Script improvements

assets/entities/CubeEntity.js

@@ -3,11 +3,10 @@ var OverworldEntity = include('entities/OverworldEntity.js');
 function CubeEntity() {
   OverworldEntity.call(this);
 
-  this.add(MESH);
-  this.add(MATERIAL);
+  this.add(RENDERABLE);
 
   this.cubeMesh = Mesh.createCube();
-  this.mesh.mesh = this.cubeMesh;
+  this.renderable.mesh = this.cubeMesh;
 }
 
 CubeEntity.prototype = Object.create(OverworldEntity.prototype);
@@ -19,7 +18,7 @@ CubeEntity.prototype.update = function() {
   var move = Input.axis2D(INPUT_ACTION_LEFT, INPUT_ACTION_RIGHT, INPUT_ACTION_UP, INPUT_ACTION_DOWN);
   this.position.position.x += move.x * speed * TIME.delta;
   this.position.position.z += move.y * speed * TIME.delta;
-  this.material.color = Color.rainbow();
+  this.renderable.color = Color.rainbow();
 };
 
 module = CubeEntity;