private void LoadAssetAsyncAtType <TAsset2>(IAssetLoadTask task) where TAsset2 : UnityEngine.Object
{
var id = task.AssetId;
_bundleLoader.LoadAsync(id, bf =>
{
if (Buffer.HasValue(task.AssetId))
{
var asset = Buffer.GetValue(task.AssetId) as TAsset2;
Callbcker.Callback(task.AssetId, asset);
RestoreTask(task);
}
else
{
if (bf != null)
{
bf.LoadAsync <TAsset2>(id, OnAssetLoaded);
}
else
{
OnAssetLoaded(null);
}
}
}
);
void OnAssetLoaded(TAsset2 asset2)
{
//_bundleLoader.ReleaseTarget(task.AssetId);
#if UNITY_EDITOR
if (asset2 != null)
{
RefrashShader(asset2);
}
else
{
Debug.LogError("加载ab资源失败：" + id);
}
#endif
if (asset2 != null)
{
//HideLostRes(asset2);
Buffer.TryCache(task.AssetId, asset2);
SetLoadState(task.AssetId, LoadState.Loaded);
}
Callbcker.Callback(task.AssetId, asset2);
RestoreTask(task);
}
}
protected override void StartOneLoadAsync(IBundleLoadTask task)
{
string path = null;
path = BundlePathInfoHelepr.GetBundlePath(task.QueryId);
if (!File.Exists(path))
{
#if UNITY_EDITOR
Debug.LogError($"目标bundle路径{path}不存在!");
#endif
}
var request = AssetBundle.LoadFromFileAsync(path);
#if UNITY_EDITOR
////AnalyzeProfiler.SaveStartLoad(task.TargetBundleId);
#endif
LoadingIds.Add(task.TargetBundleId);
request.completed += op =>
{
IBundleRef bundleRef = null;
try
{
LoadingIds.Remove(task.TargetBundleId);
if (request.assetBundle == null)
{
bundleRef = null;
if (Buffer.HasValue(task.TargetBundleId))
{
bundleRef = Buffer.GetValue(task.TargetBundleId);
}
if (bundleRef == null)
{
throw new Exception($"Bundle__{task.TargetBundleId}加载失败！");
}
}
else
{
bundleRef = new BundleRef();
bundleRef.Update(request.assetBundle, OnBundleRelease);
SetLoadState(task.TargetBundleId, LoadState.Loaded);
Buffer.TryCache(task.TargetBundleId, bundleRef);
TryIncreaseBundleRef(bundleRef);
}
#if UNITY_EDITOR
////AnalyzeProfiler.SaveEndLoad(task.TargetBundleId);
#endif
}
catch (Exception e)
{
#if DEBUG
Debug.LogError(e.Message + e.StackTrace);
#endif
}
finally
{
string targetBundleId = task.TargetBundleId;
RestoreTask(task);
Callbcker.Callback(targetBundleId, bundleRef);
}
};
void TryIncreaseBundleRef(IBundleRef bundleRef)
{
if (task.InitiatedAssetId == null)
{
bundleRef.Use();
}
}
}
