private IEnumerator LoadAssetBundleFromFile(string assetBundleName)
{
if (m_loadedAssetBundles.ContainsKey(assetBundleName))
{
yield break;
}
string url = m_loadFromFileURL + assetBundleName;
AssetBundleCreateRequest assetBundleCreateRequest = UnityEngine.AssetBundle.LoadFromFileAsync(url);
yield return(assetBundleCreateRequest);
if (assetBundleCreateRequest.assetBundle == null)
{
JSLDebug.LogErrorFormat("[AssetBundleManager] - Failed to load AssetBundle from {0}", url);
yield break;
}
#if UNITY_EDITOR
ReassignShader(assetBundleCreateRequest.assetBundle);
#endif
var loadedAssetBundle = new LoadedAssetBundle(assetBundleCreateRequest.assetBundle);
m_loadedAssetBundles[assetBundleName] = loadedAssetBundle;
}
private IEnumerator LoadCatalogFromNetwork()
{
JSLDebug.LogFormat("[AssetBundleManager] - Start download AssetBundleCatalog at frame {0}", Time.frameCount);
UnityWebRequest request = UnityWebRequest.Get(m_downloadingURL + AssetBundleDef.CATALOG_FILE_NAME);
request.SendWebRequest();
while (!request.isDone)
{
yield return(null);
}
if (!string.IsNullOrEmpty(request.error))
{
m_assetBundleCatalogs = null;
JSLDebug.LogErrorFormat("[AssetBundleManager] - Download AssetBundleCatalog failed. Error log \"{0}\"", request.error);
}
else
{
m_assetBundleCatalogs = new AssetBundleCatalogs(request.downloadHandler.text);
JSLDebug.LogFormat("[AssetBundleManager] - Download AssetBundleCatalog complete at frame {0}", Time.frameCount);
}
request.Dispose();
}
public override bool IsDone()
{
if (null == m_request && null != m_downloadingError)
{
JSLDebug.LogErrorFormat("[AssetBundleLoadAssetRequestFull] - Load AssetBundle '{0}' failed with reason {1}", m_assetBundleName, m_downloadingError);
return(true);
}
return(null != m_request && m_request.isDone);
}
private IEnumerator StartLoadAsync <T>(string assetBundleName, string assetName, Action <T, object> callback, object customData, bool unloadAutomatically) where T : UnityEngine.Object
{
if (string.IsNullOrEmpty(assetName))
{
JSLDebug.LogErrorFormat(LOG_LOAD_ASSET_FAILED, assetName, assetBundleName);
callback?.Invoke(null, customData);
yield break;
}
string cacheKey = GetCacheKey <T>(assetBundleName, assetName);
if (IsPrefab <T>())
{
yield return(PreloadAsync <GameObject>(cacheKey, assetBundleName, assetName));
}
else
{
yield return(PreloadAsync <T>(cacheKey, assetBundleName, assetName));
}
if (!InCache(cacheKey))
{
JSLDebug.LogErrorFormat(LOG_LOAD_ASSET_FAILED, assetName, assetBundleName);
callback?.Invoke(null, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
yield break;
}
LoadedResource res = m_loadedResources[cacheKey];
res.referencedCount++;
T asset = res.resource as T;
if (asset == null)
{
asset = (res.resource as GameObject).GetComponent <T>();
}
callback?.Invoke(asset, customData);
RemoveAsyncLoadingReferencedCounts(cacheKey);
if (unloadAutomatically)
{
Unload <T>(assetBundleName, assetName);
}
}
public static void Build(string outputPath)
{
string[] allAssetBundleNames = AssetDatabase.GetAllAssetBundleNames();
string fullPath;
Hash128 hash128;
uint crc = 0;
FileInfo fileInfo;
string catalogContents = string.Empty;
for (int i = 0; i < allAssetBundleNames.Length; i++)
{
string[] assetPaths = AssetDatabase.GetAssetPathsFromAssetBundle(allAssetBundleNames[i]);
if (assetPaths.Length == 0)
{
JSLDebug.LogErrorFormat("[AssetBundleCatalogBuilder] - The AssetBundle '{0}' is empty. It might be a folder, need to check it again!", allAssetBundleNames[i]);
continue;
}
fullPath = outputPath + "/" + allAssetBundleNames[i];
if (!BuildPipeline.GetCRCForAssetBundle(fullPath, out crc))
{
JSLDebug.LogErrorFormat("[AssetBundleCatalogBuilder] - Failed to get CRC from {0}", fullPath);
continue;
}
if (!BuildPipeline.GetHashForAssetBundle(fullPath, out hash128))
{
JSLDebug.LogErrorFormat("[AssetBundleCatalogBuilder] - Failed to get Hash128 from {0}", fullPath);
continue;
}
fileInfo = new FileInfo(fullPath);
if (!fileInfo.Exists)
{
JSLDebug.LogErrorFormat("[AssetBundleCatalogBuilder] - Failed to get file size from {0}", fullPath);
continue;
}
if (i != 0)
{
catalogContents += System.Environment.NewLine;
}
catalogContents += allAssetBundleNames[i];
catalogContents += System.Environment.NewLine;
catalogContents += System.Convert.ToString(hash128);
catalogContents += System.Environment.NewLine;
catalogContents += crc.ToString();
catalogContents += System.Environment.NewLine;
catalogContents += GetFileSizeInB(fileInfo.Length).ToString();
}
string catalogPath = Path.Combine(outputPath, AssetBundleDef.CATALOG_FILE_NAME);
File.WriteAllText(catalogPath, catalogContents);
JSLDebug.LogFormat("[AssetBundleCatalogBuilder] - Build catalog.txt success in {0}", catalogPath);
}