graceful drop acceleration.
• Decouple score from gold: in-round drops give SCORE; gold calculated at round end via itemized conversion.
• Hit-streak system separate from combo for skill-window mechanics: bonus targets, score multipliers, flow state — all additive, never punishing.

User correction — combo IS the streak: User clarified that combo already does what I proposed as a streak; don't add a parallel meter, redesign combo's per-tier unlocks instead. Drafted unified ladder:

• Tier 0: nothing
• Tier 1-2: drops (existing schedule)
• Tier 3: score ×1.5
• Tier 4: bonus targets spawn (every 8s)
• Tier 5: score ×2
• Tier 6: bonus targets every 4s
• Tier 7: combo decay timer freezes
• Tier 8: score ×3
• Tier 9: flow state visual / glowing bonus targets Tier effects persist only while at-or-above (drop below tier 5 → lose ×2). Specifics TBD by iteration.

User correction — opaque gold conversion → Balatro-style itemized payout: User wanted the gold formula made legible like Balatro's payout screen (unused hands → money, unused discards → money, interest). Proposed six payout lines:

• Cleared (flat $10)
• Score Over Target ($1 per 5 score past target)
• Tier Reached ($2 per highest tier touched)
• Time Banked ($1 per 2s remaining at cash-out) — unused-hands analog
• Accuracy (stepped $5/$10/$20 at 60/80/100%) — unused-discards analog
• Interest ($1 per $5 held, capped at $5) — Balatro identical Plus a CASH OUT button that appears when score target met → ends round early and banks remaining time. Sketched payout screen mockups for skilled/casual/soft-fail cases.

User simplification — keep it simple: User said keep things simple: combo tiers as discussed but per-tier details TBD by iteration; gold simpler than proposed — just default cleared amount, time banked, interest. No score-over-target line; the cash-out-vs-push decision IS the score-extension mechanic.

design.md written: Wrote final brief design summary to E:/a327ex/emoji-aimer/design.md. Sections: Loop, Round, Combo, Gold (round-end payout), Shop, Skill balance, Open scope. Deliberately terse — captures locked-in decisions, defers numeric tuning and per-tier specifics to future iteration.

Let's keep working on Emoji Aimer. Last session we were working on the shop. Current problems: when an item is bought, currently only the item disappears from the shop grid slot, but I want the whole grid slot to disappear. When you can't buy an item, the cursor becomes a cross, but it springs like a cursor does and is angled like a the cursor, on top of being grayscale. It should be its original red color (no shader applied), angle 0. Similarly, currently only the background of the grid slot becomes red on error buy, it should be everything in it and not just the background. When an item is bought and gold is spent, make the number tween down instead of directly reducing. If multiple buys happen at the same time, make sure to use tags so that previous tweens are cancelled. Similarly, when a buy happens, spawn gold coins emoji_particle objects with gravity around the cursor. Add spring pull to the inventory slot item that just got added there too while also spawning emoji_particles of that emoji. Ah, the gold coin spawn should also have a hit circle in the middle. Ah, the gold number should also have its y value go down immediately, then tween up quickly linearly over time back to normal when gold is spent, like a cash register down effect. I think that's it initially.

Opus 4.7

No files found

emoji-aimer\anchor\class.lua
emoji-aimer\anchor\object.lua
emoji-aimer\anchor\spring.lua
emoji-aimer\anchor\timer.lua
emoji-aimer\anchor\math.lua
emoji-aimer\anchor\color.lua
emoji-aimer\anchor\camera.lua
emoji-aimer\anchor\shake.lua
emoji-aimer\anchor\image.lua
emoji-aimer\anchor\spritesheet.lua
emoji-aimer\anchor\helpers.lua
emoji-aimer\anchor\animation.lua
emoji-aimer\anchor\input.lua
emoji-aimer\anchor\layer.lua
emoji-aimer\anchor\init.lua
emoji-aimer\anchor\physics.lua
emoji-aimer\anchor\collider.lua
emoji-aimer\anchor\memory.lua
emoji-aimer\anchor\font.lua
emoji-aimer\anchor\array.lua
emoji-aimer\main.lua

No files found

2932 E:/a327ex/emoji-aimer/main.lua

No files found

emoji-aimer\anchor\class.lua
emoji-aimer\anchor\object.lua
emoji-aimer\anchor\spring.lua
emoji-aimer\anchor\timer.lua
emoji-aimer\anchor\math.lua
emoji-aimer\anchor\color.lua
emoji-aimer\anchor\camera.lua
emoji-aimer\anchor\shake.lua
emoji-aimer\anchor\image.lua
emoji-aimer\anchor\spritesheet.lua
emoji-aimer\anchor\helpers.lua
emoji-aimer\anchor\animation.lua
emoji-aimer\anchor\input.lua
emoji-aimer\anchor\layer.lua
emoji-aimer\anchor\init.lua
emoji-aimer\anchor\physics.lua
emoji-aimer\anchor\collider.lua
emoji-aimer\anchor\memory.lua
emoji-aimer\anchor\font.lua
emoji-aimer\anchor\array.lua
emoji-aimer\anchor.exe
emoji-aimer\assets\shadow.frag
emoji-aimer\assets\outline.frag
emoji-aimer\assets\LanaPixel.ttf
emoji-aimer\assets\star.png
emoji-aimer\assets\collision.png
emoji-aimer\assets\sparkles.png
emoji-aimer\run.bat
emoji-aimer\assets\direct_hit.png
emoji-aimer\assets\backhand_index_pointing_up.png
... [71 more lines]

[sealed content withheld: memory]

1    --[[
2     Emoji Aimer — Anchor 2.
3   
4     Click-to-damage aim trainer scaffold. Single 3-HP target at center; click
5     within its radius to damage. On hit: spring squash, white flash, hit_circle
6     ring, hit_particles + sparkle emoji_particles, camera shake. On death: bigger
7     ring, more particles (collision + sparkle emojis), bigger shake. New target
8     respawns at center after a short delay.
9   
10    Visual style ported from emoji-ball-bounce (Twitter emoji palette, 480x270
11    at scale 3, sky gradient bg, layer pipeline with shadow + outline shaders).
12  ]]
13  
14  require('anchor')({
15    width  = 480,
16    height = 270,
17    title  = 'Emoji Aimer',
18    scale  = 3,
19    filter = 'rough',
20  })
21  
22  gw, gh = width, height
23  
24  -- -----------------------------------------------------------------------------
25  -- palette (Twitter emoji / Emoji Ball Battles)
26  -- -----------------------------------------------------------------------------
27  white      = color(255, 255, 255)
28  black      = color(0, 0, 0)
29  gray       = color(128, 128, 128)
30  bg_color   = color(48, 49, 50)
... [70 more lines]

117:-- target_kills → 'cleared' → vacuum → shop. Time runs out below target →
131:-- kill-speed progression comes entirely from the shop. ITEM_COST is the
132:-- gold price per shop visit.
137:-- Round-end → shop wipe transition (pattern lifted from SNKRX's
141:-- to shop (and alive targets/effects are killed), then shrinks back from
215:-- render ABOVE the regular UI, like the shop's hover tooltip. Same outline
235:-- Intermediate layer for the grayscale-emoji pass. Unaffordable shop-tile
246:shop_level_layer    = layer_new('shop_level')
285:-- shop tiles, tooltips, and the owned-items strip. Sized to ~28x28 in-game.
373:-- before transitioning. 'shop' = between-rounds buying. 'won' / 'lost' =
402:-- spent in the shop between rounds. items_owned bumps the click-damage
987:-- that has its own hover wobble (shop grid tile, owned slot, etc.) so the
1338:  -- ignores range so every resource zooms to the player before the shop.
1383:    -- cursor before the shop transition. Upward Y is doubled so gravity
1522:-- Shop UI kit — draw helpers for the shop view. Currently rendered as a
1523:-- scattered gallery (draw_shop_ui_kit) so each element can be reviewed and
1524:-- tuned in isolation before the real shop layout is assembled.
1538:-- handle it. Real shop-item definitions will live elsewhere once the
1539:-- shop's mechanics are designed.
1574:--   sold          — true once shop_kit_try_buy consumed this tile
1576:--   hovered       — transient mouseover flag set by shop_kit_update
1581:function draw_shop_item_tile(t)
1683:-- shop_tooltip_size — compute (w, h) the tooltip will occupy for this item,
1685:function shop_tooltip_size(item)
1709:function draw_shop_tooltip(x, y, item)
1715:  local w, h     = shop_tooltip_size(item)
1754:-- shop_tooltip_position — anchor a tooltip near a hover element (grid tile
1759:function shop_tooltip_position(el, tip_w, tip_h)
1773:function draw_shop_tier_header(x, y, tier_label, price)
1824:function draw_shop_tier_strip()
... [72 more lines]

1520 
1521    -- =============================================================================
1522    -- Shop UI kit — draw helpers for the shop view. Currently rendered as a
1523    -- scattered gallery (draw_shop_ui_kit) so each element can be reviewed and
1524    -- tuned in isolation before the real shop layout is assembled.
1525    -- =============================================================================
1526    
1527    -- Tile geometry. Used by both draw and hover hit-test.
1528    SHOP_TILE_W = 48
1529    SHOP_TILE_H = 48
1530    
1531    -- Wobble target for hovered tiles. 'emoji' (only the icon wobbles) or 'card'
1532    -- (the entire tile wobbles). Toggle here to compare the two variations.
1533    SHOP_KIT_WOBBLE_MODE = 'card'
1534    
1535    -- Sample items used by the kit demo. Names use the natural Twemoji names
1536    -- (uppercase, spaces between words) so we surface overflow on the long
1537    -- ones (FOUR LEAF CLOVER, CROSSED SWORDS, etc.) and can decide how to
1538    -- handle it. Real shop-item definitions will live elsewhere once the
1539    -- shop's mechanics are designed.
1540    SHOP_KIT_ITEMS = {
1541      { name = 'SHIELD',           img = shield_img           },
1542      { name = 'CROSSED SWORDS',   img = crossed_swords_img   },
1543      { name = 'BOW AND ARROW',    img = bow_and_arrow_img    },
1544      { name = 'MAGIC WAND',       img = magic_wand_img       },
1545      { name = 'RED HEART',        img = red_heart_img        },
1546      { name = 'FOUR LEAF CLOVER', img = four_leaf_clover_img },
1547      { name = 'MAGNET',           img = magnet_img           },
1548      { name = 'SKULL',            img = skull_img            },
1549      { name = 'BOMB',             img = bomb_img             },
... [320 more lines]

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

1869   end
1870    end
1871    
1872    -- 28x28 owned-item slot. Mirrors draw_shop_item_tile structure (panel push
1873    -- with shake + spring transforms, content push with the emoji inside) but
1874    -- without the banner / label / state-tinted frame. Empty slots (item == nil)
1875    -- render as a desaturated rounded rect with no content.
1876    function draw_shop_owned_slot(s)
1877      local w, h   = s.w, s.h
1878      local cx, cy = s.x + w/2, s.y + h/2
1879    
1880      if s.item == nil then
1881        layer_rounded_rectangle(ui_panel_layer, s.x, s.y, w, h, 4, fg_dark())
1882        return
1883      end
1884    
1885      local ox, oy, rot = shake_get_effects(s.shake)
1886      ox, oy, rot = ox*s.hover_amount, oy*s.hover_amount, rot*s.hover_amount
1887      local sc = s.spring.main.x
1888      local frame_col = s.hovered and white() or fg()
1889    
1890      layer_push(ui_panel_layer, cx + ox, cy + oy, rot, sc, sc)
1891      layer_rounded_rectangle(ui_panel_layer, -w/2, -h/2, w, h, 4, frame_col)
1892      layer_pop(ui_panel_layer)
1893    
1894      layer_push(ui_content_layer, cx + ox, cy + oy, rot, sc, sc)
1895      local icon = SHOP_OWNED_ICON
1896      local is   = icon/s.item.img.width
1897      layer_push(ui_content_layer, 0, 0, 0, is, is)
1898      layer_image(ui_content_layer, s.item.img, 0, 0)
... [570 more lines]

5:  within its radius to damage. On hit: spring squash, white flash, hit_circle
6:  ring, hit_particles + sparkle emoji_particles, camera shake. On death: bigger
416:-- hit_circle — small expanding/shrinking ring at an impact point. Tweens
420:hit_circle = class()
422:function hit_circle:new(x, y, args)
439:function hit_circle:update(dt) timer_update(self.timer, dt) end
441:function hit_circle:draw()
446:function hit_circle:destroy() end
532:-- emoji_particle — emoji sprite particle (port of EBB's emoji_particle). Flies
537:emoji_particle = class()
539:function emoji_particle:new(x, y, image, args)
576:function emoji_particle:update(dt)
593:function emoji_particle:draw()
600:function emoji_particle:destroy() end
810:        spawn_emoji_particle(self.x, self.y, direct_hit_img, {
859:    spawn_emoji_particle(mx, my, star_img, {
886:    spawn_emoji_particle(mx, my, star_img, {
953:cursor = class()
986:-- flash_hover — light scale pulse fired by hover-enter on any UI element
989:function cursor:flash_hover()
993:-- flash_error — swap the cursor image to the X-mark for ~0.4s and fire a
997:function cursor:flash_error()
1355:      the_cursor:flash_gather()
1358:      spawn_hit_circle(self.x, self.y, {
1366:        spawn_emoji_particle(self.x, self.y, self.image, {
1419:function spawn_hit_circle(x, y, args)
1420:  local hc = hit_circle(x, y, args)
1437:function spawn_emoji_particle(x, y, image, args)
1438:  local ep = emoji_particle(x, y, image, args)
2195:    the_cursor:flash_hover()
... [6 more lines]

410  mem_tracker       = memory_tracker_new()
411 
412 -- F2 toggles the debug AABB overlay (wall + resource bounding shapes).
413 debug_draw_visible = false
414 
415 -- =============================================================================
416 -- hit_circle — small expanding/shrinking ring at an impact point. Tweens
417 -- radius from the spawn value down to 0 over `duration`, then dies. Drawn
418 -- to effects_layer so it gets the outline + shadow.
419 -- =============================================================================
420 hit_circle = class()
421 
422 function hit_circle:new(x, y, args)
423   args = args or {}
424   self.x, self.y = x, y
425   self.radius    = args.radius   or 12
426   self.color     = args.color    or yellow
427   self.duration  = args.duration or 0.2
428   self.flashing  = false
429   make_entity(self)
430   self.timer = timer_new()
431   timer_tween(self.timer, self.duration, self, { radius = 0 },
432               math.cubic_in_out, function() self:kill() end)
433   if args.flash_on_spawn then
434     self.flashing = true
435     timer_after(self.timer, 0.1, function() self.flashing = false end)
436   end
437 end
438 
439 function hit_circle:update(dt) timer_update(self.timer, dt) end
... [170 more lines]

950  -- fingertip needs to stay locked to the actual mouse position. cursor_layer
951 -- has its own outline shader pass for the chunky black silhouette.
952 -- =============================================================================
953 cursor = class()
954 
955 function cursor:new()
956   self.x, self.y = 0, 0
957   make_entity(self)
958   self.timer  = timer_new()
959   self.spring = spring_new()
960   spring_add(self.spring, 'r', 0)
961 
962   self.previous_mouse_deltas_x = {}
963   self.previous_mouse_deltas_y = {}
964   self.mouse_dt_sy = 1
965   self.last_sway_x_time = 0
966   self.last_sway_y_time = 0
967 
968   self.click_r = 0
969   self.click_sx, self.click_sy = 1, 1
970 
971   self.flashing = false
972 
973   self.image       = backhand_index_pointing_up
974   self.image_scale = CURSOR_SIZE / self.image.width
975 end
976 
977 -- flash_gather — react to a resource pickup. Spring pulse on main (which
978 -- affects scale via cursor:draw) plus a brief white tint. Named timer so
979 -- back-to-back grabs replace the in-flight unflash cleanly.
... [45 more lines]

1025   local avg_x = array.average(self.previous_mouse_deltas_x) or 0
1026      if dx == 0 and math.abs(avg_x) > 2 and time - self.last_sway_x_time >= 0.2 then
1027        self.last_sway_x_time = time
1028        local sway = math.clamp(
1029          math.remap(math.abs(avg_x), 0, 20, 0, math.sign(avg_x) * math.pi/4),
1030          -math.pi/4, math.pi/4)
1031        spring_pull(self.spring, 'r', sway)
1032      end
1033    
1034      -- Vertical squash: cursor stopped after vertical motion. Snap mouse_dt_sy
1035      -- down (more squash for faster motion) and tween back to 1 over a duration
1036      -- that scales with the same speed. Replaces the in-flight tween if any.
1037      local avg_y = array.average(self.previous_mouse_deltas_y) or 0
1038      if dy == 0 and math.abs(avg_y) > 2 and time - self.last_sway_y_time >= 0.2 then
1039        self.last_sway_y_time = time
1040        self.mouse_dt_sy = math.clamp(math.remap(math.abs(avg_y), 0, 12, 1, 0.5), 0.5, 1)
1041        timer_tween(self.timer,
1042          math.remap(math.abs(avg_y), 0, 12, 0.1, 0.2),
1043          'squash', self, { mouse_dt_sy = 1 }, math.cubic_in_out)
1044      end
1045    
1046      -- Click press / release. Named 'click_scale' so press during a still-
1047      -- running release tween replaces it cleanly (and vice versa).
1048      if input_pressed('click') then
1049        spring_pull(self.spring, 'main', 0.5)
1050        timer_tween(self.timer, 0.05, 'click_scale', self,
1051          { click_r = math.pi/16, click_sx = 0.9, click_sy = 0.7 },
1052          math.cubic_in_out)
1053      end
1054      if input_released('click') then
... [70 more lines]

279:x_mark_img                 = image_load('x_mark',                    'assets/x_mark.png')
999:  self.image       = x_mark_img
1227:  self.scale        = 20/x_mark_img.width
1253:  layer_image(digit_layer, x_mark_img, 0, 0)
1565:  { name = 'X MARK',           img = x_mark_img           },

