private IEnumerable ProcessCoroutineQueue()
{
for (;;)
{
// TODO: don't assume layer 0?
if (CoroutineQueue.Count > 0)
{
var coroutine = CoroutineQueue.Dequeue().GetSafeCoroutine();
while (coroutine.MoveNext() && coroutine.Current != null)
{
yield return(coroutine.Current);
}
}
else
{
yield return(null);
}
}
}