Fix segfault when MIDI renderer is disposed.

Apparently? You need to dispose of the sequencer BEFORE the synth or a funny segfault will occur... T-Thanks libfluidsynth.
Also unregisters the sequencer clients before disposing, just for cleanliness.

.github/CODEOWNERS

@@ -1,14 +1,7 @@
-# Lines starting with '#' are comments.
-# Each line is a file pattern followed by one or more owners.
+# Last match in file takes precedence.
 
-# These owners will be the default owners for everything in the repo.
-# * @defunkt
-* @Acruid @PJB3005 @Silvertorch5
+# Be they Fluent translations or Freemarker templates, I know them both!
+*.ftl @RemieRichards
 
-# Order is important. The last matching pattern has the most precedence.
-# So if a pull request only touches javascript files, only these owners
-# will be requested to review.
-# *.js    @octocat @github/js
-
-# You can also use email addresses if you prefer.
-# docs/*  docs@example.com
+# Ping for all PRs
+* @Acruid @PJB3005 @Silvertorch5

.github/workflows/build-test.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
 

.github/workflows/codeql-analysis.yml

@@ -11,14 +11,14 @@
 #
 name: "CodeQL"
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ master ]
-  schedule:
-    - cron: '30 18 * * 6'
+#on:
+#  push:
+#    branches: [ master ]
+#  pull_request:
+#    # The branches below must be a subset of the branches above
+#    branches: [ master ]
+#  schedule:
+#    - cron: '30 18 * * 6'
 
 jobs:
   analyze:
@@ -38,12 +38,12 @@ jobs:
       uses: actions/checkout@v2
       with:
         submodules: true
-        
+
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 5.0.100
-        
+
     - name: Build
       run: dotnet build
 

.github/workflows/test-content.yml

@@ -38,4 +38,4 @@ jobs:
     - name: Content.Tests
       run: dotnet test --no-build Content.Tests/Content.Tests.csproj -v n
     - name: Content.IntegrationTests
-      run: dotnet test --no-build Content.IntegrationTests/Content.IntegrationTests.csproj -v n
+      run: COMPlus_gcServer=1 dotnet test --no-build Content.IntegrationTests/Content.IntegrationTests.csproj -v n

.gitmodules

@@ -4,6 +4,15 @@
 [submodule "Lidgren.Network"]
 	path = Lidgren.Network/Lidgren.Network
 	url = https://github.com/space-wizards/lidgren-network-gen3.git
+[submodule "XamlX"]
+	path = XamlX
+	url = https://github.com/space-wizards/XamlX
 [submodule "Robust.LoaderApi"]
 	path = Robust.LoaderApi
 	url = https://github.com/space-wizards/Robust.LoaderApi.git
+[submodule "ManagedHttpListener"]
+	path = ManagedHttpListener
+	url = https://github.com/space-wizards/ManagedHttpListener.git
+[submodule "Linguini"]
+	path = Linguini
+	url = https://github.com/space-wizards/Linguini

Avalonia.Base/Avalonia.Base.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+    </PropertyGroup>
+
+</Project>

Avalonia.Base/README.md

@@ -0,0 +1,2 @@
+See `Robust.Client/UserInterface/XAML/RiderNotes.md` for why this project exists.
+We are not actually using Avalonia (yet).

MSBuild/Robust.Analyzers.targets

@@ -0,0 +1,5 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="12.0">
+  <ItemGroup>
+    <ProjectReference Include="$(MSBuildThisFileDirectory)\..\Robust.Analyzers\Robust.Analyzers.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
+  </ItemGroup>
+</Project>

MSBuild/Robust.Engine.props

@@ -4,5 +4,6 @@
         <TargetFramework>net5.0</TargetFramework>
         <LangVersion>9</LangVersion>
         <Nullable>enable</Nullable>
+        <WarningsAsErrors>nullable</WarningsAsErrors>
     </PropertyGroup>
 </Project>

MSBuild/Robust.Engine.targets

@@ -1,2 +1,3 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="12.0">
+  <Import Project="Robust.Analyzers.targets" />
 </Project>

MSBuild/XamlIL.targets

@@ -0,0 +1,65 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="12.0">
+  <PropertyGroup>
+    <!-- Avoid MSBuild adding a None entry for XAML files because they'd show up TWICE in the project view. -->
+    <DefaultItemExcludes>**/*.xaml</DefaultItemExcludes>
+    <RobustUseExternalMSBuild>true</RobustUseExternalMSBuild>
+    <_RobustUseExternalMSBuild>$(RobustUseExternalMSBuild)</_RobustUseExternalMSBuild>
+    <_RobustUseExternalMSBuild Condition="'$(_RobustForceInternalMSBuild)' == 'true'">false</_RobustUseExternalMSBuild>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Update="**\*.xaml.cs">
+      <DependentUpon>%(Filename)</DependentUpon>
+    </Compile>
+    <EmbeddedResource Include="**\*.xaml"/>
+    <AdditionalFiles Include="**\*.xaml"/>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="$(MSBuildThisFileDirectory)\..\Robust.Client.NameGenerator\Robust.Client.NameGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false"/>
+    <ProjectReference Include="$(MSBuildThisFileDirectory)\..\Robust.Client.Injectors\Robust.Client.Injectors.csproj" ReferenceOutputAssembly="false"/>
+  </ItemGroup>
+
+  <UsingTask
+    Condition="'$(_RobustUseExternalMSBuild)' != 'true' And $(DesignTimeBuild) != true"
+    TaskName="CompileRobustXamlTask"
+    AssemblyFile="$(MSBuildThisFileDirectory)\..\Robust.Client.Injectors\bin\$(Configuration)\netstandard2.0\Robust.Client.Injectors.dll"/>
+  <Target
+    Name="CompileRobustXaml"
+    Condition="Exists('@(IntermediateAssembly)')"
+    AfterTargets="AfterCompile"
+    Inputs="@(IntermediateAssembly);@(ReferencePathWithRefAssemblies)"
+    Outputs="$(IntermediateOutputPath)XAML/doot">
+    <PropertyGroup>
+      <RobustXamlReferencesTemporaryFilePath Condition="'$(RobustXamlReferencesTemporaryFilePath)' == ''">$(IntermediateOutputPath)XAML/references</RobustXamlReferencesTemporaryFilePath>
+      <RobustXamlOriginalCopyFilePath Condition="'$(RobustXamlOriginalCopyFilePath)' == ''">$(IntermediateOutputPath)XAML/original.dll</RobustXamlOriginalCopyFilePath>
+    </PropertyGroup>
+    <WriteLinesToFile
+      Condition="'$(_RobustForceInternalMSBuild)' != 'true'"
+      File="$(RobustXamlReferencesTemporaryFilePath)"
+      Lines="@(ReferencePathWithRefAssemblies)"
+      Overwrite="true"/>
+
+    <!--
+    UpdateBuildIndicator is done so that we can use MSBuild Inputs and Outputs on the target
+    to avoid unecessary execution of this target
+    Saves compile time if e.g. ONLY Robust.Client changes (Content.Client doesn't have to re-xaml).
+    -->
+    <CompileRobustXamlTask
+      Condition="'$(_RobustUseExternalMSBuild)' != 'true'"
+      AssemblyFile="@(IntermediateAssembly)"
+      ReferencesFilePath="$(RobustXamlReferencesTemporaryFilePath)"
+      OriginalCopyPath="$(RobustXamlOriginalCopyFilePath)"
+      ProjectDirectory="$(MSBuildProjectDirectory)"
+      AssemblyOriginatorKeyFile="$(AssemblyOriginatorKeyFile)"
+      SignAssembly="$(SignAssembly)"
+      DelaySign="$(DelaySign)"
+      UpdateBuildIndicator="$(IntermediateOutputPath)XAML/doot"/>
+
+    <PropertyGroup>
+      <DOTNET_HOST_PATH Condition="'$(DOTNET_HOST_PATH)' == ''">dotnet</DOTNET_HOST_PATH>
+    </PropertyGroup>
+    <Exec
+      Condition="'$(_RobustUseExternalMSBuild)' == 'true'"
+      Command="&quot;$(DOTNET_HOST_PATH)&quot; msbuild /nodereuse:false $(MSBuildProjectFile) /t:CompileRobustXaml /p:_RobustForceInternalMSBuild=true /p:Configuration=$(Configuration) /p:RuntimeIdentifier=$(RuntimeIdentifier) /p:TargetFramework=$(TargetFramework) /p:BuildProjectReferences=false"/>
+  </Target>
+</Project>

OpenToolkit.GraphicsLibraryFramework/GLFWNative.cs

@@ -17,17 +17,18 @@ namespace OpenToolkit.GraphicsLibraryFramework
             // On net472, we rely on Mono's DllMap for this. See the .dll.config file.
             NativeLibrary.SetDllImportResolver(typeof(GLFWNative).Assembly, (name, assembly, path) =>
             {
+                // Please keep in sync with what Robust.Shared/DllMapHelper.cs does.
                 if (name != "glfw3.dll")
                 {
                     return IntPtr.Zero;
                 }
 
-                if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                if (OperatingSystem.IsLinux())
                 {
                     return NativeLibrary.Load("libglfw.so.3", assembly, path);
                 }
 
-                if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                if (OperatingSystem.IsMacOS())
                 {
                     return NativeLibrary.Load("libglfw.3.dylib", assembly, path);
                 }

OpenToolkit.GraphicsLibraryFramework/OpenToolkit.GraphicsLibraryFramework.csproj

@@ -14,12 +14,6 @@
     <PackageReference Condition="'$(TargetFramework)' == 'net472'" Include="System.Memory" Version="4.5.3" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Content Include="OpenToolkit.GraphicsLibraryFramework.dll.config">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\Robust.Shared\Robust.Shared.csproj" />
   </ItemGroup>

OpenToolkit.GraphicsLibraryFramework/OpenToolkit.GraphicsLibraryFramework.dll.config

@@ -1,5 +0,0 @@
-<configuration>
-    <!-- I actually have no idea whether this works on FreeBSD but it can't hurt to set it as such. -->
-    <dllmap os="linux,freebsd" dll="glfw3.dll" target="glfw.so.3" />
-    <dllmap os="osx" dll="glfw3.dll" target="glfw.3.dylib" />
-</configuration>

README.md

@@ -1,25 +1,16 @@
 ![Robust Toolbox](https://raw.githubusercontent.com/space-wizards/asset-dump/3dd3078e49e3a7e06709a6e0fc6e3223d8d44ca2/robust.png)
 
-[![Build status](https://ci.appveyor.com/api/projects/status/ygb7t8hsj3wt7pnm/branch/master?svg=true)](https://ci.appveyor.com/project/Silvertorch5/space-station-14/branch/master)
-[![Coverage](https://sonarcloud.io/api/project_badges/measure?project=ss14&metric=coverage)](https://sonarcloud.io/dashboard?id=ss14)
+Robust Toolbox is an engine primarily being developed for [Space Station 14](https://github.com/space-wizards/space-station-14), although we're working on making it usable for both [singleplayer](https://github.com/space-wizards/RobustToolboxTemplateSingleplayer) and [multiplayer](https://github.com/space-wizards/RobustToolboxTemplate) projects.
 
-Robust Toolbox is a client/server backend for [Space Station 14](https://github.com/space-wizards/space-station-14).
+Use the [content repo](https://github.com/space-wizards/space-station-14) for actual development, even if you're modifying the engine itself.
 
-### *This repository is the *engine* section of SS14. This is the base engine all SS14 servers will be built on. As such, it does not start on its own: it needs the [content repo](https://github.com/space-wizards/space-station-14). Use said repo for actual development, even if you're modifying the engine itself. Think of Robust Toolbox as BYOND in the context of Spacestation 13.*
+## Project Links
 
-## Getting in Touch
+[Website](https://spacestation14.io/) | [Discord](https://discord.gg/t2jac3p) | [Forum](https://forum.spacestation14.io/) | [Steam](https://store.steampowered.com/app/1255460/Space_Station_14/) | [Standalone Download](https://spacestation14.io/about/nightlies/)
 
-* Website: [spacestation14.io](https://spacestation14.io/)
-* Discord: [Invite Link](https://discord.gg/t2jac3p)
-* IRC: `irc.rizon.net#spacebus`
-* Code Analysis: [Sonar Cloud](https://sonarcloud.io/dashboard?id=ss14)
-* Automatic Content Builds: [builds.spacestation14.io](https://builds.spacestation14.io/jenkins/)
+## Documentation/Wiki
 
-The IRC is setup to relay back and forth to the Discord server so [IRC nerds](https://xkcd.com/1782/) will not be left out.
-
-## Documentation
-
-We have various technical documentation articles on the [HackMD Wiki](https://hackmd.io/@ss14/docs/%2F%40ss14%2Ftechnical-documentation-overview).
+The [HackMD Wiki](https://hackmd.io/@ss14/docs/wiki) has documentation on SS14s content, engine, game design and more. We also have lots of resources for new contributors to the project.
 
 ## Contributing
 
@@ -27,8 +18,8 @@ We are happy to accept contributions from anybody. Get in Discord or IRC if you
 
 ## Building
 
-**In practice, you usually don't build this repository directly.**
+This repository is the **engine** part of SS14. It's the base engine all SS14 servers will be built on. As such, it does not start on its own: it needs the [content repo](https://github.com/space-wizards/space-station-14). Think of Robust Toolbox as BYOND in the context of Spacestation 13.
 
 ## Legal Info
 
-See `legal.md` for licenses and copyright.
+See [legal.md](https://github.com/space-wizards/RobustToolbox/blob/master/legal.md) for licenses and copyright.

Resources/EngineCredits/Libraries.yml

@@ -23,6 +23,48 @@
     OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+- name: Box2D
+  license:
+    MIT License
+
+    Copyright (c) 2019 Erin Catto
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is 
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+
+- name: Bullet Physics SDK
+  license:
+    The files in this repository are licensed under the zlib license, except for the files under 'Extras' and examples/ThirdPartyLibs.
+
+    Bullet Continuous Collision Detection and Physics Library
+    http://bulletphysics.org
+
+    This software is provided 'as-is', without any express or implied warranty.
+    In no event will the authors be held liable for any damages arising from the use of this software.
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it freely,
+    subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. 
+    If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+    2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+    3. This notice may not be removed or altered from any source distribution. 
+
 - name: Castle Core
   license: |
     Copyright 2004-2016 Castle Project - http://www.castleproject.org/
@@ -317,6 +359,43 @@
     See the License for the specific language governing permissions and
     limitations under the License.
 
+- name: Farseer Physics Engine
+  license:
+    Microsoft Permissive License (Ms-PL)
+
+    This license governs use of the accompanying software.
+    If you use the software, you accept this license.
+    If you do not accept the license, do not use the software.
+
+    1. Definitions
+    The terms "reproduce," "reproduction," "derivative works," and "distribution" have the same meaning here as under U.S. copyright law.
+    A "contribution" is the original software, or any additions or changes to the software.
+    A "contributor" is any person that distributes its contribution under this license.
+    "Licensed patents" are a contributor's patent claims that read directly on its contribution.
+
+    2. Grant of Rights
+    (A) Copyright Grant- Subject to the terms of this license, including the license conditions and limitations in section 3, 
+    each contributor grants you a non-exclusive, worldwide, royalty-free copyright license to reproduce its contribution, 
+    prepare derivative works of its contribution, and distribute its contribution or any derivative works that you create.
+    (B) Patent Grant- Subject to the terms of this license, including the license conditions and limitations in section 3, 
+    each contributor grants you a non-exclusive, worldwide, royalty-free license under its licensed patents to 
+    make, have made, use, sell, offer for sale, import, and/or otherwise dispose of its contribution in the software or 
+    derivative works of the contribution in the software.
+
+    3. Conditions and Limitations
+    (A) No Trademark License- This license does not grant you rights to use any contributors' name, logo, or trademarks.
+    (B) If you bring a patent claim against any contributor over patents that you claim are infringed by the software, 
+    your patent license from such contributor to the software ends automatically.
+    (C) If you distribute any portion of the software, you must retain all copyright, patent, trademark, 
+    and attribution notices that are present in the software.
+    (D) If you distribute any portion of the software in source code form, you may do so only under this license by 
+    including a complete copy of this license with your distribution. If you distribute any portion of the software in 
+    compiled or object code form, you may only do so under a license that complies with this license.
+    (E) The software is licensed "as-is." You bear the risk of using it. The contributors give no express warranties, 
+    guarantees or conditions. You may have additional consumer rights under your local laws which this license cannot change. 
+    To the extent permitted under your local laws, the contributors exclude the implied warranties of 
+    merchantability, fitness for a particular purpose and non-infringement.
+
 - name: Mono.Cecil
   license: |
     Copyright (c) 2008 - 2015 Jb Evain
@@ -574,29 +653,22 @@
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     SOFTWARE.
 
