Robust native, compiled with ogg, opus, and vorbis

Directory.Packages.props

@@ -59,7 +59,7 @@
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />
     <PackageVersion Include="SpaceWizards.HttpListener" Version="0.2.0" />
     <PackageVersion Include="SpaceWizards.NFluidsynth" Version="0.2.2" />
-    <PackageVersion Include="SpaceWizards.Sdl" Version="1.1.1" />
+    <PackageVersion Include="SpaceWizards.Sdl" Version="1.0.0" />
     <PackageVersion Include="SpaceWizards.SharpFont" Version="1.1.0" />
     <PackageVersion Include="SpaceWizards.Sodium" Version="0.3.0" />
     <PackageVersion Include="SpaceWizards.Fontconfig.Interop" Version="1.0.0" />

MSBuild/Robust.Engine.Version.props

@@ -1,4 +1 @@
-<Project>
-
-    <!-- This file automatically reset by Tools/version.py -->
-
+<Project>

MSBuild/Robust.ProjectReferences.targets

@@ -11,7 +11,7 @@
   <Target Name="_RTCheckForDirectReferences" BeforeTargets="BeforeResolveReferences"
           Condition="'$(AllowDirectRobustReferences)' != 'true'">
     <Error File="%(ProjectReference.DefiningProjectFullPath)"
-           Text="Direct reference to %(Filename) is not allowed. Use RobustToolbox/Imports/*.props instead (e.g., Shared.props, Client.props, Server.props)"
+           Text="Content may not reference %(Filename) directly"
            Condition="$([System.Text.RegularExpressions.Regex]::IsMatch('%(Identity)', 'RobustToolbox')) and !$([System.Text.RegularExpressions.Regex]::IsMatch('%(DefiningProjectFullPath)', '([Mm]icrosoft|RobustToolbox)'))" />
   </Target>
 </Project>

Robust.Analyzers/ValidateMemberAnalyzer.cs

@@ -1,6 +1,8 @@
 #nullable enable
 using System.Collections.Immutable;
 using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.Operations;
 using Robust.Roslyn.Shared;
@@ -27,15 +29,16 @@ public sealed class ValidateMemberAnalyzer : DiagnosticAnalyzer
     {
         context.EnableConcurrentExecution();
         context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
-        context.RegisterOperationAction(AnalyzeOperation, OperationKind.Invocation);
+        context.RegisterSyntaxNodeAction(AnalyzeExpression, SyntaxKind.InvocationExpression);
     }
 
-    private void AnalyzeOperation(OperationAnalysisContext context)
+    private void AnalyzeExpression(SyntaxNodeAnalysisContext context)
     {
-        if (context.Operation is not IInvocationOperation node)
+        if (context.Node is not InvocationExpressionSyntax node)
             return;
 
-        var methodSymbol = node.TargetMethod;
+        if (context.SemanticModel.GetSymbolInfo(node.Expression).Symbol is not IMethodSymbol methodSymbol)
+            return;
 
         // We need at least one type argument for context
         if (methodSymbol.TypeArguments.Length < 1)
@@ -45,12 +48,16 @@ public sealed class ValidateMemberAnalyzer : DiagnosticAnalyzer
         if (methodSymbol.TypeArguments[0] is not INamedTypeSymbol targetType)
             return;
 
-        // Check each parameter of the method
-        foreach (var op in node.Arguments)
-        {
-            if (op.Parameter is null)
-                continue;
+        // We defer building this set until we need it later, so we don't have to build it for every single method invocation!
+        ImmutableHashSet<ISymbol>? members = null;
 
+        // Check each parameter of the method
+        foreach (var parameterContext in node.ArgumentList.Arguments)
+        {
+
+            // Get the symbol for this parameter
+            if (context.SemanticModel.GetOperation(parameterContext) is not IArgumentOperation op || op.Parameter is null)
+                continue;
             var parameterSymbol = op.Parameter.OriginalDefinition;
 
             // Make sure the parameter has the ValidateMember attribute
@@ -59,12 +66,15 @@ public sealed class ValidateMemberAnalyzer : DiagnosticAnalyzer
 
             // Find the value passed for this parameter.
             // We use GetConstantValue to resolve compile-time values - i.e. the result of nameof()
-            if (op.Value.ConstantValue is not { HasValue: true, Value: string fieldName})
+            if (context.SemanticModel.GetConstantValue(parameterContext.Expression).Value is not string fieldName)
                 continue;
 
+            // Get a set containing all the members of the target type and its ancestors
+            members ??= targetType.GetBaseTypesAndThis().SelectMany(n => n.GetMembers()).ToImmutableHashSet(SymbolEqualityComparer.Default);
+
             // Check each member of the target type to see if it matches our passed in value
             var found = false;
-            foreach (var member in targetType.GetMembers())
+            foreach (var member in members)
             {
                 if (member.Name == fieldName)
                 {
@@ -74,14 +84,12 @@ public sealed class ValidateMemberAnalyzer : DiagnosticAnalyzer
             }
             // If we didn't find it, report the violation
             if (!found)
-            {
                 context.ReportDiagnostic(Diagnostic.Create(
                     ValidateMemberDescriptor,
-                    op.Syntax.GetLocation(),
+                    parameterContext.GetLocation(),
                     fieldName,
                     targetType.Name
-                ));
-            }
+                    ));
         }
     }
 }

Robust.Benchmarks/Robust.Benchmarks.csproj

@@ -16,11 +16,7 @@
     <ProjectReference Include="..\Robust.UnitTesting\Robust.UnitTesting.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <!-- BenchmarkDotNet autogenerates files that attempt to reference BenchmarkDotNet through Robust.Benchmarks.
-     By default the RT project privates these files, so we have to explicitly state that these files should be made available
-     to the BenchmarkDotNet project so it can build the runner that executes the benchmark. -->
-    <PackageReference Include="BenchmarkDotNet" PrivateAssets="none" />
-
+    <PackageReference Include="BenchmarkDotNet" />
     <PackageReference Include="JetBrains.Annotations" />
     <PackageReference Include="YamlDotNet" />
     <PackageReference Include="prometheus-net" />

Robust.Client/Audio/AudioSystem.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Numerics;
 using JetBrains.Annotations;
+using OpenTK.Audio.OpenAL;
 using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
 using Robust.Client.Player;
@@ -16,6 +17,7 @@ using Robust.Shared.Exceptions;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
 using Robust.Shared.Physics;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Systems;
@@ -180,16 +182,14 @@ public sealed partial class AudioSystem : SharedAudioSystem
         }
 
         // If playback position changed then update it.
-        var totalLen = GetAudioLengthImpl(entity.Comp.FileName).TotalSeconds;
-        var position = CalculateAudioPosition(entity, (float) totalLen);
-
+        var position = (float) ((entity.Comp.PauseTime ?? Timing.CurTime) - entity.Comp.AudioStart).TotalSeconds;
         var currentPosition = entity.Comp.Source.PlaybackPosition;
         var diff = Math.Abs(position - currentPosition);
 
         // Don't try to set the audio too far ahead.
         if (!string.IsNullOrEmpty(entity.Comp.FileName))
         {
-            if (position > totalLen - _audioEndBuffer)
+            if (position > GetAudioLengthImpl(entity.Comp.FileName).TotalSeconds - _audioEndBuffer)
             {
                 entity.Comp.StopPlaying();
                 return;
@@ -251,7 +251,7 @@ public sealed partial class AudioSystem : SharedAudioSystem
         length ??= GetAudioLength(component.FileName);
 
         // If audio came into range then start playback at the correct position.
-        var offset = CalculateAudioPosition(entity, (float) length.Value.TotalSeconds);
+        var offset = ((entity.Comp.PauseTime ?? Timing.CurTime) - component.AudioStart).TotalSeconds;
 
         if (TryAudioLimit(component.FileName))
         {
@@ -289,7 +289,7 @@ public sealed partial class AudioSystem : SharedAudioSystem
 
         if (offset > 0)
         {
-            component.PlaybackPosition = offset;
+            component.PlaybackPosition = (float) offset;
         }
     }
 
@@ -755,7 +755,10 @@ public sealed partial class AudioSystem : SharedAudioSystem
         var comp = entity.Comp;
         var source = comp.Source;
 
-        var offset = CalculateAudioPosition(entity, (float)stream.Length.TotalSeconds, audioP.PlayOffsetSeconds);
+        // TODO clamp the offset inside of SetPlaybackPosition() itself.
+        var offset = audioP.PlayOffsetSeconds;
+        var maxOffset = Math.Max((float) stream.Length.TotalSeconds - 0.01f, 0f);
+        offset = Math.Clamp(offset, 0f, maxOffset);
         source.PlaybackPosition = offset;
 
         source.StartPlaying();

Robust.Client/ClientIoC.cs

@@ -13,7 +13,6 @@ using Robust.Client.HWId;
 using Robust.Client.Input;
 using Robust.Client.Localization;
 using Robust.Client.Map;
-using Robust.Client.Network.Transfer;
 using Robust.Client.Placement;
 using Robust.Client.Player;
 using Robust.Client.Profiling;
@@ -42,7 +41,6 @@ using Robust.Shared.IoC;
 using Robust.Shared.Localization;
 using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Physics;
 using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
@@ -176,8 +174,6 @@ namespace Robust.Client
             deps.Register<IXamlProxyHelper, XamlProxyHelper>();
             deps.Register<MarkupTagManager>();
             deps.Register<IHWId, BasicHWId>();
-            deps.Register<ITransferManager, ClientTransferManager>();
-            deps.Register<ClientTransferTestManager>();
         }
     }
 }

Robust.Client/Console/Commands/LauncherAuthCommand.cs

@@ -1,9 +1,6 @@
 #if TOOLS
 using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
 using Microsoft.Data.Sqlite;
 using Robust.Client.Utility;
 using Robust.Shared.Console;
@@ -23,7 +20,15 @@ namespace Robust.Client.Console.Commands
         {
             var wantName = args.Length > 0 ? args[0] : null;
 
-            using var con = GetDb();
+            var basePath = UserDataDir.GetRootUserDataDir(_gameController);
+            var launcherDirName = Environment.GetEnvironmentVariable("SS14_LAUNCHER_APPDATA_NAME") ?? "launcher";
+            var dbPath = Path.Combine(basePath, launcherDirName, "settings.db");
+
+#if USE_SYSTEM_SQLITE
+            SQLitePCL.raw.SetProvider(new SQLitePCL.SQLite3Provider_sqlite3());
+#endif
+            using var con = new SqliteConnection($"Data Source={dbPath};Mode=ReadOnly");
+            con.Open();
             using var cmd = con.CreateCommand();
             cmd.CommandText = "SELECT UserId, UserName, Token FROM Login WHERE Expires > datetime('NOW')";
 
@@ -52,51 +57,6 @@ namespace Robust.Client.Console.Commands
 
             shell.WriteLine($"Logged into account {userName}");
         }
-
-        public override async ValueTask<CompletionResult> GetCompletionAsync(
-            IConsoleShell shell,
-            string[] args,
-            string argStr,
-            CancellationToken cancel)
-        {
-            if (args.Length != 1)
-                return CompletionResult.Empty;
-
-            return await Task.Run(() =>
-                {
-                    using var con = GetDb();
-
-                    using var cmd = con.CreateCommand();
-                    cmd.CommandText = "SELECT UserName FROM Login WHERE Expires > datetime('NOW')";
-
-                    var options = new List<CompletionOption>();
-
-                    using var reader = cmd.ExecuteReader();
-                    while (reader.Read())
-                    {
-                        var name = reader.GetString(0);
-                        options.Add(new CompletionOption(name));
-                    }
-
-                    return CompletionResult.FromOptions(options);
-                },
-                cancel);
-        }
-
-        private SqliteConnection GetDb()
-        {
-            var basePath = UserDataDir.GetRootUserDataDir(_gameController);
-            var launcherDirName = Environment.GetEnvironmentVariable("SS14_LAUNCHER_APPDATA_NAME") ?? "launcher";
-            var dbPath = Path.Combine(basePath, launcherDirName, "settings.db");
-
-#if USE_SYSTEM_SQLITE
-            SQLitePCL.raw.SetProvider(new SQLitePCL.SQLite3Provider_sqlite3());
-#endif
-            var con = new SqliteConnection($"Data Source={dbPath};Mode=ReadOnly");
-            con.Open();
-
-            return con;
-        }
     }
 }
 

Robust.Client/GameController/GameController.cs

@@ -11,7 +11,6 @@ using Robust.Client.GameObjects;
 using Robust.Client.GameStates;
 using Robust.Client.Graphics;
 using Robust.Client.Input;
-using Robust.Client.Network.Transfer;
 using Robust.Client.Placement;
 using Robust.Client.Replays.Loading;
 using Robust.Client.Replays.Playback;
@@ -36,7 +35,6 @@ using Robust.Shared.Localization;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Profiling;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Reflection;
@@ -100,8 +98,6 @@ namespace Robust.Client
         [Dependency] private readonly ILocalizationManager _loc = default!;
         [Dependency] private readonly ISystemFontManagerInternal _systemFontManager = default!;
         [Dependency] private readonly LoadingScreenManager _loadscr = default!;
-        [Dependency] private readonly ITransferManager _transfer = default!;
-        [Dependency] private readonly ClientTransferTestManager _transferTest = default!;
 
         private IWebViewManagerHook? _webViewHook;
 
@@ -205,14 +201,7 @@ namespace Robust.Client
                 _logManager.GetSawmill("res"));
 
             _loadscr.LoadingStep(_resourceCache.PreloadTextures, "Texture preload");
-            _loadscr.LoadingStep(() =>
-                {
-                    _networkManager.Initialize(false);
-                    _transfer.Initialize();
-                    _transferTest.Initialize();
-                },
-                _networkManager);
-
+            _loadscr.LoadingStep(() => { _networkManager.Initialize(false); }, _networkManager);
             _loadscr.LoadingStep(_configurationManager.SetupNetworking, _configurationManager);
             _loadscr.LoadingStep(_serializer.Initialize, _serializer);
             _loadscr.LoadingStep(_inputManager.Initialize, _inputManager);
@@ -696,11 +685,6 @@ namespace Robust.Client
                 _modLoader.BroadcastUpdate(ModUpdateLevel.FramePostEngine, frameEventArgs);
             }
 
-            using (_prof.Group("Transfer"))
-            {
-                _transfer.FrameUpdate();
-            }
-
             _audio.FlushALDisposeQueues();
         }
 

Robust.Client/GameObjects/Components/Renderable/SpriteComponent.cs

@@ -1336,10 +1336,11 @@ namespace Robust.Client.GameObjects
             public Layer(Layer toClone, SpriteComponent parent) : this(parent)
             {
                 if (toClone.Shader != null)
+                {
                     Shader = toClone.Shader.Mutable ? toClone.Shader.Duplicate() : toClone.Shader;
-
-                UnShaded = toClone.UnShaded;
-                ShaderPrototype = toClone.ShaderPrototype;
+                    UnShaded = toClone.UnShaded;
+                    ShaderPrototype = toClone.ShaderPrototype;
+                }
                 Texture = toClone.Texture;
                 RSI = toClone.RSI;
                 State = toClone.State;

Robust.Client/GameObjects/EntitySystems/AnimationPlayerSystem.cs

@@ -14,9 +14,9 @@ namespace Robust.Client.GameObjects
         private EntityQuery<AnimationPlayerComponent> _playerQuery;
         private EntityQuery<MetaDataComponent> _metaQuery;
 
-#if DEBUG
+#pragma warning disable CS0414
         [Dependency] private readonly IComponentFactory _compFact = default!;
-#endif
+#pragma warning restore CS0414
 
         public override void Initialize()
         {
@@ -154,9 +154,6 @@ namespace Robust.Client.GameObjects
             }
 
             ent.Comp.PlayingAnimations.Add(key, playback);
-
-            var startedEvent = new AnimationStartedEvent(ent.Owner, ent.Comp, key);
-            RaiseLocalEvent(ent.Owner, startedEvent, true);
         }
 
         public bool HasRunningAnimation(EntityUid uid, string key)
@@ -202,34 +199,6 @@ namespace Robust.Client.GameObjects
         }
     }
 
