game.js

The game

  var engine = new EngineBuilder('colour')
                    .nearestPoint(8.0)
                    .sceneWidth(640)
                    .sceneHeight(480)
                    .backgroundColour(10, 10, 150)
                    .build();

  var world = engine.world();

  var scene = new Scene(world);
  var hud = new Hud(scene);

  scene.addLayer(3.0);
  scene.addLayer(5.0);
  scene.addLayer(8.0);

  scene.addEntity(new Clouds(3.0, 20, 250));
  scene.addEntity(new Clouds(5.0, 10, 250));
  scene.addEntity(new Aircraft('player', 8.0));
  scene.addEntity(new Stars(8.0, 60, 6, 30));
  scene.addEntity(new Pigeons(8.0, 60, 5, 30));
  scene.addEntity(new Controller('player', document.getElementById('colour')));
  scene.addEntity(new LayerScroller());
  scene.addEntity(new Scores());
  scene.addEntity(new PlayerKiller(3));