PCL-Communist/Plain Craft Launcher 2/Modules/Minecraft/ModLaunch.vb

Imports System.IO.Compression

Public Module ModLaunch

#Region "开始"

    Public CurrentLaunchOptions As McLaunchOptions = Nothing
    Public Class McLaunchOptions
        ''' <summary>
        ''' 强制指定在启动后进入的服务器 IP。
        ''' 默认值：Nothing。使用版本设置的值。
        ''' </summary>
        Public ServerIp As String = Nothing
        ''' <summary>
        ''' 将启动脚本保存到该地址，然后取消启动。这同时会改变启动时的提示等。
        ''' 默认值：Nothing。不保存。
        ''' </summary>
        Public SaveBatch As String = Nothing
        ''' <summary>
        ''' 强行指定启动的 MC 版本。
        ''' 默认值：Nothing。使用 McVersionCurrent。
        ''' </summary>
        Public Version As McVersion = Nothing
        ''' <summary>
        ''' 额外的启动参数。
        ''' </summary>
        Public ExtraArgs As New List(Of String)
    End Class
    ''' <summary>
    ''' 尝试启动 Minecraft。必须在 UI 线程调用。
    ''' 返回是否实际开始了启动（如果没有，则一定弹出了错误提示）。
    ''' </summary>
    Public Function McLaunchStart(Optional Options As McLaunchOptions = Nothing) As Boolean
        CurrentLaunchOptions = If(Options, New McLaunchOptions)
        '预检查
        If Not RunInUi() Then Throw New Exception("McLaunchStart 必须在 UI 线程调用！")
        If McLaunchLoader.State = LoadState.Loading Then
            Hint("已有游戏正在启动中！", HintType.Critical)
            Return False
        End If
        '强制切换需要启动的版本
        If CurrentLaunchOptions.Version IsNot Nothing AndAlso McVersionCurrent <> CurrentLaunchOptions.Version Then
            McLaunchLog("在启动前切换到版本 " & CurrentLaunchOptions.Version.Name)
            '检查版本
            CurrentLaunchOptions.Version.Load()
            If CurrentLaunchOptions.Version.State = McVersionState.Error Then
                Hint("无法启动 Minecraft：" & CurrentLaunchOptions.Version.Info, HintType.Critical)
                Return False
            End If
            '切换版本
            McVersionCurrent = CurrentLaunchOptions.Version
            Setup.Set("LaunchVersionSelect", McVersionCurrent.Name)
            FrmLaunchLeft.RefreshButtonsUI()
            FrmLaunchLeft.RefreshPage(False, False)
        End If
        FrmMain.AprilGiveup()
        '禁止进入版本选择页面（否则就可以在启动中切换 McVersionCurrent 了）
        FrmMain.PageStack = FrmMain.PageStack.Where(Function(p) p.Page <> FormMain.PageType.VersionSelect).ToList
        '实际启动加载器
        McLaunchLoader.Start(Options, IsForceRestart:=True)
        Return True
    End Function

    ''' <summary>
    ''' 记录启动日志。
    ''' </summary>
    Public Sub McLaunchLog(Text As String)
        Text = SecretFilter(Text, "*")
        RunInUi(Sub() FrmLaunchRight.LabLog.Text += vbCrLf & "[" & GetTimeNow() & "] " & Text)
        Log("[Launch] " & Text)
    End Sub

    '启动状态切换
    Public McLaunchLoader As New LoaderTask(Of McLaunchOptions, Object)("Loader Launch", AddressOf McLaunchStart) With {.OnStateChanged = AddressOf McLaunchState}
    Public McLaunchLoaderReal As LoaderCombo(Of Object)
    Public McLaunchProcess As Process
    Public McLaunchWatcher As Watcher
    Private Sub McLaunchState(Loader As LoaderTask(Of McLaunchOptions, Object))
        Select Case McLaunchLoader.State
            Case LoadState.Finished, LoadState.Failed, LoadState.Waiting, LoadState.Aborted
                FrmLaunchLeft.PageChangeToLogin()
            Case LoadState.Loading
                '在预检测结束后再触发动画
                FrmLaunchRight.LabLog.Text = ""
        End Select
    End Sub
    ''' <summary>
    ''' 指定启动中断时的提示文本。若不为 Nothing 则会显示为绿色。
    ''' </summary>
    Private AbortHint As String = Nothing

    '实际的启动方法
    Private Sub McLaunchStart(Loader As LoaderTask(Of McLaunchOptions, Object))
        '开始动画
        RunInUiWait(AddressOf FrmLaunchLeft.PageChangeToLaunching)
        '预检测（预检测的错误将直接抛出）
        Try
            McLaunchPrecheck()
            McLaunchLog("预检测已通过")
        Catch ex As Exception
            If Not ex.Message.StartsWithF("$$") Then Hint(ex.Message, HintType.Critical)
            Throw
        End Try
        '正式加载
        Try
            '构造主加载器
            Dim Loaders As New List(Of LoaderBase) From {
                New LoaderTask(Of Integer, Integer)("获取 Java", AddressOf McLaunchJava) With {.ProgressWeight = 4, .Block = False},
                McLoginLoader, '.ProgressWeight = 15, .Block = False
                New LoaderCombo(Of String)("补全文件", DlClientFix(McVersionCurrent, False, AssetsIndexExistsBehaviour.DownloadInBackground)) With {.ProgressWeight = 15, .Show = False},
                New LoaderTask(Of String, List(Of McLibToken))("获取启动参数", AddressOf McLaunchArgumentMain) With {.ProgressWeight = 2},
                New LoaderTask(Of List(Of McLibToken), Integer)("解压文件", AddressOf McLaunchNatives) With {.ProgressWeight = 2},
                New LoaderTask(Of Integer, Integer)("预启动处理", AddressOf McLaunchPrerun) With {.ProgressWeight = 1},
                New LoaderTask(Of Integer, Integer)("执行自定义命令", AddressOf McLaunchCustom) With {.ProgressWeight = 1},
                New LoaderTask(Of Integer, Process)("启动进程", AddressOf McLaunchRun) With {.ProgressWeight = 2},
                New LoaderTask(Of Process, Integer)("等待游戏窗口出现", AddressOf McLaunchWait) With {.ProgressWeight = 1},
                New LoaderTask(Of Integer, Integer)("结束处理", AddressOf McLaunchEnd) With {.ProgressWeight = 1}
            }
            '内存优化
            Select Case Setup.Get("VersionRamOptimize", Version:=McVersionCurrent)
                Case 0 '全局
                    If Setup.Get("LaunchArgumentRam") Then '使用全局设置
                        CType(Loaders(2), LoaderCombo(Of String)).Block = False
                        Loaders.Insert(3, New LoaderTask(Of Integer, Integer)("内存优化", AddressOf McLaunchMemoryOptimize) With {.ProgressWeight = 30})
                    End If
                Case 1 '开启
                    CType(Loaders(2), LoaderCombo(Of String)).Block = False
                    Loaders.Insert(3, New LoaderTask(Of Integer, Integer)("内存优化", AddressOf McLaunchMemoryOptimize) With {.ProgressWeight = 30})
                Case 2 '关闭
            End Select
            Dim LaunchLoader As New LoaderCombo(Of Object)("Minecraft 启动", Loaders) With {.Show = False}
            If McLoginLoader.State = LoadState.Finished Then McLoginLoader.State = LoadState.Waiting '要求重启登录主加载器，它会自行决定是否启动副加载器
            '等待加载器执行并更新 UI
            McLaunchLoaderReal = LaunchLoader
            AbortHint = Nothing
            LaunchLoader.Start()
            '任务栏进度条
            LoaderTaskbarAdd(LaunchLoader)
            Do While LaunchLoader.State = LoadState.Loading
                FrmLaunchLeft.Dispatcher.Invoke(AddressOf FrmLaunchLeft.LaunchingRefresh)
                Thread.Sleep(200)
            Loop
            FrmLaunchLeft.Dispatcher.Invoke(AddressOf FrmLaunchLeft.LaunchingRefresh)
            '成功与失败处理
            Select Case LaunchLoader.State
                Case LoadState.Finished
                    Hint(McVersionCurrent.Name & " 启动成功！", HintType.Finish)
                Case LoadState.Aborted
                    If AbortHint Is Nothing Then
                        Hint(If(CurrentLaunchOptions?.SaveBatch Is Nothing, "已取消启动！", "已取消导出启动脚本！"), HintType.Info)
                    Else
                        Hint(AbortHint, HintType.Finish)
                    End If
                Case LoadState.Failed
                    Throw LaunchLoader.Error
                Case Else
                    Throw New Exception("错误的状态改变：" & GetStringFromEnum(CType(LaunchLoader.State, [Enum])))
            End Select
        Catch ex As Exception
            Dim CurrentEx = ex
NextInner:
            If CurrentEx.Message.StartsWithF("$") Then
                '若有以 $ 开头的错误信息，则以此为准显示提示
                '若错误信息为 $$，则不提示
                If Not CurrentEx.Message = "$$" Then MyMsgBox(CurrentEx.Message.TrimStart("$"), If(CurrentLaunchOptions?.SaveBatch Is Nothing, "启动失败", "导出启动脚本失败"))
                Throw
            ElseIf CurrentEx.InnerException IsNot Nothing Then
                '检查下一级错误
                CurrentEx = CurrentEx.InnerException
                GoTo NextInner
            Else
                '没有特殊处理过的错误信息
                McLaunchLog("错误：" & GetExceptionDetail(ex))
                Log(ex,
                    If(CurrentLaunchOptions?.SaveBatch Is Nothing, "Minecraft 启动失败", "导出启动脚本失败"), LogLevel.Msgbox,
                    If(CurrentLaunchOptions?.SaveBatch Is Nothing, "启动失败", "导出启动脚本失败"))
                Throw
            End If
        End Try
    End Sub

#End Region

#Region "内存优化"

    Private Sub McLaunchMemoryOptimize(Loader As LoaderTask(Of Integer, Integer))
        McLaunchLog("内存优化开始")
        Dim Finished As Boolean = False
        RunInNewThread(
        Sub()
            PageOtherTest.MemoryOptimize(False)
            Finished = True
        End Sub, "Launch Memory Optimize")
        Do While Not Finished AndAlso Not Loader.IsAborted
            If Loader.Progress < 0.7 Then
                Loader.Progress += 0.007 '10s
            Else
                Loader.Progress += (0.95 - Loader.Progress) * 0.02 '最快 += 0.005
            End If
            Thread.Sleep(100)
        Loop
    End Sub

#End Region

#Region "预检测"

    Private Sub McLaunchPrecheck()
        If Setup.Get("SystemDebugDelay") Then Thread.Sleep(RandomInteger(100, 2000))
        '检查路径
        If McVersionCurrent.PathIndie.Contains("!") OrElse McVersionCurrent.PathIndie.Contains(";") Then Throw New Exception("游戏路径中不可包含 ! 或 ;（" & McVersionCurrent.PathIndie & "）")
        If McVersionCurrent.Path.Contains("!") OrElse McVersionCurrent.Path.Contains(";") Then Throw New Exception("游戏路径中不可包含 ! 或 ;（" & McVersionCurrent.Path & "）")
        '检查版本
        If McVersionCurrent Is Nothing Then Throw New Exception("未选择 Minecraft 版本！")
        McVersionCurrent.Load()
        If McVersionCurrent.State = McVersionState.Error Then Throw New Exception("Minecraft 存在问题：" & McVersionCurrent.Info)
        '检查输入信息
        Dim CheckResult As String = ""
        RunInUiWait(Sub() CheckResult = McLoginAble(McLoginInput()))
        If CheckResult <> "" Then Throw New ArgumentException(CheckResult)
#If BETA Then
        '求赞助
        RunInNewThread(
        Sub()
            Select Case Setup.Get("SystemLaunchCount")
                Case 10, 20, 40, 60, 80, 100, 120, 150, 200, 250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000
                    If MyMsgBox("PCL 已经为你启动了 " & Setup.Get("SystemLaunchCount") & " 次游戏啦！" & vbCrLf &
                                "如果 PCL 还算好用的话，能不能考虑赞助一下 PCL……" & vbCrLf &
                                "如果没有大家的支持，PCL 很难在免费、无任何广告的情况下维持数年的更新（磕头）……！",
                                Setup.Get("SystemLaunchCount") & " 次启动！", "支持 PCL！", "但是我拒绝") = 1 Then
                        OpenWebsite("https://afdian.com/a/LTCat")
                    End If
            End Select
        End Sub, "Donate")
#End If
        '正版购买提示
        If Not Setup.Get("HintBuy") AndAlso Setup.Get("LoginType") <> McLoginType.Ms Then
            If IsSystemLanguageChinese() Then
                RunInNewThread(
                Sub()
                    Select Case Setup.Get("SystemLaunchCount")
                        Case 3, 8, 15, 30, 50, 70, 90, 110, 130, 180, 220, 280, 330, 380, 450, 550, 660, 750, 880, 950, 1100, 1300, 1500, 1700, 1900
                            If MyMsgBox("你已经启动了 " & Setup.Get("SystemLaunchCount") & " 次 Minecraft 啦！" & vbCrLf &
                                "如果觉得 Minecraft 还不错，可以购买正版支持一下，毕竟开发游戏也真的很不容易……不要一直白嫖啦。" & vbCrLf & vbCrLf &
                                "在登录一次正版账号后，就不会再出现这个提示了！",
                                "考虑一下正版？", "支持正版游戏！", "下次一定") = 1 Then
                                OpenWebsite("https://www.xbox.com/zh-cn/games/store/minecraft-java-bedrock-edition-for-pc/9nxp44l49shj")
                            End If
                    End Select
                End Sub, "Buy Minecraft")
            ElseIf Setup.Get("LoginType") = McLoginType.Legacy Then
                Select Case MyMsgBox("你必须先登录正版账号，才能进行离线登录！", "正版验证", "购买正版", "试玩", "返回",
                    Button1Action:=Sub() OpenWebsite("https://www.xbox.com/zh-cn/games/store/minecraft-java-bedrock-edition-for-pc/9nxp44l49shj"))
                    Case 2
                        Hint("游戏将以试玩模式启动！", HintType.Critical)
                        CurrentLaunchOptions.ExtraArgs.Add("--demo")
                    Case 3
                        Throw New Exception("$$")
                End Select
            End If
        End If
    End Sub

#End Region

#Region "主登录模块"

    '登录方式
    Public Enum McLoginType
        Legacy = 0
        Nide = 2
        Auth = 3
        Ms = 5
    End Enum

    '各个登录方式的对应数据
    Public MustInherit Class McLoginData
        ''' <summary>
        ''' 登录方式。
        ''' </summary>
        Public Type As McLoginType
        Public Overrides Function Equals(obj As Object) As Boolean
            Return obj IsNot Nothing AndAlso obj.GetHashCode() = GetHashCode()
        End Function
    End Class
    Public Class McLoginServer
        Inherits McLoginData

        ''' <summary>
        ''' 登录用户名。
        ''' </summary>
        Public UserName As String
        ''' <summary>
        ''' 登录密码。
        ''' </summary>
        Public Password As String
        ''' <summary>
        ''' 登录服务器基础地址。
        ''' </summary>
        Public BaseUrl As String
        ''' <summary>
        ''' 登录所使用的标识符，目前只可能为 “Auth” 或 “Nide”，用于存储缓存等。
        ''' </summary>
        Public Token As String
        ''' <summary>
        ''' 登录方式的描述字符串，如 “正版”、“统一通行证”。
        ''' </summary>
        Public Description As String
        ''' <summary>
        ''' 是否在本次登录中强制要求玩家重新选择角色，目前仅对 Authlib-Injector 生效。
        ''' </summary>
        Public ForceReselectProfile As Boolean = False

