Commit Graph

2 Commits

Author SHA1 Message Date
Brian Fertig fbd0e56f1f Extract shared decode scramble and apply it to the system dossier HUD
- New `js/utils/Decode.js` with a pure `ScrambleDecode` class plus
  `DECODE_CHARS`, `DECODE_DURATION`, and a per-line `decodeDur()` helper,
  so one effect serves both scenes.
- MenuScene now delegates its seed scramble to the shared utility instead
  of inlining the reveal math and alphabet.
- GameScene's system dossier types itself in on arrival: each line starts
  empty and decodes left-to-right, staggered top-to-bottom, with the
  timeline anchored on the first update frame; state self-clears once all
  lines settle so `update()` pays nothing afterward.
- Add Node dev tests for the shared effect contract (`dev/decode.test.mjs`)
  and for the real GameScene dossier decode against actual galaxy/report
  data with a stubbed scene (`dev/system-hud.test.mjs`).
- Document both new test commands in the README and update the planets
  PSD asset.
2026-09-04 09:52:05 -06:00
Brian Fertig e7b52cc33d Add the home planet: a solid world the ship can approach but not enter
Adds the player's home planet to the starting system, rendered from the new
planets.png spritesheet. The planet is a solid disc: the ship may come within
shipClearance of its rim but can never cross it, and clicks on the planet
clamp to the keep-out rim so the ship always has a reachable destination.

- js/entities/Planet.js: solid-disc entity with a circle keep-out constraint
  (constrainShip/resolve, pure and scene-free) plus edgePoint/aimPoint helpers
- data/planets.json (+ manifest entry): texture, frame size, scale, homePlanet,
  shipClearance, spawnDistanceFromEdge
- Ship.js: exposes a radius (half the hull width) for the keep-out math
- GameScene.js: loads the spritesheet, spawns the home world at the origin,
  starts the ship ~150 px off its rim in a seed-derived direction, and applies
  the constraint each frame after the ship moves
- dev/planet.test.mjs: Node tests of the constraint against real config;
  dev/test-game.html gains a <base href> so asset paths resolve from /dev
2026-09-03 14:44:01 -06:00