Controller Reference Support

#region Reference Support
private static MyController myController;
//	Reference Support:MyController
//	MyController can be cached on start as private MyController myController;
//	& in Start() myController = MyController.Instance();

public static MyController Instance () {
	 if (!myController) {
		 myController = FindObjectOfType(typeof (MyController)) as MyController;
		 if (!myController)
			 Debug.LogError ("There needs to be one active MyController script on a GameObject in your scene.");
	}

	 return myController;
}
#endregion