Advance Wars:
- Add HP override system (seed/set/clearHpOverride) so units show correct
HP during enemy-turn replay until their battle animation plays
- Redesign river/road channel rendering with layered depth: rivers get
deep channel, light core, and ripple crests; roads get concrete shoulders,
asphalt, and dashed centre lines phase-locked to tile seams
Tetris Attack:
- Add character sprite sheet and per-host background images (beth, jerry,
michael, steve, victor, klaxon)
- Declare hero background assets in manifest; scene falls back gracefully
when art is missing
- Update characterSheet path in tetrisattack-artwork.json
Implement the full Tetris Attack clone with three game modes:
- Endless: clear panels as the stack rises, speed increases with levels
- Stage Clear: defeat 6 character opponents (Beth, Jerry, Michael, Steve, Victor, Klaxon) in sequence
- Puzzle: solve 24 pre-vetted puzzles within move limits
Core engine (src/games/tetrisattack/TetrisAttackLogic.js) is a pure, deterministic
state machine with match detection, chain propagation, gravity, and scoring tables
matching the SNES original. Includes a headless verifier (verifyTetrisAttack.js)
testing match detection, chains, gravity invariants, top-out, puzzle solvability,
and seeded determinism.
Art is fully optional via drop-in spritesheets (spec: sprites.md); procedural
fallbacks draw 16-bit-style panel icons with distinct shapes for colorblind access.
Puzzle bank generated by genTetrisAttackPuzzles.js and verified as solvable within
optimal move counts.
Shared nintendo soundtrack reused via soundtrack overrides.