private void TryLoadSelf()
{
if (this.IsLoaded() || null != loadTask) //有可能出现，因为通过depend的回调有可能先执行到这，然后在StartLoaded执行到这
{
return;
}
loadTask = new BundleLoadTask(this);
}
protected void OnAssetSet(bool retry = false)
{
loadTask = null; //清除任务
bool needRetry = false;
if (IsLoaded())
{
//UObj.DontDestroyOnLoad(asset);//它的删除自己管理
if (retryTimes > 0)
{
Debugger.LogWarning("{0} times load {1} success", retryTimes, info.path);
}
}
else
{
Debugger.LogWarning("warning: {0} asset load null", info.path);
if (retry && retryTimes <= MAX_RETRY_TIMES)
{
needRetry = true;
}
}
if (needRetry)
{
if (null != bundle)
{
bundle.Unload(true);
UObj.DestroyImmediate(bundle, true);
bundle = null;
}
++retryTimes;
TryLoadSelf();
}
else
{
if (null != bundle)
{
if (IsLoaded())
{
if (IsHoldOneAsset && info.BundleShouldUnload)
{
BundleLoader.Instance.StartCoroutine(Utils.DelayAction(DelayUnload, 3));
}
}
else
{
bundle.Unload(true);
UObj.DestroyImmediate(bundle, true);
bundle = null;
}
}
isLoading = false;
OnLoaded(); //如果asset为空，意味着彻底加载失败，通知客户端处理
}
}
public void Unload()
{
//Debugger.Log("unload bundle {0}",info.path);
if (this.isLoading)
{
if (null != loadTask)
{
loadTask.Cancel();
loadTask = null;
}
this.isLoading = false;
}
else
{
ReleaseAsset();
if (null != bundle)
{
bundle.Unload(true);
UObj.DestroyImmediate(bundle, true);
bundle = null;
}
}
mgr.RemoveHolder(info.path);
}