Anchor Arena Test

{
  "target_directory": "e:\\a327ex\\Anchor2",
  "glob_pattern": "**/*"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\START_HERE.md"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\progress.md",
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "limit": 80
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "limit": 80
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\collider.lua",
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\collider.lua",
  "pattern": "steering_seek",
  "-A": 25
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\timer.lua",
  "pattern": "timer_every",
  "-B": 2,
  "-A": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "pattern": "enemy"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "offset": 45,
  "limit": 230
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "offset": 268,
  "limit": 100
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\run.bat"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "--[[\n  arena — Anchor 2 test game.\n\n  Step 3: player movement. Movement feel matches Orblike (main.lua ~7248–7573):\n  - base_speed 100, 10x10 collider, gravity scale 0\n  - set_velocity from WASD (8-way), axis decay x0.8 when that axis has no input\n  - spring pull on 'move' when input stops\n  - aim rotation lerps toward mouse; optional Orblike spin/squash on left/right press\n]]",
  "new_string": "--[[\n  arena — Anchor 2 test game.\n\n  Step 4: enemies spawn at random edges every 1.5s, chase player via steering_seek\n  (see hello_world enemy pattern). Player movement from Step 3 is Orblike-aligned:\n  base_speed 100, 10x10 collider, gravity 0, set_velocity + axis decay, move spring,\n  aim lerp + spin/squash on left/right press.\n]]"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "physics_init()\nphysics_set_gravity(0, 0)\nphysics_register_tag('player')",
  "new_string": "physics_init()\nphysics_set_gravity(0, 0)\nphysics_register_tag('player')\nphysics_register_tag('enemy')\nphysics_enable_collision('player', 'enemy')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "main_camera = camera_new(width, height)\n\n-- -----------------------------------------------------------------------------\n-- Player — movement numbers aligned with Orblike `player:new` / `player:update`\n-- -----------------------------------------------------------------------------",
  "new_string": "main_camera = camera_new(width, height)\n\nenemies = {}\nspawn_timer = timer_new()\n\n-- -----------------------------------------------------------------------------\n-- Player — movement numbers aligned with Orblike `player:new` / `player:update`\n-- -----------------------------------------------------------------------------"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\np1 = player(width / 2, height / 2)\ncamera_follow(main_camera, p1)",
  "new_string": "function player:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\n-- -----------------------------------------------------------------------------\n-- Enemy — seek player (steering); physical bump vs player (damage in Step 6)\n-- -----------------------------------------------------------------------------\nenemy = class()\n\nfunction enemy:new(x, y)\n  self.x = x\n  self.y = y\n  self.w, self.h = 10, 10\n  self.speed = 50\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'hit', 1)\n  self.collider = collider(self, 'enemy', 'dynamic', 'box', self.w, self.h)\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_linear_damping(3)\n  self.collider:set_position(x, y)\nend\n\nfunction enemy:update(dt)\n  timer_update(self.timer, dt)\n  spring_update(self.spring, dt)\n\n  if p1 and not p1._dead then\n    local sx, sy = self.collider:steering_seek(p1.x, p1.y, self.speed, 200)\n    self.collider:apply_force(sx, sy)\n  end\n\n  self.collider:sync()\nend\n\nfunction enemy:draw()\n  local s = self.spring.hit.x\n  layer_push(game_layer, self.x, self.y, 0, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, enemy_color())\n  layer_pop(game_layer)\nend\n\nfunction enemy:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\nfunction random_edge_position()\n  local edge = random_int(0, 3)\n  local margin = 4\n  if edge == 0 then return random_float(margin, width - margin), margin end\n  if edge == 1 then return random_float(margin, width - margin), height - margin end\n  if edge == 2 then return margin, random_float(margin, height - margin) end\n  return width - margin, random_float(margin, height - margin)\nend\n\nfunction spawn_enemy()\n  local x, y = random_edge_position()\n  local e = enemy(x, y)\n  enemies[#enemies + 1] = e\n  return e\nend\n\ntimer_every(spawn_timer, 1.5, 'spawn', spawn_enemy)\n\np1 = player(width / 2, height / 2)\ncamera_follow(main_camera, p1)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function update(dt)\n  sync_engine_globals()\n  if p1 and not p1._dead then p1:update(dt) end\n  camera_update(main_camera, dt)\n  process_destroy_queue()\n  if verify_mode then engine_quit() end\nend",
  "new_string": "function update(dt)\n  sync_engine_globals()\n  timer_update(spawn_timer, dt)\n  if p1 and not p1._dead then p1:update(dt) end\n  for i = #enemies, 1, -1 do\n    if enemies[i]._dead then\n      table.remove(enemies, i)\n    else\n      enemies[i]:update(dt)\n    end\n  end\n  camera_update(main_camera, dt)\n  process_destroy_queue()\n  if verify_mode then engine_quit() end\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  camera_attach(main_camera, game_layer)\n  if p1 and not p1._dead then p1:draw() end\n  camera_detach(main_camera, game_layer)",
  "new_string": "  camera_attach(main_camera, game_layer)\n  for _, e in ipairs(enemies) do e:draw() end\n  if p1 and not p1._dead then p1:draw() end\n  camera_detach(main_camera, game_layer)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor",
  "pattern": "random_int"
}

{
  "path": "e:\\a327ex\\Anchor2",
  "pattern": "random_int",
  "glob": "*.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\engine",
  "pattern": "random_int",
  "glob": "*.{c,h,lua}"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\timer.lua",
  "pattern": "mode == 'every'",
  "-A": 40
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src",
  "pattern": "verify|headless|engine_get_args",
  "glob": "*.c",
  "head_limit": 40
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src\\anchor.c",
  "offset": 8465,
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src\\anchor.c",
  "pattern": "cli_arg",
  "head_limit": 60
}

{
  "command": "cd /d \"e:\\a327ex\\Anchor2\" && \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Run arena headless one-frame verify"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Run arena headless verify from Anchor2 root"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md",
  "old_string": "**Current task**: building `arena/`, a minimal twin-stick arena shooter, incrementally. Each step adds one small thing so the user can test as we go.",
  "new_string": "**Current task**: Step 5 next — bullets (LMB toward cursor). Step 4 (enemies spawn + chase) is implemented; confirm in a window before moving on."
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md",
  "old_string": "### ⬜ Step 2 — Colors, layers, camera, visible background\n- Declare a palette: `bg_color`, `fg_color`, `player_color`, `enemy_color`, `bullet_color`\n- Create `game_layer` and `ui_layer` via `layer_new`\n- Create `main_camera` via `camera_new`\n- In `draw()`: draw a fullscreen rectangle in `bg_color()`, render+composite `game_layer`\n- Verifies: `color.lua`, `layer.lua` (basic drawing), `camera.lua` (creation), `init.lua` wiring\n- **Expected visual**: dark-colored solid background\n\n### ⬜ Step 3 — Player entity that moves\n- `player` class with `new`, `update`, `draw`, `destroy`\n- Creates a `collider` dynamic box\n- Uses `bind('left', 'key:a')` etc. for WASD\n- Movement via `input_vector` + `collider:apply_force` + `collider:sync`\n- Draws a player_color square at `self.x, self.y`\n- `p1 = player(width/2, height/2)` at init; camera follows via `camera_follow(main_camera, p1)`\n- Camera attached before drawing entities, detached after\n- Verifies: `class`, `object`, `input`, `collider`, `camera` (follow + attach/detach), steering-less physics\n- **Expected visual**: blue player square in the middle, moves with WASD\n\n### ⬜ Step 4 — Enemies spawn and chase",
  "new_string": "### ✅ Step 2 — Colors, layers, camera, visible background\n- Declare a palette: `bg_color`, `fg_color`, `player_color`, `enemy_color`, `bullet_color`\n- Create `game_layer` and `ui_layer` via `layer_new`\n- Create `main_camera` via `camera_new`\n- In `draw()`: draw a fullscreen rectangle in `bg_color()`, render+composite `game_layer`\n- Verifies: `color.lua`, `layer.lua` (basic drawing), `camera.lua` (creation), `init.lua` wiring\n- **Expected visual**: dark-colored solid background\n\n### ✅ Step 3 — Player entity that moves\n- `player` class with `new`, `update`, `draw`, `destroy`\n- Creates a `collider` dynamic box\n- Uses `bind('left', 'key:a')` etc. for WASD\n- Movement matches Orblike arena: `set_velocity` from 8-way input, per-axis decay, `collider:sync` (not `input_vector` + `apply_force` as originally sketched)\n- Draws a player_color rounded square at `self.x, self.y`\n- `p1 = player(width/2, height/2)` at init; camera follows via `camera_follow(main_camera, p1)`\n- Camera attached before drawing entities, detached after\n- Verifies: `class`, `object`, `input`, `collider`, `camera` (follow + attach/detach), steering-less physics\n- **Expected visual**: blue player square in the middle, moves with WASD\n\n### ✅ Step 4 — Enemies spawn and chase"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md",
  "old_string": "- **Expected visual**: red squares spawn at random edges, chase the player\n\n### ⬜ Step 5 — Bullets",
  "new_string": "- **Expected visual**: red squares spawn at random edges, chase the player\n\n### 🟡 Step 5 — Bullets"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\object.lua",
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\.claude\\CLAUDE.md",
  "pattern": "enemies|aggregate|collection"
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src",
  "pattern": "require|package\\.path|luaL_dofile",
  "glob": "*.c",
  "head_limit": 40
}