-    /// <summary>
-    /// Raised whenever an animation started playing.
-    /// </summary>
-    public sealed class AnimationStartedEvent : EntityEventArgs
-    {
-        /// <summary>
-        /// The entity associated with the event.
-        /// </summary>
-        public EntityUid Uid { get; init; }
-
-        /// <summary>
-        /// The animation player component associated with the entity this event was raised on.
-        /// </summary>
-        public AnimationPlayerComponent AnimationPlayer { get; init; }
-
-        /// <summary>
-        /// The key associated with the animation that was started.
-        /// </summary>
-        public string Key { get; init; } = string.Empty;
-
-        internal AnimationStartedEvent(EntityUid uid, AnimationPlayerComponent animationPlayer, string key)
-        {
-            Uid = uid;
-            AnimationPlayer = animationPlayer;
-            Key = key;
-        }
-    }
-
     /// <summary>
     /// Raised whenever an animation stops, either due to running its course or being stopped manually.
     /// </summary>

Robust.Client/Graphics/Clyde/Clyde.HLR.cs

@@ -493,9 +493,6 @@ namespace Robust.Client.Graphics.Clyde
         {
             if (viewport.Eye == null || viewport.Eye.Position.MapId == MapId.Nullspace)
             {
-                if (viewport.ClearWhenMissingEye)
-                    RenderInRenderTarget(viewport.RenderTarget, () => { }, viewport.ClearColor);
-
                 return;
             }
 

Robust.Client/Graphics/Clyde/Clyde.Viewport.cs

@@ -138,7 +138,6 @@ namespace Robust.Client.Graphics.Clyde
             public Vector2i Size { get; set; }
             public event Action<ClearCachedViewportResourcesEvent>? ClearCachedResources;
             public Color? ClearColor { get; set; } = Color.Black;
-            public bool ClearWhenMissingEye { get; set; }
             public Vector2 RenderScale { get; set; } = Vector2.One;
             public bool AutomaticRender { get; set; }
             public long Id { get; }

Robust.Client/Graphics/Clyde/Clyde.Windowing.cs

@@ -601,11 +601,6 @@ namespace Robust.Client.Graphics.Clyde
                 _clyde._windowing!.TextInputStop(Reg);
             }
 
-            public void SetWindowProgress(WindowProgressState state, float value)
-            {
-                _clyde._windowing!.WindowSetProgress(Reg, state, value);
-            }
-
             public nint? WindowsHWnd => _clyde._windowing!.WindowGetWin32Window(Reg);
         }
 

Robust.Client/Graphics/Clyde/Clyde.cs

@@ -91,8 +91,6 @@ namespace Robust.Client.Graphics.Clyde
         private bool _earlyGLInit;
         private bool _threadWindowApi;
 
-        public bool IsInitialized { get; private set; }
-
         public Clyde()
         {
             _currentBoundRenderTarget = default!;
@@ -185,8 +183,6 @@ namespace Robust.Client.Graphics.Clyde
             if (!InitMainWindowAndRenderer())
                 return false;
 
-            IsInitialized = true;
-
             return true;
         }
 

Robust.Client/Graphics/Clyde/ClydeHeadless.cs

@@ -27,7 +27,6 @@ namespace Robust.Client.Graphics.Clyde
     internal sealed class ClydeHeadless : IClydeInternal
     {
         // Would it make sense to report a fake resolution like 720p here so code doesn't break? idk.
-        public bool IsInitialized { get; private set; }
         public IClydeWindow MainWindow { get; }
         public Vector2i ScreenSize => (1280, 720);
         public IEnumerable<IClydeWindow> AllWindows => _windows;
@@ -173,7 +172,6 @@ namespace Robust.Client.Graphics.Clyde
 
         public bool InitializePostWindowing()
         {
-            IsInitialized = true;
             return true;
         }
 
@@ -526,7 +524,6 @@ namespace Robust.Client.Graphics.Clyde
             public Vector2i Size { get; }
             public event Action<ClearCachedViewportResourcesEvent>? ClearCachedResources;
             public Color? ClearColor { get; set; } = Color.Black;
-            public bool ClearWhenMissingEye { get; set; }
             public Vector2 RenderScale { get; set; }
             public bool AutomaticRender { get; set; }
 
@@ -585,11 +582,6 @@ namespace Robust.Client.Graphics.Clyde
             public event Action<WindowDestroyedEventArgs>? Destroyed;
             public event Action<WindowResizedEventArgs>? Resized { add { } remove { } }
 
-            public void SetWindowProgress(WindowProgressState state, float value)
-            {
-                // Nop.
-            }
-
             public void TextInputSetRect(UIBox2i rect, int cursor)
             {
                 // Nop.

Robust.Client/Graphics/Clyde/Windowing/IWindowingImpl.cs

@@ -42,7 +42,6 @@ namespace Robust.Client.Graphics.Clyde
             void WindowSetSize(WindowReg window, Vector2i size);
             void WindowSetVisible(WindowReg window, bool visible);
             void WindowRequestAttention(WindowReg window);
-            void WindowSetProgress(WindowReg reg, WindowProgressState state, float value);
             void WindowSwapBuffers(WindowReg window);
             uint? WindowGetX11Id(WindowReg window);
             nint? WindowGetX11Display(WindowReg window);

Robust.Client/Graphics/Clyde/Windowing/Sdl3.Cursor.cs

@@ -38,7 +38,7 @@ internal partial class Clyde
 
             fixed (Rgba32* pixPtr = img.GetPixelSpan())
             {
-                var surface = (nint) SDL.SDL_CreateSurfaceFrom(
+                var surface = SDL.SDL_CreateSurfaceFrom(
                     img.Width,
                     img.Height,
                     SDL.SDL_PixelFormat.SDL_PIXELFORMAT_ABGR8888,

Robust.Client/Graphics/Clyde/Windowing/Sdl3.Window.cs

@@ -21,7 +21,6 @@ internal partial class Clyde
     private sealed partial class Sdl3WindowingImpl
     {
         private int _nextWindowId = 1;
-        private bool _progressUnavailable;
 
         public (WindowReg?, string? error) WindowCreate(
             GLContextSpec? spec,
@@ -439,8 +438,7 @@ internal partial class Clyde
 
         private static void WinThreadWinSetSize(CmdWinSetSize cmd)
         {
-            var density = SDL.SDL_GetWindowPixelDensity(cmd.Window);
-            SDL.SDL_SetWindowSize(cmd.Window, (int)(cmd.W / density), (int)(cmd.H / density));
+            SDL.SDL_SetWindowSize(cmd.Window, cmd.W, cmd.H);
         }
 
         private static void WinThreadWinSetVisible(CmdWinSetVisible cmd)
@@ -463,42 +461,6 @@ internal partial class Clyde
                 _sawmill.Error("Failed to flash window: {error}", SDL.SDL_GetError());
         }
 
-        public void WindowSetProgress(WindowReg window, WindowProgressState state, float value)
-        {
-            SendCmd(new CmdWinSetProgress
-            {
-                Window = WinPtr(window),
-                State = (SDL.SDL_ProgressState)state,
-                Value = value
-            });
-        }
-
-        private void WinThreadWinSetProgress(CmdWinSetProgress cmd)
-        {
-            if (_progressUnavailable)
-                return;
-
-            try
-            {
-                var res = SDL.SDL_SetWindowProgressState(cmd.Window, cmd.State);
-                if (!res)
-                {
-                    _sawmill.Error("Failed to set window progress state: {error}", SDL.SDL_GetError());
-                    return;
-                }
-
-                res = SDL.SDL_SetWindowProgressValue(cmd.Window, cmd.Value);
-                if (!res)
-                    _sawmill.Error("Failed to set window progress value: {error}", SDL.SDL_GetError());
-            }
-            catch (EntryPointNotFoundException)
-            {
-                // Allowing it to fail means I don't have to update the launcher immediately :)
-                _progressUnavailable = true;
-                _sawmill.Debug("SDL3 progress APIs unavailable");
-            }
-        }
-
         public unsafe void WindowSwapBuffers(WindowReg window)
         {
             var reg = (Sdl3WindowReg)window;

Robust.Client/Graphics/Clyde/Windowing/Sdl3.WindowIcons.cs

@@ -75,7 +75,7 @@ internal partial class Clyde
                 IntPtr surface;
                 fixed (byte* ptr = copied)
                 {
-                    surface = (nint) SDL.SDL_CreateSurfaceFrom(
+                    surface = SDL.SDL_CreateSurfaceFrom(
                         img.Width,
                         img.Height,
                         SDL.SDL_PixelFormat.SDL_PIXELFORMAT_ABGR8888,

Robust.Client/Graphics/Clyde/Windowing/Sdl3.WindowThread.cs

@@ -93,10 +93,6 @@ internal partial class Clyde
                     WinThreadWinRequestAttention(cmd);
                     break;
 
-                case CmdWinSetProgress cmd:
-                    WinThreadWinSetProgress(cmd);
-                    break;
-
                 case CmdWinSetSize cmd:
                     WinThreadWinSetSize(cmd);
                     break;
@@ -265,13 +261,6 @@ internal partial class Clyde
             public nint Window;
         }
 
-        private sealed class CmdWinSetProgress : CmdBase
-        {
-            public nint Window;
-            public SDL.SDL_ProgressState State;
-            public float Value;
-        }
-
         private sealed class CmdWinSetSize : CmdBase
         {
             public nint Window;

Robust.Client/Graphics/IClyde.cs

@@ -18,8 +18,6 @@ namespace Robust.Client.Graphics
     [NotContentImplementable]
     public interface IClyde
     {
-        internal bool IsInitialized { get; }
-
         IClydeWindow MainWindow { get; }
         IRenderTarget MainWindowRenderTarget => MainWindow.RenderTarget;
 

Robust.Client/Graphics/IClydeViewport.cs

@@ -43,11 +43,6 @@ namespace Robust.Client.Graphics
         /// </summary>
         Color? ClearColor { get; set; }
 
-        /// <summary>
-        /// On frames where Eye is null or in nullspace, whether the viewport may clear.
-        /// </summary>
-        bool ClearWhenMissingEye { get; set; }
-
         /// <summary>
         ///     This is, effectively, a multiplier to the eye's zoom.
         /// </summary>

Robust.Client/Graphics/IClydeWindow.cs

@@ -2,7 +2,6 @@
 using System.Numerics;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
-using SDL3;
 
 namespace Robust.Client.Graphics
 {
@@ -44,8 +43,6 @@ namespace Robust.Client.Graphics
         /// </summary>
         event Action<WindowResizedEventArgs> Resized;
 
-        internal void SetWindowProgress(WindowProgressState state, float value);
-
         /// <summary>
         /// Set the active text input area in window pixel coordinates.
         /// </summary>
@@ -71,15 +68,6 @@ namespace Robust.Client.Graphics
         void TextInputStop();
     }
 
-    internal enum WindowProgressState : byte
-    {
-        None = SDL.SDL_ProgressState.SDL_PROGRESS_STATE_NONE,
-        Indeterminate = SDL.SDL_ProgressState.SDL_PROGRESS_STATE_INDETERMINATE,
-        Normal = SDL.SDL_ProgressState.SDL_PROGRESS_STATE_NORMAL,
-        Paused = SDL.SDL_ProgressState.SDL_PROGRESS_STATE_PAUSED,
-        Error = SDL.SDL_ProgressState.SDL_PROGRESS_STATE_ERROR
-    }
-
     [NotContentImplementable]
     internal interface IClydeWindowInternal : IClydeWindow
     {

Robust.Client/Graphics/LoadingScreenManager.cs

@@ -118,13 +118,6 @@ internal sealed class LoadingScreenManager : ILoadingScreenManager
 
         _currentSectionName = sectionName;
 
-        if (_clyde.IsInitialized)
-        {
-            _clyde.MainWindow.SetWindowProgress(
-                WindowProgressState.Normal,
-                _currentSection / (float)_numberOfLoadingSections);
-        }
-
         if (!dontRender)
         {
             // This ensures that if the screen was resized or something the new size is properly updated to clyde.
@@ -183,8 +176,6 @@ internal sealed class LoadingScreenManager : ILoadingScreenManager
         if (_currentSection != _numberOfLoadingSections)
             _sawmill.Error($"The number of seen loading sections isn't equal to the total number of loading sections! Seen: {_currentSection}, Total: {_numberOfLoadingSections}");
 
-        _clyde.MainWindow.SetWindowProgress(WindowProgressState.None, 1);
-
         _finished = true;
     }
 

Robust.Client/ModuleInit.cs

@@ -0,0 +1,13 @@
+using System.Runtime.CompilerServices;
+using Robust.Shared.Interop.RobustNative;
+
+namespace Robust.Client;
+
+internal static class ModuleInit
+{
+    [ModuleInitializer]
+    public static void Initialize()
+    {
+        RobustNativeDll.IsClientProcess = true;
+    }
+}

Robust.Client/Network/Transfer/ClientTransferImplWebSocket.cs

@@ -1,48 +0,0 @@
-using System;
-using System.Net.WebSockets;
-using System.Threading;
-using System.Threading.Tasks;
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
-
-namespace Robust.Client.Network.Transfer;
-
-internal sealed class ClientTransferImplWebSocket : TransferImplWebSocket
-{
-    private readonly (string EndpointUrl, byte[] Key) _info;
-    private readonly bool _slow;
-
-    public ClientTransferImplWebSocket(
-        (string EndpointUrl, byte[] Key) info,
-        ISawmill sawmill,
-        BaseTransferManager parent,
-        INetChannel channel,
-        bool slow)
-        : base(sawmill, parent, channel)
-    {
-        _info = info;
-        _slow = slow;
-    }
-
-    public override async Task ClientInit(CancellationToken cancel)
-    {
-        var clientWs = new ClientWebSocket();
-        clientWs.Options.SetRequestHeader(KeyHeaderName, Convert.ToBase64String(_info.Key));
-        clientWs.Options.SetRequestHeader(UserIdHeaderName, Channel.UserId.ToString());
-
-        if (_slow)
-            await Task.Delay(2000, cancel);
-
-        await clientWs.ConnectAsync(new Uri(_info.EndpointUrl), cancel);
-
-        WebSocket = clientWs;
-
-        ReadThread();
-    }
-
-    public override Task ServerInit()
-    {
-        throw new NotSupportedException();
-    }
-}

Robust.Client/Network/Transfer/ClientTransferManager.cs

@@ -1,89 +0,0 @@
-using System;
-using System.IO;
-using System.Threading.Tasks;
-using Robust.Shared;
-using Robust.Shared.Asynchronous;
-using Robust.Shared.Configuration;
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Messages.Transfer;
-using Robust.Shared.Network.Transfer;
-
-namespace Robust.Client.Network.Transfer;
-
-internal sealed class ClientTransferManager : BaseTransferManager, ITransferManager
-{
-    private readonly IClientNetManager _netManager;
-    private readonly IConfigurationManager _cfg;
-    private BaseTransferImpl? _transferImpl;
-
-    public event Action? ClientHandshakeComplete;
-
-    internal ClientTransferManager(
-        IClientNetManager netManager,
-        ILogManager logManager,
-        ITaskManager taskManager,
-        IConfigurationManager cfg)
-        : base(logManager, NetMessageAccept.Client, taskManager)
-    {
-        _netManager = netManager;
-        _cfg = cfg;
-    }
-
-    public Stream StartTransfer(INetChannel channel, TransferStartInfo startInfo)
-    {
-        if (_transferImpl == null)
-            throw new InvalidOperationException("Not connected yet!");
-
-        if (channel != _netManager.ServerChannel)
-            throw new InvalidOperationException("Invalid channel!");
-
-        return _transferImpl.StartTransfer(startInfo);
-    }
-
-    public void Initialize()
-    {
-        _netManager.RegisterNetMessage<MsgTransferInit>(RxTransferInit, NetMessageAccept.Client | NetMessageAccept.Handshake);
-        _netManager.RegisterNetMessage<MsgTransferAckInit>();
-        _netManager.RegisterNetMessage<MsgTransferData>(RxTransferData, NetMessageAccept.Client | NetMessageAccept.Handshake);
-    }
-
-    private async void RxTransferInit(MsgTransferInit message)
-    {
-        BaseTransferImpl impl;
-        if (message.HttpInfo is { } httpInfo)
-        {
-            impl = new ClientTransferImplWebSocket(
-                httpInfo,
-                Sawmill,
-                this,
-                message.MsgChannel,
-                _cfg.GetCVar(CVars.TransferArtificialDelay));
-        }
-        else
-        {
-            impl = new TransferImplLidgren(Sawmill, message.MsgChannel, this, _netManager);
-        }
-
-        _transferImpl = impl;
-        await _transferImpl.ClientInit(default);
-
-        ClientHandshakeComplete?.Invoke();
-    }
-
-    private void RxTransferData(MsgTransferData message)
-    {
-        if (_transferImpl is not TransferImplLidgren lidgren)
-        {
-            message.MsgChannel.Disconnect("Not lidgren");
-            return;
-        }
-
-        lidgren.ReceiveData(message);
-    }
-
-    public Task ServerHandshake(INetChannel channel)
-    {
-        throw new NotSupportedException();
-    }
-}

