internal AssetBundleLoader CreateLoader(string abFileName, string oriName = null)
{
AssetBundleLoader loader = null;
if (_loaderCache.ContainsKey(abFileName))
{
loader = _loaderCache[abFileName];
}
else
{
#if _AB_MODE_
AssetBundleData data = _depInfoReader.GetAssetBundleInfo(abFileName);
if (data == null && oriName != null)
{
data = _depInfoReader.GetAssetBundleInfo(oriName.ToLower());//todo: ab search path
if (data != null && _loaderCache.ContainsKey(data.bundleName))
{
return _loaderCache[data.bundleName];
}
}
if (data == null)
{
MissAssetBundleLoader missLoader = new MissAssetBundleLoader();
missLoader.bundleManager = this;
return missLoader;
}
loader = this.CreateLoader();
loader.bundleManager = this;
loader.bundleData = data;
loader.bundleName = data.bundleName;
#else
loader = this.CreateLoader();
loader.bundleManager = this;
loader.bundleName = abFileName;
#endif
_loaderCache[abFileName] = loader;
}
return loader;
}
public AssetBundleLoader Load(string path, LoadAssetCompleteHandler handler = null)
{
#if _AB_MODE_
AssetBundleLoader loader = this.CreateLoader(HashUtil.Get(path.ToLower()) + ".ab", path);
#else
AssetBundleLoader loader = this.CreateLoader(path);
#endif
if (loader == null)
{
handler(null);
}
else
{
_thisTimeLoaderSet.Add(loader);
if (loader.isComplete)
{
if (handler != null)
{
handler(loader.bundleInfo);
}
}
else
{
if (handler != null)
{
loader.onComplete += handler;
}
_isCurrentLoading = true;
if (loader.state < LoadState.State_Loading)
{
_nonCompleteLoaderSet.Add(loader);
}
this.StartLoad();
}
}
return(loader);
}
void LoadDepends()
{
if (depLoaders == null)
{
depLoaders = new AssetBundleLoader[bundleData.dependencies.Length];
for (int i = 0; i < bundleData.dependencies.Length; i++)
{
depLoaders[i] = bundleManager.CreateLoader(bundleData.dependencies[i]);
}
}
_currentLoadingDepCount = 0;
for (int i = 0; i < depLoaders.Length; i++)
{
AssetBundleLoader depLoader = depLoaders[i];
if (depLoader.state != LoadState.State_Error && depLoader.state != LoadState.State_Complete)
{
_currentLoadingDepCount++;
depLoader.onComplete += OnDepComplete;
depLoader.Load();
}
}
this.CheckDepComplete();
}
internal void LoadError(AssetBundleLoader loader)
{
Debug.LogWarning("Cant load AB : " + loader.bundleName, this);
LoadComplete(loader);
}
internal void LoadError(AssetBundleLoader loader)
{
this.LoadComplete(loader);
}
/// <summary>
/// 请求加载Bundle，这里统一分配加载时机，防止加载太卡
/// </summary>
/// <param name="loader"></param>
internal void Enqueue(AssetBundleLoader loader)
{
if (_requestRemain < 0)
_requestRemain = 0;
_requestQueue.Add(loader);
}