SamboyCoding · MrUser127 · Feb 7, 2025
diff --git a/Cpp2IL.Core/Utils/MiscUtils.cs b/Cpp2IL.Core/Utils/MiscUtils.cs
@@ -264,7 +264,9 @@ bool F2(T t)
         "install.exe",
         "launch.exe",
         "MelonLoader.Installer.exe",
-        "crashpad_handler.exe"
+        "crashpad_handler.exe",
+        "EOSBootstrapper.exe",
+        "start_protected_game.exe"
     ];
 
     public static string AnalyzeStackTracePointers(ulong[] pointers)

diff --git a/Cpp2IL.Core/Utils/PathUtils.cs b/Cpp2IL.Core/Utils/PathUtils.cs
diff --git a/Cpp2IL.Gui/App.axaml b/Cpp2IL.Gui/App.axaml
@@ -0,0 +1,10 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="Cpp2IL.Gui.App"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>
diff --git a/Cpp2IL.Gui/App.axaml.cs b/Cpp2IL.Gui/App.axaml.cs
@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace Cpp2IL.Gui;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+}
diff --git a/Cpp2IL.Gui/Cpp2IL.Gui.csproj b/Cpp2IL.Gui/Cpp2IL.Gui.csproj
@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <ApplicationManifest>app.manifest</ApplicationManifest>
+        <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.0.10"/>
+        <PackageReference Include="Avalonia.Desktop" Version="11.0.10"/>
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.10"/>
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.10"/>
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.10"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Cpp2IL.Core\Cpp2IL.Core.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Compile Update="Views\MainWindow.axaml.cs">
+        <DependentUpon>MainWindow.axaml</DependentUpon>
+        <SubType>Code</SubType>
+      </Compile>
+    </ItemGroup>
+</Project>
diff --git a/Cpp2IL.Gui/Program.cs b/Cpp2IL.Gui/Program.cs
@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace Cpp2IL.Gui;
+
+class Program
+{
+    // Initialization code. Don't use any Avalonia, third-party APIs or any
+    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+    // yet and stuff might break.
+    [STAThread]
+    public static void Main(string[] args) => BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(args);
+
+    // Avalonia configuration, don't remove; also used by visual designer.
+    public static AppBuilder BuildAvaloniaApp()
+        => AppBuilder.Configure<App>()
+            .UsePlatformDetect()
+            .WithInterFont()
+            .LogToTrace();
+}
diff --git a/Cpp2IL.Gui/Views/MainWindow.axaml b/Cpp2IL.Gui/Views/MainWindow.axaml
@@ -0,0 +1,43 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="Cpp2IL.Gui.MainWindow"
+        Title="Cpp2IL">
+    <Panel>
+        <TabControl x:Name="Tabs" Margin="2">
+            <TabItem Header="Game" TabIndex="0">
+                <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="*">
+                    <TextBlock Padding="50" Grid.Row="0" HorizontalAlignment="Center" FontSize="50">Cpp2IL</TextBlock>
+                    <TextBlock Padding="10" HorizontalAlignment="Center" Grid.Row="1" FontSize="20">Select game</TextBlock>
+                    <Grid HorizontalAlignment="Center" Grid.Row="2" ColumnDefinitions="*,*">
+                        <Button Padding="10" Margin="10" HorizontalAlignment="Center" VerticalAlignment="Stretch"
+                                Grid.Column="0"
+                                Click="ShowFileBrowser">
+                            Browse (file)
+                        </Button>
+                        <Button Padding="10" Margin="10" HorizontalAlignment="Center" VerticalAlignment="Stretch"
+                                Grid.Column="1"
+                                Click="ShowFolderBrowser">
+                            Browse (folder)
+                        </Button>
+                    </Grid>
+                </Grid>
+            </TabItem>
+            <TabItem Header="Settings" TabIndex="1">
+                <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="*">
+                    <Grid Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center"
+                          ColumnDefinitions="Auto,Auto" RowDefinitions="*" Width="200">
