Fixed bundle bugs.

ts/scene/Scene.ts

@@ -0,0 +1,13 @@
+import { Game } from "../game/Game";
+
+export abstract class Scene {
+  public readonly game:Game;
+
+  constructor(game:Game) {
+    this.game = game;
+  }
+
+  abstract init():void;
+  abstract update():void;
+  abstract dispose():void;
+}