Robust.Client/Network/Transfer/ClientTransferTestManager.cs

@@ -1,14 +0,0 @@
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
-
-namespace Robust.Client.Network.Transfer;
-
-internal sealed class ClientTransferTestManager(ITransferManager manager, ILogManager logManager)
-    : TransferTestManager(manager, logManager)
-{
-    protected override bool PermissionCheck(INetChannel channel)
-    {
-        return true;
-    }
-}

Robust.Client/Prototypes/ClientPrototypeManager.cs

@@ -13,9 +13,9 @@ namespace Robust.Client.Prototypes
     public sealed class ClientPrototypeManager : PrototypeManager
     {
         [Dependency] private readonly INetManager _netManager = default!;
-#if TOOLS
+#pragma warning disable CS0414
         [Dependency] private readonly IClientGameTiming _timing = default!;
-#endif
+#pragma warning restore CS0414
         [Dependency] private readonly IGameControllerInternal _controller = default!;
         [Dependency] private readonly IReloadManager _reload = default!;
 

Robust.Client/Replays/Loading/ReplayLoadManager.Checkpoints.cs

@@ -279,7 +279,10 @@ public sealed partial class ReplayLoadManager
                     var path = resUpload.RelativePath.Clean().ToRelativePath();
                     if (uploadedFiles.Add(path) && !_netResMan.FileExists(path))
                     {
-                        _netResMan.StoreFile(path, resUpload.Data);
+                        _netMan.DispatchLocalNetMessage(new NetworkResourceUploadMessage
+                        {
+                            RelativePath = path, Data = resUpload.Data
+                        });
                         message.Messages.RemoveSwap(i);
                         break;
                     }

Robust.Client/Replays/Loading/ReplayLoadManager.cs

@@ -21,6 +21,7 @@ public sealed partial class ReplayLoadManager : IReplayLoadManager
     [Dependency] private readonly IBaseClient _client = default!;
     [Dependency] private readonly EntityManager _entMan = default!;
     [Dependency] private readonly IClientGameTiming _timing = default!;
+    [Dependency] private readonly IClientNetManager _netMan = default!;
     [Dependency] private readonly IComponentFactory _factory = default!;
     [Dependency] private readonly IPrototypeManager _protoMan = default!;
     [Dependency] private readonly ILocalizationManager _locMan = default!;

Robust.Client/Robust.Client.csproj

@@ -48,6 +48,7 @@
     <ProjectReference Include="..\Lidgren.Network\Lidgren.Network.csproj" />
     <ProjectReference Include="..\NetSerializer\NetSerializer\NetSerializer.csproj" />
     <ProjectReference Include="..\Robust.LoaderApi\Robust.LoaderApi\Robust.LoaderApi.csproj" />
+    <ProjectReference Include="..\Robust.Shared.Interop.RobustNative\Robust.Shared.Interop.RobustNative.csproj" />
     <ProjectReference Include="..\Robust.Shared.Maths\Robust.Shared.Maths.csproj" />
     <ProjectReference Include="..\Robust.Shared\Robust.Shared.csproj" />
   </ItemGroup>

Robust.Client/Upload/Commands/UploadFileCommand.cs

@@ -4,6 +4,7 @@ using Robust.Shared;
 using Robust.Shared.Configuration;
 using Robust.Shared.Console;
 using Robust.Shared.IoC;
+using Robust.Shared.Network;
 using Robust.Shared.Upload;
 using Robust.Shared.Utility;
 
@@ -13,7 +14,7 @@ public sealed class UploadFileCommand : IConsoleCommand
 {
     [Dependency] private readonly IConfigurationManager _cfgManager = default!;
     [Dependency] private readonly IFileDialogManager _dialog = default!;
-    [Dependency] private readonly NetworkResourceManager _netRes = default!;
+    [Dependency] private readonly INetManager _netManager = default!;
 
     public string Command => "uploadfile";
     public string Description => "Uploads a resource to the server.";
@@ -54,6 +55,12 @@ public sealed class UploadFileCommand : IConsoleCommand
 
         var data = file.CopyToArray();
 
-        _netRes.UploadResources([(path, data)]);
+        var msg = new NetworkResourceUploadMessage
+        {
+            RelativePath = path,
+            Data = data
+        };
+
+        _netManager.ClientSendMessage(msg);
     }
 }

Robust.Client/Upload/Commands/UploadFolderCommand.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System;
 using System.IO;
 using Robust.Shared;
 using Robust.Shared.Configuration;
@@ -6,6 +6,7 @@ using Robust.Shared.Console;
 using Robust.Shared.ContentPack;
 using Robust.Shared.IoC;
 using Robust.Shared.Localization;
+using Robust.Shared.Network;
 using Robust.Shared.Upload;
 using Robust.Shared.Utility;
 
@@ -13,9 +14,9 @@ namespace Robust.Client.Upload.Commands;
 
 public sealed class UploadFolderCommand : IConsoleCommand
 {
-    [Dependency] private readonly IResourceManager _resourceManager = default!;
-    [Dependency] private readonly IConfigurationManager _configManager = default!;
-    [Dependency] private readonly NetworkResourceManager _netRes = default!;
+    [Dependency] private IResourceManager _resourceManager = default!;
+    [Dependency] private IConfigurationManager _configManager = default!;
+    [Dependency] private INetManager _netMan = default!;
 
     public string Command => "uploadfolder";
     public string Description => Loc.GetString("uploadfolder-command-description");
@@ -49,7 +50,6 @@ public sealed class UploadFolderCommand : IConsoleCommand
         }
 
         //Grab all files in specified folder and upload them
-        var files = new List<(ResPath Relative, byte[] Data)>();
         foreach (var filepath in _resourceManager.UserData.Find($"{folderPath.ToRelativePath()}/").files )
         {
             await using var filestream = _resourceManager.UserData.Open(filepath, FileMode.Open);
@@ -63,14 +63,17 @@ public sealed class UploadFolderCommand : IConsoleCommand
 
                 var data = filestream.CopyToArray();
 
-                files.Add((filepath.RelativeTo(BaseUploadFolderPath), data));
+                var msg = new NetworkResourceUploadMessage
+                {
+                    RelativePath = filepath.RelativeTo(BaseUploadFolderPath),
+                    Data = data
+                };
 
+                _netMan.ClientSendMessage(msg);
                 fileCount++;
             }
         }
 
-        _netRes.UploadResources(files);
-
         shell.WriteLine( Loc.GetString("uploadfolder-command-success",("fileCount",fileCount)));
     }
 }

Robust.Client/Upload/NetworkResourceManager.cs

@@ -1,11 +1,5 @@
-using System;
-using System.Buffers.Binary;
-using System.Collections.Generic;
 using Robust.Shared.IoC;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Upload;
-using Robust.Shared.Utility;
 
 namespace Robust.Client.Upload;
 
@@ -13,44 +7,10 @@ public sealed class NetworkResourceManager : SharedNetworkResourceManager
 {
     [Dependency] private readonly IBaseClient _client = default!;
 
-    internal override void Initialize()
+    public override void Initialize()
     {
         base.Initialize();
-
         _client.RunLevelChanged += OnLevelChanged;
-
-        TransferManager.RegisterTransferMessage(TransferKeyNetworkUpload);
-        TransferManager.RegisterTransferMessage(TransferKeyNetworkDownload, ReceiveDownload);
-
-        NetManager.RegisterNetMessage<NetworkResourceAckMessage>();
-    }
-
-    private async void ReceiveDownload(TransferReceivedEvent transfer)
-    {
-        Sawmill.Debug("Receiving file download transfer!");
-
-        await using var stream = transfer.DataStream;
-
-        try
-        {
-            var ackKeyBytes = new byte[4];
-            await stream.ReadExactlyAsync(ackKeyBytes);
-            var ackKey = BinaryPrimitives.ReadInt32LittleEndian(ackKeyBytes);
-
-            await IngestFileStream(stream);
-
-            if (ackKey != 0)
-            {
-                NetManager.ClientSendMessage(new NetworkResourceAckMessage
-                {
-                    Key = ackKey
-                });
-            }
-        }
-        catch (Exception e)
-        {
-            Sawmill.Error($"Error while downloading transfer resources: {e}");
-        }
     }
 
     private void OnLevelChanged(object? sender, RunLevelChangedEventArgs e)
@@ -67,20 +27,4 @@ public sealed class NetworkResourceManager : SharedNetworkResourceManager
     {
         ContentRoot.Clear();
     }
-
-    internal async void UploadResources(List<(ResPath Relative, byte[] Data)> files)
-    {
-        var clientNet = (IClientNetManager)NetManager;
-        if (clientNet.ServerChannel is not { } channel)
-            throw new InvalidOperationException("Not connected to server!");
-
-        await using var transfer = TransferManager.StartTransfer(
-            channel,
-            new TransferStartInfo
-            {
-                MessageKey = TransferKeyNetworkUpload,
-            });
-
-        await WriteFileStream(transfer, files);
-    }
 }

Robust.Client/UserInterface/Control.Animations.cs

@@ -12,7 +12,6 @@ namespace Robust.Client.UserInterface
     {
         private Dictionary<string, AnimationPlayback>? _playingAnimations;
 
-        public Action<string>? AnimationStarted;
         public Action<string>? AnimationCompleted;
 
         /// <summary>
@@ -28,7 +27,6 @@ namespace Robust.Client.UserInterface
 
             _playingAnimations ??= new Dictionary<string, AnimationPlayback>();
             _playingAnimations.Add(key, playback);
-            AnimationStarted?.Invoke(key);
         }
 
         public bool HasRunningAnimation(string key)

Robust.Client/UserInterface/Control.Layout.cs

@@ -2,7 +2,6 @@ using System;
 using System.Numerics;
 using Robust.Client.Graphics;
 using Robust.Client.UserInterface.Controls;
-using Robust.Shared.Animations;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.ViewVariables;
@@ -356,7 +355,6 @@ namespace Robust.Client.UserInterface
         /// </remarks>
         /// <seealso cref="MinWidth"/>
         /// <seealso cref="MinHeight"/>
-        [Animatable]
         public Vector2 MinSize
         {
             get => new(_minWidth, _minHeight);
@@ -380,7 +378,6 @@ namespace Robust.Client.UserInterface
         /// </remarks>
         /// <seealso cref="SetWidth"/>
         /// <seealso cref="SetHeight"/>
-        [Animatable]
         public Vector2 SetSize
         {
             get => new(_setWidth, _setHeight);
@@ -437,7 +434,6 @@ namespace Robust.Client.UserInterface
         /// Width component of <see cref="SetSize"/>.
         /// </summary>
         [ViewVariables(VVAccess.ReadWrite)]
-        [Animatable]
         public float SetWidth
         {
             get => _setWidth;
@@ -453,7 +449,6 @@ namespace Robust.Client.UserInterface
         /// Height component of <see cref="SetSize"/>.
         /// </summary>
         [ViewVariables(VVAccess.ReadWrite)]
-        [Animatable]
         public float SetHeight
         {
             get => _setHeight;

Robust.Client/UserInterface/Controls/Label.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Numerics;
 using System.Text;
@@ -44,7 +44,6 @@ namespace Robust.Client.UserInterface.Controls
         /// Thrown if <see cref="TextMemory"/> was set directly and there is no backing string instance to fetch.
         /// </exception>
         [ViewVariables]
-        [Animatable]
         public string? Text
         {
             get => _text ?? (_textMemory.Length > 0 ? throw new InvalidOperationException("Label uses TextMemory, cannot fetch string text.") : null);

Robust.Client/UserInterface/Controls/OSWindow.cs

@@ -144,7 +144,7 @@ namespace Robust.Client.UserInterface.Controls
             SetPositionFirst();
 
             // Resize the window by our UIScale
-            ClydeWindow.Size = new((int)(parameters.Width * UIScale), (int)(parameters.Height * UIScale));
+            ClydeWindow.Size = new((int)(ClydeWindow.Size.X * UIScale), (int)(ClydeWindow.Size.Y * UIScale));
             return ClydeWindow;
         }
 

Robust.Client/UserInterface/Controls/TabContainer.cs

@@ -22,10 +22,8 @@ namespace Robust.Client.UserInterface.Controls
 
         private int _currentTab;
         private bool _tabsVisible = true;
-
-        // the laid out tabs
-        private List<TabBox> _tabBoxes = new();
-        private float _enclosingTabHeight;
+        // The right-most coordinate of each tab header
+        private List<float> _tabRight = new();
 
         public int CurrentTab
         {
@@ -148,66 +146,41 @@ namespace Robust.Client.UserInterface.Controls
             base.Draw(handle);
 
             // First, draw panel.
-            var headerSize = _enclosingTabHeight;
+            var headerSize = _getHeaderSize();
             var panel = _getPanel();
             var panelBox = new UIBox2(0, headerSize, PixelWidth, PixelHeight);
 
             panel?.Draw(handle, panelBox, UIScale);
 
             var font = _getFont();
+            var boxActive = _getTabBoxActive();
+            var boxInactive = _getTabBoxInactive();
             var fontColorActive = _getTabFontColorActive();
             var fontColorInactive = _getTabFontColorInactive();
 
-            // Then draw the tabs
-            foreach (var tabBox in _tabBoxes)
-            {
-                if (tabBox.Box is { } styleBox)
-                {
-                    styleBox.Draw(handle, tabBox.Bounding, UIScale);
-                }
+            var headerOffset = 0f;
 
-                var baseLine = new Vector2(0, font.GetAscent(UIScale)) + tabBox.Content.TopLeft;
-                foreach (var rune in tabBox.Title.EnumerateRunes())
-                {
-                    if (!font.TryGetCharMetrics(rune, UIScale, out var metrics))
-                        continue;
-
-                    font.DrawChar(handle, rune, baseLine, UIScale, tabBox.Index == _currentTab ? fontColorActive : fontColorInactive);
-                    baseLine += new Vector2(metrics.Advance, 0);
-                }
-            }
-        }
-
-        private readonly record struct TabBox(UIBox2 Bounding, UIBox2 Content, StyleBox? Box, string Title, int Index);
-
-        private void CalculateTabBoxes(Vector2 availableSize)
-        {
-            availableSize *= UIScale;
-            var tabLeft = 0f;
-            var tabTop = 0f;
-            var tabHeight = 0f;
-
-            var font = _getFont();
-            var boxActive = _getTabBoxActive();
-            var boxInactive = _getTabBoxInactive();
-
-            _tabBoxes.Clear();
-
-            if (!_tabsVisible)
-                return;
+            _tabRight.Clear();
 
+            // Then, draw the tabs.
             for (var i = 0; i < ChildCount; i++)
             {
                 if (!GetTabVisible(i))
+                {
+                    _tabRight.Add(headerOffset);
                     continue;
+                }
 
                 var title = GetActualTabTitle(i);
 
                 var titleLength = 0;
+                // Get string length.
                 foreach (var rune in title.EnumerateRunes())
                 {
                     if (!font.TryGetCharMetrics(rune, UIScale, out var metrics))
+                    {
                         continue;
+                    }
 
                     titleLength += metrics.Advance;
                 }
@@ -215,57 +188,50 @@ namespace Robust.Client.UserInterface.Controls
                 var active = _currentTab == i;
                 var box = active ? boxActive : boxInactive;
 