+                        <TextBlock VerticalAlignment="Center" Margin="10" Grid.Column="0">Output format</TextBlock>
+                        <ComboBox x:Name="OutputFormat" Margin="10" Grid.Column="1" Width="200" MaxWidth="200"
+                                  PropertyChanged="SetOutputFormat">
+                        </ComboBox>
+                    </Grid>
+                    <Button HorizontalAlignment="Center" Grid.Row="1" Click="ShowOutputFolderBrowser">Select output directory</Button>
+                    <Button HorizontalAlignment="Center" Grid.Row="2" Click="Run">Run (this takes some time)</Button>
+                </Grid>
+            </TabItem>
+        </TabControl>
+    </Panel>
+</Window>
diff --git a/Cpp2IL.Gui/Views/MainWindow.axaml.cs b/Cpp2IL.Gui/Views/MainWindow.axaml.cs
@@ -0,0 +1,186 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Platform.Storage;
+using Cpp2IL.Core;
+using Cpp2IL.Core.Api;
+using Cpp2IL.Core.Extensions;
+using Cpp2IL.Core.Logging;
+using Cpp2IL.Core.Utils;
+
+namespace Cpp2IL.Gui;
+
+public partial class MainWindow : Window
+{
+    private Cpp2IlRuntimeArgs _runtimeArgs;
+
+    public MainWindow()
+    {
+        InitializeComponent();
+
+        _runtimeArgs = new Cpp2IlRuntimeArgs();
+
+        Cpp2IlApi.Init();
+
+        foreach (var outputFormat in OutputFormatRegistry.AllOutputFormats)
+        {
+            var comboBoxItem = new ComboBoxItem { Content = outputFormat.OutputFormatName };
+            OutputFormat.Items.Add(comboBoxItem);
+        }
+
+        OutputFormat.SelectedIndex = 0;
+    }
+
+    private void Run(object? sender, RoutedEventArgs e)
+    {
+        Cpp2IlApi.ConfigureLib(false);
+        Cpp2IlApi.RuntimeOptions = _runtimeArgs;
+        _runtimeArgs.OutputFormat?.OnOutputFormatSelected();
+        GCSettings.LatencyMode =
+            _runtimeArgs.LowMemoryMode ? GCLatencyMode.Interactive : GCLatencyMode.SustainedLowLatency;
+        Cpp2IlApi.InitializeLibCpp2Il(_runtimeArgs.PathToAssembly, _runtimeArgs.PathToMetadata,
+            _runtimeArgs.UnityVersion);
+
+        if (_runtimeArgs.LowMemoryMode)
+            GC.Collect();
+
+        foreach (var (key, value) in _runtimeArgs.ProcessingLayerConfigurationOptions)
+            Cpp2IlApi.CurrentAppContext.PutExtraData(key, value);
+
+        var layers = _runtimeArgs.ProcessingLayersToRun.Clone();
+        RunProcessingLayers(_runtimeArgs,
+            processingLayer => processingLayer.PreProcess(Cpp2IlApi.CurrentAppContext, layers));
+        _runtimeArgs.ProcessingLayersToRun = layers;
+
+        RunProcessingLayers(_runtimeArgs, processingLayer => processingLayer.Process(Cpp2IlApi.CurrentAppContext));
+
+        if (_runtimeArgs.LowMemoryMode)
+            GC.Collect();
+
+        _runtimeArgs.OutputFormat.DoOutput(Cpp2IlApi.CurrentAppContext, _runtimeArgs.OutputRootDirectory);
+
+        PathUtils.CleanupExtractedFiles();
+        Cpp2IlPluginManager.CallOnFinish();
+    }
+
+    private static void RunProcessingLayers(Cpp2IlRuntimeArgs runtimeArgs, Action<Cpp2IlProcessingLayer> run)
+    {
+        foreach (var processingLayer in runtimeArgs.ProcessingLayersToRun)
+        {
+#if !DEBUG
+                try
+                {
+#endif
+            run(processingLayer);
+#if !DEBUG
+                }
+                catch (Exception e)
+                {
+                    Logger.ErrorNewline($"Processing layer {processingLayer.Id} threw an exception: {e}");
+                    Environment.Exit(1);
+                }
+#endif
+
+            if (runtimeArgs.LowMemoryMode)
+                GC.Collect();
+        }
+    }
+
+    private async void ShowOutputFolderBrowser(object? sender, RoutedEventArgs e)
+    {
+        var path = await ShowFileOrFolderPicker(true, "Select output folder");
+
+        if (string.IsNullOrEmpty(path))
+            return;
+
+        _runtimeArgs.OutputRootDirectory = path;
+    }
+
+    private void SetOutputFormat(object? sender, AvaloniaPropertyChangedEventArgs avaloniaPropertyChangedEventArgs)
+    {
+        if (OutputFormat == null || OutputFormat.SelectedIndex < 0)
+            return;
+
