private IEnumerator RequestCopy()
{
var v1 = Versions.LoadVersion(_savePath + Versions.Filename);
var basePath = GetStreamingAssetsPath() + "/";
var request = UnityWebRequest.Get(basePath + Versions.Filename);
var path = _savePath + Versions.Filename + ".tmp";
request.downloadHandler = new DownloadHandlerFile(path);
yield return(request.SendWebRequest());
if (string.IsNullOrEmpty(request.error))
{
var v2 = Versions.LoadVersion(path);
if (v2 > v1)
{
var mb = MessageBox.Show("提示", "是否将资源解压到本地？", "解压", "跳过");
yield return(mb);
_step = mb.isOk ? Step.Coping : Step.Versions;
}
else
{
Versions.LoadVersions(path);
_step = Step.Versions;
}
}
else
{
_step = Step.Versions;
}
request.Dispose();
}
private IEnumerator RequestVersions()
{
OnMessage("正在获取版本信息...");
if (Application.internetReachability == NetworkReachability.NotReachable)
{
var mb = MessageBox.Show("提示", "请检查网络连接状态", "重试", "退出");
yield return(mb);
if (mb.isOk)
{
StartUpdate();
}
else
{
Quit();
}
yield break;
}
var request = UnityWebRequest.Get(GetDownloadURL(Versions.Filename));
request.downloadHandler = new DownloadHandlerFile(_savePath + Versions.Filename);
yield return(request.SendWebRequest());
var error = request.error;
request.Dispose();
if (!string.IsNullOrEmpty(error))
{
var mb = MessageBox.Show("提示", string.Format("获取服务器版本失败：{0}", error), "重试", "退出");
yield return(mb);
if (mb.isOk)
{
StartUpdate();
}
else
{
Quit();
}
yield break;
}
try
{
_versions = Versions.LoadVersions(_savePath + Versions.Filename, true);
if (_versions.Count > 0)
{
PrepareDownloads();
_step = Step.Prepared;
}
else
{
OnComplete();
}
}
catch (Exception e)
{
Debug.LogException(e);
MessageBox.Show("提示", "版本文件加载失败", "重试", "退出").onComplete +=
delegate(MessageBox.EventId id)
{
if (id == MessageBox.EventId.Ok)
{
StartUpdate();
}
else
{
Quit();
}
};
}
}
private IEnumerator Checking()
{
if (!Directory.Exists(_savePath))
{
Directory.CreateDirectory(_savePath);
}
if (_step == Step.Wait)
{
enableVFS = true;
#if UNITY_IPHONE
enableVFS = false;
#endif
_step = Step.Copy;
}
if (_step == Step.Copy)
{
yield return(RequestCopy());
}
if (_step == Step.Coping)
{
var path = _savePath + Versions.Filename + ".tmp";
var versions = Versions.LoadVersions(path);
var basePath = GetStreamingAssetsPath() + "/";
yield return(UpdateCopy(versions, basePath));
_step = Step.Versions;
}
if (_step == Step.Versions)
{
yield return(RequestVersions());
}
if (_step == Step.Prepared)
{
OnMessage("正在检查版本信息...");
var totalSize = _downloader.size;
if (totalSize > 0)
{
var tips = string.Format("发现内容更新，总计需要下载 {0} 内容", Downloader.GetDisplaySize(totalSize));
var mb = MessageBox.Show("提示", tips, "下载", "退出");
yield return(mb);
if (mb.isOk)
{
_downloader.StartDownload();
_step = Step.Download;
}
else
{
Quit();
}
}
else
{
OnComplete();
}
}
}