public override BundleLoader Create(BundleManager manager, BundleInfo bundleInfo, BundleLoader[] dependencies)
{
Uri loadBaseUri = this.BaseUri;
if (this.useCache && BundleUtil.ExistsInCache(bundleInfo))
{
loadBaseUri = this.BaseUri;
return(new WWWBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, dependencies, manager, this.useCache));
}
if (BundleUtil.ExistsInStorableDirectory(bundleInfo))
{
/* Path: Application.persistentDataPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetStorableDirectory());
}
#if !UNITY_WEBGL || UNITY_EDITOR
else if (BundleUtil.ExistsInReadOnlyDirectory(bundleInfo))
{
/* Path: Application.streamingAssetsPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetReadOnlyDirectory());
}
#endif
if (bundleInfo.IsEncrypted)
{
if (this.decryptor != null && bundleInfo.Encoding.Equals(decryptor.AlgorithmName))
{
return(new CryptographBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, dependencies, manager, decryptor));
}
throw new NotSupportedException(string.Format("Not support the encryption algorithm '{0}'.", bundleInfo.Encoding));
}
return(new WWWBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, dependencies, manager, this.useCache));
}
public override BundleLoader Create(BundleManager manager, BundleInfo bundleInfo)
{
Uri loadBaseUri = this.BaseUri;
if (this.useCache && BundleUtil.ExistsInCache(bundleInfo))
{
//Load assets from the cache of Unity3d.
loadBaseUri = this.BaseUri;
return(new UnityWebRequestBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager, this.useCache));
}
if (BundleUtil.ExistsInStorableDirectory(bundleInfo))
{
//Load assets from the "Application.persistentDataPath/bundles" folder.
/* Path: Application.persistentDataPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetStorableDirectory());
}
#if !UNITY_WEBGL || UNITY_EDITOR
else if (BundleUtil.ExistsInReadOnlyDirectory(bundleInfo))
{
//Load assets from the "Application.streamingAssetsPath/bundles" folder.
/* Path: Application.streamingAssetsPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetReadOnlyDirectory());
}
#endif
if (bundleInfo.IsEncrypted)
{
if (this.decryptor != null && bundleInfo.Encoding.Equals(decryptor.AlgorithmName))
{
return(new CryptographBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager, decryptor));
}
throw new NotSupportedException(string.Format("Not support the encryption algorithm '{0}'.", bundleInfo.Encoding));
}
//Loads assets from an Internet address if it does not exist in the local directory.
if (this.IsRemoteUri(loadBaseUri))
{
return(new UnityWebRequestBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager, this.useCache));
}
else
{
return(new FileAsyncBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager));
}
}
public override BundleLoader Create(BundleManager manager, BundleInfo bundleInfo)
{
Uri loadBaseUri = this.BaseUri;
if (BundleUtil.ExistsInStorableDirectory(bundleInfo))
{
/* Path: Application.persistentDataPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetStorableDirectory());
}
#if !UNITY_WEBGL || UNITY_EDITOR
else if (BundleUtil.ExistsInReadOnlyDirectory(bundleInfo))
{
/* Path: Application.streamingAssetsPath + "/bundles/" + bundleInfo.Filename */
loadBaseUri = new Uri(BundleUtil.GetReadOnlyDirectory());
}
#endif
if (bundleInfo.IsEncrypted)
{
if (this.decryptor != null && bundleInfo.Encoding.Equals(decryptor.AlgorithmName))
{
return(new CryptographBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager, decryptor));
}
throw new NotSupportedException(string.Format("Not support the encryption algorithm '{0}'.", bundleInfo.Encoding));
}
#if UNITY_ANDROID && !UNITY_5_4_OR_NEWER
if (loadBaseUri != null && loadBaseUri.Scheme.Equals("jar", StringComparison.OrdinalIgnoreCase))
{
return(new WWWBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager, false));
}
#endif
return(new FileAsyncBundleLoader(new Uri(loadBaseUri, bundleInfo.Filename), bundleInfo, manager));
}
protected override IEnumerator DoLoadAssetBundle(IProgressPromise <float, AssetBundle> promise)
{
if (this.BundleInfo.IsEncrypted)
{
promise.UpdateProgress(0f);
promise.SetException(new NotSupportedException(string.Format("The data of the AssetBundle named '{0}' is encrypted,use the CryptographBundleLoader to load,please.", this.BundleInfo.Name)));
yield break;
}
AssetBundle assetBundle;
string path = this.GetAbsoluteUri();
long totalSize = this.BundleInfo.FileSize;
if (this.IsRemoteUri())
{
string fullname = BundleUtil.GetStorableDirectory() + this.BundleInfo.Filename;
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadHandlerBuffer();
#if UNITY_2018_1_OR_NEWER
www.SendWebRequest();
#else
www.Send();
#endif
while (!www.isDone)
{
//if (www.downloadProgress >= 0)
// promise.UpdateProgress(www.downloadProgress);
if (www.downloadedBytes >= 0 && totalSize > 0)
{