+        _runtimeArgs.OutputFormat = OutputFormatRegistry.AllOutputFormats[OutputFormat.SelectedIndex];
+    }
+
+    private async void ShowFileBrowser(object? sender, RoutedEventArgs e)
+    {
+        var path = await ShowFileOrFolderPicker(false, "Select game");
+        if (string.IsNullOrEmpty(path))
+            return;
+
+        try
+        {
+            PathUtils.ResolvePathsFromCommandLine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path),
+                ref _runtimeArgs);
+        }
+        catch (Exception exception)
+        {
+            Logger.ErrorNewline(exception.ToString());
+            ShowPathResolveError(exception);
+            return;
+        }
+
+        ShowSettingsTab();
+    }
+
+    private async void ShowFolderBrowser(object? sender, RoutedEventArgs e)
+    {
+        var path = await ShowFileOrFolderPicker(true, "Select game");
+        if (string.IsNullOrEmpty(path))
+            return;
+        try
+        {
+            PathUtils.ResolvePathsFromCommandLine(path, null, ref _runtimeArgs);
+        }
+        catch (Exception exception)
+        {
+            Logger.ErrorNewline(exception.ToString());
+            ShowPathResolveError(exception);
+            return;
+        }
+
+        ShowSettingsTab();
+    }
+
+    private void ShowSettingsTab() => Tabs.SelectedIndex = 1;
+
+    private void ShowPathResolveError(Exception exception)
+    {
+        new MessageBox("Failed to load game! Try selecting exe instead of folder.", exception.ToString())
+            .ShowDialog(this);
+    }
+
+    private async Task<string> ShowFileOrFolderPicker(bool folderPicker, string name)
+    {
+        var topLevel = GetTopLevel(this);
+        if (topLevel == null)
+            throw new Exception("GetTopLevel(this) returned null");
+
+        IReadOnlyList<IStorageItem> item;
+
+        if (folderPicker)
+        {
+            item = await topLevel.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions()
+            {
+                AllowMultiple = false, Title = name
+            });
+        }
+        else
+        {
+            item = await topLevel.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions()
+            {
+                AllowMultiple = false, Title = name
+            });
+        }
+
+        return item.Count == 1 ? item[0].Path.LocalPath : string.Empty;
+    }
+}
diff --git a/Cpp2IL.Gui/Views/MessageBox.axaml b/Cpp2IL.Gui/Views/MessageBox.axaml
@@ -0,0 +1,18 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="Cpp2IL.Gui.MessageBox"
+        Title="Cpp2IL Error"
+        Width="570"
+        Height="350">
+    <Grid Margin="20" RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="*">
+        <TextBlock x:Name="ErrorText" Grid.Row="0" HorizontalAlignment="Center" FontSize="20">Error</TextBlock>
+        <ScrollViewer Margin="20" Padding="20" Grid.Row="1" HorizontalScrollBarVisibility="Auto"
+                      VerticalScrollBarVisibility="Visible" MaxHeight="200" Height="200" MaxWidth="400" Width="400">
+            <TextBlock x:Name="ExceptionText" Text="Exception" />
+        </ScrollViewer>
+        <Button Padding="10" Grid.Row="2" Click="Close" HorizontalAlignment="Center">OK</Button>
+    </Grid>
+</Window>
diff --git a/Cpp2IL.Gui/Views/MessageBox.axaml.cs b/Cpp2IL.Gui/Views/MessageBox.axaml.cs
@@ -0,0 +1,16 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace Cpp2IL.Gui;
+
+public partial class MessageBox : Window
+{
+    public MessageBox(string error, string exception)
+    {
+        InitializeComponent();
+        ErrorText.Text = error;
+        ExceptionText.Text = exception;
+    }
+
+    private void Close(object? sender, RoutedEventArgs e) => Close();
+}
diff --git a/Cpp2IL.Gui/app.manifest b/Cpp2IL.Gui/app.manifest
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <!-- This manifest is used on Windows only.
+       Don't remove it as it might cause problems with window transparency and embedded controls.
+       For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests -->
+  <assemblyIdentity version="1.0.0.0" name="Cpp2IL.Gui.Desktop"/>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>