        Public Sub New(Type As McLoginType)
            Me.Type = Type
        End Sub
        Public Overrides Function GetHashCode() As Integer
            Return GetHash(UserName & Password & BaseUrl & Token & Type) Mod Integer.MaxValue
        End Function

    End Class
    Public Class McLoginMs
        Inherits McLoginData

        ''' <summary>
        ''' 缓存的 OAuth Refresh Token。若没有则为空字符串。
        ''' </summary>
        Public OAuthRefreshToken As String = ""
        Public AccessToken As String = ""
        Public Uuid As String = ""
        Public UserName As String = ""
        Public ProfileJson As String = ""

        Public Sub New()
            Type = McLoginType.Ms
        End Sub
        Public Overrides Function GetHashCode() As Integer
            Return GetHash(OAuthRefreshToken & AccessToken & Uuid & UserName & ProfileJson) Mod Integer.MaxValue
        End Function
    End Class
    Public Class McLoginLegacy
        Inherits McLoginData
        ''' <summary>
        ''' 登录用户名。
        ''' </summary>
        Public UserName As String
        ''' <summary>
        ''' 皮肤种类。
        ''' </summary>
        Public SkinType As Integer
        ''' <summary>
        ''' 若采用正版皮肤，则为该皮肤名。
        ''' </summary>
        Public SkinName As String

        Public Sub New()
            Type = McLoginType.Legacy
        End Sub
        Public Overrides Function GetHashCode() As Integer
            Return GetHash(UserName & SkinType & SkinName & Type) Mod Integer.MaxValue
        End Function
    End Class

    '登录返回结果
    Public Structure McLoginResult
        Public Name As String
        Public Uuid As String
        Public AccessToken As String
        Public Type As String
        Public ClientToken As String
        ''' <summary>
        ''' 进行微软登录时返回的 profile 信息。
        ''' </summary>
        Public ProfileJson As String
    End Structure

    ''' <summary>
    ''' 根据登录信息获取玩家的 MC 用户名。如果无法获取则返回 Nothing。
    ''' </summary>
    Public Function McLoginName() As String
        '根据当前登录方式优先返回
        Select Case Setup.Get("LoginType")
            Case McLoginType.Ms
                If Setup.Get("CacheMsV2Name") <> "" Then Return Setup.Get("CacheMsV2Name")
            Case McLoginType.Legacy
                If Setup.Get("LoginLegacyName") <> "" Then Return Setup.Get("LoginLegacyName").ToString.BeforeFirst("¨")
            Case McLoginType.Nide
                If Setup.Get("CacheNideName") <> "" Then Return Setup.Get("CacheNideName")
            Case McLoginType.Auth
                If Setup.Get("CacheAuthName") <> "" Then Return Setup.Get("CacheAuthName")
        End Select
        '查找所有可能的项
        If Setup.Get("CacheMsV2Name") <> "" Then Return Setup.Get("CacheMsV2Name")
        If Setup.Get("CacheNideName") <> "" Then Return Setup.Get("CacheNideName")
        If Setup.Get("CacheAuthName") <> "" Then Return Setup.Get("CacheAuthName")
        If Setup.Get("LoginLegacyName") <> "" Then Return Setup.Get("LoginLegacyName").ToString.BeforeFirst("¨")
        Return Nothing
    End Function
    ''' <summary>
    ''' 当前是否可以进行登录。若不可以则会返回错误原因。
    ''' </summary>
    Public Function McLoginAble() As String
        Select Case Setup.Get("LoginType")
            Case McLoginType.Ms
                If Setup.Get("CacheMsV2OAuthRefresh") = "" Then
                    Return FrmLoginMs.IsVaild()
                Else
                    Return ""
                End If
            Case McLoginType.Legacy
                Return FrmLoginLegacy.IsVaild()
            Case McLoginType.Nide
                If Setup.Get("CacheNideAccess") = "" Then
                    Return FrmLoginNide.IsVaild()
                Else
                    Return ""
                End If
            Case McLoginType.Auth
                If Setup.Get("CacheAuthAccess") = "" Then
                    Return FrmLoginAuth.IsVaild()
                Else
                    Return ""
                End If
            Case Else
                Return "未知的登录方式"
        End Select
    End Function
    ''' <summary>
    ''' 登录输入是否可以进行登录。若不可以则会返回错误原因。
    ''' </summary>
    Public Function McLoginAble(LoginData As McLoginData) As String
        Select Case LoginData.Type
            Case McLoginType.Ms
                Return PageLoginMs.IsVaild(LoginData)
            Case McLoginType.Legacy
                Return PageLoginLegacy.IsVaild(LoginData)
            Case McLoginType.Nide
                Return PageLoginNide.IsVaild(LoginData)
            Case McLoginType.Auth
                Return PageLoginAuth.IsVaild(LoginData)
            Case Else
                Return "未知的登录方式"
        End Select
    End Function

    '登录主模块加载器
    Public McLoginLoader As New LoaderTask(Of McLoginData, McLoginResult)("登录", AddressOf McLoginStart, AddressOf McLoginInput, ThreadPriority.BelowNormal) With {.ReloadTimeout = 1, .ProgressWeight = 15, .Block = False}
    Public Function McLoginInput() As McLoginData
        Dim LoginData As McLoginData = Nothing
        Dim LoginType As McLoginType = Setup.Get("LoginType")
        Try
            Select Case LoginType
                Case McLoginType.Legacy
                    LoginData = PageLoginLegacy.GetLoginData()
                Case McLoginType.Ms
                    If Setup.Get("CacheMsV2OAuthRefresh") = "" Then
                        LoginData = PageLoginMs.GetLoginData()
                    Else
                        LoginData = PageLoginMsSkin.GetLoginData()
                    End If
                Case McLoginType.Nide
                    If Setup.Get("CacheNideAccess") = "" Then
                        LoginData = PageLoginNide.GetLoginData()
                    Else
                        LoginData = PageLoginNideSkin.GetLoginData()
                    End If
                Case McLoginType.Auth
                    If Setup.Get("CacheAuthAccess") = "" Then
                        LoginData = PageLoginAuth.GetLoginData()
                    Else
                        LoginData = PageLoginAuthSkin.GetLoginData()
                    End If
            End Select
        Catch ex As Exception
            Log(ex, "获取登录输入信息失败（" & GetStringFromEnum(LoginType) & "）", LogLevel.Feedback)
        End Try
        Return LoginData
    End Function
    Private Sub McLoginStart(Data As LoaderTask(Of McLoginData, McLoginResult))
        McLaunchLog("登录加载已开始")
        '校验登录信息
        Dim CheckResult As String = McLoginAble(Data.Input)
        If Not CheckResult = "" Then Throw New ArgumentException(CheckResult)
        '获取对应加载器
        Dim Loader As LoaderBase = Nothing
        Select Case Data.Input.Type
            Case McLoginType.Ms
                Loader = McLoginMsLoader
            Case McLoginType.Legacy
                Loader = McLoginLegacyLoader
            Case McLoginType.Nide
                Loader = McLoginNideLoader
            Case McLoginType.Auth
                Loader = McLoginAuthLoader
        End Select
        '尝试加载
        Loader.WaitForExit(Data.Input, McLoginLoader, Data.IsForceRestarting)
        Data.Output = CType(Loader, Object).Output
        RunInUi(Sub() FrmLaunchLeft.RefreshPage(True, False)) '刷新自动填充列表
        McLaunchLog("登录加载已结束")
    End Sub

#End Region
#Region "分方式登录模块"

    '各个登录方式的主对象与输入构造
    Public McLoginMsLoader As New LoaderTask(Of McLoginMs, McLoginResult)("Loader Login Ms", AddressOf McLoginMsStart) With {.ReloadTimeout = 1}
    Public McLoginLegacyLoader As New LoaderTask(Of McLoginLegacy, McLoginResult)("Loader Login Legacy", AddressOf McLoginLegacyStart)
    Public McLoginNideLoader As New LoaderTask(Of McLoginServer, McLoginResult)("Loader Login Nide", AddressOf McLoginServerStart) With {.ReloadTimeout = 1000 * 60 * 10}
    Public McLoginAuthLoader As New LoaderTask(Of McLoginServer, McLoginResult)("Loader Login Auth", AddressOf McLoginServerStart) With {.ReloadTimeout = 1000 * 60 * 10}

    '主加载函数，返回所有需要的登录信息
    Private McLoginMsRefreshTime As Long = 0 '上次刷新登录的时间
    Private Sub McLoginMsStart(Data As LoaderTask(Of McLoginMs, McLoginResult))
        Dim Input As McLoginMs = Data.Input
        Dim LogUsername As String = Input.UserName
        McLaunchLog("登录方式：正版（" & If(LogUsername = "", "尚未登录", LogUsername) & "）")
        Data.Progress = 0.05
        '检查是否已经登录完成
        If Not Data.IsForceRestarting AndAlso '不要求强行重启
           Input.AccessToken <> "" AndAlso '已经登录过了
           (McLoginMsRefreshTime > 0 AndAlso GetTimeTick() - McLoginMsRefreshTime < 1000 * 60 * 10) Then '完成时间在 10 分钟内
            Data.Output = New McLoginResult With
                {.AccessToken = Input.AccessToken, .Name = Input.UserName, .Uuid = Input.Uuid, .Type = "Microsoft", .ClientToken = Input.Uuid, .ProfileJson = Input.ProfileJson}
            GoTo SkipLogin
        End If
        '尝试登录
        Dim OAuthTokens As String()
        If Input.OAuthRefreshToken = "" Then
            '无 RefreshToken
Relogin:
            OAuthTokens = MsLoginStep1New(Data)
        Else
            '有 RefreshToken
            OAuthTokens = MsLoginStep1Refresh(Input.OAuthRefreshToken)
            If OAuthTokens(0) = "Relogin" Then GoTo Relogin '要求重新打开登录网页认证
        End If
        If Data.IsAborted Then Throw New ThreadInterruptedException
        Data.Progress = 0.25
        If Data.IsAborted Then Throw New ThreadInterruptedException
        Dim OAuthAccessToken As String = OAuthTokens(0)
        Dim OAuthRefreshToken As String = OAuthTokens(1)
        Dim XBLToken As String = MsLoginStep2(OAuthAccessToken)
        Data.Progress = 0.4
        If Data.IsAborted Then Throw New ThreadInterruptedException
        Dim Tokens = MsLoginStep3(XBLToken)
        Data.Progress = 0.55
        If Data.IsAborted Then Throw New ThreadInterruptedException
        Dim AccessToken As String = MsLoginStep4(Tokens)
        Data.Progress = 0.7
        If Data.IsAborted Then Throw New ThreadInterruptedException
        MsLoginStep5(AccessToken)
        Data.Progress = 0.85
        If Data.IsAborted Then Throw New ThreadInterruptedException
        Dim Result = MsLoginStep6(AccessToken)
        Data.Progress = 0.98
        '输出登录结果
        Setup.Set("CacheMsV2OAuthRefresh", OAuthRefreshToken)
        Setup.Set("CacheMsV2Access", AccessToken)
        Setup.Set("CacheMsV2Uuid", Result(0))
        Setup.Set("CacheMsV2Name", Result(1))
        Setup.Set("CacheMsV2ProfileJson", Result(2))
        Dim MsJson As JObject = GetJson(Setup.Get("LoginMsJson"))
        MsJson.Remove(Input.UserName) '如果更改了玩家名……
        MsJson(Result(1)) = OAuthRefreshToken
        Setup.Set("LoginMsJson", MsJson.ToString(Newtonsoft.Json.Formatting.None))
        Data.Output = New McLoginResult With {.AccessToken = AccessToken, .Name = Result(1), .Uuid = Result(0), .Type = "Microsoft", .ClientToken = Result(0), .ProfileJson = Result(2)}
        '结束
        McLoginMsRefreshTime = GetTimeTick()
        McLaunchLog("微软登录完成")
SkipLogin:
        Setup.Set("HintBuy", True) '关闭正版购买提示
        If ThemeUnlock(10, False) Then MyMsgBox("感谢你对正版游戏的支持！" & vbCrLf & "隐藏主题 跳票红 已解锁！", "提示")
    End Sub
    Private Sub McLoginServerStart(Data As LoaderTask(Of McLoginServer, McLoginResult))
        Dim Input As McLoginServer = Data.Input
        Dim NeedRefresh As Boolean = False, WasRefreshed As Boolean = False
        Dim LogUsername As String = Input.UserName
        If LogUsername.Contains("@") AndAlso Setup.Get("UiLauncherEmail") Then
            LogUsername = AccountFilter(LogUsername)
        End If
        McLaunchLog("登录方式：" & Input.Description & "（" & LogUsername & "）")
        Data.Progress = 0.05
        '尝试登录
        If (Not Data.Input.ForceReselectProfile) AndAlso
            Setup.Get("Cache" & Input.Token & "Username") = Data.Input.UserName AndAlso
            Setup.Get("Cache" & Input.Token & "Pass") = Data.Input.Password AndAlso
            Setup.Get("Cache" & Input.Token & "Access") <> "" AndAlso
            Setup.Get("Cache" & Input.Token & "Client") <> "" AndAlso
            Setup.Get("Cache" & Input.Token & "Uuid") <> "" AndAlso
            Setup.Get("Cache" & Input.Token & "Name") <> "" Then
            '尝试验证登录
            Try
                If Data.IsAborted Then Throw New ThreadInterruptedException
                McLoginRequestValidate(Data)
                GoTo LoginFinish
            Catch ex As Exception
                Dim AllMessage = GetExceptionDetail(ex)
                McLaunchLog("验证登录失败：" & AllMessage)
                If (AllMessage.Contains("超时") OrElse AllMessage.Contains("imeout")) AndAlso Not AllMessage.Contains("403") Then
                    McLaunchLog("已触发超时登录失败")
                    Throw New Exception("$登录失败：连接登录服务器超时。" & vbCrLf & "请检查你的网络状况是否良好，或尝试使用 VPN！")
                End If
            End Try
            Data.Progress = 0.25
            '尝试刷新登录
Refresh:
            Try
                If Data.IsAborted Then Throw New ThreadInterruptedException
                McLoginRequestRefresh(Data, NeedRefresh)
                GoTo LoginFinish
            Catch ex As Exception
                McLaunchLog("刷新登录失败：" & GetExceptionDetail(ex))
                If WasRefreshed Then Throw New Exception("二轮刷新登录失败", ex)
            End Try
            Data.Progress = If(NeedRefresh, 0.85, 0.45)
        End If
        '尝试普通登录
        Try
            If Data.IsAborted Then Throw New ThreadInterruptedException
            NeedRefresh = McLoginRequestLogin(Data)
        Catch ex As Exception
            McLaunchLog("登录失败：" & GetExceptionDetail(ex))
            Throw
        End Try
        If NeedRefresh Then
            McLaunchLog("重新进行刷新登录")
            WasRefreshed = True
            Data.Progress = 0.65
            GoTo Refresh
        End If
LoginFinish:
        Data.Progress = 0.95
        '保存启动记录
        Dim Dict As New Dictionary(Of String, String)
        Dim Emails As New List(Of String)
        Dim Passwords As New List(Of String)
        Try
            If Not Setup.Get("Login" & Input.Token & "Email") = "" Then Emails.AddRange(Setup.Get("Login" & Input.Token & "Email").ToString.Split("¨"))
            If Not Setup.Get("Login" & Input.Token & "Pass") = "" Then Passwords.AddRange(Setup.Get("Login" & Input.Token & "Pass").ToString.Split("¨"))
            For i = 0 To Emails.Count - 1
                Dict.Add(Emails(i), Passwords(i))
            Next
            Dict.Remove(Input.UserName)
            Emails = New List(Of String)(Dict.Keys)
            Emails.Insert(0, Input.UserName)
            Passwords = New List(Of String)(Dict.Values)
            Passwords.Insert(0, Input.Password)
            Setup.Set("Login" & Input.Token & "Email", Join(Emails, "¨"))
            Setup.Set("Login" & Input.Token & "Pass", Join(Passwords, "¨"))
        Catch ex As Exception
            Log(ex, "保存启动记录失败", LogLevel.Hint)
            Setup.Set("Login" & Input.Token & "Email", "")
            Setup.Set("Login" & Input.Token & "Pass", "")
        End Try
    End Sub
    Private Sub McLoginLegacyStart(Data As LoaderTask(Of McLoginLegacy, McLoginResult))
        Dim Input As McLoginLegacy = Data.Input
        McLaunchLog("登录方式：离线（" & Input.UserName & "）")
        Data.Progress = 0.1
        With Data.Output
            .Name = Input.UserName
            .Uuid = McLoginLegacyUuidWithCustomSkin(Input.UserName, Input.SkinType, Input.SkinName)
            .Type = "Legacy"
        End With
        '将结果扩展到所有项目中
        Data.Output.AccessToken = Data.Output.Uuid
        Data.Output.ClientToken = Data.Output.Uuid
        '保存启动记录
        Dim Names As New List(Of String)
        If Not Setup.Get("LoginLegacyName") = "" Then Names.AddRange(Setup.Get("LoginLegacyName").ToString.Split("¨"))
        Names.Remove(Input.UserName)
        Names.Insert(0, Input.UserName)
        Setup.Set("LoginLegacyName", Join(Names.ToArray, "¨"))
    End Sub

