Removes internal process references so the repo is presentable to an outside audience: dropped the internal build-retrospective doc (process log with internal terms, not useful to an outside reader), and reworded remaining internal references in code comments and module docs (agents.md cards, architecture.md, MODULES.md, index.html, package.json) to generic descriptions of what changed and when, with no behavior change -- full 47/47 suite re-run green after the scrub, every edit verified comment/doc-only via diff. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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Isle Slingers — MODULES.md (master module list)
the modularization pass. Folders = modules, subfolders = submodules. Every module and
submodule carries an agents.md describing its surface and invariants.
Load contract (order is load-bearing) is in architecture.md and encoded in
index.html + test/page.test.mjs.
| # | Module | Submodules | Public global | Role |
|---|---|---|---|---|
| 1 | js/physics/ |
constants, state, aim, abilities, damage, step, collision, topple, rules, camera | ISLE_CORE (via js/physics/index.js) |
Deterministic DOM-free physics engine (shared scope P) |
| 2 | js/levels/ |
helpers, data (level-1..5) | ISLE_LEVELS {LEVELS, SLING} (via js/levels/index.js) |
Level geometry + enemy/bird layouts (shared scope L) |
| 3 | js/audio/ |
— (single file) | ISLE_AUDIO {AudioEngine} |
Synthesized WebAudio SFX (no assets) |
| 4 | js/render/ |
— (single file) | ISLE_RENDERER {Renderer, VIEW_W, VIEW_H} |
Canvas drawing of the state object |
| 5 | js/app/ |
— (single file) | page state on window |
Input, screens/HUD, fixed-timestep main loop |
physics submodules (shared scope P)
| Submodule | Installs (into P) |
Consumes from P |
|---|---|---|
| constants | WORLD, VIEW, MATERIALS, BIRD_TYPES, ENEMY_TYPES, GRAVITY, LAUNCH_POWER, MAX_PULL, MIN_PULL, AIR_DRAG, BIRD_BOUNCE, BIRD_GROUND_FRICTION, REST_SPEED, SETTLE_TIME, BIRD_MAX_AGE, ABILITY_CD, BIRD_BONUS | — |
| state | createGame, makeBird, activeBird | WORLD, MATERIALS, BIRD_TYPES, ENEMY_TYPES, makeBird |
| aim | aimVector, trajectory | LAUNCH_POWER, GRAVITY, AIR_DRAG, BIRD_BOUNCE, WORLD, BIRD_GROUND_FRICTION |
| abilities | launch, triggerAbility | activeBird, aimVector, MATERIALS, BIRD_TYPES |
| damage | damageBlock, damageEnemy | MATERIALS, ENEMY_TYPES |
| step | step, stepPhysics, spendBird | (nearly all — the physics hub) |
| collision | crushCircleVsBox, collideBirdWorld, collideBirdBlocks, collideBirdEnemies, REST_VEL_CLAMP, resolveBoxPair | MATERIALS, WORLD, damageBlock, damageEnemy |
| topple | toppleBlocks, blockSupportSpan, beginTopple, integrateTopple, landTopple, topplePathDamage, settleBack, supportStillAlive | WORLD, GRAVITY, MATERIALS, REST_SPEED, damageBlock, damageEnemy, ENEMY_TYPES |
| rules | checkEndStates, birdsRemaining, starsFor | — |
| camera | updatePopups, updateCameraTarget, decayCamera | WORLD, VIEW |
levels submodules (shared scope L)
| Submodule | Installs (into L) |
Consumes from L |
|---|---|---|
| helpers | wood, ice, stone, mogg, grum, king, SLING | — |
| data/level-N | one level object each (returns it) | wood/ice/stone/mogg/grum/king, SLING |
Physics notes (S-3/S-4/S-5, the physics + modularization update — landed 2026-09-29)
- topple (S-3): blocks carry a rotational DOF (
ang,angVel,pivoting). A resting block whose COM is past its support span pivots about the support-edge corner (full continuous rotation, Q1) and either lands on the ground (impact damage viatopplePathDamage) or, if the pivot is too high to reach the ground, swings back and settles flat (settleBack, anti-livelock). - collision (S-4): crush is velocity-direction-aware (
boxAlong > 30— falling boxes crush enemies from above or the side), per-enemy crush cooldown (0.12 s, one landing = one crush), and stacked block contact is mass-weighted so heavy blocks drive light planks (chain-crush). - step (S-5): a settled bird with another bird in play becomes
landed(a live body under real gravity, no lifetime timer) and is integrated with the blocks; the last bird still spends (win/lose unchanged).rulesmust not declarelostwhile a landed bird is in the world. - state (S-3/S-5): block records carry
ang/angVel/pivoting; bird records gain thelandedstate (queued | aiming | flying | landed | spent).
Invariants (see architecture.md)
ISLE_COREandISLE_LEVELSpublic API surfaces are key-for-key stable.- Deterministic core:
createGame+stepare DOM-free and headless-safe. - Fixed timestep 1/120 s. Game is fully offline; no new runtime deps.