{
  "target_directory": "e:\\a327ex\\Anchor2\\engine",
  "glob_pattern": "**/*.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 210,
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua"
}

{
  "target_directory": "e:\\a327ex\\Anchor2\\reference\\hello_world\\anchor",
  "glob_pattern": "*.lua"
}

{
  "target_directory": "e:\\a327ex\\Anchor2\\reference\\hello_world",
  "glob_pattern": "**/*"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\aggregate.lua",
  "contents": "--[[\n  aggregate — helpers for game-owned entity lists (plain arrays).\n\n  Anchor 2 registers every entity in the global `entities` map via `make_entity`,\n  but typed groups (`enemies`, `bullets`, …) are always explicit tables you own.\n  These helpers implement the usual patterns from `.claude/CLAUDE.md`:\n\n  - **Update**: reverse iteration, remove entries whose `._dead` is true (set at end\n    of frame by `process_destroy_queue`), otherwise call `:update(dt)` (or another\n    method name).\n  - **Draw**: forward iteration, skip `._dead` so entities killed this frame are\n    not drawn after `process_destroy_queue` in the same frame.\n\n  Usage:\n    aggregate_update(enemies, dt)\n    aggregate_update(bullets, dt, 'tick')   -- optional method name\n\n    aggregate_draw(enemies)\n    aggregate_draw(bullets, 'render')\n]]\n\nfunction aggregate_update(list, dt, method)\n  method = method or 'update'\n  for i = #list, 1, -1 do\n    local e = list[i]\n    if e._dead then\n      table.remove(list, i)\n    else\n      local fn = e[method]\n      if fn then fn(e, dt) end\n    end\n  end\nend\n\nfunction aggregate_draw(list, method)\n  method = method or 'draw'\n  for i = 1, #list do\n    local e = list[i]\n    if not e._dead then\n      local fn = e[method]\n      if fn then fn(e) end\n    end\n  end\nend\n"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "  Framework modules are loaded in this order (dependency-driven):\n    class -> math -> array -> color -> object -> input -> timer -> spring ->\n    animation -> font -> image -> spritesheet -> layer -> shake -> camera -> collider",
  "new_string": "  Framework modules are loaded in this order (dependency-driven):\n    class -> math -> array -> color -> object -> aggregate -> input -> timer -> spring ->\n    animation -> font -> image -> spritesheet -> layer -> shake -> camera -> collider"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "    - class(), make_entity(), process_destroy_queue()",
  "new_string": "    - class(), make_entity(), process_destroy_queue()\n    - aggregate_update(), aggregate_draw()  (see anchor/aggregate.lua)"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "require('anchor.object')\nrequire('anchor.input')",
  "new_string": "require('anchor.object')\nrequire('anchor.aggregate')\nrequire('anchor.input')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\aggregate.lua",
  "contents": "--[[\n  aggregate — helpers for game-owned entity lists (plain arrays).\n\n  Anchor 2 registers every entity in the global `entities` map via `make_entity`,\n  but typed groups (`enemies`, `bullets`, …) are always explicit tables you own.\n  These helpers implement the usual patterns from `.claude/CLAUDE.md`:\n\n  - **Update**: reverse iteration, remove entries whose `._dead` is true (set at end\n    of frame by `process_destroy_queue`), otherwise call `:update(dt)` (or another\n    method name).\n  - **Draw**: forward iteration, skip `._dead` so entities killed this frame are\n    not drawn after `process_destroy_queue` in the same frame.\n\n  Usage:\n    aggregate_update(enemies, dt)\n    aggregate_update(bullets, dt, 'tick')   -- optional method name\n\n    aggregate_draw(enemies)\n    aggregate_draw(bullets, 'render')\n]]\n\nfunction aggregate_update(list, dt, method)\n  method = method or 'update'\n  for i = #list, 1, -1 do\n    local e = list[i]\n    if e._dead then\n      table.remove(list, i)\n    else\n      local fn = e[method]\n      if fn then fn(e, dt) end\n    end\n  end\nend\n\nfunction aggregate_draw(list, method)\n  method = method or 'draw'\n  for i = 1, #list do\n    local e = list[i]\n    if not e._dead then\n      local fn = e[method]\n      if fn then fn(e) end\n    end\n  end\nend\n"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "  Framework modules are loaded in this order (dependency-driven):\n    class -> math -> array -> color -> object -> input -> timer -> spring ->\n    animation -> font -> image -> spritesheet -> layer -> shake -> camera -> collider",
  "new_string": "  Framework modules are loaded in this order (dependency-driven):\n    class -> math -> array -> color -> object -> aggregate -> input -> timer -> spring ->\n    animation -> font -> image -> spritesheet -> layer -> shake -> camera -> collider"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "    - class(), make_entity(), process_destroy_queue()",
  "new_string": "    - class(), make_entity(), process_destroy_queue()\n    - aggregate_update(), aggregate_draw()  (see anchor/aggregate.lua)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "require('anchor.object')\nrequire('anchor.input')",
  "new_string": "require('anchor.object')\nrequire('anchor.aggregate')\nrequire('anchor.input')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  for i = #enemies, 1, -1 do\n    if enemies[i]._dead then\n      table.remove(enemies, i)\n    else\n      enemies[i]:update(dt)\n    end\n  end",
  "new_string": "  aggregate_update(enemies, dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  for _, e in ipairs(enemies) do e:draw() end",
  "new_string": "  aggregate_draw(enemies)"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\run_test.lua",
  "limit": 80
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "offset": 268,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "old_string": "  for i = #enemies, 1, -1 do\n    if enemies[i]._dead then\n      table.remove(enemies, i)\n    else\n      enemies[i]:update(dt)\n    end\n  end\n\n  for i = #bullets, 1, -1 do\n    if bullets[i]._dead then\n      table.remove(bullets, i)\n    else\n      bullets[i]:update(dt)\n    end\n  end",
  "new_string": "  aggregate_update(enemies, dt)\n  aggregate_update(bullets, dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "old_string": "  -- Draw entities\n  for _, b in ipairs(bullets) do b:draw() end\n  for _, e in ipairs(enemies) do e:draw() end",
  "new_string": "  -- Draw entities\n  aggregate_draw(bullets)\n  aggregate_draw(enemies)"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\\reference\\hello_world\"; lua run_test.lua",
  "description": "Run hello_world stub integration test"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena loads with new aggregate module"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "limit": 75
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 215,
  "limit": 35
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "offset": 280,
  "limit": 80
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\helpers.lua",
  "contents": "--[[\n  helpers — small shared utilities for game code.\n\n  collection_update(list, dt, method?)\n  Reverse iteration over a plain array of entities: removes entries with ._dead\n  (set by process_destroy_queue after kill), otherwise calls :update(dt) or the\n  given method name. Use for enemies, bullets, etc.\n]]\n\nfunction collection_update(list, dt, method)\n  method = method or 'update'\n  for i = #list, 1, -1 do\n    local e = list[i]\n    if e._dead then\n      table.remove(list, i)\n    else\n      local fn = e[method]\n      if fn then fn(e, dt) end\n    end\n  end\nend\n"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\aggregate.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\aggregate.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\helpers.lua",
  "contents": "--[[\n  helpers — small shared utilities for game code.\n\n  collection_update(list, dt, method?)\n  Reverse iteration over a plain array of entities: removes entries with ._dead\n  (set by process_destroy_queue after kill), otherwise calls :update(dt) or the\n  given method name. Use for enemies, bullets, etc.\n]]\n\nfunction collection_update(list, dt, method)\n  method = method or 'update'\n  for i = #list, 1, -1 do\n    local e = list[i]\n    if e._dead then\n      table.remove(list, i)\n    else\n      local fn = e[method]\n      if fn then fn(e, dt) end\n    end\n  end\nend\n"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "    class -> math -> array -> color -> object -> aggregate -> input -> timer -> spring ->",
  "new_string": "    class -> math -> array -> color -> object -> helpers -> input -> timer -> spring ->"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "    - aggregate_update(), aggregate_draw()  (see anchor/aggregate.lua)",
  "new_string": "    - collection_update()  (see anchor/helpers.lua)"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\init.lua",
  "old_string": "require('anchor.aggregate')",
  "new_string": "require('anchor.helpers')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "    class -> math -> array -> color -> object -> aggregate -> input -> timer -> spring ->",
  "new_string": "    class -> math -> array -> color -> object -> helpers -> input -> timer -> spring ->"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "    - aggregate_update(), aggregate_draw()  (see anchor/aggregate.lua)",
  "new_string": "    - collection_update()  (see anchor/helpers.lua)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\init.lua",
  "old_string": "require('anchor.aggregate')",
  "new_string": "require('anchor.helpers')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  aggregate_update(enemies, dt)",
  "new_string": "  collection_update(enemies, dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "old_string": "  aggregate_update(enemies, dt)\n  aggregate_update(bullets, dt)",
  "new_string": "  collection_update(enemies, dt)\n  collection_update(bullets, dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "old_string": "  -- Draw entities\n  aggregate_draw(bullets)\n  aggregate_draw(enemies)",
  "new_string": "  -- Draw entities\n  for _, b in ipairs(bullets) do b:draw() end\n  for _, e in ipairs(enemies) do e:draw() end"
}