100  HAND_HITBOX_X2 = 10
101 HAND_HITBOX_Y1 = 0
102 HAND_HITBOX_Y2 = 13
103 
104 -- Arm delay — seconds after spawn during which a resource is inert: it
105 -- still falls, bounces, and pops, but won't be pulled toward the cursor or
106 -- collected. Lets the player see the burst before it gets vacuumed up.
107 RESOURCE_ARM_DELAY = 0.6
108 
109 -- END ROUND button (shown when game_state == 'cleared'). Bottom-right of
110 -- the screen with 4px padding.
111 END_ROUND_BTN_W = 96
112 END_ROUND_BTN_H = 22
113 END_ROUND_BTN_X = gw - 4 - END_ROUND_BTN_W
114 END_ROUND_BTN_Y = gh - 4 - END_ROUND_BTN_H
115 
116 -- Round ladder. Each round has a kill target and a time limit. Reach
117 -- target_kills → 'cleared' → vacuum → shop. Time runs out below target →
118 -- lost. Beat round 5 → won. Targets follow the 1-2-8 / 12 / 24 (×R1)
119 -- curve: first triplet hits the canonical "small, small, BIG" rule and
120 -- R5 is the climactic push.
121 ROUNDS = {
122   { target_kills =   5, time = 30 },
123   { target_kills =  10, time = 30 },
124   { target_kills =  40, time = 30 },   -- SURPRISE (8× R1)
125   { target_kills =  60, time = 30 },
126   { target_kills = 120, time = 30 },   -- CLIMAX (24× R1)
127 }
128 
129 -- Damage economy. Click damage = BASE_DAMAGE + items_owned * ITEM_BONUS.
... [270 more lines]

1200   -- Drain bar — black background full width, yellow fill width tracks
1201      -- combo_timer / COMBO_WINDOW. Right edge recedes left as the timer drains.
1202      -- Stays centered on x=0 (the center of the whole [icons + number] strip).
1203      local bar_w, bar_h = 16, 2
1204      local bar_y        = 10
1205      local fill_w       = bar_w * math.clamp(combo_timer/COMBO_WINDOW, 0, 1)
1206      layer_rounded_rectangle(cursor_layer, -bar_w/2, bar_y, bar_w, bar_h, 1, black())
1207      if fill_w > 0 then
1208        layer_rounded_rectangle(cursor_layer, -bar_w/2, bar_y, fill_w, bar_h, 1, yellow())
1209      end
1210      layer_pop(cursor_layer)
1211    end
1212    
1213    function combo_display:destroy() end
1214    
1215    -- =============================================================================
1216    -- miss_x — combo-break marker. Spawned at the click location when a miss
1217    -- breaks an active streak. Always red — reads as "danger / mistake"
1218    -- regardless of the tier the player just lost. Visible solid for a beat,
1219    -- then blinks out (visibility toggled at varying intervals via
1220    -- timer_during_step) and self-kills. Drawn to digit_layer with rarity_color
1221    -- set so the existing damage_number recolor pipeline tints it for free.
1222    -- =============================================================================
1223    miss_x = class()
1224    
1225    function miss_x:new(x, y)
1226      self.x, self.y    = x, y
1227      self.scale        = 20/x_mark_img.width
1228      self.rotation     = random_float(-math.pi/8, math.pi/8)
1229      self.rarity_color = red
... [270 more lines]

2580 -- -----------------------------------------------------------------------------
2581    -- main loop
2582    -- -----------------------------------------------------------------------------
2583    function update(dt)
2584      sync_engine_globals()
2585    
2586      -- R restarts the run from any state ('playing', 'won', 'lost').
2587      if input_pressed('restart') then run_reset() end
2588    
2589      -- Debug + memory tracker controls — work in any state.
2590      if input_pressed('toggle_debug') then debug_draw_visible = not debug_draw_visible end
2591      if input_pressed('toggle_mem')   then memory_tracker_toggle(mem_tracker) end
2592      if input_pressed('baseline_mem') then memory_tracker_capture_baseline(mem_tracker) end
2593      if input_pressed('spawn_coin')   then
2594        local mx, my = mouse_position()
2595        spawn_resource(mx, my, 'coin')
2596      end
2597      if input_pressed('spawn_gem')    then
2598        local mx, my = mouse_position()
2599        spawn_resource(mx, my, 'gem')
2600      end
2601      if input_pressed('spawn_crown')  then
2602        local mx, my = mouse_position()
2603        spawn_resource(mx, my, 'crown')
2604      end
2605    
2606      the_cursor:update(dt)
2607      the_combo_display:update(dt)
2608    
2609      -- Shop kit interactions — hover + spring physics for tile pulse.
... [320 more lines]

1    // Outline shader - samples neighbors to detect alpha edges
2   // Outputs black where any neighbor has alpha, creating silhouette outline
3   in vec2 TexCoord;
4   out vec4 FragColor;
5   uniform sampler2D u_texture;
6   uniform vec2 u_pixel_size;
7   
8   void main() {
9       // Sample center pixel
10      vec4 center = texture(u_texture, TexCoord);
11  
12      // Sample 24 neighbors in 5x5 grid (excluding center)
13      float x = u_pixel_size.x;
14      float y = u_pixel_size.y;
15  
16      float a = 0.0;
17      // Row -2
18      a += texture(u_texture, TexCoord + vec2(-2.0*x, -2.0*y)).a;
19      a += texture(u_texture, TexCoord + vec2(-1.0*x, -2.0*y)).a;
20      a += texture(u_texture, TexCoord + vec2( 0.0,   -2.0*y)).a;
21      a += texture(u_texture, TexCoord + vec2( 1.0*x, -2.0*y)).a;
22      a += texture(u_texture, TexCoord + vec2( 2.0*x, -2.0*y)).a;
23      // Row -1
24      a += texture(u_texture, TexCoord + vec2(-2.0*x, -1.0*y)).a;
25      a += texture(u_texture, TexCoord + vec2(-1.0*x, -1.0*y)).a;
26      a += texture(u_texture, TexCoord + vec2( 0.0,   -1.0*y)).a;
27      a += texture(u_texture, TexCoord + vec2( 1.0*x, -1.0*y)).a;
28      a += texture(u_texture, TexCoord + vec2( 2.0*x, -1.0*y)).a;
29      // Row 0 (skip center)
30      a += texture(u_texture, TexCoord + vec2(-2.0*x,  0.0)).a;
... [25 more lines]

Let me look at a few more details — the timer/spring API and the gold chip rendering — so I can plan precisely.

6:    timer_after(self.timer, 1, function() print('fired') end)
16:    timer_after     - fire once after delay
19:    timer_tween     - interpolate target properties over duration with easing
77:  timer_after(t, delay, [name,] callback)
80:function timer_after(t, delay, name_or_callback, callback_function)
121:  timer_tween(t, duration, [name,] target, values, [easing,] [after])
123:  Example: timer_tween(t, 0.5, self, {x = 100, alpha = 0}, math.cubic_out)
125:function timer_tween(t, duration, name_or_target, target_or_values, values_or_easing, easing_or_after, after_function)

120  --[[
121   timer_tween(t, duration, [name,] target, values, [easing,] [after])
122   Interpolates target's fields to values over duration using easing.
123   Example: timer_tween(t, 0.5, self, {x = 100, alpha = 0}, math.cubic_out)
124 ]]
125 function timer_tween(t, duration, name_or_target, target_or_values, values_or_easing, easing_or_after, after_function)
126   local name, target, values, easing, after
127   if type(name_or_target) == 'string' then
128     name, target, values, easing, after = name_or_target, target_or_values, values_or_easing, easing_or_after, after_function
129   else
130     name, target, values, easing, after = uid(t), name_or_target, target_or_values, values_or_easing, easing_or_after
131   end
132   easing = easing or math.linear
133   local initial_values = {}
134   for key, _ in pairs(values) do
135     initial_values[key] = target[key]
136   end
137   insert_entry(t, {name = name, mode = 'tween', time = 0, duration = duration, target = target, values = values, initial_values = initial_values, easing = easing, after = after})
138 end
139 
140 --[[
141   timer_watch(t, target, field, [name,] callback, [times,] [after])
142   Fires callback(current, previous) when target[field] changes.
143   Note: v1's watch used self.parent implicitly. v2 takes the target explicitly.
144 ]]
145 function timer_watch(t, target, field, name_or_callback, callback_or_times, times_or_after, after_function)
146   local name, callback, times, after
147   if type(name_or_callback) == 'string' then
148     name, callback, times, after = name_or_callback, callback_or_times, times_or_after, after_function
149   else
... [50 more lines]

2510 -- finished; shop UI reads round_index+1 as the upcoming round, and exit_shop
2511    -- bumps round_index then calls start_round. Boot-into-shop sets round_index
2512    -- to 0 so the "upcoming round" reads as 1. Called by advance_round() between
2513    -- rounds and by the boot block.
2514    function start_shop()
2515      clear_entities()
2516      combo_count = 0
2517      combo_timer = 0
2518      game_state  = 'shop'
2519    end
2520    
2521    -- advance_round() — fires automatically from 'cleared' once all dropped
2522    -- resources have been vacuumed. Beating the last round wins the run;
2523    -- otherwise we drop into the shop. Round advancement itself happens via
2524    -- exit_shop, after item buying.
2525    function advance_round()
2526      if round_index >= #ROUNDS then
2527        game_state = 'won'
2528      else
2529        start_shop()
2530      end
2531    end
2532    
2533    -- exit_shop() — NEXT ROUND button in the shop. Bumps round_index and
2534    -- starts the next round with the items the player just bought.
2535    function exit_shop()
2536      round_index = round_index + 1
2537      start_round(round_index)
2538    end
2539    
... [50 more lines]

1479 -- =============================================================================
1480    
1481    -- HUD chip — cream rounded panel with icon + text. Drawn to the outlined UI
1482    -- layers (panel rect on ui_panel_layer for the chunky black border, icon +
1483    -- text on ui_content_layer for their own halos). Returns (w, h) so callers
1484    -- can stack chips. Designed for the 480x270 internal — contents are tight.
1485    function draw_hud_chip(x, y, icon_image, text_str, font_name, gap, min_text_w)
1486      font_name      = font_name or 'main'
1487      local pad_x    = 3
1488      local pad_y    = 5
1489      local icon_w   = 14
1490      -- Default gap matches the hourglass chip (which has ~2px built-in
1491      -- transparent padding on its right). Tighter icons (bullseye, coin) bbox
1492      -- to the edge — pass a larger gap so the visual icon→text distance lines
1493      -- up with the timer.
1494      gap            = gap or 4
1495      local font_h   = (font_name == 'big') and 8 or (font_name == 'main') and 11 or 16
1496      -- Width is normally driven by the text's measured width. Pass min_text_w
1497      -- to force a fixed text region (worst-case width) so the chip doesn't
1498      -- twitch as digits change — needed for the ticking timer.
1499      local txt_w    = font_get_text_width(font_name, text_str)
1500      if min_text_w and min_text_w > txt_w then txt_w = min_text_w end
1501      local chip_w   = pad_x + icon_w + gap + txt_w + pad_x
1502      local chip_h   = pad_y + math.max(icon_w, font_h) + pad_y
1503    
1504      layer_rounded_rectangle(ui_panel_layer, x, y, chip_w, chip_h, 2, fg())
1505    
1506      local icon_s = icon_w / icon_image.width
1507      local cy     = y + chip_h/2
1508      layer_push(ui_content_layer, x + pad_x + icon_w/2, cy, 0, icon_s, icon_s)
... [15 more lines]

2480:-- clear_entities() — kill all in-flight targets and effects, drain the
2484:function clear_entities()
2495:  clear_entities()
2515:  clear_entities()

2475     end)
2476      end)
2477    end
2478    
2479    
2480    -- clear_entities() — kill all in-flight targets and effects, drain the
2481    -- destroy queue so colliders/timers/springs finalize, then replace the
2482    -- arrays. Shared by start_round and start_shop. Use the F3/F4 memory tracker
2483    -- to verify a fresh start returns deltas to zero.
2484    function clear_entities()
2485      for _, t  in ipairs(targets) do if not t._dead  then entity_kill(t)  end end
2486      for _, fx in ipairs(effects) do if not fx._dead then entity_kill(fx) end end
2487      process_destroy_queue()
2488      targets = {}
2489      effects = {}
2490    end
2491    
2492    -- start_round(idx) — clean slate for round idx. Used by run_reset() (round 1),
2493    -- advance_round() → exit_shop() (rounds 2..N), and the boot block.
2494    function start_round(idx)
2495      clear_entities()
2496    
2497      kills_this_round = 0
2498      round_timer      = ROUNDS[idx].time
2499      spawn_tick_timer = 0
2500      combo_count      = 0
2501      combo_timer      = 0
2502      -- gold and items_owned persist across rounds — only run_reset wipes them.
2503      game_state       = 'playing'   -- crucial when advancing from 'cleared': without
2504                                     -- this the END ROUND button would stay visible
... [5 more lines]

48-  local d = 4*math.pi*(1 - bounce)*frequency
49-  s[name] = {
50-    x = x,
51-    target_x = x,
52-    v = 0,
53-    k = k,
54-    d = d,
55-  }
56-end
57-
58---[[
59-  spring_pull(s, name, force, [frequency], [bounce])
60-  Applies an impulse to a named spring. Optionally updates frequency/bounce.
61-  This is the "jolt" operation used for hit reactions.
62-]]
63:function spring_pull(s, name, force, frequency, bounce)
64-  local sp = s[name]
65-  if not sp then return end
66-  if frequency then
67-    sp.k = (2*math.pi*frequency)^2
68-    sp.d = 4*math.pi*(1 - (bounce or 0.5))*frequency
69-  end
70-  sp.x = sp.x + force
71-end
72-
73---[[
74-  spring_set_target(s, name, value)
75-  Changes where the named spring settles.
76-]]
77-function spring_set_target(s, name, value)
... [1 more lines]

Got the full picture. Plan before I dive in:

1. Sold tile vanishes entirely — draw_shop_item_tile just returns with no rect when t.sold.
2. Cursor error: red x, no shader, no spring, angle 0 — add a new cursor_error_layer that bypasses the outline shader; replace the image swap with an in_error flag, and have cursor:draw render the raw x_mark on that layer at the mouse pos when in error.
3. Whole tile turns red on error — banner band, emoji tint, and label all switch to red while error_flash > 0.
4. Gold tween + cash-register bounce + buy particles — add shop_kit_timer, plus globals gold_display (number tweens to gold, named tag 'gold_tween') and gold_chip_y_offset (snaps to +4 then linear back to 0, named 'gold_offset'); both reset on run_reset and shop_kit_init. Display uses math.floor(gold_display) and adds the y offset.
5. Buy feedback particles — on successful buy, spawn a hit_circle + ~8 coin emoji_particles with gravity at the cursor; spring-pull the target inventory slot and spawn ~6 item-image emoji_particles at the slot center.

Let me wire it up.

- [in_progress] Add cursor_error_layer + composite chain

- [pending] Rework cursor flash_error/draw for raw red x_mark
- [pending] Sold tile renders nothing
- [pending] Whole tile turns red on error_flash
- [pending] Add shop_kit_timer + gold_display + chip y bounce
- [pending] Spawn buy-side particles + inventory slot pull

1) New cursor_error_layer + composite chain

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

2) Cursor error: raw red x_mark, no spring/rotation

- [completed] Add cursor_error_layer + composite chain

- [in_progress] Rework cursor flash_error/draw for raw red x_mark
- [pending] Sold tile renders nothing
- [pending] Whole tile turns red on error_flash
- [pending] Add shop_kit_timer + gold_display + chip y bounce
- [pending] Spawn buy-side particles + inventory slot pull

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

3) Sold tile renders nothing

- [completed] Add cursor_error_layer + composite chain

- [completed] Rework cursor flash_error/draw for raw red x_mark
- [in_progress] Sold tile renders nothing
- [pending] Whole tile turns red on error_flash
- [pending] Add shop_kit_timer + gold_display + chip y bounce
- [pending] Spawn buy-side particles + inventory slot pull

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

4) Whole tile turns red on error

- [completed] Add cursor_error_layer + composite chain

- [completed] Rework cursor flash_error/draw for raw red x_mark
- [completed] Sold tile renders nothing
- [in_progress] Whole tile turns red on error_flash
- [pending] Add shop_kit_timer + gold_display + chip y bounce
- [pending] Spawn buy-side particles + inventory slot pull

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

159-
160-function layer_rectangle_gradient_h(lyr, x, y, w, h, color1, color2)
161-  eng.rectangle_gradient_h(lyr_handle(lyr), x, y, w, h, color1, color2)
162-end
163-
164-function layer_rectangle_gradient_v(lyr, x, y, w, h, color1, color2)
165-  eng.rectangle_gradient_v(lyr_handle(lyr), x, y, w, h, color1, color2)
166-end
167-
168---- Image object (has .handle) or pass-through same as engine.
169:function layer_image(lyr, img, x, y, color, flash)
170-  eng.draw_texture(lyr_handle(lyr), img.handle, x, y, color or 0xFFFFFFFF, flash or 0)
171-end
172-
173---- Raw texture userdata / handle at x, y.
174-function layer_texture(lyr, tex, x, y, color)
175-  eng.draw_texture(lyr_handle(lyr), tex, x, y, color or 0xFFFFFFFF, 0)
176-end
177-
178-function layer_spritesheet(lyr, sheet, frame, x, y, color, flash)
179-  eng.draw_spritesheet_frame(lyr_handle(lyr), sheet.handle, frame, x, y, color or 0xFFFFFFFF, flash or 0)

174:function layer_texture(lyr, tex, x, y, color)
175-  eng.draw_texture(lyr_handle(lyr), tex, x, y, color or 0xFFFFFFFF, 0)
176-end
177-
--
193:function layer_text(lyr, text, f, x, y, color)
194-  local font_name = type(f) == 'string' and f or f.name
195-  eng.draw_text(lyr_handle(lyr), text, font_name, x, y, color)
196-end

1---[[
2-  color — mutable RGBA color with HSL conversion helpers.
3-
4-  Simpler than v1's color class. A color is a plain table {r, g, b, a} with
5:  a __call metamethod that returns the packed rgba integer used by drawing
6-  functions. No auto-sync between RGB and HSL — HSL is a *conversion*, not a
7-  storage format. If you want to modify hue, convert to HSL, modify, convert
8-  back.
9-
10-  Usage:
11-    red = color_new(255, 0, 0)
12-    red.a = 128              -- set alpha
13:    layer_circle(game_layer, x, y, r, red())  -- __call returns packed rgba integer
14-
15-    -- HSL manipulation:
16-    h, s, l = color_to_hsl(red)
17-    h = (h + 120) % 360      -- shift hue
18-    shifted = color_from_hsl(h, s, l, red.a)
--
26-
27-  Design notes:
28-    - Colors are plain tables. Modify fields directly: c.r = 100.
29-    - Procedural functions (color_mix, color_clone, etc.) return NEW colors,
30-      not mutating the input. If you want to mutate, do `c.r = ...` directly.
31:    - __call returns the packed rgba integer via the engine's rgba() function.
32-    - HSL is available via conversions, not as first-class color fields.
33-]]
34-
35--- Internal: rgb_to_hsl and hsl_to_rgb
36-function rgb_to_hsl(r, g, b)
... [97 more lines]

46:gold       = color(248, 168,  48)
410:gold              = 0
2607:gold = 5000   -- test starting balance so the shop kit has something to spend

400    phase    = nil,
401   radius   = 0,
402   origin_x = 0,
403   origin_y = 0,
404   timer    = timer_new(),
405 }
406 
407 -- Run-persistent meta. gold accumulates from collected resources and is
408 -- spent in the shop between rounds. items_owned bumps the click-damage
409 -- base by ITEM_BONUS each. Both reset only via run_reset, not start_round.
410 gold              = 0
411 items_owned       = 0
412 
413 -- Memory / leak tracker. F3 toggles the overlay, F4 captures a baseline.
414 -- After capturing a baseline, run round_reset() (press R after a round ends)
415 -- and watch the deltas — non-zero columns are leaks.
416 mem_tracker       = memory_tracker_new()
417 
418 -- F2 toggles the debug AABB overlay (wall + resource bounding shapes).
419 debug_draw_visible = false
420 
421 -- =============================================================================
422 -- hit_circle — small expanding/shrinking ring at an impact point. Tweens
423 -- radius from the spawn value down to 0 over `duration`, then dies. Drawn
424 -- to effects_layer so it gets the outline + shadow.

