Client/GameClient/Assets/Game/Launcher/GameLauncher.cs

using UnityEngine;
using GFGGame;
using ET;
using System.Threading;
using GFGGame.Launcher;

public class GameLauncher : MonoBehaviour
{
    private void Awake()
    {
        //ET
        System.AppDomain.CurrentDomain.UnhandledException += (sender, e) =>
        {
            Log.Error(e.ExceptionObject.ToString());
        };

        SynchronizationContext.SetSynchronizationContext(ThreadSynchronizationContext.Instance);

        DontDestroyOnLoad(gameObject);

        LitJson.UnityTypeBindings.Register();

        ETTask.ExceptionHandler += Log.Error;

        Log.ILog = new UnityLogger();

        Options.Instance = new Options();

        TimeInfo.Instance.TimeZone = 8;
    }

    // Start is called before the first frame update
    void Start()
    {
        Screen.sleepTimeout = SleepTimeout.NeverSleep;
        Application.runInBackground = true;
        LauncherConfig.InitScriptCompilation();
        FGUILauncher.Init();
        LauncherView.Instance.Open();
        InitLauncherCfg();
    }

    /// <summary>
    /// 初始化启动器配置
    /// </summary>
    public void InitLauncherCfg()
    {
        LauncherView.Instance.SetDesc("正在初始化..");
        var url = LauncherConfig.cfgUrl.Replace("{cfgName}", LauncherConfig.cfgName);
        url = url + "?t=" +  TimeHelper.ClientNow();
        HttpTool.Instance.Get(url, (string json) =>
        {
            LauncherConfig.InitPlatform(json);
            LauncherView.Instance.SetDesc("正在初始化...");
            //第一个节点必须放在平台配置加载之后
            LogServerHelperHttp.SendNodeLog((int)LogNode.OnStart);
            CheckGameStatus();
        });
    }

    public void CheckGameStatus()
    {
        if(LauncherConfig.serverStatus == 1)
        {
            Alert.Show("游戏正在维护中，请稍后再试。")
                .SetLeftButton(true, "知道了", (data) => {

                    Application.Quit();
                });
        }
        else
        {
            CheckApkVersion();
        }
    }

    private void CheckApkVersion()
    {
        LauncherView.Instance.SetDesc("正在校验应用版本...");
        var versionTarget = LauncherConfig.apkVersion;
        var version = Application.version;
        if (VersionUtil.compare(version, versionTarget))
        {
            DownloadApk();
        }
        else
        {
            VersionController.Instance.Init();
        }
    }

    private void DownloadApk()
    {
        Alert.Show("需要安装新的安装包，请联系研发获取。")
                .SetLeftButton(true, "知道了", (data) => {

                    Application.Quit();
                });
    }

}