-- name: NGetText
+- name: Fluent.Net
   license: |
-    The MIT License (MIT)
+    blushingpenguin and Contributors
 
-    Copyright (c) 2012 Vitaly Zilnik
+    All rights reserved.
 
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at
 
-    The above copyright notice and this permission notice shall be included in all
-    copies or substantial portions of the Software.
+        http://www.apache.org/licenses/LICENSE-2.0
 
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-    SOFTWARE.
+    Unless required by applicable law or agreed to in writing, software distributed
+    under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+    CONDITIONS OF ANY KIND, either express or implied. See the License for the
+    specific language governing permissions and limitations under the License.
 
 - name: NetSerializer
   license: |

Resources/Locale/en-US/custom-controls.ftl

@@ -0,0 +1,7 @@
+## EntitySpawnWindow
+
+entity-spawn-window-title = Entity Spawn Panel
+entity-spawn-window-search-bar-placeholder = search
+entity-spawn-window-clear-button = Clear
+entity-spawn-window-erase-button-text = Erase Mode
+entity-spawn-window-override-menu-tooltip = Override placement

Resources/Locale/en-US/input.ftl

@@ -0,0 +1,54 @@
+input-key-Escape = Escape
+input-key-Control = Control
+input-key-Shift = Shift
+input-key-Alt = Alt
+input-key-Menu = Menu
+input-key-F1 = F1
+input-key-F2 = F2
+input-key-F3 = F3
+input-key-F4 = F4
+input-key-F5 = F5
+input-key-F6 = F6
+input-key-F7 = F7
+input-key-F8 = F8
+input-key-F9 = F9
+input-key-F10 = F10
+input-key-F11 = F11
+input-key-F12 = F12
+input-key-F13 = F13
+input-key-F14 = F14
+input-key-F15 = F15
+input-key-Pause = Pause
+input-key-Left = Left
+input-key-Up = Up
+input-key-Down = Down
+input-key-Right = Right
+input-key-Space = Space
+input-key-Return = Return
+input-key-NumpadEnter = Num Enter
+input-key-BackSpace = Backspace
+input-key-Tab = Tab
+input-key-PageUp = Page Up
+input-key-PageDown = Page Down
+input-key-End = End
+input-key-Home = Home
+input-key-Insert = Insert
+input-key-Delete = Delete
+input-key-MouseLeft = Mouse Left
+input-key-MouseRight = Mouse Right
+input-key-MouseMiddle = Mouse Middle
+input-key-MouseButton4 = Mouse 4
+input-key-MouseButton5 = Mouse 5
+input-key-MouseButton6 = Mouse 6
+input-key-MouseButton7 = Mouse 7
+input-key-MouseButton8 = Mouse 8
+input-key-MouseButton9 = Mouse 9
+
+input-key-LSystem-win = Left Win
+input-key-RSystem-win = Right Win
+input-key-LSystem-mac = Left Cmd
+input-key-RSystem-mac = Right Cmd
+input-key-LSystem-linux = Left Meta
+input-key-RSystem-linux = Right Meta
+
+input-key-unknown = <unknown key>

Resources/Locale/en-US/ss14window.ftl

@@ -0,0 +1 @@
+ss14window-placeholder-title = Exemplary Window Title Here

Resources/Locale/en-US/tab-container.ftl

@@ -0,0 +1 @@
+tab-container-not-tab-title-provided = No title

Resources/Locale/en-US/view-variables.ftl

@@ -0,0 +1,11 @@
+## ViewVariablesInstanceEntity
+
+view-variable-instance-entity-server-components-add-component-button-placeholder = Add Component
+view-variable-instance-entity-client-variables-tab-title = Client Variables
+view-variable-instance-entity-client-components-tab-title = Client Components
+view-variable-instance-entity-server-variables-tab-title = Server Variables
+view-variable-instance-entity-server-components-tab-title = Server Components
+view-variable-instance-entity-client-components-search-bar-placeholder = Search
+view-variable-instance-entity-server-components-search-bar-placeholder = Search
+view-variable-instance-entity-add-window-server-components = Add Component [S]
+view-variable-instance-entity-add-window-client-components = Add Component [C]

Resources/Shaders/Internal/fov-lighting.swsl

@@ -28,5 +28,10 @@ void fragment()
 
     highp float occlusion = ChebyshevUpperBound(occlDist, ourDist);
 
+    if (occlusion >= 1.0)
+    {
+        discard;
+    }
+
     COLOR = vec4(0.0, 0.0, 0.0, 1.0 - occlusion);
 }

Resources/Shaders/Internal/light-soft.swsl

@@ -1,5 +1,11 @@
 #include "/Shaders/Internal/light_shared.swsl"
 
+highp vec4 calcGaussianWeights(highp float sigma, highp vec4 offset)
+{
+    highp vec4 eExp = offset * offset / (2.0 * sigma * sigma);
+    return exp(-eExp) / (sigma * sqrt(2.0 * PI));
+}
+
 highp float createOcclusion(highp vec2 diff)
 {
     // Calculate vector perpendicular to light vector.
@@ -8,23 +14,57 @@ highp float createOcclusion(highp vec2 diff)
 
     highp float ourDist = length(diff);
 
-    highp vec2 occlDist = occludeDepth(diff, shadowMap, lightIndex);
+    // Sample 7 points on a line perpendicular to the light source.
+    // Depending on the closest point, we change the gaussian weights down below
+    // to change the "narrowness" of the samples.
+    perpendicular *= lightSoftness * 1.5;
+
+    // Get all the samples we need.
+    highp vec2 sample1 = occludeDepth(diff, shadowMap, lightIndex);
+    highp vec2 sample2 = occludeDepth(diff + perpendicular, shadowMap, lightIndex);
+    highp vec2 sample3 = occludeDepth(diff - perpendicular, shadowMap, lightIndex);
+    highp vec2 sample4 = occludeDepth(diff + perpendicular * 2.0, shadowMap, lightIndex);
+    highp vec2 sample5 = occludeDepth(diff - perpendicular * 2.0, shadowMap, lightIndex);
+    highp vec2 sample6 = occludeDepth(diff + perpendicular * 3.0, shadowMap, lightIndex);
+    highp vec2 sample7 = occludeDepth(diff - perpendicular * 3.0, shadowMap, lightIndex);
+
+    highp float mindist =
+        min(sample1.x,
+        min(sample2.x,
+        min(sample3.x,
+        min(sample4.x,
+        min(sample5.x,
+        min(sample6.x,
+            sample7.x))))));
+
+    mindist = max(0.001, mindist);
 
     // Change soft shadow size based on distance from primary occluder.
-    highp float distRatio = (ourDist - occlDist.x) / occlDist.x / 2.0;
+    highp float distRatio = (ourDist - mindist);
 
-    perpendicular *= distRatio;
+    // Sigma can never be zero so make sure to clamp.
+    // TODO: Scaling the dist ratio here in a more sane way might make shadows look better buuuut I'm lazy.
+    // Shadows look pretty nice already.
+    highp float sigma = max(0.001, distRatio * 0.75);
+    highp vec4 weights = calcGaussianWeights(sigma, vec4(0.0, 1.0, 2.0, 3.0));
 
-    // Totally not hacky PCF on top of VSM.
-    highp float occlusion = smoothstep(0.1, 1.0, ChebyshevUpperBound(occlDist, ourDist));
+    // Calculation of gaussian weights here is broken because it doesn't add up to 1.
+    // Fixing this is hard and if I had to guess too expensive for GPU shaders.
+    // So instead we add up the total weights and scale the result with that,
+    // so that we still end up with 0-1.
+    highp float totalWeigths = weights.x + weights.y * 2.0 + weights.z * 2.0 + weights.w * 2.0;
 
-    occlusion += shadowContrib(diff + perpendicular);
-    occlusion += shadowContrib(diff - perpendicular);
-    occlusion += shadowContrib(diff + perpendicular * 2.0);
-    occlusion += shadowContrib(diff - perpendicular * 2.0);
-    occlusion += shadowContrib(diff + perpendicular * 3.0);
-    occlusion += shadowContrib(diff - perpendicular * 3.0);
+    highp float occlusion = 0.0;
 
-    return occlusion / 7.0;
+    // Calculate actual occlusion with new weights.
+    occlusion += ChebyshevUpperBound(sample1, ourDist) * weights.x;
+    occlusion += ChebyshevUpperBound(sample2, ourDist) * weights.y;
+    occlusion += ChebyshevUpperBound(sample3, ourDist) * weights.y;
+    occlusion += ChebyshevUpperBound(sample4, ourDist) * weights.z;
+    occlusion += ChebyshevUpperBound(sample5, ourDist) * weights.z;
+    occlusion += ChebyshevUpperBound(sample6, ourDist) * weights.w;
+    occlusion += ChebyshevUpperBound(sample7, ourDist) * weights.w;
+
+    return occlusion / totalWeigths;
 }
 

Resources/Shaders/Internal/light_shared.swsl

@@ -13,6 +13,7 @@ uniform highp vec4 lightColor;
 uniform highp vec2 lightCenter;
 uniform highp float lightRange;
 uniform highp float lightPower;
+uniform highp float lightSoftness;
 uniform highp float lightIndex;
 uniform sampler2D shadowMap;
 

Resources/Textures/debugRotation.rsi/meta.json

@@ -0,0 +1,17 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [{
+            "name": "direction1",
+            "directions": 1,
+            "delays": [[1.0]]
+        }, {
+            "name": "direction4",
+            "directions": 4,
+            "delays": [[1.0], [1.0], [1.0], [1.0]]
+        }
+    ]
+}

Robust.Analyzers/Diagnostics.cs

@@ -0,0 +1,10 @@
+using Microsoft.CodeAnalysis;
+
+namespace Robust.Generators
+{
+    public static class Diagnostics
+    {
+        public static SuppressionDescriptor MeansImplicitAssignment =>
+            new SuppressionDescriptor("RADC1000", "CS0649", "Marked as implicitly assigned.");
+    }
+}

Robust.Analyzers/ExplicitInterfaceAnalyzer.cs

@@ -0,0 +1,92 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CodeActions;
+using Microsoft.CodeAnalysis.CodeFixes;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Document = Microsoft.CodeAnalysis.Document;
+
+namespace Robust.Analyzers
+{
+    [DiagnosticAnalyzer(LanguageNames.CSharp)]
+    public class ExplicitInterfaceAnalyzer : DiagnosticAnalyzer
+    {
+        public readonly SyntaxKind[] ExcludedModifiers =
+        {
+            SyntaxKind.VirtualKeyword,
+            SyntaxKind.AbstractKeyword,
+            SyntaxKind.OverrideKeyword
+        };
+
+        public const string DiagnosticId = "RA0000";
+
+        private const string Title = "No explicit interface specified";
+        private const string MessageFormat = "No explicit interface specified";
+        private const string Description = "Make sure to specify the interface in your method-declaration.";
+        private const string Category = "Usage";
+
+        [SuppressMessage("ReSharper", "RS2008")] private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, Category, DiagnosticSeverity.Warning, isEnabledByDefault: true, description: Description);
+
+        private const string RequiresExplicitImplementationAttributeMetadataName =
+            "Robust.Shared.Analyzers.RequiresExplicitImplementationAttribute";
+
+        public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(Rule);
+
+        public override void Initialize(AnalysisContext context)
+        {
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.None);
+            context.EnableConcurrentExecution();
+            context.RegisterSyntaxNodeAction(AnalyzeNode, SyntaxKind.MethodDeclaration);
+            context.RegisterSyntaxNodeAction(AnalyzeNode, SyntaxKind.PropertyDeclaration);
+        }
+
+        private void AnalyzeNode(SyntaxNodeAnalysisContext context)
+        {
+            ISymbol symbol;
+            Location location;
+            switch (context.Node)
+            {
+                //we already have a explicit interface specified, no need to check further
+                case MethodDeclarationSyntax methodDecl when methodDecl.ExplicitInterfaceSpecifier != null || methodDecl.Modifiers.Any(m => ExcludedModifiers.Contains(m.Kind())):
+                    return;
+                case PropertyDeclarationSyntax propertyDecl when propertyDecl.ExplicitInterfaceSpecifier != null || propertyDecl.Modifiers.Any(m => ExcludedModifiers.Contains(m.Kind())):
+                    return;
+
+                case MethodDeclarationSyntax methodDecl:
+                    symbol = context.SemanticModel.GetDeclaredSymbol(methodDecl);
+                    location = methodDecl.Identifier.GetLocation();
+                    break;
+                case PropertyDeclarationSyntax propertyDecl:
+                    symbol = context.SemanticModel.GetDeclaredSymbol(propertyDecl);
+                    location = propertyDecl.Identifier.GetLocation();
+                    break;
+
+                default:
+                    return;
+            }
+
+            var attrSymbol = context.Compilation.GetTypeByMetadataName(RequiresExplicitImplementationAttributeMetadataName);
+
+            var isInterfaceMember = symbol?.ContainingType.AllInterfaces.Any(
+                i =>
+                    i.GetMembers().Any(m => SymbolEqualityComparer.Default.Equals(symbol, symbol.ContainingType.FindImplementationForInterfaceMember(m)))
+                    && i.GetAttributes().Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, attrSymbol))
+            ) ?? false;
+
+            if (isInterfaceMember)
+            {
+                //we do not have an explicit interface specified. bad!
+                var diagnostic = Diagnostic.Create(
+                    Rule,
+                    location);
+                context.ReportDiagnostic(diagnostic);
+            }
+        }
+    }
+}

Robust.Analyzers/MeansImplicitAssigmentSuppressor.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Robust.Generators;
+
+namespace Robust.Analyzers
+{
+    [DiagnosticAnalyzer(LanguageNames.CSharp)]
+    public class MeansImplicitAssigmentSuppressor : DiagnosticSuppressor
+    {
+        const string MeansImplicitAssignmentAttribute = "Robust.Shared.MeansImplicitAssignmentAttribute";
+
+        public override void ReportSuppressions(SuppressionAnalysisContext context)
+        {
+            var implAttr = context.Compilation.GetTypeByMetadataName(MeansImplicitAssignmentAttribute);
+            foreach (var reportedDiagnostic in context.ReportedDiagnostics)
+            {
+                if(reportedDiagnostic.Id != Diagnostics.MeansImplicitAssignment.SuppressedDiagnosticId) continue;
+
+                var node = reportedDiagnostic.Location.SourceTree?.GetRoot(context.CancellationToken).FindNode(reportedDiagnostic.Location.SourceSpan);
+                if (node == null) continue;
+
+                var symbol = context.GetSemanticModel(reportedDiagnostic.Location.SourceTree).GetDeclaredSymbol(node);
+
+                if (symbol == null || !symbol.GetAttributes().Any(a =>
+                    a.AttributeClass?.GetAttributes().Any(attr =>
+                        SymbolEqualityComparer.Default.Equals(attr.AttributeClass, implAttr)) == true))
+                {
+                    continue;
+                }
+
+                context.ReportSuppression(Suppression.Create(
+                    Diagnostics.MeansImplicitAssignment,
+                    reportedDiagnostic));
+            }
+        }
+
+        public override ImmutableArray<SuppressionDescriptor> SupportedSuppressions => ImmutableArray.Create(Diagnostics.MeansImplicitAssignment);
+    }
+}