    'Server 登录：三种验证方式的请求
    Private Sub McLoginRequestValidate(ByRef Data As LoaderTask(Of McLoginServer, McLoginResult))
        McLaunchLog("验证登录开始（Validate, " & Data.Input.Token & "）")
        '提前缓存信息，否则如果在登录请求过程中退出登录，设置项目会被清空，导致输出存在空值
        Dim AccessToken As String = Setup.Get("Cache" & Data.Input.Token & "Access")
        Dim ClientToken As String = Setup.Get("Cache" & Data.Input.Token & "Client")
        Dim Uuid As String = Setup.Get("Cache" & Data.Input.Token & "Uuid")
        Dim Name As String = Setup.Get("Cache" & Data.Input.Token & "Name")
        '发送登录请求
        Dim RequestData As New JObject(
            New JProperty("accessToken", AccessToken), New JProperty("clientToken", ClientToken), New JProperty("requestUser", True))
        NetRequestRetry(
            Url:=Data.Input.BaseUrl & "/validate",
            Method:="POST",
            Data:=RequestData.ToString(0),
            Headers:=New Dictionary(Of String, String) From {{"Accept-Language", "zh-CN"}},
            ContentType:="application/json; charset=utf-8") '没有返回值的
        '将登录结果输出
        Data.Output.AccessToken = AccessToken
        Data.Output.ClientToken = ClientToken
        Data.Output.Uuid = Uuid
        Data.Output.Name = Name
        Data.Output.Type = Data.Input.Token
        '不更改缓存，直接结束
        McLaunchLog("验证登录成功（Validate, " & Data.Input.Token & "）")
    End Sub
    Private Sub McLoginRequestRefresh(ByRef Data As LoaderTask(Of McLoginServer, McLoginResult), RequestUser As Boolean)
        McLaunchLog("刷新登录开始（Refresh, " & Data.Input.Token & "）")
        Dim LoginJson As JObject = GetJson(NetRequestRetry(
               Url:=Data.Input.BaseUrl & "/refresh",
               Method:="POST",
               Data:=New JObject(
                   New JProperty("selectedProfile", New JObject(
                       New JProperty("name", Setup.Get($"Cache{Data.Input.Token}Name")),
                       New JProperty("id", Setup.Get($"Cache{Data.Input.Token}Uuid"))
                   )),
                   New JProperty("accessToken", Setup.Get($"Cache{Data.Input.Token}Access")),
                   New JProperty("requestUser", True)
               ).ToString(Newtonsoft.Json.Formatting.None),
               Headers:=New Dictionary(Of String, String) From {{"Accept-Language", "zh-CN"}},
               ContentType:="application/json; charset=utf-8"))
        '将登录结果输出
        If LoginJson("selectedProfile") Is Nothing Then Throw New Exception("选择的角色 " & Setup.Get("Cache" & Data.Input.Token & "Name") & " 无效！")
        Data.Output.AccessToken = LoginJson("accessToken").ToString
        Data.Output.ClientToken = LoginJson("clientToken").ToString
        Data.Output.Uuid = LoginJson("selectedProfile")("id").ToString
        Data.Output.Name = LoginJson("selectedProfile")("name").ToString
        Data.Output.Type = Data.Input.Token
        '保存缓存
        Setup.Set("Cache" & Data.Input.Token & "Access", Data.Output.AccessToken)
        Setup.Set("Cache" & Data.Input.Token & "Client", Data.Output.ClientToken)
        Setup.Set("Cache" & Data.Input.Token & "Uuid", Data.Output.Uuid)
        Setup.Set("Cache" & Data.Input.Token & "Name", Data.Output.Name)
        Setup.Set("Cache" & Data.Input.Token & "Username", Data.Input.UserName)
        Setup.Set("Cache" & Data.Input.Token & "Pass", Data.Input.Password)
        McLaunchLog("刷新登录成功（Refresh, " & Data.Input.Token & "）")
    End Sub
    Private Function McLoginRequestLogin(ByRef Data As LoaderTask(Of McLoginServer, McLoginResult)) As Boolean
        Try
            Dim NeedRefresh As Boolean = False
            McLaunchLog("登录开始（Login, " & Data.Input.Token & "）")
            Dim RequestData As New JObject(
                New JProperty("agent", New JObject(New JProperty("name", "Minecraft"), New JProperty("version", 1))),
                New JProperty("username", Data.Input.UserName),
                New JProperty("password", Data.Input.Password),
                New JProperty("requestUser", True))
            Dim LoginJson As JObject = GetJson(NetRequestRetry(
                Url:=Data.Input.BaseUrl & "/authenticate",
                Method:="POST",
                Data:=RequestData.ToString(0),
                Headers:=New Dictionary(Of String, String) From {{"Accept-Language", "zh-CN"}},
                ContentType:="application/json; charset=utf-8"))
            '检查登录结果
            If LoginJson("availableProfiles").Count = 0 Then
                If Data.Input.ForceReselectProfile Then Hint("你还没有创建角色，无法更换！", HintType.Critical)
                Throw New Exception("$你还没有创建角色，请在创建角色后再试！")
            ElseIf Data.Input.ForceReselectProfile AndAlso LoginJson("availableProfiles").Count = 1 Then
                Hint("你的账户中只有一个角色，无法更换！", HintType.Critical)
            End If
            Dim SelectedName As String = Nothing
            Dim SelectedId As String = Nothing
            If (LoginJson("selectedProfile") Is Nothing OrElse Data.Input.ForceReselectProfile) AndAlso LoginJson("availableProfiles").Count > 1 Then
                '要求选择档案；优先从缓存读取
                NeedRefresh = True
                Dim CacheId As String = Setup.Get("Cache" & Data.Input.Token & "Uuid")
                For Each Profile In LoginJson("availableProfiles")
                    If Profile("id").ToString = CacheId Then
                        SelectedName = Profile("name").ToString
                        SelectedId = Profile("id").ToString
                        McLaunchLog("根据缓存选择的角色：" & SelectedName)
                    End If
                Next
                '缓存无效，要求玩家选择
                If SelectedName Is Nothing Then
                    McLaunchLog("要求玩家选择角色")
                    RunInUiWait(
                    Sub()
                        Dim SelectionControl As New List(Of IMyRadio)
                        Dim SelectionJson As New List(Of JToken)
                        For Each Profile In LoginJson("availableProfiles")
                            SelectionControl.Add(New MyRadioBox With {.Text = Profile("name").ToString})
                            SelectionJson.Add(Profile)
                        Next
                        Dim SelectedIndex As Integer = MyMsgBoxSelect(SelectionControl, "选择使用的角色")
                        SelectedName = SelectionJson(SelectedIndex)("name").ToString
                        SelectedId = SelectionJson(SelectedIndex)("id").ToString
                    End Sub)
                    McLaunchLog("玩家选择的角色：" & SelectedName)
                End If
            Else
                SelectedName = LoginJson("selectedProfile")("name").ToString
                SelectedId = LoginJson("selectedProfile")("id").ToString
            End If
            '将登录结果输出
            Data.Output.AccessToken = LoginJson("accessToken").ToString
            Data.Output.ClientToken = LoginJson("clientToken").ToString
            Data.Output.Name = SelectedName
            Data.Output.Uuid = SelectedId
            Data.Output.Type = Data.Input.Token
            '保存缓存
            Setup.Set("Cache" & Data.Input.Token & "Access", Data.Output.AccessToken)
            Setup.Set("Cache" & Data.Input.Token & "Client", Data.Output.ClientToken)
            Setup.Set("Cache" & Data.Input.Token & "Uuid", Data.Output.Uuid)
            Setup.Set("Cache" & Data.Input.Token & "Name", Data.Output.Name)
            Setup.Set("Cache" & Data.Input.Token & "Username", Data.Input.UserName)
            Setup.Set("Cache" & Data.Input.Token & "Pass", Data.Input.Password)
            McLaunchLog("登录成功（Login, " & Data.Input.Token & "）")
            Return NeedRefresh
        Catch ex As Exception
            Dim AllMessage As String = GetExceptionSummary(ex)
            Log(ex, "登录失败原始错误信息", LogLevel.Normal)
            '读取服务器返回的错误
            If TypeOf ex Is ResponsedWebException Then
                Dim ErrorMessage As String = Nothing
                Try
                    ErrorMessage = GetJson(DirectCast(ex, ResponsedWebException).Response)("errorMessage")
                Catch
                End Try
                If Not String.IsNullOrWhiteSpace(ErrorMessage) Then
                    If ErrorMessage.Contains("密码错误") OrElse ErrorMessage.ContainsF("Incorrect username or password", True) Then
                        '密码错误，退出登录 (#5090)
                        McLaunchLog("密码错误，退出登录")
                        Select Case Data.Input.Type
                            Case McLoginType.Auth
                                RunInUi(AddressOf PageLoginAuthSkin.ExitLogin)
                            Case McLoginType.Nide
                                RunInUi(AddressOf PageLoginNideSkin.ExitLogin)
                        End Select
                    End If
                    Throw New Exception("$登录失败：" & ErrorMessage)
                End If
            End If
            '通用关键字检测
            If AllMessage.Contains("403") Then
                Select Case Data.Input.Type
                    Case McLoginType.Auth
                        Throw New Exception("$登录失败，以下为可能的原因：" & vbCrLf &
                                            " - 输入的账号或密码错误。" & vbCrLf &
                                            " - 登录尝试过于频繁，导致被暂时屏蔽。请不要操作，等待 10 分钟后再试。" & vbCrLf &
                                            " - 只注册了账号，但没有在皮肤站新建角色。")
                    Case McLoginType.Nide
                        Throw New Exception("$登录失败，以下为可能的原因：" & vbCrLf &
                                            " - 输入的账号或密码错误。" & vbCrLf &
                                            " - 密码错误次数过多，导致被暂时屏蔽。请不要操作，等待 10 分钟后再试。" & vbCrLf &
                                            If(Data.Input.UserName.Contains("@"), "", " - 登录账号应为邮箱或统一通行证账号，而非游戏角色 ID。" & vbCrLf) &
                                            " - 只注册了账号，但没有加入对应服务器。")
                End Select
            ElseIf AllMessage.Contains("超时") OrElse AllMessage.Contains("imeout") OrElse AllMessage.Contains("网络请求失败") Then
                Throw New Exception("$登录失败：连接登录服务器超时。" & vbCrLf & "请检查你的网络状况是否良好，或尝试使用 VPN！")
            ElseIf ex.Message.StartsWithF("$") Then
                Throw
            Else
                Throw New Exception("登录失败：" & ex.Message, ex)
            End If
            Return False
        End Try
    End Function

    '微软登录步骤 1，原始登录：获取 DeviceCode 并开启登录网页
    Private Function MsLoginStep1New(Data As LoaderTask(Of McLoginMs, McLoginResult)) As String()
        '参考：https://learn.microsoft.com/zh-cn/entra/identity-platform/v2-oauth2-device-code

        '初始请求
Retry:
        McLaunchLog("开始微软登录步骤 1/6（原始登录）")
        Dim PrepareJson As JObject = GetJson(NetRequestRetry("https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode", "POST",
            $"client_id={OAuthClientId}&tenant=/consumers&scope=XboxLive.signin%20offline_access", "application/x-www-form-urlencoded"))
        McLaunchLog("网页登录地址：" & PrepareJson("verification_uri").ToString)

        '弹窗
        Dim Converter As New MyMsgBoxConverter With {.Content = PrepareJson, .ForceWait = True, .Type = MyMsgBoxType.Login}
        WaitingMyMsgBox.Add(Converter)
        While Converter.Result Is Nothing
            Thread.Sleep(100)
        End While
        If TypeOf Converter.Result Is RestartException Then
            If MyMsgBox($"请在登录时选择 {vbLQ}其他登录方法{vbRQ}，然后选择 {vbLQ}使用我的密码{vbRQ}。{vbCrLf}如果没有该选项，请选择 {vbLQ}设置密码{vbRQ}，设置完毕后再登录。",
                "需要使用密码登录", "重新登录", "设置密码", "取消",
                Button2Action:=Sub() OpenWebsite("https://account.live.com/password/Change")) = 1 Then
                GoTo Retry
            Else
                Throw New Exception("$$")
            End If
        ElseIf TypeOf Converter.Result Is Exception Then
            Throw CType(Converter.Result, Exception)
        Else
            Return Converter.Result
        End If
    End Function
    '微软登录步骤 1，刷新登录：从 OAuth Code 或 OAuth RefreshToken 获取 {OAuth AccessToken, OAuth RefreshToken}
    Private Function MsLoginStep1Refresh(Code As String) As String()
        McLaunchLog("开始微软登录步骤 1/6（刷新登录）")

        Dim Result As String
        Try
            Result = NetRequestMultiple("https://login.live.com/oauth20_token.srf", "POST",
                $"client_id={OAuthClientId}&refresh_token={Uri.EscapeDataString(Code)}&grant_type=refresh_token&scope=XboxLive.signin%20offline_access",
                "application/x-www-form-urlencoded", 2)
        Catch ex As Exception
            If ex.Message.ContainsF("must sign in again", True) OrElse ex.Message.ContainsF("password expired", True) OrElse
               (ex.Message.Contains("refresh_token") AndAlso ex.Message.Contains("is not valid")) Then '#269
                Return {"Relogin", ""}
            Else
                Throw
            End If
        End Try

        Dim ResultJson As JObject = GetJson(Result)
        Dim AccessToken As String = ResultJson("access_token").ToString
        Dim RefreshToken As String = ResultJson("refresh_token").ToString
        Return {AccessToken, RefreshToken}
    End Function
    '微软登录步骤 2：从 OAuth AccessToken 获取 XBLToken
    Private Function MsLoginStep2(AccessToken As String) As String
        McLaunchLog("开始微软登录步骤 2/6")