-                var topLeft = new Vector2(tabLeft, tabTop);
-                var size = new Vector2(titleLength, font.GetHeight(UIScale));
-
-                if (box != null)
-                {
-                    size = box.GetEnvelopBox(topLeft, size, UIScale).Size;
-                }
-
-                if (tabLeft + size.X > availableSize.X)
-                {
-                    tabLeft = 0;
-                    tabTop += tabHeight;
-                    tabHeight = 0;
-                }
-
-                topLeft = new(tabLeft, tabTop);
-                size = new(titleLength, font.GetHeight(UIScale));
-
-                UIBox2 boundingBox;
                 UIBox2 contentBox;
+                var topLeft = new Vector2(headerOffset, 0);
+                var size = new Vector2(titleLength, font.GetHeight(UIScale));
+                float boxAdvance;
+
                 if (box != null)
                 {
-                    boundingBox = box.GetEnvelopBox(topLeft, size, UIScale);
-                    contentBox = box.GetContentBox(boundingBox, UIScale);
+                    var drawBox = box.GetEnvelopBox(topLeft, size, UIScale);
+                    boxAdvance = drawBox.Width;
+                    box.Draw(handle, drawBox, UIScale);
+                    contentBox = box.GetContentBox(drawBox, UIScale);
                 }
                 else
                 {
+                    boxAdvance = size.X;
                     contentBox = UIBox2.FromDimensions(topLeft, size);
-                    boundingBox = contentBox;
                 }
 
-                tabLeft += boundingBox.Size.X;
-                tabHeight = Math.Max(tabHeight, boundingBox.Size.Y);
-                _tabBoxes.Add(new(boundingBox, contentBox, box, title, i));
-            }
+                var baseLine = new Vector2(0, font.GetAscent(UIScale)) + contentBox.TopLeft;
 
-            if (Math.Abs(_enclosingTabHeight - (tabTop + tabHeight)) >= 0.1)
-            {
-                InvalidateArrange();
+                foreach (var rune in title.EnumerateRunes())
+                {
+                    if (!font.TryGetCharMetrics(rune, UIScale, out var metrics))
+                    {
+                        continue;
+                    }
+
+                    font.DrawChar(handle, rune, baseLine, UIScale, active ? fontColorActive : fontColorInactive);
+                    baseLine += new Vector2(metrics.Advance, 0);
+                }
+
+                headerOffset += boxAdvance;
+                // Remember the right-most point of this tab, for testing clicked areas
+                _tabRight.Add(headerOffset);
             }
-            _enclosingTabHeight = tabTop + tabHeight;
         }
 
         protected override Vector2 MeasureOverride(Vector2 availableSize)
         {
-            CalculateTabBoxes(availableSize);
             var headerSize = Vector2.Zero;
 
             if (TabsVisible)
             {
-                headerSize = new Vector2(0, _enclosingTabHeight / UIScale);
+                headerSize = new Vector2(0, _getHeaderSize() / UIScale);
             }
 
             var panel = _getPanel();
@@ -288,13 +254,12 @@ namespace Robust.Client.UserInterface.Controls
 
         protected override Vector2 ArrangeOverride(Vector2 finalSize)
         {
-            CalculateTabBoxes(finalSize);
             if (ChildCount == 0 || _currentTab >= ChildCount)
             {
                 return finalSize;
             }
 
-            var headerSize = (int)_enclosingTabHeight;
+            var headerSize = _getHeaderSize();
             var panel = _getPanel();
             var contentBox = new UIBox2i(0, headerSize, (int) (finalSize.X * UIScale), (int) (finalSize.Y * UIScale));
             if (panel != null)
@@ -318,23 +283,50 @@ namespace Robust.Client.UserInterface.Controls
             }
 
             // Outside of header size, ignore.
-            if (args.RelativePixelPosition.Y < 0 || args.RelativePixelPosition.Y > _enclosingTabHeight)
+            if (args.RelativePixelPosition.Y < 0 || args.RelativePixelPosition.Y > _getHeaderSize())
             {
                 return;
             }
 
             args.Handle();
 
-            foreach (var box in _tabBoxes)
+            var relX = args.RelativePixelPosition.X;
+            float tabLeft = 0;
+            for (var i = 0; i < ChildCount; i++)
             {
-                if (box.Bounding.Contains(args.RelativePixelPosition))
+                if (relX > tabLeft && relX <= _tabRight[i])
                 {
-                    CurrentTab = box.Index;
+                    CurrentTab = i;
                     return;
                 }
+
+                // Next tab starts here
+                tabLeft = _tabRight[i];
             }
         }
 
+        // Returns the size of the header, in real pixels
+        [System.Diagnostics.Contracts.Pure]
+        private int _getHeaderSize()
+        {
+            var headerSize = 0;
+
+            if (TabsVisible)
+            {
+                var active = _getTabBoxActive();
+                var inactive = _getTabBoxInactive();
+                var font = _getFont();
+
+                var activeSize = (active?.MinimumSize ?? Vector2.Zero) * UIScale;
+                var inactiveSize = (inactive?.MinimumSize ?? Vector2.Zero) * UIScale;
+
+                headerSize = (int) MathF.Max(activeSize.Y, inactiveSize.Y);
+                headerSize += font.GetHeight(UIScale);
+            }
+
+            return headerSize;
+        }
+
         [System.Diagnostics.Contracts.Pure]
         private StyleBox? _getTabBoxActive()
         {

Robust.Client/Utility/ClientDllMap.cs

@@ -14,6 +14,15 @@ namespace Robust.Client.Utility
         {
             NativeLibrary.SetDllImportResolver(typeof(ClientDllMap).Assembly, (name, assembly, path) =>
             {
+                if (name == "swnfd.dll")
+                {
+#if LINUX || FREEBSD
+                    return NativeLibrary.Load("libswnfd.so", assembly, path);
+#elif MACOS
+                    return NativeLibrary.Load("libswnfd.dylib", assembly, path);
+#endif
+                }
+
                 if (name == "libEGL.dll")
                 {
 #if LINUX || FREEBSD

Robust.Client/Utility/ReloadManager.cs

@@ -20,9 +20,9 @@ internal sealed class ReloadManager : IReloadManager
     [Dependency] private readonly IConfigurationManager _cfg = default!;
     [Dependency] private readonly ILogManager _logMan = default!;
     [Dependency] private readonly IResourceManagerInternal _res = default!;
-#if TOOLS
+#pragma warning disable CS0414
     [Dependency] private readonly ITaskManager _tasks = default!;
-#endif
+#pragma warning restore CS0414
 
     private readonly TimeSpan _reloadDelay = TimeSpan.FromMilliseconds(10);
     private CancellationTokenSource _reloadToken = new();

Robust.Client/ViewVariables/ViewVariableControlFactory.cs

@@ -56,7 +56,7 @@ internal sealed class ViewVariableControlFactory : IViewVariableControlFactory
         RegisterForType<TimeSpan>(_ =>  new VVPropEditorTimeSpan());
 
         RegisterWithCondition(
-            type => type != typeof(ViewVariablesBlobMembers.ServerValueTypeToken),
+            type => type != typeof(ViewVariablesBlobMembers.ServerValueTypeToken) && !type.IsValueType,
             _ => new VVPropEditorReference()
         );
         RegisterWithCondition(

Robust.Server.Testing/RobustServerSimulation.cs

@@ -9,13 +9,11 @@ using Robust.Server.Debugging;
 using Robust.Server.GameObjects;
 using Robust.Server.GameStates;
 using Robust.Server.Localization;
-using Robust.Server.Network.Transfer;
 using Robust.Server.Physics;
 using Robust.Server.Player;
 using Robust.Server.Prototypes;
 using Robust.Server.Reflection;
 using Robust.Server.Replays;
-using Robust.Server.ServerStatus;
 using Robust.Shared;
 using Robust.Shared.Asynchronous;
 using Robust.Shared.Configuration;
@@ -30,7 +28,6 @@ using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Physics;
 using Robust.Shared.Physics.Collision;
 using Robust.Shared.Physics.Components;
@@ -201,9 +198,6 @@ namespace Robust.UnitTesting.Server
             container.Register<HttpClientHolder>();
             container.Register<IHttpClientHolder, HttpClientHolder>();
             container.Register<IHWId, DummyHWId>();
-            container.Register<IServerNetManager, NetManager>();
-            container.Register<IStatusHost, StatusHost>();
-            container.Register<ITransferManager, ServerTransferManager>();
 
             var realReflection = new ServerReflectionManager();
             realReflection.LoadAssemblies(new List<Assembly>(2)
@@ -268,6 +262,7 @@ namespace Robust.UnitTesting.Server
 
             // I just wanted to load pvs system
             container.Register<IServerEntityManager, ServerEntityManager>();
+            container.Register<IServerNetManager, NetManager>();
             // god help you if you actually need to test pvs functions
             container.RegisterInstance<IPlayerManager>(new Mock<IPlayerManager>().Object);
             container.RegisterInstance<ISharedPlayerManager>(new Mock<ISharedPlayerManager>().Object);

Robust.Server/BaseServer.cs

@@ -9,7 +9,6 @@ using Robust.Server.DataMetrics;
 using Robust.Server.GameObjects;
 using Robust.Server.GameStates;
 using Robust.Server.Log;
-using Robust.Server.Network.Transfer;
 using Robust.Server.Placement;
 using Robust.Server.Player;
 using Robust.Server.Scripting;
@@ -30,7 +29,6 @@ using Robust.Shared.Localization;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Player;
 using Robust.Shared.Profiling;
 using Robust.Shared.Prototypes;
@@ -109,8 +107,6 @@ namespace Robust.Server
         [Dependency] private readonly UploadedContentManager _uploadedContMan = default!;
         [Dependency] private readonly NetworkResourceManager _netResMan = default!;
         [Dependency] private readonly IReflectionManager _refMan = default!;
-        [Dependency] private readonly ITransferManager _transfer = default!;
-        [Dependency] private readonly ServerTransferTestManager _transferTest = default!;
 
         private readonly Stopwatch _uptimeStopwatch = new();
 
@@ -279,7 +275,6 @@ namespace Robust.Server
 
             // Load metrics really early so that we can profile startup times in the future maybe.
             _metricsManager.Initialize();
-            _prof.Initialize();
 
             try
             {
@@ -298,9 +293,6 @@ namespace Robust.Server
                 return true;
             }
 
-            _transfer.Initialize();
-            _transferTest.Initialize();
-
             var dataDir = Options.LoadConfigAndUserData
                 ? _commandLineArgs?.DataDir ?? PathHelpers.ExecutableRelativeFile("data")
                 : null;
@@ -781,8 +773,6 @@ namespace Robust.Server
 
             _modLoader.BroadcastUpdate(ModUpdateLevel.FramePostEngine, frameEventArgs);
 
-            _transfer.FrameUpdate();
-
             _metricsManager.FrameUpdate();
         }
 

Robust.Server/Console/ServerConsoleHost.cs

@@ -9,7 +9,6 @@ using Robust.Shared.IoC;
 using Robust.Shared.Network;
 using Robust.Shared.Network.Messages;
 using Robust.Shared.Player;
-using Robust.Shared.Profiling;
 using Robust.Shared.Toolshed;
 using Robust.Shared.Utility;
 
@@ -23,7 +22,6 @@ namespace Robust.Server.Console
         [Dependency] private readonly IPlayerManager _players = default!;
         [Dependency] private readonly ISystemConsoleManager _systemConsole = default!;
         [Dependency] private readonly ToolshedManager _toolshed = default!;
-        [Dependency] private readonly ProfManager _prof = default!;
 
         public ServerConsoleHost() : base(isServer: true) {}
 
@@ -110,8 +108,7 @@ namespace Robust.Server.Console
                 if (args.Count == 0)
                     return;
 
-                var cmdName = args[0];
-                using var _ = _prof.Group(cmdName);
+                string? cmdName = args[0];
 
                 if (RegisteredCommands.TryGetValue(cmdName, out var conCmd)) // command registered
                 {

Robust.Server/ModuleInit.cs

@@ -0,0 +1,13 @@
+using System.Runtime.CompilerServices;
+using Robust.Shared.Interop.RobustNative;
+
+namespace Robust.Server;
+
+internal static class ModuleInit
+{
+    [ModuleInitializer]
+    public static void Initialize()
+    {
+        RobustNativeDll.IsServerProcess = true;
+    }
+}

Robust.Server/Network/Transfer/ServerTransferImplWebSocket.cs

@@ -1,122 +0,0 @@
-using System;
-using System.Net;
-using System.Security.Cryptography;
-using System.Threading;
-using System.Threading.Tasks;
-using Robust.Server.ServerStatus;
-using Robust.Shared;
-using Robust.Shared.Configuration;
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Messages.Transfer;
-using Robust.Shared.Network.Transfer;
-using Robust.Shared.Utility;
-
-namespace Robust.Server.Network.Transfer;
-
-internal sealed class ServerTransferImplWebSocket : TransferImplWebSocket
-{
-    private readonly IConfigurationManager _cfg;
-    private readonly INetManager _netManager;
-    private readonly SemaphoreSlim _apiLock = new(1, 1);
-    private readonly TaskCompletionSource _connectTcs = new();
-
-    // To authenticate the client doing the HTTP request,
-    // we ask that they provide a key we gave them via Lidgren traffic.
-    public byte[]? Key;
-
-    public ServerTransferImplWebSocket(
-        ISawmill sawmill,
-        BaseTransferManager parent,
-        IConfigurationManager cfg,
-        INetManager netManager,
-        INetChannel channel)
-        : base(sawmill, parent, channel)
-    {
-        _cfg = cfg;
-        _netManager = netManager;
-    }
-
-    public override Task ServerInit()
-    {
-        Key = RandomNumberGenerator.GetBytes(RandomKeyBytes);
-
-        var uriBuilder = new UriBuilder(string.Concat(
-            _cfg.GetCVar(CVars.TransferHttpEndpoint).TrimEnd("/"),
-            ServerTransferManager.TransferApiUrl));
-
-        uriBuilder.Scheme = uriBuilder.Scheme switch
-        {
-            "http" => "ws",
-            "https" => "wss",
-            _ => throw new InvalidOperationException($"Invalid API endpoint scheme: {uriBuilder.Scheme}")
-        };
-
-        var url = uriBuilder.ToString();
-
-        Sawmill.Verbose($"Transfer API URL is '{url}'");
-
-        var initMsg = new MsgTransferInit();
-        initMsg.HttpInfo = (url, Key);
-
-        _netManager.ServerSendMessage(initMsg, Channel);
-
-        return _connectTcs.Task;
-    }
-
-    public override Task ClientInit(CancellationToken cancel)
-    {
-        throw new NotSupportedException();
-    }
-
-    public async Task HandleApiRequest(NetUserId userId, IStatusHandlerContext context)
-    {
-        using var _ = await _apiLock.WaitGuardAsync();
-
-        if (Key == null)
-        {
-            Sawmill.Warning($"HTTP request failed: UserID '{userId}' tried to connect twice");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return;
-        }
-
-        if (!context.RequestHeaders.TryGetValue(KeyHeaderName, out var keyValue) || keyValue is not [{ } keyValueStr])
-        {
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return;
-        }
-
-        var buf = new byte[RandomKeyBytes];
-
-        if (!Convert.TryFromBase64String(keyValueStr, buf, out var written) || written != RandomKeyBytes)
-        {
-            Sawmill.Verbose("HTTP request failed: key is not valid base64 or wrong length");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return;
-        }
-
-        if (!CryptographicOperations.FixedTimeEquals(buf, Key))
-        {
-            Sawmill.Warning("HTTP request failed: key is wrong");
-            await context.RespondErrorAsync(HttpStatusCode.Unauthorized);
-            return;
-        }
-
-        Sawmill.Debug("Client connect to transfer WS channel: {UserId}", userId);
-
-        WebSocket = await context.AcceptWebSocketAsync();
-
-        // We've connected.
-        // Clear key so this can't be reconnected to.
-        Key = null;
-
-        _connectTcs.TrySetResult();
-
-        ReadThread();
-    }
-
-    public override void Dispose()
-    {
-        _connectTcs.TrySetCanceled();
-    }
-}