No matches found

5) Shop kit timer + gold_display + chip y bounce

- [completed] Add cursor_error_layer + composite chain

- [completed] Rework cursor flash_error/draw for raw red x_mark
- [completed] Sold tile renders nothing
- [completed] Whole tile turns red on error_flash
- [in_progress] Add shop_kit_timer + gold_display + chip y bounce
- [pending] Spawn buy-side particles + inventory slot pull

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now sync on shop entry and run_reset:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Update the boot test so the chip lands on 5000:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Tick the shop_kit_timer in update, and wire the gold display to use gold_display + offset:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

6) Spawn buy-side particles, inventory slot pull, gold tweens

- [completed] Add cursor_error_layer + composite chain

- [completed] Rework cursor flash_error/draw for raw red x_mark
- [completed] Sold tile renders nothing
- [completed] Whole tile turns red on error_flash
- [completed] Add shop_kit_timer + gold_display + chip y bounce
- [in_progress] Spawn buy-side particles + inventory slot pull

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

27:function spring_new()
28-  local s = {
29-    _names = {},
30-  }
31-  spring_add(s, 'main', 1)
32-  return s
33-end
34-
35---[[
36-  spring_add(s, name, [x], [frequency], [bounce])
37-  Creates a new named spring with initial value x (default 0), frequency
38-  (default 5 Hz), and bounce (default 0.5).
39-]]
40:function spring_add(s, name, x, frequency, bounce)
41-  x = x or 0
42-  frequency = frequency or 5
43-  bounce = bounce or 0.5
44-  if not s[name] then
45-    s._names[#s._names + 1] = name
46-  end
47-  local k = (2*math.pi*frequency)^2
48-  local d = 4*math.pi*(1 - bounce)*frequency
49-  s[name] = {
50-    x = x,
51-    target_x = x,
52-    v = 0,
53-    k = k,
54-    d = d,
55-  }

No matches found

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E:\a327ex\emoji-aimer\anchor\array.lua:416:    return t[random_int(1, #t, rng)]
E:\a327ex\emoji-aimer\anchor\array.lua:421:      local i = random_int(1, #t, rng)
E:\a327ex\emoji-aimer\anchor\array.lua:473:    return table.remove(t, random_int(1, #t, rng))
E:\a327ex\emoji-aimer\anchor\array.lua:477:      table.insert(out, table.remove(t, random_int(1, #t, rng)))
E:\a327ex\emoji-aimer\anchor\array.lua:559:    local j = random_int(1, i, rng)

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E:/a327ex/emoji-aimer/anchor/array.lua:416:    return t[random_int(1, #t, rng)]
E:/a327ex/emoji-aimer/anchor/array.lua:421:      local i = random_int(1, #t, rng)
E:/a327ex/emoji-aimer/anchor/array.lua:473:    return table.remove(t, random_int(1, #t, rng))
E:/a327ex/emoji-aimer/anchor/array.lua:477:      table.insert(out, table.remove(t, random_int(1, #t, rng)))
E:/a327ex/emoji-aimer/anchor/array.lua:559:    local j = random_int(1, i, rng)

(Bash completed with no output)

477:  self.r         = random_angle()
509:  self.velocity             = args.velocity or random_float(50, 150)
512:  self.direction            = args.direction or random_angle()
517:  self.duration = args.duration or random_float(0.25, 0.5)
563:  self.velocity         = args.velocity or random_float(75, 150)
564:  self.direction        = args.direction or random_angle()
565:  self.duration         = args.duration or random_float(0.4, 0.6)
573:    self.rotation = random_angle()
575:  self.rotation_speed = args.rotation_speed or random_float(-4*math.pi, 4*math.pi)
654:      rotation      = random_float(-math.pi/16, math.pi/16),

E:/a327ex/Anchor2/framework/anchor/array.lua

(Bash completed with no output)

(Bash completed with no output)

159:  -- Set up default random number generator (global_rng is provided by the C engine,
160:  -- accessible by passing nil or omitting the rng argument to random_* functions).
161:  -- If you want a seeded rng for determinism, create one with random_create(seed).

Let me verify the updated key sections.

2258 -- Trigger the "buy failed" feedback on a tile: red frame flash, horizontal
2259    -- shake, and an X-mark cursor swap.
2260    local function shop_kit_error(tile)
2261      tile.error_flash          = 0.3
2262      tile.error_shake_time     = 0
2263      tile.error_shake_duration = 0.3
2264      the_cursor:flash_error()
2265    end
2266    
2267    -- Spawn a burst of small blue particles emerging from the slot's level
2268    -- badge position. Fired on a duplicate-purchase (level-up). Uses the
2269    -- existing hit_particle class so the particles inherit the game's
2270    -- standard fade-out and physics.
2271    local function shop_kit_level_up_effect(slot)
2272      local bx, by = slot.x + 5, slot.y + 5
2273      for i = 1, 8 do
2274        spawn_hit_particle(bx, by, {
2275          color    = blue,
2276          velocity = random_float(40, 100),
2277          duration = random_float(0.3, 0.5),
2278        })
2279      end
2280    end
2281    
2282    -- Attempt to buy `tile`. Returns true on success, false on failure
2283    -- (already sold, inventory full, insufficient gold). On success: deducts
2284    -- gold, places the item in the inventory (or increments level if already
2285    -- owned), and marks the tile sold. On failure: fires shop_kit_error for
2286    -- the visual feedback.
2287    function shop_kit_try_buy(tile)
... [50 more lines]

- [completed] Add cursor_error_layer + composite chain

- [completed] Rework cursor flash_error/draw for raw red x_mark
- [completed] Sold tile renders nothing
- [completed] Whole tile turns red on error_flash
- [completed] Add shop_kit_timer + gold_display + chip y bounce
- [completed] Spawn buy-side particles + inventory slot pull

All six pieces are in. Summary of what changed in main.lua:

• Sold tile vanishes (draw_shop_item_tile) — early-return with no rect when t.sold.
• Cursor error: red x, no shader, no spring, angle 0 —
  • New non-outlined layer cursor_error_layer (decl, rendered+drawn after cursor_layer in the composite).
  • cursor:flash_error now flips an in_error flag for 0.4s instead of swapping self.image.
  • cursor:draw short-circuits in error mode and draws raw x_mark_img to cursor_error_layer with only scale/position (no rotation, no spring, no squash, no outline pass).
• Whole tile red on error (draw_shop_item_tile) — banner band, emoji (flash=red() via layer_image), and label all switch to red while error_flash > 0. Also bypasses the grayscale routing during the flash so the emoji doesn't fight the red wash.
• Gold tween + cash-register bounce —
  • New globals gold_display, gold_chip_y_offset, and shop_kit_timer (decl). Synced to gold in start_shop, run_reset, and the test-boot block.
  • shop_kit_update ticks shop_kit_timer. The chip now formats math.floor(gold_display) and applies gold_chip_y_offset to its y.
  • On a successful buy, two tagged tweens fire: 'gold_tween' (cubic_out, 0.3s, scrubs gold_display down to gold) and 'gold_offset' (linear, 0.25s, back to 0 from a +4 snap). Named tags mean a second buy mid-tween replaces the in-flight ones cleanly.
• Buy-side particles + slot pull (shop_kit_try_buy) —
  • Yellow hit_circle (radius 12, flash_on_spawn) at the cursor.
  • 7–10 coin_img emoji_particles at the cursor with gravity = 600 and upper-hemisphere launch.
  • spring_pull(target.spring, 'main', 0.3) on the inventory slot the item just landed in.
  • 5–7 emoji_particles using the bought item's image bursting outward (no gravity, scale 0.7) around the slot.

Nothing built/run on my side — game project, so over to you to compile and try it. Let me know what feels off after you click around the shop.

These particles need to be in another layer in front of all UI elements. Decrease the number of coin emojis, decrease gravity, increase base scale.

Plan:

• Add a shop_particle_layer (+ its outline derivative) composited just before cursor_outline so particles sit on top of every UI layer but still under the cursor.
• Teach hit_circle and emoji_particle to accept an optional args.layer so the shop burst can target the new layer while regular game effects keep using effects_layer.
• Tune the buy burst: fewer coins (4–5 vs 7–10), gravity down to ~250, scale up on both bursts.

Doing it now.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now wire it into the render + outline + composite chains:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now teach hit_circle and emoji_particle to accept a per-instance target layer:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now update the buy-side spawn to target shop_particle_layer, drop the count, soften gravity, and bump scale:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Changes:

• New shop_particle_layer (+ outline derivative) drawn between the UI stack and the cursor in the composite — particles now float on top of every UI element.
• hit_circle and emoji_particle accept args.layer (defaulting to effects_layer) so non-shop callers are untouched.
• Buy burst tuned: 4–5 coins (was 7–10), gravity = 250 (was 600), coin scale = 1.2 (was 0.8); inventory-slot burst bumped to 4–5 at scale = 1.0 (was 5–7 / 0.7). All four spawns now route to shop_particle_layer.

Game project, so no build/run on my side — try it and let me know how it reads.

The X mark should be outlined, and in front of everything else, so draw it in the shop_particle_layer. The X still isn't red, it's grayscale. The original X is actually red, so you can just use the original image normally. If the original image is grayscale then download the X red one.

[
  {
    "type": "image",
    "note": "[image stored privately: vault/media/emoji-aimer-5/001.png]"
  }
]

[
  {
    "type": "image",
    "note": "[image stored privately: vault/media/emoji-aimer-5/002.png]"
  }
]

1    // Recolor shader - maps grayscale emoji to target color
2   // Gray background becomes target color, white text stays white
3   in vec2 TexCoord;
4   out vec4 FragColor;
5   uniform sampler2D u_texture;
6   uniform vec4 u_target_color;  // target color (0-1 range, alpha ignored)
7   
8   void main() {
9       vec4 tex = texture(u_texture, TexCoord);
10  
11      // Grayscale value
12      float gray = tex.r;
13  
14      // Background is 120/255 (~0.471), text is 1.0
15      // Normalize: 0.471 -> 0, 1.0 -> 1
16      float t = (gray - 0.471) / (1.0 - 0.471);
17      t = clamp(t, 0.0, 1.0);
18  
19      // Mix target color -> white
20      vec3 color = mix(u_target_color.rgb, vec3(1.0), t);
21  
22      FragColor = vec4(color, tex.a);
23  }
24  

[
  {
    "type": "image",
    "note": "[image stored privately: vault/media/emoji-aimer-5/003.png]"
  }
]

788:-- on_miss — clicked, hit no target. If a streak was alive, spawn a red X
792:function on_miss(mx, my)
793:  if combo_count > 0 then spawn_miss_x(mx, my) end
1484:function spawn_miss_x(x, y)
1485:  local m = miss_x(x, y)
2793:      if not hit then on_miss(mx, my) end

Let me copy the red Twemoji ❌ into assets and preserve the gray one for miss_x's recolor pipeline.

(Bash completed with no output)

[
  {
    "type": "image",
    "note": "[image stored privately: vault/media/emoji-aimer-5/004.png]"
  }
]

Now load the gray as a separate asset and route miss_x to it so its recolor pipeline keeps working.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now route the cursor's error draw to shop_particle_layer (outlined, on top) and drop the now-unused cursor_error_layer:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Summary:

• Swapped assets/x_mark.png to the red Twemoji ❌ (sourced from reference/medals/cross_mark.png); the previous gray version is preserved as assets/x_mark_gray.png.
• New x_mark_gray_img loaded alongside x_mark_img; miss_x now uses the gray one so its recolor-to-tier-color pipeline still produces red instead of breaking (the recolor shader expects gray input).
• Shop "X MARK" tile and the cursor error draw now show the real red ❌ for free.
• cursor:draw error path now pushes onto shop_particle_layer, so the X is outlined (chunky black halo) and composited above every UI element along with the buy-side particles.
• Removed the now-unused cursor_error_layer (declaration + render + draw entries).

Try it and let me know how it reads now.

Emoji particles for inventory slots should be slightly bigger initially, gold coin emoji particles should be slightly smaller initially.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Coin burst dropped from scale = 1.2 → 1.0 (matches the gold chip's 14-px icon), inventory-slot burst bumped from 1.0 → 1.3 (a touch larger than the 16-px slot icon so the shower reads bigger than the slot it came from). Both changes inside shop_kit_try_buy.

When an item can't be bought, the color on the info text window should also be gray instead of yellow.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Done — tooltip header now matches the tile's banner: yellow if you can afford it, gray if you can't. Owned-slot tooltips stay yellow (price is informational there, not a buy gate).

Perfect, now let's hook everything up to the actual gameplay, next round button should do the transition and then start the next round. Then let's change the gameplay a little. Let's have predictable combo tiers, 0-9, 10-19, and so on up to 100 I think, we have 10 tiers, right? 0-9: no resource drop. 10-19: coin resource drop 1 in 5 chance, visual is a single coin, 20-29: coin resource drop 1 in 4 chance, visual is a coin, 30-39: coin resource drop 1 in 4, diamond resource drop 1 in 8, visual is a coin and a diamond, 40-49: coin resource drop 1 in 3, diamond resource drop 1 in 6, visual is a coin and a diamond. 50-59: coin resource drop 1 in 3, diamond resource drop 1 in 4, crown resource drop 1 in 20. 60-69: coin resource drop 1 in 3, diamond resource drop 1 in 4, crown resource drop 1 in 15. 70-79: coin 1 in 2, diamond 1 in 4, crown 1 in 10, 80-89: coin 1 in 2, diamond 1 in 3, crown 1 in 8, 90-99: coin 1 in 2, diamond 1 in 2, crown 1 in 4. Remove kill target per round so I can test how this feels, start the game in combat, give me a key to change to shop automatically.

Let me read the current combo + round system before touching it.

60:-- (kill or non-kill) ticks combo_count up and refills the timer.
396:-- Combo state. combo_count advances on every successful hit; combo_timer
399:combo_count       = 0
400:combo_timer       = 0
721:-- Combo tier ladder. Each tier is reached when combo_count >= tier.combo;
734:COMBO_TIERS = {
775:function combo_tier()
776:  local highest = COMBO_TIERS[1]
777:  for _, tier in ipairs(COMBO_TIERS) do
778:    if combo_count >= tier.combo then highest = tier end
783:function on_combo_break()
784:  combo_count = 0
785:  combo_timer = 0
793:  if combo_count > 0 then spawn_miss_x(mx, my) end
794:  on_combo_break()
864:  combo_count = combo_count + 1
865:  combo_timer = COMBO_WINDOW
929:  roll_drops(self.x, self.y)
1122:-- shrinking to the left as combo_timer ticks toward 0. Hidden when
1123:-- combo_count == 0. Drawn on cursor_layer so it follows the mouse without
1162:  if combo_count > self.last_count then
1163:    self.last_count = combo_count
1166:    local tier = combo_tier()
1172:  elseif combo_count < self.last_count then
1173:    self.last_count = combo_count
1178:  if combo_count <= 0 then return end
1179:  local tier   = combo_tier()
1182:  local text   = tostring(combo_count)
1237:  -- combo_timer / COMBO_WINDOW. Right edge recedes left as the timer drains.
1241:  local fill_w       = bar_w * math.clamp(combo_timer/COMBO_WINDOW, 0, 1)
... [9 more lines]

720  
721 -- Combo tier ladder. Each tier is reached when combo_count >= tier.combo;
722 -- the highest such tier is current. mult multiplies hit_score / kill_score
723 -- on each hit. color tints the combo display via a heat ramp
724 -- (white → blue → green → yellow → orange → red) topped by medal tiers
725 -- (bronze → silver → gold) as "beyond peak" achievements. shake_amp is the
726 -- peak position jitter (px) and shake_dur is its decay window (s); each hit
727 -- triggers a fresh shake that linearly decays from amp → 0 over dur. Both
728 -- scale toward gold so a fresh count at high tier reads as a real event.
729 -- drops table per tier. Each entry is rolled independently on a kill:
730 -- { kind, chance (0-1), count_min, count_max }. Same "small / small / BIG"
731 -- triplet rhythm as before. Combo no longer affects damage — its role is
732 -- the resource economy only (drop chance, tier unlocks, count) plus visual
733 -- flair (color, shake, icons). Damage scaling is items-only (see target:hit).
734 COMBO_TIERS = {
735   { combo =   0, color = white,  shake_amp = 0,   shake_dur = 0,    drops = {
736       { 'coin',  0.25, 1, 1 },
737   }},
738   { combo =   5, color = blue,   shake_amp = 0,   shake_dur = 0,    drops = {
739       { 'coin',  0.30, 1, 1 },
740   }},
741   { combo =  10, color = green,  shake_amp = 0,   shake_dur = 0,    drops = {
742       { 'coin',  0.30, 1, 1 },
743       { 'gem',   0.25, 1, 1 },
744   }},
745   { combo =  15, color = yellow, shake_amp = 0.5, shake_dur = 0.06, drops = {
746       { 'coin',  0.35, 1, 1 },
747       { 'gem',   0.30, 1, 1 },
748   }},
749   { combo =  20, color = orange, shake_amp = 1.0, shake_dur = 0.11, drops = {
... [140 more lines]

