Columbine 2D

Top-down 2D browser game recreating the Columbine High School layout. Built with HTML5 Canvas and ES modules. No build step, no dependencies.

Status: testing / in development

Run

Serve over HTTP (ES modules require a local server):

npm start
# or
python -m http.server 8080

Open http://localhost:8080.

Controls

Key	Action
WASD	Move
Mouse	Aim
LMB	Fire
R	Reload
1-4	Switch weapon
Shift	Sprint
E	Interact
Tab	Objectives
Esc	Pause

Structure

index.html      — entry point
styles.css      — UI styling
js/
  main.js       — UI shell, screen management
  game.js       — game loop, combat, objectives, floor transitions
  map.js        — two-level CHS floor plan (lower + upper)
  entities.js   — player, NPCs (civilian + responder AI), bullets
  weapons.js    — weapon definitions and loadouts
  render.js     — canvas rendering (floor-aware)
  audio.js      — WebAudio synthesized SFX