        Dim Request As String = "{
           ""Properties"": {
               ""AuthMethod"": ""RPS"",
               ""SiteName"": ""user.auth.xboxlive.com"",
               ""RpsTicket"": """ & If(AccessToken.StartsWithF("d="), "", "d=") & AccessToken & """
           },
           ""RelyingParty"": ""http://auth.xboxlive.com"",
           ""TokenType"": ""JWT""
        }"
        Dim Result As String = NetRequestMultiple("https://user.auth.xboxlive.com/user/authenticate", "POST", Request, "application/json", 3)

        Dim ResultJson As JObject = GetJson(Result)
        Dim XBLToken As String = ResultJson("Token").ToString
        Return XBLToken
    End Function
    '微软登录步骤 3：从 XBLToken 获取 {XSTSToken, UHS}
    Private Function MsLoginStep3(XBLToken As String) As String()
        McLaunchLog("开始微软登录步骤 3/6")

        Dim Request As String = "{
                                    ""Properties"": {
                                        ""SandboxId"": ""RETAIL"",
                                        ""UserTokens"": [
                                            """ & XBLToken & """
                                        ]
                                    },
                                    ""RelyingParty"": ""rp://api.minecraftservices.com/"",
                                    ""TokenType"": ""JWT""
                                 }"
        Dim Result As String
        Try
            Result = NetRequestMultiple("https://xsts.auth.xboxlive.com/xsts/authorize", "POST", Request, "application/json", 3)
        Catch ex As Net.WebException
            '参考 https://github.com/PrismarineJS/prismarine-auth/blob/master/src/common/Constants.js
            If ex.Message.Contains("2148916227") Then
                MyMsgBox("该账号似乎已被微软封禁，无法登录。", "登录失败", "我知道了", IsWarn:=True)
                Throw New Exception("$$")
            ElseIf ex.Message.Contains("2148916233") Then
                If MyMsgBox("你尚未注册 Xbox 账户，请在注册后再登录。", "登录提示", "注册", "取消") = 1 Then
                    OpenWebsite("https://signup.live.com/signup")
                End If
                Throw New Exception("$$")
            ElseIf ex.Message.Contains("2148916235") Then
                MyMsgBox($"你的网络所在的国家或地区无法登录微软账号。{vbCrLf}请尝试使用加速器或 VPN。", "登录失败", "我知道了")
                Throw New Exception("$$")
            ElseIf ex.Message.Contains("2148916238") Then
                If MyMsgBox("该账号年龄不足，你需要先修改出生日期，然后才能登录。" & vbCrLf &
                            "该账号目前填写的年龄是否在 13 岁以上？", "登录提示", "13 岁以上", "12 岁以下", "我不知道") = 1 Then
                    OpenWebsite("https://account.live.com/editprof.aspx")
                    MyMsgBox("请在打开的网页中修改账号的出生日期（至少改为 18 岁以上）。" & vbCrLf &
                             "在修改成功后等待一分钟，然后再回到 PCL，就可以正常登录了！", "登录提示")
                Else
                    OpenWebsite("https://support.microsoft.com/zh-cn/account-billing/如何更改-microsoft-帐户上的出生日期-837badbc-999e-54d2-2617-d19206b9540a")
                    MyMsgBox("请根据打开的网页的说明，修改账号的出生日期（至少改为 18 岁以上）。" & vbCrLf &
                             "在修改成功后等待一分钟，然后再回到 PCL，就可以正常登录了！", "登录提示")
                End If
                Throw New Exception("$$")
            Else
                Throw
            End If
        End Try

        Dim ResultJson As JObject = GetJson(Result)
        Dim XSTSToken As String = ResultJson("Token").ToString
        Dim UHS As String = ResultJson("DisplayClaims")("xui")(0)("uhs").ToString
        Return {XSTSToken, UHS}
    End Function
    '微软登录步骤 4：从 {XSTSToken, UHS} 获取 Minecraft AccessToken
    Private Function MsLoginStep4(Tokens As String()) As String
        McLaunchLog("开始微软登录步骤 4/6")

        Dim Request As String = New JObject(New JProperty("identityToken", $"XBL3.0 x={Tokens(1)};{Tokens(0)}")).ToString(0)
        Dim Result As String
        Try
            Result = NetRequestRetry("https://api.minecraftservices.com/authentication/login_with_xbox", "POST", Request, "application/json")
        Catch ex As Net.WebException
            Dim Message As String = GetExceptionSummary(ex)
            If Message.Contains("(429)") Then
                Log(ex, "微软登录第 5 步汇报 429")
                Throw New Exception("$登录尝试太过频繁，请等待几分钟后再试！")
            ElseIf Message.Contains("(403)") Then
                Log(ex, "微软登录第 5 步汇报 403")
                Throw New Exception("$当前 IP 的登录尝试异常。" & vbCrLf & "如果你使用了 VPN 或加速器，请把它们关掉或更换节点后再试！")
            Else
                Throw
            End If
        End Try

        Dim ResultJson As JObject = GetJson(Result)
        Dim AccessToken As String = ResultJson("access_token").ToString
        Return AccessToken
    End Function
    '微软登录步骤 5：验证微软账号是否持有 MC，这也会刷新 XGP
    Private Sub MsLoginStep5(AccessToken As String)
        McLaunchLog("开始微软登录步骤 5/6")

        Dim Result As String = NetRequestMultiple("https://api.minecraftservices.com/entitlements/mcstore", "GET", "", "application/json", 2, New Dictionary(Of String, String) From {{"Authorization", "Bearer " & AccessToken}})
        Try
            Dim ResultJson As JObject = GetJson(Result)
            If Not (ResultJson.ContainsKey("items") AndAlso ResultJson("items").Any) Then
                Select Case MyMsgBox("你尚未购买正版 Minecraft，或者 Xbox Game Pass 已到期。", "登录失败", "购买 Minecraft", "取消")
                    Case 1
                        OpenWebsite("https://www.xbox.com/zh-cn/games/store/minecraft-java-bedrock-edition-for-pc/9nxp44l49shj")
                End Select
                Throw New Exception("$$")
            End If
        Catch ex As Exception
            Log(ex, "微软登录第 6 步异常：" & Result)
            Throw
        End Try
    End Sub
    '微软登录步骤 6：从 Minecraft AccessToken 获取 {UUID, UserName, ProfileJson}
    Private Function MsLoginStep6(AccessToken As String) As String()
        McLaunchLog("开始微软登录步骤 6/6")

        Dim Result As String
        Try
            Result = NetRequestMultiple("https://api.minecraftservices.com/minecraft/profile", "GET", "", "application/json", 2, New Dictionary(Of String, String) From {{"Authorization", "Bearer " & AccessToken}})
        Catch ex As Net.WebException
            Dim Message As String = GetExceptionSummary(ex)
            If Message.Contains("(429)") Then
                Log(ex, "微软登录第 7 步汇报 429")
                Throw New Exception("$登录尝试太过频繁，请等待几分钟后再试！")
            ElseIf Message.Contains("(404)") Then
                Log(ex, "微软登录第 7 步汇报 404")
                RunInNewThread(
                Sub()
                    Select Case MyMsgBox("请先创建 Minecraft 玩家档案，然后再重新登录。", "登录失败", "创建档案", "取消")
                        Case 1
                            OpenWebsite("https://www.minecraft.net/zh-hans/msaprofile/mygames/editprofile")
                    End Select
                End Sub, "Login Failed: Create Profile")
                Throw New Exception("$$")
            Else
                Throw
            End If
        End Try
        Dim ResultJson As JObject = GetJson(Result)
        Dim UUID As String = ResultJson("id").ToString
        Dim UserName As String = ResultJson("name").ToString
        Return {UUID, UserName, Result}
    End Function

    '返回符合离线皮肤设置的 UUID
    Private Function McLoginLegacyUuidWithCustomSkin(UserName As String, SkinType As Integer, SkinName As String) As String
        Dim Uuid As String = McLoginLegacyUuid(UserName)
        '根据离线皮肤获取实际使用的 Uuid
        Select Case SkinType
            Case 0
                '默认，不需要处理
            Case 1
                'Steve
                Do Until McSkinSex(Uuid) = "Steve"
                    If Uuid.EndsWithF("FFFFF") Then Uuid = Uuid.Substring(0, 27) & "00000"
                    Uuid = Uuid.Substring(0, 27) & (Long.Parse(Uuid.Substring(27), Globalization.NumberStyles.AllowHexSpecifier) + 1).ToString("X").PadLeft(5, "0")
                Loop
            Case 2
                'Alex
                Do Until McSkinSex(Uuid) = "Alex"
                    If Uuid.EndsWithF("FFFFF") Then Uuid = Uuid.Substring(0, 27) & "00000"
                    Uuid = Uuid.Substring(0, 27) & (Long.Parse(Uuid.Substring(27), Globalization.NumberStyles.AllowHexSpecifier) + 1).ToString("X").PadLeft(5, "0")
                Loop
            Case 3
                '使用正版用户名
                Try
                    If SkinName <> "" AndAlso
                        McVersionCurrent IsNot Nothing AndAlso McVersionCurrent.Version.McCodeMain < 20 Then '1.20+ 或快照版不能使用该项（#3746）
                        Log("[Skin] 由于离线皮肤设置，使用正版 UUID：" & SkinName)
                        Uuid = McLoginMojangUuid(SkinName, False)
                    End If
                Catch ex As Exception
                    Log(ex, "离线启动时使用的正版皮肤获取失败")
                    MyMsgBox("由于设置的离线启动时使用的正版皮肤获取失败，游戏将以无皮肤的方式启动。" & vbCrLf & "请检查你的网络是否通畅，或尝试使用 VPN！" & vbCrLf & vbCrLf & "详细的错误信息：" & ex.Message, "皮肤获取失败")
                End Try
            Case 4
                '自定义
                Do Until McSkinSex(Uuid) = If(Setup.Get("LaunchSkinSlim"), "Alex", "Steve")
                    If Uuid.EndsWithF("FFFFF") Then Uuid = Uuid.Substring(0, 27) & "00000"
                    Uuid = Uuid.Substring(0, 27) & (Long.Parse(Uuid.Substring(27), Globalization.NumberStyles.AllowHexSpecifier) + 1).ToString("X").PadLeft(5, "0")
                Loop
        End Select
        Return Uuid
    End Function
    '根据用户名返回对应 UUID，需要多线程
    Public Function McLoginMojangUuid(Name As String, ThrowOnNotFound As Boolean)
        If Name.Trim.Length = 0 Then Return StrFill("", "0", 32)
        '从缓存获取
        Dim Uuid As String = ReadIni(PathTemp & "Cache\Uuid\Mojang.ini", Name, "")
        If Len(Uuid) = 32 Then Return Uuid
        '从官网获取
        Try
            Dim GotJson As JObject = NetGetCodeByRequestRetry("https://api.mojang.com/users/profiles/minecraft/" & Name, IsJson:=True)
            If GotJson Is Nothing Then Throw New FileNotFoundException("正版玩家档案不存在（" & Name & "）")
            Uuid = If(GotJson("id"), "")
        Catch ex As Exception
            Log(ex, "从官网获取正版 Uuid 失败（" & Name & "）")
            If Not ThrowOnNotFound AndAlso ex.GetType.Name = "FileNotFoundException" Then
                Uuid = McLoginLegacyUuid(Name) '玩家档案不存在
            Else
                Throw New Exception("从官网获取正版 Uuid 失败", ex)
            End If
        End Try
        '写入缓存
        If Not Len(Uuid) = 32 Then Throw New Exception("获取的正版 Uuid 长度不足（" & Uuid & "）")
        WriteIni(PathTemp & "Cache\Uuid\Mojang.ini", Name, Uuid)
        Return Uuid
    End Function
    Public Function McLoginLegacyUuid(Name As String)
        Dim FullUuid As String = StrFill(Name.Length.ToString("X"), "0", 16) & StrFill(GetHash(Name).ToString("X"), "0", 16)
        Return FullUuid.Substring(0, 12) & "3" & FullUuid.Substring(13, 3) & "9" & FullUuid.Substring(17, 15)
    End Function

#End Region

#Region "Java 处理"

    Public McLaunchJavaSelected As JavaEntry = Nothing
    Private Sub McLaunchJava(Task As LoaderTask(Of Integer, Integer))
        Dim MinVer As New Version(0, 0, 0, 0), MaxVer As New Version(999, 999, 999, 999)

        'MC 大版本检测
        If (McVersionCurrent.ReleaseTime >= New Date(2024, 4, 2) AndAlso McVersionCurrent.Version.McCodeMain = 99) OrElse
            (McVersionCurrent.Version.McCodeMain > 20 AndAlso McVersionCurrent.Version.McCodeMain <> 99) OrElse
            (McVersionCurrent.Version.McCodeMain = 20 AndAlso McVersionCurrent.Version.McCodeSub >= 5) Then
            '1.20.5+（24w14a+）：至少 Java 21
            MinVer = New Version(1, 21, 0, 0)
        ElseIf (McVersionCurrent.ReleaseTime >= New Date(2021, 11, 16) AndAlso McVersionCurrent.Version.McCodeMain = 99) OrElse
            (McVersionCurrent.Version.McCodeMain >= 18 AndAlso McVersionCurrent.Version.McCodeMain <> 99) Then
            '1.18 pre2+：至少 Java 17
            MinVer = New Version(1, 17, 0, 0)
        ElseIf (McVersionCurrent.ReleaseTime >= New Date(2021, 5, 11) AndAlso McVersionCurrent.Version.McCodeMain = 99) OrElse
           (McVersionCurrent.Version.McCodeMain >= 17 AndAlso McVersionCurrent.Version.McCodeMain <> 99) Then
            '1.17+ (21w19a+)：至少 Java 16
            MinVer = New Version(1, 16, 0, 0)
        ElseIf McVersionCurrent.ReleaseTime.Year >= 2017 Then 'Minecraft 1.12 与 1.11 的分界线正好是 2017 年，太棒了
            '1.12+：至少 Java 8
            MinVer = New Version(1, 8, 0, 0)
        ElseIf McVersionCurrent.ReleaseTime <= New Date(2013, 5, 1) AndAlso McVersionCurrent.ReleaseTime.Year >= 2001 Then '避免某些版本的 1960 癌
            '1.5.2-：最高 Java 12
            MaxVer = New Version(1, 12, 999, 999)
        End If
        If McVersionCurrent.JsonVersion?("java_version") IsNot Nothing Then
            Dim RecommendedJava As Integer = McVersionCurrent.JsonVersion("java_version").ToObject(Of Integer)
            McLaunchLog("Mojang 推荐使用 Java " & RecommendedJava)
            If RecommendedJava >= 22 Then MinVer = New Version(1, RecommendedJava, 0, 0) '潜在的向后兼容
        End If

        'OptiFine 检测
        If McVersionCurrent.Version.HasOptiFine Then
            If McVersionCurrent.Version.McCodeMain <= 7 AndAlso McVersionCurrent.Version.McCodeMain > 0 Then
                '<1.7：至多 Java 8
                MaxVer = New Version(1, 8, 999, 999)
            ElseIf McVersionCurrent.Version.McCodeMain >= 8 AndAlso McVersionCurrent.Version.McCodeMain <= 11 Then
                '1.8 - 1.11：必须恰好 Java 8
                MinVer = New Version(1, 8, 0, 0) : MaxVer = New Version(1, 8, 999, 999)
            ElseIf McVersionCurrent.Version.McCodeMain = 12 Then
                '1.12：最高 Java 8
                MaxVer = New Version(1, 8, 999, 999)
            End If
        End If

