Entity Component System

const renderLayers = {
  foreground: 1 << 0,
};

export const createEcsGame = async (): Promise<Game> => {
  const { game, world, renderContext, time } = createGame('demo-game');
  addCamera(world);

  const sprite = await createSprite(renderContext, renderLayers.foreground);

  createEntity(world, sprite);

  world.addSystem(createCameraEcsSystem(time));
  world.addSystem(createRenderEcsSystem(renderContext));
  world.addSystem(createDemoEcsSystem(time));

  return game;
};