1135   -- hit hasn't landed yet.
1136      self.shake_amp       = 0
1137      self.shake_dur       = 0
1138      self.shake_remaining = 0
1139      make_entity(self)
1140      self.timer  = timer_new()
1141      self.spring = spring_new()
1142      spring_add(self.spring, 'r', 0)
1143    end
1144    
1145    function combo_display:update(dt)
1146      timer_update(self.timer, dt)
1147      spring_update(self.spring, dt)
1148    
1149      -- Sit upper-right of the fingertip so the cursor stays unobscured.
1150      local mx, my = mouse_position()
1151      self.x = mx + 16
1152      self.y = my - 18
1153    
1154      -- Decay the active shake. Hits that land mid-decay below will reset it.
1155      if self.shake_remaining > 0 then
1156        self.shake_remaining = self.shake_remaining - dt
1157        if self.shake_remaining < 0 then self.shake_remaining = 0 end
1158      end
1159    
1160      -- Fire feedback only on a fresh count (combo break is silent visually
1161      -- since the display vanishes at 0).
1162      if combo_count > self.last_count then
1163        self.last_count = combo_count
1164        spring_pull(self.spring, 'main', 0.2)
... [90 more lines]

2497   local state = btn.hovered and 'hovered' or 'default'
2498      draw_shop_button(btn.x, btn.y, btn.w, btn.h, btn.label, state, btn.variant,
2499                       btn.spring.main.x)
2500    
2501      if SHOP_KIT_HOVERED_TILE then
2502        local el     = SHOP_KIT_HOVERED_TILE
2503        local tw, th = shop_tooltip_size(el.item)
2504        local tx, ty = shop_tooltip_position(el, tw, th)
2505        -- Tiles propagate their affordability so the header matches the tile's
2506        -- banner color; owned slots are always "affordable" since their
2507        -- tooltip price is informational (the item is already owned).
2508        local affordable = (el.kind == 'slot') or (gold >= el.item.price)
2509        draw_shop_tooltip(tx, ty, el.item, affordable)
2510      end
2511    end
2512    
2513    function spawn_target(x, y)
2514      local t = target(x, y)
2515      targets[#targets + 1] = t
2516      return t
2517    end
2518    
2519    -- Try to spawn one target at a random arena position. Bails (returns false)
2520    -- if every attempt overlapped an existing target's TARGET_MIN_SPAWN_DIST
2521    -- exclusion zone. Caller is responsible for deciding *whether* to spawn —
2522    -- this just handles the "find a safe spot" placement.
2523    function try_spawn_target()
2524      for attempt = 1, 20 do
2525        local x = random_float(ARENA_X_MIN + TARGET_RADIUS, ARENA_X_MAX - TARGET_RADIUS)
2526        local y = random_float(ARENA_Y_MIN + TARGET_RADIUS, ARENA_Y_MAX - TARGET_RADIUS)
... [70 more lines]

2593 
2594          timer_tween(transition.timer, TRANSITION_OUT_DURATION, transition,
2595                      { radius = 0 }, math.cubic_out, function()
2596            transition.phase = nil
2597          end)
2598        end)
2599      end)
2600    end
2601    
2602    
2603    -- clear_entities() — kill all in-flight targets and effects, drain the
2604    -- destroy queue so colliders/timers/springs finalize, then replace the
2605    -- arrays. Shared by start_round and start_shop. Use the F3/F4 memory tracker
2606    -- to verify a fresh start returns deltas to zero.
2607    function clear_entities()
2608      for _, t  in ipairs(targets) do if not t._dead  then entity_kill(t)  end end
2609      for _, fx in ipairs(effects) do if not fx._dead then entity_kill(fx) end end
2610      process_destroy_queue()
2611      targets = {}
2612      effects = {}
2613    end
2614    
2615    -- start_round(idx) — clean slate for round idx. Used by run_reset() (round 1),
2616    -- advance_round() → exit_shop() (rounds 2..N), and the boot block.
2617    function start_round(idx)
2618      clear_entities()
2619    
2620      kills_this_round = 0
2621      round_timer      = ROUNDS[idx].time
2622      spawn_tick_timer = 0
... [100 more lines]

Plan:

1. Generalize the transition into start_transition(mid_callback); the existing start_round_end_transition becomes a 1-line wrapper.
2. Manual shop key → set game_state = 'cleared' so the existing vacuum + transition flow runs (resources still get collected on the way out).
3. Next Round button → start_transition(exit_shop).
4. Rewrite COMBO_TIERS to the 10-tier 0/10/20/.../90 spec exactly as you described.
5. combo_display:draw also shows the coin icon when coins drop (currently only gem/crown).
6. Remove kill-target gating + time-out loss — round timer keeps ticking for info but no lose; no auto-clear.
7. HUD chip drops the target_kills denominator (just shows kills this round).
8. Boot into combat via start_round(1).

- [in_progress] Generalize transition into start_transition(mid_callback)

- [pending] Wire Next Round button to shop→combat transition
- [pending] Rewrite COMBO_TIERS to 10-tier ladder
- [pending] Show coin icon in combo_display
- [pending] Remove kill-target + lose-on-timeout, add to_shop key
- [pending] Update HUD kills chip + boot into combat

1) Generalize the transition

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

2) Wire Next Round button

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

3) Rewrite COMBO_TIERS

- [completed] Generalize transition into start_transition(mid_callback)

- [completed] Wire Next Round button to shop→combat transition
- [in_progress] Rewrite COMBO_TIERS to 10-tier ladder
- [pending] Show coin icon in combo_display
- [pending] Remove kill-target + lose-on-timeout, add to_shop key
- [pending] Update HUD kills chip + boot into combat

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

4) Show coin icon in combo display

- [completed] Generalize transition into start_transition(mid_callback)

- [completed] Wire Next Round button to shop→combat transition
- [completed] Rewrite COMBO_TIERS to 10-tier ladder
- [in_progress] Show coin icon in combo_display
- [pending] Remove kill-target + lose-on-timeout, add to_shop key
- [pending] Update HUD kills chip + boot into combat

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

5) Remove kill-target + lose-on-timeout, add to_shop key

- [completed] Generalize transition into start_transition(mid_callback)

- [completed] Wire Next Round button to shop→combat transition
- [completed] Rewrite COMBO_TIERS to 10-tier ladder
- [completed] Show coin icon in combo_display
- [in_progress] Remove kill-target + lose-on-timeout, add to_shop key
- [pending] Update HUD kills chip + boot into combat

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

2752     local mx, my = mouse_position()
2753        spawn_resource(mx, my, 'gem')
2754      end
2755      if input_pressed('spawn_crown')  then
2756        local mx, my = mouse_position()
2757        spawn_resource(mx, my, 'crown')
2758      end
2759    
2760      the_cursor:update(dt)
2761      the_combo_display:update(dt)
2762    
2763      -- Shop kit interactions — hover + spring physics for tile pulse.
2764      if game_state == 'shop' then shop_kit_update(dt) end
2765    
2766      -- Combo timer ticks while a streak is alive; tick gated to active states
2767      -- so combo doesn't decay during 'won' / 'lost' (lets the player see their
2768      -- final streak). Round transitions reset combo via start_round.
2769      if (game_state == 'playing' or game_state == 'cleared') and combo_count > 0 then
2770        combo_timer = combo_timer - dt
2771        if combo_timer <= 0 then on_combo_break() end
2772      end
2773    
2774      -- 'playing' → 'cleared' when kill count hits the target. Targets and
2775      -- resources both stay alive — clicks are already gated to 'playing' so
2776      -- the targets just sit there inert, and the cleared check in
2777      -- resource:update flips resources into vacuum mode (full-strength pull
2778      -- regardless of distance) so they fly to the cursor for collection.
2779      -- Everything gets killed by advance_round() at the in→mid boundary,
2780      -- once the yellow circle has fully covered the screen.
2781      if game_state == 'playing' and kills_this_round >= ROUNDS[round_index].target_kills then
... [30 more lines]

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

6) HUD chip + boot into combat

- [completed] Generalize transition into start_transition(mid_callback)

- [completed] Wire Next Round button to shop→combat transition
- [completed] Rewrite COMBO_TIERS to 10-tier ladder
- [completed] Show coin icon in combo_display
- [completed] Remove kill-target + lose-on-timeout, add to_shop key
- [in_progress] Update HUD kills chip + boot into combat

2882     camera_attach(main_camera, ui_top_panel_layer)
2883        camera_attach(main_camera, ui_top_content_layer)
2884      end
2885    
2886      -- HUD chips stacked vertically along the top of the LEFT side wall.
2887      -- Drawn on ui_content_layer in white; the outline_shader pass below
2888      -- adds the chunky black halo so the white text reads against the cream
2889      -- wall behind it. Hidden during 'shop' so the shop overlay reads cleanly.
2890      local round = ROUNDS[round_index]
2891      if game_state ~= 'shop' then
2892        local m  = math.floor(round_timer / 60)
2893        local s  = math.floor(round_timer - m*60)
2894        local stack_x   = 8        -- distance from left screen edge
2895        local stack_y   = 8        -- distance from top screen edge
2896        local chip_gap  = 6        -- vertical gap between chips
2897        local cur_y     = stack_y
2898        local _, ch
2899    
2900        -- Worst-case text width for the timer so the chip stays a fixed size
2901        -- as the digits tick. LanaPixel isn't perfectly monospaced.
2902        local timer_text_w = font_get_text_width('main', '88:88')
2903        _, ch = draw_hud_chip(stack_x, cur_y, hourglass_img,
2904                              string.format('%02d:%02d', m, s), nil, nil, timer_text_w)
2905        cur_y = cur_y + ch + chip_gap
2906    

2904                           string.format('%02d:%02d', m, s), nil, nil, timer_text_w)
2905        cur_y = cur_y + ch + chip_gap
2906    
2907        _, ch = draw_hud_chip(stack_x, cur_y, direct_hit_img,
2908                              kills_this_round .. ' / ' .. round.target_kills, nil, 6)
2909        cur_y = cur_y + ch + chip_gap
2910    
2911        draw_hud_chip(stack_x, cur_y, coin_img, tostring(gold), nil, 6)
2912      end
2913    
2914      -- (No END ROUND button — round-end transition is automatic: 'cleared'
2915      -- enters vacuum mode in resource:update, and once every resource has
2916      -- been collected the update loop calls advance_round → shop.)
2917    
2918      -- Game-over / win overlay. Centered title + restart hint. Title uses
2919      -- fonts.mid (Awesome 9 @ 16) for impact; hint uses fonts.main.
2920      if game_state == 'won' or game_state == 'lost' then
2921        local title = (game_state == 'won') and 'YOU WON!' or 'GAME OVER'
2922        local hint  = 'PRESS R FOR NEW RUN'
2923        local title_w = font_get_text_width('mid',  title)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Now flip the boot block to start in combat:

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Let me verify the update loop and the boot block read clean.

2740   if input_pressed('restart') then run_reset() end
2741    
2742      -- Debug + memory tracker controls — work in any state.
2743      if input_pressed('toggle_debug') then debug_draw_visible = not debug_draw_visible end
2744      if input_pressed('toggle_mem')   then memory_tracker_toggle(mem_tracker) end
2745      if input_pressed('baseline_mem') then memory_tracker_capture_baseline(mem_tracker) end
2746      if input_pressed('spawn_coin')   then
2747        local mx, my = mouse_position()
2748        spawn_resource(mx, my, 'coin')
2749      end
2750      if input_pressed('spawn_gem')    then
2751        local mx, my = mouse_position()
2752        spawn_resource(mx, my, 'gem')
2753      end
2754      if input_pressed('spawn_crown')  then
2755        local mx, my = mouse_position()
2756        spawn_resource(mx, my, 'crown')
2757      end
2758    
2759      the_cursor:update(dt)
2760      the_combo_display:update(dt)
2761    
2762      -- Shop kit interactions — hover + spring physics for tile pulse.
2763      if game_state == 'shop' then shop_kit_update(dt) end
2764    
2765      -- Combo timer ticks while a streak is alive; tick gated to active states
2766      -- so combo doesn't decay during 'won' / 'lost' (lets the player see their
2767      -- final streak). Round transitions reset combo via start_round.
2768      if (game_state == 'playing' or game_state == 'cleared') and combo_count > 0 then
2769        combo_timer = combo_timer - dt
... [45 more lines]

- [completed] Generalize transition into start_transition(mid_callback)

- [completed] Wire Next Round button to shop→combat transition
- [completed] Rewrite COMBO_TIERS to 10-tier ladder
- [completed] Show coin icon in combo_display
- [completed] Remove kill-target + lose-on-timeout, add to_shop key
- [completed] Update HUD kills chip + boot into combat

Summary of this pass:

• Transition factored into start_transition(mid_callback) — start_round_end_transition becomes a 1-liner that passes advance_round. Same wipe motion, just parameterized.
• Next Round button in shop_kit_update now calls start_transition(exit_shop) (guarded by transition.phase == nil so a double-click doesn't stack chained timers). exit_shop already bumps round_index and calls start_round, so the wipe lands in combat with the right round.
• COMBO_TIERS rewritten to the exact 10-tier ladder you specified (0/10/20/.../90 with the listed drop chances). Colors run heat-ramp + medal cap: white → blue → green → yellow → orange → red → purple → bronze → silver → gold.
• combo_display:draw now shows a coin icon when coins drop, in fixed coin → gem → crown order regardless of drops table ordering.
• Kill target removed — the kills_this_round >= target_kills auto-clear and the round_timer <= 0 → 'lost' check are gone (replaced with a clamp at 0). Comments at the call sites note how to put them back. The HUD chip now shows just kills_this_round (no / target).
• bind('to_shop', 'key:s') added; pressing S in 'playing' flips state to 'cleared', so the existing vacuum + wipe-to-shop flow runs (resources you've dropped still get sucked up first).
• Boot now starts in combat via start_round(1); the gold = 5000 test override is still applied (and gold_display synced) so the first shop visit has currency to spend.

Game project, so no build on my side. Try the loop, and let me know what feels off.

Have the crown visual be a triangle instead of a line with the 3 resources.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Done. Tiers 50-90 (every tier with crown drops) now render their indicator as a 14×11 triangle — crown at the apex, coin and gem at the base corners — so the icon cluster reads as a little crown silhouette next to the combo number. Lower tiers (coin-only, coin+gem) keep the flat horizontal row.

Let's go back to the line.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Reverted — all tiers use the flat coin → gem → crown row again.

Lua draw() error: main.lua:1245: attempt to call a number value (field 'color'), missing color for 90-99 I think. Just repeat gold for now.

44:bronze     = color(248, 136,  56)
45:silver     = color(200, 208, 216)
46:gold       = color(248, 168,  48)
132:-- gold price per shop visit.
416:-- Run-persistent meta. gold accumulates from collected resources and is
419:gold              = 0
422:-- Shop gold-chip feedback state. gold_display is the *displayed* gold —
423:-- on a buy, real gold drops instantly (so affordability checks are
429:-- stacking. Synced to gold on shop entry and on run_reset.
727:-- red → purple) then caps with the medal tiers (bronze → silver → gold).
759:  { combo = 70, color = bronze, shake_amp = 2.5, shake_dur = 0.30, drops = {
764:  { combo = 80, color = silver, shake_amp = 3.0, shake_dur = 0.36, drops = {
769:  { combo = 90, color = gold,   shake_amp = 4.0, shake_dur = 0.45, drops = {
1188:  -- gold hit reads as a much bigger event than a fresh yellow hit.
1395:      gold = gold + self.value
1398:      -- the fingertip so it reads as a gold gain on the cursor itself.
1622:--   affordable    — gold >= item.price at draw time (changes as gold drops)
1660:  -- Derive affordability from current gold vs item price.
1661:  local affordable = gold >= t.item.price
2033:-- derived dynamically: a tile is "unaffordable" when gold < tile.item.price
2061:-- gold chip, and the primary NEXT ROUND button. Everything centered
2111:-- Lua, no locale dependency. Used by the gold chip and could be reused for
2310:-- (already sold, inventory full, insufficient gold). On success: deducts
2311:-- gold, places the item in the inventory (or increments level if already
2325:  if gold < tile.item.price then
2330:  gold = gold - tile.item.price
2338:              { gold_display = gold }, math.cubic_out)
2358:  -- "real" emojis next to the gold chip.
2398:  -- Tween gold chip's display value + cash-register y kick. Tags
2477:  -- Left column: shop frame (title + subtitle), then gold chip beneath.
... [9 more lines]

Confirmed — gold (the medal color at line 46) gets shadowed by gold = 0 at line 419, so by the time COMBO_TIERS is evaluated tier.color = 0 for tier 90. Quickest fix: alias the medal color before the currency variable overwrites it, then use the alias in tier 90.

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

The file E:/a327ex/emoji-aimer/main.lua has been updated successfully. (file state is current in your context — no need to Read it back)

Fixed — tier 90 now references medal_gold (an alias of the medal color set up before the currency gold = 0 overwrite). Should crash no more, and the top tier still tints gold as intended.

Worth noting for later: the gold-color-vs-gold-currency name collision is going to keep being a low-grade tripwire any time you reach for the medal color. Renaming the currency global (e.g. coins) would clear it for good — happy to do that as a follow-up if you want.

Great, now let's spend the rest of this session having ideas and locking down the game's design a bit. We know that we want aiming, we want the combo system, we want the resources as they are, and we want a shop. We don't know if we want timer, kill target per round or score, or some other goal inside a round that the game runs around. And we also don't know if we want anything else. Work through interesting possibilities and surface interesting design decisions back to me, try to be creative and use various games as reference. The main thing I want is the game to be build-heavy, so we can have lots of builds possible, and for the shop to be one of the ways in which that will happen.

Let me close out the stale todos before we dive in.

TodoWrite (0 todos)

[
  {
    "type": "text",
    "text": "Chapter marked: \"Design ideation\". Continue your current work."
  }
]

OK, design hat on. Let me dump what I think is the interesting territory, then push you on the highest-leverage decision.

The frame: what "build-heavy" actually demands

A build-heavy game needs four things or it collapses:

1. Runs long enough for builds to develop — 10+ shop visits minimum, or the player never feels the curve. Balatro has ~24 shops per run; StS has ~50 reward nodes; Brotato has 20 rounds. Three shops and out and nobody cares about synergy.
2. Multiple orthogonal build axes — if the only knob is "damage per click," builds collapse into "highest DPS wins." You need at least 3-4 axes that the player can lean into independently.
3. Synergy moments — Risk of Rain 2's "ukulele + AtG missile" cascade, Balatro's "Photograph + Mime + Hanging Chad" 64x mult, Hades' boon duos. The player needs at least one "oh god what's happening" moment per run, ideally several.
4. A round structure that actually tests the build — if rounds are 5 seconds you can't tell the build is working. If they're 5 minutes the aim element fatigues. There's a sweet spot.

