private void ExpandHitUnits(BoardCreator board, List <UnitStats> hit, Point next)
{
Tile t = board.GetTile(next);
if (t != null && t.content != null)
{
UnitStats unit = t.content.GetComponent <UnitStats>();
if (!unit.IsDead() && unit.ConductsElectricity() && !hit.Contains(unit))
{
hit.Add(unit);
ExpandHitUnits(board, hit, t);
}
}
}