Function applyEnvironment

src/world/loader.ts:284–303

(world: WorldData)

// ---- environment -----------------------------------------------------------

function applyEnvironment(world: WorldData): void {
  const env = world.environment;
  if (!env) return;

  // Primary directional light (sun). Additional lights can be added by the
  // game/editor through `addDirectionalLight` / `addPointLight` directly.
  addDirectionalLight(
    env.sunDirection[0], env.sunDirection[1], env.sunDirection[2],
    env.sunColor[0] * env.sunIntensity,
    env.sunColor[1] * env.sunIntensity,
    env.sunColor[2] * env.sunIntensity,
    env.sunIntensity,
  );

  if (env.shadowsEnabled) {
    enableShadows();
  } else {
    disableShadows();
  }
}

// ---- TRS -> column-major 4x4 -----------------------------------------------