        'Forge 检测
        If McVersionCurrent.Version.HasForge Then
            If McVersionCurrent.Version.McName = "1.7.2" Then
                '1.7.2：必须 Java 7
                MinVer = If(New Version(1, 7, 0, 0) > MinVer, New Version(1, 7, 0, 0), MinVer)
                MaxVer = If(New Version(1, 7, 999, 999) < MaxVer, New Version(1, 7, 999, 999), MaxVer)
            ElseIf McVersionCurrent.Version.McCodeMain <= 12 AndAlso McVersionCurrent.Version.McCodeMain > 0 Then
                '<=1.12：Java 8
                MaxVer = New Version(1, 8, 999, 999)
            ElseIf McVersionCurrent.Version.McCodeMain <= 14 AndAlso McVersionCurrent.Version.McCodeMain >= 13 Then
                '1.13 - 1.14：Java 8 - 10
                MinVer = If(New Version(1, 8, 0, 0) > MinVer, New Version(1, 8, 0, 0), MinVer)
                MaxVer = If(New Version(1, 10, 999, 999) < MaxVer, New Version(1, 10, 999, 999), MaxVer)
            ElseIf McVersionCurrent.Version.McCodeMain = 15 Then
                '1.15：Java 8 - 15
                MinVer = If(New Version(1, 8, 0, 0) > MinVer, New Version(1, 8, 0, 0), MinVer)
                MaxVer = If(New Version(1, 15, 999, 999) < MaxVer, New Version(1, 15, 999, 999), MaxVer)
            ElseIf VersionSortBoolean(McVersionCurrent.Version.ForgeVersion, "34.0.0") AndAlso VersionSortBoolean("36.2.25", McVersionCurrent.Version.ForgeVersion) Then
                '1.16，Forge 34.X ~ 36.2.25：最高 Java 8u320
                MaxVer = If(New Version(1, 8, 0, 320) < MaxVer, New Version(1, 8, 0, 320), MaxVer)
            ElseIf McVersionCurrent.Version.McCodeMain >= 18 AndAlso McVersionCurrent.Version.McCodeMain < 19 AndAlso McVersionCurrent.Version.HasOptiFine Then '#305
                '1.18：若安装了 OptiFine，最高 Java 18
                MaxVer = If(New Version(1, 18, 999, 999) < MaxVer, New Version(1, 18, 999, 999), MaxVer)
            End If
        End If

        'Fabric 检测
        If McVersionCurrent.Version.HasFabric Then
            If McVersionCurrent.Version.McCodeMain >= 15 AndAlso McVersionCurrent.Version.McCodeMain <= 16 AndAlso McVersionCurrent.Version.McCodeMain <> -1 Then
                '1.15 - 1.16：Java 8+
                MinVer = If(New Version(1, 8, 0, 0) > MinVer, New Version(1, 8, 0, 0), MinVer)
            ElseIf McVersionCurrent.Version.McCodeMain >= 18 AndAlso McVersionCurrent.Version.McCodeMain < 99 Then
                '1.18+：Java 17+
                MinVer = If(New Version(1, 17, 0, 0) > MinVer, New Version(1, 17, 0, 0), MinVer)
            End If
        End If

        '统一通行证检测
        If Setup.Get("LoginType") = McLoginType.Nide Then
            '至少 Java 8u101
            MinVer = If(New Version(1, 8, 0, 141) > MinVer, New Version(1, 8, 0, 141), MinVer)
        End If

        SyncLock JavaLock

            '选择 Java
            McLaunchLog("Java 版本需求：最低 " & MinVer.ToString & "，最高 " & MaxVer.ToString)
            McLaunchJavaSelected = JavaSelect("$$", MinVer, MaxVer, McVersionCurrent)
            If Task.IsAborted Then Exit Sub
            If McLaunchJavaSelected IsNot Nothing Then
                McLaunchLog("选择的 Java：" & McLaunchJavaSelected.ToString)
                Exit Sub
            End If

            '无合适的 Java
            If Task.IsAborted Then Exit Sub '中断加载会导致 JavaSelect 异常地返回空值，误判找不到 Java
            McLaunchLog("无合适的 Java，需要确认是否自动下载")
            Dim JavaCode As String
            If MinVer >= New Version(1, 22, 0, 0) Then '潜在的向后兼容
                JavaCode = MinVer.Minor
                If Not JavaDownloadConfirm("Java " & JavaCode) Then Throw New Exception("$$")
            ElseIf MinVer >= New Version(1, 21, 0, 0) Then
                JavaCode = 21
                If Not JavaDownloadConfirm("Java 21") Then Throw New Exception("$$")
            ElseIf MinVer >= New Version(1, 9, 0, 0) Then
                JavaCode = 17
                If Not JavaDownloadConfirm("Java 17") Then Throw New Exception("$$")
            ElseIf MaxVer < New Version(1, 8, 0, 0) Then
                JavaCode = 7
                If Not JavaDownloadConfirm("Java 7", True) Then Throw New Exception("$$")
            ElseIf MinVer > New Version(1, 8, 0, 140) AndAlso MaxVer < New Version(1, 8, 0, 321) Then
                JavaCode = "8u141"
                If Not JavaDownloadConfirm("Java 8.0.141 ~ 8.0.320", True) Then Throw New Exception("$$")
            ElseIf MinVer > New Version(1, 8, 0, 140) Then
                JavaCode = "8u141"
                If Not JavaDownloadConfirm("Java 8.0.141 或更高版本的 Java 8", True) Then Throw New Exception("$$")
            ElseIf MaxVer < New Version(1, 8, 0, 321) Then
                JavaCode = 8
                If Not JavaDownloadConfirm("Java 8.0.320 或更低版本的 Java 8") Then Throw New Exception("$$")
            Else
                JavaCode = 8
                If Not JavaDownloadConfirm("Java 8") Then Throw New Exception("$$")
            End If

            '开始自动下载
            Dim JavaLoader = JavaFixLoaders(JavaCode)
            Try
                JavaLoader.Start(JavaCode, IsForceRestart:=True)
                Do While JavaLoader.State = LoadState.Loading AndAlso Not Task.IsAborted
                    Task.Progress = JavaLoader.Progress
                    Thread.Sleep(10)
                Loop
            Finally
                JavaLoader.Abort() '确保取消时中止 Java 下载
            End Try

            '检查下载结果
            If JavaSearchLoader.State <> LoadState.Loading Then JavaSearchLoader.State = LoadState.Waiting '2872#
            McLaunchJavaSelected = JavaSelect("$$", MinVer, MaxVer, McVersionCurrent)
            If Task.IsAborted Then Exit Sub
            If McLaunchJavaSelected IsNot Nothing Then
                McLaunchLog("选择的 Java：" & McLaunchJavaSelected.ToString)
            Else
                Hint("没有可用的 Java，已取消启动！", HintType.Critical)
                Throw New Exception("$$")
            End If

        End SyncLock
    End Sub

#End Region

#Region "启动参数"

    Private McLaunchArgument As String

    ''' <summary>
    ''' 释放 Java Wrapper 并返回完整文件路径。
    ''' </summary>
    Public Function ExtractJavaWrapper() As String
        Dim WrapperPath As String = PathPure & "JavaWrapper.jar"
        Log("[Java] 选定的 Java Wrapper 路径：" & WrapperPath)
        SyncLock ExtractJavaWrapperLock '避免 OptiFine 和 Forge 安装时同时释放 Java Wrapper 导致冲突
            Try
                WriteFile(WrapperPath, GetResources("JavaWrapper"))
            Catch ex As Exception
                If File.Exists(WrapperPath) Then
                    '因为未知原因 Java Wrapper 可能变为只读文件（#4243）
                    Log(ex, "Java Wrapper 文件释放失败，但文件已存在，将在删除后尝试重新生成", LogLevel.Developer)
                    Try
                        File.Delete(WrapperPath)
                        WriteFile(WrapperPath, GetResources("JavaWrapper"))
                    Catch ex2 As Exception
                        Log(ex2, "Java Wrapper 文件重新释放失败，将尝试更换文件名重新生成", LogLevel.Developer)
                        WrapperPath = PathPure & "JavaWrapper2.jar"
                        Try
                            WriteFile(WrapperPath, GetResources("JavaWrapper"))
                        Catch ex3 As Exception
                            Throw New FileNotFoundException("释放 Java Wrapper 最终尝试失败", ex3)
                        End Try
                    End Try
                Else
                    Throw New FileNotFoundException("释放 Java Wrapper 失败", ex)
                End If
            End Try
        End SyncLock
        Return WrapperPath
    End Function
    Private ExtractJavaWrapperLock As New Object

    '主方法，合并 Jvm、Game、Replace 三部分的参数数据
    Private Sub McLaunchArgumentMain(Loader As LoaderTask(Of String, List(Of McLibToken)))
        McLaunchLog("开始获取 Minecraft 启动参数")
        '获取基准字符串与参数信息
        Dim Arguments As String
        If McVersionCurrent.JsonObject("arguments") IsNot Nothing AndAlso McVersionCurrent.JsonObject("arguments")("jvm") IsNot Nothing Then
            McLaunchLog("获取新版 JVM 参数")
            Arguments = McLaunchArgumentsJvmNew(McVersionCurrent)
            McLaunchLog("新版 JVM 参数获取成功：")
            McLaunchLog(Arguments)
        Else
            McLaunchLog("获取旧版 JVM 参数")
            Arguments = McLaunchArgumentsJvmOld(McVersionCurrent)
            McLaunchLog("旧版 JVM 参数获取成功：")
            McLaunchLog(Arguments)
        End If
        If Not String.IsNullOrEmpty(McVersionCurrent.JsonObject("minecraftArguments")) Then '有的版本是空字符串
            McLaunchLog("获取旧版 Game 参数")
            Arguments += " " & McLaunchArgumentsGameOld(McVersionCurrent)
            McLaunchLog("旧版 Game 参数获取成功")
        End If
        If McVersionCurrent.JsonObject("arguments") IsNot Nothing AndAlso McVersionCurrent.JsonObject("arguments")("game") IsNot Nothing Then
            McLaunchLog("获取新版 Game 参数")
            Arguments += " " & McLaunchArgumentsGameNew(McVersionCurrent)
            McLaunchLog("新版 Game 参数获取成功")
        End If
        '替换参数
        Dim ReplaceArguments = McLaunchArgumentsReplace(McVersionCurrent, Loader)
        If String.IsNullOrWhiteSpace(ReplaceArguments("${version_type}")) Then
            '若自定义信息为空，则去掉该部分
            Arguments = Arguments.Replace(" --versionType ${version_type}", "")
            ReplaceArguments("${version_type}") = """"""
        End If
        For Each entry As KeyValuePair(Of String, String) In ReplaceArguments
            Arguments = Arguments.Replace(entry.Key, If(entry.Value.Contains(" ") OrElse entry.Value.Contains(":\"), """" & entry.Value & """", entry.Value))
        Next
        'MJSB
        Arguments = Arguments.Replace(" -Dos.name=Windows 10", " -Dos.name=""Windows 10""")
        '全屏
        If Setup.Get("LaunchArgumentWindowType") = 0 Then Arguments += " --fullscreen"
        '由 Option 传入的额外参数
        For Each Arg In CurrentLaunchOptions.ExtraArgs
            Arguments += " " & Arg.Trim
        Next
        '进服
        Dim Server As String = If(String.IsNullOrEmpty(CurrentLaunchOptions.ServerIp), Setup.Get("VersionServerEnter", McVersionCurrent), CurrentLaunchOptions.ServerIp)
        If Server.Length > 0 Then
            If McVersionCurrent.ReleaseTime > New Date(2023, 4, 4) Then
                'QuickPlay
                Arguments += $" --quickPlayMultiplayer ""{Server}"""
            Else
                '老版本
                If Server.Contains(":") Then
                    '包含端口号
                    Arguments += " --server " & Server.Split(":")(0) & " --port " & Server.Split(":")(1)
                Else
                    '不包含端口号
                    Arguments += " --server " & Server & " --port 25565"
                End If
                If McVersionCurrent.Version.HasOptiFine Then Hint("OptiFine 与自动进入服务器可能不兼容，有概率导致材质丢失甚至游戏崩溃！", HintType.Critical)
            End If
        End If
        '自定义
        Dim ArgumentGame As String = Setup.Get("VersionAdvanceGame", Version:=McVersionCurrent)
        Arguments += " " & If(ArgumentGame = "", Setup.Get("LaunchAdvanceGame"), ArgumentGame)
        '输出
        McLaunchLog("Minecraft 启动参数：")
        McLaunchLog(Arguments)
        McLaunchArgument = Arguments
    End Sub

    'Jvm 部分（第一段）
    Private Function McLaunchArgumentsJvmOld(Version As McVersion) As String
        '存储以空格为间隔的启动参数列表
        Dim DataList As New List(Of String)

        '输出固定参数
        DataList.Add("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump")
        Dim ArgumentJvm As String = Setup.Get("VersionAdvanceJvm", Version:=McVersionCurrent)
        If ArgumentJvm = "" Then ArgumentJvm = Setup.Get("LaunchAdvanceJvm")
        If Not ArgumentJvm.Contains("-Dlog4j2.formatMsgNoLookups=true") Then ArgumentJvm += " -Dlog4j2.formatMsgNoLookups=true"
        ArgumentJvm = ArgumentJvm.Replace(" -XX:MaxDirectMemorySize=256M", "") '#3511 的清理
        DataList.Insert(0, ArgumentJvm) '可变 JVM 参数
        DataList.Add("-Xmn" & Math.Floor(PageVersionSetup.GetRam(McVersionCurrent, Not McLaunchJavaSelected.Is64Bit) * 1024 * 0.15) & "m")
        DataList.Add("-Xmx" & Math.Floor(PageVersionSetup.GetRam(McVersionCurrent, Not McLaunchJavaSelected.Is64Bit) * 1024) & "m")
        DataList.Add("""-Djava.library.path=" & GetNativesFolder() & """")
        DataList.Add("-cp ${classpath}") '把支持库添加进启动参数表

        '统一通行证
        If McLoginLoader.Output.Type = "Nide" Then
            DataList.Insert(0, "-Dnide8auth.client=true -javaagent:""" & PathAppdata & "nide8auth.jar""=" & Setup.Get("VersionServerNide", Version:=McVersionCurrent))
        End If
        'Authlib-Injector
        If McLoginLoader.Output.Type = "Auth" Then
            Dim Server As String = If(McLoginLoader.Input.Type = McLoginType.Legacy,
                "http://hiperauth.tech/api/yggdrasil-hiper/", 'HiPer 登录
                Setup.Get("VersionServerAuthServer", McVersionCurrent))
            Try
                Dim Response As String = NetGetCodeByRequestRetry(Server, Encoding.UTF8)
                DataList.Insert(0, "-javaagent:""" & PathPure & "authlib-injector.jar""=" & Server &
                              " -Dauthlibinjector.side=client" &
                              " -Dauthlibinjector.yggdrasil.prefetched=" & Convert.ToBase64String(Encoding.UTF8.GetBytes(Response)))
            Catch ex As Exception
                Throw New Exception("无法连接到第三方登录服务器（" & If(Server, Nothing) & "）", ex)
            End Try
        End If