Robust.Analyzers/Robust.Analyzers.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="3.8.0" />
+  </ItemGroup>
+
+</Project>

Robust.Analyzers/SerializableAnalyzer.cs

@@ -0,0 +1,150 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CodeActions;
+using Microsoft.CodeAnalysis.CodeFixes;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Diagnostics;
+
+namespace Robust.Analyzers
+{
+    [DiagnosticAnalyzer(LanguageNames.CSharp)]
+    public class SerializableAnalyzer : DiagnosticAnalyzer
+    {
+        // Metadata of the analyzer
+        public const string DiagnosticId = "RA0001";
+
+        // You could use LocalizedString but it's a little more complicated for this sample
+        private const string Title = "Class not marked as (Net)Serializable";
+        private const string MessageFormat = "Class not marked as (Net)Serializable";
+        private const string Description = "The class should be marked as (Net)Serializable.";
+        private const string Category = "Usage";
+
+        private const string RequiresSerializableAttributeMetadataName = "Robust.Shared.Analyzers.RequiresSerializableAttribute";
+        private const string SerializableAttributeMetadataName = "System.SerializableAttribute";
+        private const string NetSerializableAttributeMetadataName = "Robust.Shared.Serialization.NetSerializableAttribute";
+
+        [SuppressMessage("ReSharper", "RS2008")] private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, Category, DiagnosticSeverity.Warning, isEnabledByDefault: true, description: Description);
+
+        public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(Rule);
+
+        public override void Initialize(AnalysisContext context)
+        {
+            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.None);
+            context.EnableConcurrentExecution();
+            context.RegisterSyntaxNodeAction(AnalyzeNode, SyntaxKind.ClassDeclaration);
+        }
+
+        private bool Marked(INamedTypeSymbol namedTypeSymbol, INamedTypeSymbol attrSymbol)
+        {
+            if (namedTypeSymbol == null) return false;
+            if (namedTypeSymbol.GetAttributes()
+                .Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, attrSymbol))) return true;
+            return Marked(namedTypeSymbol.BaseType, attrSymbol);
+        }
+
+        private void AnalyzeNode(SyntaxNodeAnalysisContext context)
+        {
+            var attrSymbol = context.Compilation.GetTypeByMetadataName(RequiresSerializableAttributeMetadataName);
+            var classDecl = (ClassDeclarationSyntax) context.Node;
+            var classSymbol = context.SemanticModel.GetDeclaredSymbol(classDecl);
+            if (classSymbol == null) return;
+
+            if (Marked(classSymbol, attrSymbol))
+            {
+                var attributes = classSymbol.GetAttributes();
+                var serAttr = context.Compilation.GetTypeByMetadataName(SerializableAttributeMetadataName);
+                var netSerAttr = context.Compilation.GetTypeByMetadataName(NetSerializableAttributeMetadataName);
+
+                var hasSerAttr = attributes.Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, serAttr));
+                var hasNetSerAttr =
+                    attributes.Any(a => SymbolEqualityComparer.Default.Equals(a.AttributeClass, netSerAttr));
+
+                if (!hasSerAttr || !hasNetSerAttr)
+                {
+                    var requiredAttributes = new List<string>();
+                    if(!hasSerAttr) requiredAttributes.Add(SerializableAttributeMetadataName);
+                    if(!hasNetSerAttr) requiredAttributes.Add(NetSerializableAttributeMetadataName);
+
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            Rule,
+                            classDecl.Identifier.GetLocation(),
+                            ImmutableDictionary.CreateRange(new Dictionary<string, string>()
+                            {
+                                {
+                                    "requiredAttributes", string.Join(",", requiredAttributes)
+                                }
+                            })));
+                }
+            }
+        }
+    }
+
+    [ExportCodeFixProvider(LanguageNames.CSharp)]
+    public class SerializableCodeFixProvider : CodeFixProvider
+    {
+        private const string Title = "Annotate class as (Net)Serializable.";
+
+        public override async Task RegisterCodeFixesAsync(CodeFixContext context)
+        {
+            var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
+
+            foreach (var diagnostic in context.Diagnostics)
+            {
+                var span = diagnostic.Location.SourceSpan;
+                var classDecl = root.FindToken(span.Start).Parent.AncestorsAndSelf().OfType<ClassDeclarationSyntax>().First();
+
+                if(!diagnostic.Properties.TryGetValue("requiredAttributes", out var requiredAttributes)) return;
+
+                context.RegisterCodeFix(
+                    CodeAction.Create(
+                        Title,
+                        c => FixAsync(context.Document, classDecl, requiredAttributes, c),
+                        Title),
+                    diagnostic);
+            }
+        }
+
+        private async Task<Document> FixAsync(Document document, ClassDeclarationSyntax classDecl,
+            string requiredAttributes, CancellationToken cancellationToken)
+        {
+            var attributes = new List<AttributeSyntax>();
+            var namespaces = new List<string>();
+            foreach (var attribute in requiredAttributes.Split(','))
+            {
+                var tempSplit = attribute.Split('.');
+                namespaces.Add(string.Join(".",tempSplit.Take(tempSplit.Length-1)));
+                var @class = tempSplit.Last();
+                @class = @class.Substring(0, @class.Length - 9); //cut out "Attribute" at the end
+                attributes.Add(SyntaxFactory.Attribute(SyntaxFactory.ParseName(@class)));
+            }
+
+            var newClassDecl =
+                classDecl.AddAttributeLists(SyntaxFactory.AttributeList(SyntaxFactory.SeparatedList(attributes)));
+
+            var root = (CompilationUnitSyntax) await document.GetSyntaxRootAsync(cancellationToken);
+            root = root.ReplaceNode(classDecl, newClassDecl);
+
+            foreach (var ns in namespaces)
+            {
+                if(root.Usings.Any(u => u.Name.ToString() == ns)) continue;
+                root = root.AddUsings(SyntaxFactory.UsingDirective(SyntaxFactory.ParseName(ns)));
+            }
+            return document.WithSyntaxRoot(root);
+        }
+
+        public sealed override ImmutableArray<string> FixableDiagnosticIds => ImmutableArray.Create(SerializableAnalyzer.DiagnosticId);
+
+        public override FixAllProvider GetFixAllProvider()
+        {
+            return WellKnownFixAllProviders.BatchFixer;
+        }
+
+    }
+}

Robust.Benchmarks/Program.cs

@@ -0,0 +1,12 @@
+using BenchmarkDotNet.Running;
+
+namespace Robust.Benchmarks
+{
+    internal class Program
+    {
+        public static void Main(string[] args)
+        {
+            BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run();
+        }
+    }
+}

Robust.Benchmarks/Robust.Benchmarks.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <Import Project="..\MSBuild\Robust.Properties.targets" />
+    <Import Project="..\MSBuild\Robust.Engine.props" />
+    <PropertyGroup>
+        <IsPackable>false</IsPackable>
+        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+        <OutputPath>../bin/Benchmarks</OutputPath>
+        <OutputType>Exe</OutputType>
+    </PropertyGroup>
+    <ItemGroup>
+      <ProjectReference Include="..\Robust.Server\Robust.Server.csproj" />
+      <ProjectReference Include="..\Robust.Shared\Robust.Shared.csproj" />
+    </ItemGroup>
+    <ItemGroup>
+      <PackageReference Include="BenchmarkDotNet" Version="0.12.1" />
+    </ItemGroup>
+    <Import Project="..\MSBuild\Robust.Engine.targets" />
+</Project>

Robust.Benchmarks/Serialization/Copy/SerializationCopyBenchmark.cs

@@ -0,0 +1,115 @@
+using System.IO;
+using System.Linq;
+using BenchmarkDotNet.Attributes;
+using Robust.Benchmarks.Serialization.Definitions;
+using Robust.Shared.Serialization.Manager;
+using Robust.Shared.Serialization.Markdown;
+using Robust.Shared.Serialization.Markdown.Mapping;
+using Robust.Shared.Serialization.Markdown.Sequence;
+using Robust.Shared.Utility;
+using YamlDotNet.RepresentationModel;
+
+namespace Robust.Benchmarks.Serialization.Copy
+{
+    public class SerializationCopyBenchmark : SerializationBenchmark
+    {
+        public SerializationCopyBenchmark()
+        {
+            InitializeSerialization();
+
+            DataDefinitionWithString = new DataDefinitionWithString {StringField = "ABC"};
+
+            var yamlStream = new YamlStream();
+            yamlStream.Load(new StringReader(SeedDataDefinition.Prototype));
+
+            var seedMapping = yamlStream.Documents[0].RootNode.ToDataNodeCast<SequenceDataNode>().Cast<MappingDataNode>(0);
+
+            Seed = SerializationManager.ReadValueOrThrow<SeedDataDefinition>(seedMapping);
+        }
+
+        private const string String = "ABC";
+
+        private const int Integer = 1;
+
+        private DataDefinitionWithString DataDefinitionWithString { get; }
+
+        private SeedDataDefinition Seed { get; }
+
+        [Benchmark]
+        public string? CreateCopyString()
+        {
+            return SerializationManager.CreateCopy(String);
+        }
+
+        [Benchmark]
+        public int? CreateCopyInteger()
+        {
+            return SerializationManager.CreateCopy(Integer);
+        }
+
+        [Benchmark]
+        public DataDefinitionWithString? CreateCopyDataDefinitionWithString()
+        {
+            return SerializationManager.CreateCopy(DataDefinitionWithString);
+        }
+
+        [Benchmark]
+        public SeedDataDefinition? CreateCopySeedDataDefinition()
+        {
+            return SerializationManager.CreateCopy(Seed);
+        }
+
+        [Benchmark]
+        public SeedDataDefinition BaselineCreateCopySeedDataDefinition()
+        {
+            // ReSharper disable once UseObjectOrCollectionInitializer
+            var copy = new SeedDataDefinition();
+
+            copy.ID = Seed.ID;
+            copy.Name = Seed.Name;
+            copy.SeedName = Seed.SeedName;
+            copy.SeedNoun = Seed.SeedNoun;
+            copy.DisplayName = Seed.DisplayName;
+            copy.RoundStart = Seed.RoundStart;
+            copy.Mysterious = Seed.Mysterious;
+            copy.Immutable = Seed.Immutable;
+
+            copy.ProductPrototypes = Seed.ProductPrototypes.ToList();
+            copy.Chemicals = Seed.Chemicals.ToDictionary(p => p.Key, p => p.Value);
+            copy.ConsumeGasses = Seed.ConsumeGasses.ToDictionary(p => p.Key, p => p.Value);
+            copy.ExudeGasses = Seed.ExudeGasses.ToDictionary(p => p.Key, p => p.Value);
+
+            copy.NutrientConsumption = Seed.NutrientConsumption;
+            copy.WaterConsumption = Seed.WaterConsumption;
+            copy.IdealHeat = Seed.IdealHeat;
+            copy.HeatTolerance = Seed.HeatTolerance;
+            copy.IdealLight = Seed.IdealLight;
+            copy.LightTolerance = Seed.LightTolerance;
+            copy.ToxinsTolerance = Seed.ToxinsTolerance;
+            copy.LowPressureTolerance = Seed.LowPressureTolerance;
+            copy.HighPressureTolerance = Seed.HighPressureTolerance;
+            copy.PestTolerance = Seed.PestTolerance;
+            copy.WeedTolerance = Seed.WeedTolerance;
+
+            copy.Endurance = Seed.Endurance;
+            copy.Yield = Seed.Yield;
+            copy.Lifespan = Seed.Lifespan;
+            copy.Maturation = Seed.Maturation;
+            copy.Production = Seed.Production;
+            copy.GrowthStages = Seed.GrowthStages;
+            copy.HarvestRepeat = Seed.HarvestRepeat;
+            copy.Potency = Seed.Potency;
+            copy.Ligneous = Seed.Ligneous;
+
+            copy.PlantRsi = Seed.PlantRsi == null
+                ? null!
+                : new ResourcePath(Seed.PlantRsi.ToString(), Seed.PlantRsi.Separator);
+            copy.PlantIconState = Seed.PlantIconState;
+            copy.Bioluminescent = Seed.Bioluminescent;
+            copy.BioluminescentColor = Seed.BioluminescentColor;
+            copy.SplatPrototype = Seed.SplatPrototype;
+
+            return copy;
+        }
+    }
+}

Robust.Benchmarks/Serialization/Definitions/DataDefinitionWithString.cs

@@ -0,0 +1,11 @@
+using Robust.Shared.Serialization.Manager.Attributes;
+
+namespace Robust.Benchmarks.Serialization.Definitions
+{
+    [DataDefinition]
+    public class DataDefinitionWithString
+    {
+        [field: DataField("string")]
+        public string StringField { get; init; } = default!;
+    }
+}

Robust.Benchmarks/Serialization/Definitions/SeedDataDefinition.cs

@@ -0,0 +1,119 @@
+using System.Collections.Generic;
+using Robust.Shared.Maths;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.Utility;
+
+namespace Robust.Benchmarks.Serialization.Definitions
+{
+    /// <summary>
+    ///     Arbitrarily large data definition for benchmarks.
+    ///     Taken from content.
+    /// </summary>
+    [Prototype("seed")]
+    public class SeedDataDefinition : IPrototype
+    {
+        public const string Prototype = @"
+- type: seed
+  id: tobacco
+  name: tobacco
+  seedName: tobacco
+  displayName: tobacco plant
+  productPrototypes:
+    - LeavesTobacco
+  harvestRepeat: Repeat
+  lifespan: 75
+  maturation: 5
+  production: 5
+  yield: 2
+  potency: 20
+  growthStages: 3
+  idealLight: 9
+  idealHeat: 298
+  chemicals:
+    chem.Nicotine:
+      Min: 1
+      Max: 10
+      PotencyDivisor: 10";
+
+        [DataField("id", required: true)] public string ID { get; set; } = default!;
+
+        #region Tracking
+        [DataField("name")] public string Name { get; set; } = string.Empty;
+        [DataField("seedName")] public string SeedName { get; set; } = string.Empty;
+        [DataField("seedNoun")] public string SeedNoun { get; set; } = "seeds";
+        [DataField("displayName")] public string DisplayName { get; set; } = string.Empty;
+        [DataField("roundStart")] public bool RoundStart { get; set; } = true;
+        [DataField("mysterious")] public bool Mysterious { get; set; }
+        [DataField("immutable")] public bool Immutable { get; set; }
+        #endregion
+
+        #region Output
+        [DataField("productPrototypes")]
+        public List<string> ProductPrototypes { get; set; } = new();
+        [DataField("chemicals")]
+        public Dictionary<string, SeedChemQuantity> Chemicals { get; set; } = new();
+        [DataField("consumeGasses")]
+        public Dictionary<Gas, float> ConsumeGasses { get; set; } = new();
+        [DataField("exudeGasses")]
+        public Dictionary<Gas, float> ExudeGasses { get; set; } = new();
+        #endregion
+
+        #region Tolerances
+        [DataField("nutrientConsumption")] public float NutrientConsumption { get; set; } = 0.25f;
+        [DataField("waterConsumption")] public float WaterConsumption { get; set; } = 3f;
+        [DataField("idealHeat")] public float IdealHeat { get; set; } = 293f;
+        [DataField("heatTolerance")] public float HeatTolerance { get; set; } = 20f;
+        [DataField("idealLight")] public float IdealLight { get; set; } = 7f;
+        [DataField("lightTolerance")] public float LightTolerance { get; set; } = 5f;
+        [DataField("toxinsTolerance")] public float ToxinsTolerance { get; set; } = 4f;
+        [DataField("lowPressureTolerance")] public float LowPressureTolerance { get; set; } = 25f;
+        [DataField("highPressureTolerance")] public float HighPressureTolerance { get; set; } = 200f;
+        [DataField("pestTolerance")] public float PestTolerance { get; set; } = 5f;
+        [DataField("weedTolerance")] public float WeedTolerance { get; set; } = 5f;
+        #endregion
+
+        #region General traits
+        [DataField("endurance")] public float Endurance { get; set; } = 100f;
+        [DataField("yield")] public int Yield { get; set; }
+        [DataField("lifespan")] public float Lifespan { get; set; }
+        [DataField("maturation")] public float Maturation { get; set; }
+        [DataField("production")] public float Production { get; set; }
+        [DataField("growthStages")] public int GrowthStages { get; set; } = 6;
+        [DataField("harvestRepeat")] public HarvestType HarvestRepeat { get; set; } = HarvestType.NoRepeat;
+        [DataField("potency")] public float Potency { get; set; } = 1f;
+        [DataField("ligneous")] public bool Ligneous { get; set; }
+        #endregion
+
+        #region Cosmetics
+        [DataField("plantRsi", required: true)] public ResourcePath PlantRsi { get; set; } = default!;
+        [DataField("plantIconState")] public string PlantIconState { get; set; } = "produce";
+        [DataField("bioluminescent")] public bool Bioluminescent { get; set; }
+        [DataField("bioluminescentColor")] public Color BioluminescentColor { get; set; } = Color.White;
+        [DataField("splatPrototype")] public string? SplatPrototype { get; set; }
+        #endregion
+    }
+
+    public enum HarvestType
+    {
+        NoRepeat,
+        Repeat
+    }
+
+    public enum Gas
+    {
+    }
+
+    [DataDefinition]
+    public struct SeedChemQuantity
+    {
+        [DataField("Min")]
+        public int Min;
+
+        [DataField("Max")]
+        public int Max;
+
+        [DataField("PotencyDivisor")]
+        public int PotencyDivisor;
+    }
+}

