public Coroutine UnitTowerDamage(Tower target, int damageAmount)
{
(int laneIndex, int sideIndex) = GetPositionIdentifier(target);
TowerUI targetUI = towerManagers[sideIndex].towerUIs[laneIndex];
UnitUI[] attackers = new UnitUI[] {
FindUnitUI(gameManager.Lanes[laneIndex].Units[1 - sideIndex, 0]),
FindUnitUI(gameManager.Lanes[laneIndex].Units[1 - sideIndex, 1])
}.Where(unitUI => unitUI != null).ToArray();
List <Func <Coroutine> > callbacks = new List <Func <Coroutine> >();
callbacks.Add(() => damageTextManager.DamageTextPopup(
targetUI.transform.position,
$"-{damageAmount}"
));
callbacks.AddRange(
attackers.Select <UnitUI, Func <Coroutine> >(attacker => () => attacker.AttackMove(AttackDirection(1 - sideIndex)))
);
targetUI.RenderTower();
return(StartCoroutine(ParallelCoroutine(callbacks.ToArray())));
}