        '添加 Java Wrapper 作为主 Jar
        If Not Setup.Get("LaunchAdvanceDisableJLW") AndAlso Not Setup.Get("VersionAdvanceDisableJLW", McVersionCurrent) Then
            If McLaunchJavaSelected.VersionCode >= 9 Then DataList.Add("--add-exports cpw.mods.bootstraplauncher/cpw.mods.bootstraplauncher=ALL-UNNAMED")
            DataList.Add("-Doolloo.jlw.tmpdir=""" & PathPure.TrimEnd("\") & """")
            DataList.Add("-jar """ & ExtractJavaWrapper() & """")
        End If

        '添加 MainClass
        If Version.JsonObject("mainClass") Is Nothing Then
            Throw New Exception("版本 json 中没有 mainClass 项！")
        Else
            DataList.Add(Version.JsonObject("mainClass"))
        End If

        Return Join(DataList, " ")
    End Function
    Private Function McLaunchArgumentsJvmNew(Version As McVersion) As String
        Dim DataList As New List(Of String)

        '获取 Json 中的 DataList
        Dim CurrentVersion As McVersion = Version
NextVersion:
        If CurrentVersion.JsonObject("arguments") IsNot Nothing AndAlso CurrentVersion.JsonObject("arguments")("jvm") IsNot Nothing Then
            For Each SubJson As JToken In CurrentVersion.JsonObject("arguments")("jvm")
                If SubJson.Type = JTokenType.String Then
                    '字符串类型
                    DataList.Add(SubJson.ToString)
                Else
                    '非字符串类型
                    If McJsonRuleCheck(SubJson("rules")) Then
                        '满足准则
                        If SubJson("value").Type = JTokenType.String Then
                            DataList.Add(SubJson("value").ToString)
                        Else
                            For Each value As JToken In SubJson("value")
                                DataList.Add(value.ToString)
                            Next
                        End If
                    End If
                End If
            Next
        End If
        If CurrentVersion.InheritVersion <> "" Then
            CurrentVersion = New McVersion(CurrentVersion.InheritVersion)
            GoTo NextVersion
        End If

        '内存、Log4j 防御参数等
        SecretLaunchJvmArgs(DataList)

        '统一通行证
        If McLoginLoader.Output.Type = "Nide" Then
            DataList.Insert(0, "-javaagent:""" & PathAppdata & "nide8auth.jar""=" & Setup.Get("VersionServerNide", Version:=McVersionCurrent))
        End If
        'Authlib-Injector
        If McLoginLoader.Output.Type = "Auth" Then
            Dim Server As String = If(McLoginLoader.Input.Type = McLoginType.Legacy,
                "http://hiperauth.tech/api/yggdrasil-hiper/", 'HiPer 登录
                Setup.Get("VersionServerAuthServer", Version:=McVersionCurrent))
            Try
                Dim Response As String = NetGetCodeByRequestRetry(Server, Encoding.UTF8)
                DataList.Insert(0, "-javaagent:""" & PathPure & "authlib-injector.jar""=" & Server &
                              " -Dauthlibinjector.side=client" &
                              " -Dauthlibinjector.yggdrasil.prefetched=" & Convert.ToBase64String(Encoding.UTF8.GetBytes(Response)))
            Catch ex As Exception
                Throw New Exception("无法连接到第三方登录服务器（" & If(Server, Nothing) & "）", ex)
            End Try
        End If

        '添加 Java Wrapper 作为主 Jar
        If Not Setup.Get("LaunchAdvanceDisableJLW") AndAlso Not Setup.Get("VersionAdvanceDisableJLW", McVersionCurrent) Then
            If McLaunchJavaSelected.VersionCode >= 9 Then DataList.Add("--add-exports cpw.mods.bootstraplauncher/cpw.mods.bootstraplauncher=ALL-UNNAMED")
            DataList.Add("-Doolloo.jlw.tmpdir=""" & PathPure.TrimEnd("\") & """")
            DataList.Add("-jar """ & ExtractJavaWrapper() & """")
        End If

        '将 "-XXX" 与后面 "XXX" 合并到一起
        '如果不合并，会导致 Forge 1.17 启动无效，它有两个 --add-exports，进一步导致其中一个在后面被去重
        Dim DeDuplicateDataList As New List(Of String)
        For i = 0 To DataList.Count - 1
            Dim CurrentEntry As String = DataList(i)
            If DataList(i).StartsWithF("-") Then
                Do While i < DataList.Count - 1
                    If DataList(i + 1).StartsWithF("-") Then
                        Exit Do
                    Else
                        i += 1
                        CurrentEntry += " " + DataList(i)
                    End If
                Loop
            End If
            DeDuplicateDataList.Add(CurrentEntry.Trim.Replace("McEmu= ", "McEmu="))
        Next

        '#3511 的清理
        DeDuplicateDataList.Remove("-XX:MaxDirectMemorySize=256M")

        '去重
        Dim Result As String = Join(DeDuplicateDataList.Distinct.ToList, " ")

        '添加 MainClass
        If Version.JsonObject("mainClass") Is Nothing Then
            Throw New Exception("版本 json 中没有 mainClass 项！")
        Else
            Result += " " & Version.JsonObject("mainClass").ToString
        End If

        Return Result
    End Function

    'Game 部分（第二段）
    Private Function McLaunchArgumentsGameOld(Version As McVersion) As String
        Dim DataList As New List(Of String)

        '本地化 Minecraft 启动信息
        Dim BasicString As String = Version.JsonObject("minecraftArguments").ToString
        If Not BasicString.Contains("--height") Then BasicString += " --height ${resolution_height} --width ${resolution_width}"
        DataList.Add(BasicString)

        Dim Result As String = Join(DataList, " ")

        '特别改变 OptiFineTweaker
        If (Version.Version.HasForge OrElse Version.Version.HasLiteLoader) AndAlso Version.Version.HasOptiFine Then
            '把 OptiFineForgeTweaker 放在最后，不然会导致崩溃！
            If Result.Contains("--tweakClass optifine.OptiFineForgeTweaker") Then
                Log("[Launch] 发现正确的 OptiFineForge TweakClass，目前参数：" & Result)
                Result = Result.Replace(" --tweakClass optifine.OptiFineForgeTweaker", "").Replace("--tweakClass optifine.OptiFineForgeTweaker ", "") & " --tweakClass optifine.OptiFineForgeTweaker"
            End If
            If Result.Contains("--tweakClass optifine.OptiFineTweaker") Then
                Log("[Launch] 发现错误的 OptiFineForge TweakClass，目前参数：" & Result)
                Result = Result.Replace(" --tweakClass optifine.OptiFineTweaker", "").Replace("--tweakClass optifine.OptiFineTweaker ", "") & " --tweakClass optifine.OptiFineForgeTweaker"
                Try
                    WriteFile(Version.Path & Version.Name & ".json", ReadFile(Version.Path & Version.Name & ".json").Replace("optifine.OptiFineTweaker", "optifine.OptiFineForgeTweaker"))
                Catch ex As Exception
                    Log(ex, "替换 OptiFineForge TweakClass 失败")
                End Try
            End If
        End If

        Return Result
    End Function
    Private Function McLaunchArgumentsGameNew(Version As McVersion) As String
        Dim DataList As New List(Of String)

        '获取 Json 中的 DataList
        Dim CurrentVersion As McVersion = Version
NextVersion:
        If CurrentVersion.JsonObject("arguments") IsNot Nothing AndAlso CurrentVersion.JsonObject("arguments")("game") IsNot Nothing Then
            For Each SubJson As JToken In CurrentVersion.JsonObject("arguments")("game")
                If SubJson.Type = JTokenType.String Then
                    '字符串类型
                    DataList.Add(SubJson.ToString)
                Else
                    '非字符串类型
                    If McJsonRuleCheck(SubJson("rules")) Then
                        '满足准则
                        If SubJson("value").Type = JTokenType.String Then
                            DataList.Add(SubJson("value").ToString)
                        Else
                            For Each value As JToken In SubJson("value")
                                DataList.Add(value.ToString)
                            Next
                        End If
                    End If
                End If
            Next
        End If
        If CurrentVersion.InheritVersion <> "" Then
            CurrentVersion = New McVersion(CurrentVersion.InheritVersion)
            GoTo NextVersion
        End If

        '将 "-XXX" 与后面 "XXX" 合并到一起
        '如果不进行合并 Impact 会启动无效，它有两个 --tweakclass
        Dim DeDuplicateDataList As New List(Of String)
        For i = 0 To DataList.Count - 1
            Dim CurrentEntry As String = DataList(i)
            If DataList(i).StartsWithF("-") Then
                Do While i < DataList.Count - 1
                    If DataList(i + 1).StartsWithF("-") Then
                        Exit Do
                    Else
                        i += 1
                        CurrentEntry += " " + DataList(i)
                    End If
                Loop
            End If
            DeDuplicateDataList.Add(CurrentEntry)
        Next
        '去重
        McLaunchArgumentsGameNew = Join(DeDuplicateDataList.Distinct.ToList, " ")

        '特别改变 OptiFineTweaker
        If (Version.Version.HasForge OrElse Version.Version.HasLiteLoader) AndAlso Version.Version.HasOptiFine Then
            '把 OptiFineForgeTweaker 放在最后，不然会导致崩溃！
            If McLaunchArgumentsGameNew.Contains("--tweakClass optifine.OptiFineForgeTweaker") Then
                Log("[Launch] 发现正确的 OptiFineForge TweakClass，目前参数：" & McLaunchArgumentsGameNew)
                McLaunchArgumentsGameNew = McLaunchArgumentsGameNew.Replace(" --tweakClass optifine.OptiFineForgeTweaker", "").Replace("--tweakClass optifine.OptiFineForgeTweaker ", "") & " --tweakClass optifine.OptiFineForgeTweaker"
            End If
            If McLaunchArgumentsGameNew.Contains("--tweakClass optifine.OptiFineTweaker") Then
                Log("[Launch] 发现错误的 OptiFineForge TweakClass，目前参数：" & McLaunchArgumentsGameNew)
                McLaunchArgumentsGameNew = McLaunchArgumentsGameNew.Replace(" --tweakClass optifine.OptiFineTweaker", "").Replace("--tweakClass optifine.OptiFineTweaker ", "") & " --tweakClass optifine.OptiFineForgeTweaker"
                Try
                    WriteFile(Version.Path & Version.Name & ".json", ReadFile(Version.Path & Version.Name & ".json").Replace("optifine.OptiFineTweaker", "optifine.OptiFineForgeTweaker"))
                Catch ex As Exception
                    Log(ex, "替换 OptiFineForge TweakClass 失败")
                End Try
            End If
        End If
    End Function

    '替换 Arguments
    Private Function McLaunchArgumentsReplace(Version As McVersion, ByRef Loader As LoaderTask(Of String, List(Of McLibToken))) As Dictionary(Of String, String)
        Dim GameArguments As New Dictionary(Of String, String)

        '基础参数
        GameArguments.Add("${classpath_separator}", ";")
        GameArguments.Add("${natives_directory}", ShortenPath(GetNativesFolder()))
        GameArguments.Add("${library_directory}", ShortenPath(PathMcFolder & "libraries"))
        GameArguments.Add("${libraries_directory}", ShortenPath(PathMcFolder & "libraries"))
        GameArguments.Add("${launcher_name}", "PCL")
        GameArguments.Add("${launcher_version}", VersionCode)
        GameArguments.Add("${version_name}", Version.Name)
        Dim ArgumentInfo As String = Setup.Get("VersionArgumentInfo", Version:=McVersionCurrent)
        GameArguments.Add("${version_type}", If(ArgumentInfo = "", Setup.Get("LaunchArgumentInfo"), ArgumentInfo))
        GameArguments.Add("${game_directory}", ShortenPath(Left(McVersionCurrent.PathIndie, McVersionCurrent.PathIndie.Count - 1)))
        GameArguments.Add("${assets_root}", ShortenPath(PathMcFolder & "assets"))
        GameArguments.Add("${user_properties}", "{}")
        GameArguments.Add("${auth_player_name}", McLoginLoader.Output.Name)
        GameArguments.Add("${auth_uuid}", McLoginLoader.Output.Uuid)
        GameArguments.Add("${auth_access_token}", McLoginLoader.Output.AccessToken)
        GameArguments.Add("${access_token}", McLoginLoader.Output.AccessToken)
        GameArguments.Add("${auth_session}", McLoginLoader.Output.AccessToken)
        GameArguments.Add("${user_type}", "msa") '#1221

        '窗口尺寸参数
        Dim GameSize As Size
        Select Case Setup.Get("LaunchArgumentWindowType")
            Case 2
                Dim Result As Size
                RunInUiWait(Sub() Result = New Size(GetPixelSize(FrmMain.PanForm.ActualWidth), GetPixelSize(FrmMain.PanForm.ActualHeight)))
                GameSize = Result
            Case 3
                GameSize = New Size(Math.Max(100, Setup.Get("LaunchArgumentWindowWidth") - 2), Math.Max(100, Setup.Get("LaunchArgumentWindowHeight") - 2))
            Case Else
                GameSize = New Size(875 - 2, 540 - 2)
        End Select
        GameSize.Height -= 29.5 * DPI / 96 '标题栏高度
        If McVersionCurrent.Version.McCodeMain <= 12 AndAlso
            McLaunchJavaSelected.VersionCode <= 8 AndAlso McLaunchJavaSelected.Version.Revision >= 200 AndAlso McLaunchJavaSelected.Version.Revision <= 321 AndAlso
            Not McVersionCurrent.Version.HasOptiFine AndAlso Not McVersionCurrent.Version.HasForge Then
            '修复 #3463：1.12.2-，JRE 8u200~321 下窗口大小为设置大小的 DPI% 倍
            McLaunchLog($"已应用窗口大小过大修复（{McLaunchJavaSelected.Version.Revision}）")
            GameSize.Width /= DPI / 96
            GameSize.Height /= DPI / 96
        End If
        GameArguments.Add("${resolution_width}", Math.Round(GameSize.Width))
        GameArguments.Add("${resolution_height}", Math.Round(GameSize.Height))

        'Assets 相关参数
        GameArguments.Add("${game_assets}", ShortenPath(PathMcFolder & "assets\virtual\legacy")) '1.5.2 的 pre-1.6 资源索引应与 legacy 合并
        GameArguments.Add("${assets_index_name}", McAssetsGetIndexName(Version))

        '支持库参数
        Dim LibList As List(Of McLibToken) = McLibListGet(Version, True)
        Loader.Output = LibList
        Dim CpStrings As New List(Of String)
        Dim OptiFineCp As String = Nothing
        For Each Library As McLibToken In LibList
            If Library.IsNatives Then Continue For
            If Library.Name IsNot Nothing AndAlso Library.Name = "optifine:OptiFine" Then
                OptiFineCp = Library.LocalPath
            Else
                CpStrings.Add(Library.LocalPath)
            End If
        Next
        If OptiFineCp IsNot Nothing Then CpStrings.Insert(CpStrings.Count - 2, OptiFineCp)
        GameArguments.Add("${classpath}", Join(CpStrings.Select(Function(c) ShortenPath(c)), ";"))

        Return GameArguments
    End Function

#End Region

#Region "解压 Natives"

    Private Sub McLaunchNatives(Loader As LoaderTask(Of List(Of McLibToken), Integer))

        '创建文件夹
        Dim Target As String = GetNativesFolder() & "\"
        Directory.CreateDirectory(Target)

