protected static IEnumerator CoroutinesRunner(ThreadSafeQueue <PausableTask> newTaskRoutines,
FasterList <PausableTask> coroutines, FlushingOperation flushingOperation, RunningTasksInfo info,
FlushTasksDel flushTaskDel, RunnerBehaviour runnerBehaviourForUnityCoroutine = null)
{
while (true)
{
if (flushingOperation.waitForflush == false) //don't start anything while flushing
{
flushTaskDel(newTaskRoutines, coroutines, flushingOperation);
}
info.count = coroutines.Count;
for (int i = 0; i < info.count; i++)
{
var enumerator = coroutines[i];
try
{
//let's spend few words about this. Special YieldInstruction can be only processed internally
//by Unity. The simplest way to handle them is to hand them to Unity itself.
//However while the Unity routine is processed, the rest of the coroutine is waiting for it.
//This would defeat the purpose of the parallel procedures. For this reason, the Parallel
//routines will mark the enumerator returned as ParallelYield which will change the way the routine is processed.
//in this case the MonoRunner won't wait for the Unity routine to continue processing the next tasks.
var current = enumerator.Current;
PausableTask enumeratorToHandle = null;
var yield = current as ParallelYield;
if (yield != null)
{
current = yield.Current;
}
else
{
enumeratorToHandle = enumerator;
}
if (runnerBehaviourForUnityCoroutine != null)
{
if (current is YieldInstruction || current is AsyncOperation)
{
runnerBehaviourForUnityCoroutine.StartCoroutine(HandItToUnity(current, enumeratorToHandle, newTaskRoutines, flushingOperation));
if (enumeratorToHandle != null)
{
coroutines.UnorderredRemoveAt(i--);
info.count = coroutines.Count;
continue;
}
}
}
bool result;
#if TASKS_PROFILER_ENABLED && UNITY_EDITOR
result = Tasks.Profiler.TaskProfiler.MonitorUpdateDuration(enumerator);
#else
result = enumerator.MoveNext();
#endif
if (result == false)
{
var disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
coroutines.UnorderredRemoveAt(i--);
}
}
catch (Exception e)
{
string message = "Coroutine Exception: ";
Utility.Console.LogException(new CoroutineException(message, e));
coroutines.UnorderredRemoveAt(i--);
}
info.count = coroutines.Count;
}
if (flushingOperation.waitForflush == true && coroutines.Count == 0)
{ //this process is more complex than I like, not 100% sure it covers all the cases yet
flushingOperation.waitForflush = false;
flushingOperation.stopped = false;
}
yield return(null);
}
}