public bool IsDone(ref AssetBundleContext context, out GameAssetBundle assetBundle)
{
if (context.Cache.GetAssetBundle(AssetBundleName, out assetBundle))
{
//异步请求还未完成
if (assetBundle.LoadRequest != null || assetBundle.LoadAssetRequest != null ||
assetBundle.SceneRequest != null || assetBundle.UnloadSceneRequest != null)
{
return(false);
}
if (AssetBundleConfig.IsSimulator())
{
return(true);
}
///被预加载pin住的
if (IsPreLoad() && PinTime > 0)
{
if (FinishTime > CreateTime)
{
return(Time.realtimeSinceStartup - FinishTime > PinTime);
}
return(false);
}
//正在下载的
if (AssetBundleFunction.InDowloading(ref context, ref this))
{
return(false);
}
//加载异常
if (AssetBundleConfig.SafeMode && assetBundle.IsException())
{
return(true);
}
else if (assetBundle.AssetStatus.HasEnum(AssetBundleStatus.InMemory)) //加载正常
{
int finish;
int total;
return(IsSubAllDone(ref context, out finish, out total));
}
//else if(assetBundle.AssetStatus == AssetBundleStatus.None)//啥事也没干的task
//{
// return true;
//}
}
else
{
return(true);
}
return(false);
}
protected virtual void TryDoTask(ref AssetBundleContext context)
{
int loadcnt = Mathf.Max(1, AssetBundleConfig.TaskStep);
int loaded = 0;
for (int i = 0; i < context.Tasks.Count; i++)
{
var task = context.Tasks[i];
if (IsEnableTask(ref context, ref task))
{
bool changed = true;
bool indownloading = AssetBundleFunction.InDowloading(ref context, ref task);
if (indownloading)
{
changed = false;
}
else
{
try
{
changed = LoadAssetBundle(ref context, ref task);
}
catch (Exception e)
{
Debug.LogError(e);
changed = true;
AddException(ref context, task.AssetPath);
}
}
if (changed)
{
context.Tasks[i] = task;
}
if (task.IsPreLoad() || indownloading)//ignore
{
continue;
}
else//真实加载的才被记录
{
loaded++;
if (loaded >= loadcnt)
{
break;
}
}
}
}
}