        '解压文件
        McLaunchLog("正在解压 Natives 文件")
        Dim ExistFiles As New List(Of String)
        For Each Native As McLibToken In Loader.Input
            If Not Native.IsNatives Then Continue For
            Dim Zip As ZipArchive
            Try
                Zip = New ZipArchive(New FileStream(Native.LocalPath, FileMode.Open))
            Catch ex As InvalidDataException
                Log(ex, "打开 Natives 文件失败（" & Native.LocalPath & "）")
                File.Delete(Native.LocalPath)
                Throw New Exception("无法打开 Natives 文件（" & Native.LocalPath & "），该文件可能已损坏，请重新尝试启动游戏")
            End Try
            For Each Entry In Zip.Entries
                Dim FileName As String = Entry.FullName
                If FileName.EndsWithF(".dll", True) Then
                    '实际解压文件的步骤
                    Dim FilePath As String = Target & FileName
                    ExistFiles.Add(FilePath)
                    Dim OriginalFile As New FileInfo(FilePath)
                    If OriginalFile.Exists Then
                        If OriginalFile.Length = Entry.Length Then
                            If ModeDebug Then McLaunchLog("无需解压：" & FilePath)
                            Continue For
                        End If
                        '删除原文件
                        Try
                            File.Delete(FilePath)
                        Catch ex As UnauthorizedAccessException
                            McLaunchLog("删除原 dll 访问被拒绝，这通常代表有一个 MC 正在运行，跳过解压：" & FilePath)
                            McLaunchLog("实际的错误信息：" & GetExceptionSummary(ex))
                            Exit For
                        End Try
                    End If
                    '解压新文件
                    WriteFile(FilePath, Entry.Open)
                    McLaunchLog("已解压：" & FilePath)
                End If
            Next
            If Zip IsNot Nothing Then Zip.Dispose()
        Next

        '删除多余文件
        For Each FileName As String In Directory.GetFiles(Target)
            If ExistFiles.Contains(FileName) Then Continue For
            Try
                McLaunchLog("删除：" & FileName)
                File.Delete(FileName)
            Catch ex As UnauthorizedAccessException
                McLaunchLog("删除多余文件访问被拒绝，跳过删除步骤")
                McLaunchLog("实际的错误信息：" & GetExceptionSummary(ex))
                Exit Sub
            End Try
        Next

    End Sub
    ''' <summary>
    ''' 获取 Natives 文件夹路径，不以 \ 结尾。
    ''' </summary>
    Private Function GetNativesFolder() As String
        Dim Result As String = McVersionCurrent.Path & McVersionCurrent.Name & "-natives"
        If IsGBKEncoding OrElse Result.IsASCII() Then Return Result
        Result = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) & "\.minecraft\bin\natives"
        If Result.IsASCII() Then Return Result
        Return OsDrive & "ProgramData\PCL\natives"
    End Function

#End Region

#Region "启动与前后处理"

    Private Sub McLaunchPrerun()

        '要求 Java 使用高性能显卡
        If Setup.Get("LaunchAdvanceGraphicCard") Then
            Try
                SetGPUPreference(McLaunchJavaSelected.PathJavaw)
                SetGPUPreference(PathWithName)
            Catch ex As Exception
                If IsAdmin() Then
                    Log(ex, "直接调整显卡设置失败")
                Else
                    Log(ex, "直接调整显卡设置失败，将以管理员权限重启 PCL 再次尝试")
                    Try
                        If RunAsAdmin($"--gpu ""{McLaunchJavaSelected.PathJavaw}""") = ProcessReturnValues.TaskDone Then
                            McLaunchLog("以管理员权限重启 PCL 并调整显卡设置成功")
                        Else
                            Throw New Exception("调整过程中出现异常")
                        End If
                    Catch exx As Exception
                        Log(exx, "调整显卡设置失败，Minecraft 可能会使用默认显卡运行", LogLevel.Hint)
                    End Try
                End If
            End Try
        End If

        '更新 launcher_profiles.json
        Try
            '确保可用
            If Not McLoginLoader.Output.Type = "Microsoft" Then Exit Try
            McFolderLauncherProfilesJsonCreate(PathMcFolder)
            '构建需要替换的 Json 对象
            Dim ReplaceJsonString As String = "
            {
              ""authenticationDatabase"": {
                ""00000111112222233333444445555566"": {
                  ""username"": """ & McLoginLoader.Output.Name.Replace("""", "-") & """,
                  ""profiles"": {
                    ""66666555554444433333222221111100"": {
                        ""displayName"": """ & McLoginLoader.Output.Name & """
                    }
                  }
                }
              },
              ""clientToken"": """ & McLoginLoader.Output.ClientToken & """,
              ""selectedUser"": {
                ""account"": ""00000111112222233333444445555566"", 
                ""profile"": ""66666555554444433333222221111100""
              }
            }"
            Dim ReplaceJson As JObject = GetJson(ReplaceJsonString)
            '更新文件
            Dim Profiles As JObject = GetJson(ReadFile(PathMcFolder & "launcher_profiles.json"))
            Profiles.Merge(ReplaceJson)
            WriteFile(PathMcFolder & "launcher_profiles.json", Profiles.ToString, Encoding:=Encoding.GetEncoding("GB18030"))
            McLaunchLog("已更新 launcher_profiles.json")
        Catch ex As Exception
            Log(ex, "更新 launcher_profiles.json 失败，将在删除文件后重试")
            Try
                File.Delete(PathMcFolder & "launcher_profiles.json")
                McFolderLauncherProfilesJsonCreate(PathMcFolder)
                '构建需要替换的 Json 对象
                Dim ReplaceJsonString As String = "
                    {
                      ""authenticationDatabase"": {
                        ""00000111112222233333444445555566"": {
                          ""username"": """ & McLoginLoader.Output.Name.Replace("""", "-") & """,
                          ""profiles"": {
                            ""66666555554444433333222221111100"": {
                                ""displayName"": """ & McLoginLoader.Output.Name & """
                            }
                          }
                        }
                      },
                      ""clientToken"": """ & McLoginLoader.Output.ClientToken & """,
                      ""selectedUser"": {
                        ""account"": ""00000111112222233333444445555566"", 
                        ""profile"": ""66666555554444433333222221111100""
                      }
                    }"
                Dim ReplaceJson As JObject = GetJson(ReplaceJsonString)
                '更新文件
                Dim Profiles As JObject = GetJson(ReadFile(PathMcFolder & "launcher_profiles.json"))
                Profiles.Merge(ReplaceJson)
                WriteFile(PathMcFolder & "launcher_profiles.json", Profiles.ToString, Encoding:=Encoding.GetEncoding("GB18030"))
                McLaunchLog("已在删除后更新 launcher_profiles.json")
            Catch exx As Exception
                Log(exx, "更新 launcher_profiles.json 失败", LogLevel.Feedback)
            End Try
        End Try

        '更新 options.txt
        Dim SetupFileAddress As String = McVersionCurrent.PathIndie & "options.txt"
        If Not File.Exists(SetupFileAddress) Then
            'Yosbr Mod 兼容（#2385）：https://www.curseforge.com/minecraft/mc-mods/yosbr
            Dim YosbrFileAddress As String = McVersionCurrent.PathIndie & "config\yosbr\options.txt"
            If File.Exists(YosbrFileAddress) Then
                McLaunchLog("将修改 Yosbr Mod 中的 options.txt")
                SetupFileAddress = YosbrFileAddress
                WriteIni(SetupFileAddress, "lang", "none") '忽略默认语言
            End If
        End If
        Try
            '语言
            '1.0-     ：没有语言选项
            '1.1 ~ 5  ：zh_CN 时正常，zh_cn 时崩溃（最后两位字母必须大写，否则将会 NPE 崩溃）
            '1.6 ~ 10 ：zh_CN 时正常，zh_cn 时自动切换为英文
            '1.11 ~ 12：zh_cn 时正常，zh_CN 时虽然显示了中文但语言设置会错误地显示选择英文
            '1.13+    ：zh_cn 时正常，zh_CN 时自动切换为英文
            IniClearCache(SetupFileAddress) '清除缓存（#2294）
            Dim CurrentLang As String = ReadIni(SetupFileAddress, "lang", "none")
            Dim RequiredLang As String = If(CurrentLang = "none" OrElse Not Directory.Exists(McVersionCurrent.PathIndie & "saves"), '#3844，整合包可能已经自带了 options.txt
                If(Setup.Get("ToolHelpChinese"), "zh_cn", "en_us"), CurrentLang.ToLower)
            If McVersionCurrent.Version.McCodeMain < 12 Then '注意老版本（包含 MC 1.1）的 McCodeMain 可能为 -1
                '将最后两位改为大写，前面的部分保留
                RequiredLang = RequiredLang.Substring(0, RequiredLang.Length - 2) & RequiredLang.Substring(RequiredLang.Length - 2).ToUpper
            End If
            If CurrentLang = RequiredLang Then
                McLaunchLog($"需要的语言为 {RequiredLang}，当前语言为 {CurrentLang}，无需修改")
            Else
                WriteIni(SetupFileAddress, "lang", "-") '触发缓存更改，避免删除后重新下载残留缓存
                WriteIni(SetupFileAddress, "lang", RequiredLang)
                McLaunchLog($"已将语言从 {CurrentLang} 修改为 {RequiredLang}")
            End If
            ''如果是初次设置，一并修改 forceUnicodeFont
            'If Setup.Get("ToolHelpChinese") AndAlso (CurrentLang = "none" OrElse Not Directory.Exists(McVersionCurrent.PathIndie & "saves")) Then
            '    WriteIni(SetupFileAddress, "forceUnicodeFont", "true")
            '    McLaunchLog("已开启 forceUnicodeFont")
            'End If
            '窗口
            Select Case Setup.Get("LaunchArgumentWindowType")
                Case 0 '全屏
                    WriteIni(SetupFileAddress, "fullscreen", "true")
                Case 1 '默认
                Case Else '其他
                    WriteIni(SetupFileAddress, "fullscreen", "false")
            End Select
        Catch ex As Exception
            Log(ex, "更新 options.txt 失败", LogLevel.Hint)
        End Try

        '离线皮肤 Alex 警告
        If McVersionCurrent.Version.McCodeMain <= 7 AndAlso McVersionCurrent.Version.McCodeMain >= 2 AndAlso '1.2 ~ 1.7
               McLoginLoader.Input.Type = McLoginType.Legacy AndAlso '离线登录
               (Setup.Get("LaunchSkinType") = 2 OrElse '强制 Alex
               (Setup.Get("LaunchSkinType") = 4 AndAlso Setup.Get("LaunchSkinSlim"))) Then '或选用 Alex 皮肤
            Hint("此 Minecraft 版本尚不支持 Alex 皮肤，你的皮肤可能会显示为 Steve！", HintType.Critical)
        End If

        '离线皮肤资源包
        Try
            Directory.CreateDirectory(McVersionCurrent.PathIndie & "resourcepacks\")
            Dim ZipFileAddress As String = McVersionCurrent.PathIndie & "resourcepacks\PCL2 Skin.zip"
            Dim NewTypeSetup As Boolean = McVersionCurrent.Version.McCodeMain >= 13 OrElse McVersionCurrent.Version.McCodeMain < 6
            If McLoginLoader.Input.Type = McLoginType.Legacy AndAlso Setup.Get("LaunchSkinType") = 4 AndAlso File.Exists(PathAppdata & "CustomSkin.png") Then
                Directory.CreateDirectory(PathTemp)
                Dim MetaFileAddress As String = PathTemp & "pack.mcmeta"
                Dim PackPicAddress As String = PathTemp & "pack.png"
                Dim PackFormat As Integer
                Select Case McVersionCurrent.Version.McCodeMain
                    Case 0, 1, 2, 3, 4, 5
                        '更早的版本没有资源包；如果判断失败该值为 -1，不会跑到这
                        McLaunchLog("Minecraft 版本过老，尚不支持自定义离线皮肤")
                        GoTo IgnoreCustomSkin
                    Case 6, 7, 8
                        PackFormat = 1
                    Case 9, 10
                        PackFormat = 2
                    Case 11, 12
                        PackFormat = 3
                    Case 13, 14
                        PackFormat = 4
                    Case 15
                        PackFormat = 5
                    Case 16
                        PackFormat = 6
                    Case 17
                        PackFormat = 7
                    Case 18
                        If McVersionCurrent.Version.McCodeSub <= 2 Then
                            PackFormat = 8
                        Else
                            PackFormat = 9
                        End If
                    Case 19
                        If McVersionCurrent.Version.McCodeSub <= 3 Then
                            PackFormat = 9
                        Else
                            PackFormat = 12
                        End If
                    Case 20
                        If McVersionCurrent.Version.McCodeSub <= 1 Then
                            PackFormat = 15
                        Else
                            PackFormat = 17
                        End If
                    Case Else '快照版是 99
                        PackFormat = 17
                        'https://zh.minecraft.wiki/w/数据包#数据包版本
                End Select
                McLaunchLog("正在构建自定义皮肤资源包，格式为：" & PackFormat)
                '准备文件
                Dim Bit As New MyBitmap(PathImage & "Heads/Logo.png")
                Bit.Save(PackPicAddress)
                WriteFile(MetaFileAddress, "{""pack"":{""pack_format"":" & PackFormat & ",""description"":""PCL 自定义离线皮肤资源包""}}")
                Dim Skin As New MyBitmap(PathAppdata & "CustomSkin.png")
                If (McVersionCurrent.Version.McCodeMain = 6 OrElse McVersionCurrent.Version.McCodeMain = 7) AndAlso Skin.Pic.Height = 64 Then
                    McLaunchLog("该 Minecraft 版本不支持双层皮肤，已进行裁剪")
                    Skin = Skin.Clip(0, 0, 64, 32)
                End If
                Skin.Save(Path & "PCL\CustomSkin_Cliped.png")
                '构建压缩文件
                Using ZipFile As New FileStream(ZipFileAddress, FileMode.Create)
                    Using ZipAr As New ZipArchive(ZipFile, ZipArchiveMode.Create)
                        ZipAr.CreateEntryFromFile(MetaFileAddress, "pack.mcmeta")
                        ZipAr.CreateEntryFromFile(PackPicAddress, "pack.png")
                        '1.19.3+ 使用复杂版本的替换
                        Dim IsOldType As Boolean
                        Select Case McVersionCurrent.Version.McCodeMain
                            Case Is < 19
                                IsOldType = True
                            Case 19
                                IsOldType = McVersionCurrent.Version.McCodeSub <= 2
                            Case Else
                                IsOldType = False
                        End Select
                        If IsOldType Then
                            ZipAr.CreateEntryFromFile(Path & "PCL\CustomSkin_Cliped.png", "assets/minecraft/textures/entity/" & If(Setup.Get("LaunchSkinSlim"), "alex.png", "steve.png"))
                        Else
                            For Each SkinName In {"alex", "ari", "efe", "kai", "makena", "noor", "steve", "sunny", "zuri"}
                                ZipAr.CreateEntryFromFile(Path & "PCL\CustomSkin_Cliped.png",
                                    $"assets/minecraft/textures/entity/player/{If(Setup.Get("LaunchSkinSlim"), "slim", "wide")}/{SkinName}.png")
                            Next
                        End If
                    End Using
                End Using
                File.Delete(Path & "PCL\CustomSkin_Cliped.png")
                '更改设置文件
                IniClearCache(SetupFileAddress)
                Dim EnabledResourcePack As String = ReadIni(SetupFileAddress, "resourcePacks", "[]").TrimStart("[").TrimEnd("]")
                If NewTypeSetup Then
                    If EnabledResourcePack = "" Then EnabledResourcePack = """vanilla"""
                    Dim EnabledResourcePacks As New List(Of String)(EnabledResourcePack.Split(","))
                    Dim NewResourcePacks As New List(Of String)
                    For Each Res In EnabledResourcePacks
                        If Res <> """file/PCL2 Skin.zip""" AndAlso Res <> "" Then NewResourcePacks.Add(Res)
                    Next
                    NewResourcePacks.Add("""file/PCL2 Skin.zip""")
                    Dim Result As String = "[" & Join(NewResourcePacks, ",") & "]"
                    WriteIni(SetupFileAddress, "resourcePacks", Result)
                Else
                    Dim EnabledResourcePacks As New List(Of String)(EnabledResourcePack.Split(","))
                    Dim NewResourcePacks As New List(Of String)
                    For Each Res In EnabledResourcePacks
                        If Res <> """PCL2 Skin.zip""" AndAlso Res <> "" Then NewResourcePacks.Add(Res)
                    Next
                    NewResourcePacks.Add("""PCL2 Skin.zip""")
                    Dim Result As String = "[" & Join(NewResourcePacks, ",") & "]"
                    WriteIni(SetupFileAddress, "resourcePacks", Result)
                End If
IgnoreCustomSkin:
            ElseIf File.Exists(ZipFileAddress) Then
                McLaunchLog("正在清空自定义皮肤资源包")
                '删除压缩文件
                File.Delete(ZipFileAddress)
                '更改设置文件
                IniClearCache(SetupFileAddress)
                Dim EnabledResourcePack As String = ReadIni(SetupFileAddress, "resourcePacks", "[]").TrimStart("[").TrimEnd("]")
                If NewTypeSetup Then
                    If EnabledResourcePack = "" Then EnabledResourcePack = """vanilla"""
                    Dim EnabledResourcePacks As New List(Of String)(EnabledResourcePack.Split(","))
                    EnabledResourcePacks.Remove("""file/PCL2 Skin.zip""")
                    Dim Result As String = "[" & Join(EnabledResourcePacks, ",") & "]"
                    WriteIni(SetupFileAddress, "resourcePacks", Result)
                Else
                    Dim EnabledResourcePacks As New List(Of String)(EnabledResourcePack.Split(","))
                    EnabledResourcePacks.Remove("""PCL2 Skin.zip""")
                    Dim Result As String = "[" & Join(EnabledResourcePacks, ",") & "]"
                    WriteIni(SetupFileAddress, "resourcePacks", Result)
                End If
            End If
        Catch ex As Exception
            Log(ex, "离线皮肤资源包设置失败", LogLevel.Hint)
        End Try

