private void OnUnitMouseEnterOnBoard(UnitDisplay unit)
 {
     if (unit.CardDisplay.IsAlly && this.boardCreator.CheckUnitInPoints(unit, this.points))
     {
         CursorController.SetPointer();
         unit.OverHighlightOn();
     }
     else
     {
         CursorController.SetPointerForbidden();
     }
 }