protected virtual IEnumerator LoadDependenciesInternal(List <string> dependencies, bool useWWW, bool fromCache, bool sync)
{
int count = dependencies.Count;
for (int i = 0; i < count; i++)
{
string mAssetBundleName = dependencies[i];
while (AssetsManager.IsLoadingLocked(mAssetBundleName))
{
if (this._canceled)
{
yield break;
}
yield return(0);
}
AssetsProxy assetsProxy = AssetsManager.GetAssetBundle(mAssetBundleName);
if (assetsProxy != null)
{
continue;
}
AssetsManager.LockLoading(mAssetBundleName);
if (useWWW)
{
while (AssetsManager.numLoading >= AssetsManager.MAX_CONCURRENT)
{
if (this._canceled)
{
AssetsManager.UnlockLoading(mAssetBundleName);
yield break;
}
yield return(0);
}
string url = AssetsManager.relativeResUrl + mAssetBundleName;
WWW www = fromCache
? WWW.LoadFromCacheOrDownload(url,
GAssetBundleManifest.GetAssetBundleHash(
mAssetBundleName), 0)
: new WWW(url);
++AssetsManager.numLoading;
while (!www.isDone)
{
if (this._canceled)
{
--AssetsManager.numLoading;
AssetsManager.UnlockLoading(mAssetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, ((i + www.progress) * 0.9f / (count + 1)) * 0.3f);
yield return(0);
}
--AssetsManager.numLoading;
if (this._canceled)
{
www.Dispose();
AssetsManager.UnlockLoading(mAssetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, ((i + 1f) * 0.9f / (count + 1)) * 0.3f);
if (!string.IsNullOrEmpty(www.error))
{
this.errorHandler?.Invoke(this, www.error);
}
else
{
if (sync)
{
www.assetBundle.LoadAllAssets();
}
else
{
AssetBundleRequest request = www.assetBundle.LoadAllAssetsAsync();
while (!request.isDone)
{
this.progressHandler?.Invoke(this, (0.9f + request.progress * 0.1f) * 0.3f);
yield return(0);
}
}
this.progressHandler?.Invoke(this, 1f);
assetsProxy = new AssetsProxy(mAssetBundleName, www.assetBundle, true);
AssetsManager.AddAssetBundle(assetsProxy);
}
www.Dispose();
}
else
{
AssetBundle assetBundle;
string url = AssetsManager.relativeResPath + mAssetBundleName;
if (sync)
{
assetBundle = AssetBundle.LoadFromFile(url);
}
else
{
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(url);
while (!assetBundleCreateRequest.isDone)
{
if (this._canceled)
{
AssetsManager.UnlockLoading(mAssetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, ((i + assetBundleCreateRequest.progress) * 0.9f / (count + 1)) * 0.3f);
yield return(0);
}
assetBundle = assetBundleCreateRequest.assetBundle;
}
this.progressHandler?.Invoke(this, ((i + 1f) * 0.9f / (count + 1)) * 0.3f);
if (assetBundle == null)
{
this.errorHandler?.Invoke(this, $"Failed to load {url}!");
}
else
{
if (sync)
{
assetBundle.LoadAllAssets();
}
else
{
AssetBundleRequest request = assetBundle.LoadAllAssetsAsync();
while (!request.isDone)
{
this.progressHandler?.Invoke(this, (0.9f + request.progress * 0.1f) * 0.3f);
yield return(0);
}
}
this.progressHandler?.Invoke(this, 1f);
assetsProxy = new AssetsProxy(mAssetBundleName, assetBundle, true);
AssetsManager.AddAssetBundle(assetsProxy);
}
}
AssetsManager.UnlockLoading(mAssetBundleName);
}
if (this._canceled)
{
yield break;
}
this.LoadAsset(useWWW, fromCache, sync);
}
protected virtual IEnumerator LoadAssetInternal(string assetBundleName, string assetName, bool useWWW, bool fromCache,
bool sync)
{
if (!this._isManifest &&
!GAssetBundleManifest.HashAssetBundleHash(assetBundleName))
{
this.errorHandler?.Invoke(this, "Manifest do not contain assetbundle name:" + assetBundleName);
yield break;
}
while (AssetsManager.IsLoadingLocked(assetBundleName))
{
if (this._canceled)
{
yield break;
}
yield return(0);
}
AssetsProxy assetsProxy = AssetsManager.GetAssetBundle(assetBundleName);
if (assetsProxy != null)
{
this.completeHandler?.Invoke(this, assetsProxy);
}
else
{
AssetsManager.LockLoading(assetBundleName);
if (useWWW)
{
while (AssetsManager.numLoading >= AssetsManager.MAX_CONCURRENT)
{
if (this._canceled)
{
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
yield return(0);
}
string url = AssetsManager.relativeResUrl + assetBundleName;
WWW www = fromCache && !this._isManifest
? WWW.LoadFromCacheOrDownload(url,
GAssetBundleManifest.GetAssetBundleHash(assetBundleName),
0)
: new WWW(url);
++AssetsManager.numLoading;
while (!www.isDone)
{
if (this._canceled)
{
--AssetsManager.numLoading;
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, www.progress * 0.9f * 0.7f + 0.3f);