Robust.Benchmarks/Serialization/Initialize/SerializationInitializeBenchmark.cs

@@ -0,0 +1,21 @@
+using BenchmarkDotNet.Attributes;
+using Robust.Shared.Serialization.Manager;
+
+namespace Robust.Benchmarks.Serialization.Initialize
+{
+    public class SerializationInitializeBenchmark : SerializationBenchmark
+    {
+        [IterationCleanup]
+        public void IterationCleanup()
+        {
+            SerializationManager.Shutdown();
+        }
+
+        [Benchmark]
+        public ISerializationManager Initialize()
+        {
+            InitializeSerialization();
+            return SerializationManager;
+        }
+    }
+}

Robust.Benchmarks/Serialization/Read/SerializationReadBenchmark.cs

@@ -0,0 +1,59 @@
+using System.IO;
+using BenchmarkDotNet.Attributes;
+using Robust.Benchmarks.Serialization.Definitions;
+using Robust.Shared.Serialization.Markdown;
+using Robust.Shared.Serialization.Markdown.Mapping;
+using Robust.Shared.Serialization.Markdown.Sequence;
+using Robust.Shared.Serialization.Markdown.Value;
+using YamlDotNet.RepresentationModel;
+
+namespace Robust.Benchmarks.Serialization.Read
+{
+    public class SerializationReadBenchmark : SerializationBenchmark
+    {
+        public SerializationReadBenchmark()
+        {
+            InitializeSerialization();
+
+            StringDataDefNode = new MappingDataNode();
+            StringDataDefNode.Add(new ValueDataNode("string"), new ValueDataNode("ABC"));
+
+            var yamlStream = new YamlStream();
+            yamlStream.Load(new StringReader(SeedDataDefinition.Prototype));
+
+            SeedNode = yamlStream.Documents[0].RootNode.ToDataNodeCast<SequenceDataNode>().Cast<MappingDataNode>(0);
+        }
+
+        private ValueDataNode StringNode { get; } = new("ABC");
+
+        private ValueDataNode IntNode { get; } = new("1");
+
+        private MappingDataNode StringDataDefNode { get; }
+
+        private MappingDataNode SeedNode { get; }
+
+        [Benchmark]
+        public string? ReadString()
+        {
+            return SerializationManager.ReadValue<string>(StringNode);
+        }
+
+        [Benchmark]
+        public int? ReadInteger()
+        {
+            return SerializationManager.ReadValue<int>(IntNode);
+        }
+
+        [Benchmark]
+        public DataDefinitionWithString? ReadDataDefinitionWithString()
+        {
+            return SerializationManager.ReadValue<DataDefinitionWithString>(StringDataDefNode);
+        }
+
+        [Benchmark]
+        public SeedDataDefinition? ReadSeedDataDefinition()
+        {
+            return SerializationManager.ReadValue<SeedDataDefinition>(SeedNode);
+        }
+    }
+}

Robust.Benchmarks/Serialization/SerializationBenchmark.cs

@@ -0,0 +1,43 @@
+using System;
+using Robust.Server;
+using Robust.Shared.Configuration;
+using Robust.Shared.ContentPack;
+using Robust.Shared.IoC;
+using Robust.Shared.Reflection;
+using Robust.Shared.Serialization.Manager;
+
+namespace Robust.Benchmarks.Serialization
+{
+    public abstract class SerializationBenchmark
+    {
+        public SerializationBenchmark()
+        {
+            IoCManager.InitThread();
+            ServerIoC.RegisterIoC();
+            IoCManager.BuildGraph();
+
+            var assemblies = new[]
+            {
+                AppDomain.CurrentDomain.GetAssemblyByName("Robust.Shared"),
+                AppDomain.CurrentDomain.GetAssemblyByName("Robust.Server"),
+                AppDomain.CurrentDomain.GetAssemblyByName("Robust.Benchmarks")
+            };
+
+            foreach (var assembly in assemblies)
+            {
+                IoCManager.Resolve<IConfigurationManagerInternal>().LoadCVarsFromAssembly(assembly);
+            }
+
+            IoCManager.Resolve<IReflectionManager>().LoadAssemblies(assemblies);
+
+            SerializationManager = IoCManager.Resolve<ISerializationManager>();
+        }
+
+        protected ISerializationManager SerializationManager { get; }
+
+        public void InitializeSerialization()
+        {
+            SerializationManager.Initialize();
+        }
+    }
+}

Robust.Benchmarks/Serialization/Write/SerializationWriteBenchmark.cs

@@ -0,0 +1,98 @@
+using System.Globalization;
+using System.IO;
+using BenchmarkDotNet.Attributes;
+using Robust.Benchmarks.Serialization.Definitions;
+using Robust.Shared.Serialization.Manager;
+using Robust.Shared.Serialization.Markdown;
+using Robust.Shared.Serialization.Markdown.Mapping;
+using Robust.Shared.Serialization.Markdown.Sequence;
+using Robust.Shared.Serialization.Markdown.Value;
+using YamlDotNet.RepresentationModel;
+
+namespace Robust.Benchmarks.Serialization.Write
+{
+    public class SerializationWriteBenchmark : SerializationBenchmark
+    {
+        public SerializationWriteBenchmark()
+        {
+            InitializeSerialization();
+
+            DataDefinitionWithString = new DataDefinitionWithString {StringField = "ABC"};
+
+            var yamlStream = new YamlStream();
+            yamlStream.Load(new StringReader(SeedDataDefinition.Prototype));
+
+            var seedMapping = yamlStream.Documents[0].RootNode.ToDataNodeCast<SequenceDataNode>().Cast<MappingDataNode>(0);
+
+            Seed = SerializationManager.ReadValueOrThrow<SeedDataDefinition>(seedMapping);
+        }
+
+        private const string String = "ABC";
+
+        private const int Integer = 1;
+
+        private DataDefinitionWithString DataDefinitionWithString { get; }
+
+        private SeedDataDefinition Seed { get; }
+
+        [Benchmark]
+        public DataNode WriteString()
+        {
+            return SerializationManager.WriteValue(String);
+        }
+
+        [Benchmark]
+        public DataNode WriteInteger()
+        {
+            return SerializationManager.WriteValue(Integer);
+        }
+
+        [Benchmark]
+        public DataNode WriteDataDefinitionWithString()
+        {
+            return SerializationManager.WriteValue(DataDefinitionWithString);
+        }
+
+        [Benchmark]
+        public DataNode WriteSeedDataDefinition()
+        {
+            return SerializationManager.WriteValue(Seed);
+        }
+
+        [Benchmark]
+        public DataNode BaselineWriteSeedDataDefinition()
+        {
+            var mapping = new MappingDataNode();
+
+            mapping.Add("id", Seed.ID);
+            mapping.Add("name", Seed.Name);
+            mapping.Add("seedName", Seed.SeedName);
+            mapping.Add("displayName", Seed.DisplayName);
+            mapping.Add("productPrototypes", Seed.ProductPrototypes);
+            mapping.Add("harvestRepeat", Seed.HarvestRepeat.ToString());
+            mapping.Add("lifespan", Seed.Lifespan.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("maturation", Seed.Maturation.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("production", Seed.Production.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("yield", Seed.Yield.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("potency", Seed.Potency.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("growthStages", Seed.GrowthStages.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("idealLight", Seed.IdealLight.ToString(CultureInfo.InvariantCulture));
+            mapping.Add("idealHeat", Seed.IdealHeat.ToString(CultureInfo.InvariantCulture));
+
+            var chemicals = new MappingDataNode();
+            foreach (var (name, quantity) in Seed.Chemicals)
+            {
+                chemicals.Add(name, new MappingDataNode
+                {
+                    ["Min"] = new ValueDataNode(quantity.Min.ToString(CultureInfo.InvariantCulture)),
+                    ["Max"] = new ValueDataNode(quantity.Max.ToString(CultureInfo.InvariantCulture)),
+                    ["PotencyDivisor"] = new ValueDataNode(quantity.PotencyDivisor.ToString(CultureInfo.InvariantCulture))
+                });
+            }
+
+            mapping.Add("chemicals", chemicals);
+
+            return mapping;
+        }
+    }
+}

Robust.Client.Injectors/CompileRobustXamlTask.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using Microsoft.Build.Framework;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Based on https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/CompileAvaloniaXamlTask.cs
+    /// </summary>
+    public class CompileRobustXamlTask : ITask
+    {
+        public bool Execute()
+        {
+            //Debugger.Launch();
+            OutputPath = OutputPath ?? AssemblyFile;
+            var outputPdb = GetPdbPath(OutputPath);
+            var input = AssemblyFile;
+            var inputPdb = GetPdbPath(input);
+            // Make a copy and delete the original file to prevent MSBuild from thinking that everything is OK
+            if (OriginalCopyPath != null)
+            {
+                File.Copy(AssemblyFile, OriginalCopyPath, true);
+                input = OriginalCopyPath;
+                File.Delete(AssemblyFile);
+
+                if (File.Exists(inputPdb))
+                {
+                    var copyPdb = GetPdbPath(OriginalCopyPath);
+                    File.Copy(inputPdb, copyPdb, true);
+                    File.Delete(inputPdb);
+                    inputPdb = copyPdb;
+                }
+            }
+
+            var msg = $"CompileRobustXamlTask -> AssemblyFile:{AssemblyFile}, ProjectDirectory:{ProjectDirectory}, OutputPath:{OutputPath}";
+            BuildEngine.LogMessage(msg, MessageImportance.High);
+
+            var res = XamlCompiler.Compile(BuildEngine, input,
+                File.ReadAllLines(ReferencesFilePath).Where(l => !string.IsNullOrWhiteSpace(l)).ToArray(),
+                ProjectDirectory, OutputPath,
+                (SignAssembly && !DelaySign) ? AssemblyOriginatorKeyFile : null);
+            if (!res.success)
+                return false;
+            if (!res.writtentofile)
+            {
+                File.Copy(input, OutputPath, true);
+                if(File.Exists(inputPdb))
+                    File.Copy(inputPdb, outputPdb, true);
+            }
+
+            if (!string.IsNullOrEmpty(UpdateBuildIndicator))
+            {
+                if (!File.Exists(UpdateBuildIndicator))
+                {
+                    File.Create(UpdateBuildIndicator).Dispose();
+                }
+                else
+                {
+                    File.SetLastWriteTime(UpdateBuildIndicator, DateTime.Now);
+                }
+            }
+
+            return true;
+        }
+
+        [Required]
+        public string ReferencesFilePath { get; set; }
+
+        [Required]
+        public string ProjectDirectory { get; set; }
+
+        [Required]
+        public string AssemblyFile { get; set; }
+
+        [Required]
+        public string OriginalCopyPath { get; set; }
+
+        public string OutputPath { get; set; }
+        public string UpdateBuildIndicator { get; set; }
+
+        public string AssemblyOriginatorKeyFile { get; set; }
+        public bool SignAssembly { get; set; }
+        public bool DelaySign { get; set; }
+
+        // shamelessly copied from avalonia
+        string GetPdbPath(string p)
+        {
+            var d = Path.GetDirectoryName(p);
+            var f = Path.GetFileNameWithoutExtension(p);
+            var rv = f + ".pdb";
+            if (d != null)
+                rv = Path.Combine(d, rv);
+            return rv;
+        }
+
+        public IBuildEngine BuildEngine { get; set; }
+        public ITaskHost HostObject { get; set; }
+    }
+}

Robust.Client.Injectors/Extensions.cs

@@ -0,0 +1,16 @@
+using Microsoft.Build.Framework;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Taken from https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/Extensions.cs
+    /// </summary>
+    public static class Extensions
+    {
+        //shamefully copied from avalonia
+        public static void LogMessage(this IBuildEngine engine, string message, MessageImportance imp)
+        {
+            engine.LogMessageEvent(new BuildMessageEventArgs(message, "", "Avalonia", imp));
+        }
+    }
+}

Robust.Client.Injectors/MathParsing.cs

@@ -0,0 +1,37 @@
+using System.Linq;
+using Pidgin;
+using static Pidgin.Parser;
+
+
+namespace Robust.Build.Tasks
+{
+    public static class MathParsing
+    {
+        public static Parser<char, float> Single { get; } = Real.Select(c => (float) c);
+
+        public static Parser<char, float> Single1 { get; }
+            = Single.Between(SkipWhitespaces);
+
+        public static Parser<char, (float, float)> Single2 { get; }
+            = Single.Before(SkipWhitespaces).Repeat(2).Select(e =>
+            {
+                var arr = e.ToArray();
+                return (arr[0], arr[1]);
+            });
+
+        public static Parser<char, (float, float, float, float)> Single4 { get; }
+            = Single.Before(SkipWhitespaces).Repeat(4).Select(e =>
+            {
+                var arr = e.ToArray();
+                return (arr[0], arr[1], arr[2], arr[3]);
+            });
+
+        public static Parser<char, float[]> Thickness { get; }
+            = SkipWhitespaces.Then(
+                OneOf(
+                    Try(Single4.Select(c => new[] {c.Item1, c.Item2, c.Item3, c.Item4})),
+                    Try(Single2.Select(c => new[] {c.Item1, c.Item2})),
+                    Try(Single1.Select(c => new[] {c}))
+                ));
+    }
+}

