Dust off Cyberpunk2077 (#1719)

* Dust off the Cyberpunk2077 code a bit and enable optional archival for the base game files

* Update src/Games/NexusMods.Games.RedEngine/Cyberpunk2077Synchronizer.cs

Co-authored-by: erri120 <erri120@fossmailer.de>

---------

Co-authored-by: erri120 <erri120@fossmailer.de>

src/Games/NexusMods.Games.RedEngine/Cyberpunk2077.cs

@@ -8,6 +8,7 @@
 using NexusMods.Abstractions.Installers;
 using NexusMods.Abstractions.IO;
 using NexusMods.Abstractions.IO.StreamFactories;
+using NexusMods.Abstractions.Loadouts.Synchronizers;
 using NexusMods.Games.FOMOD;
 using NexusMods.Games.RedEngine.ModInstallers;
 using NexusMods.Paths;
@@ -26,6 +27,9 @@ public Cyberpunk2077(IEnumerable<IGameLocator> gameLocators, IFileSystem fileSys
         _serviceProvider = provider;
     }
 
+    protected override ILoadoutSynchronizer MakeSynchronizer(IServiceProvider provider) 
+        => new Cyberpunk2077Synchronizer(provider);
+
     public override string Name => "Cyberpunk 2077";
     public override GameDomain Domain => StaticDomain;
     public override GamePath GetPrimaryFile(GameStore store) => new(LocationId.Game, "bin/x64/Cyberpunk2077.exe");

src/Games/NexusMods.Games.RedEngine/Cyberpunk2077Settings.cs

@@ -0,0 +1,26 @@
+using NexusMods.Abstractions.Settings;
+
+namespace NexusMods.Games.RedEngine;
+
+public class Cyberpunk2077Settings : ISettings
+{
+    /// <summary>
+    /// If true, the contents of the Content folder will not be backed up. If the game updates
+    /// the loadout may become invalid. If mods are installed into this folder via the app they
+    /// will still be backed up as needed
+    /// </summary>
+    public bool IgnoreContentFolder { get; set; } = true;
+
+    public static ISettingsBuilder Configure(ISettingsBuilder settingsBuilder)
+    {
+        return settingsBuilder.AddToUI<Cyberpunk2077Settings>(builder => builder
+            .AddPropertyToUI(x => x.IgnoreContentFolder, propertyBuilder => propertyBuilder
+                .AddToSection(Sections.GameSpecific)
+                .WithDisplayName("Cyberpunk 2077: Ignore Content Folder")
+                .WithDescription("Don't back up the game asset folders. If the game updates this may render the loadout invalid.")
+                .UseBooleanContainer()
+            )
+        );
+
+    }
+}

src/Games/NexusMods.Games.RedEngine/Cyberpunk2077Synchronizer.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.DependencyInjection;
+using NexusMods.Abstractions.GameLocators;
+using NexusMods.Abstractions.Loadouts.Synchronizers;
+using NexusMods.Abstractions.Settings;
+
+namespace NexusMods.Games.RedEngine;
+
+public class Cyberpunk2077Synchronizer : ALoadoutSynchronizer
+{
+    private Cyberpunk2077Settings _settings;
+
+    protected internal Cyberpunk2077Synchronizer(IServiceProvider provider) : base(provider)
+    {
+        var settingsManager = provider.GetRequiredService<ISettingsManager>();
+
+        _settings = settingsManager.Get<Cyberpunk2077Settings>();
+        settingsManager.GetChanges<Cyberpunk2077Settings>().Subscribe(value => _settings = value);
+    }
+
+    private static readonly GamePath[] IgnoredFolders =
+    [
+        new GamePath(LocationId.Game, "archive/pc/content"),
+        new GamePath(LocationId.Game, "archive/pc/ep1"),
+    ];
+
+
+    public override bool IsIgnoredBackupPath(GamePath path)
+    {
+        if (!_settings.IgnoreContentFolder)
+            return false;
+
+        if (path.LocationId != LocationId.Game)
+            return false;
+
+        return IgnoredFolders.Any(ignore => path.Path.InFolder(ignore.Path));
+    }
+
+}

src/Games/NexusMods.Games.RedEngine/Services.cs

@@ -2,6 +2,7 @@
 using NexusMods.Abstractions.Games;
 using NexusMods.Abstractions.Installers;
 using NexusMods.Abstractions.Loadouts;
+using NexusMods.Abstractions.Settings;
 using NexusMods.Games.RedEngine.ModInstallers;
 