Robust.Server/Network/Transfer/ServerTransferManager.cs

@@ -1,171 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Net;
-using System.Threading.Tasks;
-using Robust.Server.ServerStatus;
-using Robust.Shared;
-using Robust.Shared.Asynchronous;
-using Robust.Shared.Configuration;
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Messages.Transfer;
-using Robust.Shared.Network.Transfer;
-
-namespace Robust.Server.Network.Transfer;
-
-internal sealed class ServerTransferManager : BaseTransferManager, ITransferManager
-{
-    internal const string TransferApiUrl = "/rt_transfer_init";
-
-    private readonly IConfigurationManager _cfg;
-    private readonly IStatusHost _statusHost;
-    private readonly IServerNetManager _netManager;
-
-    private readonly Dictionary<NetUserId, Player> _onlinePlayers = new();
-
-    internal ServerTransferManager(IConfigurationManager cfg, IStatusHost statusHost, IServerNetManager netManager, ILogManager logManager, ITaskManager taskManager)
-        : base(logManager, NetMessageAccept.Server, taskManager)
-    {
-        _cfg = cfg;
-        _statusHost = statusHost;
-        _netManager = netManager;
-    }
-
-    public void Initialize()
-    {
-        _netManager.RegisterNetMessage<MsgTransferInit>();
-        _netManager.RegisterNetMessage<MsgTransferData>(RxTransferData, NetMessageAccept.Server | NetMessageAccept.Handshake);
-        _netManager.RegisterNetMessage<MsgTransferAckInit>(RxTransferAckInit, NetMessageAccept.Server | NetMessageAccept.Handshake);
-
-        _statusHost.AddHandler(HandleRequest);
-
-        _netManager.Disconnect += NetManagerOnDisconnect;
-    }
-
-    private void RxTransferData(MsgTransferData message)
-    {
-        if (!_onlinePlayers.TryGetValue(message.MsgChannel.UserId, out var player)
-            || player.Impl is not TransferImplLidgren lidgren)
-        {
-            message.MsgChannel.Disconnect("Not lidgren");
-            return;
-        }
-
-        lidgren.ReceiveData(message);
-    }
-
-    private void RxTransferAckInit(MsgTransferAckInit message)
-    {
-        if (!_onlinePlayers.TryGetValue(message.MsgChannel.UserId, out var player)
-            || player.Impl is not TransferImplLidgren lidgren)
-        {
-            message.MsgChannel.Disconnect("Not lidgren");
-            return;
-        }
-
-        lidgren.ReceiveInitAck();
-    }
-
-    public Stream StartTransfer(INetChannel channel, TransferStartInfo startInfo)
-    {
-        if (!_onlinePlayers.TryGetValue(channel.UserId, out var player))
-            throw new InvalidOperationException("Player is not connected yet!");
-
-        return player.Impl.StartTransfer(startInfo);
-    }
-
-    private async Task<bool> HandleRequest(IStatusHandlerContext context)
-    {
-        if (context.Url.AbsolutePath != TransferApiUrl)
-            return false;
-
-        if (!context.IsWebSocketRequest)
-        {
-            Sawmill.Verbose("HTTP request failed: not a websocket request");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return true;
-        }
-
-        if (!context.RequestHeaders.TryGetValue(TransferImplWebSocket.UserIdHeaderName, out var userIdValue)
-            || userIdValue.Count != 1)
-        {
-            Sawmill.Verbose("HTTP request failed: missing RT-UserId");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return true;
-        }
-
-        if (!Guid.TryParse(userIdValue[0], out var userId))
-        {
-            Sawmill.Verbose($"HTTP request failed: UserID '{userId}' invalid");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return true;
-        }
-
-        if (!_onlinePlayers.TryGetValue(new NetUserId(userId), out var player))
-        {
-            Sawmill.Warning($"HTTP request failed: UserID '{userId}' not online");
-            await context.RespondErrorAsync(HttpStatusCode.BadRequest);
-            return true;
-        }
-
-        if (player.Impl is not ServerTransferImplWebSocket serverWs)
-        {
-            Sawmill.Warning($"HTTP request failed: UserID '{userId}' is not using websocket transfer");
-            await context.RespondErrorAsync(HttpStatusCode.Unauthorized);
-            return true;
-        }
-
-        await serverWs.HandleApiRequest(new NetUserId(userId), context);
-        return true;
-    }
-
-    public async Task ServerHandshake(INetChannel channel)
-    {
-        if (_onlinePlayers.ContainsKey(channel.UserId))
-            throw new InvalidOperationException("We already have data for this user??");
-
-        var transferHttpEnabled = _cfg.GetCVar(CVars.TransferHttp);
-
-        BaseTransferImpl impl;
-        if (transferHttpEnabled)
-        {
-            impl = new ServerTransferImplWebSocket(Sawmill, this, _cfg, _netManager, channel);
-        }
-        else
-        {
-            impl = new TransferImplLidgren(Sawmill, channel, this, _netManager);
-        }
-
-        impl.MaxChannelCount = _cfg.GetCVar(CVars.TransferStreamLimit);
-
-        var datum = new Player
-        {
-            Impl = impl,
-        };
-
-        _onlinePlayers.Add(channel.UserId, datum);
-
-        await impl.ServerInit();
-    }
-
-    public event Action ClientHandshakeComplete
-    {
-        add { }
-        remove { }
-    }
-
-    private void NetManagerOnDisconnect(object? sender, NetDisconnectedArgs e)
-    {
-        if (!_onlinePlayers.Remove(e.Channel.UserId, out var player))
-            return;
-
-        Sawmill.Debug("Cleaning up connection for channel {Player} that disconnected", e.Channel);
-        player.Impl.Dispose();
-    }
-
-    private sealed class Player
-    {
-        public required BaseTransferImpl Impl;
-    }
-}

Robust.Server/Network/Transfer/ServerTransferTestManager.cs

@@ -1,23 +0,0 @@
-using Robust.Server.Console;
-using Robust.Server.Player;
-using Robust.Shared.Log;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
-
-namespace Robust.Server.Network.Transfer;
-
-internal sealed class ServerTransferTestManager(
-    ITransferManager manager,
-    ILogManager logManager,
-    IConGroupController controller,
-    IPlayerManager playerManager)
-    : TransferTestManager(manager, logManager)
-{
-    protected override bool PermissionCheck(INetChannel channel)
-    {
-        if (!playerManager.TryGetSessionByChannel(channel, out var session))
-            return false;
-
-        return controller.CanCommand(session, TransferTestCommand.CommandKey);
-    }
-}

Robust.Server/Placement/PlacementManager.cs

@@ -217,10 +217,6 @@ namespace Robust.Server.Placement
             }
         }
 
-        /// <summary>
-        /// Deletes any existing entity.
-        /// </summary>
-        /// <param name="msg"></param>
         private void HandleEntRemoveReq(MsgPlacement msg)
         {
             //TODO: Some form of admin check
@@ -229,61 +225,26 @@ namespace Robust.Server.Placement
             if (!_entityManager.EntityExists(entity))
                 return;
 
-            var placementEraseEvent = new PlacementEntityEvent(entity,
-                _entityManager.GetComponent<TransformComponent>(entity).Coordinates,
-                PlacementEventAction.Erase,
-                msg.MsgChannel.UserId);
-
+            var placementEraseEvent = new PlacementEntityEvent(entity, _entityManager.GetComponent<TransformComponent>(entity).Coordinates, PlacementEventAction.Erase, msg.MsgChannel.UserId);
             _entityManager.EventBus.RaiseEvent(EventSource.Local, placementEraseEvent);
             _entityManager.DeleteEntity(entity);
         }
 
-        /// <summary>
-        /// Deletes almost any existing entity within a selection box.
-        /// </summary>
-        /// <param name="msg"></param>
         private void HandleRectRemoveReq(MsgPlacement msg)
         {
-            var start = _entityManager.GetCoordinates(msg.NetCoordinates);
-            var rectSize = msg.RectSize;
-
-            foreach (var entity in _lookup.GetEntitiesIntersecting(_xformSystem.GetMapId(start), new Box2(start.Position, start.Position + rectSize)))
+            EntityCoordinates start = _entityManager.GetCoordinates(msg.NetCoordinates);
+            Vector2 rectSize = msg.RectSize;
+            foreach (var entity in _lookup.GetEntitiesIntersecting(_xformSystem.GetMapId(start),
+                new Box2(start.Position, start.Position + rectSize)))
             {
-                if (_entityManager.Deleted(entity)
-                    || _entityManager.HasComponent<MapGridComponent>(entity)
-                    || _entityManager.HasComponent<ActorComponent>(entity))
-                    continue;
-
-                var xform = _entityManager.GetComponent<TransformComponent>(entity);
-                var parent = xform.ParentUid;
-                var isChildOfActor = false;
-
-                while (parent.IsValid())
+                if (_entityManager.Deleted(entity) ||
+                    _entityManager.HasComponent<MapGridComponent>(entity) ||
+                    _entityManager.HasComponent<ActorComponent>(entity))
                 {
-                    if (_entityManager.HasComponent<ActorComponent>(parent))
-                    {
-                        isChildOfActor = true;
-                        break;
-                    }
-
-                    if (_entityManager.TryGetComponent<TransformComponent>(parent, out var parentXform))
-                    {
-                        parent = parentXform.ParentUid;
-                    }
-                    else
-                    {
-                        break;
-                    }
+                    continue;
                 }
 
-                if (isChildOfActor)
-                    continue;
-
-                var placementEraseEvent = new PlacementEntityEvent(entity,
-                    _entityManager.GetComponent<TransformComponent>(entity).Coordinates,
-                    PlacementEventAction.Erase,
-                    msg.MsgChannel.UserId);
-                
+                var placementEraseEvent = new PlacementEntityEvent(entity, _entityManager.GetComponent<TransformComponent>(entity).Coordinates, PlacementEventAction.Erase, msg.MsgChannel.UserId);
                 _entityManager.EventBus.RaiseEvent(EventSource.Local, placementEraseEvent);
                 _entityManager.DeleteEntity(entity);
             }

Robust.Server/Player/IPlayerManager.cs

@@ -1,5 +1,4 @@
 using Robust.Shared.Input;
-using Robust.Shared.Network;
 using Robust.Shared.Player;
 
 namespace Robust.Server.Player;
@@ -11,6 +10,4 @@ namespace Robust.Server.Player;
 public interface IPlayerManager : ISharedPlayerManager
 {
     BoundKeyMap KeyMap { get; }
-
-    internal void MarkPlayerResourcesSent(INetChannel channel);
 }

Robust.Server/Player/PlayerManager.cs

@@ -120,34 +120,13 @@ namespace Robust.Server.Player
         private void HandlePlayerListReq(MsgPlayerListReq message)
         {
             var channel = message.MsgChannel;
-            var session = (CommonSession) GetSessionByChannel(channel);
-            session.InitialPlayerListReqDone = true;
-
-            if (!session.InitialResourcesDone)
-                return;
-
-            SendPlayerList(channel, session);
-        }
-
-        public void MarkPlayerResourcesSent(INetChannel channel)
-        {
-            var session = (CommonSession) GetSessionByChannel(channel);
-            session.InitialResourcesDone = true;
-
-            if (!session.InitialPlayerListReqDone)
-                return;
-
-            SendPlayerList(channel, session);
-        }
-
-        private void SendPlayerList(INetChannel channel, CommonSession session)
-        {
             var players = Sessions;
             var netMsg = new MsgPlayerList();
 
             // client session is complete, set their status accordingly.
             // This is done before the packet is built, so that the client
             // can see themselves Connected.
+            var session = GetSessionByChannel(channel);
             session.ConnectedTime = DateTime.UtcNow;
             SetStatus(session, SessionStatus.Connected);
 

Robust.Server/Prototypes/ServerPrototypeManager.cs

@@ -13,10 +13,10 @@ namespace Robust.Server.Prototypes
 {
     public sealed class ServerPrototypeManager : PrototypeManager
     {
-#if TOOLS
+#pragma warning disable CS0414
         [Dependency] private readonly IPlayerManager _playerManager = default!;
         [Dependency] private readonly IConGroupController _conGroups = default!;
-#endif
+#pragma warning restore CS0414
         [Dependency] private readonly INetManager _netManager = default!;
         [Dependency] private readonly IBaseServerInternal _server = default!;
 

Robust.Server/Robust.Server.csproj

@@ -44,6 +44,7 @@
   <ItemGroup>
     <ProjectReference Include="..\Lidgren.Network\Lidgren.Network.csproj" />
     <ProjectReference Include="..\NetSerializer\NetSerializer\NetSerializer.csproj" />
+    <ProjectReference Include="..\Robust.Shared.Interop.RobustNative\Robust.Shared.Interop.RobustNative.csproj" />
     <ProjectReference Include="..\Robust.Shared.Maths\Robust.Shared.Maths.csproj" />
     <ProjectReference Include="..\Robust.Shared.Scripting\Robust.Shared.Scripting.csproj" />
     <ProjectReference Include="..\Robust.Shared\Robust.Shared.csproj" />

Robust.Server/ServerIoC.cs

@@ -5,7 +5,6 @@ using Robust.Server.DataMetrics;
 using Robust.Server.GameObjects;
 using Robust.Server.GameStates;
 using Robust.Server.Localization;
-using Robust.Server.Network.Transfer;
 using Robust.Server.Placement;
 using Robust.Server.Player;
 using Robust.Server.Prototypes;
@@ -26,7 +25,6 @@ using Robust.Shared.IoC;
 using Robust.Shared.Localization;
 using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Reflection;
@@ -104,8 +102,6 @@ namespace Robust.Server
             deps.Register<IHWId, DummyHWId>();
             deps.Register<ILocalizationManager, ServerLocalizationManager>();
             deps.Register<ILocalizationManagerInternal, ServerLocalizationManager>();
-            deps.Register<ITransferManager, ServerTransferManager>();
-            deps.Register<ServerTransferTestManager>();
         }
     }
 }

Robust.Server/ServerStatus/IStatusHandlerContext.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.IO;
 using System.Net;
 using System.Net.Http;
-using System.Net.WebSockets;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Primitives;
 
@@ -26,8 +25,6 @@ namespace Robust.Server.ServerStatus
         IDictionary<string, string> ResponseHeaders { get; }
         bool KeepAlive { get; set; }
 
-        bool IsWebSocketRequest { get; }
-
         Task<T?> RequestBodyJsonAsync<T>();
 
         Task RespondNoContentAsync();
@@ -57,7 +54,5 @@ namespace Robust.Server.ServerStatus
         Task RespondJsonAsync(object jsonData, HttpStatusCode code = HttpStatusCode.OK);
 
         Task<Stream> RespondStreamAsync(HttpStatusCode code = HttpStatusCode.OK);
-
-        Task<WebSocket> AcceptWebSocketAsync();
     }
 }

Robust.Server/ServerStatus/StatusHost.cs

@@ -14,7 +14,6 @@ using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Net.Mime;
-using System.Net.WebSockets;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Text.Json.Serialization;
@@ -243,7 +242,6 @@ namespace Robust.Server.ServerStatus
             public Uri Url => _context.Request.Url!;
             public bool IsGetLike => RequestMethod == HttpMethod.Head || RequestMethod == HttpMethod.Get;
             public IReadOnlyDictionary<string, StringValues> RequestHeaders { get; }
-            public bool IsWebSocketRequest => _context.Request.IsWebSocketRequest;
 
             public bool KeepAlive
             {
@@ -355,12 +353,6 @@ namespace Robust.Server.ServerStatus
                 return Task.FromResult(_context.Response.OutputStream);
             }
 
