private void Update()
{
switch (_step)
{
case Step.Wait:
break;
case Step.Version:
_step = Step.Wait;
OnMessage("正在获取版本信息...");
if (!Directory.Exists(_savePath))
{
Directory.CreateDirectory(_savePath);
}
if (Application.internetReachability == NetworkReachability.NotReachable)
{
MessageBox.Show("提示", "请检查网络连接状态", "重试", "退出").onComplete = OnErrorAction;
return;
}
var request = Download(Versions.Filename);
var oper = request.SendWebRequest();
oper.completed += delegate(AsyncOperation operation)
{
if (!string.IsNullOrEmpty(request.error))
{
MessageBox.Show("提示", string.Format("获取服务器版本失败：{0}", request.error), "重试", "退出").onComplete = OnErrorAction;
}
else
{
try
{
Versions.serverVersion = Versions.LoadFullVersion(_savePath + Versions.Filename);
var newFiles = Versions.GetNewFiles(PatchId.Level1, _savePath);
if (newFiles.Count > 0)
{
foreach (var item in newFiles)
{
_downloader.AddDownload(GetDownloadURL(item.name), item.name, _savePath + item.name, item.hash, item.len);
}
_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 += OnErrorAction;
}
}
};
break;
case Step.Prepared:
OnMessage("正在检查版本信息...");
_step = Step.Wait;
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));
MessageBox.Show("提示", tips, "下载", "退出").onComplete += delegate(MessageBox.EventId id)
{
if (id == MessageBox.EventId.Ok)
{
_downloader.StartDownload();
_step = Step.Download;
}
else
{
Quit();
}
};
}
else
{
OnComplete();
}
break;
}
}