Robust.Client.Injectors/Program.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections;
+using System.IO;
+using Microsoft.Build.Framework;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Based on https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/Program.cs
+    /// </summary>
+    class Program
+    {
+        static int Main(string[] args)
+        {
+            if (args.Length != 3)
+            {
+                Console.Error.WriteLine("expected: input references output");
+                return 1;
+            }
+
+            return new CompileRobustXamlTask
+            {
+                AssemblyFile = args[0],
+                ReferencesFilePath = args[1],
+                OutputPath = args[2],
+                BuildEngine = new ConsoleBuildEngine(),
+                ProjectDirectory = Directory.GetCurrentDirectory()
+            }.Execute() ? 0 : 2;
+        }
+    }
+
+    class ConsoleBuildEngine : IBuildEngine
+    {
+        public void LogErrorEvent(BuildErrorEventArgs e)
+        {
+            Console.WriteLine($"ERROR: {e.Code} {e.Message} in {e.File} {e.LineNumber}:{e.ColumnNumber}-{e.EndLineNumber}:{e.EndColumnNumber}");
+        }
+
+        public void LogWarningEvent(BuildWarningEventArgs e)
+        {
+            Console.WriteLine($"WARNING: {e.Code} {e.Message} in {e.File} {e.LineNumber}:{e.ColumnNumber}-{e.EndLineNumber}:{e.EndColumnNumber}");
+        }
+
+        public void LogMessageEvent(BuildMessageEventArgs e)
+        {
+            Console.WriteLine($"MESSAGE: {e.Code} {e.Message} in {e.File} {e.LineNumber}:{e.ColumnNumber}-{e.EndLineNumber}:{e.EndColumnNumber}");
+        }
+
+        public void LogCustomEvent(CustomBuildEventArgs e)
+        {
+            Console.WriteLine($"CUSTOM: {e.Message}");
+        }
+
+        public bool BuildProjectFile(string projectFileName, string[] targetNames, IDictionary globalProperties,
+            IDictionary targetOutputs) => throw new NotSupportedException();
+
+        public bool ContinueOnError { get; }
+        public int LineNumberOfTaskNode { get; }
+        public int ColumnNumberOfTaskNode { get; }
+        public string ProjectFileOfTaskNode { get; }
+    }
+}

Robust.Client.Injectors/RXamlColorAstNode.cs

@@ -0,0 +1,32 @@
+using System.Reflection.Emit;
+using XamlX.Ast;
+using XamlX.Emit;
+using XamlX.IL;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    internal class RXamlColorAstNode
+        : XamlAstNode, IXamlAstValueNode, IXamlAstILEmitableNode
+    {
+        private readonly IXamlMethod _method;
+        private readonly string _color;
+
+        public RXamlColorAstNode(IXamlLineInfo lineInfo, RXamlWellKnownTypes types, string color) : base(lineInfo)
+        {
+            _color = color;
+            Type = new XamlAstClrTypeReference(lineInfo, types.Color, false);
+            _method = types.ColorFromXaml;
+        }
+
+        public IXamlAstTypeReference Type { get; }
+
+        public XamlILNodeEmitResult Emit(XamlEmitContext<IXamlILEmitter, XamlILNodeEmitResult> context, IXamlILEmitter codeGen)
+        {
+            codeGen.Ldstr(_color);
+            codeGen.EmitCall(_method);
+
+            return XamlILNodeEmitResult.Type(0, Type.GetClrType());
+        }
+    }
+}

Robust.Client.Injectors/RXamlVecLikeConstAstNode.cs

@@ -0,0 +1,93 @@
+using System;
+using System.Linq;
+using System.Reflection.Emit;
+using XamlX.Ast;
+using XamlX.Emit;
+using XamlX.IL;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    public abstract class RXamlVecLikeConstAstNode<T>
+        : XamlAstNode, IXamlAstValueNode, IXamlAstILEmitableNode
+        where T : unmanaged
+    {
+        private readonly IXamlConstructor _constructor;
+        protected readonly T[] Values;
+
+        public RXamlVecLikeConstAstNode(
+            IXamlLineInfo lineInfo,
+            IXamlType type, IXamlConstructor constructor,
+            IXamlType componentType, T[] values)
+            : base(lineInfo)
+        {
+            _constructor = constructor;
+            Values = values;
+
+            var @params = constructor.Parameters;
+
+            if (@params.Count != values.Length)
+                throw new ArgumentException("Invalid amount of parameters");
+
+            if (@params.Any(c => c != componentType))
+                throw new ArgumentException("Invalid constructor: not all parameters match component type");
+
+            Type = new XamlAstClrTypeReference(lineInfo, type, false);
+        }
+
+        public IXamlAstTypeReference Type { get; }
+
+        public virtual XamlILNodeEmitResult Emit(
+            XamlEmitContext<IXamlILEmitter, XamlILNodeEmitResult> context,
+            IXamlILEmitter codeGen)
+        {
+            codeGen.Newobj(_constructor);
+
+            return XamlILNodeEmitResult.Type(0, Type.GetClrType());
+        }
+    }
+
+    public sealed class RXamlSingleVecLikeConstAstNode : RXamlVecLikeConstAstNode<float>
+    {
+        public RXamlSingleVecLikeConstAstNode(
+            IXamlLineInfo lineInfo,
+            IXamlType type, IXamlConstructor constructor,
+            IXamlType componentType, float[] values)
+            : base(lineInfo, type, constructor, componentType, values)
+        {
+        }
+
+        public override XamlILNodeEmitResult Emit(XamlEmitContext<IXamlILEmitter, XamlILNodeEmitResult> context,
+            IXamlILEmitter codeGen)
+        {
+            foreach (var value in Values)
+            {
+                codeGen.Emit(OpCodes.Ldc_R4, value);
+            }
+
+            return base.Emit(context, codeGen);
+        }
+    }
+
+    public sealed class RXamlInt32VecLikeConstAstNode : RXamlVecLikeConstAstNode<int>
+    {
+        public RXamlInt32VecLikeConstAstNode(
+            IXamlLineInfo lineInfo,
+            IXamlType type, IXamlConstructor constructor,
+            IXamlType componentType, int[] values)
+            : base(lineInfo, type, constructor, componentType, values)
+        {
+        }
+
+        public override XamlILNodeEmitResult Emit(XamlEmitContext<IXamlILEmitter, XamlILNodeEmitResult> context,
+            IXamlILEmitter codeGen)
+        {
+            foreach (var value in Values)
+            {
+                codeGen.Emit(OpCodes.Ldc_I4, value);
+            }
+
+            return base.Emit(context, codeGen);
+        }
+    }
+}

Robust.Client.Injectors/RXamlWellKnownTypes.cs

@@ -0,0 +1,58 @@
+using System.Linq;
+using XamlX.Transform;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    class RXamlWellKnownTypes
+    {
+        public XamlTypeWellKnownTypes XamlIlTypes { get; }
+        public IXamlType Single { get; }
+        public IXamlType Int32 { get; }
+        public IXamlType Vector2 { get; }
+        public IXamlConstructor Vector2ConstructorFull { get; }
+        public IXamlType Vector2i { get; }
+        public IXamlConstructor Vector2iConstructorFull { get; }
+        public IXamlType Thickness { get; }
+        public IXamlConstructor ThicknessConstructorFull { get; }
+        public IXamlType Color { get; }
+        public IXamlMethod ColorFromXaml { get; }
+
+        public RXamlWellKnownTypes(TransformerConfiguration cfg)
+        {
+            var ts = cfg.TypeSystem;
+            XamlIlTypes = cfg.WellKnownTypes;
+            Single = ts.GetType("System.Single");
+            Int32 = ts.GetType("System.Int32");
+
+            (Vector2, Vector2ConstructorFull) = GetNumericTypeInfo("Robust.Shared.Maths.Vector2", Single, 2);
+            (Vector2i, Vector2iConstructorFull) = GetNumericTypeInfo("Robust.Shared.Maths.Vector2i", Int32, 2);
+            (Thickness, ThicknessConstructorFull) = GetNumericTypeInfo("Robust.Shared.Maths.Thickness", Single, 4);
+
+            (IXamlType, IXamlConstructor) GetNumericTypeInfo(string name, IXamlType componentType, int componentCount)
+            {
+                var type = cfg.TypeSystem.GetType(name);
+                var ctor = type.GetConstructor(Enumerable.Repeat(componentType, componentCount).ToList());
+
+                return (type, ctor);
+            }
+
+            Color = cfg.TypeSystem.GetType("Robust.Shared.Maths.Color");
+            ColorFromXaml = Color.GetMethod(new FindMethodMethodSignature("FromXaml", Color, XamlIlTypes.String)
+            {
+                IsStatic = true
+            });
+        }
+    }
+
+    static class RXamlWellKnownTypesExtensions
+    {
+        public static RXamlWellKnownTypes GetRobustTypes(this AstTransformationContext ctx)
+        {
+            if (ctx.TryGetItem<RXamlWellKnownTypes>(out var rv))
+                return rv;
+            ctx.SetItem(rv = new RXamlWellKnownTypes(ctx.Configuration));
+            return rv;
+        }
+    }
+}

Robust.Client.Injectors/Robust.Client.Injectors.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.Build.Framework" Version="16.8.0" />
+      <PackageReference Include="Mono.Cecil" Version="0.11.3" />
+      <PackageReference Include="Pidgin" Version="2.5.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\XamlX\src\XamlX.IL.Cecil\XamlX.IL.Cecil.csproj" />
+    </ItemGroup>
+</Project>

Robust.Client.Injectors/RobustXamlILCompiler.cs

@@ -0,0 +1,201 @@
+using System.Linq;
+using XamlX.Ast;
+using XamlX.Emit;
+using XamlX.IL;
+using XamlX.Transform;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Emitters & Transformers based on:
+    /// - https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AvaloniaXamlIlRootObjectScopeTransformer.cs
+    /// - https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AddNameScopeRegistration.cs
+    /// </summary>
+    public class RobustXamlILCompiler : XamlILCompiler
+    {
+        public RobustXamlILCompiler(TransformerConfiguration configuration, XamlLanguageEmitMappings<IXamlILEmitter, XamlILNodeEmitResult> emitMappings, bool fillWithDefaults) : base(configuration, emitMappings, fillWithDefaults)
+        {
+            Transformers.Add(new AddNameScopeRegistration());
+            Transformers.Add(new RobustMarkRootObjectScopeNode());
+
+            Emitters.Add(new AddNameScopeRegistration.Emitter());
+            Emitters.Add(new RobustMarkRootObjectScopeNode.Emitter());
+        }
+
+        class AddNameScopeRegistration : IXamlAstTransformer
+        {
+            public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
+            {
+                if (node is XamlPropertyAssignmentNode pa)
+                {
+                    if (pa.Property.Name == "Name"
+                        && pa.Property.DeclaringType.FullName == "Robust.Client.UserInterface.Control")
+                    {
+                        if (context.ParentNodes().FirstOrDefault() is XamlManipulationGroupNode mg
+                            && mg.Children.OfType<RobustNameScopeRegistrationXamlIlNode>().Any())
+                            return node;
+
+                        IXamlAstValueNode value = null;
+                        for (var c = 0; c < pa.Values.Count; c++)
+                            if (pa.Values[c].Type.GetClrType().Equals(context.Configuration.WellKnownTypes.String))
+                            {
+                                value = pa.Values[c];
+                                if (!(value is XamlAstTextNode))
+                                {
+                                    var local = new XamlAstCompilerLocalNode(value);
+                                    // Wrap original in local initialization
+                                    pa.Values[c] = new XamlAstLocalInitializationNodeEmitter(value, value, local);
+                                    // Use local
+                                    value = local;
+                                }
+
+                                break;
+                            }
+
+                        if (value != null)
+                        {
+                            var objectType = context.ParentNodes().OfType<XamlAstConstructableObjectNode>().FirstOrDefault()?.Type.GetClrType();
+                            return new XamlManipulationGroupNode(pa)
+                            {
+                                Children =
+                                {
+                                    pa,
+                                    new RobustNameScopeRegistrationXamlIlNode(value, objectType)
+                                }
+                            };
+                        }
+                    }
+                    /*else if (pa.Property.CustomAttributes.Select(attr => attr.Type).Intersect(context.Configuration.TypeMappings.DeferredContentPropertyAttributes).Any())
+                    {
+                        pa.Values[pa.Values.Count - 1] =
+                            new NestedScopeMetadataNode(pa.Values[pa.Values.Count - 1]);
+                    }*/
+                }
+
+                return node;
+            }
+
+            class RobustNameScopeRegistrationXamlIlNode : XamlAstNode, IXamlAstManipulationNode
+            {
+                public IXamlAstValueNode Name { get; set; }
+                public IXamlType TargetType { get; }
+
+                public RobustNameScopeRegistrationXamlIlNode(IXamlAstValueNode name, IXamlType targetType) : base(name)
+                {
+                    TargetType = targetType;
+                    Name = name;
+                }
+
+                public override void VisitChildren(IXamlAstVisitor visitor)
+                    => Name = (IXamlAstValueNode)Name.Visit(visitor);
+            }
+
+            internal class Emitter : IXamlAstLocalsNodeEmitter<IXamlILEmitter, XamlILNodeEmitResult>
+            {
+                public XamlILNodeEmitResult Emit(IXamlAstNode node, XamlEmitContextWithLocals<IXamlILEmitter, XamlILNodeEmitResult> context, IXamlILEmitter codeGen)
+                {
+                    if (node is RobustNameScopeRegistrationXamlIlNode registration)
+                    {
+
+                        var scopeField = context.RuntimeContext.ContextType.Fields.First(f =>
+                            f.Name == XamlCompiler.ContextNameScopeFieldName);
+                        var namescopeRegisterFunction = context.Configuration.TypeSystem
+                            .FindType("Robust.Client.UserInterface.XAML.NameScope").Methods
+                            .First(m => m.Name == "Register");
+
+                        using (var targetLoc = context.GetLocalOfType(context.Configuration.TypeSystem.FindType("Robust.Client.UserInterface.Control")))
+                        {
+
+                            codeGen
+                                // var target = {pop}
+                                .Stloc(targetLoc.Local)
+                                // _context.NameScope.Register(Name, target)
+                                .Ldloc(context.ContextLocal)
+                                .Ldfld(scopeField);
+
+                            context.Emit(registration.Name, codeGen, registration.Name.Type.GetClrType());
+
+                            codeGen
+                                .Ldloc(targetLoc.Local)
+                                .EmitCall(namescopeRegisterFunction, true);
+                        }
+
+                        return XamlILNodeEmitResult.Void(1);
+                    }
+                    return default;
+                }
+            }
+        }
+
+        class RobustMarkRootObjectScopeNode : IXamlAstTransformer
+        {
+            public IXamlAstNode Transform(AstTransformationContext context, IXamlAstNode node)
+            {
+                if (!context.ParentNodes().Any()
+                    && node is XamlValueWithManipulationNode mnode)
+                {
+                    mnode.Manipulation = new XamlManipulationGroupNode(mnode,
+                        new[]
+                        {
+                            mnode.Manipulation,
+                            new HandleRootObjectScopeNode(mnode)
+                        });
+                }
+                return node;
+            }
+            class HandleRootObjectScopeNode : XamlAstNode, IXamlAstManipulationNode
+            {
+                public HandleRootObjectScopeNode(IXamlLineInfo lineInfo) : base(lineInfo)
+                {
+                }
+            }
+            internal class Emitter : IXamlILAstNodeEmitter
+            {
+                public XamlILNodeEmitResult Emit(IXamlAstNode node, XamlEmitContext<IXamlILEmitter, XamlILNodeEmitResult> context, IXamlILEmitter codeGen)
+                {
+                    if (!(node is HandleRootObjectScopeNode))
+                    {
+                        return null;
+                    }
+
+                    var controlType = context.Configuration.TypeSystem.FindType("Robust.Client.UserInterface.Control");
+
+                    var next = codeGen.DefineLabel();
+                    var dontAbsorb = codeGen.DefineLabel();
+                    var end = codeGen.DefineLabel();
+                    var contextScopeField = context.RuntimeContext.ContextType.Fields.First(f =>
+                        f.Name == XamlCompiler.ContextNameScopeFieldName);
+                    var controlNameScopeField = controlType.Fields.First(f => f.Name == "NameScope");
+                    var nameScopeType = context.Configuration.TypeSystem
+                        .FindType("Robust.Client.UserInterface.XAML.NameScope");
+                    var nameScopeCompleteMethod = nameScopeType.Methods.First(m => m.Name == "Complete");
+                    var nameScopeAbsorbMethod = nameScopeType.Methods.First(m => m.Name == "Absorb");
+                    using (var local = codeGen.LocalsPool.GetLocal(controlType))
+                    {
+                        codeGen
+                            .Isinst(controlType)
+                            .Dup()
+                            .Stloc(local.Local) //store control in local field
+                            .Brfalse(next) //if control is null, move to next (this should never happen but whatev, avalonia does it)
+                            .Ldloc(context.ContextLocal)
+                            .Ldfld(contextScopeField)
+                            .Ldloc(local.Local) //load control from local field
+                            .Ldfld(controlNameScopeField) //load namescope field from control
+                            .EmitCall(nameScopeAbsorbMethod, true)
+                            .Ldloc(local.Local) //load control
+                            .Ldloc(context.ContextLocal) //load contextObject
+                            .Ldfld(contextScopeField) //load namescope field from context obj
+                            .Stfld(controlNameScopeField) //store namescope field in control
+                            .MarkLabel(next)
+                            .Ldloc(context.ContextLocal)
+                            .Ldfld(contextScopeField)
+                            .EmitCall(nameScopeCompleteMethod, true); //set the namescope as complete
+                    }
+
+                    return XamlILNodeEmitResult.Void(1);
+                }
+            }
+        }
+    }
+}