-            public async Task<WebSocket> AcceptWebSocketAsync()
-            {
-                var context = await _context.AcceptWebSocketAsync(null);
-                return context.WebSocket;
-            }
-
             private void RespondShared()
             {
                 foreach (var (header, value) in _responseHeaders)

Robust.Server/Upload/NetworkResourceManager.cs

@@ -1,153 +1,77 @@
 using System;
-using System.Buffers.Binary;
-using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.Linq;
 using Robust.Server.Console;
 using Robust.Server.Player;
 using Robust.Shared;
 using Robust.Shared.Configuration;
 using Robust.Shared.IoC;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Player;
 using Robust.Shared.Upload;
-using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
 
 namespace Robust.Server.Upload;
 
-public sealed class NetworkResourcesUploadedEvent
-{
-    public ICommonSession Session { get; }
-    public ImmutableArray<(ResPath Relative, byte[] Data)> Files { get; }
-
-    internal NetworkResourcesUploadedEvent(ICommonSession session, ImmutableArray<(ResPath, byte[])> files)
-    {
-        Session = session;
-        Files = files;
-    }
-}
-
 public sealed class NetworkResourceManager : SharedNetworkResourceManager
 {
-    internal const int AckInitial = 1;
-
     [Dependency] private readonly IPlayerManager _playerManager = default!;
     [Dependency] private readonly IServerNetManager _serverNetManager = default!;
     [Dependency] private readonly IConfigurationManager _cfgManager = default!;
     [Dependency] private readonly IConGroupController _controller = default!;
 
-    [Obsolete("Use ResourcesUploaded instead")]
     public event Action<ICommonSession, NetworkResourceUploadMessage>? OnResourceUploaded;
-    public event Action<NetworkResourcesUploadedEvent>? ResourcesUploaded;
 
     [ViewVariables] public bool Enabled { get; private set; } = true;
     [ViewVariables] public float SizeLimit { get; private set; }
 
-    internal event Action<INetChannel, int>? AckReceived;
-
-    internal override void Initialize()
+    public override void Initialize()
     {
         base.Initialize();
 
-        TransferManager.RegisterTransferMessage(TransferKeyNetworkDownload);
-        TransferManager.RegisterTransferMessage(TransferKeyNetworkUpload, ReceiveUpload);
-
         _cfgManager.OnValueChanged(CVars.ResourceUploadingEnabled, value => Enabled = value, true);
         _cfgManager.OnValueChanged(CVars.ResourceUploadingLimitMb, value => SizeLimit = value, true);
-
-        _serverNetManager.RegisterNetMessage<NetworkResourceAckMessage>(RxAck);
     }
 
-    private void RxAck(NetworkResourceAckMessage message)
-    {
-        AckReceived?.Invoke(message.MsgChannel, message.Key);
-    }
-
-    private async void ReceiveUpload(TransferReceivedEvent transfer)
+    /// <summary>
+    ///     Callback for when a client attempts to upload a resource.
+    /// </summary>
+    /// <param name="msg"></param>
+    /// <exception cref="NotImplementedException"></exception>
+    protected override void ResourceUploadMsg(NetworkResourceUploadMessage msg)
     {
         // Do not allow uploading any new resources if it has been disabled.
         // Note: Any resources uploaded before being disabled will still be kept and sent.
         if (!Enabled)
-        {
-            transfer.Channel.Disconnect("Resource upload not enabled.");
             return;
-        }
 
-        if (!_playerManager.TryGetSessionByChannel(transfer.Channel, out var session))
-        {
-            transfer.Channel.Disconnect("Not in-game");
+        if (!_playerManager.TryGetSessionByChannel(msg.MsgChannel, out var session))
             return;
-        }
 
         if (!_controller.CanCommand(session, "uploadfile"))
-        {
-            transfer.Channel.Disconnect("Not authorized");
             return;
-        }
 
-        Sawmill.Verbose("Ingesting file uploads from {Session}", session);
+        // Ensure the data is under the current size limit, if it's currently enabled.
+        if (SizeLimit > 0f && msg.Data.Length * BytesToMegabytes > SizeLimit)
+            return;
 
-        List<(ResPath Relative, byte[] Data)> ingested;
-        await using (var stream = transfer.DataStream)
-        {
-            ingested = await IngestFileStream(stream);
-        }
-
-        Sawmill.Verbose("Ingesting file uploads complete, distributing...");
+        base.ResourceUploadMsg(msg);
 
+        // Now we broadcast the message!
         foreach (var channel in _serverNetManager.Channels)
         {
-            SendToPlayer(channel, ingested);
+            channel.SendMessage(msg);
         }
 
-#pragma warning disable CS0618 // Type or member is obsolete
-        if (OnResourceUploaded != null)
+        OnResourceUploaded?.Invoke(session, msg);
+    }
+
+    internal void SendToNewUser(INetChannel channel)
+    {
+        foreach (var (path, data) in ContentRoot.GetAllFiles())
         {
-            foreach (var (relative, data) in ingested)
-            {
-                OnResourceUploaded?.Invoke(session, new NetworkResourceUploadMessage
-                {
-                    MsgChannel = session.Channel,
-                    Data = data,
-                    RelativePath = relative
-                });
-            }
+            var msg = new NetworkResourceUploadMessage();
+            msg.RelativePath = path;
+            msg.Data = data;
+            channel.SendMessage(msg);
         }
-#pragma warning restore CS0618 // Type or member is obsolete
-
-        ResourcesUploaded?.Invoke(new NetworkResourcesUploadedEvent(session, [..ingested]));
-    }
-
-    protected override void ValidateUpload(uint size)
-    {
-        if (SizeLimit > 0f && size * BytesToMegabytes > SizeLimit)
-            throw new Exception("File upload too large!");
-    }
-
-    internal bool SendToNewUser(INetChannel channel)
-    {
-        var allFiles = ContentRoot.GetAllFiles().ToList();
-        if (allFiles.Count == 0)
-            return false;
-
-        SendToPlayer(channel, allFiles, AckInitial);
-        return true;
-    }
-
-    private async void SendToPlayer(INetChannel channel, List<(ResPath Relative, byte[] Data)> files, int ack = 0)
-    {
-        await using var stream = TransferManager.StartTransfer(channel,
-            new TransferStartInfo
-            {
-                MessageKey = TransferKeyNetworkDownload
-            });
-
-        var ackBytes = new byte[4];
-        BinaryPrimitives.WriteInt32LittleEndian(ackBytes, ack);
-        await stream.WriteAsync(ackBytes);
-
-        await WriteFileStream(stream, files);
     }
 }

Robust.Server/Upload/UploadedContentManager.cs

@@ -1,5 +1,4 @@
-using Robust.Server.Player;
-using Robust.Shared.IoC;
+using Robust.Shared.IoC;
 using Robust.Shared.Network;
 
 namespace Robust.Server.Upload;
@@ -10,36 +9,20 @@ namespace Robust.Server.Upload;
 internal sealed class UploadedContentManager
 {
     [Dependency] private readonly IServerNetManager _netManager = default!;
-    [Dependency] private readonly IPlayerManager _playerManager = default!;
     [Dependency] private readonly GamePrototypeLoadManager _prototypeLoadManager = default!;
     [Dependency] private readonly NetworkResourceManager _networkResourceManager = default!;
 
     public void Initialize()
     {
         _netManager.Connected += NetManagerOnConnected;
-        _networkResourceManager.AckReceived += OnAckReceived;
-    }
-
-    private void OnAckReceived(INetChannel channel, int ack)
-    {
-        if (ack != NetworkResourceManager.AckInitial)
-            return;
-
-        ResourcesReady(channel);
     }
 
     private void NetManagerOnConnected(object? sender, NetChannelArgs e)
     {
         // This just shells out to the other managers, ensuring they are ordered properly.
         // Resources must be done before prototypes.
-        var sentAny = _networkResourceManager.SendToNewUser(e.Channel);
-        if (!sentAny)
-            ResourcesReady(e.Channel);
-    }
-
-    private void ResourcesReady(INetChannel channel)
-    {
-        _prototypeLoadManager.SendToNewUser(channel);
-        _playerManager.MarkPlayerResourcesSent(channel);
+        // Note: both net messages sent here are on the same group and are therefore ordered.
+        _networkResourceManager.SendToNewUser(e.Channel);
+        _prototypeLoadManager.SendToNewUser(e.Channel);
     }
 }

Robust.Server/ViewVariables/IViewVariablesSession.cs

@@ -12,6 +12,5 @@ namespace Robust.Server.ViewVariables
         object Object { get; }
         uint SessionId { get; }
         Type ObjectType { get; }
-        Action<object>? ObjectChangeDelegate { get; }
     }
 }

Robust.Server/ViewVariables/ServerViewVariablesManager.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using Robust.Server.Console;
 using Robust.Server.Player;
+using Robust.Shared.Audio;
 using Robust.Shared.Enums;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
@@ -137,7 +138,6 @@ namespace Robust.Server.ViewVariables
             }
 
             object theObject;
-            Action<object>? objectChangeDelegate = null;
 
             switch (message.Selector)
             {
@@ -200,14 +200,13 @@ namespace Robust.Server.ViewVariables
                         return;
                     }
 
-                    if (value == null)
+                    if (value == null || value.GetType().IsValueType)
                     {
                         Deny(ViewVariablesResponseCode.NoObject);
                         return;
                     }
 
                     theObject = value;
-                    objectChangeDelegate = obj => relSession.Modify(sessionRelativeSelector.PropertyIndex, obj);
                     break;
                 }
                 case ViewVariablesIoCSelector ioCSelector:
@@ -251,7 +250,7 @@ namespace Robust.Server.ViewVariables
             }
 
             var sessionId = _nextSessionId++;
-            var session = new ViewVariablesSession(message.MsgChannel.UserId, theObject, objectChangeDelegate, sessionId, this,
+            var session = new ViewVariablesSession(message.MsgChannel.UserId, theObject, sessionId, this,
                 _robustSerializer, _entityManager, Sawmill);
 
             _sessions.Add(sessionId, session);

Robust.Server/ViewVariables/Traits/ViewVariablesTraitMembers.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Prototypes;
@@ -197,8 +198,6 @@ namespace Robust.Server.ViewVariables.Traits
                     try
                     {
                         field.SetValue(Session.Object, value);
-                        Session.ObjectChangeDelegate?.Invoke(Session.Object);
-
                         return true;
                     }
                     catch (Exception e)

Robust.Server/ViewVariables/ViewVariablesSession.cs

@@ -22,7 +22,6 @@ namespace Robust.Server.ViewVariables
         public object Object { get; }
         public uint SessionId { get; }
         public Type ObjectType { get; }
-        public Action<object>? ObjectChangeDelegate { get; }
 
         /// <param name="playerUser">The session ID of the player who opened this session.</param>
         /// <param name="o">The object we represent.</param>
@@ -30,14 +29,13 @@ namespace Robust.Server.ViewVariables
         ///     The session ID for this session. This is what the server and client use to talk about this session.
         /// </param>
         /// <param name="host">The view variables host owning this session.</param>
-        public ViewVariablesSession(NetUserId playerUser, object o, Action<object>? objectChangeDelegate, uint sessionId, IServerViewVariablesInternal host,
+        public ViewVariablesSession(NetUserId playerUser, object o, uint sessionId, IServerViewVariablesInternal host,
             IRobustSerializer robustSerializer, IEntityManager entMan, ISawmill logger)
         {
             PlayerUser = playerUser;
             Object = o;
             SessionId = sessionId;
             ObjectType = o.GetType();
-            ObjectChangeDelegate = objectChangeDelegate;
             Host = host;
             RobustSerializer = robustSerializer;
             EntityManager = entMan;

Robust.Shared.IntegrationTests/GameObjects/EntityState_Tests.cs

@@ -2,14 +2,9 @@ using System;
 using System.IO;
 using Moq;
 using NUnit.Framework;
-using Robust.Server;
 using Robust.Server.Configuration;
-using Robust.Server.Network.Transfer;
-using Robust.Server.Player;
 using Robust.Server.Reflection;
 using Robust.Server.Serialization;
-using Robust.Server.ServerStatus;
-using Robust.Shared.Asynchronous;
 using Robust.Shared.Configuration;
 using Robust.Shared.ContentPack;
 using Robust.Shared.GameObjects;
@@ -18,7 +13,6 @@ using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Transfer;
 using Robust.Shared.Profiling;
 using Robust.Shared.Reflection;
 using Robust.Shared.Replays;
@@ -49,7 +43,6 @@ namespace Robust.UnitTesting.Shared.GameObjects
             container.Register<IAuthManager, AuthManager>();
             container.Register<IGameTiming, GameTiming>();
             container.Register<ProfManager, ProfManager>();
-            container.RegisterInstance<ITransferManager>(Mock.Of<ITransferManager>());
             container.Register<HttpClientHolder>();
             container.RegisterInstance<IReplayRecordingManager>(new Mock<IReplayRecordingManager>().Object);
             container.BuildGraph();

Robust.Shared.IntegrationTests/GameObjects/EntitySystemManagerOrderTest.cs

@@ -1,3 +1,6 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using Moq;
 using NUnit.Framework;
 using Robust.Server.Configuration;
@@ -85,6 +88,7 @@ namespace Robust.UnitTesting.Shared.GameObjects
             deps.Register<IDynamicTypeFactoryInternal, DynamicTypeFactory>();
             deps.RegisterInstance<IModLoader>(new Mock<IModLoader>().Object);
             deps.Register<IEntitySystemManager, EntitySystemManager>();
+            deps.RegisterInstance<IEntityManager>(new Mock<IEntityManager>().Object);
             // WHEN WILL THE SUFFERING END
             deps.RegisterInstance<IReplayRecordingManager>(new Mock<IReplayRecordingManager>().Object);
 
@@ -100,15 +104,6 @@ namespace Robust.UnitTesting.Shared.GameObjects
 
             deps.RegisterInstance<IReflectionManager>(reflectionMock.Object);
 
-            // Never
-            var componentFactoryMock = new Mock<IComponentFactory>();
-            componentFactoryMock.Setup(p => p.AllRegisteredTypes).Returns(Enumerable.Empty<Type>());
-            deps.RegisterInstance<IComponentFactory>(componentFactoryMock.Object);
-
-            var entityManagerMock = new Mock<IEntityManager>();
-            entityManagerMock.Setup(p => p.ComponentFactory).Returns(componentFactoryMock.Object);
-            deps.RegisterInstance<IEntityManager>(entityManagerMock.Object);
-
             deps.BuildGraph();
 
             IoCManager.InitThread(deps, true);

Robust.Shared.IntegrationTests/GameObjects/EntitySystemManager_Tests.cs

@@ -1,10 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using Robust.Shared.Analyzers;
-using Robust.Shared.Configuration;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.IoC.Exceptions;
-using Robust.Shared.Physics.Components;
 
 namespace Robust.UnitTesting.Shared.GameObjects
 {
@@ -38,14 +39,6 @@ namespace Robust.UnitTesting.Shared.GameObjects
             [Dependency] public readonly ESystemDepA ESystemDepA = default!;
         }
 
-        internal sealed class ESystemDepAll : EntitySystem
-        {
-            [Dependency] public readonly ESystemDepA ESystemDepA = default!;
-            [Dependency] public readonly IConfigurationManager Config = default!;
-            [Dependency] public readonly EntityQuery<TransformComponent> TransformQuery = default!;
-            [Dependency] public readonly EntityQuery<PhysicsComponent> PhysicsQuery = default!;
-        }
-
         /*
          ESystemBase (Abstract)
            - ESystemA
@@ -65,7 +58,6 @@ namespace Robust.UnitTesting.Shared.GameObjects
             syssy.LoadExtraSystemType<ESystemC>();
             syssy.LoadExtraSystemType<ESystemDepA>();
             syssy.LoadExtraSystemType<ESystemDepB>();
-            syssy.LoadExtraSystemType<ESystemDepAll>();
             syssy.Initialize(false);
         }
 
@@ -111,16 +103,5 @@ namespace Robust.UnitTesting.Shared.GameObjects
             Assert.That(sysB.ESystemDepA, Is.EqualTo(sysA));
         }
 