Most of the open design questions you raised live downstream of #4, so that's where I'll dig.

Round-goal options, with references

A. Combo-target rounds (most fitting given existing systems)

Each round demands hitting a target combo tier (say, "reach tier 5 to clear") within a soft time budget. Hitting it ends the round; missing the timer just means lower payout, not a loss.

• Reference: Devil May Cry 5 (S-rank combo gates), Tony Hawk's career mode (combo objectives per level), Hi-Fi Rush (rank-based progression).
• Why it fits: your combo system is already a beautifully readable 10-tier ladder. Make the ladder the expression of skill, and the round goal is just "climb high enough."
• Build vector: combo extenders, miss-shields ("first miss each round doesn't break combo"), tier-skip items, double-drop-at-tier-X items, "spend combo for an explosion" actives.
• Risk: a single miss ends the climb. Could feel cruel without forgiveness items. Forgiveness items become a build pillar by design, which is actually good — it makes "consistency" a real build identity.

B. Quota rounds

Each round demands a resource threshold (e.g. "10 coins + 3 gems"). Reach it, advance. Time runs out before quota? Lose / softer fail.

• Reference: Balatro's chip target per blind, Backpack Battles' wins-per-stage.
• Why it could fit: directly tied to your existing economy. Numbers are legible. Player decisions ("stockpile past quota for the shop?") are clear.
• Build vector: drop-chance multipliers, resource-value buffs (coin worth 2 gold), conversion items (10 coins → 1 gem on demand).
• Risk: feels grindy unless quotas escalate sharply. Players will gravitate to "highest drop chance" and other axes wither.

C. Score rounds

A single number combines kills × combo × accuracy × time bonus. Hit threshold to advance.

• Reference: classic arcade (Geometry Wars, Tetris), OSU!, rhythm games.
• Why it could fit: the most expressive — every part of play feeds the same meter. Lets you tune which mechanic dominates by changing weights.
• Build vector: anything-multiplier items, accuracy bonuses, time-bonus items.
• Risk: opaque to the player ("why is my score so low?"). Needs strong UI/feedback. Scoring formulas tend to become god-formulas that one item can shatter (cf. Balatro's polychrome bugs).

D. Survive-the-timer (Vampire Survivors mode)

Round is 60-90s. You can't fail mid-round. Whatever you accumulated is what you take to the shop. The "fail state" is global (e.g., total run resources too low to afford anything meaningful).

• Reference: Vampire Survivors, Brotato (sort of), Holocure.
• Why it could fit: maximum forgiveness, ideal for build experimentation, low-pressure click-aim.
• Risk: no per-round tension. Rounds can blur together. Player can ignore play and just exist.

E. HP-economy (you're aiming, so accuracy should hurt you)

You start with N HP. Misses cost HP. Round ends on kill quota OR death. Run ends if HP is 0 at round end.

• Reference: Risk of Rain 2's HP scaling, Crab Champions, Crypt of the NecroDancer.
• Why it could fit: ties accuracy mechanically to survival — a real punishment for spraying, which the aim-trainer DNA wants. Makes "miss-prevention" / "regen" / "max-HP" items meaningful.
• Risk: snowball death spirals. Need careful HP economy design or runs feel like "I got behind early, run is over."

F. Map / route (the StS structure on top of any of the above)

You don't play "round 1, round 2, round 3." You see a 10-node map with combat / elite / shop / event / treasure nodes and choose your path.

• Reference: Slay the Spire, Hades, Inscryption, Vault of the Void.
• Why it could fit: maximizes build-heaviness via path-as-build-choice. "I'm a high-risk crit build so I take elites for relics; you're a steady combo build so you take rests."
• Risk: huge scope. Probably v2-or-later.

G. Multi-objective stars (Angry Birds / Tony Hawk)

Each round has 3 objectives (kill 20, combo 50, zero misses for 10s). One star to advance, three stars for bonuses.

• Reference: Angry Birds, Cuphead bosses, modern mobile puzzlers.
• Why it could fit: layered difficulty, gives weaker builds a path through (hit the easy objective) while letting strong builds chase mastery.
• Risk: UI complexity, harder to scale difficulty cleanly.

My opinionated pick (which you should push back on)

If I were shipping a v1 tomorrow: combo-target rounds with a soft timer. Specifically:

"Reach tier N within 45 seconds. Reaching it = round cleared, payout scales with how far past N you push. Timer running out without reaching N = you get a fraction of the loot and the run continues."

Reasoning:

• Combo is your already-built central mechanic. Don't bury the lede. Make combo the goal.
• Soft fail (reduced loot, not death) keeps build experimentation alive — bad builds limp through; great builds go infinite.
• The "how far past" reward makes every round have a ceiling you can chase. Hades' Heat does this — you're never just "winning," you're "winning by how much."
• It naturally creates the most diverse build space: consistency builds (extend combo, miss-shield), spike builds (chain damage to push tier faster), economy builds (extra gold per tier reached), exotic builds (combo-active actives).

What I'd skip from the list initially:

• HP economy. Tempting but adds a new failure mode that competes with the combo one for attention.
• Map / route. Save for after the core loop sings.
• Score formula. Combo already serves this purpose; one fewer abstraction.

Build axes — the ones that would feel weird and good

For a build-heavy click-aim game, here's a menu I'd want items pulled from:

1. Combo discipline — extend window, miss-shield, tier-skip, "first miss in tier X+ doesn't break"
2. Tier-payoffs — gold per tier reached, drop chance multiplier scaling with tier, "at tier 7+ targets are worth 2x"
3. Click modifiers — bigger click radius (aim assist), multi-hit per click, chain to nearest, splash, homing
4. On-event triggers — on-kill explosion, on-crit chain, on-tier-up free shop reroll, on-miss small heal
5. Economy/scaling — interest on hoarded gold (Balatro Egg), gold per round survived, gem value 2x, coin → gem conversion items
6. Round modifiers — extra time, +1 target on screen, free starting combo, mid-round shop tab
7. Meta-modifier items — bigger inventory, reroll-free, shop-discount, lock-an-item

Tag synergy system (Slay the Spire's relic types, Hades' god-themes): items belong to families. Some items pay off "per item with X tag owned."

Possible tags for the universe:

• HUNTER — damage / multi-hit / crit
• MONK — combo discipline / miss forgiveness
• MERCHANT — gold scaling / shop perks / interest
• MAGE — chain / AoE / conversion
• HERMIT — solo synergies, weird negative effects with positive trade-offs
• GAMBLER — random effects, dice-rolls, "50% chance to..." style

Tag synergies make the "I'm building X" identity legible to the player. Backpack Battles does this brilliantly — by mid-game you know you're "stone build" or "potion build."

Shop depth — beyond pure buying

Locked-in mechanics so far: buy item, level-up on duplicate. What you could layer:

• Reroll (Brotato, StS, Bazaar): pay 1-3 gold to refresh offerings. Adds tension every shop.
• Lock (Hearthstone Battlegrounds): freeze a slot for next shop. Encourages multi-turn planning.
• Sell (Backpack Battles, Bazaar): half-refund. Lets builds pivot mid-run instead of being locked into early picks.
• Tier ladder (Bazaar): items have ranks (Bronze/Silver/Gold). Shop offerings escalate with run progress; high-rank items appear only after milestones.
• Shopkeeper events: occasional "buy this rare for half price," "swap any item for a random one of equal cost." Adds variance without being random griefing.
• Item evolution paths (Vampire Survivors): combine specific items at level X into a transformed version. Massively replayable.

If I had to pick two additions to the current shop loop, I'd take reroll + sell. Reroll for tension every visit; sell for build pivoting. Lock adds depth but also UI cost. Tier ladder is huge but is a v1.5 feature.

Wild sparks (one-liners)

• Daily challenge with shared seed: huge community lever for tiny dev cost.
• Ascensions (StS): permanent difficulty modifiers that stack across runs for veteran players.
• Curse / blessing offers between rounds (Hades' Pact of Punishment): "your targets are 30% smaller, +50% gold drops." Player chooses 1 of 3. Massive run-to-run variance.
• "Insider tip" shop slot: one slot in each shop shows what's coming next round. Cheap planning depth.
• Run-end leaderboard / scorecard: did you net positive? Highest combo? Most kills at tier 9+? Makes runs comparable without strict score-target rounds.
• Targets-as-archetypes: rare special targets that demand specific build interactions (an armored target that takes 3 clicks but drops a guaranteed crown, a swift target worth 10 combo if you hit it). Lets builds shine at specific moments.
• "Boss combos" at certain milestone rounds: round 10 you fight one giant target with stages; round 20, three targets that share HP. Builds against bosses test differently than vs. swarms.

What I'd push you on

The choice that unlocks the most downstream design is the round goal. Everything else (item flavor, shop depth, run length) flexes to fit it. Here's the fork I think matters most:

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

User has answered your questions: "Which round-goal framing should we build the game around?"="Explore all these options concurrently and the conclusions that come from each possible design.", "What loss condition do we want, if any?"="Explore these more yourself too.", "Which shop additions should we plan for v1?"="Explore too.", "How long should a complete run feel?"="This doesn't matter now, it's to be decided based on feel as we build the game.". You can now continue with the user's answers in mind.

Got it — treating each option as a thought experiment, walking through what game emerges from it. Run length stays open and we'll dial it once we feel the loop.

How the four round-goal framings each become a different game

Each option below is a complete shape — the round goal determines what the player actually does moment-to-moment, which determines what items feel exciting, which determines what builds are worth building. I'll walk each through to its downstream conclusions.

A. Combo-tier target — "the climb"

What the game becomes: A skill-expression game. Every round is a vertical run up the tier ladder; missing breaks the climb and you start over. The combo isn't a side meter — it's the meter. The shop and resources orbit around it.

Build identities that emerge (these are coherent, conflicting playstyles):

1. Monk — combo discipline. Long window, miss shields, can't-break-below-tier-X relics. Plays cautious, hits tier 9 every round but slowly.
2. Hunter — burst. Multi-hit clicks, splash, chain. Climbs the ladder fast even on low-density screens.
3. Tier-camper — payoffs scale with tier reached. "While at tier 7+, drops are doubled" — get up there, then milk it.
4. Gambler — accept the misses, lean on insurance. "First miss each round is free." "Combo-break gives you 5 free combo." Cursed-feeling-but-good.

Reward curve: round target = tier N, push past N = +25%/tier bonus. So a round 5 target of tier 6 means you cleared with tier 6, but tier 9 cleared = ~2x rewards. The ceiling-chase is built in.

Items this enables (the menu writes itself):

• TIER LOCK — once at tier X this round, can't drop below
• DECAY HALT — combo timer freezes at tier 7+
• MISSED OPPORTUNITY (curse-ish) — first miss adds +5 combo instead of breaking
• MILESTONE TIP — +10 gold per new tier reached this round
• TIER BURST — entering a new tier = free hit-circle on a random target
• COMBO SHATTER (active) — spend 30 combo to clear all on-screen targets

Loss conditions that fit:

• Soft-fail — best fit. You missed tier 6? Take 50% reward, move on. No spiral, but every reduced reward bites in the long run.
• HP economy — adds anxiety on top of combo anxiety. Doubles the punishment of missing (you lose combo AND HP). Probably too much in v1.
• Resource debt — economy slowly drowns weak runs. Aligns OK but is competing for attention with the combo.
• Endless — works but the round track gives natural rhythm; "endless combo" doesn't feel different from "rounds."

Shop additions that fit:

• Reroll — essential. Without it, the player can't chase the build that fits their playstyle (Monk vs. Hunter).
• Sell — important. Lock-in to early bad picks is brutal in a build-defining game.
• Tag synergies — especially valuable here, because Monk/Hunter/etc. need to be legible. Each item declares tags, "while you own N MONK items, gain X."
• Lock — useful but optional.

Reference games it borrows from: Devil May Cry (S-rank gating), Tony Hawk Pro Skater 2 (level objectives), Hi-Fi Rush (rank score chasing), Crypt of the NecroDancer (rhythm chain).

Where this game lives if shipped: "Tony Hawk meets Vampire Survivors." Clear identity, very aim-trainer-DNA, every round has a tension arc.

B. Resource quota — "the conveyor belt"

What the game becomes: A throughput optimization game. Each round, the question is "can I generate N coins, M gems, K crowns before the clock runs out?" Combo serves the quota, not the other way around. The shop is the engine of higher throughput.

Build identities:

1. Drop chance — every kill drops something, scaling proc rates absurdly.
2. Value boost — fewer drops, each worth more. "Coin = 2 gold." "Every 10th kill drops a crown."
3. Conversion — coin flood, transmute en masse at quota time. "10 coins → 1 gem." Allows trivial pivot to whatever the quota demands.
4. Density — more targets on screen, more chances. Less aim, more spray.

Reward curve: Round 1: 10 coins. Round 5: 50c + 10g. Round 10: 200c + 50g + 5cr. Compositions shift so pure single-resource builds need flexibility.

Items:

• GOLDEN TOUCH — coins worth 2x for the run
• OVERFLOW — drops past quota carry as bonus next round
• DOUBLE DIP — 10% chance a drop also drops a coin
• TRANSMUTE (active) — 10 coins anywhere → 1 gem
• MIDAS HAND — every 5th kill, a crown drops
• INSURANCE — keep 50% of unused drops between rounds

Loss conditions:

• Soft-fail — works fine.
• HP economy — poor fit. Quotas are about volume; HP about precision. They fight for attention.
• Resource debt — natural fit. Miss quota → less gold → weaker shop → harder next round → spiral. Mid-run death without a death animation.
• Endless — works.

Shop:

• Reroll — important; chasing the value-boost item that unlocks the build.
• Sell — less critical (resource builds are flexible by nature).
• Tag synergies — valuable but less identity-defining than combo game.
• Lock — useful.

Reference: Balatro (chip target per blind), Backpack Battles (wins-per-stage), Diablo loot vacuum, Cookie Clicker.

Where this game lives: "Build a money printer." Numbers-go-up dopamine. Combat is a means to economy, not the headliner. Risk: aim skill expression dilutes.

C. Score-target — "the meter"

What the game becomes: An arcade game wearing roguelite clothes. Score = kills × combo_mult × accuracy_bonus × time_bonus. Hit threshold to clear. Every action contributes to one number.

Build identities are defined by the formula axis you push:

• Volume — many kills, combo doesn't matter
• Combo — long chains, fewer kills, combo mult dominates
• Accuracy — slow careful play, perfect hits
• Hybrid — balanced

The problem with this framing: builds are reverse-engineered from the formula. Whichever multiplier compounds fastest wins. Balatro hits this perfectly (chips + mult + polychrome scaling) but spent thousands of dev hours tuning the math. Score-target without that math discipline collapses into "what's the highest mult I can stack?"

Reward curve: Linear score thresholds. Hard to scale without exponential break.

Items: Pure multiplicative space. Score-casters, combo-crystals, accuracy-spikes. Balatro's "Lucky Card + Hanging Chad + Polychrome Joker" math territory. The most build-flexible items, but also the most god-formula-fragile.

Loss conditions:

• Soft-fail — works
• HP economy — possible, weird fit
• Resource debt — separate-feeling
• Endless — works

Shop: All four additions valuable; reroll especially.

Reference: Geometry Wars, Tetris 99, OSU!, Balatro (the math-build masterclass).

Where this game lives: "Maximize the meter." High ceiling, opaque to new players, infinite skill expression for veterans. Risk: requires obsessive scoring-formula tuning to not collapse.

D. Survive-the-timer — "set and bask"

What the game becomes: A semi-passive farming game. Rounds are 60-90s, no mid-round fail. Whatever you collected is yours. The challenge is the long-term curve: are your resources enough for the shop, are your shop picks enough for the next round?

Build identities:

1. Auto-fire — passive damage. Click less, the build clicks for you. Heavy Vampire Survivors flavor.
2. Long-combo — keep combo up the whole 60s. Combo-discipline items shine.
3. Density — flood screen with targets.
4. Conversion stack — let resources pile, transmute at round end.

Reward curve: Rounds get harder via "curses" (smaller targets, faster spawns, less drop) or just "harder enemy types." Difficulty isn't a quota — it's atmospheric.

Items:

• AUTOSHOT — clicks the nearest target every 3 seconds
• ORBIT BLADE — spinning damage zone around cursor
• SLOW BURN — gold per second while in combat
• COMBO TRAIN — combo timer ticks half-speed

Loss conditions:

• Soft-fail / no loss — natural fit.
• HP economy — makes "survive" literal. Reasonable.
• Resource debt — possible.
• Endless — natural fit.

Shop: All four additions work; sell is less critical because passive builds tend to stack rather than pivot.

Reference: Vampire Survivors, Brotato, Holocure, Cookie Clicker (set-up-and-watch genre).

Where this game lives: "Click optional, watch the build sing." Maximizes build-heaviness but minimizes aim-skill expression. The Emoji Aimer name starts to feel ironic — you're not really aiming anymore. Risk: identity drift.

Cross-cutting on the loss conditions

Reading this matrix:

• Soft-fail is the universal donor. Pairs with anything. Lowest risk pick for v1.
• HP economy is the highest-risk highest-reward — it makes accuracy mechanically punishing, which is the most aim-trainer-y thing we could do. But it doubles down on whatever the round-goal punishes, which can be too much.
• Resource debt is the most novel and "build-heaviest" failure mode — your shop literally dries up. Pairs naturally with quota; could pair with combo-target if every round generates some baseline.
• Endless is the path of least friction and the highest score-chasing potential.

Cross-cutting on the shop additions

• Reroll is universally beneficial regardless of round-goal. It's the single biggest "you can chase your build" lever. Cost design matters: Brotato's 1g/2g/3g escalation is solid. Strong recommend regardless of direction.

• Sell is most valuable in long runs (round 8+) where early bad picks would otherwise haunt you. If we land on 5-8 round runs, sell is overkill. If 15+ rounds, sell is essential.

• Lock is the highest UI cost for the lowest impact. Skip it for v1; add it if shop-planning depth becomes a real player request.

• Tag synergies are the single biggest build identity lever. Without them, items feel like a soup. With them, you say "I'm building MONK" by round 4 and the next 10 shop visits are coherent decisions. Strong recommend regardless of round-goal, but their impact is largest in combo-target where the identity dimensions (Monk/Hunter/etc.) cleave so naturally.