    End Sub
    Private Sub McLaunchCustom(Loader As LoaderTask(Of Integer, Integer))

        '获取自定义命令
        Dim CustomCommandGlobal As String = Setup.Get("LaunchAdvanceRun")
        If CustomCommandGlobal <> "" Then CustomCommandGlobal = ArgumentReplace(CustomCommandGlobal, True)
        Dim CustomCommandVersion As String = Setup.Get("VersionAdvanceRun", Version:=McVersionCurrent)
        If CustomCommandVersion <> "" Then CustomCommandVersion = ArgumentReplace(CustomCommandVersion, True)

        '输出 bat
        Try
            Dim CmdString As String =
                $"{If(McLaunchJavaSelected.VersionCode > 8, "chcp 65001>nul" & vbCrLf, "")}" &
                "@echo off" & vbCrLf &
                $"title 启动 - {McVersionCurrent.Name}" & vbCrLf &
                "echo 游戏正在启动，请稍候。" & vbCrLf &
                $"set APPDATA=""{ShortenPath(McVersionCurrent.PathIndie)}""" & vbCrLf &
                $"cd /D ""{ShortenPath(McVersionCurrent.PathIndie)}""" & vbCrLf &
                CustomCommandGlobal & vbCrLf &
                CustomCommandVersion & vbCrLf &
                $"""{McLaunchJavaSelected.PathJava}"" {McLaunchArgument}" & vbCrLf &
                "echo 游戏已退出。" & vbCrLf &
                "pause"
            WriteFile(If(CurrentLaunchOptions.SaveBatch, Path & "PCL\LatestLaunch.bat"), SecretFilter(CmdString, "F"),
                      Encoding:=If(Encoding.Default.Equals(Encoding.UTF8), Encoding.UTF8, Encoding.GetEncoding("GB18030")))
            If CurrentLaunchOptions.SaveBatch IsNot Nothing Then
                McLaunchLog("导出启动脚本完成，强制结束启动过程")
                AbortHint = "导出启动脚本成功！"
                OpenExplorer(CurrentLaunchOptions.SaveBatch)
                Loader.Parent.Abort()
                Exit Sub '导出脚本完成
            End If
        Catch ex As Exception
            Log(ex, "输出启动脚本失败")
            If CurrentLaunchOptions.SaveBatch IsNot Nothing Then Throw ex '直接触发启动失败
        End Try

        '执行自定义命令
        If CustomCommandGlobal <> "" Then
            McLaunchLog("正在执行全局自定义命令：" & CustomCommandGlobal)
            Dim CustomProcess As New Process
            Try
                CustomProcess.StartInfo.FileName = "cmd.exe"
                CustomProcess.StartInfo.Arguments = "/c """ & CustomCommandGlobal & """"
                CustomProcess.StartInfo.WorkingDirectory = ShortenPath(PathMcFolder)
                CustomProcess.StartInfo.UseShellExecute = False
                CustomProcess.StartInfo.CreateNoWindow = True
                CustomProcess.Start()
                If Setup.Get("LaunchAdvanceRunWait") Then
                    Do Until CustomProcess.HasExited OrElse Loader.IsAborted
                        Thread.Sleep(10)
                    Loop
                End If
            Catch ex As Exception
                Log(ex, "执行全局自定义命令失败", LogLevel.Hint)
            Finally
                If Not CustomProcess.HasExited AndAlso Loader.IsAborted Then
                    McLaunchLog("由于取消启动，已强制结束自定义命令 CMD 进程") '#1183
                    CustomProcess.Kill()
                End If
            End Try
        End If
        If CustomCommandVersion <> "" Then
            McLaunchLog("正在执行版本自定义命令：" & CustomCommandVersion)
            Dim CustomProcess As New Process
            Try
                CustomProcess.StartInfo.FileName = "cmd.exe"
                CustomProcess.StartInfo.Arguments = "/c """ & CustomCommandVersion & """"
                CustomProcess.StartInfo.WorkingDirectory = ShortenPath(PathMcFolder)
                CustomProcess.StartInfo.UseShellExecute = False
                CustomProcess.StartInfo.CreateNoWindow = True
                CustomProcess.Start()
                If Setup.Get("VersionAdvanceRunWait", Version:=McVersionCurrent) Then
                    Do Until CustomProcess.HasExited OrElse Loader.IsAborted
                        Thread.Sleep(10)
                    Loop
                End If
            Catch ex As Exception
                Log(ex, "执行版本自定义命令失败", LogLevel.Hint)
            Finally
                If Not CustomProcess.HasExited AndAlso Loader.IsAborted Then
                    McLaunchLog("由于取消启动，已强制结束自定义命令 CMD 进程") '#1183
                    CustomProcess.Kill()
                End If
            End Try
        End If

    End Sub
    Private Sub McLaunchRun(Loader As LoaderTask(Of Integer, Process))

        '启动信息
        Dim GameProcess = New Process()
        Dim StartInfo As New ProcessStartInfo(McLaunchJavaSelected.PathJavaw)

        '设置环境变量
        Dim Paths As New List(Of String)(StartInfo.EnvironmentVariables("Path").Split(";"))
        Paths.Add(ShortenPath(McLaunchJavaSelected.PathFolder))
        StartInfo.EnvironmentVariables("Path") = Join(Paths.Distinct.ToList, ";")
        StartInfo.EnvironmentVariables("appdata") = ShortenPath(PathMcFolder)

        '设置其他参数
        StartInfo.StandardErrorEncoding = If(McLaunchJavaSelected.VersionCode > 8, Encoding.UTF8, Nothing)
        StartInfo.StandardOutputEncoding = If(McLaunchJavaSelected.VersionCode > 8, Encoding.UTF8, Nothing)
        StartInfo.WorkingDirectory = ShortenPath(McVersionCurrent.PathIndie)
        StartInfo.UseShellExecute = False
        StartInfo.RedirectStandardOutput = True
        StartInfo.RedirectStandardError = True
        StartInfo.CreateNoWindow = False
        StartInfo.Arguments = McLaunchArgument
        GameProcess.StartInfo = StartInfo

        '开始进程
        GameProcess.Start()
        McLaunchLog("已启动游戏进程：" & McLaunchJavaSelected.PathJavaw)
        If Loader.IsAborted Then
            McLaunchLog("由于取消启动，已强制结束游戏进程") '#1631
            GameProcess.Kill()
            Exit Sub
        End If
        Loader.Output = GameProcess
        McLaunchProcess = GameProcess

        '进程优先级处理
        Try
            GameProcess.PriorityBoostEnabled = True
            Select Case Setup.Get("LaunchArgumentPriority")
                Case 0 '高
                    GameProcess.PriorityClass = ProcessPriorityClass.AboveNormal
                Case 2 '低
                    GameProcess.PriorityClass = ProcessPriorityClass.BelowNormal
                Case Else '中
            End Select
        Catch ex As Exception
            Log(ex, "设置进程优先级失败", LogLevel.Feedback)
        End Try

    End Sub
    Private Sub McLaunchWait(Loader As LoaderTask(Of Process, Integer))

        '输出信息
        McLaunchLog("")
        McLaunchLog("~ 基础参数 ~")
        McLaunchLog("PCL 版本：" & VersionDisplayName & " (" & VersionCode & ")")
        McLaunchLog("游戏版本：" & McVersionCurrent.Version.ToString & "（识别为 1." & McVersionCurrent.Version.McCodeMain & "." & McVersionCurrent.Version.McCodeSub & "）")
        McLaunchLog("资源版本：" & McAssetsGetIndexName(McVersionCurrent))
        McLaunchLog("版本继承：" & If(McVersionCurrent.InheritVersion = "", "无", McVersionCurrent.InheritVersion))
        McLaunchLog("分配的内存：" & PageVersionSetup.GetRam(McVersionCurrent, Not McLaunchJavaSelected.Is64Bit) & " GB（" & Math.Round(PageVersionSetup.GetRam(McVersionCurrent, Not McLaunchJavaSelected.Is64Bit) * 1024) & " MB）")
        McLaunchLog("MC 文件夹：" & PathMcFolder)
        McLaunchLog("版本文件夹：" & McVersionCurrent.Path)
        McLaunchLog("版本隔离：" & (McVersionCurrent.PathIndie = McVersionCurrent.Path))
        McLaunchLog("HMCL 格式：" & McVersionCurrent.IsHmclFormatJson)
        McLaunchLog("Java 信息：" & If(McLaunchJavaSelected IsNot Nothing, McLaunchJavaSelected.ToString, "无可用 Java"))
        McLaunchLog("环境变量：" & If(McLaunchJavaSelected IsNot Nothing, If(McLaunchJavaSelected.HasEnvironment, "已设置", "未设置"), "未设置"))
        McLaunchLog("Natives 文件夹：" & GetNativesFolder())
        McLaunchLog("")
        McLaunchLog("~ 登录参数 ~")
        McLaunchLog("玩家用户名：" & McLoginLoader.Output.Name)
        McLaunchLog("AccessToken：" & McLoginLoader.Output.AccessToken)
        McLaunchLog("ClientToken：" & McLoginLoader.Output.ClientToken)
        McLaunchLog("UUID：" & McLoginLoader.Output.Uuid)
        McLaunchLog("登录方式：" & McLoginLoader.Output.Type)
        McLaunchLog("")

        '获取窗口标题
        Dim WindowTitle As String = Setup.Get("VersionArgumentTitle", Version:=McVersionCurrent)
        If WindowTitle = "" Then WindowTitle = Setup.Get("LaunchArgumentTitle")
        WindowTitle = ArgumentReplace(WindowTitle, False)

        '初始化等待
        Dim Watcher As New Watcher(Loader, McVersionCurrent, WindowTitle)
        McLaunchWatcher = Watcher

        '等待
        Do While Watcher.State = Watcher.MinecraftState.Loading
            Thread.Sleep(100)
        Loop
        If Watcher.State = Watcher.MinecraftState.Crashed Then
            Throw New Exception("$$")
        End If

    End Sub
    Private Sub McLaunchEnd()
        McLaunchLog("开始启动结束处理")

        '暂停或开始音乐播放
        If Setup.Get("UiMusicStop") Then
            RunInUi(Sub() If MusicPause() Then Log("[Music] 已根据设置，在启动后暂停音乐播放"))
        ElseIf Setup.Get("UiMusicStart") Then
            RunInUi(Sub() If MusicResume() Then Log("[Music] 已根据设置，在启动后开始音乐播放"))
        End If

        '启动器可见性
        McLaunchLog("启动器可见性：" & Setup.Get("LaunchArgumentVisible"))
        Select Case Setup.Get("LaunchArgumentVisible")
            Case 0
                '直接关闭
                McLaunchLog("已根据设置，在启动后关闭启动器")
                RunInUi(Sub() FrmMain.EndProgram(False))
            Case 2, 3
                '隐藏
                McLaunchLog("已根据设置，在启动后隐藏启动器")
                RunInUi(Sub() FrmMain.Hidden = True)
            Case 4
                '最小化
                McLaunchLog("已根据设置，在启动后最小化启动器")
                RunInUi(Sub() FrmMain.WindowState = WindowState.Minimized)
            Case 5
                '啥都不干
        End Select

        '启动计数
        Setup.Set("SystemLaunchCount", Setup.Get("SystemLaunchCount") + 1)

    End Sub

    ''' <summary>
    ''' 在启动结束时，对 PCL 约定的替换标记进行处理。
    ''' </summary>
    Private Function ArgumentReplace(Raw As String, ReplaceTimeAndDate As Boolean) As String
        If Raw Is Nothing Then Return Nothing
        '路径替换
        Raw = Raw.Replace("{minecraft}", PathMcFolder)
        Raw = Raw.Replace("{verpath}", McVersionCurrent.Path)
        Raw = Raw.Replace("{verindie}", McVersionCurrent.PathIndie)
        Raw = Raw.Replace("{java}", McLaunchJavaSelected.PathFolder)
        '普通替换
        Raw = Raw.Replace("{user}", McLoginLoader.Output.Name)
        Raw = Raw.Replace("{uuid}", McLoginLoader.Output.Uuid)
        If ReplaceTimeAndDate Then '设置窗口标题时需要动态替换日期和时间
            Raw = Raw.Replace("{date}", Date.Now.ToString("yyyy/M/d"))
            Raw = Raw.Replace("{time}", Date.Now.ToString("HH:mm:ss"))
        End If
        Select Case McLoginLoader.Input.Type
            Case McLoginType.Legacy
                If PageLinkHiper.HiperState = LoadState.Finished Then
                    Raw = Raw.Replace("{login}", "联机离线")
                Else
                    Raw = Raw.Replace("{login}", "离线")
                End If
            Case McLoginType.Ms
                Raw = Raw.Replace("{login}", "正版")
            Case McLoginType.Nide
                Raw = Raw.Replace("{login}", "统一通行证")
            Case McLoginType.Auth
                Raw = Raw.Replace("{login}", "Authlib-Injector")
        End Select
        Raw = Raw.Replace("{name}", McVersionCurrent.Name)
        If {"unknown", "old", "pending"}.Contains(McVersionCurrent.Version.McName.ToLower) Then
            Raw = Raw.Replace("{version}", McVersionCurrent.Name)
        Else
            Raw = Raw.Replace("{version}", McVersionCurrent.Version.McName)
        End If
        Raw = Raw.Replace("{path}", Path)
        Return Raw
    End Function

#End Region

End Module