-        [Test]
-        public void DependencyInjectionTest()
-        {
-            var esm = IoCManager.Resolve<IEntitySystemManager>();
-            var sys = esm.GetEntitySystem<ESystemDepAll>();
-
-            Assert.That(sys.ESystemDepA, Is.Not.Null);
-            Assert.That(sys.Config, Is.Not.Null);
-            Assert.That(sys.TransformQuery, Is.Not.Default);
-            Assert.That(sys.PhysicsQuery, Is.Not.Default);
-        }
     }
 }

Robust.Shared.IntegrationTests/Serialization/NetSerializerDefaultFloatTest.cs

@@ -1,203 +0,0 @@
-using JetBrains.Annotations;
-using NUnit.Framework;
-using Robust.Shared.IoC;
-using Robust.Shared.Maths;
-using Robust.Shared.Serialization;
-using Robust.UnitTesting.Shared;
-
-namespace Robust.Shared.IntegrationTests.Serialization;
-
-[Serializable, NetSerializable]
-[UsedImplicitly(Reason = "Needed so RobustSerializer is guaranteed to pick up on the unsafe types.")]
-internal sealed class MakeTheseSerializable
-{
-    public UnsafeFloat Single;
-    public UnsafeDouble Double;
-    public UnsafeHalf Half;
-    public Half SafeHalf;
-}
-
-/// <summary>
-/// Tests the serialization behavior of float types when <see cref="IRobustSerializer"/> is *not* set to do anything special.
-/// Tests both primitives and Robust's "Unsafe" variants.
-/// </summary>
-[TestFixture, TestOf(typeof(RobustSerializer)), TestOf(typeof(NetUnsafeFloatSerializer))]
-internal sealed class NetSerializerDefaultFloatTest : OurRobustUnitTest
-{
-    private IRobustSerializer _serializer = null!;
-
-    [OneTimeSetUp]
-    public void Setup()
-    {
-        _serializer = IoCManager.Resolve<IRobustSerializer>();
-        _serializer.Initialize();
-    }
-
-    internal static readonly TestCaseData[] PassThroughFloatTests =
-    [
-        new TestCaseData(0.0).Returns(0.0),
-        new TestCaseData(1.0).Returns(1.0),
-        new TestCaseData(double.NaN).Returns(double.NaN),
-        new TestCaseData(double.PositiveInfinity).Returns(double.PositiveInfinity),
-    ];
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestSingle(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (float)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<float>(ms);
-    }
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestUnsafeSingle(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeFloat)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<UnsafeFloat>(ms);
-    }
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestDouble(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<double>(ms);
-    }
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestUnsafeDouble(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeDouble)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<UnsafeDouble>(ms);
-    }
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestHalf(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (Half)input);
-
-        ms.Position = 0;
-
-        return (double)_serializer.Deserialize<Half>(ms);
-    }
-
-    [TestCaseSource(nameof(PassThroughFloatTests))]
-    public double TestUnsafeHalf(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeHalf)(Half)input);
-
-        ms.Position = 0;
-
-        return (double)(Half)_serializer.Deserialize<UnsafeHalf>(ms);
-    }
-}
-
-/// <summary>
-/// Tests the serialization behavior of float types when <see cref="IRobustSerializer"/> is set to remove NaNs on read.
-/// Tests both primitives and Robust's "Unsafe" variants.
-/// </summary>
-[TestFixture]
-[TestOf(typeof(RobustSerializer)), TestOf(typeof(NetUnsafeFloatSerializer)), TestOf(typeof(NetSafeFloatSerializer))]
-internal sealed class NetSerializerSafeFloatTest : OurRobustUnitTest
-{
-    private IRobustSerializer _serializer = default!;
-
-    [OneTimeSetUp]
-    public void Setup()
-    {
-        _serializer = IoCManager.Resolve<IRobustSerializer>();
-        _serializer.FloatFlags = SerializerFloatFlags.RemoveReadNan;
-        _serializer.Initialize();
-    }
-
-    internal static readonly TestCaseData[] SafeFloatTests =
-    [
-        new TestCaseData(0.0).Returns(0.0),
-        new TestCaseData(1.0).Returns(1.0),
-        new TestCaseData(double.NaN).Returns(0.0),
-        new TestCaseData(double.PositiveInfinity).Returns(double.PositiveInfinity),
-    ];
-
-    [TestCaseSource(nameof(SafeFloatTests))]
-    public double TestSingle(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (float)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<float>(ms);
-    }
-
-    [TestCaseSource(typeof(NetSerializerDefaultFloatTest), nameof(NetSerializerDefaultFloatTest.PassThroughFloatTests))]
-    public double TestUnsafeSingle(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeFloat)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<UnsafeFloat>(ms);
-    }
-
-    [TestCaseSource(nameof(SafeFloatTests))]
-    public double TestDouble(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<double>(ms);
-    }
-
-    [TestCaseSource(typeof(NetSerializerDefaultFloatTest), nameof(NetSerializerDefaultFloatTest.PassThroughFloatTests))]
-    public double TestUnsafeDouble(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeDouble)input);
-
-        ms.Position = 0;
-
-        return _serializer.Deserialize<UnsafeDouble>(ms);
-    }
-
-
-    [TestCaseSource(nameof(SafeFloatTests))]
-    public double TestHalf(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (Half)input);
-
-        ms.Position = 0;
-
-        return (double)_serializer.Deserialize<Half>(ms);
-    }
-
-    [TestCaseSource(typeof(NetSerializerDefaultFloatTest), nameof(NetSerializerDefaultFloatTest.PassThroughFloatTests))]
-    public double TestUnsafeHalf(double input)
-    {
-        var ms = new MemoryStream();
-        _serializer.Serialize(ms, (UnsafeHalf)(Half)input);
-
-        ms.Position = 0;
-
-        return (double)(Half)_serializer.Deserialize<UnsafeHalf>(ms);
-    }
-}

Robust.Shared.Interop.RobustNative/AssemblyInfo.cs

@@ -0,0 +1,5 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("Robust.Shared")]
+[assembly: InternalsVisibleTo("Robust.Client")]
+[assembly: InternalsVisibleTo("Robust.Server")]

Robust.Shared.Interop.RobustNative/GlobalUsings.cs

@@ -0,0 +1,2 @@
+global using System.Runtime.InteropServices;
+global using Robust.Shared.Interop.RobustNative.Ogg;

Robust.Shared.Interop.RobustNative/Libc.cs

@@ -1,9 +1,9 @@
-using System;
-using System.Runtime.InteropServices;
+// ReSharper disable IdentifierTypo
+// ReSharper disable InconsistentNaming
 
-namespace Robust.Shared.Native;
+namespace Robust.Shared.Interop.RobustNative;
 
-internal static class Libc
+internal static partial class Libc
 {
     public const int RTLD_LAZY = 0x00001;
     public const int RTLD_NOW = 0x00002;
@@ -14,6 +14,6 @@ internal static class Libc
     public const int RTLD_LOCAL = 0;
     public const int RTLD_NODELETE = 0x01000;
 
-    [DllImport("libdl.so.2")]
-    public static extern IntPtr dlopen([MarshalAs(UnmanagedType.LPUTF8Str)] string name, int flags);
+    [LibraryImport("dl", StringMarshalling = StringMarshalling.Utf8)]
+    public static partial IntPtr dlopen(string name, int flags);
 }

Robust.Shared.Interop.RobustNative/Ogg/Gen/NativeAnnotationAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+/// <summary>Defines the annotation found in a native declaration.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeAnnotationAttribute : Attribute
+{
+    private readonly string _annotation;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeAnnotationAttribute" /> class.</summary>
+    /// <param name="annotation">The annotation that was used in the native declaration.</param>
+    public NativeAnnotationAttribute(string annotation)
+    {
+        _annotation = annotation;
+    }
+
+    /// <summary>Gets the annotation that was used in the native declaration.</summary>
+    public string Annotation => _annotation;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/NativeTypeNameAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+/// <summary>Defines the type of a member as it was used in the native signature.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = false, Inherited = true)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeTypeNameAttribute : Attribute
+{
+    private readonly string _name;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeTypeNameAttribute" /> class.</summary>
+    /// <param name="name">The name of the type that was used in the native signature.</param>
+    public NativeTypeNameAttribute(string name)
+    {
+        _name = name;
+    }
+
+    /// <summary>Gets the name of the type that was used in the native signature.</summary>
+    public string Name => _name;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/Ogg.cs

@@ -0,0 +1,237 @@
+using System.Runtime.InteropServices;
+
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal static unsafe partial class Ogg
+{
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_writeinit(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int oggpack_writecheck(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_writetrunc(oggpack_buffer* b, [NativeTypeName("long")] CLong bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_writealign(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_writecopy(oggpack_buffer* b, void* source, [NativeTypeName("long")] CLong bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_reset(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_writeclear(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_readinit(oggpack_buffer* b, [NativeTypeName("unsigned char *")] byte* buf, int bytes);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_write(oggpack_buffer* b, [NativeTypeName("unsigned long")] CULong value, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_look(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_look1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_adv(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpack_adv1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_read(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_read1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_bytes(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpack_bits(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("unsigned char *")]
+    public static extern byte* oggpack_get_buffer(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_writeinit(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int oggpackB_writecheck(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_writetrunc(oggpack_buffer* b, [NativeTypeName("long")] CLong bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_writealign(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_writecopy(oggpack_buffer* b, void* source, [NativeTypeName("long")] CLong bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_reset(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_writeclear(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_readinit(oggpack_buffer* b, [NativeTypeName("unsigned char *")] byte* buf, int bytes);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_write(oggpack_buffer* b, [NativeTypeName("unsigned long")] CULong value, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_look(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_look1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_adv(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void oggpackB_adv1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_read(oggpack_buffer* b, int bits);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_read1(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_bytes(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong oggpackB_bits(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("unsigned char *")]
+    public static extern byte* oggpackB_get_buffer(oggpack_buffer* b);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_packetin(ogg_stream_state* os, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_iovecin(ogg_stream_state* os, ogg_iovec_t* iov, int count, [NativeTypeName("long")] CLong e_o_s, [NativeTypeName("ogg_int64_t")] CLong granulepos);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_pageout(ogg_stream_state* os, ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_pageout_fill(ogg_stream_state* os, ogg_page* og, int nfill);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_flush(ogg_stream_state* os, ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_flush_fill(ogg_stream_state* os, ogg_page* og, int nfill);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_init(ogg_sync_state* oy);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_clear(ogg_sync_state* oy);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_reset(ogg_sync_state* oy);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_destroy(ogg_sync_state* oy);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_check(ogg_sync_state* oy);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("char *")]
+    public static extern sbyte* ogg_sync_buffer(ogg_sync_state* oy, [NativeTypeName("long")] CLong size);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_wrote(ogg_sync_state* oy, [NativeTypeName("long")] CLong bytes);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong ogg_sync_pageseek(ogg_sync_state* oy, ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_sync_pageout(ogg_sync_state* oy, ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_pagein(ogg_stream_state* os, ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_packetout(ogg_stream_state* os, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_packetpeek(ogg_stream_state* os, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_init(ogg_stream_state* os, int serialno);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_clear(ogg_stream_state* os);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_reset(ogg_stream_state* os);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_reset_serialno(ogg_stream_state* os, int serialno);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_destroy(ogg_stream_state* os);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_check(ogg_stream_state* os);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_stream_eos(ogg_stream_state* os);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void ogg_page_checksum_set(ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_version([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_continued([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_bos([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_eos([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("ogg_int64_t")]
+    public static extern CLong ogg_page_granulepos([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_serialno([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong ogg_page_pageno([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int ogg_page_packets([NativeTypeName("const ogg_page *")] ogg_page* og);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void ogg_packet_clear(ogg_packet* op);
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/ogg_iovec_t.cs

@@ -0,0 +1,9 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct ogg_iovec_t
+{
+    public void* iov_base;
+
+    [NativeTypeName("size_t")]
+    public nuint iov_len;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/ogg_packet.cs

@@ -0,0 +1,22 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct ogg_packet
+{
+    [NativeTypeName("unsigned char *")]
+    public byte* packet;
+
+    [NativeTypeName("long")]
+    public CLong bytes;
+
+    [NativeTypeName("long")]
+    public CLong b_o_s;
+
+    [NativeTypeName("long")]
+    public CLong e_o_s;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong granulepos;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong packetno;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/ogg_page.cs

@@ -0,0 +1,16 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct ogg_page
+{
+    [NativeTypeName("unsigned char *")]
+    public byte* header;
+
+    [NativeTypeName("long")]
+    public CLong header_len;
+
+    [NativeTypeName("unsigned char *")]
+    public byte* body;
+
+    [NativeTypeName("long")]
+    public CLong body_len;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/ogg_stream_state.cs

@@ -0,0 +1,54 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct ogg_stream_state
+{
+    [NativeTypeName("unsigned char *")]
+    public byte* body_data;
+
+    [NativeTypeName("long")]
+    public CLong body_storage;
+
+    [NativeTypeName("long")]
+    public CLong body_fill;
+
+    [NativeTypeName("long")]
+    public CLong body_returned;
+
+    public int* lacing_vals;
+
+    [NativeTypeName("ogg_int64_t *")]
+    public CLong* granule_vals;
+
+    [NativeTypeName("long")]
+    public CLong lacing_storage;
+
+    [NativeTypeName("long")]
+    public CLong lacing_fill;
+
+    [NativeTypeName("long")]
+    public CLong lacing_packet;
+
+    [NativeTypeName("long")]
+    public CLong lacing_returned;
+
+    [NativeTypeName("unsigned char[282]")]
+    public fixed byte header[282];
+
+    public int header_fill;
+
+    public int e_o_s;
+
+    public int b_o_s;
+
+    [NativeTypeName("long")]
+    public CLong serialno;
+
+    [NativeTypeName("long")]
+    public CLong pageno;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong packetno;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong granulepos;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/ogg_sync_state.cs

@@ -0,0 +1,19 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct ogg_sync_state
+{
+    [NativeTypeName("unsigned char *")]
+    public byte* data;
+
+    public int storage;
+
+    public int fill;
+
+    public int returned;
+
+    public int unsynced;
+
+    public int headerbytes;
+
+    public int bodybytes;
+}

Robust.Shared.Interop.RobustNative/Ogg/Gen/oggpack_buffer.cs

@@ -0,0 +1,18 @@
+namespace Robust.Shared.Interop.RobustNative.Ogg;
+
+internal unsafe partial struct oggpack_buffer
+{
+    [NativeTypeName("long")]
+    public CLong endbyte;
+
+    public int endbit;
+
+    [NativeTypeName("unsigned char *")]
+    public byte* buffer;
+
+    [NativeTypeName("unsigned char *")]
+    public byte* ptr;
+
+    [NativeTypeName("long")]
+    public CLong storage;
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/NativeAnnotationAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+/// <summary>Defines the annotation found in a native declaration.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeAnnotationAttribute : Attribute
+{
+    private readonly string _annotation;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeAnnotationAttribute" /> class.</summary>
+    /// <param name="annotation">The annotation that was used in the native declaration.</param>
+    public NativeAnnotationAttribute(string annotation)
+    {
+        _annotation = annotation;
+    }
+
+    /// <summary>Gets the annotation that was used in the native declaration.</summary>
+    public string Annotation => _annotation;
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/NativeTypeNameAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+/// <summary>Defines the type of a member as it was used in the native signature.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = false, Inherited = true)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeTypeNameAttribute : Attribute
+{
+    private readonly string _name;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeTypeNameAttribute" /> class.</summary>
+    /// <param name="name">The name of the type that was used in the native signature.</param>
+    public NativeTypeNameAttribute(string name)
+    {
+        _name = name;
+    }
+
+    /// <summary>Gets the name of the type that was used in the native signature.</summary>
+    public string Name => _name;
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/Opus.cs

