/// <summary>
/// 以字节流的形式载入资源
/// </summary>
private IEnumerator LoadBundleAsync(string bundleName, string bundleVersion, BundleLoadMethod method,
bool saveBundle = false)
{
string bundlePath;
var container = new BundleContainer();
switch (method)
{
case BundleLoadMethod.File_StreamingBundle:
bundlePath = @Path.Combine(Application.streamingAssetsPath, bundleName);
break;
case BundleLoadMethod.File_LocalBundle:
bundlePath = pather.GetLocalBundlePath(bundleName, bundleVersion);
break;
default:
bundlePath = pather.GetServeBundlePath(bundleName, bundleVersion);
break;
}
yield return(ExecuteLoadBundleAsync(bundlePath, method, container));
onLoadEveryComplete(container.assetBundle);
if (saveBundle && container.bytes != null)
{
var filePath = pather.GetLocalBundlePath(bundleName, bundleVersion);
FileUtil.CreateFile(filePath, container.bytes);
}
}
/// <summary>
/// 从服务器下载并保存新资源包
/// </summary>
/// <param name="bundleName"></param>
/// <param name="bundleVersion"></param>
/// <returns></returns>
private IEnumerator DownloadAndSaveBundle(string bundleName, string bundleVersion)
{
//获取服务器请求url
var requestUrl = pather.GetServeBundlePath(bundleName, bundleVersion);
var webBytesLoadRequest = UnityWebRequest.Get(requestUrl);
yield return(webBytesLoadRequest.SendWebRequest());
byte[] bs = webBytesLoadRequest.downloadHandler.data;
//获取本地包存储路径
var localPath = pather.GetLocalBundlePath(bundleName, bundleVersion);
//将服务器获得的新包数据保存到本地
FileUtil.CreateFile(localPath, bs);
}