Robust.Client.Injectors/XamlCompiler.Helpers.cs

@@ -0,0 +1,78 @@
+using System.Collections.Generic;
+using System.Linq;
+using Mono.Cecil;
+using Mono.Cecil.Cil;
+using Mono.Collections.Generic;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Helpers taken from:
+    /// - https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/XamlCompilerTaskExecutor.cs
+    /// - https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/XamlCompilerTaskExecutor.Helpers.cs
+    /// </summary>
+    public partial class XamlCompiler
+    {
+        static bool CheckXamlName(IResource r) => r.Name.ToLowerInvariant().EndsWith(".xaml")
+                                                  || r.Name.ToLowerInvariant().EndsWith(".paml")
+                                                  || r.Name.ToLowerInvariant().EndsWith(".axaml");
+
+        private static bool MatchThisCall(Collection<Instruction> instructions, int idx)
+        {
+            var i = instructions[idx];
+            // A "normal" way of passing `this` to a static method:
+
+            // ldarg.0
+            // call void [Avalonia.Markup.Xaml]Avalonia.Markup.Xaml.AvaloniaXamlLoader::Load(object)
+
+            return i.OpCode == OpCodes.Ldarg_0 || (i.OpCode == OpCodes.Ldarg && i.Operand?.Equals(0) == true);
+        }
+
+        interface IResource : IFileSource
+        {
+            string Uri { get; }
+            string Name { get; }
+            void Remove();
+
+        }
+
+        interface IResourceGroup
+        {
+            string Name { get; }
+            IEnumerable<IResource> Resources { get; }
+        }
+
+        class EmbeddedResources : IResourceGroup
+        {
+            private readonly AssemblyDefinition _asm;
+            public string Name => "EmbeddedResource";
+
+            public IEnumerable<IResource> Resources => _asm.MainModule.Resources.OfType<EmbeddedResource>()
+                .Select(r => new WrappedResource(_asm, r)).ToList();
+
+            public EmbeddedResources(AssemblyDefinition asm)
+            {
+                _asm = asm;
+            }
+            class WrappedResource : IResource
+            {
+                private readonly AssemblyDefinition _asm;
+                private readonly EmbeddedResource _res;
+
+                public WrappedResource(AssemblyDefinition asm, EmbeddedResource res)
+                {
+                    _asm = asm;
+                    _res = res;
+                }
+
+                public string Uri => $"resm:{Name}?assembly={_asm.Name.Name}";
+                public string Name => _res.Name;
+                public string FilePath => Name;
+                public byte[] FileContents => _res.GetResourceData();
+
+                public void Remove() => _asm.MainModule.Resources.Remove(_res);
+            }
+        }
+    }
+}

Robust.Client.Injectors/XamlCompiler.cs

@@ -0,0 +1,434 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Microsoft.Build.Framework;
+using Mono.Cecil;
+using Mono.Cecil.Cil;
+using Mono.Cecil.Rocks;
+using Pidgin;
+using XamlX;
+using XamlX.Ast;
+using XamlX.Emit;
+using XamlX.IL;
+using XamlX.Parsers;
+using XamlX.Transform;
+using XamlX.TypeSystem;
+
+namespace Robust.Build.Tasks
+{
+    /// <summary>
+    /// Based on https://github.com/AvaloniaUI/Avalonia/blob/c85fa2b9977d251a31886c2534613b4730fbaeaf/src/Avalonia.Build.Tasks/XamlCompilerTaskExecutor.cs
+    /// Adjusted for our UI-Framework
+    /// </summary>
+    public partial class XamlCompiler
+    {
+        public static (bool success, bool writtentofile) Compile(IBuildEngine engine, string input, string[] references,
+            string projectDirectory, string output, string strongNameKey)
+        {
+            var typeSystem = new CecilTypeSystem(references
+                .Where(r => !r.ToLowerInvariant().EndsWith("robust.build.tasks.dll"))
+                .Concat(new[] { input }), input);
+
+            var asm = typeSystem.TargetAssemblyDefinition;
+
+            if (asm.MainModule.GetType("CompiledRobustXaml", "XamlIlContext") != null)
+            {
+                // If this type exists, the assembly has already been processed by us.
+                // Do not run again, it would corrupt the file.
+                // This *shouldn't* be possible due to Inputs/Outputs dependencies in the build system,
+                // but better safe than sorry eh?
+                engine.LogWarningEvent(new BuildWarningEventArgs("XAMLIL", "", "", 0, 0, 0, 0, "Ran twice on same assembly file; ignoring.", "", ""));
+                return (true, false);
+            }
+
+            var compileRes = CompileCore(engine, typeSystem);
+            if (compileRes == null)
+                return (true, false);
+            if (compileRes == false)
+                return (false, false);
+
+            var writerParameters = new WriterParameters { WriteSymbols = asm.MainModule.HasSymbols };
+            if (!string.IsNullOrWhiteSpace(strongNameKey))
+                writerParameters.StrongNameKeyBlob = File.ReadAllBytes(strongNameKey);
+
+            asm.Write(output, writerParameters);
+
+            return (true, true);
+
+        }
+
+        static bool? CompileCore(IBuildEngine engine, CecilTypeSystem typeSystem)
+        {
+            var asm = typeSystem.TargetAssemblyDefinition;
+            var embrsc = new EmbeddedResources(asm);
+
+            if (embrsc.Resources.Count(CheckXamlName) == 0)
+                // Nothing to do
+                return null;
+
+            var xamlLanguage = new XamlLanguageTypeMappings(typeSystem)
+            {
+                XmlnsAttributes =
+                {
+                    typeSystem.GetType("Avalonia.Metadata.XmlnsDefinitionAttribute"),
+
+                },
+                ContentAttributes =
+                {
+                    typeSystem.GetType("Robust.Client.UserInterface.XAML.ContentAttribute")
+                },
+                UsableDuringInitializationAttributes =
+                {
+                    typeSystem.GetType("Robust.Client.UserInterface.XAML.UsableDuringInitializationAttribute")
+                },
+                DeferredContentPropertyAttributes =
+                {
+                    typeSystem.GetType("Robust.Client.UserInterface.XAML.DeferredContentAttribute")
+                },
+                RootObjectProvider = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestRootObjectProvider"),
+                UriContextProvider = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestUriContext"),
+                ProvideValueTarget = typeSystem.GetType("Robust.Client.UserInterface.XAML.ITestProvideValueTarget"),
+            };
+            var emitConfig = new XamlLanguageEmitMappings<IXamlILEmitter, XamlILNodeEmitResult>
+            {
+                ContextTypeBuilderCallback = (b,c) => EmitNameScopeField(xamlLanguage, typeSystem, b, c)
+            };
+
+            var transformerconfig = new TransformerConfiguration(
+                typeSystem,
+                typeSystem.TargetAssembly,
+                xamlLanguage,
+                XamlXmlnsMappings.Resolve(typeSystem, xamlLanguage), CustomValueConverter);
+
+            var contextDef = new TypeDefinition("CompiledRobustXaml", "XamlIlContext",
+                TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
+            asm.MainModule.Types.Add(contextDef);
+            var contextClass = XamlILContextDefinition.GenerateContextClass(typeSystem.CreateTypeBuilder(contextDef), typeSystem,
+                xamlLanguage, emitConfig);
+
+            var compiler =
+                new RobustXamlILCompiler(transformerconfig, emitConfig, true);
+
+            var loaderDispatcherDef = new TypeDefinition("CompiledRobustXaml", "!XamlLoader",
+                TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
+
+            var loaderDispatcherMethod = new MethodDefinition("TryLoad",
+                MethodAttributes.Static | MethodAttributes.Public,
+                asm.MainModule.TypeSystem.Object)
+            {
+                Parameters = {new ParameterDefinition(asm.MainModule.TypeSystem.String)}
+            };
+            loaderDispatcherDef.Methods.Add(loaderDispatcherMethod);
+            asm.MainModule.Types.Add(loaderDispatcherDef);
+
+            var stringEquals = asm.MainModule.ImportReference(asm.MainModule.TypeSystem.String.Resolve().Methods.First(
+                m =>
+                    m.IsStatic && m.Name == "Equals" && m.Parameters.Count == 2 &&
+                    m.ReturnType.FullName == "System.Boolean"
+                    && m.Parameters[0].ParameterType.FullName == "System.String"
+                    && m.Parameters[1].ParameterType.FullName == "System.String"));
+
+            bool CompileGroup(IResourceGroup group)
+            {
+                var typeDef = new TypeDefinition("CompiledRobustXaml", "!" + group.Name, TypeAttributes.Class,
+                    asm.MainModule.TypeSystem.Object);
+
+                //typeDef.CustomAttributes.Add(new CustomAttribute(ed));
+                asm.MainModule.Types.Add(typeDef);
+                var builder = typeSystem.CreateTypeBuilder(typeDef);
+
+                foreach (var res in group.Resources.Where(CheckXamlName))
+                {
+                    try
+                    {
+                        engine.LogMessage($"XAMLIL: {res.Name} -> {res.Uri}", MessageImportance.Low);
+
+                        var xaml = new StreamReader(new MemoryStream(res.FileContents)).ReadToEnd();
+                        var parsed = XDocumentXamlParser.Parse(xaml);
+
+                        var initialRoot = (XamlAstObjectNode) parsed.Root;
+
+                        var classDirective = initialRoot.Children.OfType<XamlAstXmlDirective>()
+                            .FirstOrDefault(d => d.Namespace == XamlNamespaces.Xaml2006 && d.Name == "Class");
+                        string classname;
+                        if (classDirective != null && classDirective.Values[0] is XamlAstTextNode tn)
+                        {
+                            classname = tn.Text;
+                        }
+                        else
+                        {
+                            classname = res.Name.Replace(".xaml","");
+                        }
+
+                        var classType = typeSystem.TargetAssembly.FindType(classname);
+                        if (classType == null)
+                            throw new Exception($"Unable to find type '{classname}'");
+
+                        compiler.Transform(parsed);
+
+                        var populateName = $"Populate:{res.Name}";
+                        var buildName = $"Build:{res.Name}";
+
+                        var classTypeDefinition = typeSystem.GetTypeReference(classType).Resolve();
+
+                        var populateBuilder = typeSystem.CreateTypeBuilder(classTypeDefinition);
+
+                        compiler.Compile(parsed, contextClass,
+                            compiler.DefinePopulateMethod(populateBuilder, parsed, populateName,
+                                classTypeDefinition == null),
+                            compiler.DefineBuildMethod(builder, parsed, buildName, true),
+                            null,
+                            (closureName, closureBaseType) =>
+                                populateBuilder.DefineSubType(closureBaseType, closureName, false),
+                            res.Uri, res
+                        );
+
+                        //add compiled populate method
+                        var compiledPopulateMethod = typeSystem.GetTypeReference(populateBuilder).Resolve().Methods
+                            .First(m => m.Name == populateName);
+
+                        const string TrampolineName = "!XamlIlPopulateTrampoline";
+                        var trampoline = new MethodDefinition(TrampolineName,
+                            MethodAttributes.Static | MethodAttributes.Private, asm.MainModule.TypeSystem.Void);
+                        trampoline.Parameters.Add(new ParameterDefinition(classTypeDefinition));
+                        classTypeDefinition.Methods.Add(trampoline);
+
+                        trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
+                        trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
+                        trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Call, compiledPopulateMethod));
+                        trampoline.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
+
+                        var foundXamlLoader = false;
+                        // Find RobustXamlLoader.Load(this) and replace it with !XamlIlPopulateTrampoline(this)
+                        foreach (var method in classTypeDefinition.Methods
+                            .Where(m => !m.Attributes.HasFlag(MethodAttributes.Static)))
+                        {
+                            var i = method.Body.Instructions;
+                            for (var c = 1; c < i.Count; c++)
+                            {
+                                if (i[c].OpCode == OpCodes.Call)
+                                {
+                                    var op = i[c].Operand as MethodReference;
+
+                                    if (op != null
+                                        && op.Name == TrampolineName)
+                                    {
+                                        foundXamlLoader = true;
+                                        break;
+                                    }
+
+                                    if (op != null
+                                        && op.Name == "Load"
+                                        && op.Parameters.Count == 1
+                                        && op.Parameters[0].ParameterType.FullName == "System.Object"
+                                        && op.DeclaringType.FullName == "Robust.Client.UserInterface.XAML.RobustXamlLoader")
+                                    {
+                                        if (MatchThisCall(i, c - 1))
+                                        {
+                                            i[c].Operand = trampoline;
+                                            foundXamlLoader = true;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+
+                        if (!foundXamlLoader)
+                        {
+                            var ctors = classTypeDefinition.GetConstructors()
+                                .Where(c => !c.IsStatic).ToList();
+                            // We can inject xaml loader into default constructor
+                            if (ctors.Count == 1 && ctors[0].Body.Instructions.Count(o=>o.OpCode != OpCodes.Nop) == 3)
+                            {
+                                var i = ctors[0].Body.Instructions;
+                                var retIdx = i.IndexOf(i.Last(x => x.OpCode == OpCodes.Ret));
+                                i.Insert(retIdx, Instruction.Create(OpCodes.Call, trampoline));
+                                i.Insert(retIdx, Instruction.Create(OpCodes.Ldarg_0));
+                            }
+                            else
+                            {
+                                throw new InvalidProgramException(
+                                    $"No call to RobustXamlLoader.Load(this) call found anywhere in the type {classType.FullName} and type seems to have custom constructors.");
+                            }
+                        }
+
+                        //add compiled build method
+                        var compiledBuildMethod = typeSystem.GetTypeReference(builder).Resolve().Methods
+                            .First(m => m.Name == buildName);
+                        var parameterlessCtor = classTypeDefinition.GetConstructors()
+                            .FirstOrDefault(c => c.IsPublic && !c.IsStatic && !c.HasParameters);
+
+                        if (compiledBuildMethod != null && parameterlessCtor != null)
+                        {
+                            var i = loaderDispatcherMethod.Body.Instructions;
+                            var nop = Instruction.Create(OpCodes.Nop);
+                            i.Add(Instruction.Create(OpCodes.Ldarg_0));
+                            i.Add(Instruction.Create(OpCodes.Ldstr, res.Uri));
+                            i.Add(Instruction.Create(OpCodes.Call, stringEquals));
+                            i.Add(Instruction.Create(OpCodes.Brfalse, nop));
+                            if (parameterlessCtor != null)
+                                i.Add(Instruction.Create(OpCodes.Newobj, parameterlessCtor));
+                            else
+                            {
+                                i.Add(Instruction.Create(OpCodes.Call, compiledBuildMethod));
+                            }
+
+                            i.Add(Instruction.Create(OpCodes.Ret));
+                            i.Add(nop);
+                        }
+                    }
+                    catch (Exception e)
+                    {
+                        engine.LogWarningEvent(new BuildWarningEventArgs("XAMLIL", "", res.Uri, 0, 0, 0, 0,
+                            e.ToString(), "", "CompileRobustXaml"));
+                    }
+                }
+                return true;
+            }
+
+            if (embrsc.Resources.Count(CheckXamlName) != 0)
+            {
+                if (!CompileGroup(embrsc))
+                    return false;
+            }
+
+            loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldnull));
+            loaderDispatcherMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
+            return true;
+        }
+
+        private static bool CustomValueConverter(
+            AstTransformationContext context,
+            IXamlAstValueNode node,
+            IXamlType type,
+            out IXamlAstValueNode result)
+        {
+            if (!(node is XamlAstTextNode textNode))
+            {
+                result = null;
+                return false;
+            }
+
+            var text = textNode.Text;
+            var types = context.GetRobustTypes();
+
+            if (type.Equals(types.Vector2))
+            {
+                var foo = MathParsing.Single2.Parse(text);
+
+                if (!foo.Success)
+                    throw new XamlLoadException($"Unable to parse \"{text}\" as a Vector2", node);
+
+                var (x, y) = foo.Value;
+
+                result = new RXamlSingleVecLikeConstAstNode(
+                    node,
+                    types.Vector2, types.Vector2ConstructorFull,
+                    types.Single, new[] {x, y});
+                return true;
+            }
+
+            if (type.Equals(types.Thickness))
+            {
+                var foo = MathParsing.Thickness.Parse(text);
+
+                if (!foo.Success)
+                    throw new XamlLoadException($"Unable to parse \"{text}\" as a Thickness", node);
+
+                var val = foo.Value;
+                float[] full;
+                if (val.Length == 1)
+                {
+                    var u = val[0];
+                    full = new[] {u, u, u, u};
+                }
+                else if (val.Length == 2)
+                {
+                    var h = val[0];
+                    var v = val[1];
+                    full = new[] {h, v, h, v};
+                }
+                else // 4
+                {
+                    full = val;
+                }
+
+                result = new RXamlSingleVecLikeConstAstNode(
+                    node,
+                    types.Thickness, types.ThicknessConstructorFull,
+                    types.Single, full);
+                return true;
+            }
+
+            if (type.Equals(types.Thickness))
+            {
+                var foo = MathParsing.Thickness.Parse(text);
+
+                if (!foo.Success)
+                    throw new XamlLoadException($"Unable to parse \"{text}\" as a Thickness", node);
+
+                var val = foo.Value;
+                float[] full;
+                if (val.Length == 1)
+                {
+                    var u = val[0];
+                    full = new[] {u, u, u, u};
+                }
+                else if (val.Length == 2)
+                {
+                    var h = val[0];
+                    var v = val[1];
+                    full = new[] {h, v, h, v};
+                }
+                else // 4
+                {
+                    full = val;
+                }
+
+                result = new RXamlSingleVecLikeConstAstNode(
+                    node,
+                    types.Thickness, types.ThicknessConstructorFull,
+                    types.Single, full);
+                return true;
+            }
+
+            if (type.Equals(types.Color))
+            {
+                // TODO: Interpret these colors at XAML compile time instead of at runtime.
+                result = new RXamlColorAstNode(node, types, text);
+                return true;
+            }
+
+            result = null;
+            return false;
+        }
+
+        public const string ContextNameScopeFieldName = "RobustNameScope";
+
+        private static void EmitNameScopeField(XamlLanguageTypeMappings xamlLanguage, CecilTypeSystem typeSystem, IXamlTypeBuilder<IXamlILEmitter> typeBuilder, IXamlILEmitter constructor)
+        {
+            var nameScopeType = typeSystem.FindType("Robust.Client.UserInterface.XAML.NameScope");
+            var field = typeBuilder.DefineField(nameScopeType,
+                ContextNameScopeFieldName, true, false);
+            constructor
+                .Ldarg_0()
+                .Newobj(nameScopeType.GetConstructor())
+                .Stfld(field);
+        }
+    }
+
+    interface IResource : IFileSource
+    {
+        string Uri { get; }
+        string Name { get; }
+        void Remove();
+
+    }
+
+    interface IResourceGroup
+    {
+        string Name { get; }
+        IEnumerable<IResource> Resources { get; }
+    }
+}