promise.UpdateProgress((float)www.downloadedBytes / totalSize);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
var data = www.downloadHandler.data;
try
{
FileInfo info = new FileInfo(fullname);
if (info.Exists)
{
info.Delete();
}
if (!info.Directory.Exists)
{
info.Directory.Create();
}
File.WriteAllBytes(info.FullName, data);
}
catch (Exception e)
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Save AssetBundle '{0}' to the directory '{1}' failed.Reason:{2}", this.BundleInfo.FullName, fullname, e);
}
}
}
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(fullname);
while (!request.isDone)
{
promise.UpdateProgress(request.progress);
yield return(null);
}
assetBundle = request.assetBundle;
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
yield break;
}
#if UNITY_ANDROID && !UNITY_2017_1_OR_NEWER
if (this.Uri.Scheme.Equals("jar", StringComparison.OrdinalIgnoreCase))
{
using (WWW www = useCache ? WWW.LoadFromCacheOrDownload(path, this.BundleInfo.Hash) : new WWW(path))
{
while (!www.isDone)
{
if (www.progress >= 0)
{
promise.UpdateProgress(www.progress);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
assetBundle = www.assetBundle;
}
}
else
#endif
{
#if UNITY_2018_1_OR_NEWER
using (UnityWebRequest www = useCache ? UnityWebRequestAssetBundle.GetAssetBundle(path, this.BundleInfo.Hash, 0) : UnityWebRequestAssetBundle.GetAssetBundle(path))
{
www.SendWebRequest();
#else
using (UnityWebRequest www = useCache ? UnityWebRequest.GetAssetBundle(path, this.BundleInfo.Hash, 0) : UnityWebRequest.GetAssetBundle(path))
{
www.Send();
#endif
while (!www.isDone)
{
//if (www.downloadProgress >= 0)
// promise.UpdateProgress(www.downloadProgress);
if (www.downloadedBytes >= 0 && totalSize > 0)
{
promise.UpdateProgress((float)www.downloadedBytes / totalSize);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
DownloadHandlerAssetBundle handler = (DownloadHandlerAssetBundle)www.downloadHandler;
assetBundle = handler.assetBundle;
}
}
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
}
}
protected override IEnumerator DoLoadAssetBundle(IProgressPromise <float, AssetBundle> promise)
{
if (this.BundleInfo.IsEncrypted)
{
promise.UpdateProgress(0f);
promise.SetException(new NotSupportedException(string.Format("The data of the AssetBundle named '{0}' is encrypted,use the CryptographBundleLoader to load,please.", this.BundleInfo.Name)));
yield break;
}
string path = this.GetAbsolutePath();
#if UNITY_ANDROID && !UNITY_5_4_OR_NEWER
if (this.Uri.Scheme.Equals("jar", StringComparison.OrdinalIgnoreCase))
{
promise.UpdateProgress(0f);
promise.SetException(new NotSupportedException(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.It is not supported before the Unity3d 5.4.0 version.", this.BundleInfo.Name, path)));
yield break;
}
#endif
float weight = 0;
long totalSize = this.BundleInfo.FileSize;
if (this.IsRemoteUri())
{
weight = WEIGHT;
string fullname = BundleUtil.GetStorableDirectory() + this.BundleInfo.Filename;
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadFileHandler(fullname);
#if UNITY_2018_1_OR_NEWER
www.SendWebRequest();
#else
www.Send();
#endif
while (!www.isDone)
{
if (www.downloadedBytes >= 0 && totalSize > 0)
{
promise.UpdateProgress(weight * (float)www.downloadedBytes / totalSize);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
path = fullname;
}
}
AssetBundleCreateRequest request = AssetBundle.LoadFromFileAsync(path);
while (!request.isDone)
{
promise.UpdateProgress(weight + (1 - weight) * request.progress);
yield return(null);
}
var assetBundle = request.assetBundle;
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
}
protected override IEnumerator DoLoadAssetBundle(IProgressPromise <float, AssetBundle> promise)
{
if (this.BundleInfo.IsEncrypted)
{
promise.UpdateProgress(0f);
promise.SetException(new NotSupportedException(string.Format("The data of the AssetBundle named '{0}' is encrypted,use the CryptographBundleLoader to load,please.", this.BundleInfo.Name)));
yield break;
}
string path = this.GetAbsoluteUri();
using (WWW www = useCache ? WWW.LoadFromCacheOrDownload(path, this.BundleInfo.Hash) : new WWW(path))
{
while (!www.isDone)
{
if (www.progress >= 0)
{
promise.UpdateProgress(www.progress);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
var assetBundle = www.assetBundle;
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
if (!useCache && this.IsRemoteUri())
{
string fullname = BundleUtil.GetStorableDirectory() + this.BundleInfo.Filename;
try
{
FileInfo info = new FileInfo(fullname);
if (info.Exists)
{
info.Delete();
}
if (!info.Directory.Exists)
{
info.Directory.Create();
}
File.WriteAllBytes(info.FullName, www.bytes);
}
catch (Exception e)
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Save AssetBundle '{0}' to the directory '{1}' failed.Reason:{2}", this.BundleInfo.FullName, fullname, e);