{
  "path": "e:\\a327ex\\Anchor2",
  "pattern": "aggregate"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena loads with helpers.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\.claude",
  "pattern": "aggregate"
}

{
  "path": "e:\\a327ex\\Anchor2\\.claude\\CLAUDE.md",
  "pattern": "enemies\\[i\\]"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md",
  "limit": 100
}

{
  "query": "Where is Seeker enemy class defined and how does it move and collide?",
  "target_directories": [
    "e:\\a327ex"
  ],
  "num_results": 20
}

{
  "path": "e:\\a327ex",
  "pattern": "seeker|Seeker",
  "glob": "*.lua",
  "head_limit": 60
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 9198,
  "limit": 320
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "contact|collision.*player|player.*enemy|contact_damage",
  "glob": "*.lua",
  "head_limit": 40
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 12540,
  "limit": 90
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\collider.lua",
  "offset": 220,
  "limit": 110
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\physics.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\camera.lua",
  "limit": 100
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\spring.lua",
  "pattern": "function spring_pull",
  "-A": 15
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor",
  "pattern": "function random_choice|random_choice"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\math.lua",
  "pattern": "function math.normalize",
  "-A": 12
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\timer.lua",
  "pattern": "function timer_after",
  "-A": 15
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\math.lua",
  "pattern": "function math.limit",
  "-A": 25
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\camera.lua",
  "offset": 100,
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "--[[\n  arena — Anchor 2 test game.\n\n  Step 4: enemies spawn at random edges every 1.5s, chase player via steering_seek\n  (see hello_world enemy pattern). Player movement from Step 3 is Orblike-aligned:\n  base_speed 100, 10x10 collider, gravity 0, set_velocity + axis decay, move spring,\n  aim lerp + spin/squash on left/right press.\n]]",
  "new_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies match Orblike `seeker` (main.lua ~9203–9514): 14×6 box, speed 50–75,\n  steering_seek + steering_wander(64,32,16) + steering_separate(16), force cap 200,\n  velocity capped to self.speed, rotation lerps to velocity; contact uses push + damage\n  like collision_begin_events (~12559–12585). Camera is fixed (no follow).\n]]"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "physics_enable_collision('player', 'enemy')\n\n-- Input (same bindings style as Orblike’s ‘left’ / ‘right’ / ‘up’ / ‘down’ actions)",
  "new_string": "physics_enable_collision('player', 'enemy')\n\n-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\n\n-- Input (same bindings style as Orblike’s ‘left’ / ‘right’ / ‘up’ / ‘down’ actions)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:new(x, y)\n  self.x = x\n  self.y = y\n  self.w, self.h = 10, 10\n  self.base_speed = 100\n  self.speed = self.base_speed\n  self.r = 0",
  "new_string": "function player:new(x, y)\n  self.x = x\n  self.y = y\n  self.w, self.h = 10, 10\n  self.hp = 5\n  self.base_speed = 100\n  self.speed = self.base_speed\n  self.r = 0"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\n-- -----------------------------------------------------------------------------\n-- Enemy — seek player (steering); physical bump vs player (damage in Step 6)\n-- -----------------------------------------------------------------------------\nenemy = class()\n\nfunction enemy:new(x, y)\n  self.x = x\n  self.y = y\n  self.w, self.h = 10, 10\n  self.speed = 50\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'hit', 1)\n  self.collider = collider(self, 'enemy', 'dynamic', 'box', self.w, self.h)\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_linear_damping(3)\n  self.collider:set_position(x, y)\nend\n\nfunction enemy:update(dt)\n  timer_update(self.timer, dt)\n  spring_update(self.spring, dt)\n\n  if p1 and not p1._dead then\n    local sx, sy = self.collider:steering_seek(p1.x, p1.y, self.speed, 200)\n    self.collider:apply_force(sx, sy)\n  end\n\n  self.collider:sync()\nend\n\nfunction enemy:draw()\n  local s = self.spring.hit.x\n  layer_push(game_layer, self.x, self.y, 0, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, enemy_color())\n  layer_pop(game_layer)\nend\n\nfunction enemy:destroy()\n  if self.collider then self.collider:destroy() end\nend",
  "new_string": "function player:hit(damage)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'hit', 0.4)\n  if self.hp <= 0 then self:kill() end\nend\n\nfunction player:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\n-- -----------------------------------------------------------------------------\n-- Enemy — Orblike seeker movement + contact_damage / push (see Orblike seeker)\n-- -----------------------------------------------------------------------------\nenemy = class()\n\nfunction enemy:new(x, y)\n  self.x = x\n  self.y = y\n  self.w, self.h = 14, 6\n  self.base_speed = random_float(50, 75)\n  self.speed = self.base_speed\n  self.contact_damage = 1\n  self.r = 0\n  self.pushed = false\n  self.spin = 0\n  self.flashing = false\n  self.pull_fx, self.pull_fy = 0, 0\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'main', 1)\n\n  self.collider = collider(self, 'enemy', 'dynamic', 'box', self.w, self.h)\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_linear_damping(3)\n  self.collider:set_position(x, y)\n\n  spring_pull(self.spring, 'main', 0.75, 3, 0.7)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'spawn_flash', function() self.flashing = false end)\nend\n\nfunction enemy:push(r, force, duration)\n  duration = duration or 0.5\n  self.pushed = true\n  self.collider:set_linear_damping(6)\n  self.collider:apply_impulse(force * math.cos(r), force * math.sin(r))\n  self.spin = (random_int(0, 1) == 0 and -1 or 1) * random_float(8, 12) * math.pi\n  timer_tween(self.timer, duration, 'push_spin', self, { spin = 0 }, math.linear)\n  spring_pull(self.spring, 'main', 0.3, 5, 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'push_flash', function() self.flashing = false end)\n  timer_after(self.timer, duration, 'push_end', function()\n    self.pushed = false\n    self.collider:set_linear_damping(3)\n  end)\nend\n\nfunction enemy:update(dt)\n  timer_update(self.timer, dt)\n  spring_update(self.spring, dt)\n  self.x, self.y = self.collider:get_position()\n\n  if not self.pushed then\n    local sx, sy, wx, wy, rx, ry = 0, 0, 0, 0, 0, 0\n    if p1 and not p1._dead then\n      sx, sy = self.collider:steering_seek(p1.x, p1.y, self.speed, 200)\n      wx, wy = self.collider:steering_wander(64, 32, 16, dt, self.speed, 200)\n      rx, ry = self.collider:steering_separate(16, enemies, self.speed, 200)\n    end\n    local fx, fy = math.limit(sx + wx + rx + self.pull_fx, sy + wy + ry + self.pull_fy, 200)\n    self.collider:apply_force(fx, fy)\n    self.pull_fx, self.pull_fy = 0, 0\n    local vx, vy = self.collider:get_velocity()\n    vx, vy = math.limit(vx, vy, self.speed)\n    self.collider:set_velocity(vx, vy)\n    local vel_r = math.atan(vy, vx)\n    self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, vel_r)\n  else\n    self.r = self.r + self.spin * dt\n  end\n\n  self.collider:sync()\nend\n\nfunction enemy:draw()\n  local s = self.spring.main.x\n  local c = self.flashing and fg_color() or enemy_color()\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 3, c())\n  layer_pop(game_layer)\nend\n\nfunction enemy:destroy()\n  if self.collider then self.collider:destroy() end\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "p1 = player(width / 2, height / 2)\ncamera_follow(main_camera, p1)\n\nlocal verify_mode = engine_get_args().verify ~= nil\n\nfunction update(dt)\n  sync_engine_globals()\n  timer_update(spawn_timer, dt)\n  if p1 and not p1._dead then p1:update(dt) end\n  collection_update(enemies, dt)\n  camera_update(main_camera, dt)",
  "new_string": "p1 = player(width / 2, height / 2)\n\nlocal verify_mode = engine_get_args().verify ~= nil\n\nfunction update(dt)\n  sync_engine_globals()\n  timer_update(spawn_timer, dt)\n  if p1 and not p1._dead then p1:update(dt) end\n  collection_update(enemies, dt)\n\n  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if not pl or pl._dead or not e or e._dead then goto skip_contact end\n    local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n    e:push(r, CONTACT_FORCE)\n    pl:hit(e.contact_damage or 1)\n    ::skip_contact::\n  end\n\n  camera_update(main_camera, dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src\\anchor.c",
  "pattern": "LUA_VERSION|lua_version|LUAJIT",
  "head_limit": 20
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if not pl or pl._dead or not e or e._dead then goto skip_contact end\n    local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n    e:push(r, CONTACT_FORCE)\n    pl:hit(e.contact_damage or 1)\n    ::skip_contact::\n  end",
  "new_string": "  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if pl and not pl._dead and e and not e._dead then\n      local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n      e:push(r, CONTACT_FORCE)\n      pl:hit(e.contact_damage or 1)\n    end\n  end"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Headless verify arena after seeker changes"
}

{
  "path": "e:\\a327ex\\Anchor2\\engine\\src\\anchor.c",
  "pattern": "atan|luaopen_math",
  "head_limit": 30
}

{
  "paths": [
    "e:\\a327ex\\Anchor2\\arena\\main.lua"
  ]
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 168,
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\color.lua",
  "limit": 80
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "pattern": "function enemy:draw",
  "-A": 12
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function enemy:draw()\n  local s = self.spring.main.x\n  local c = self.flashing and fg_color() or enemy_color()\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 3, c())\n  layer_pop(game_layer)\nend",
  "new_string": "function enemy:draw()\n  local s = self.spring.main.x\n  local col = self.flashing and fg_color or enemy_color\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 3, col())\n  layer_pop(game_layer)\nend"
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "projectile|bullet",
  "glob": "*.lua",
  "head_limit": 40
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua"
}