Robust.Client.NameGenerator/NameReferenceSyntaxReceiver.cs

@@ -0,0 +1,21 @@
+using System.Collections.Generic;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+namespace Robust.Client.NameGenerator
+{
+    /// <summary>
+    /// Taken from https://github.com/AvaloniaUI/Avalonia.NameGenerator/blob/ecc9677a23de5cbc90af07ccac14e31c0da41d6a/src/Avalonia.NameGenerator/NameReferenceSyntaxReceiver.cs
+    /// </summary>
+    internal class NameReferenceSyntaxReceiver : ISyntaxReceiver
+    {
+        public List<ClassDeclarationSyntax> CandidateClasses { get; } = new List<ClassDeclarationSyntax>();
+
+        public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
+        {
+            if (syntaxNode is ClassDeclarationSyntax classDeclarationSyntax &&
+                classDeclarationSyntax.AttributeLists.Count > 0)
+                CandidateClasses.Add(classDeclarationSyntax);
+        }
+    }
+}

Robust.Client.NameGenerator/Robust.Client.NameGenerator.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+    </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Link="XamlX\filename" Include="../XamlX/src/XamlX/**/*.cs" />
+    <Compile Remove="../XamlX/src/XamlX/**/SreTypeSystem.cs" />
+    <Compile Remove="../XamlX/src/XamlX/obj/**" />
+  </ItemGroup>
+</Project>

Robust.Client.NameGenerator/RoslynTypeSystem.cs

@@ -0,0 +1,287 @@
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using XamlX.TypeSystem;
+
+namespace Robust.Client.NameGenerator
+{
+    /// <summary>
+    /// Taken from https://github.com/AvaloniaUI/Avalonia.NameGenerator/blob/ecc9677a23de5cbc90af07ccac14e31c0da41d6a/src/Avalonia.NameGenerator/Infrastructure/RoslynTypeSystem.cs
+    /// </summary>
+     public class RoslynTypeSystem : IXamlTypeSystem
+    {
+        private readonly List<IXamlAssembly> _assemblies = new List<IXamlAssembly>();
+
+        public RoslynTypeSystem(CSharpCompilation compilation)
+        {
+            _assemblies.Add(new RoslynAssembly(compilation.Assembly));
+
+            var assemblySymbols = compilation
+                .References
+                .Select(compilation.GetAssemblyOrModuleSymbol)
+                .OfType<IAssemblySymbol>()
+                .Select(assembly => new RoslynAssembly(assembly))
+                .ToList();
+
+            _assemblies.AddRange(assemblySymbols);
+        }
+
+        public IReadOnlyList<IXamlAssembly> Assemblies => _assemblies;
+
+        public IXamlAssembly FindAssembly(string substring) => _assemblies[0];
+
+        public IXamlType FindType(string name)
+        {
+            foreach (var assembly in _assemblies)
+            {
+                var type = assembly.FindType(name);
+                if (type != null)
+                    return type;
+            }
+
+            return null;
+        }
+
+        public IXamlType FindType(string name, string assembly)
+        {
+            foreach (var assemblyInstance in _assemblies)
+            {
+                var type = assemblyInstance.FindType(name);
+                if (type != null)
+                    return type;
+            }
+
+            return null;
+        }
+    }
+
+    public class RoslynAssembly : IXamlAssembly
+    {
+        private readonly IAssemblySymbol _symbol;
+
+        public RoslynAssembly(IAssemblySymbol symbol) => _symbol = symbol;
+
+        public bool Equals(IXamlAssembly other) =>
+            other is RoslynAssembly roslynAssembly &&
+            SymbolEqualityComparer.Default.Equals(_symbol, roslynAssembly._symbol);
+
+        public string Name => _symbol.Name;
+
+        public IReadOnlyList<IXamlCustomAttribute> CustomAttributes =>
+            _symbol.GetAttributes()
+                .Select(data => new RoslynAttribute(data, this))
+                .ToList();
+
+        public IXamlType FindType(string fullName)
+        {
+            var type = _symbol.GetTypeByMetadataName(fullName);
+            return type is null ? null : new RoslynType(type, this);
+        }
+    }
+
+    public class RoslynAttribute : IXamlCustomAttribute
+    {
+        private readonly AttributeData _data;
+        private readonly RoslynAssembly _assembly;
+
+        public RoslynAttribute(AttributeData data, RoslynAssembly assembly)
+        {
+            _data = data;
+            _assembly = assembly;
+        }
+
+        public bool Equals(IXamlCustomAttribute other) =>
+            other is RoslynAttribute attribute &&
+            _data == attribute._data;
+
+        public IXamlType Type => new RoslynType(_data.AttributeClass, _assembly);
+
+        public List<object> Parameters =>
+            _data.ConstructorArguments
+                .Select(argument => argument.Value)
+                .ToList();
+
+        public Dictionary<string, object> Properties =>
+            _data.NamedArguments.ToDictionary(
+                pair => pair.Key,
+                pair => pair.Value.Value);
+    }
+
+    public class RoslynType : IXamlType
+    {
+        private static readonly SymbolDisplayFormat SymbolDisplayFormat = new SymbolDisplayFormat(
+            typeQualificationStyle: SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
+            genericsOptions: SymbolDisplayGenericsOptions.IncludeTypeParameters |
+                             SymbolDisplayGenericsOptions.IncludeTypeConstraints |
+                             SymbolDisplayGenericsOptions.IncludeVariance);
+
+        private readonly RoslynAssembly _assembly;
+        private readonly INamedTypeSymbol _symbol;
+
+        public RoslynType(INamedTypeSymbol symbol, RoslynAssembly assembly)
+        {
+            _symbol = symbol;
+            _assembly = assembly;
+        }
+
+        public bool Equals(IXamlType other) =>
+            other is RoslynType roslynType &&
+            SymbolEqualityComparer.Default.Equals(_symbol, roslynType._symbol);
+
+        public object Id => _symbol;
+
+        public string Name => _symbol.Name;
+
+        public string Namespace => _symbol.ContainingNamespace.ToDisplayString(SymbolDisplayFormat);
+
+        public string FullName => $"{Namespace}.{Name}";
+
+        public IXamlAssembly Assembly => _assembly;
+
+        public IReadOnlyList<IXamlProperty> Properties =>
+            _symbol.GetMembers()
+                .Where(member => member.Kind == SymbolKind.Property)
+                .OfType<IPropertySymbol>()
+                .Select(property => new RoslynProperty(property, _assembly))
+                .ToList();
+
+        public IReadOnlyList<IXamlEventInfo> Events { get; } = new List<IXamlEventInfo>();
+
+        public IReadOnlyList<IXamlField> Fields { get; } = new List<IXamlField>();
+
+        public IReadOnlyList<IXamlMethod> Methods { get; } = new List<IXamlMethod>();
+
+        public IReadOnlyList<IXamlConstructor> Constructors =>
+            _symbol.Constructors
+                .Select(method => new RoslynConstructor(method, _assembly))
+                .ToList();
+
+        public IReadOnlyList<IXamlCustomAttribute> CustomAttributes { get; } = new List<IXamlCustomAttribute>();
+
+        public IReadOnlyList<IXamlType> GenericArguments { get; } = new List<IXamlType>();
+
+        public bool IsAssignableFrom(IXamlType type) => type == this;
+
+        public IXamlType MakeGenericType(IReadOnlyList<IXamlType> typeArguments) => this;
+
+        public IXamlType GenericTypeDefinition => this;
+
+        public bool IsArray => false;
+
+        public IXamlType ArrayElementType { get; } = null;
+
+        public IXamlType MakeArrayType(int dimensions) => null;
+
+        public IXamlType BaseType => _symbol.BaseType == null ? null : new RoslynType(_symbol.BaseType, _assembly);
+
+        public bool IsValueType { get; } = false;
+
+        public bool IsEnum { get; } = false;
+
+        public IReadOnlyList<IXamlType> Interfaces =>
+            _symbol.AllInterfaces
+                .Select(abstraction => new RoslynType(abstraction, _assembly))
+                .ToList();
+
+        public bool IsInterface => _symbol.IsAbstract;
+
+        public IXamlType GetEnumUnderlyingType() => null;
+
+        public IReadOnlyList<IXamlType> GenericParameters { get; } = new List<IXamlType>();
+    }
+
+    public class RoslynConstructor : IXamlConstructor
+    {
+        private readonly IMethodSymbol _symbol;
+        private readonly RoslynAssembly _assembly;
+
+        public RoslynConstructor(IMethodSymbol symbol, RoslynAssembly assembly)
+        {
+            _symbol = symbol;
+            _assembly = assembly;
+        }
+
+        public bool Equals(IXamlConstructor other) =>
+            other is RoslynConstructor roslynConstructor &&
+            SymbolEqualityComparer.Default.Equals(_symbol, roslynConstructor._symbol);
+
+        public bool IsPublic => true;
+
+        public bool IsStatic => false;
+
+        public IReadOnlyList<IXamlType> Parameters =>
+            _symbol.Parameters
+                .Select(parameter => parameter.Type)
+                .OfType<INamedTypeSymbol>()
+                .Select(type => new RoslynType(type, _assembly))
+                .ToList();
+    }
+
+    public class RoslynProperty : IXamlProperty
+    {
+        private readonly IPropertySymbol _symbol;
+        private readonly RoslynAssembly _assembly;
+
+        public RoslynProperty(IPropertySymbol symbol, RoslynAssembly assembly)
+        {
+            _symbol = symbol;
+            _assembly = assembly;
+        }
+
+        public bool Equals(IXamlProperty other) =>
+            other is RoslynProperty roslynProperty &&
+            SymbolEqualityComparer.Default.Equals(_symbol, roslynProperty._symbol);
+
+        public string Name => _symbol.Name;
+
+        public IXamlType PropertyType =>
+            _symbol.Type is INamedTypeSymbol namedTypeSymbol
+                ? new RoslynType(namedTypeSymbol, _assembly)
+                : null;
+
+        public IXamlMethod Getter => _symbol.GetMethod == null ? null : new RoslynMethod(_symbol.GetMethod, _assembly);
+
+        public IXamlMethod Setter => _symbol.SetMethod == null ? null : new RoslynMethod(_symbol.SetMethod, _assembly);
+
+        public IReadOnlyList<IXamlCustomAttribute> CustomAttributes { get; } = new List<IXamlCustomAttribute>();
+
+        public IReadOnlyList<IXamlType> IndexerParameters { get; } = new List<IXamlType>();
+    }
+
+    public class RoslynMethod : IXamlMethod
+    {
+        private readonly IMethodSymbol _symbol;
+        private readonly RoslynAssembly _assembly;
+
+        public RoslynMethod(IMethodSymbol symbol, RoslynAssembly assembly)
+        {
+            _symbol = symbol;
+            _assembly = assembly;
+        }
+
+        public bool Equals(IXamlMethod other) =>
+            other is RoslynMethod roslynMethod &&
+            SymbolEqualityComparer.Default.Equals(roslynMethod._symbol, _symbol);
+
+        public string Name => _symbol.Name;
+
+        public bool IsPublic => true;
+
+        public bool IsStatic => false;
+
+        public IXamlType ReturnType => new RoslynType((INamedTypeSymbol) _symbol.ReturnType, _assembly);
+
+        public IReadOnlyList<IXamlType> Parameters =>
+            _symbol.Parameters.Select(parameter => parameter.Type)
+                .OfType<INamedTypeSymbol>()
+                .Select(type => new RoslynType(type, _assembly))
+                .ToList();
+
+        public IXamlType DeclaringType => new RoslynType((INamedTypeSymbol)_symbol.ReceiverType, _assembly);
+
+        public IXamlMethod MakeGenericMethod(IReadOnlyList<IXamlType> typeArguments) => null;
+
+        public IReadOnlyList<IXamlCustomAttribute> CustomAttributes { get; } = new List<IXamlCustomAttribute>();
+    }
+}