Three coherent "games" we could actually ship

Picking 1 round-goal + 1 loss + 1 shop set gives a complete game. Here are the three I'd seriously consider:

Game 1: "Tier Climber"

Combo-target + Soft-fail + Reroll/Sell/Tags

The game is a skill-expression climb. Each round is "reach tier N." The shop sells you ways to climb faster or more reliably. Build identity comes from tags (Monk vs Hunter vs Gambler). Run length: probably 10-15 rounds with escalating tier targets.

Pros: clean integration with everything we've built, aim skill is centered, build identity is legible. Cons: skill ceiling could push casual players away. "I keep missing tier 7" might be a wall.

Game 2: "Money Printer"

Quota + Resource debt + Reroll/Lock/Tags

The game is a throughput optimization puzzle. Combo is one drop-rate booster among many. The shop sells you items that compound your economy. Run dies if you can't keep up with quota inflation.

Pros: most "build-heavy" feeling, numbers-go-up dopamine, easy to scale. Cons: aim becomes a means not an end; the click-aim DNA dilutes.

Game 3: "Aim Survivor"

Survive-timer + HP economy + Reroll/Sell/Tags

The game is a forgiving bullet-heaven where aim and miss both matter (misses cost HP, hits build the round's score). Shop sells set-and-forget items mostly. Run dies on HP zero.

Pros: most accessible, broadest player appeal, very build-heavy. Cons: least skill expression; the aim trainer roots fade.

My current opinion (which you should pressure-test)

The most distinctive game given what already exists in the project — and given the project's name — is Game 1 (Tier Climber). Reasoning:

• You've already built a 10-tier combo system with carefully tuned drop tables. That's a system waiting to become the round goal.
• The aim-trainer DNA (click accuracy, target hitboxes, miss penalties) supports combo-discipline naturally.
• The tag system layered on top makes builds legible and identity-driven — the thing players talk about when they share runs.
• Soft-fail keeps it accessible without trivializing missing.

Game 2 (Money Printer) is the safer commercial bet (Balatro-shaped) but you'd be making a different game than the name "Emoji Aimer" promises.

Game 3 (Aim Survivor) is the most accessible but you'd be building something close to ~20 existing Vampire Survivors clones.

What I'd actually want from you next

Two things would unblock the most progress:

1. Pick a round-goal framing to prototype first. Even if you reserve the right to switch, building one shape lets us see how the systems compose. My pick is Tier Climber — minimum new infrastructure, maximum reuse of what's there, biggest aim-game payoff.

2. Commit to tags as a system, regardless of round-goal. Tags are the build-legibility lever; without them, items are soup. Pick 4-6 tags now and we can start drafting items in their flavor.

If you push back on (1) — say "actually I think it's Money Printer / Aim Survivor / something else" — I'd love to hear which moment-to-moment feel you're more drawn to: "expression" (Tier Climber), "optimization" (Money Printer), or "atmospheric" (Aim Survivor).

I like your class ideas. Let's go with the following design for now: every hit gives 1 point, goal is to reach a target of points in the round before the timer runs out OR given a number of clicks. Builds can use various events in the game for more point generation, like +point when a resource hits a target, +point when targets are killed, spawn pebbles dropping from the sky and they each give point when hit target, etc, etc. We might also have added multiplier for even more points and so on and so forth. Try designing a bunch of build archetypes around this, assuming either timer or fixed number of clicks (analogous to hands in Balatro) to see which one feels best.

OK so the design now is: Score-target rounds, where score is built by a (potentially massive) chain of point-generating events triggered by what you do. The fork is the constraint — does pressure come from a clock or from a fixed budget of clicks? These two shapes pull builds in genuinely different directions, so let me draft a bunch of archetypes and check which variant they thrive in.

The two shapes in one paragraph each

Timer variant: 30-45s per round. You click as fast as you can pick targets; the clock is your enemy. Builds need to compound fast and ideally passively (procs that fire without you clicking). Skill = reflexes + aim speed + build engine. Feels like Geometry Wars wearing a build sheet.

Hands variant (Balatro analog): 25-30 clicks per round, no clock. Every click is a deliberate decision. Builds want to maximize per click — long setup chains become viable because you can think. Skill = aim precision + target prioritization + build math. Feels like Balatro wearing an aim trainer.

The same scoring engine ("base hits + event procs + multipliers") supports both, but the items that excite the player are different in each. Below I'll draft archetypes and tag their fit.

Build archetypes

Density / Throughput cluster

1. Avalanche (chain damage)

Idea: hits cascade to nearby targets; each chain link scores too.

• Cluster Bomb — kills splash 1 dmg to nearest target
• Static Charge — hits chain to 1 nearby target for half score
• Branching Path — chains can chain again (recursive)
• Density Bonus — +1 score per simultaneous chain link

Timer feel: ★★★★ — fewer clicks, more procs per click, time goes further Hands feel: ★★★★★ — each click cascades into 5-10 score events; the "pop" of a good cascade is the dopamine peak

2. Sky Rain (passive projectiles)

Idea: things fall from the sky, hit targets, score.

• Pebble Storm — every 2s, a pebble drops and grants +2 if it hits a target
• Meteor Shower (rare) — every 8s, 5 pebbles in a burst
• Targeting — pebbles aim at the lowest-HP target
• Pebble Combo — pebble hits feed combo tier

Timer feel: ★★★★★ — pure passive accumulation; time = score; the player can focus on big targets while pebbles farm Hands feel: ★★ — pebbles fire on a clock, not on clicks; weak integration. Unless we recast as "every 5th click drops 3 pebbles" — then it's hands-friendly and becomes Setup→Spend cluster.

3. Density (more targets, more clicks-worth)

Idea: arena flooded with targets.

• Spawn Surge — round starts with +3 targets
• Mitosis — killing a target spawns a baby (half value, half HP)
• Faster Respawn — target spawn tick 50% faster

Timer feel: ★★★★★ — "more to click" = more score under time pressure Hands feel: ★★ — more targets but you can't click them all; useless unless paired with Avalanche/Ricochet

Per-click optimization cluster

4. Ricochet (one click, many hits)

Idea: each click bounces, hitting multiple targets in sequence.

• Bouncer — clicks ricochet to 1 nearest target
• Triple Bounce — clicks ricochet up to 3 times
• Chain Score — ricochets score base points each
• Boomerang — last ricochet returns; if it hits the original target = ×3

Timer feel: ★★★ — nice but you don't need it under time pressure Hands feel: ★★★★★ — the canonical "make every click count" archetype; per-click density goes way up

5. Setup → Spend (charge + unleash)

Idea: hits build a stored resource; spend it for big payoffs.

• Charge Stack — every hit = +1 charge (max 10)
• Spend Burst (active) — consume all charges, +5 score per charge
• Last Stand — final click of round consumes all charges for ×3 multiplier
• Overload — at 10 charges, every hit triggers a free chain

Timer feel: ★★ — too cerebral under time pressure; players forget to spend Hands feel: ★★★★★ — pure Balatro DNA; the "play your cards in the right order" puzzle

6. Glass Cannon

Idea: hits worth a lot, but penalties hurt.

• Sharpshooter — base hit worth 3 (was 1), but missing -2 score
• One-Shot — targets die in 1 hit, but you do 1 dmg (was 3); fewer hits per kill
• All-In — first hit each round +20 score; if you miss first click, round void

Timer feel: ★★★ — high stakes feel exciting under pressure but punishment compounds Hands feel: ★★★★★ — every click is precious; the punishment is coherent because clicks are scarce

Combo / tier-leveraging cluster

7. Tier Climber (combo as multiplier)

Idea: combo tier directly amplifies score.

• Tier Mult — score × current combo tier (so tier 5 = 5x)
• Tier Spike — entering a new tier: +10 score
• Plateau Bonus — held tier 7+ for 5s: +50 score
• No Decay At Top — combo timer freezes at tier 8+

Timer feel: ★★★★ — combo decay timer adds a second time pressure axis Hands feel: ★★★ — combo can break between clicks if you delay; would need to make combo decay tied to clicks not time, OR combos don't decay in hands mode

8. Tag Pyramid (Hades-style escalators)

Idea: items pay off per tagged item owned.

• Hunter's Pact — +1 score per HUNTER item owned, per hit
• Mage's Cascade — chains have +1 link per MAGE item
• Monk's Discipline — first miss free per MONK item

Timer feel: ★★★★ — passive scaling, no extra player attention needed Hands feel: ★★★★ — equally good; the "I'm building a pyramid" identity emerges either way

This isn't really an archetype — it's a meta archetype enabling all the others. Worth committing to in either variant.

Resource physics cluster

9. Magnet / Resource Cascade

Idea: dropped resources feed back into scoring via collision.

• Heavy Coin — coins are now physics-active and damage targets
• Resource Hit Bonus — when a coin/gem/crown hits a target, +3/+5/+10 score
• Bounce Magnet — coins bounce 3 times before settling
• Explosive Gem — gems explode on impact, hitting all nearby

Timer feel: ★★★ — physics under time pressure can feel chaotic but exciting Hands feel: ★★★★★ — you click, watch the resource physics play out, score builds without using a click — this is amazing in hands mode

10. Conversion Engine

Idea: spend resources for instant score.

• Coin Conversion — collected coins worth +1 score each
• Sacrifice (active) — convert 10 coins → 50 score
• Crown Royalty — crowns at end of round worth 25 score each

Timer feel: ★★★ — adds end-of-round burst Hands feel: ★★★★ — natural fit; "spend my coins for score" is a click-equivalent decision

Variance / spike cluster

11. Crit / Lucky

Idea: rare big payoffs.

• Crit Card — 10% crit chance, crit hits worth 5 (was 1)
• Lucky Streak — after 3 consecutive non-crits, next is guaranteed crit
• High Roller — crit chance scales with current combo tier
• Snowball — each crit adds +1% perm-crit-chance for the round

Timer feel: ★★★★ — variance + speed = exciting moments Hands feel: ★★★ — variance with limited clicks can feel punishing (a streak of bad luck means a dead round)

12. Multiplier Stacker (Balatro mult)

Idea: items that multiply final round score.

• Polychrome Pebble — final round score ×1.2
• Sweet Spot — round score ×1.5 if you cleared with combo tier 5+
• Untouchable — round score ×2 if zero misses
• Speed Bonus — round score × (time remaining / total time)

Timer feel: ★★★ — Speed Bonus integrates well; others are end-of-round flavor Hands feel: ★★★★★ — pure Balatro; multipliers stack and the pre-round mental math is the puzzle

On-event triggers (the proc menu)

These items aren't archetypes — they're the vocabulary that builds combine. Listing here so the design surface is visible:

• On hit: +score, +chain, +pebble drop, +charge, +crit-chance
• On miss: -score, -combo-shield, +"focus" buff next click
• On kill: spawn baby target, +heal, +score-spike, drop resource bias
• On crit: chain damage, score multiplier, freeze nearby targets
• On resource collect: +score, +charge, transmute next, free reroll
• On resource collide with target: +score, +chain, +pebble
• On combo tier-up: +score, +pebble burst, free chain, free reroll
• On round start: +N free combo, +N pebbles, freeze 1 target's HP
• On round end: +score per X collected, ×N if condition met

Most builds combine 4-8 of these, making the proc soup feel legible (you can describe the build in one sentence: "I'm a coin-collide build that triggers crit chains").

Synthesis: which game emerges from each?

TIMER → "Aim Survivor with builds"

The exciting builds are passive engines: Sky Rain, Density, Crit. The player's job is to set up the engine and frantically aim at as much as possible. Multipliers feel like late-round payoffs. Setup→Spend mostly fails because the player doesn't have brain bandwidth.

This game plays like: Geometry Wars meets Vampire Survivors. The skill expression is physical (aim speed). The build expression is passive (engines that fire on a clock).

Strengths: visceral, accessible to action gamers, the chaos is the fun. Weaknesses: aim-skill diff is harsh; thinking-builds underperform; the existing combo system competes with the timer for attention.

HANDS → "Balatro with aim"

Every archetype lights up here. Setup→Spend, Multiplier Stacker, Ricochet, Glass Cannon, Resource Physics — all of these are way more interesting per click than they are per second.

The player's job is target selection + build optimization. "I have 8 clicks left. If I click this swarm of small targets, I trigger 3 chains, but if I click that lone big target, my crit charges complete." The combo system might need adjustment (no decay between clicks) but otherwise everything composes beautifully.

This game plays like: Balatro meets aim trainer. The skill is cognitive (build math + target priority) + precision (aim still matters; missed click is a wasted hand).

Strengths: deep build space, every item meaningful, runs are puzzles, infinite replayability. Weaknesses: pace can feel slow; aim-trainer DNA is partially traded for puzzle DNA; risk of analysis paralysis.

The hybrid — should we even pick one?

There's a third option you might want to consider: clicks AND a soft timer.

• 25 clicks per round (the hard constraint)
• 60-second soft timer that reduces score multiplier as it ticks down (e.g., +1.0× → +0.5× over 60s)

This gives Balatro decision-density with ambient time pressure preventing pure paralysis. Risk-of-Rain 2 does this with its scaling difficulty timer; Balatro is pure unhurried. The hybrid gets some of both.

You could also do the inverse: timer with limited "skill shots" — most clicks free, but X "marked clicks" each round where score is multiplied. The marked clicks are your "hands."

These hybrids are interesting but probably best after we've felt the pure versions.

My opinionated read

HANDS variant is the more interesting game for what you're building, for three reasons:

1. Build-heaviness: every archetype I drafted is more exciting in hands mode. Setup→Spend, Multiplier Stacker, Resource Physics, Ricochet, Glass Cannon, Avalanche — these are all genres of fun that don't survive frantic timer pressure. The timer variant hard-prunes ~half the build space toward "passive engines that don't require player attention."

2. Differentiation: the timer-variant game already exists in many forms (Geometry Wars / Crab Champions / Vampire Survivors variants). The hands-variant aim game is unusual — Balatro has no aim, OSU! has no builds, the cross is genuinely fresh.

3. The shop you've built supports it: deliberate buying, tooltip reading, sell-on-hover — this is shop UX for a game where decisions matter. The shop you'd build for the timer variant would lean toward "auto-apply, gimme passive +5%" because you don't have brain bandwidth. The hands shop and the hands gameplay match.

The thing the timer variant has that hands doesn't: it preserves the aim-trainer DNA more purely. You're still aiming-fast-while-clock-ticks, which is the OSU/aim-lab feel. If preserving that feel is non-negotiable, timer wins.

Adjustments needed for hands variant:

• Combo decay can't be time-based; switch to "decays per click missed" or "decays N seconds after last click" with a generous timer
• A "round" needs to feel finished — visible click counter ("CLICKS: 7 / 25") + score progress to target
• Maybe a "discard / refresh" mechanic (Balatro's discards) — pay a cost to re-roll the current target wave

What I'd want from you

Either:

• "Hands": I'll draft a more concrete spec — click counter UI, combo-decay rework, an item set sized to one shop tier, and we can play a single-round prototype to see if the per-click decision feels good.
• "Timer": I'll draft items biased toward passive engines and chain reactions, plus a few multipliers for end-of-round spikes, and we play to see if the aim-trainer-meets-build feel lands.
• "Hybrid": pick one of the two hybrids above (clicks + soft timer, or timer + marked clicks) and we explore that.

Pushing for a pick because the next real design step (drafting actual items, balancing target counts, designing rounds) is meaningfully different per variant.

Let's go with timer. Let's also redesign the tier system in terms of gold dropped to be deterministic. We want to have tight control over how much gold is generated during a round. We also want to consider how to balance the game for people with better/worse aim. There's a game called One Finger Death Punch where the better you are the faster the game gets, but if it gets too fast for you you just fail and it slows down a little, there's no actual punishment because failing a round there doesn't mean anything. I don't think we can go with the exact same design here, but we could try to think of things that make the game more exciting for people with good aim, but that don't punish players with worse aim.

Two interlocking redesigns. Let me work through them as one system, because they share the same lever: decouple gold from in-round drops, route everything through score.

1. Deterministic drops: kill-counter schedules

Replace the probabilistic chances with a fixed cadence:

COMBO_TIERS = {
  { combo =  0, drops = {} },
  { combo = 10, drops = { coin = 5 } },                              -- coin every 5 kills
  { combo = 20, drops = { coin = 4 } },
  { combo = 30, drops = { coin = 4, gem = 8 } },
  { combo = 40, drops = { coin = 3, gem = 6 } },
  { combo = 50, drops = { coin = 3, gem = 4, crown = 20 } },
  { combo = 60, drops = { coin = 3, gem = 4, crown = 15 } },
  { combo = 70, drops = { coin = 2, gem = 4, crown = 10 } },
  { combo = 80, drops = { coin = 2, gem = 3, crown = 8  } },
  { combo = 90, drops = { coin = 2, gem = 2, crown = 4  } },
}

Implementation is one counter per resource type:

function on_kill()
  for kind, threshold in pairs(combo_tier().drops) do
    kills_since_drop[kind] = (kills_since_drop[kind] or 0) + 1
    if kills_since_drop[kind] >= threshold then
      kills_since_drop[kind] = 0
      spawn_resource(target.x, target.y, kind)
    end
  end
end

Counters persist across tier transitions — climbing tiers gracefully accelerates drops (if you're at "1 kill until coin" and tier-up to a tighter schedule, the drop may fire immediately, which feels like a tier-up reward).

This gives you exact, predictable answers: "at tier 50 sustained for 40 kills, that's 13 coins + 10 gems + 2 crowns. Period." No variance.

2. Decouple gold from drops — route through score

The deeper move: in-round, resources give SCORE, not gold. Gold is calculated at round end from a conversion table you control.

ROUND-TIME CURRENCY:    score (built from hits + drops + procs + multipliers)
META CURRENCY:          gold (calculated at round end from score + bonuses)

This gives you the tight control you want. Drop rates affect score; score is internally messy and player-skill-variable; the score → gold conversion is yours to tune.

Score events

SCORE_EVENTS = {
  hit             = 1,
  kill            = 0,              -- kill is implicit in hits-to-finish-HP
  collect_coin    = 5,
  collect_gem     = 25,
  collect_crown   = 100,
  bonus_target    = 50,             -- skill-gated, see below
  combo_tier_up   = 10,             -- one-shot per tier reached
}

Items overlay on top of this. A "Heavy Coin" item modifies collect_coin = 8. An "Avalanche" item adds a chain_hit = 1 event. A "Pebble Rain" item adds pebble_hit = 2 events. The vocabulary is what builds compose from.

