public void RequeueCurrentAction()
{
if (currentAction != null)
{
Requeue(currentAction);
currentAction = null;
}
}
public SyncAction Dequeue()
{
SyncAction action = null;
if (queue.Count > 0)
{
action = queue[0];
queue.RemoveAt(0);
}
currentAction = action;
return(action);
}
public void Requeue(SyncAction action)
{
queue.Insert(0, action);
}
public void Enqueue(SyncAction action)
{
queue.Add(action);
}
private IEnumerator ProcessQueue()
{
if (finished)
{
// Already finished, exit the coroutine.
yield break;
}
processing = true;
bool failed = false;
SyncAction action = Dequeue();
while (action != null)
{
Debug.Log("Processing Action: " + action.GetType().Name);
yield return(null);
// Reset all fields in case this is a retry.
action.isDone = false;
action.succeeded = false;
action.retry = false;
action.retryDelay = 0.0f;
action.Process(this);
while (!action.isDone)
{
yield return(null);
}
Debug.Log("Action " + action.GetType().Name + " " + (action.succeeded ? "Succeeded" : (action.retry ? "Retry" : "Failed")));
if (!action.succeeded)
{
RequeueCurrentAction();
if (!action.retry)
{
// Fatal error, stop the queue.
failed = true;
DestroyImmediate(action);
break;
}
else if (action.retryDelay > 0)
{
// Wait delay seconds and try again.
Insert(TimerSyncAction.CreateInstance(action.retryDelay), 0);
}
}
else
{
DestroyImmediate(action);
}
yield return(null);
action = Dequeue();
}
if (onCompleteAction != null)
{
onCompleteAction.succeeded = !failed;
onCompleteAction.Process(this);
DestroyImmediate(onCompleteAction);
}
processing = false;
finished = true;
if (OnQueueFinished != null)
{
OnQueueFinished();
}
}
public void Insert(SyncAction action, int index)
{
queue.Insert(index, action);
}