static void Remove(ControlsEnabler script)
 {
     if (visibleDisablers.Contains(script) == true)
     {
         visibleDisablers.Remove(script);
     }
     if ((visibleDisablers.Count <= 0) && (MoveCursor.Instance))
     {
         MoveCursor.Instance.IsControlEnabled = true;
     }
 }
 static void Add(ControlsEnabler script)
 {
     if (visibleDisablers.Contains(script) == false)
     {
         visibleDisablers.Add(script);
     }
     if (MoveCursor.Instance)
     {
         MoveCursor.Instance.IsControlEnabled = false;
     }
 }