Gold conversion

This is your dial. A starting curve:

Round payout = base + score_bonus + tier_bonus + accuracy_bonus

base           = 10                          (you played, you get something)
score_bonus    = floor(score / 50) * 3       (every 50 score = +$3)
tier_bonus     = highest_tier_reached * 2    (climbing the ladder pays)
accuracy_bonus = +10 if >= 80% hits, +5 if >= 60%, else 0

CAP            = 60 per round (everything past this is flavor, no payout)

Sample outcomes for round 1 (target = 80 score):

• Whiffed: 30 score, tier 2, 50% accuracy → 10 + 0 + 4 + 0 = $14
• Barely cleared: 80 score, tier 4, 65% accuracy → 10 + 4 + 8 + 5 = $27
• Clean clear: 150 score, tier 6, 80% accuracy → 10 + 9 + 12 + 10 = $41
• Skilled clear: 250 score, tier 9, 90% accuracy → 10 + 15 + 18 + 10 = $53
• Maxed: hits cap → $60

Skilled players earn ~4x more than struggling players, capped. Tighter than the current probabilistic system (which could vary 10x+ at the same skill level due to RNG alone), and totally tunable: dial score_bonus's divisor for how rewarding sustained play feels; dial the cap for ceiling control; dial tier_bonus for how much "go to the top" matters.

Why this is better

• Designer control: you can put a literal cap on per-round gold. Brilliant for balancing the shop economy.
• Skill rewarded, not gated: weak players still earn something; strong players have a clear ceiling to chase.
• Items modify the messy middle (score), not the clean output (gold): build math doesn't break the economy. A "Heavy Coin" item that doubles coin score might let a player hit the score cap faster, but they can't escape the gold cap.
• End-of-round payout becomes an event: numbers crunch, gold pours into the chip — it's a moment, not a steady drip.

3. Aim-skill balance — make skill expressive, not required

OFDP works because difficulty is ambient — it adapts under the hood, and the player feels "I'm in the zone" or "I overextended" without consciously fighting a difficulty curve. The principle to steal:

Reward skill with NEW EXCITEMENT, never with REMOVED PUNISHMENT.

If the only way to differentiate skilled vs unskilled is "punish misses," you've coupled skill to score — and now bad aimers have a permanent score deficit. Instead, add layers that only activate at high skill — invisible to less-skilled players.

The hit-streak system

Track consecutive hits without miss (separate from combo, which is consecutive clicks-or-events). On miss, streak → 0. No penalty, just reset.

At streak thresholds, the game gets more interesting (and rewarding):

For a less-skilled player who misses every ~5 clicks, none of this ever triggers. They play the base game. Score builds normally; gold is paid normally. They never feel they "lost something."

For a skilled player, the streak system becomes the main scoring axis. They're not just clicking targets — they're chasing bonus targets, riding multipliers, dodging the streak-break.

Critical: streak rewards must be additive to score, never required for clearing rounds. Round score targets are tuned to baseline play (no streak bonuses) so the bonus is gravy.

Bonus targets — the OFDP-style skill window

Bonus targets are the expression of skill. They appear only when the player is performing well, they're worth disproportionate score, and missing them never costs you anything.

Design space:

• Smaller than normal targets (12px instead of 24px)
• Move (drift across the screen)
• Limited time on screen (2s)
• One-shot kills (1 HP)
• Worth +50 base score
• Could drop bonus resources too (a "skill crown")

Spawn rate is gated by streak; a player at streak 20 might see one every 5s. A player whose streak never breaks 5 sees zero. Both happy.

Optional ambient adjustments (later)

After the streak system is in place, you can add subtler difficulty knobs:

• Target spawn density ramps with streak (more clicks available = more streak potential)
• Target HP drops with high streak (one-shot kills speed things up)
• Camera shake / screen-effect intensity scales with streak (visual "you're cooking" feedback)

All of these expand the skilled experience without affecting baseline play.

What NOT to do

A short blacklist to keep the design honest:

• ❌ Score penalty on miss (couples score to skill, punishes weakness)
• ❌ Round score targets that require streak bonuses to hit
• ❌ Round-fail consequences (lost gold, lost items, dead run) — soft fail only
• ❌ Difficulty modes ("Easy/Normal/Hard") — OFDP's whole point is one mode that scales
• ❌ "You're playing too well, here's harder rounds" without proportional reward

Stick to more excitement when good, no change when not.

4. How the systems compose

A round at any skill level:

1. Round starts. Score target shown. Timer starts.
2. Player clicks targets. Each hit = 1 score + combo +1.
3. Hits build the streak; misses reset it.
4. At streak milestones, bonus targets spawn / multipliers kick in.
5. Combo tier climbs; deterministic drops fire on the kill schedule.
6. Resources fly to cursor; pickup = score.
7. Items fire procs (chain damage, pebbles, on-event score, etc.) — each adds to score.
8. Timer ends.
9. Score → gold via the conversion table.
10. Gold flows into the chip; player goes to shop.

The skilled player and the unskilled player are playing the same game with the same rules. The skilled player just unlocks more layers of it.

5. Build-archetype implications

The skill layers make certain archetypes pop:

• Streak-leveraged builds: items that interact with streak ("+1 score per streak point on every hit", "bonus targets are worth ×3", "streak doesn't break on first miss each round")
• Engine builds (passive accumulators) are less affected by streak — they pay regardless of player precision. Good for less-skilled players.
• Spike builds (crit, multiplier stack) are more affected by streak — high streaks are when crits land most.

This creates a soft cleavage: less-skilled players gravitate toward passive engines (they always pay off); skilled players gravitate toward spike/streak builds. Both are legitimate. Both are fun.

6. What I'd implement first

In order:

1. Deterministic drop schedules (replace probability table; add kills-since-drop counters)
2. Score system (replace gold-on-pickup with score-on-pickup; score tracked per-round)
3. Score → gold conversion at round end (round-end payout moment with the tween-from-zero we already have on the chip)
4. Round score target + UI (HUD chip "SCORE: 42 / 80")
5. Hit streak tracking (separate from combo)
6. Streak rewards (start with just the ×1.2 multiplier at 5 and bonus target at 10 — prove the concept before adding layers)
7. Bonus target entity (special target subtype with movement + timer)

Items, multipliers, tag synergies, and the rest of the build space can come on top once this is in place.

What I'd want from you

A couple of decisions worth pinning:

• Score-target curve: should round targets scale linearly (round N = N × 80), exponentially (×1.3 per round), or step-wise (jumps at "act" boundaries)? Affects difficulty pacing.
• Soft-fail behavior: if a player doesn't hit the score target, do they (a) advance with reduced gold only, (b) advance with reduced gold + a small penalty (e.g., one less shop slot), or (c) replay the round? My instinct is (a) — pure soft-fail; (c) wastes player time, (b) feels mean.
• Bonus target visual — should it be a different emoji (rare-target archetype) or a glowing version of the normal target? The "skill window" idea reads better with a visually distinct entity.

Decide those and I'll start drafting the code for the kills-since-drop schedule + score system.

I like your solution to the difficulty issue. One correction, the combo is currently working as a streak, but your suggestion means we can redesign it. Now combo will be what you mentioned, each tier up unlocks some behavior that is a bonus, including the bonus targets you mentioned. I also like the routing gold through score solution, but it feels opaque. In Balatro you are granted more gold based on discards left, right? What would be an equivalent here?

Both good corrections. Let me work through each.

1. Combo absorbs streak

You're right — having two meters tracking the same thing (consecutive hits) would be a sin. The combo IS the streak; each tier-up is the unlock event. Here's the unified ladder:

Reading the column: each tier feels like a different event. Tier 3 is "OK, my hits matter more." Tier 4 is "huh, new targets just appeared." Tier 7 is "I can breathe now." Tier 9 is "I'm cooking."

The player feedback is: every tier-up should visibly change the game. Not just a number going up. The HUD chip already has a hint of this with color shifts; the new unlocks make each tier feel earned.

Important: the score multipliers and drop schedules persist only while at that tier or higher. Drop below tier 5 and you stop getting crowns. Drop below tier 3 and your hits go back to ×1. This creates the climb's tension: "if I miss now, I lose the ×2."

(Exception: tier 7's combo-decay-freeze. That should probably persist for a few seconds after dropping below to give a soft landing, otherwise tier 7 falls off violently. Or just have it be "active while tier 7+ — combo can still break on miss but won't time out.")

2. Gold as itemized payout — the Balatro fix

You nailed why the conversion formula felt opaque: a single number falling out the back of a hidden equation isn't a moment, it's a black box. Balatro's payout screen is the real dopamine peak — each line crashing in one at a time, the chip tweening up. We can ape that exactly.

The five payout lines

Two of these are direct ports of Balatro's "preserved resource" pattern:

Time Banked is the unused-hands analog: time is the spendable resource, leftover time pays out. To make this meaningful you need a way to end the round early — otherwise time always runs out and the line is always zero. So:

• Round score target met → "CASH OUT" button appears, hovers near the cursor
• Click CASH OUT → round ends immediately, remaining time pays out
• Otherwise timer ticks down to zero, line is zero
• The choice: cash out at 20s remaining for $10? Or push for another 50 score (+$10 score bonus) but bleed 15 more seconds (lose $7 in time)?

This is the exact tension Balatro uses with unused hands. Skilled players clear fast and bank time. Less skilled players grind out the timer and just take the score bonus.

Accuracy as discard analog: high accuracy = "you used your clicks well." The stepped thresholds (60/80/100%) are more legible than a per-percent formula, and a 60% floor means casual players who do anything clean get the basic bonus.

Sample payout screens

Skilled clear: ``` ═══════════════════════════════════════════ ROUND 3 COMPLETE ═══════════════════════════════════════════

Cleared +$10 Score Over Target (180 / 100) +$16 Tier 7 Reached +$14 Time Banked (24s) +$12 Accuracy 88% +$10 Interest ($28 held) +$5 ──────── TOTAL +$67 ═══════════════════════════════════════════ [continue] ```

Casual clear: ``` ═══════════════════════════════════════════ ROUND 3 COMPLETE ═══════════════════════════════════════════

Cleared +$10 Score Over Target (108 / 100) +$1 Tier 4 Reached +$8 Time Banked (0s) +$0 Accuracy 62% +$5 Interest ($12 held) +$2 ──────── TOTAL +$26 ═══════════════════════════════════════════ [continue] ```

Soft-fail (under target): ``` ═══════════════════════════════════════════ ROUND 3 — SCORE TOO LOW ═══════════════════════════════════════════

Participation +$5 Tier 2 Reached +$4 Accuracy 48% +$0 Interest ($8 held) +$1 ──────── TOTAL +$10 ═══════════════════════════════════════════ [continue] ```

Each line is a sentence the player can complete: "I got $14 because I reached tier 7" / "I got $12 from time banked because I cashed out fast." No black box.

Animation choreography

The payout screen is a moment. Cash register stings between lines (we already have the audio hook from the buy feedback). Each line ticks in:

1. Cleared line drops in, $10 flies into the gold chip (we already have the tween)
2. ~0.3s pause
3. Score line drops, +$N flies in
4. ~0.3s pause
5. Tier line drops, +$N
6. ...continues...
7. TOTAL slams down with a big stinger
8. Continue button enables

Total runtime ~3-4s. Skippable on click. This makes payout the most rewarding moment of the game.

3. Why this composes well

• Combo unlocks the in-round excitement (multipliers, bonus targets, flow state) and the payout line items (tier reached). One meter, many consequences.
• The CASH OUT decision is real strategy: efficiency builds want to clear and bank time; spike builds want to push past target. Different items push players in different directions.
• Interest is a hoarding incentive that creates inter-shop strategy: skip an item to bank money for interest, or buy now? Pure Balatro tension.
• Accuracy as discard analog preserves the "good aim = nice reward" promise without making bad aim a punishment — 0% accuracy just gets $0 on that line, never negative.

4. What I'd build first

Same ordering as before, with the corrections:

1. Deterministic drop schedules (kills-since-drop counters per resource)
2. Combo redesign — tier-keyed score multiplier (×1.5/×2/×3) and bonus-target spawn enable flag
3. In-round score system + HUD chip "SCORE: 42 / 80"
4. CASH OUT button (only appears once target hit; ends round + banks time)
5. Round-end payout screen with line-by-line animation
6. Bonus target entity (small, fast, +50 score, only spawns at tier 4+)
7. Items / multipliers / synergies on top

Steps 2-5 are the gameplay loop. Step 1 is the dependency. Step 6 is the skill-window reward.

Questions worth pinning before I start drafting code

• CASH OUT button placement: appears at the cursor (so click = end round), or in a fixed corner (player has to deliberately move there)? Cursor placement is risky — easy to misclick. Corner is safer.
• Tier multiplier curve: ×1.5 / ×2 / ×3 at tiers 3/5/8, or smoother +0.25 per tier? Stepped is more legible, smoother is more elegant.
• Combo decay at tier 7+: full freeze (combo can only break on miss) or just slowed (decay timer × 2.5)? Freeze is more dramatic; slow is safer to balance.

Tell me which way to lean on those and I'll start writing.

Let's keep things simple. Combo tiers as discussed, but the details of each combo tier are undefined for now, these will need to be iterated over time. Gold should be simpler than you mentioned. Each round gives a default amount of gold, you can get more from cashing out early, no score over target bonus, if you stay in after the score is reached, it's because you think your build will be able to give you more money than the cashout. So, cleared default value, time banked, interest, these are the extras for now.

Summarize the game's design as it stands in a fairly short manner, don't overdescribe, be brief but precise.

Emoji Aimer — design summary

Loop

Click emoji targets in a timed round to reach a score target. Shop between rounds for build items. Soft-fail only — runs always advance.

Round

• Timer-based, fixed duration.
• 1 point per hit, plus event-driven points from items (chains, pebble drops, resource collisions, multipliers).
• Score target displayed in HUD.
• Cash Out appears when target met → ends round, banks remaining time. Staying in past target = the player's bet that their build will out-earn the time-bank.

Combo

• One meter. Consecutive hits; breaks on miss.
• 10 tiers (0 / 10 / 20 / ... / 90).
• Drops are deterministic: each tier specifies "every Nth kill drops a coin/gem/crown" — counters persist across tiers.
• Each tier-up unlocks new behavior (score multipliers, bonus targets, combo-decay freeze, flow state, etc.). Specifics TBD by iteration.
• Combo is the skill-expression layer: climbing it unlocks excitement, never punishment.

Gold (round-end payout)

Score is in-round; gold is calculated at round end as itemized lines:

• Cleared — flat default amount.
• Time Banked — bonus per second remaining at cash-out.
• Interest — Balatro-style: $1 per $N held, capped.

No score-over-target line. The cash-out-vs-push decision is the score-extension mechanic.

Shop

Primary build vector. Items modify event triggers — point per chain, per pebble hit, per resource collision; conversions; multipliers. Tag families (HUNTER / MAGE / MONK / MERCHANT / etc.) make build identity legible. Reroll + sell prioritized; lock + tier offerings deferred.

Skill balance

Aim skill is additive: high-combo unlocks (bonus targets, multipliers, flow state) reward skilled players. Less-skilled players never see those layers but still advance and earn at their pace. Misses break combo and reset streak-gated bonuses — that's the only consequence.

Open scope

Run length, per-tier combo unlocks, exact payout numbers, item catalog, shop depth (lock / reroll cost curve). Tuned by feel as the loop builds.

Great, add this to a design.md file alongside main.lua.

File created successfully at: E:/a327ex/emoji-aimer/design.md (file state is current in your context — no need to Read it back)

Saved to design.md — sits next to main.lua. Ready to iterate against it as we build.

Let's end this session here, call it Emoji Aimer 5

Launching skill: 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 for the **session title** (max 30 characters). Examples: "Anchor Phase 10 Part 5", "Physics Arena Setup", "Timer System Fix", "Thalien Lune Design".

**Determine the project yourself from your session context** — you know which repo(s) were worked on, which files were created/modified, and where they live. No need to ask. See Step 5 for the list of known project roots; if the session touched something outside the list, infer the root from the paths you actually edited.

## 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):

```markdown
# [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 the Log File

```bash
# Find recent sessions (Claude + Cursor + Codex). Same script lives in Anchor2:
python E:/a327ex/Anchor2/scripts/find-recent-session.py --limit 5
# or: 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.

Use a lowercase hyphenated slug derived from the title (e.g., "anchor-primitives-hitstop-animation").

Get the end timestamp for the Date frontmatter — this is the wall-clock time when end-session was invoked, NOT the time the JSONL started. Sessions often span multiple days, and the log should be filed under the day the work was wrapped up:

```bash
date "+%Y-%m-%d %H:%M:%S"
```

Use this output verbatim. Do not substitute the JSONL start timestamp; the log appears in the sidebar sorted by Date, and a multi-day session with a Date pinned to day 1 will sort below sessions that ended later but started later, hiding the most recent work.

Convert the transcript to markdown:

```bash
python E:/a327ex/Anchor2/scripts/jsonl-to-markdown.py [SESSION_PATH] /tmp/session-log.md
# or: python E:/a327ex/Anchor/scripts/jsonl-to-markdown.py ...
```

The same script **auto-detects** Claude Code JSONL vs Cursor/Composer agent JSONL (`~/.cursor/projects/.../agent-transcripts/...`) vs Codex rollouts (`~/.codex/sessions/...`). For Composer sessions, use `find-recent-session.py` (it merges all sources) and pick the `[cursor]` line for the current chat.

Replace the default header (`# Session YYYY-MM-DD...`) at the top of `/tmp/session-log.md` with the approved title and summary, AND prepend frontmatter. The final file shape:

```markdown
Title: [Title]
Date: YYYY-MM-DD HH:MM:SS

# [Title]

## Summary

[approved summary text from step 2]

---

[transcript content from jsonl-to-markdown script]
```

**Frontmatter is non-negotiable.** Every log file MUST start with `Title:` and `Date:` lines. Without them, the site's sidebar shows the slug as the title and 0 (epoch) as the sort date. The backfill script in `a327ex-site/deploy/backfill_metadata.py` is a safety net, not a substitute — write it correctly the first time.

