public void ClearPath()
{
if (currentPathExists)
{
HexCell current = currentPathTo;
while (current != currentPathFrom)
{
current.SetLabel(null);
current.DisableHightlight();
current = current.PathFrom;
}
current.DisableHightlight();
currentPathExists = false;
}
else if (currentPathFrom)
{
currentPathFrom.DisableHightlight();
currentPathTo.DisableHightlight();
}
currentPathFrom = currentPathTo = null;
}