public void Update()
{
int count = 0;
if (instantiateQueue.Count > instantiateLimit)
{
count = instantiateLimit;
}
else
{
count = instantiateQueue.Count;
}
for (int i = 0; i < count; i++)
{
InstantiateTask task = instantiateQueue.Dequeue();
GameObject result = Instantiate(task.prefab);
if (task.callback != null)
{
task.callback(result);
}
if (task.completion != null)
{
task.completion.TrySetResult(result);
}
}
}
/// <summary>
/// 单线程异步分帧加载
/// </summary>
/// <param name="prefab"></param>
/// <returns></returns>
public static UniTask <GameObject> InstantiateAsync(GameObject prefab)
{
UniTaskCompletionSource <GameObject> source = new UniTaskCompletionSource <GameObject>();
InstantiateTask task = new InstantiateTask(prefab, source, null);
Instance.instantiateQueue.Enqueue(task);
return(source.Task);
}
/// <summary>
/// 单线程异步分帧加载
/// </summary>
/// <param name="prefab"></param>
/// <returns></returns>
public static void InstantiateAsync(GameObject prefab, Action <GameObject> callback)
{
InstantiateTask task = new InstantiateTask(prefab, null, callback);
Instance.instantiateQueue.Enqueue(task);
}