Fix some script bugs

assets/testscene.js

@@ -1,8 +1,8 @@
 var scene = {};
 
-// var assets = AssetBatch([
-//   { path: 'test.png', type: Asset.TYPE_TEXTURE, format: Texture.FORMAT_RGBA }
-// ]);
+var assets = AssetBatch([
+  { path: 'test.png', type: Asset.TYPE_TEXTURE, format: Texture.FORMAT_RGBA }
+]);
 
 var cam;
 var camPos;
@@ -11,12 +11,12 @@ var testPos;
 var testRenderable;
 var texEntry;
 
-scene.init = function() {
-  // assets.lock();
-  // await assets.loaded();
+scene.init = async function() {
+  assets.lock();
+  await assets.loaded();
 
   Console.print('Scene Init');
-  // texEntry = assets.entry(0);
+  texEntry = assets.entry(0);
 
   // Camera at (3, 3, 3) looking at origin
   cam    = Entity.create();
@@ -30,11 +30,11 @@ scene.init = function() {
   testPos = testEntity.add(Component.POSITION);
   testRenderable = testEntity.add(Component.RENDERABLE);
 
-  // testRenderable.texture = texEntry.texture;
-  // testRenderable.type = Renderable.SPRITEBATCH;
-  // testRenderable.sprites = [
-  //   [0, 0, 1, 1, 0, 1, 1, 0]
-  // ];
+  testRenderable.texture = texEntry.texture;
+  testRenderable.type = Renderable.SPRITEBATCH;
+  testRenderable.sprites = [
+    [0, 0, 1, 1, 0, 1, 1, 0]
+  ];
   // testPos.localPosition = new Vec3(0, 0, 0);
 }
 
@@ -42,7 +42,7 @@ scene.dispose = function() {
   Console.print('Scene Dispose');
   Entity.dispose(cam);
   Entity.dispose(testEntity);
-  // assets.unlock();
+  assets.unlock();
 };
 
 module.exports = scene;