yield return(0);
}
--AssetsManager.numLoading;
if (this._canceled)
{
www.Dispose();
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, 0.9f * 0.7f + 0.3f);
if (!string.IsNullOrEmpty(www.error))
{
this.errorHandler?.Invoke(this, www.error);
}
else
{
if (sync)
{
www.assetBundle.LoadAllAssets();
}
else
{
AssetBundleRequest request = www.assetBundle.LoadAllAssetsAsync();
while (!request.isDone)
{
//由于加载请求无法中断，这里不能cancel，否则造成bundle加载到内存，但却没有AssetsProxy
this.progressHandler?.Invoke(this, (0.9f + request.progress * 0.1f) * 0.7f + 0.3f);
yield return(0);
}
}
this.progressHandler?.Invoke(this, 1f);
assetsProxy = new AssetsProxy(assetBundleName, www.assetBundle,
this._cacheType == CacheType.AutoUnload);
if (this._cacheType != CacheType.NoCache)
{
AssetsManager.AddAssetBundle(assetsProxy);
}
this.completeHandler?.Invoke(this, assetsProxy);
}
www.Dispose();
}
else
{
AssetBundle assetBundle;
string url = AssetsManager.relativeResPath + assetBundleName;
if (sync)
{
assetBundle = AssetBundle.LoadFromFile(url);
}
else
{
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(url);
while (!assetBundleCreateRequest.isDone)
{
if (this._canceled)
{
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, assetBundleCreateRequest.progress * 0.9f * 0.7f + 0.3f);
yield return(0);
}
assetBundle = assetBundleCreateRequest.assetBundle;
}
this.progressHandler?.Invoke(this, 0.9f * 0.7f + 0.3f);
if (assetBundle == null)
{
this.errorHandler?.Invoke(this, $"Failed to load {url}!");
}
else
{
if (sync)
{
assetBundle.LoadAllAssets();
}
else
{
AssetBundleRequest request = assetBundle.LoadAllAssetsAsync();
while (!request.isDone)
{
this.progressHandler?.Invoke(this, (0.9f + request.progress * 0.1f) * 0.7f + 0.3f);
yield return(0);
}
}
this.progressHandler?.Invoke(this, 1f);
assetsProxy = new AssetsProxy(assetBundleName, assetBundle,
this._cacheType == CacheType.AutoUnload);
if (this._cacheType != CacheType.NoCache)
{
AssetsManager.AddAssetBundle(assetsProxy);
}
this.completeHandler?.Invoke(this, assetsProxy);
}
}
AssetsManager.UnlockLoading(assetBundleName);
}
}
protected override IEnumerator LoadAssetInternal(string assetBundleName, string level, bool useWWW, bool fromCache, bool sync)
{
while (AssetsManager.IsLoadingLocked(assetBundleName))
{
yield return(0);
}
AssetsManager.LockLoading(assetBundleName);
if (useWWW)
{
string url = AssetsManager.relativeResUrl + assetBundleName;
WWW www = fromCache && !this._isManifest
? WWW.LoadFromCacheOrDownload(url, GAssetBundleManifest.GetAssetBundleHash(assetBundleName), 0)
: new WWW(url);
++AssetsManager.numLoading;
while (!www.isDone)
{
if (this._canceled)
{
--AssetsManager.numLoading;
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, www.progress * 0.9f * 0.7f + 0.3f);
yield return(0);
}
--AssetsManager.numLoading;
if (this._canceled)
{
www.Dispose();
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, 0.9f * 0.7f + 0.3f);
if (!string.IsNullOrEmpty(www.error))
{
this.errorHandler?.Invoke(this, www.error);
}
else
{
AssetBundle assetBundle = www.assetBundle; //必须先载入到内存
if (sync)
{
SceneManager.LoadScene(level, this._loadSceneMode);
}
else
{
yield return(SyncTask.Create(this.HandleLoadSceneAsync(level)));
}
www.assetBundle.Unload(false);
}
www.Dispose();
}
else
{
AssetBundle assetBundle;
string url = AssetsManager.relativeResPath + assetBundleName;
if (sync)
{
assetBundle = AssetBundle.LoadFromFile(url);
}
else
{
AssetBundleCreateRequest assetBundleCreateRequest = AssetBundle.LoadFromFileAsync(url);
assetBundleCreateRequest.allowSceneActivation = false;
while (!assetBundleCreateRequest.isDone)
{
if (this._canceled)
{
AssetsManager.UnlockLoading(assetBundleName);
yield break;
}
this.progressHandler?.Invoke(this, assetBundleCreateRequest.progress * 0.9f * 0.7f + 0.3f);
yield return(0);
}
assetBundle = assetBundleCreateRequest.assetBundle;
}
this.progressHandler?.Invoke(this, 0.9f * 0.7f + 0.3f);
if (assetBundle == null)
{
this.errorHandler?.Invoke(this, $"Failed to load {url}!");
}
else
{
if (sync)
{
SceneManager.LoadScene(level, this._loadSceneMode);
}
else
{
yield return(SyncTask.Create(this.HandleLoadSceneAsync(level)));
}
this.progressHandler?.Invoke(this, 1f);
this.completeHandler?.Invoke(this, null);
assetBundle.Unload(false);
}
}
AssetsManager.UnlockLoading(assetBundleName);
}