public void PauseTask(UITask task)
{
int index = taskStatusPairs.FindIndex(task, (t, item) => item == t.task);
if (index != -1)
{
task.OnPaused();
taskStatusPairs[index] = new TaskStatusPair(task, UITaskState.Paused);
}
}
public override UITaskResult Run(float deltaTime)
{
TaskStatusPair[] pairs = taskStatusPairs.Array;
int completedCount = 0;
int failedCount = 0;
for (int i = 0; i < taskStatusPairs.Count; i++)
{
TaskStatusPair pair = pairs[i];
UITaskState currentTaskState = pair.state;
UITask task = pair.task;
if (currentTaskState == UITaskState.Uninitialized)
{
currentTaskState = UITaskState.Pending;
task.OnInitialized();
}
if ((currentTaskState & (UITaskState.Pending | UITaskState.Running)) != 0)
{
UITaskResult result = task.Run(currentTaskState == UITaskState.Pending ? 0 : deltaTime);
switch (result)
{
case UITaskResult.Running:
break;
case UITaskResult.Completed:
task.OnCompleted();
break;
case UITaskResult.Restarted:
break;
case UITaskResult.Failed:
task.OnFailed();
break;
case UITaskResult.Cancelled:
task.OnCancelled();
break;
case UITaskResult.Paused:
task.OnPaused();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if (currentTaskState == UITaskState.Completed)
{
completedCount++;
}
if (currentTaskState == UITaskState.Failed)
{
break;
}
}
if (failedCount > 0)
{
return(UITaskResult.Failed);
}
if (completedCount == taskStatusPairs.Count)
{
return(UITaskResult.Completed);
}
return(UITaskResult.Running);
}