public virtual void OnDisable()
{
GameEvents.RemoveGameStateEnteredListener(DidEnterGameState);
GameEvents.RemoveGameStateExitListener(WillExitGameState);
UIEvents.RemoveListener(EPointerEvent.PointerDown, OnPointerDown);
UIEvents.RemoveListener(EPointerEvent.DragStart, OnDragStart);
UIEvents.RemoveListener(EPointerEvent.Drag, OnDrag);
UIEvents.RemoveListener(EPointerEvent.DragEnd, OnDragStop);
}