@@ -0,0 +1,161 @@
+using System.Runtime.InteropServices;
+
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal static unsafe partial class Opus
+{
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("const char *")]
+    public static extern sbyte* opus_strerror(int error);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("const char *")]
+    public static extern sbyte* opus_get_version_string();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_encoder_get_size(int channels);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusEncoder* opus_encoder_create([NativeTypeName("opus_int32")] int Fs, int channels, int application, int* error);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_encoder_init(OpusEncoder* st, [NativeTypeName("opus_int32")] int Fs, int channels, int application);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_encode(OpusEncoder* st, [NativeTypeName("const opus_int16 *")] short* pcm, int frame_size, [NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int max_data_bytes);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_encode_float(OpusEncoder* st, [NativeTypeName("const float *")] float* pcm, int frame_size, [NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int max_data_bytes);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_encoder_destroy(OpusEncoder* st);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_encoder_ctl(OpusEncoder* st, int request, __arglist);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_get_size(int channels);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusDecoder* opus_decoder_create([NativeTypeName("opus_int32")] int Fs, int channels, int* error);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_init(OpusDecoder* st, [NativeTypeName("opus_int32")] int Fs, int channels);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decode(OpusDecoder* st, [NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, [NativeTypeName("opus_int16 *")] short* pcm, int frame_size, int decode_fec);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decode_float(OpusDecoder* st, [NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, float* pcm, int frame_size, int decode_fec);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_ctl(OpusDecoder* st, int request, __arglist);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_decoder_destroy(OpusDecoder* st);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_decoder_get_size();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusDREDDecoder* opus_dred_decoder_create(int* error);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_decoder_init(OpusDREDDecoder* dec);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_dred_decoder_destroy(OpusDREDDecoder* dec);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_decoder_ctl(OpusDREDDecoder* dred_dec, int request, __arglist);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_get_size();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusDRED* opus_dred_alloc(int* error);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_dred_free(OpusDRED* dec);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_parse(OpusDREDDecoder* dred_dec, OpusDRED* dred, [NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, [NativeTypeName("opus_int32")] int max_dred_samples, [NativeTypeName("opus_int32")] int sampling_rate, int* dred_end, int defer_processing);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_dred_process(OpusDREDDecoder* dred_dec, [NativeTypeName("const OpusDRED *")] OpusDRED* src, OpusDRED* dst);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_dred_decode(OpusDecoder* st, [NativeTypeName("const OpusDRED *")] OpusDRED* dred, [NativeTypeName("opus_int32")] int dred_offset, [NativeTypeName("opus_int16 *")] short* pcm, [NativeTypeName("opus_int32")] int frame_size);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_dred_decode_float(OpusDecoder* st, [NativeTypeName("const OpusDRED *")] OpusDRED* dred, [NativeTypeName("opus_int32")] int dred_offset, float* pcm, [NativeTypeName("opus_int32")] int frame_size);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_parse([NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, [NativeTypeName("unsigned char *")] byte* out_toc, [NativeTypeName("const unsigned char *[48]")] byte** frames, [NativeTypeName("opus_int16[48]")] short* size, int* payload_offset);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_get_bandwidth([NativeTypeName("const unsigned char *")] byte* data);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_get_samples_per_frame([NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int Fs);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_get_nb_channels([NativeTypeName("const unsigned char *")] byte* data);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_get_nb_frames([NativeTypeName("const unsigned char[]")] byte* packet, [NativeTypeName("opus_int32")] int len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_get_nb_samples([NativeTypeName("const unsigned char[]")] byte* packet, [NativeTypeName("opus_int32")] int len, [NativeTypeName("opus_int32")] int Fs);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_has_lbrr([NativeTypeName("const unsigned char[]")] byte* packet, [NativeTypeName("opus_int32")] int len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_decoder_get_nb_samples([NativeTypeName("const OpusDecoder *")] OpusDecoder* dec, [NativeTypeName("const unsigned char[]")] byte* packet, [NativeTypeName("opus_int32")] int len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_pcm_soft_clip(float* pcm, int frame_size, int channels, float* softclip_mem);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_repacketizer_get_size();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusRepacketizer* opus_repacketizer_init(OpusRepacketizer* rp);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern OpusRepacketizer* opus_repacketizer_create();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void opus_repacketizer_destroy(OpusRepacketizer* rp);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_repacketizer_cat(OpusRepacketizer* rp, [NativeTypeName("const unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_repacketizer_out_range(OpusRepacketizer* rp, int begin, int end, [NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int maxlen);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_repacketizer_get_nb_frames(OpusRepacketizer* rp);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_repacketizer_out(OpusRepacketizer* rp, [NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int maxlen);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_packet_pad([NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, [NativeTypeName("opus_int32")] int new_len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_packet_unpad([NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int opus_multistream_packet_pad([NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, [NativeTypeName("opus_int32")] int new_len, int nb_streams);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("opus_int32")]
+    public static extern int opus_multistream_packet_unpad([NativeTypeName("unsigned char *")] byte* data, [NativeTypeName("opus_int32")] int len, int nb_streams);
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/OpusDRED.cs

@@ -0,0 +1,5 @@
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal partial struct OpusDRED
+{
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/OpusDREDDecoder.cs

@@ -0,0 +1,5 @@
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal partial struct OpusDREDDecoder
+{
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/OpusDecoder.cs

@@ -0,0 +1,5 @@
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal partial struct OpusDecoder
+{
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/OpusEncoder.cs

@@ -0,0 +1,5 @@
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal partial struct OpusEncoder
+{
+}

Robust.Shared.Interop.RobustNative/Opus/Gen/OpusRepacketizer.cs

@@ -0,0 +1,5 @@
+namespace Robust.Shared.Interop.RobustNative.Opus;
+
+internal partial struct OpusRepacketizer
+{
+}

Robust.Shared.Interop.RobustNative/Robust.Shared.Interop.RobustNative.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\MSBuild\Robust.Engine.props" />
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="JetBrains.Annotations" PrivateAssets="All" />
+  </ItemGroup>
+
+  <Import Project="..\MSBuild\Robust.Properties.targets" />
+</Project>

Robust.Shared.Interop.RobustNative/RobustNativeDll.cs

@@ -0,0 +1,95 @@
+namespace Robust.Shared.Interop.RobustNative;
+
+internal static class RobustNativeDll
+{
+    private const string DllName = "robust-native";
+
+    private static readonly Lock LoadLock = new();
+
+    public static bool IsClientProcess;
+    public static bool IsServerProcess;
+
+    private static nint _robustNativeHandle;
+    private static Exception? _loadFailed;
+
+    static RobustNativeDll()
+    {
+        NativeLibrary.SetDllImportResolver(typeof(RobustNativeDll).Assembly,
+            (name, _, _) =>
+            {
+                if (name == DllName)
+                    return LoadRobustNative();
+
+                return 0;
+            });
+    }
+
+    public static nint LoadRobustNative()
+    {
+        using var _ = LoadLock.EnterScope();
+
+        if (_robustNativeHandle != 0)
+            return _robustNativeHandle;
+
+        if (_loadFailed != null)
+            throw _loadFailed;
+
+        try
+        {
+            _robustNativeHandle = LoadCore();
+            return _robustNativeHandle;
+        }
+        catch (Exception e)
+        {
+            _loadFailed = e;
+            throw _loadFailed;
+        }
+    }
+
+    private static nint LoadCore()
+    {
+        var dllName = GetDllName();
+#if WINDOWS
+        return NativeLibrary.Load(dllName, typeof(RobustNativeDll).Assembly, DllImportSearchPath.SafeDirectories);
+#elif UNIX
+#if MACOS
+        dllName = $"lib{dllName}.dylib";
+#else
+        dllName = $"lib{dllName}.so";
+#endif
+        // On Unix platforms we *need* to load the native lib with RTLD_DEEPBIND | RTLD_LOCAL
+        // To avoid issues with symbol collisions.
+        var searchDirectories = (string?)AppContext.GetData("NATIVE_DLL_SEARCH_DIRECTORIES");
+
+        foreach (var dir in searchDirectories?.Split(':') ?? Array.Empty<string>()) {
+            var libraryPath = Path.Combine(dir, dllName);
+
+            var attempt = Libc.dlopen(libraryPath, Libc.RTLD_LAZY | Libc.RTLD_DEEPBIND | Libc.RTLD_LOCAL);
+            if (attempt != 0)
+                return attempt;
+        }
+
+        throw new DllNotFoundException($"Unable to locatee {dllName}");
+#endif
+    }
+
+    private static string GetDllName()
+    {
+#if DEVELOPMENT
+        // Always load universal on dev builds to avoid issues with test processes.
+        return "robust_native_universal";
+#else
+        if (IsClientProcess && IsServerProcess)
+            return "robust_native_universal";
+
+        if (IsClientProcess)
+            return "robust_native_client";
+
+        if (IsServerProcess)
+            return "robust_native_server";
+
+        throw new InvalidOperationException("Is neither server or client process???");
+#endif
+    }
+
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/NativeAnnotationAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+/// <summary>Defines the annotation found in a native declaration.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = true, Inherited = false)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeAnnotationAttribute : Attribute
+{
+    private readonly string _annotation;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeAnnotationAttribute" /> class.</summary>
+    /// <param name="annotation">The annotation that was used in the native declaration.</param>
+    public NativeAnnotationAttribute(string annotation)
+    {
+        _annotation = annotation;
+    }
+
+    /// <summary>Gets the annotation that was used in the native declaration.</summary>
+    public string Annotation => _annotation;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/NativeTypeNameAttribute.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+/// <summary>Defines the type of a member as it was used in the native signature.</summary>
+[AttributeUsage(AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = false, Inherited = true)]
+[Conditional("DEBUG")]
+internal sealed partial class NativeTypeNameAttribute : Attribute
+{
+    private readonly string _name;
+
+    /// <summary>Initializes a new instance of the <see cref="NativeTypeNameAttribute" /> class.</summary>
+    /// <param name="name">The name of the type that was used in the native signature.</param>
+    public NativeTypeNameAttribute(string name)
+    {
+        _name = name;
+    }
+
+    /// <summary>Gets the name of the type that was used in the native signature.</summary>
+    public string Name => _name;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/Vorbis.cs

@@ -0,0 +1,117 @@
+using System.Runtime.InteropServices;
+
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal static unsafe partial class Vorbis
+{
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_info_init(vorbis_info* vi);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_info_clear(vorbis_info* vi);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_info_blocksize(vorbis_info* vi, int zo);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_comment_init(vorbis_comment* vc);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_comment_add(vorbis_comment* vc, [NativeTypeName("const char *")] sbyte* comment);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_comment_add_tag(vorbis_comment* vc, [NativeTypeName("const char *")] sbyte* tag, [NativeTypeName("const char *")] sbyte* contents);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("char *")]
+    public static extern sbyte* vorbis_comment_query(vorbis_comment* vc, [NativeTypeName("const char *")] sbyte* tag, int count);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_comment_query_count(vorbis_comment* vc, [NativeTypeName("const char *")] sbyte* tag);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_comment_clear(vorbis_comment* vc);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_block_init(vorbis_dsp_state* v, vorbis_block* vb);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_block_clear(vorbis_block* vb);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern void vorbis_dsp_clear(vorbis_dsp_state* v);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern double vorbis_granule_time(vorbis_dsp_state* v, [NativeTypeName("ogg_int64_t")] CLong granulepos);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("const char *")]
+    public static extern sbyte* vorbis_version_string();
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_analysis_init(vorbis_dsp_state* v, vorbis_info* vi);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_commentheader_out(vorbis_comment* vc, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_analysis_headerout(vorbis_dsp_state* v, vorbis_comment* vc, ogg_packet* op, ogg_packet* op_comm, ogg_packet* op_code);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern float** vorbis_analysis_buffer(vorbis_dsp_state* v, int vals);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_analysis_wrote(vorbis_dsp_state* v, int vals);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_analysis_blockout(vorbis_dsp_state* v, vorbis_block* vb);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_analysis(vorbis_block* vb, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_bitrate_addblock(vorbis_block* vb);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_bitrate_flushpacket(vorbis_dsp_state* vd, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_idheader(ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_headerin(vorbis_info* vi, vorbis_comment* vc, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_init(vorbis_dsp_state* v, vorbis_info* vi);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_restart(vorbis_dsp_state* v);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis(vorbis_block* vb, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_trackonly(vorbis_block* vb, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_blockin(vorbis_dsp_state* v, vorbis_block* vb);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_pcmout(vorbis_dsp_state* v, float*** pcm);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_lapout(vorbis_dsp_state* v, float*** pcm);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_read(vorbis_dsp_state* v, int samples);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    [return: NativeTypeName("long")]
+    public static extern CLong vorbis_packet_blocksize(vorbis_info* vi, ogg_packet* op);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_halfrate(vorbis_info* v, int flag);
+
+    [DllImport("robust-native", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+    public static extern int vorbis_synthesis_halfrate_p(vorbis_info* v);
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/alloc_chain.cs

@@ -0,0 +1,9 @@
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal unsafe partial struct alloc_chain
+{
+    public void* ptr;
+
+    [NativeTypeName("struct alloc_chain *")]
+    public alloc_chain* next;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/vorbis_block.cs

@@ -0,0 +1,59 @@
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal unsafe partial struct vorbis_block
+{
+    public float** pcm;
+
+    public oggpack_buffer opb;
+
+    [NativeTypeName("long")]
+    public CLong lW;
+
+    [NativeTypeName("long")]
+    public CLong W;
+
+    [NativeTypeName("long")]
+    public CLong nW;
+
+    public int pcmend;
+
+    public int mode;
+
+    public int eofflag;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong granulepos;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong sequence;
+
+    public vorbis_dsp_state* vd;
+
+    public void* localstore;
+
+    [NativeTypeName("long")]
+    public CLong localtop;
+
+    [NativeTypeName("long")]
+    public CLong localalloc;
+
+    [NativeTypeName("long")]
+    public CLong totaluse;
+
+    [NativeTypeName("struct alloc_chain *")]
+    public alloc_chain* reap;
+
+    [NativeTypeName("long")]
+    public CLong glue_bits;
+
+    [NativeTypeName("long")]
+    public CLong time_bits;
+
+    [NativeTypeName("long")]
+    public CLong floor_bits;
+
+    [NativeTypeName("long")]
+    public CLong res_bits;
+
+    public void* @internal;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/vorbis_comment.cs

@@ -0,0 +1,14 @@
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal unsafe partial struct vorbis_comment
+{
+    [NativeTypeName("char **")]
+    public sbyte** user_comments;
+
+    public int* comment_lengths;
+
+    public int comments;
+
+    [NativeTypeName("char *")]
+    public sbyte* vendor;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/vorbis_dsp_state.cs

@@ -0,0 +1,54 @@
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal unsafe partial struct vorbis_dsp_state
+{
+    public int analysisp;
+
+    public vorbis_info* vi;
+
+    public float** pcm;
+
+    public float** pcmret;
+
+    public int pcm_storage;
+
+    public int pcm_current;
+
+    public int pcm_returned;
+
+    public int preextrapolate;
+
+    public int eofflag;
+
+    [NativeTypeName("long")]
+    public CLong lW;
+
+    [NativeTypeName("long")]
+    public CLong W;
+
+    [NativeTypeName("long")]
+    public CLong nW;
+
+    [NativeTypeName("long")]
+    public CLong centerW;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong granulepos;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong sequence;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong glue_bits;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong time_bits;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong floor_bits;
+
+    [NativeTypeName("ogg_int64_t")]
+    public CLong res_bits;
+
+    public void* backend_state;
+}

Robust.Shared.Interop.RobustNative/Vorbis/Gen/vorbis_info.cs

@@ -0,0 +1,25 @@
+namespace Robust.Shared.Interop.RobustNative.Vorbis;
+
+internal unsafe partial struct vorbis_info
+{
+    public int version;
+
+    public int channels;
+
+    [NativeTypeName("long")]
+    public CLong rate;
+
+    [NativeTypeName("long")]
+    public CLong bitrate_upper;
+
+    [NativeTypeName("long")]
+    public CLong bitrate_nominal;
+
+    [NativeTypeName("long")]
+    public CLong bitrate_lower;
+
+    [NativeTypeName("long")]
+    public CLong bitrate_window;
+
+    public void* codec_setup;
+}