Then copy the final file to the log destination:

```bash
cp /tmp/session-log.md E:/a327ex/a327ex-site/logs/[slug].md
```

## Step 5: Commit Project Repo

Identify the project repo(s) worked on this session from your own context — you already know which repos were touched and which files changed. For the common projects:

| Project | Root | Stage command |
|---|---|---|
| Anchor | `E:/a327ex/Anchor` | `git add docs/ framework/ engine/ scripts/ reference/` |
| Anchor2 | `E:/a327ex/Anchor2` | `git add framework/ engine/ arena/ reference/ scripts/ docs/ .claude/` |
| emoji-ball-battles | `E:/a327ex/emoji-ball-battles` | `git add -A` |
| invoker | `E:/a327ex/Invoker` | `git add -A` |
| thalien-lune | `E:/a327ex/thalien-lune` | `git add -A` |
| a327ex-site | `E:/a327ex/a327ex-site` | `git add -A` (this IS one of the web repos — the log file added in Step 4 is staged here automatically) |

For a project not listed, infer the root from the files you actually created or modified this session and stage those. If multiple candidate roots look valid, ask the user which files to stage.

`cd` into the project root, stage, run `git status` to verify before committing.

**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.

```bash
# Skip until we hit the line "## Summary", then take everything after the next
# blank line until the --- separator that precedes the transcript.
awk '/^## Summary$/{found=1; next} found && NR>1 && /^---$/{exit} found' \
    E:/a327ex/a327ex-site/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 <[email protected]>\n" >> /tmp/commit_msg.txt

git commit -F /tmp/commit_msg.txt
```

## Step 6: Push the Repos

Two pushes — project (to GitHub) and a327ex-site (to the VPS):

```bash
# Project repo to GitHub. Skip this push if the project IS a327ex-site
# (handled by the second push below — don't duplicate).
git push origin main

# a327ex-site to the VPS (post-receive hook restarts the Lua server).
cd E:/a327ex/a327ex-site
git add -A
git commit -m "[Title]"
git push prod main 2>&1 | tail -3
```

**Failure handling:** if either push fails, the other still happens. Local commits stay intact, so the user can re-push manually once they've fixed whatever blocked it. Don't roll back; the committed state on disk is the source of truth.

## Step 7: Confirm

Tell the user:

- Project commit hash + GitHub push result
- a327ex-site commit hash + VPS push result

Format:

```
Logged — "[Title]".
  project (Anchor2):  abc1234  pushed to GitHub
  a327ex-site:        ghi9012  pushed to a327ex.com (post-receive deployed)
```

If a push failed, surface that explicitly with the error.

## Notes

- **Frontmatter is non-negotiable.** Every log file MUST have `Title:` and `Date:` at the top. Enforced at write time in step 4. The backfill script is a safety net, not a substitute.
- **If the project IS `a327ex-site`** (e.g., you spent the session writing the renderer or fixing the theme), there's no separate "project repo to GitHub" push — the a327ex-site push at the end IS the project push. Don't duplicate.
- **Legacy note**: this skill used to also dual-write to `anchor.blot.im/logs/` and `anchor.blot.im/context/`. Post-cutover (May 2026), `anchor.blot.im` is a JS redirect to `a327ex.com` and no longer receives content. Drop those steps if you find any older docs that still reference them.


ARGUMENTS: Emoji Aimer 5

Here's the proposed title and summary. Show me any corrections before I commit.

Title: Emoji Aimer 5

Summary:

# Emoji Aimer 5

## Summary

Shop polish (buy/error feedback), particle layering, deterministic combo redesign, and a multi-pass design conversation that ended with a locked-in score-target-with-timer framing and a design.md summary file.

**Shop buy/error feedback polish:**
- Sold grid slot now disappears entirely — `draw_shop_item_tile` short-circuits with bare `return` when `t.sold` (no empty placeholder rect).
- Cursor's error state reworked: `cursor:flash_error` flips a new `in_error` flag instead of swapping `self.image`. `cursor:draw` short-circuits when `in_error` and renders raw `x_mark_img` (no rotation, no spring scale, no click squash) — initially to a new `cursor_error_layer`, later moved to `shop_particle_layer` so it gets the outline shader treatment.
- Whole tile turns red on `error_flash > 0` (not just the frame): banner band, emoji (via `layer_image` flash tint = `red()`), and label all switch. Grayscale routing bypassed during error so the emoji can wash red without fighting the grayscale shader.
- Gold chip tweens: added globals `gold_display` (lagging the real `gold`), `gold_chip_y_offset` (cash-register kick), and `shop_kit_timer`. On buy: `timer_tween` named `'gold_tween'` (cubic_out, 0.3s) and `'gold_offset'` (linear, 0.25s from +4 → 0). Tagged tweens let back-to-back buys replace in-flight tweens instead of stacking. Synced to `gold` in `start_shop`, `run_reset`, and the test-boot block.
- On successful buy: `spawn_hit_circle` at cursor (yellow, flash_on_spawn), 4–5 `coin_img` emoji_particles with gravity = 250, scale 1.0; `spring_pull(target.spring, 'main', 0.3)` on the inventory slot; 4–5 emoji_particles of the bought item at the slot center, scale 1.3, no gravity.

**Particle layer (above all UI):**
- New `shop_particle_layer` + `shop_particle_outline` pair composited between the UI stack and the cursor in both render and draw chains — particles float on top of every UI element but still under the cursor.
- `hit_circle` and `emoji_particle` extended to accept `args.layer` (defaults to `effects_layer`) — game-side spawns unchanged; shop-side buys route to `shop_particle_layer`.
- Particle size tuning: coin scale 1.2 → 1.0 (matches the 14px chip icon); inventory-slot emoji scale 1.0 → 1.3 (slightly larger than the 16px slot icon).

**Red x_mark asset swap:**
- Discovered `assets/x_mark.png` was gray (not red as expected). Twemoji ❌ is canonically red.
- Copied `reference/medals/cross_mark.png` to `assets/x_mark.png` (red); preserved the old gray version as `assets/x_mark_gray.png`.
- Added `x_mark_gray_img` global; routed `miss_x` (combo-break marker) to it because `miss_x` uses the recolor shader pipeline which expects gray-input (`recolor.frag` maps gray 120/255 → target color). Feeding the red x to that shader would produce white.
- Removed now-unused `cursor_error_layer` (declaration + render + draw entries).

**Tooltip header gray when unaffordable:**
- Added `affordable` parameter to `draw_shop_tooltip(x, y, item, affordable)`. Header band color is `affordable and yellow() or gray()`. Notch-fill rects also use the derived color.
- Caller computes affordability from hovered element: `(el.kind == 'slot') or (gold >= el.item.price)`. Owned slots always pass `affordable=true` because their tooltip is informational (item is already owned).

**Round transition generalized + Next Round wired:**
- Refactored `start_round_end_transition` into `start_transition(mid_callback)` — direction-agnostic yellow-circle wipe (linear expand IN, mid callback, hold, recenter, cubic_out shrink). `start_round_end_transition` becomes a 1-liner wrapper passing `advance_round`.
- Next Round button in shop_kit_update now calls `start_transition(exit_shop)`, guarded by `transition.phase == nil` so double-clicks don't stack chained timers.

**COMBO_TIERS rewritten — 10 deterministic tiers (0/10/20/.../90):**
User-specified drop chances:
- 0: no drops, color white
- 10: coin 1/5, color blue
- 20: coin 1/4, color green
- 30: coin 1/4 + gem 1/8, color yellow
- 40: coin 1/3 + gem 1/6, color orange
- 50: coin 1/3 + gem 1/4 + crown 1/20, color red
- 60: coin 1/3 + gem 1/4 + crown 1/15, color purple
- 70: coin 1/2 + gem 1/4 + crown 1/10, color bronze
- 80: coin 1/2 + gem 1/3 + crown 1/8, color silver
- 90: coin 1/2 + gem 1/2 + crown 1/4, color medal_gold
- Shake_amp/shake_dur scale from 0 to 4.0 / 0.45 across tiers.

**combo_display shows coin icon:**
- `combo_display:draw` updated to render coin icon (was only gem/crown). Fixed render order: coin → gem → crown regardless of `drops` entry order. Briefly tried a triangle layout (crown apex, coin bottom-left, gem bottom-right) when crown present — user reverted to horizontal line.

**Kill target / time-out loss removed for testing:**
- Removed `kills_this_round >= ROUNDS[round_index].target_kills` auto-clear and `round_timer <= 0 → 'lost'` transitions (with comments at call sites noting how to restore).
- Round timer now clamps at 0 instead of triggering loss state.
- Added `bind('to_shop', 'key:s')`: pressing S in 'playing' sets `game_state = 'cleared'`, which routes through existing vacuum + transition + advance_round → start_shop flow (so dropped resources still get vacuumed up first).
- HUD kills chip now shows just `tostring(kills_this_round)` (no `/ target_kills` denominator).
- Boot changed from `round_index = 0; start_shop()` to `start_round(1)` — game starts in combat. Gold test-override of 5000 preserved.

**Gold color crash fix:**
- User reported `main.lua:1245: attempt to call a number value (field 'color')` for tier 90.
- Root cause: `gold` defined at line 46 as `color(248, 168, 48)` (medal color), then shadowed at line 419 by `gold = 0` (currency integer). By the time `COMBO_TIERS` was evaluated, `gold` was already 0 — so `tier.color` for tier 90 was a number, and `tier.color()` crashed.
- Fix: added `medal_gold = gold` alias right after the color definition (before the integer overwrite). Tier 90 now references `medal_gold`. Flagged to user that renaming the currency global (e.g., `coins`) would permanently clear the name collision.

**Design ideation session — exploring possible game shapes:**
User asked to spend the rest of the session locking down design. Locked: aiming, combo, resources, shop. Open: round goal, loss model, run length. Constraint: build-heavy with shop as primary build vector.

Walked through 7 round-goal framings with reference games:
- A: Combo-tier target (DMC/Tony Hawk lineage)
- B: Resource quota (Balatro/Backpack Battles)
- C: Score-target (arcade/OSU!)
- D: Survive-the-timer (Vampire Survivors)
- E: HP-economy (Risk of Rain/Crab Champions)
- F: Map/route (Slay the Spire/Hades)
- G: Multi-objective stars (Angry Birds/Tony Hawk)

Cross-cut analyses on loss conditions (soft-fail / HP / resource debt / endless) and shop depth options (reroll, sell, lock, tag synergies). Proposed three coherent ship-shapes: "Tier Climber", "Money Printer", "Aim Survivor". Initial recommendation: Tier Climber.

User asked to explore all options' downstream conclusions concurrently rather than pick. Did a deep per-option walkthrough: what game emerges, build identities, sample items, loss-condition fit, shop-addition fit, reference games.

**Score-target framing locked:**
User picked: every hit = 1 point, score target per round, choice of timer vs fixed-click ("hands" — Balatro analog) constraint. Asked me to draft build archetypes for both variants.

Drafted 12 archetypes tagged with timer-fit and hands-fit ratings: Avalanche (chains), Sky Rain (passive projectiles), Density (more targets), Ricochet (per-click optimization), Setup→Spend (charge/unleash), Glass Cannon (high-risk-reward), Tier Climber (combo×multiplier), Tag Pyramid (Hades-style escalators), Magnet/Resource Cascade (resources-as-projectiles), Conversion Engine (transmute), Crit/Lucky (variance), Multiplier Stacker (Balatro mult cards).

Recommended hands variant for build-heaviness, differentiation from existing aim games, and shop-UX alignment. User picked TIMER.

**Deterministic drops + aim-skill balance design:**
User asked for tight gold control + One Finger Death Punch-style scaling for various aim skills. Proposed:
- Deterministic kill-counter schedules per resource (every Nth kill = drop). Counters persist across tier transitions for graceful drop acceleration.
- Decouple score from gold: in-round drops give SCORE; gold calculated at round end via itemized conversion.
- Hit-streak system separate from combo for skill-window mechanics: bonus targets, score multipliers, flow state — all additive, never punishing.

**User correction — combo IS the streak:**
User clarified that combo already does what I proposed as a streak; don't add a parallel meter, redesign combo's per-tier unlocks instead. Drafted unified ladder:
- Tier 0: nothing
- Tier 1-2: drops (existing schedule)
- Tier 3: score ×1.5
- Tier 4: bonus targets spawn (every 8s)
- Tier 5: score ×2
- Tier 6: bonus targets every 4s
- Tier 7: combo decay timer freezes
- Tier 8: score ×3
- Tier 9: flow state visual / glowing bonus targets
Tier effects persist only while at-or-above (drop below tier 5 → lose ×2). Specifics TBD by iteration.

**User correction — opaque gold conversion → Balatro-style itemized payout:**
User wanted the gold formula made legible like Balatro's payout screen (unused hands → money, unused discards → money, interest). Proposed six payout lines:
- Cleared (flat $10)
- Score Over Target ($1 per 5 score past target)
- Tier Reached ($2 per highest tier touched)
- Time Banked ($1 per 2s remaining at cash-out) — unused-hands analog
- Accuracy (stepped $5/$10/$20 at 60/80/100%) — unused-discards analog
- Interest ($1 per $5 held, capped at $5) — Balatro identical
Plus a CASH OUT button that appears when score target met → ends round early and banks remaining time. Sketched payout screen mockups for skilled/casual/soft-fail cases.

**User simplification — keep it simple:**
User said keep things simple: combo tiers as discussed but per-tier details TBD by iteration; gold simpler than proposed — just default cleared amount, time banked, interest. No score-over-target line; the cash-out-vs-push decision IS the score-extension mechanic.

**design.md written:**
Wrote final brief design summary to `E:/a327ex/emoji-aimer/design.md`. Sections: Loop, Round, Combo, Gold (round-end payout), Shop, Skill balance, Open scope. Deliberately terse — captures locked-in decisions, defers numeric tuning and per-tier specifics to future iteration.

Look good? Any corrections before I commit?

Yes.

2026-05-13T01:47:48.014Z b0fa48ef-6159-4da8-ba21-f6f2b1907f47 [claude] <-- MOST RECENT

   C:\Users\adn\.claude\projects\E--a327ex\b0fa48ef-6159-4da8-ba21-f6f2b1907f47.jsonl



2026-05-12T23:25:33.171Z 075f3871-f99f-40c7-80fd-4c700a62a237 [claude]

   C:\Users\adn\.claude\projects\E--a327ex\075f3871-f99f-40c7-80fd-4c700a62a237.jsonl



2026-05-12T03:08:58.313Z 139acbf0-bad3-4fa7-a903-bc95755bdf50 [claude]

   C:\Users\adn\.claude\projects\E--a327ex\139acbf0-bad3-4fa7-a903-bc95755bdf50.jsonl



2026-05-12T03:04:27.844Z b415a789-dc80-45c0-bffa-796715ca7a3b [claude]

   C:\Users\adn\.claude\projects\E--a327ex\b415a789-dc80-45c0-bffa-796715ca7a3b.jsonl



2026-05-12T02:10:40.982Z b12de6d0-3e71-4bb4-a209-5b12b0e62ab4 [claude]

   C:\Users\adn\.claude\projects\E--a327ex\b12de6d0-3e71-4bb4-a209-5b12b0e62ab4.jsonl

2026-05-12 22:48:15

Written to C:/Users/adn/AppData/Local/Temp/session-log.md

1    # Session 2026-05-12 22:11
2   
3   ---
4   
5   > Let's keep working on Emoji Aimer. Last session we were working on the shop. Current problems: when an item is bought, currently only the item disappears from the shop grid slot, but I want the whole grid slot to disappear. When you can't buy an item, the cursor becomes a cross, but it springs like a cursor does and is angled like a the cursor, on top of being grayscale. It should be its original red color (no shader applied), angle 0. Similarly, currently only the background of the grid slot becomes red on error buy, it should be everything in it and not just the background. When an item is bought and gold is spent, make the number tween down instead of directly reducing. If multiple buys happen at the same time, make sure to use tags so that previous tweens are cancelled. Similarly, when a buy happens, spawn gold coins emoji_particle objects with gravity around the cursor. Add spring pull to the inventory slot item that just got added there too while also spawning emoji_particles of that emoji. Ah, the gold coin spawn should also have a hit circle in the middle. Ah, the gold number should also have its y value go down immediately, then tween up quickly linearly over time back to normal when gold is spent, like a cash register down effect. I think that's it initially.
6   
7   <details>
8   <summary><code>Glob (**/EmojiAimer/**/*.lua)</code></summary>
9   
10  <pre><code>No files found</code></pre>

3626 /tmp/session-body.md

<tool_use_error>File has not been read yet. Read it first before writing to it.</tool_use_error>

C:/Users/adn/AppData/Local/Temp/session-header.md

1    Title: Orblike -> Invoker
2   Date: 2026-05-12 20:21:19
3   

The file C:/Users/adn/AppData/Local/Temp/session-header.md has been updated successfully. (file state is current in your context — no need to Read it back)

Title: Emoji Aimer 5
Date: 2026-05-12 22:48:15

# Emoji Aimer 5

---
3750 E:/a327ex/a327ex-site/logs/emoji-aimer-5.md

On branch main
Your branch is up to date with 'origin/main'.

Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
    modified:   assets/x_mark.png
    modified:   main.lua

Untracked files:
  (use "git add <file>..." to include in what will be committed)
    assets/x_mark_gray.png
    design.md

no changes added to commit (use "git add" and/or "git commit -a")

warning: in the working copy of 'main.lua', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'design.md', LF will be replaced by CRLF the next time Git touches it
On branch main
Your branch is up to date with 'origin/main'.

Changes to be committed:
  (use "git restore --staged <file>..." to unstage)
    modified:   assets/x_mark.png
    new file:   assets/x_mark_gray.png
    new file:   design.md
    modified:   main.lua

Emoji Aimer 5


Shop polish (buy/error feedback), particle layering, deterministic combo redesign, and a multi-pass design conversation that ended with a locked-in score-target-with-timer framing and a design.md summary file.

...


Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

[main 478689c] Emoji Aimer 5
 4 files changed, 341 insertions(+), 142 deletions(-)
 create mode 100644 assets/x_mark_gray.png
 create mode 100644 design.md

To github.com:a327ex/emoji-aimer.git
   6184747..478689c  main -> main

warning: in the working copy of 'logs/emoji-aimer-5.md', CRLF will be replaced by LF the next time Git touches it
[main 3f4bd1f] Emoji Aimer 5
 1 file changed, 3750 insertions(+)
 create mode 100644 logs/emoji-aimer-5.md

remote: Already on 'main'        
remote: [post-receive] restarting a327ex.service        
remote: [post-receive] deployed at 2026-05-13T01:52:08Z        
To ssh://a327ex/srv/a327ex.git
   ef5219a..3f4bd1f  main -> main

Logged — "Emoji Aimer 5". project (emoji-aimer): 478689c pushed to GitHub a327ex-site: 3f4bd1f pushed to a327ex.com (post-receive deployed)