/// <summary>
/// 开始更新
/// </summary>
public void StartUpdate()
{
string bundleInfoUrl = _CombineRemotePath(BundleInfoFile);
UGLFBundleLoader loader = new UGLFBundleLoader(bundleInfoUrl, string.Empty, _Internal_OnBundleInfoCompleted, EN_RequestType.Text);
internalBundleState = Internal_En_BundleState.DownloadingBundleInfoFile;
loader.StartDownload();
}
/// <summary>
/// 内部流程，开始下载远程 Bundle
/// </summary>
/// <param name="_enumer"></param>
private void _Internal_DownloadRemoteBundle(Dictionary <string, BundleInfo> .Enumerator _enumer)
{
if (_enumer.MoveNext())
{
BundleInfo info = _enumer.Current.Value;
UGLFBundleLoader loader = new UGLFBundleLoader(info.bundleUrl, info.bundleHash.ToString(), (UnityWebRequest _request) =>
{
currWebRequest = null;
if (_request.isNetworkError)
{
internalBundleState = Internal_En_BundleState.DownloadRemoteBundleError;
}
else
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(_request);
bundleName2BundleDict.Add(bundle.name, bundle);
string[] assetNames = bundle.GetAllAssetNames();
foreach (string assetFullName in assetNames)
{
if (assetPath2BundleDict.ContainsKey(assetFullName) == false)
{
assetPath2BundleDict.Add(assetFullName, bundle);
}
}
downloadedBytes += info.bundleSize;
// 递归下载 远程 Bundle
_Internal_DownloadRemoteBundle(_enumer);
}
}, EN_RequestType.AssetBundle);
internalBundleState = Internal_En_BundleState.DownloadingRemoteBundle;
loader.StartDownload();
currWebRequest = loader.request;
}
else
{
// 开始下载本地缓存好的 Bundle
_Internal_LoadLocalBundle(cachedBundleDict.GetEnumerator());
}
}
/// <summary>
/// 内部流程，加载本地缓存的 Bundle
/// </summary>
/// <param name="_enumer"></param>
private void _Internal_LoadLocalBundle(Dictionary <string, BundleInfo> .Enumerator _enumer)
{
if (_enumer.MoveNext())
{
BundleInfo info = _enumer.Current.Value;
UGLFBundleLoader loader = new UGLFBundleLoader(info.bundleUrl, info.bundleHash.ToString(), (UnityWebRequest _request) =>
{
if (_request.isNetworkError)
{
internalBundleState = Internal_En_BundleState.LoadLocalBundleError;
}
else
{
AssetBundle bundle = DownloadHandlerAssetBundle.GetContent(_request);
bundleName2BundleDict.Add(bundle.name, bundle);
string[] assetNames = bundle.GetAllAssetNames();
foreach (string assetFullName in assetNames)
{
if (assetPath2BundleDict.ContainsKey(assetFullName) == false)
{
assetPath2BundleDict.Add(assetFullName, bundle);
}
}
// 递归下载 远程 Bundle
_Internal_LoadLocalBundle(_enumer);
}
}, EN_RequestType.AssetBundle);
internalBundleState = Internal_En_BundleState.LoadingLocalBundle;
loader.StartDownload();
}
else
{
// Bundle 更新流程完成
internalBundleState = Internal_En_BundleState.UpdateSuccessful;
}
}