}
}
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
}
}
protected override IEnumerator DoLoadAssetBundle(IProgressPromise <float, AssetBundle> promise)
{
if (!this.decryptor.AlgorithmName.Equals(this.BundleInfo.Encoding))
{
promise.UpdateProgress(0f);
promise.SetException(new Exception(string.Format("The encryption algorithm '{0}' and decryption algorithm '{1}' does not match when decrypts Assetbundle {2}. ", this.BundleInfo.Encoding, this.decryptor.AlgorithmName, this.BundleInfo.Name)));
yield break;
}
byte[] chiperData = null;
string path = this.GetAbsoluteUri();
#if UNITY_2017_1_OR_NEWER
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadHandlerBuffer();
#if UNITY_2018_1_OR_NEWER
www.SendWebRequest();
#else
www.Send();
#endif
while (!www.isDone)
{
if (www.downloadProgress >= 0)
{
promise.UpdateProgress(www.downloadProgress * WEIGHT);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
chiperData = www.downloadHandler.data;
}
#elif UNITY_5_4_OR_NEWER
if (this.Uri.Scheme.Equals("jar", StringComparison.OrdinalIgnoreCase))
{
using (WWW www = new WWW(path))
{
while (!www.isDone)
{
if (www.progress >= 0)
{
promise.UpdateProgress(www.progress * WEIGHT);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
chiperData = www.bytes;
}
}
else
{
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadHandlerBuffer();
www.Send();
while (!www.isDone)
{
if (www.downloadProgress >= 0)
{
promise.UpdateProgress(www.downloadProgress * WEIGHT);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
chiperData = www.downloadHandler.data;
}
}
#else
using (WWW www = new WWW(path))
{
while (!www.isDone)
{
if (www.progress >= 0)
{
promise.UpdateProgress(www.progress * WEIGHT);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
chiperData = www.bytes;
}
#endif
if (this.IsRemoteUri())
{
string fullname = BundleUtil.GetStorableDirectory() + this.BundleInfo.Filename;
try
{
FileInfo info = new FileInfo(fullname);
if (info.Exists)
{
info.Delete();
}
if (!info.Directory.Exists)
{
info.Directory.Create();
}
File.WriteAllBytes(info.FullName, chiperData);
}
catch (Exception e)
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Save AssetBundle '{0}' to the directory '{1}' failed.Reason:{2}", this.BundleInfo.FullName, fullname, e);
}
}
}
byte[] textData = null;
try
{
textData = this.decryptor.Decrypt(chiperData);
}
catch (Exception e)
{
promise.SetException(new Exception(string.Format("Failed to decrypt the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, e)));
yield break;
}
AssetBundleCreateRequest request = AssetBundle.LoadFromMemoryAsync(textData);
while (!request.isDone)
{
promise.UpdateProgress(WEIGHT + (1 - WEIGHT) * request.progress);
yield return(null);
}
var assetBundle = request.assetBundle;
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
}
protected virtual IEnumerator DoLoadAssetBundleFromStream(IProgressPromise <float, AssetBundle> promise)
{
if (!this.decryptor.AlgorithmName.Equals(this.BundleInfo.Encoding))
{
promise.UpdateProgress(0f);
promise.SetException(new Exception(string.Format("The encryption algorithm '{0}' and decryption algorithm '{1}' does not match when decrypts Assetbundle {2}. ", this.BundleInfo.Encoding, this.decryptor.AlgorithmName, this.BundleInfo.Name)));
yield break;
}
string path = this.GetAbsoluteUri();
long totalSize = this.BundleInfo.FileSize;
float weight = WEIGHT;
if (this.IsRemoteUri())
{
string fullname = BundleUtil.GetStorableDirectory() + this.BundleInfo.Filename;
using (UnityWebRequest www = new UnityWebRequest(path))
{
www.downloadHandler = new DownloadFileHandler(fullname);
www.SendWebRequest();
while (!www.isDone)
{
if (www.downloadedBytes >= 0 && totalSize > 0)
{
promise.UpdateProgress(weight * (float)www.downloadedBytes / totalSize);
}
yield return(null);
}
if (!string.IsNullOrEmpty(www.error))
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, www.error)));
yield break;
}
path = fullname;
}
}
else
{
weight = 0f;
path = this.GetAbsolutePath();
}
AssetBundleCreateRequest request = null;
Stream stream = null;
try
{
stream = FileUtil.OpenRead(path);
request = AssetBundle.LoadFromStreamAsync(decryptor.Decrypt(stream));
}
catch (Exception e)
{
if (stream != null)
{
stream.Close();
}
promise.SetException(new Exception(string.Format("Failed to decrypt the AssetBundle '{0}' at the address '{1}'.Error:{2}", this.BundleInfo.Name, path, e)));
yield break;
}
while (!request.isDone)
{
promise.UpdateProgress(weight + (1 - weight) * request.progress);
yield return(null);
}
var assetBundle = request.assetBundle;
if (assetBundle == null)
{
promise.SetException(new Exception(string.Format("Failed to load the AssetBundle '{0}' at the address '{1}'.", this.BundleInfo.Name, path)));
yield break;
}
promise.UpdateProgress(1f);
promise.SetResult(assetBundle);
}
