public void AddSelectableUnit(Unit unit)
{
if (unit.GetComponent<Unit>() != null)
{
selectableUnits.Add(unit);
}
}
private void AddUnitToSelection(Unit unit)
{
if (selectableUnits.Contains(unit) && !selectedUnits.Contains(unit))
{
selectedUnits.Add(unit);
unit.GetComponent<Unit>().Select();
}
}