{
  "path": "e:\\a327ex\\Anchor2\\reference\\hello_world\\main.lua",
  "offset": 200,
  "limit": 130
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "^projectile = |function projectile:new"
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 4938,
  "limit": 40
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 7665,
  "limit": 200
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "on_hit|sensor_begin",
  "glob": "*.lua",
  "head_limit": 30
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 8280,
  "limit": 80
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 12590,
  "limit": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\shake.lua",
  "pattern": "function shake_push",
  "-A": 8
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies match Orblike `seeker` (main.lua ~9203–9514): 14×6 box, speed 50–75,\n  steering_seek + steering_wander(64,32,16) + steering_separate(16), force cap 200,\n  velocity capped to self.speed, rotation lerps to velocity; contact uses push + damage\n  like collision_begin_events (~12559–12585). Camera is fixed (no follow).\n]]",
  "new_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies: Orblike seeker (~9203–9514); `physics_enable_collision('enemy','enemy')`\n  so they don’t pass through each other.\n\n  Projectiles: Orblike defaults (~7671–7834, ~12597–12603) — tag `projectile`, dynamic\n  sensor circle, `set_bullet(true)`, spawn spring + brief flash; hits via\n  `sensor_entities_begin('projectile','enemy')` → enemy:hit, projectile:kill.\n\n  Camera fixed (no follow).\n]]"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "physics_register_tag('player')\nphysics_register_tag('enemy')\nphysics_enable_collision('player', 'enemy')\n\n-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\n\n-- Input (same bindings style as Orblike’s ‘left’ / ‘right’ / ‘up’ / ‘down’ actions)\nbind('left', 'key:a')\nbind('left', 'key:left')\nbind('right', 'key:d')\nbind('right', 'key:right')\nbind('up', 'key:w')\nbind('up', 'key:up')\nbind('down', 'key:s')\nbind('down', 'key:down')",
  "new_string": "physics_register_tag('player')\nphysics_register_tag('enemy')\nphysics_register_tag('projectile')\nphysics_enable_collision('player', 'enemy')\nphysics_enable_collision('enemy', 'enemy')\nphysics_enable_sensor('projectile', 'enemy')\n\n-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\n\n-- Input (same bindings style as Orblike’s ‘left’ / ‘right’ / ‘up’ / ‘down’ actions)\nbind('left', 'key:a')\nbind('left', 'key:left')\nbind('right', 'key:d')\nbind('right', 'key:right')\nbind('up', 'key:w')\nbind('up', 'key:up')\nbind('down', 'key:s')\nbind('down', 'key:down')\nbind('shoot', 'mouse:1')"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "main_camera = camera_new(width, height)\n\nenemies = {}\nspawn_timer = timer_new()",
  "new_string": "main_camera = camera_new(width, height)\n\nenemies = {}\nprojectiles = {}\nspawn_timer = timer_new()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.moving = false\n  self.previous_moving = false\n\n  make_entity(self)",
  "new_string": "  self.moving = false\n  self.previous_moving = false\n  self.shoot_cooldown = 0\n\n  make_entity(self)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  local target_r = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  self.collider:sync()\nend",
  "new_string": "  local target_r = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  if self.shoot_cooldown > 0 then self.shoot_cooldown = self.shoot_cooldown - dt end\n  if input_down('shoot') and self.shoot_cooldown <= 0 then\n    local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n    spawn_projectile(self.x, self.y, aim)\n    self.shoot_cooldown = 0.15\n    spring_pull(self.spring, 'shoot', 0.35)\n    shake_push(main_camera.shake, aim + math.pi, 2)\n  end\n\n  self.collider:sync()\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.contact_damage = 1\n  self.r = 0\n  self.pushed = false",
  "new_string": "  self.contact_damage = 1\n  self.hp = 2\n  self.max_hp = 2\n  self.r = 0\n  self.pushed = false"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function enemy:push(r, force, duration)",
  "new_string": "function enemy:hit(damage)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'main', 0.5, 5, 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'hit_flash', function() self.flashing = false end)\n  if self.hp <= 0 then self:kill() end\nend\n\nfunction enemy:push(r, force, duration)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function enemy:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\nfunction random_edge_position()",
  "new_string": "function enemy:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\n-- -----------------------------------------------------------------------------\n-- Projectile — Orblike-style carrier (sensor vs enemies, bullet body, ~base_speed)\n-- -----------------------------------------------------------------------------\nprojectile = class()\n\nfunction projectile:new(x, y, angle)\n  self.x = x\n  self.y = y\n  self.r = angle\n  self.speed = 190\n  self.lifetime = 2.0\n  self.flashing = false\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'main', 1)\n\n  self.collider = collider(self, 'projectile', 'dynamic', 'circle', 4, { sensor = true })\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_angle(angle)\n  self.collider:set_position(x, y)\n  self.collider:set_velocity(math.cos(angle) * self.speed, math.sin(angle) * self.speed)\n  self.collider:set_bullet(true)\n\n  spring_pull(self.spring, 'main', 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.2, 'proj_flash', function() self.flashing = false end)\nend\n\nfunction projectile:update(dt)\n  timer_update(self.timer, dt)\n  spring_update(self.spring, dt)\n  self.lifetime = self.lifetime - dt\n  if self.lifetime <= 0 then self:kill(); return end\n  self.collider:sync()\nend\n\nfunction projectile:draw()\n  local col = self.flashing and fg_color or bullet_color\n  local s = self.spring.main.x\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_circle(game_layer, 0, 0, 4, col())\n  layer_pop(game_layer)\nend\n\nfunction projectile:destroy()\n  if self.collider then self.collider:destroy() end\nend\n\nfunction spawn_projectile(x, y, angle)\n  local p = projectile(x, y, angle)\n  projectiles[#projectiles + 1] = p\n  return p\nend\n\nfunction random_edge_position()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  if p1 and not p1._dead then p1:update(dt) end\n  collection_update(enemies, dt)\n\n  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do",
  "new_string": "  if p1 and not p1._dead then p1:update(dt) end\n  collection_update(enemies, dt)\n  collection_update(projectiles, dt)\n\n  for _, ev in ipairs(sensor_entities_begin('projectile', 'enemy')) do\n    local proj, e = ev.a, ev.b\n    if proj and not proj._dead and e and not e._dead then\n      e:hit(1)\n      proj:kill()\n    end\n  end\n\n  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  camera_attach(main_camera, game_layer)\n  for _, e in ipairs(enemies) do e:draw() end\n  if p1 and not p1._dead then p1:draw() end\n  camera_detach(main_camera, game_layer)",
  "new_string": "  camera_attach(main_camera, game_layer)\n  for _, e in ipairs(enemies) do e:draw() end\n  for _, pr in ipairs(projectiles) do pr:draw() end\n  if p1 and not p1._dead then p1:draw() end\n  camera_detach(main_camera, game_layer)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\layer.lua",
  "pattern": "function layer_circle",
  "-A": 15
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Headless verify arena after projectiles"
}

{
  "paths": [
    "e:\\a327ex\\Anchor2\\arena\\main.lua"
  ]
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "pattern": "timer_cooldown",
  "-B": 2,
  "-A": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "pattern": "elseif e.mode == 'cooldown'",
  "-A": 35
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "offset": 295,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 58,
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6",
  "new_string": "-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\nSHOOT_INTERVAL = 0.15"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.moving = false\n  self.previous_moving = false\n  self.shoot_cooldown = 0\n\n  make_entity(self)\n  self.timer = timer_new()",
  "new_string": "  self.moving = false\n  self.previous_moving = false\n\n  make_entity(self)\n  self.timer = timer_new()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.collider:set_fixed_rotation(true)\n  self.collider:set_position(x, y)\nend\n\nfunction player:update(dt)",
  "new_string": "  self.collider:set_fixed_rotation(true)\n  self.collider:set_position(x, y)\n\n  -- Hold LMB: repeat every SHOOT_INTERVAL (timer_cooldown); first shot on press is separate\n  -- because cooldown resets elapsed time on press and the first tick would wait a full interval.\n  timer_cooldown(self.timer, SHOOT_INTERVAL, function() return input_down('shoot') end, 'shoot', function()\n    self:shoot()\n  end)\nend\n\nfunction player:shoot()\n  local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  spawn_projectile(self.x, self.y, aim)\n  spring_pull(self.spring, 'shoot', 0.35)\n  shake_push(main_camera.shake, aim + math.pi, 2)\nend\n\nfunction player:update(dt)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  local target_r = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  if self.shoot_cooldown > 0 then self.shoot_cooldown = self.shoot_cooldown - dt end\n  if input_down('shoot') and self.shoot_cooldown <= 0 then\n    local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n    spawn_projectile(self.x, self.y, aim)\n    self.shoot_cooldown = 0.15\n    spring_pull(self.spring, 'shoot', 0.35)\n    shake_push(main_camera.shake, aim + math.pi, 2)\n  end\n\n  self.collider:sync()",
  "new_string": "  local target_r = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  if input_pressed('shoot') then self:shoot() end\n\n  self.collider:sync()"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena loads after timer_cooldown change"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "pattern": "immediate|trigger|first"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "limit": 200
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "offset": 230,
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 88,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  -- Hold LMB: repeat every SHOOT_INTERVAL (timer_cooldown); first shot on press is separate\n  -- because cooldown resets elapsed time on press and the first tick would wait a full interval.\n  timer_cooldown(self.timer, SHOOT_INTERVAL, function() return input_down('shoot') end, 'shoot', function()\n    self:shoot()\n  end)\nend",
  "new_string": "  -- Hold LMB: timer_cooldown repeats every SHOOT_INTERVAL while held.\n  -- timer_when (edge on input_down) + timer_trigger('shoot') fires the same callback\n  -- immediately on press; timer_trigger resets cooldown time (see timer.lua timer_trigger).\n  timer_cooldown(self.timer, SHOOT_INTERVAL, function() return input_down('shoot') end, 'shoot', function()\n    self:shoot()\n  end)\n  timer_when(self.timer, function() return input_down('shoot') end, 'shoot_edge', function()\n    timer_trigger(self.timer, 'shoot')\n  end)\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  if input_pressed('shoot') then self:shoot() end\n\n  self.collider:sync()",
  "new_string": "  self.r = math.lerp_angle_dt(0.99, 0.1, dt, self.r, target_r)\n\n  self.collider:sync()"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena after timer_when + timer_trigger"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "pattern": "cooldown|immediate|first|instant"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor\\timer.lua",
  "offset": 168,
  "limit": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor_v1\\timer.lua",
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor_v1\\timer.lua",
  "pattern": "cooldown"
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor_v1\\timer.lua",
  "offset": 260,
  "limit": 90
}

