Fix typedefs

types/scene/scene.d.ts

@@ -12,18 +12,14 @@
  * @example
  * // assets/scenes/game.js
  * var scene = {};
- * var batch = AssetBatch([{ path: 'tex/bg.png', type: Asset.TYPE_TEXTURE }]);
  *
- * scene.load    = function() { return batch; };
  * scene.init    = function() { Console.print('scene started'); };
  * scene.update  = function() { /* per-frame logic *\/ };
- * scene.dispose = function() { batch.unlock(); };
+ * scene.dispose = function() { };
  *
  * module.exports = scene;
  */
 interface SceneObject {
-  /** Return an AssetBatch to preload before init is called. Optional. */
-  load?(): AssetBatch | undefined;
   /** Called when this scene becomes active. Optional. */
   init?(): void;
   /** Called every frame while this scene is active. Optional. */
@@ -34,20 +30,27 @@ interface SceneObject {
 
 /** Scene management. */
 interface SceneNamespace {
-  /** `true` while a JS script scene is running. */
-  readonly active: boolean;
+  /** The currently active scene object, or `null` if none. */
+  current: SceneObject | null;
 
   /**
-   * Loads the JS module at `path`, waits for any `AssetBatch` returned by
-   * `scene.load()`, then activates the scene (calling `scene.init()`).
-   * The previous scene's `dispose()` is called just before `init()`.
-   *
-   * Returns immediately — the transition is asynchronous.
+   * Replaces the active scene. Calls `dispose()` on the previous scene (if
+   * any), then calls `init()` on the new one. Pass `null` to clear.
    *
    * @example
-   * Scene.set('assets/scenes/game.js');
+   * const myScene = require('./scenes/game');
+   * Scene.set(myScene);
    */
-  set(path: string): void;
+  set(newScene: SceneObject | null): void;
+
+  /** Called each frame by the engine — drives `current.update()`. */
+  update(): void;
+
+  /** Called each frame by the engine for dynamic/physics updates. */
+  dynamicUpdate(): void;
+
+  /** Disposes the current scene and sets `current` to `null`. */
+  dispose(): void;
 }
 
 declare var Scene: SceneNamespace;