internal AssetBundleAsyncLoader CreateLoader(string abFileName)
{
AssetBundleAsyncLoader loader = null;
string bundleName = abFileName;
if (_loaderCache.ContainsKey(bundleName))
{
loader = _loaderCache[bundleName];
}
else
{
AssetBundleInfo abInfo = VersionManager.Instance.GetAssetBundleInfo(bundleName);
if (string.IsNullOrEmpty(abInfo.AssetBundleName))
{
DebugUtil.LogError("### abInfo Error: ###" + abFileName);
}
loader = new AssetBundleAsyncLoader
{
assetBundleInfo = abInfo
};
_loaderCache.Add(bundleName, loader);
}
return(loader);
}
// 加载所有依赖包
void LoadDepends()
{
if (depLoaders == null && assetBundleInfo.DependenciesBundleNames != null && assetBundleInfo.DependenciesBundleNames.Length > 0)
{
depLoaders = new List <AssetBundleAsyncLoader>();
for (int i = 0; i < assetBundleInfo.DependenciesBundleNames.Length; i++)
{
if (ResourcesManager.Instance.AssetBundleCache.GetAssetBundle(assetBundleInfo.DependenciesBundleNames[i]) == null)
{
depLoaders.Add(ResourcesManager.Instance.CreateLoader(assetBundleInfo.DependenciesBundleNames[i]));
}
}
}
_currentLoadingDepCount = 0;
if (depLoaders != null)
{
for (int i = 0; i < depLoaders.Count; i++)
{
AssetBundleAsyncLoader depLoader = depLoaders[i];
if (!depLoader.IsComplete)
{
_currentLoadingDepCount++;
depLoader.onComplete += OnDepComplete;
depLoader.Start();
}
}
}
this.CheckDepComplete();
}
internal void Enqueue(AssetBundleAsyncLoader loader)
{
if (_requestRemain < 0)
{
_requestRemain = 0;
}
_requestQueue.Add(loader);
}
void LoadBundleAsync(AssetBundleAsyncLoader loader)
{
if (!loader.IsComplete)
{
loader.LoadBundle();
_requestRemain--;
}
}
void CheckQueue()
{
while (_requestRemain > 0 && _requestQueue.Count > 0)
{
AssetBundleAsyncLoader loader = _requestQueue[0];
_requestQueue.RemoveAt(0);
LoadBundleAsync(loader);
}
}
internal void LoadComplete(AssetBundleAsyncLoader loader)
{
_requestRemain++;
AssetBundleCache.AddAssetBundle(loader.AssetBundle, loader.assetBundleInfo);
_currentLoadQueue.Remove(loader);
if (_currentLoadQueue.Count == 0 && _nonCompleteLoaderSet.Count == 0)
{
_isCurrentLoading = false;
//Application.backgroundLoadingPriority = ThreadPriority.Low;
}
}
public AssetBundleAsyncLoader LoadAssetBundleAsync(string path, AssetBundleAsyncLoader.LoaderCompleteHandler handler = null)
{
string normalizepath = FilePathTools.NormalizePath(path.ToLower());
AssetBundleAsyncLoader loader = this.CreateLoader(normalizepath);
loader.onComplete += handler;
if (!_isCurrentLoading)
{
_isCurrentLoading = true;
//Application.backgroundLoadingPriority = ThreadPriority.High;
}
_nonCompleteLoaderSet.Add(loader);
return(loader);
}
internal void LoadError(AssetBundleAsyncLoader loader)
{
DebugUtil.LogError("### Cant load AB : " + loader.assetBundleInfo.AssetBundleName + " ###");
LoadComplete(loader);
}
void OnDepComplete(AssetBundleAsyncLoader aba)
{
_currentLoadingDepCount--;
this.CheckDepComplete();
}