{
  "path": "e:\\a327ex\\Anchor2\\framework\\anchor_v1\\timer.lua",
  "offset": 575,
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 90,
  "limit": 90
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "pattern": "shoot"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 92,
  "limit": 85
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "pattern": "timer_when"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 93,
  "limit": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  -- Hold LMB: timer_cooldown repeats every SHOOT_INTERVAL while held.\n  -- timer_when (edge on input_down) + timer_trigger('shoot') fires the same callback\n  -- immediately on press; timer_trigger resets cooldown time (see timer.lua timer_trigger).\n  timer_cooldown(self.timer, SHOOT_INTERVAL, function() return input_down('shoot') end, 'shoot', function()\n    self:shoot()\n  end)\nend",
  "new_string": "  -- Hold LMB: named cooldown 'shoot' — registered here; first shot + trigger live in player:update.\n  timer_cooldown(self.timer, SHOOT_INTERVAL, function() return input_down('shoot') end, 'shoot', function()\n    self:shoot()\n  end)\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:update(dt)\n  timer_update(self.timer, dt)\n  spring_update(self.spring, dt)\n\n  self.speed = self.base_speed",
  "new_string": "function player:update(dt)\n  timer_update(self.timer, dt)\n  -- Immediate shot on press + reset cooldown interval (timer.lua timer_trigger for mode 'cooldown').\n  if input_pressed('shoot') then timer_trigger(self.timer, 'shoot') end\n  spring_update(self.spring, dt)\n\n  self.speed = self.base_speed"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "pattern": "timer_when"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena after shoot trigger change"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\ARENA_PROGRESS.md",
  "offset": 85,
  "limit": 35
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "^hit_circle|^hit_particle|function hit_circle|function hit_particle"
}

