- Add shotgun, machine gun, gatling gun, and plasma rifle weapons with
distinct fire modes (semi-auto, auto, burst) and damage profiles
- Refactor ammo from per-weapon pools to shared pools keyed by ammo type
(9mm, shells, plasma), allowing multiple weapons to share the same pool
- Add pickup system with 11 item types: 5 weapons, 4 ammo variants, and
2 health packs, all with spritesheet frames for rendering
- Update level editor with dynamic pickup dropdown populated from rules.json
- Generalize weapon viewmodel rendering to support multiple weapon images
with per-weapon bob/sway animation
- Add cosmetic pickup animations: vertical bobbing and orbiting sparkle
effects drawn in screen space around each pickup billboard
- Bump save version to v3 to invalidate old saves with incompatible ammo
structure
- Update keyboard bindings for weapon switching (keys 1-6)
- Add comprehensive test coverage for new weapons, burst fire mechanics,
ammo pooling, and pickup behavior
- Rename weapon_gattling.png to weapon_gatling.png to fix spelling
Brian Fertig
eab08eede3