IEnumerator DownloadAndCacheAsBinary(string assetBundleName, IProgress <float> progress)
{
var url = assetBundleUrl + assetBundleName;
var getBytes = WebRequestProcedure.GetAndGetBytes(url, headers, progress).ToYieldInstruction();
yield return(getBytes);
var hash = Manifest.GetAssetBundleHash(assetBundleName);
AssetBundleCache.Save(assetBundleName, hash, getBytes.Result);
}
IEnumerator DownloadAndCacheAllDependenciesAsBinary(string assetBundleName, IProgress <float> downloadProgress)
{
var dependencies = Manifest.GetAllDependencies(assetBundleName);
var allAssetBundles = dependencies.Concat(new[] { assetBundleName });
var needDownloads = allAssetBundles.Where(ab => !AssetBundleCache.IsCached(ab, Manifest.GetAssetBundleHash(ab))).ToArray();
var abdProgress = new AssetBundleDownloadProgress(downloadProgress, needDownloads.Length);
foreach (var ab in needDownloads)
{
yield return(DownloadAndCacheAsBinary(ab, abdProgress).ToYieldInstruction());
abdProgress.Next();
}
abdProgress.Complete();
}
IEnumerator LoadDependencies(string assetBundleName)
{
var dependencies = Manifest.GetDirectDependencies(assetBundleName);
foreach (var dependency in dependencies)
{
var download = LoadDependencies(dependency).ToYieldInstruction();
yield return(download);
}
LoadedAssetBundle loadedAssetBundle;
if (loadedAssetBundleMap.TryGetValue(assetBundleName, out loadedAssetBundle))
{
loadedAssetBundle.RefCount += 1;
yield break;
}
var loading = AssetBundleCache.Load(assetBundleName).ToYieldInstruction();
yield return(loading);
loadedAssetBundleMap.Add(assetBundleName, new LoadedAssetBundle(loading.Result));
}