{
  "query": "Where is hit_circle class defined and how does it update and draw?",
  "target_directories": [
    "e:\\a327ex\\Orblike"
  ],
  "num_results": 15
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 10458,
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 250,
  "limit": 180
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\math.lua",
  "pattern": "cubic_in_out|sine_in_out"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 175,
  "limit": 90
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\color.lua",
  "pattern": "function color_clone|color_clone"
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "function player:take_damage|function player:hit"
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 7305,
  "limit": 45
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "flashing",
  "glob": "*.lua",
  "head_limit": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\timer.lua",
  "offset": 118,
  "limit": 30
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "enemies = {}\nprojectiles = {}\nspawn_timer = timer_new()\n\n-- -----------------------------------------------------------------------------\n-- Player — movement numbers aligned with Orblike `player:new` / `player:update`\n-- -----------------------------------------------------------------------------\nplayer = class()",
  "new_string": "enemies = {}\nprojectiles = {}\neffects = {}\nspawn_timer = timer_new()\n\n-- -----------------------------------------------------------------------------\n-- hit_circle / hit_particle — Orblike main.lua ~10465–10573 (effects layer → game_layer)\n-- -----------------------------------------------------------------------------\nhit_circle = class()\n\nfunction hit_circle:new(x, y, args)\n  args = args or {}\n  make_entity(self)\n  self.x, self.y = x, y\n  self.radius = args.radius or 8\n  self.draw_color = args.color and color_clone(args.color) or color_clone(fg_color)\n  self.duration = args.duration or 0.2\n  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, 'hc', self, { radius = 0 }, math.cubic_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_circle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hc_cc', function()\n    self.draw_color = color_clone(target_color)\n  end)\n  return self\nend\n\nfunction hit_circle:update(dt)\n  timer_update(self.timer, dt)\nend\n\nfunction hit_circle:draw()\n  if self.radius <= 0.01 then return end\n  layer_circle(game_layer, self.x, self.y, self.radius, self.draw_color())\nend\n\nfunction hit_circle:destroy() end\n\nhit_particle = class()\n\nfunction hit_particle:new(x, y, args)\n  args = args or {}\n  make_entity(self)\n  self.origin_x, self.origin_y = x, y\n  self.ox, self.oy = args.ox or 0, args.oy or 0\n  self.velocity = args.velocity or random_float(100, 250)\n  self.angle = args.angle or random_float(0, 2 * math.pi)\n  self.duration = args.duration or random_float(0.2, 0.6)\n  self.w = args.w or math.remap(self.velocity, 100, 250, 7, 10)\n  self.h = args.h or self.w / 2\n  self.draw_color = args.color and color_clone(args.color) or color_clone(fg_color)\n  self.spin = args.spin or 0\n  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, 'hp', self, { w = 2, h = 2, velocity = 0 }, math.sine_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_particle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hp_cc', function()\n    self.draw_color = color_clone(target_color)\n  end)\n  return self\nend\n\nfunction hit_particle:update(dt)\n  timer_update(self.timer, dt)\n  if self.spin ~= 0 then self.angle = self.angle + self.spin * dt end\n  self.ox = self.ox + self.velocity * math.cos(self.angle) * dt\n  self.oy = self.oy + self.velocity * math.sin(self.angle) * dt\nend\n\nfunction hit_particle:draw()\n  local bx, by = self.origin_x + self.ox, self.origin_y + self.oy\n  layer_push(game_layer, bx, by, self.angle, 1, 1)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, self.draw_color())\n  layer_pop(game_layer)\nend\n\nfunction hit_particle:destroy() end\n\n-- -----------------------------------------------------------------------------\n-- Player — movement numbers aligned with Orblike `player:new` / `player:update`\n-- -----------------------------------------------------------------------------\nplayer = class()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, 'hc', self, { radius = 0 }, math.cubic_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_circle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hc_cc', function()",
  "new_string": "  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, self, { radius = 0 }, math.cubic_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_circle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hc_cc' .. tostring(self.id), function()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, 'hp', self, { w = 2, h = 2, velocity = 0 }, math.sine_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_particle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hp_cc', function()",
  "new_string": "  self.timer = timer_new()\n  timer_tween(self.timer, self.duration, self, { w = 2, h = 2, velocity = 0 }, math.sine_in_out, function() self:kill() end)\n  effects[#effects + 1] = self\nend\n\nfunction hit_particle:change_color(fraction, target_color)\n  timer_after(self.timer, fraction * self.duration, 'hp_cc' .. tostring(self.id), function()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\math.lua",
  "pattern": "function math.remap"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  self.moving = false\n  self.previous_moving = false\n\n  make_entity(self)",
  "new_string": "  self.moving = false\n  self.previous_moving = false\n  self.flashing = false\n\n  make_entity(self)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:draw()\n  local s = self.spring.hit.x * self.spring.shoot.x * self.spring.move.x\n  layer_push(game_layer, self.x, self.y, self.r + self.visual_r, self.sx * s, self.sy * s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, player_color())\n  layer_pop(game_layer)\nend\n\nfunction player:hit(damage)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'hit', 0.4)\n  if self.hp <= 0 then self:kill() end\nend",
  "new_string": "function player:draw()\n  local s = self.spring.hit.x * self.spring.shoot.x * self.spring.move.x\n  local col = self.flashing and fg_color or player_color\n  layer_push(game_layer, self.x, self.y, self.r + self.visual_r, self.sx * s, self.sy * s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, col())\n  layer_pop(game_layer)\nend\n\nfunction player:hit(damage, hit_x, hit_y)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'hit', 0.2)\n  self.flashing = true\n  timer_after(self.timer, 0.1, 'p_hit_flash' .. tostring(self.id), function() self.flashing = false end)\n  if hit_x and hit_y then\n    hit_circle(hit_x, hit_y, { radius = 6, duration = 0.15 })\n    for _ = 1, random_int(1, 2) do\n      hit_particle(hit_x, hit_y, { velocity = random_float(60, 120), duration = random_float(0.1, 0.3) })\n    end\n  end\n  if self.hp <= 0 then self:kill() end\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "-- -----------------------------------------------------------------------------\n-- Projectile — Orblike-style carrier (sensor vs enemies, bullet body, ~base_speed)\n-- -----------------------------------------------------------------------------\nprojectile = class()\n\nfunction projectile:new(x, y, angle)\n  self.x = x\n  self.y = y\n  self.r = angle\n  self.speed = 190\n  self.lifetime = 2.0\n  self.flashing = false\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'main', 1)\n\n  self.collider = collider(self, 'projectile', 'dynamic', 'circle', 4, { sensor = true })\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_angle(angle)\n  self.collider:set_position(x, y)\n  self.collider:set_velocity(math.cos(angle) * self.speed, math.sin(angle) * self.speed)\n  self.collider:set_bullet(true)\n\n  spring_pull(self.spring, 'main', 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.2, 'proj_flash', function() self.flashing = false end)\nend",
