private UnityEngine.Object LoadBundle(string family, string bundlePathName, string assetName, bool persistent, AssetLoader.ObjectCallback callback, AssetLoader.OnDownloading onDownloading, object callbackData)
{
if (string.IsNullOrEmpty(assetName))
{
return(null);
}
long num = TimeUtils.BinaryStamp();
Asset asset = Asset.Create(assetName, family, persistent, false, false);
AssetCache.CachedAsset cachedAsset = new AssetCache.CachedAsset();
AssetCache.ObjectCacheRequest objectCacheRequest;
if (!AssetCache.HasRequest(asset))
{
objectCacheRequest = new AssetCache.ObjectCacheRequest();
AssetCache.AddRequest(asset, objectCacheRequest);
}
else
{
objectCacheRequest = AssetCache.GetRequest <AssetCache.ObjectCacheRequest>(asset);
}
objectCacheRequest.AddRequester(callback, onDownloading, callbackData);
AssetCache.StartLoading(asset.Family.ToString());
if (AssetCache.HasItem(asset))
{
cachedAsset = AssetCache.Find(asset);
cachedAsset.LastRequestTimestamp = num;
asset = cachedAsset.GetAsset();
}
else if (this.m_assetBundleDict.ContainsKey(asset.Family) && this.m_assetBundleDict[asset.Family] != null)
{
if (!this.m_assetBundleDict[asset.Family].Contains(asset.Name))
{
return(null);
}
UnityEngine.Object assetObject = this.m_assetBundleDict[family].Load(assetName, AssetBundleInfo.FamilyInfo[family].TypeOf);
cachedAsset.SetAsset(asset);
cachedAsset.SetAssetObject(assetObject);
cachedAsset.CreatedTimestamp = num;
cachedAsset.LastRequestTimestamp = num;
AssetCache.Add(asset, cachedAsset);
}
else if (AssetCache.CanLoadBundle(asset.Family))
{
this.LoadBundleFromDisk(asset, objectCacheRequest, cachedAsset);
}
if (cachedAsset.GetAssetObject() != null)
{
objectCacheRequest.OnProgressUpdate(assetName, 1f);
objectCacheRequest.OnLoadSucceed();
objectCacheRequest.OnLoadComplete(assetName, cachedAsset.GetAssetObject());
AssetCache.RemoveRequest(asset);
AssetCache.StopLoading(assetName);
}
return(cachedAsset.GetAssetObject());
}
private void LoadBundleFromDisk(Asset asset, AssetCache.ObjectCacheRequest request, AssetCache.CachedAsset cache)
{
if (asset == null || request == null || cache == null || this.m_assetBundleDict == null)
{
UnityEngine.Debug.LogError("LoadBundleFromDisk some null!");
return;
}
string family = asset.Family;
string path = Application.persistentDataPath + "/" + AssetBundleInfo.FamilyInfo[family].BundleName;
if (!File.Exists(path))
{
return;
}
AssetBundle value = AssetBundle.CreateFromFile(path);
if (this.m_assetBundleDict.ContainsKey(family))
{
this.m_assetBundleDict[family] = value;
}
else
{
this.m_assetBundleDict.Add(family, value);
}
long num = TimeUtils.BinaryStamp();
string[] requestDictKeys = AssetCache.GetRequestDictKeys(family);
for (int i = 0; i < requestDictKeys.Length; i++)
{
Asset asset2 = Asset.Create(requestDictKeys[i], family, asset.Persistent, false, false);
UnityEngine.Object assetObject = this.m_assetBundleDict[family].Load(asset2.Name, AssetBundleInfo.FamilyInfo[family].TypeOf);
cache.SetAsset(asset2);
cache.SetAssetObject(assetObject);
cache.CreatedTimestamp = num;
cache.LastRequestTimestamp = num;
AssetCache.Add(asset2, cache);
if (cache.GetAssetObject() == null)
{
request.OnLoadFailed(asset2.Name);
AssetCache.RemoveRequest(asset2);
AssetCache.StopLoading(family.ToString());
}
}
request.OnProgressUpdate(family.ToString(), 1f);
}
