private bool BundleFileNotExists(BundleDataPublish bundle)
{
Dictionary<string, string> dictionary = this.CacheBundleMD5Dict;
string cachedBundleFilePath = this.GetCachedBundleFilePath(bundle.name);
return !File.Exists(cachedBundleFilePath) || !dictionary.ContainsKey(bundle.name) || dictionary[bundle.name] != bundle.MD5;
}
public AssetBundle LoadAssetBundle(BundleDataPublish bundle)
{
AssetBundle assetBundle = this.LoadAssetBundleInternal(bundle);
if (this.unusedAssetBundles.Contains(assetBundle))
{
this.unusedAssetBundles.Remove(assetBundle);
}
return assetBundle;
}
public bool AssetBundleIsLoaded(BundleDataPublish bundle)
{
if (this.assetBundles.ContainsKey(bundle))
{
AssetBundle x = this.assetBundles[bundle];
return x != null;
}
return false;
}
private void UnloadAsset(BundleDataPublish bundle, bool immediate)
{
if (bundle.global)
{
return;
}
AssetBundle assetBundle = this.assetBundles[bundle];
if (assetBundle != null)
{
if (immediate)
{
assetBundle.Unload(true);
}
else
{
this.unusedAssetBundles.Add(assetBundle);
}
}
}
private void SaveCacheBundleInfo(BundleDataPublish bundle)
{
Dictionary<string, string> dictionary = this.CacheBundleMD5Dict;
string name = bundle.name;
if (dictionary.ContainsKey(name))
{
dictionary[name] = bundle.MD5;
}
else
{
dictionary.Add(name, bundle.MD5);
}
this.SaveCacheBundleInfoFile();
}
private AssetBundle LoadAssetBundleInternal(BundleDataPublish bundle)
{
AssetBundle assetBundle;
if (this.assetBundles.ContainsKey(bundle))
{
assetBundle = this.assetBundles[bundle];
if (assetBundle != null)
{
return assetBundle;
}
this.assetBundles.Remove(bundle);
}
if (!this.BundleFileNotExists(bundle))
{
string cachedBundleFilePath = this.GetCachedBundleFilePath(bundle.name);
if (!bundle.encrypt)
{
assetBundle = AssetBundle.CreateFromFile(cachedBundleFilePath);
}
else
{
byte[] binary = BMUtility.AESDecryptAndBZip2DeCompression(cachedBundleFilePath);
assetBundle = AssetBundle.CreateFromMemoryImmediate(binary);
}
}
else
{
byte[] array = Res.LoadDataFromStreamPath(bundle.name);
array = this.SaveCacheBundleFile(bundle.name, array);
if (bundle.encrypt)
{
array = BMUtility.AESDecryptAndBZip2DeCompression(array);
}
assetBundle = AssetBundle.CreateFromMemoryImmediate(array);
}
this.assetBundles.Add(bundle, assetBundle);
return assetBundle;
}