  "new_string": "-- -----------------------------------------------------------------------------\n-- Projectile — Orblike default box 10×4 (~7822), sensor, base_speed 190\n-- -----------------------------------------------------------------------------\nprojectile = class()\n\nfunction projectile:new(x, y, angle)\n  self.x = x\n  self.y = y\n  self.w, self.h = 10, 4\n  self.r = angle\n  self.speed = 190\n  self.lifetime = 2.0\n  self.flashing = false\n  make_entity(self)\n  self.timer = timer_new()\n  self.spring = spring_new()\n  spring_add(self.spring, 'main', 1)\n\n  self.collider = collider(self, 'projectile', 'dynamic', 'box', self.w, self.h, { sensor = true })\n  self.collider:set_gravity_scale(0)\n  self.collider:set_fixed_rotation(true)\n  self.collider:set_angle(angle)\n  self.collider:set_position(x, y)\n  self.collider:set_velocity(math.cos(angle) * self.speed, math.sin(angle) * self.speed)\n  self.collider:set_bullet(true)\n\n  spring_pull(self.spring, 'main', 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.2, 'proj_flash' .. tostring(self.id), function() self.flashing = false end)\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function projectile:draw()\n  local col = self.flashing and fg_color or bullet_color\n  local s = self.spring.main.x\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_circle(game_layer, 0, 0, 4, col())\n  layer_pop(game_layer)\nend",
  "new_string": "function projectile:draw()\n  local col = self.flashing and fg_color or bullet_color\n  local s = self.spring.main.x\n  layer_push(game_layer, self.x, self.y, self.r, s, s)\n  layer_rounded_rectangle(game_layer, -self.w / 2, -self.h / 2, self.w, self.h, 2, col())\n  layer_pop(game_layer)\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function spawn_projectile(x, y, angle)\n  local p = projectile(x, y, angle)\n  projectiles[#projectiles + 1] = p\n  return p\nend\n\nfunction random_edge_position()",
  "new_string": "function spawn_projectile(x, y, angle)\n  local p = projectile(x, y, angle)\n  projectiles[#projectiles + 1] = p\n  return p\nend\n\n-- Orblike sensor_begin projectile→enemy (~12597–12603) + null_arrow-style particles (~8305–8308)\nfunction fx_projectile_hit_enemy(proj, e)\n  local r = math.angle_to_point(e.x, e.y, proj.x, proj.y)\n  local s = math.max(e.w, e.h)\n  local hx = e.x + s * 0.75 * math.cos(r)\n  local hy = e.y + s * 0.75 * math.sin(r)\n  hit_circle(hx, hy, { radius = 10, duration = 0.2 }):change_color(0.5, enemy_color)\n  for _ = 1, random_int(1, 2) do\n    hit_particle(hx, hy, { velocity = random_float(50, 150) }):change_color(0.5, enemy_color)\n  end\n  shake_push(main_camera.shake, r + math.pi, 4)\nend\n\nfunction random_edge_position()"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  collection_update(enemies, dt)\n  collection_update(projectiles, dt)\n\n  for _, ev in ipairs(sensor_entities_begin('projectile', 'enemy')) do\n    local proj, e = ev.a, ev.b\n    if proj and not proj._dead and e and not e._dead then\n      e:hit(1)\n      proj:kill()\n    end\n  end\n\n  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if pl and not pl._dead and e and not e._dead then\n      local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n      e:push(r, CONTACT_FORCE)\n      pl:hit(e.contact_damage or 1)\n    end\n  end",
  "new_string": "  collection_update(enemies, dt)\n  collection_update(projectiles, dt)\n  collection_update(effects, dt)\n\n  for _, ev in ipairs(sensor_entities_begin('projectile', 'enemy')) do\n    local proj, e = ev.a, ev.b\n    if proj and not proj._dead and e and not e._dead then\n      fx_projectile_hit_enemy(proj, e)\n      e:hit(1)\n      proj:kill()\n    end\n  end\n\n  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if pl and not pl._dead and e and not e._dead then\n      local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n      e:push(r, CONTACT_FORCE)\n      pl:hit(e.contact_damage or 1, ev.x, ev.y)\n    end\n  end"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  for _, e in ipairs(enemies) do e:draw() end\n  for _, p in ipairs(projectiles) do p:draw() end\n  if p1 and not p1._dead then p1:draw() end\n  camera_detach(main_camera, game_layer)",
  "new_string": "  for _, e in ipairs(enemies) do e:draw() end\n  for _, p in ipairs(projectiles) do p:draw() end\n  if p1 and not p1._dead then p1:draw() end\n  for _, fx in ipairs(effects) do fx:draw() end\n  camera_detach(main_camera, game_layer)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 378,
  "limit": 50
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 64,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\shake.lua",
  "pattern": "function shake_trauma",
  "-A": 15
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena after FX and projectile changes"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if pl and not pl._dead and e and not e._dead then\n      local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n      e:push(r, CONTACT_FORCE)\n      pl:hit(e.contact_damage or 1, ev.x, ev.y)\n    end\n  end",
  "new_string": "  for _, ev in ipairs(collision_entities_begin('player', 'enemy')) do\n    local pl, e = ev.a, ev.b\n    if pl and not pl._dead and e and not e._dead then\n      local r = math.angle_to_point(pl.x, pl.y, e.x, e.y)\n      e:push(r, CONTACT_FORCE)\n      local px, py = ev.x, ev.y\n      if not px then px, py = (pl.x + e.x) * 0.5, (pl.y + e.y) * 0.5 end\n      pl:hit(e.contact_damage or 1, px, py)\n    end\n  end"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies: Orblike seeker (~9203–9514); `physics_enable_collision('enemy','enemy')`\n  so they don’t pass through each other.\n\n  Projectiles: Orblike defaults (~7671–7834, ~12597–12603) — tag `projectile`, dynamic\n  sensor circle, `set_bullet(true)`, spawn spring + brief flash; hits via\n  `sensor_entities_begin('projectile','enemy')` → enemy:hit, projectile:kill.\n\n  Camera fixed (no follow).\n]]",
  "new_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies: Orblike seeker (~9203–9514); `physics_enable_collision('enemy','enemy')`.\n\n  Projectiles: Orblike default box 10×4 sensor (~7822), speed 190, spawn spring + flash;\n  hit FX: impact point (~12597–12603), `hit_circle` + `hit_particle` null_arrow-style (~8305–8308).\n\n  Player contact: `hit_circle` + particles at contact (~12577–12584), spring 0.2 + flash (~7310–7319).\n\n  Camera fixed (no follow).\n]]"
}

