private IEnumerator CastRoutine()
{
_isBusy = true;
//Use interfaces instead of send message for type safety.
Component[] castables = GetComponents(typeof(ICastable));
for (int i = 0; i < castables.Length; i++)
{
((ICastable)castables[i]).Cast();
}
while (true)
{
bool isAnyBusy = false;
for (int i = 0; i < castables.Length; i++)
{
if (((ICastable)castables[i]).IsBusy())
{
isAnyBusy = true;
break;
}
}
if (!isAnyBusy)
{
break;
}
yield return(null);
}
_isBusy = false;
_ability.AbilityCastCompleted(true);
}