// 5.比较文件数据生成下载列表
private bool CheckDiff()
{
// Debug.Log("Updater.CheckDiff");
AssetIndexFile oldAssets = AssetIndexData.Instance().GetIndex();
// 本地比服务器版本还新, 跳过更新步骤
if (oldAssets.GetVersion() > _latest.GetVersion())
{
return(true);
}
// 检查是否大版本更新
if (!VersionHelper.IsCompatible(oldAssets.GetVersion(), _latest.GetVersion()))
{
return(false);
}
// 文件比较
var allAssets = _latest.FetchAll();
_updateList = new List <AssetInfo>(allAssets.Count);
_updateSize = 0;
foreach (AssetInfo asset in allAssets)
{
if (asset == null)
{
continue;
}
FileInfo fi = new FileInfo(asset.GetWritePath());
// 检查是否匹配
AssetInfo old = oldAssets.GetAssetInfo(asset.hash);
if (old == null || old.IsDiff(asset) || old.IsDiff(fi))
{
_updateList.Add(asset);
_updateSize += asset.size;
}
}
return(true);
}
private IEnumerator HotUpdate()
{
// 0.读取更新配置信息
yield return(StartCoroutine(LoadUpdateConfig(GameConfig.PERSISTENT_URL + "media/update.json")));
if (_updateConfig == null)
{
yield return(StartCoroutine(LoadUpdateConfig(GameConfig.DATA_URL + "media/update.json")));
if (_updateConfig == null)
{
// 读取失败直接关闭游戏
Debug.LogError("Invalid update config. Application halt!");
Application.Quit();
yield break;
}
}
SetProgressInfo(0, GetText(MESSAGE_CHECKING));
// 1.加载本地文件索引
yield return(StartCoroutine(AssetIndexData.Instance().Load(this)));
GameConfig.LANG = _updateConfig.lang;
GameConfig.VERSION = AssetIndexData.Instance().GetVersionString();
UpdateLogo();
// 是否跳过更新
if (_skipUpdate)
{
_updateStatus = STATUS_COMPLETE;
yield break;
}
// 2.读取最新更新配置文件
yield return(StartCoroutine(DownloadUpdateSetting()));
if (_updateSetting == null)
{
// 是否跳过更新
if (_skipUpdate)
{
_updateStatus = STATUS_COMPLETE;
yield break;
}
ShowNoticeDialog(GetText(MESSAGE_NETWORK_ERROR), BUTTON_RETRY, this.OnRetryCallback);
yield break;
}
int verNow = AssetIndexData.Instance().GetVersion();
int vStatus = _updateSetting.GetStatus(verNow, GameConfig.PLATFORM);
GameConfig.BETA = (vStatus == VersionStatus.STATUS_BETA);
GameConfig.REVIEW = (vStatus == VersionStatus.STATUS_REVIEW || vStatus == VersionStatus.STATUS_GOV);
GameConfig.SERVER_LIST_URL = _updateSetting.svrUrl + "?s=" + vStatus.ToString() + "&p=" + GameConfig.PLATFORM;
GameConfig.GIFT_CODE_URL = _updateSetting.giftUrl;
GameConfig.GAME_EVENT_URL = _updateSetting.eventUrl;
// 通知游戏启动
EventHelper.DoEvent(EventHelper.EVENT_STARTUP, this);
Debug.Log("HotUpdate: " + GameConfig.LANG + " " + GameConfig.VERSION + " " + GameConfig.PLATFORM + " BETA=" + GameConfig.BETA + " REVIEW=" + GameConfig.REVIEW);
// 是否跳过更新
if (_skipUpdate)
{
_updateStatus = STATUS_COMPLETE;
NotifyUpdateEnd();
yield break;
}
// 3.检查最新版本号
int verLatest = _updateSetting.GetLastVersion(verNow, GameConfig.PLATFORM);
if (verLatest == 0)
{
// 找不到可更新的版本，跳过更新
_updateStatus = STATUS_COMPLETE;
NotifyUpdateEnd();
yield break;
}
_latestVersion = VersionHelper.CodeToString(verLatest);
// 4.下载最新的文件索引
yield return(StartCoroutine(DownloadLatestIndex()));
if (_latest == null)
{
ShowNoticeDialog(GetText(MESSAGE_NETWORK_ERROR), BUTTON_RETRY, this.OnRetryCallback);
yield break;
}
// 5.比较文件数据生成下载列表
if (!CheckDiff())
{
// 出现大版本更新，提示重新安装最新版
ShowNoticeDialog(GetText(MESSAGE_NOT_COMPATIBLE), BUTTON_UPDATE, this.OnStoreUpdateCallback, false);
yield break;
}
// 无需更新, 直接写入最新版本号
if (_updateList == null || _updateList.Count == 0)
{
AssetIndexData.Instance().GetIndex().SetVersion(_latest.GetVersion());
AssetIndexData.Instance().Save();
GameConfig.VERSION = AssetIndexData.Instance().GetVersionString();
SetProgressInfo(0, GetText(MESSAGE_COMPLETE)); // 不设置到100%，不想让玩家看到进度条在加载时又回到0闪烁
_updateStatus = STATUS_COMPLETE;
NotifyUpdateEnd();
yield break;
}
// 如果是Wifi环境,无需弹窗确认,直接开始下载
if (Application.internetReachability == NetworkReachability.ReachableViaLocalAreaNetwork)
{
_confirmDownload = false;
}
// 如果更新文件小于5M,无需弹窗确认,直接开始下载
if (_updateSize <= 1024 * 1024 * 5)
{
_confirmDownload = false;
}
// 6.弹出更新确认框, 下载所有更新文件
if (_confirmDownload)
{
ShowNoticeDialog(GetText(MESSAGE_NEW_VERSION, FormatSize(_updateSize)), BUTTON_UPDATE, this.OnDownloadCallback);
}
else
{
OnDownloadCallback();
}
}