 namespace NexusMods.Games.RedEngine;
@@ -10,13 +11,14 @@ public static class Services
 {
     public static IServiceCollection AddRedEngineGames(this IServiceCollection services)
     {
-        services.AddGame<Cyberpunk2077>();
-        services.AddSingleton<IModInstaller, SimpleOverlayModInstaller>();
-        services.AddSingleton<IModInstaller, FolderlessModInstaller>();
-        services.AddSingleton<IModInstaller, AppearancePreset>();
-        services.AddSingleton<IModInstaller, RedModInstaller>();
-        services.AddSingleton<ITool, RunGameTool<Cyberpunk2077>>();
-        services.AddSingleton<ITool, RedModDeployTool>();
+        services.AddGame<Cyberpunk2077>()
+            .AddSingleton<IModInstaller, SimpleOverlayModInstaller>()
+            .AddSingleton<IModInstaller, FolderlessModInstaller>()
+            .AddSingleton<IModInstaller, AppearancePreset>()
+            .AddSingleton<IModInstaller, RedModInstaller>()
+            .AddSingleton<ITool, RunGameTool<Cyberpunk2077>>()
+            .AddSingleton<ITool, RedModDeployTool>()
+            .AddSettings<Cyberpunk2077Settings>();
         return services;
     }
 }

src/NexusMods.App/Services.cs

@@ -117,9 +117,9 @@ private static IServiceCollection AddSupportedGames(this IServiceCollection serv
     {
         if (experimentalSettings is { EnableAllGames: true })
         {
-            Games.RedEngine.Services.AddRedEngineGames(services);
         }
 
+        Games.RedEngine.Services.AddRedEngineGames(services);
         Games.StardewValley.Services.AddStardewValley(services);
         return services;
     }

tests/Games/NexusMods.Games.RedEngine.Tests/Cyberpunk2077SynchronizerTests.cs

@@ -0,0 +1,55 @@
+using FluentAssertions;
+using Microsoft.Extensions.DependencyInjection;
+using NexusMods.Abstractions.GameLocators;
+using NexusMods.Abstractions.Settings;
+using NexusMods.Extensions.Hashing;
+using NexusMods.Games.TestFramework;
+using NexusMods.Paths.Extensions;
+
+namespace NexusMods.Games.RedEngine.Tests;
+
+public class Cyberpunk2077SynchronizerTests(IServiceProvider serviceProvider) : AGameTest<Cyberpunk2077>(serviceProvider)
+{
+
+    [Fact]
+    public async Task ContentIsIgnoredWhenSettingIsSet()
+    {
+        // Get the settings
+        var settings = ServiceProvider.GetRequiredService<ISettingsManager>().Get<Cyberpunk2077Settings>();
+        settings.IgnoreContentFolder = true;
+
+        // Setup the paths we want to edit, one will be in the `Content` folder, thus not backed up
+        var ignoredGamePath = new GamePath(LocationId.Game, "archive/pc/content/foo.dat".ToRelativePath());
+        var notIgnoredGamePath = new GamePath(LocationId.Game, "foo.dat".ToRelativePath());
+
+        var ignoredPath = GameInstallation.LocationsRegister.GetResolvedPath(ignoredGamePath);
+        ignoredPath.Parent.CreateDirectory();
+        var notIgnoredPath = GameInstallation.LocationsRegister.GetResolvedPath(notIgnoredGamePath);
+
+        // Write the files
+        await ignoredPath.WriteAllTextAsync("Ignore me");
+        var ignoredHash = await ignoredPath.XxHash64Async();
+        await notIgnoredPath.WriteAllTextAsync("Don't you dare ignore me!");
+        var notIgnoredHash = await notIgnoredPath.XxHash64Async();
+
+        // Create the loadout
+        var loadout = await CreateLoadout();
+
+        loadout.Files.Should().Contain(f => f.To == ignoredGamePath, "The file exists, but is ignored");
+        (await FileStore.HaveFile(ignoredHash)).Should().BeFalse("The file is ignored");
+
+        loadout.Files.Should().Contain(f => f.To == notIgnoredGamePath, "The file was not ignored");
+        (await FileStore.HaveFile(notIgnoredHash)).Should().BeTrue("The file was not ignored"); 
+
+        // Now disable the ignore setting
+        settings.IgnoreContentFolder = false;
+
+        var loadout2 = await CreateLoadout();
+
+        loadout2.Files.Should().Contain(f => f.To == ignoredGamePath, "The file exists, but is ignored");
+        (await FileStore.HaveFile(ignoredHash)).Should().BeTrue("The file is not ignored");
+        loadout2.Files.Should().Contain(f => f.To == notIgnoredGamePath, "The file was not ignored");
+        (await FileStore.HaveFile(notIgnoredHash)).Should().BeTrue("The file was not ignored");
+    }
+
+}