private void UnloadAssetBundleInternal(string assetBundleName)
{
CachedAssetBundle ret = null;
if (cachedAssetBundles.TryGetValue(assetBundleName, out ret))
{
if (ret.AssetBundle.State == CachedState.Cached)
{
ret.ReferencedCount--;
if (ret.ReferencedCount == 0)
{
ret.AssetBundle.Value.Unload(true);
}
}
else if (ret.AssetBundle.State == CachedState.Caching)
{
ret.ReferencedCount--;
if (ret.ReferencedCount == 0)
{
ret.AssetBundle.Abort();
}
}
if (ret.ReferencedCount == 0)
{
cachedAssetBundles.Remove(assetBundleName);
}
}
}
private AsyncTask LoadAssetBundleInternal(string assetBundleName, bool isManifest, System.Action <UnityEngine.AssetBundle> onSuccess = null, System.Action <System.Exception> onFail = null)
{
CachedAssetBundle ret = null;
if (cachedAssetBundles.TryGetValue(assetBundleName, out ret))
{
if (ret.AssetBundle.State == CachedState.Cached)
{
onSuccess(ret.AssetBundle.Value);
return(AsyncTaskInternal.Complete());
}
else
{
var task = ret.AssetBundle.WaitForValueCreated(
this,
onSuccess,
onFail
);
return(task);
}
}
else
{
CachedAssetBundle cachedAssetBundle = new CachedAssetBundle(
(s, f) => {
string assetbundleUri = System.IO.Path.Combine(BaseUri.AbsoluteUri, assetBundleName);
AsyncTaskInternal downloading = new AsyncTaskInternal(assetbundleUri);
Http http = null;
if (!isManifest)
{
http = Http.GetAssetBundle(assetbundleUri, manifest.GetAssetBundleHash(assetBundleName), 0,
(www) => {
AssetBundle assetBundle = www.ToAssetBundle();
s(assetBundle);
},
f
);
}
else
{
http = Http.GetAssetBundle(assetbundleUri, 0, (www) => {
AssetBundle assetBundle = www.ToAssetBundle();
s(assetBundle);
}, f);
}
if (downloadingTask.Count == 0)
{
StartCoroutine(LoadAssetBundleQueue());
}
downloadingTask.Add(new KeyValuePair <Http, AsyncTaskInternal> (http, downloading));
return(downloading);
},
onSuccess,
(ex) => {
cachedAssetBundles.Remove(assetBundleName);
}
);
cachedAssetBundles.Add(assetBundleName, cachedAssetBundle);
return(cachedAssetBundle.AssetBundle.AsyncResult);
}
}