{
  "paths": [
    "e:\\a327ex\\Anchor2\\arena\\main.lua"
  ]
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 9438,
  "limit": 35
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "offset": 1995,
  "limit": 80
}

{
  "path": "e:\\a327ex\\Orblike\\main.lua",
  "pattern": "shake|camera\\.shake|activate.*shoot|projectile\\(",
  "glob": "*.lua",
  "head_limit": 40
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 218,
  "limit": 120
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 118,
  "limit": 100
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\anchor\\shake.lua",
  "pattern": "function shake_shake",
  "-A": 12
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 430,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:shoot()\n  local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  spawn_projectile(self.x, self.y, aim)\n  spring_pull(self.spring, 'shoot', 0.35)\n  shake_push(main_camera.shake, aim + math.pi, 2)\nend",
  "new_string": "function player:shoot()\n  local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  spawn_projectile(self.x, self.y, aim)\n  -- Orblike `fire_shots` (~2027–2044): push along aim, player shoot spring + flash, muzzle circle + particles\n  shake_push(main_camera.shake, aim, 3)\n  shake_shake(main_camera.shake, 3, 0.15)\n  spring_pull(self.spring, 'shoot', 0.25)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'p_shoot_flash' .. tostring(self.id), function() self.flashing = false end)\n  fx_player_muzzle(self.x, self.y, aim)\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function enemy:hit(damage)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'main', 0.5, 5, 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'hit_flash', function() self.flashing = false end)\n  if self.hp <= 0 then self:kill() end\nend",
  "new_string": "function enemy:hit(damage)\n  if self._dead then return end\n  self.hp = self.hp - damage\n  spring_pull(self.spring, 'main', 0.5, 5, 0.5)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'hit_flash', function() self.flashing = false end)\n  if self.hp <= 0 then self:die() end\nend\n\n-- Orblike seeker:die (~9441–9459): death circle + particle burst, then kill\nfunction enemy:die()\n  if self._dead then return end\n  spring_pull(self.spring, 'main', 0.75)\n  hit_circle(self.x, self.y, { radius = 14, duration = 0.4 }):change_color(0.6, enemy_color)\n  for _ = 1, random_int(4, 6) do\n    hit_particle(self.x, self.y, {\n      velocity = random_float(100, 300),\n      duration = random_float(0.2, 0.5),\n    }):change_color(0.6, enemy_color)\n  end\n  self:kill()\nend"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "-- Orblike sensor_begin projectile→enemy (~12597–12603) + null_arrow-style particles (~8305–8308)\nfunction fx_projectile_hit_enemy(proj, e)",
  "new_string": "-- Orblike `fire_shots` muzzle (~2035–2044): hit_circle r7 + 2 particles along aim, bullet color\nfunction fx_player_muzzle(sx, sy, aim_r)\n  hit_circle(sx, sy, { radius = 7, duration = 0.2 })\n  for _ = 1, 2 do\n    local w = random_int(0, 1) == 0 and 6 or 8\n    hit_particle(sx, sy, {\n      angle = aim_r + random_float(-math.pi / 4, math.pi / 4),\n      velocity = random_float(40, 200),\n      duration = random_float(0.3, 0.6),\n      w = w,\n      h = w / 2,\n    }):change_color(0.5, bullet_color)\n  end\nend\n\n-- Orblike sensor_begin projectile→enemy (~12597–12603) + null_arrow-style particles (~8305–8308)\nfunction fx_projectile_hit_enemy(proj, e)"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena after death/shoot FX"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "  -- Orblike `fire_shots` (~2027–2044): push along aim, player shoot spring + flash, muzzle circle + particles\n  shake_push(main_camera.shake, aim, 3)\n  shake_shake(main_camera.shake, 3, 0.15)\n  spring_pull(self.spring, 'shoot', 0.25)",
  "new_string": "  -- Orblike `fire_shots` (~2027–2044): `shake:push(r, 3)`, shoot spring + flash, muzzle circle + particles\n  shake_push(main_camera.shake, aim, 3)\n  spring_pull(self.spring, 'shoot', 0.25)"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "pattern": "'hit_flash'|'spawn_flash'"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 38,
  "limit": 25
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 175,
  "limit": 35
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "offset": 398,
  "limit": 95
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\nSHOOT_INTERVAL = 0.3",
  "new_string": "-- Orblike default contact knockback on player–enemy begin\nCONTACT_FORCE = 6\nSHOOT_INTERVAL = 0.3\n-- Spawn projectile + muzzle hit_circle / particles ahead of player center (along aim)\nMUZZLE_OFFSET = 8"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "function player:shoot()\n  local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  spawn_projectile(self.x, self.y, aim)\n  -- Orblike `fire_shots` (~2027–2044): `shake:push(r, 3)`, shoot spring + flash, muzzle circle + particles\n  shake_push(main_camera.shake, aim, 3)\n  spring_pull(self.spring, 'shoot', 0.25)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'p_shoot_flash' .. tostring(self.id), function() self.flashing = false end)\n  fx_player_muzzle(self.x, self.y, aim)\nend",
  "new_string": "function player:shoot()\n  local aim = math.angle_to_point(self.x, self.y, main_camera.mouse.x, main_camera.mouse.y)\n  local mx = self.x + math.cos(aim) * MUZZLE_OFFSET\n  local my = self.y + math.sin(aim) * MUZZLE_OFFSET\n  spawn_projectile(mx, my, aim)\n  -- Orblike `fire_shots` (~2027–2044): `shake:push(r, 3)`, shoot spring + flash, muzzle circle + particles\n  shake_push(main_camera.shake, aim, 3)\n  spring_pull(self.spring, 'shoot', 0.25)\n  self.flashing = true\n  timer_after(self.timer, 0.15, 'p_shoot_flash' .. tostring(self.id), function() self.flashing = false end)\n  fx_player_muzzle(mx, my, aim)\nend"
}

{
  "command": "Set-Location \"e:\\a327ex\\Anchor2\"; & \"e:\\a327ex\\Anchor2\\arena\\anchor.exe\" arena --headless --verify",
  "description": "Verify arena after muzzle offset"
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "limit": 25
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "--[[\n  arena — Anchor 2 test game.\n\n  Enemies: Orblike seeker (~9203–9514); `physics_enable_collision('enemy','enemy')`.",
  "new_string": "--[[\n  Anchor Arena Test — Anchor 2 arena shooter exercise / framework validation.\n\n  Enemies: Orblike seeker (~9203–9514); `physics_enable_collision('enemy','enemy')`."
}

{
  "path": "e:\\a327ex\\Anchor2\\arena\\main.lua",
  "old_string": "require('anchor')({\n  width = 480,\n  height = 270,\n  title = \"Anchor 2 arena\",\n  scale = 3,\n  filter = \"rough\",\n})\n\nprint('arena: framework loaded OK')",
  "new_string": "require('anchor')({\n  width = 480,\n  height = 270,\n  title = \"Anchor Arena Test\",\n  scale = 3,\n  filter = \"rough\",\n})\n\nprint('Anchor Arena Test: framework loaded OK')"
}

{
  "target_directory": "e:\\a327ex",
  "glob_pattern": "**/*session*"
}

{
  "target_directory": "C:\\Users\\adn\\.cursor",
  "glob_pattern": "**/*session*"
}

{
  "target_directory": "C:\\Users\\adn\\.cursor\\skills-cursor",
  "glob_pattern": "**/*"
}