// *****************************************************
// Touch Controls
// *****************************************************
private void initTouchControls()
{
touchControls = GameObject.Find("TouchControls").GetComponent <TouchControls>();
touchLayer = touchControls.getLayer("grid");
touchLayer.onPress += onTouchPress;
touchLayer.onRelease += onTouchRelease;
touchLayer.onMove += onTouchMove;
touchLayer.onSwipe += onTouchSwipe;
}