void DisplayMove(Bopper.Unit unit, int prevCoord, int prevLayer, string message)
{
StopAnimator(); // this was supposed to fix stacking problem but it didn't
HexCoordinates startHcoord = HexCoordinates.FromRivets(prevCoord);
HexCoordinates destHcoord = HexCoordinates.FromRivets(unit.coord);
Unit counter = idToUnit[unit.id];
Vector3 startPos = hexGrid.HexCoordinatesToPosition(startHcoord);
Vector3 endPos = hexGrid.HexCoordinatesToPosition(destHcoord);
hexGrid.RemoveUnitInCell(startHcoord, unit.id);
hexGrid.AddUnitToCell(destHcoord, counter, unit.layer);
endPos = counter.transform.position;
Debug.Log($"DisplayMove: endPos is {endPos}");
//counter.transform.position = startPos; // try to prevent flash
counter.GetComponent <MoveCommandAnimation>().Init(startPos, endPos);
StartAnimator(counter.GetComponent <Animator>(), "Moving");
SetStatusMessage(message);
}