public static IEnumerator WaitForAll(this MonoBehaviour mb, IEnumerable <IEnumerator> enumerable)
{
WaitForAllShared shared = new WaitForAllShared();
int count = 0;
foreach (IEnumerator enumerator in enumerable)
{
mb.StartCoroutine(IncrementDone(mb, enumerator, shared));
count++;
}
yield return(new WaitUntil(() => shared.done == count));
}
private static IEnumerator IncrementDone(MonoBehaviour mb, IEnumerator enumerator, WaitForAllShared shared)
{
yield return(mb.StartCoroutine(enumerator));
shared.done++;
}
