private void TurnOn(TankSlotView slot)
 {
     slot.GetComponent <DragAndDropCell>().enabled = true;
     slot.TurnOnRenderAboveAll();
 }
 private void TurnOnAndHighlight(TankSlotView slot)
 {
     this.TurnOn(slot);
     slot.HighlightForDrop();
 }
 private void CancelHighlight(TankSlotView slot)
 {
     slot.TurnOffRenderAboveAll();
     slot.CancelHighlightForDrop();
 }