Robust.Client.NameGenerator/XamlUiPartialClassGenerator.cs

@@ -0,0 +1,278 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.Text;
+using XamlX.Ast;
+using XamlX.Emit;
+using XamlX.IL;
+using XamlX.Parsers;
+using XamlX.Transform;
+using XamlX.Transform.Transformers;
+using XamlX.TypeSystem;
+
+namespace Robust.Client.NameGenerator
+{
+    /// <summary>
+    /// Based on https://github.com/AvaloniaUI/Avalonia.NameGenerator/blob/ecc9677a23de5cbc90af07ccac14e31c0da41d6a/src/Avalonia.NameGenerator/NameReferenceGenerator.cs
+    /// Adjusted for our UI-Framework & needs.
+    /// </summary>
+    [Generator]
+    public class XamlUiPartialClassGenerator : ISourceGenerator
+    {
+        private const string AttributeName = "Robust.Client.AutoGenerated.GenerateTypedNameReferencesAttribute";
+        private const string AttributeFile = "GenerateTypedNameReferencesAttribute";
+
+        private const string AttributeCode = @"// <auto-generated />
+using System;
+namespace Robust.Client.AutoGenerated
+{
+    [AttributeUsage(AttributeTargets.Class, Inherited = false, AllowMultiple = false)]
+    public sealed class GenerateTypedNameReferencesAttribute : Attribute { }
+}
+";
+
+        class NameVisitor : IXamlAstVisitor
+        {
+            private List<(string name, string type)> _names = new List<(string name, string type)>();
+
+            public static List<(string name, string type)> GetNames(IXamlAstNode node)
+            {
+                var visitor = new NameVisitor();
+                node.Visit(visitor);
+                return visitor._names;
+            }
+
+            private bool IsControl(IXamlType type) => type.FullName != "System.Object" &&
+                                                      (type.FullName == "Robust.Client.UserInterface.Control" ||
+                                                       IsControl(type.BaseType));
+
+            public IXamlAstNode Visit(IXamlAstNode node)
+            {
+                if (node is XamlAstObjectNode objectNode)
+                {
+                    var clrtype = objectNode.Type.GetClrType();
+                    var isControl = IsControl(clrtype);
+                    //clrtype.Interfaces.Any(i =>
+                    //i.IsInterface && i.FullName == "Robust.Client.UserInterface.IControl");
+
+                    if (!isControl)
+                        return node;
+
+                    foreach (var child in objectNode.Children)
+                    {
+                        if (child is XamlAstXamlPropertyValueNode propertyValueNode &&
+                            propertyValueNode.Property is XamlAstNamePropertyReference namedProperty &&
+                            namedProperty.Name == "Name" &&
+                            propertyValueNode.Values.Count > 0 &&
+                            propertyValueNode.Values[0] is XamlAstTextNode text)
+                        {
+                            var reg = (text.Text, $@"{clrtype.Namespace}.{clrtype.Name}");
+                            if (!_names.Contains(reg))
+                            {
+                                _names.Add(reg);
+                            }
+                        }
+                    }
+                }
+
+                return node;
+            }
+
+            public void Push(IXamlAstNode node)
+            {
+            }
+
+            public void Pop()
+            {
+            }
+        }
+
+        private static string GenerateSourceCode(
+            INamedTypeSymbol classSymbol,
+            string xamlFile,
+            CSharpCompilation comp)
+        {
+            var className = classSymbol.Name;
+            var nameSpace = classSymbol.ContainingNamespace.ToDisplayString();
+            var parsed = XDocumentXamlParser.Parse(xamlFile);
+            var typeSystem = new RoslynTypeSystem(comp);
+            var compiler =
+                new XamlILCompiler(
+                    new TransformerConfiguration(typeSystem, typeSystem.Assemblies[0],
+                        new XamlLanguageTypeMappings(typeSystem)
+                        {
+                            XmlnsAttributes = {typeSystem.GetType("Avalonia.Metadata.XmlnsDefinitionAttribute")}
+                        }),
+                    new XamlLanguageEmitMappings<IXamlILEmitter, XamlILNodeEmitResult>(), false);
+            compiler.Transformers.Add(new TypeReferenceResolver());
+            compiler.Transform(parsed);
+            var initialRoot = (XamlAstObjectNode) parsed.Root;
+            var names = NameVisitor.GetNames(initialRoot);
+            var fieldAccess = classSymbol.IsSealed ? "private" : "protected";
+            //var names = NameVisitor.GetNames((XamlAstObjectNode)XDocumentXamlParser.Parse(xamlFile).Root);
+            var namedControls = names.Select(info => "        " +
+                                                     $"{fieldAccess} global::{info.type} {info.name} => " +
+                                                     $"this.FindControl<global::{info.type}>(\"{info.name}\");");
+            return $@"// <auto-generated />
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+namespace {nameSpace}
+{{
+    partial class {className}
+    {{
+{string.Join("\n", namedControls)}
+    }}
+}}
+";
+        }
+
+
+        public void Execute(GeneratorExecutionContext context)
+        {
+            var comp = (CSharpCompilation) context.Compilation;
+            if (comp.GetTypeByMetadataName(AttributeName) == null)
+                context.AddSource(AttributeFile, SourceText.From(AttributeCode, Encoding.UTF8));
+            if (!(context.SyntaxReceiver is NameReferenceSyntaxReceiver receiver))
+            {
+                return;
+            }
+
+            var symbols = UnpackAnnotatedTypes(context, comp, receiver);
+            if (symbols == null)
+                return;
+
+            foreach (var typeSymbol in symbols)
+            {
+                var xamlFileName = $"{typeSymbol.Name}.xaml";
+                var xamlFileNameSep = $"{Path.DirectorySeparatorChar}{xamlFileName}";
+                var relevantXamlFiles = context.AdditionalFiles.Where(t => t.Path.EndsWith(xamlFileNameSep)).ToArray();
+
+                if (relevantXamlFiles.Length == 0)
+                {
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            new DiagnosticDescriptor(
+                                "RXN0001",
+                                $"Unable to discover the relevant Robust XAML file for {typeSymbol}.",
+                                "Unable to discover the relevant Robust XAML file " +
+                                $"expected at {xamlFileName}",
+                                "Usage",
+                                DiagnosticSeverity.Error,
+                                true),
+                            typeSymbol.Locations[0]));
+                    continue;
+                }
+
+                if (relevantXamlFiles.Length > 1)
+                {
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            new DiagnosticDescriptor(
+                                "RXN0002",
+                                $"Found multiple candidate XAML files for {typeSymbol}",
+                                $"Multiple files exist with name {xamlFileName}",
+                                "Usage",
+                                DiagnosticSeverity.Error,
+                                true),
+                            typeSymbol.Locations[0]));
+                    continue;
+                }
+
+                var txt = relevantXamlFiles[0].GetText()?.ToString();
+                if (txt == null)
+                {
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            new DiagnosticDescriptor(
+                                "RXN0004",
+                                $"Unexpected empty Xaml-File was found at {xamlFileName}",
+                                "Expected Content due to a Class with the same name being annotated with [GenerateTypedNameReferences].",
+                                "Usage",
+                                DiagnosticSeverity.Error,
+                                true),
+                            Location.Create(xamlFileName, new TextSpan(0, 0),
+                                new LinePositionSpan(new LinePosition(0, 0), new LinePosition(0, 0)))));
+                    continue;
+                }
+
+                try
+                {
+                    var sourceCode = GenerateSourceCode(typeSymbol, txt, comp);
+                    context.AddSource($"{typeSymbol.Name}.g.cs", SourceText.From(sourceCode, Encoding.UTF8));
+                }
+                catch (Exception e)
+                {
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            new DiagnosticDescriptor(
+                                "RXN0003",
+                                "Unhandled exception occured while generating typed Name references.",
+                                $"Unhandled exception occured while generating typed Name references: {e}",
+                                "Usage",
+                                DiagnosticSeverity.Error,
+                                true),
+                            typeSymbol.Locations[0]));
+                    continue;
+                }
+            }
+        }
+
+        private IReadOnlyList<INamedTypeSymbol> UnpackAnnotatedTypes(in GeneratorExecutionContext context,
+            CSharpCompilation comp, NameReferenceSyntaxReceiver receiver)
+        {
+            var options = (CSharpParseOptions) comp.SyntaxTrees[0].Options;
+            var compilation =
+                comp.AddSyntaxTrees(CSharpSyntaxTree.ParseText(SourceText.From(AttributeCode, Encoding.UTF8), options));
+            var symbols = new List<INamedTypeSymbol>();
+            var attributeSymbol = compilation.GetTypeByMetadataName(AttributeName);
+            foreach (var candidateClass in receiver.CandidateClasses)
+            {
+                var model = compilation.GetSemanticModel(candidateClass.SyntaxTree);
+                var typeSymbol = (INamedTypeSymbol) model.GetDeclaredSymbol(candidateClass);
+                var relevantAttribute = typeSymbol.GetAttributes().FirstOrDefault(attr =>
+                    attr.AttributeClass != null &&
+                    attr.AttributeClass.Equals(attributeSymbol, SymbolEqualityComparer.Default));
+
+                if (relevantAttribute == null)
+                {
+                    continue;
+                }
+
+                var isPartial = candidateClass.Modifiers.Any(m => m.IsKind(SyntaxKind.PartialKeyword));
+
+                if (isPartial)
+                {
+                    symbols.Add(typeSymbol);
+                }
+                else
+                {
+                    var missingPartialKeywordMessage =
+                        $"The type {typeSymbol.Name} should be declared with the 'partial' keyword " +
+                        "as it is annotated with the [GenerateTypedNameReferences] attribute.";
+
+                    context.ReportDiagnostic(
+                        Diagnostic.Create(
+                            new DiagnosticDescriptor(
+                                "RXN0004",
+                                missingPartialKeywordMessage,
+                                missingPartialKeywordMessage,
+                                "Usage",
+                                DiagnosticSeverity.Error,
+                                true),
+                            Location.None));
+                }
+            }
+
+            return symbols;
+        }
+
+        public void Initialize(GeneratorInitializationContext context)
+        {
+            context.RegisterForSyntaxNotifications(() => new NameReferenceSyntaxReceiver());
+        }
+    }
+}

Robust.Client/Animations/Animation.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using Robust.Client.GameObjects.Components.Animations;
+using Robust.Client.GameObjects;
 
 namespace Robust.Client.Animations
 {
@@ -13,7 +13,7 @@ namespace Robust.Client.Animations
     /// <seealso cref="AnimationPlayerComponent"/>
     public sealed class Animation
     {
-        public readonly List<AnimationTrack> AnimationTracks = new();
+        public List<AnimationTrack> AnimationTracks { get; private set; } = new();
 
         public TimeSpan Length { get; set; }
     }

Robust.Client/Animations/AnimationTrackComponentProperty.cs

@@ -1,7 +1,7 @@
 using System;
 using JetBrains.Annotations;
 using Robust.Shared.Animations;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 
 namespace Robust.Client.Animations
 {

Robust.Client/Animations/AnimationTrackControlProperty.cs

@@ -1,8 +1,7 @@
 using System;
-using Robust.Client.Animations;
 using Robust.Shared.Animations;
 
-namespace Content.Client.Animations
+namespace Robust.Client.Animations
 {
     public class AnimationTrackControlProperty : AnimationTrackProperty
     {

Robust.Client/Animations/AnimationTrackPlaySound.cs

@@ -1,11 +1,9 @@
 using System;
 using System.Collections.Generic;
-using Robust.Client.GameObjects.EntitySystems;
+using Robust.Client.GameObjects;
 using Robust.Shared.Audio;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.IoC;
-using Robust.Shared.Utility;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Player;
 
 namespace Robust.Client.Animations
 {
@@ -17,7 +15,7 @@ namespace Robust.Client.Animations
         /// <summary>
         ///     A list of key frames for when to fire flicks.
         /// </summary>
-        public readonly List<KeyFrame> KeyFrames = new();
+        public List<KeyFrame> KeyFrames { get; private set; } = new();
 
         public override (int KeyFrameIndex, float FramePlayingTime) InitPlayback()
         {
@@ -39,8 +37,7 @@ namespace Robust.Client.Animations
 
                 var keyFrame = KeyFrames[keyFrameIndex];
 
-                EntitySystem.Get<AudioSystem>()
-                    .Play(keyFrame.Resource, entity, keyFrame.AudioParamsFunc.Invoke());
+                SoundSystem.Play(Filter.Local(), keyFrame.Resource, entity, keyFrame.AudioParamsFunc.Invoke());
             }
 
             return (keyFrameIndex, playingTime);

Robust.Client/Animations/AnimationTrackProperty.cs

@@ -10,7 +10,7 @@ namespace Robust.Client.Animations
     /// </summary>
     public abstract class AnimationTrackProperty : AnimationTrack
     {
-        public readonly List<KeyFrame> KeyFrames = new();
+        public List<KeyFrame> KeyFrames { get; protected set; } = new();
 
         /// <summary>
         ///     How to interpolate values when between two keyframes.

Robust.Client/Animations/AnimationTrackSpriteFlick.cs

@@ -1,8 +1,8 @@
 using System;
 using System.Collections.Generic;
+using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
-using Robust.Client.Interfaces.GameObjects.Components;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Utility;
 
 namespace Robust.Client.Animations
@@ -15,7 +15,7 @@ namespace Robust.Client.Animations
         /// <summary>
         ///     A list of key frames for when to fire flicks.
         /// </summary>
-        public readonly List<KeyFrame> KeyFrames = new();
+        public List<KeyFrame> KeyFrames { get; private set; } = new();
 
         // TODO: Should this layer key be per keyframe maybe?
         /// <summary>

Robust.Client/Audio/AudioStream.cs

@@ -1,6 +1,5 @@
 using System;
 using Robust.Client.Graphics;
-using Robust.Client.Graphics.Clyde;
 
 namespace Robust.Client.Audio
 {

Robust.Client/Audio/Midi/MidiManager.cs

@@ -4,17 +4,20 @@ using System.IO;
 using System.Runtime.InteropServices;
 using System.Threading;
 using NFluidsynth;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.ResourceManagement;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Log;
-using Robust.Shared.Interfaces.Physics;
-using Robust.Shared.Interfaces.Resources;
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
+using Robust.Shared;
+using Robust.Shared.Configuration;
+using Robust.Shared.ContentPack;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
+using Robust.Shared.Physics;
+using Robust.Shared.Physics.Broadphase;
 using Robust.Shared.Utility;
+using Robust.Shared.ViewVariables;
 using Logger = Robust.Shared.Log.Logger;
 
 namespace Robust.Client.Audio.Midi
@@ -33,24 +36,6 @@ namespace Robust.Client.Audio.Midi
         /// </returns>
         IMidiRenderer? GetNewRenderer();
 
-        /*
-        /// <summary>
-        ///     Checks whether the file at the given path is a valid midi file or not.
-        /// </summary>
-        /// <remarks>
-        ///     We add this here so content doesn't need to reference NFluidsynth.
-        /// </remarks>
-        bool IsMidiFile(string filename);
-
-        /// <summary>
-        ///     Checks whether the file at the given path is a valid midi file or not.
-        /// </summary>
-        /// <remarks>
-        ///     We add this here so content doesn't need to reference NFluidsynth.
-        /// </remarks>
-        bool IsSoundfontFile(string filename);
-        */
-
         /// <summary>
         ///     Method called every frame.
         ///     Should be used to update positional audio.
@@ -58,20 +43,31 @@ namespace Robust.Client.Audio.Midi
         /// <param name="frameTime"></param>
         void FrameUpdate(float frameTime);
 
+        /// <summary>
+        ///     Volume, in db.
+        /// </summary>
+        float Volume { get; set; }
+
         /// <summary>
         ///     If true, MIDI support is available.
         /// </summary>
         bool IsAvailable { get; }
 
         public int OcclusionCollisionMask { get; set; }
+
+        void Shutdown();
     }
 
-    internal class MidiManager : IDisposable, IMidiManager
+    internal class MidiManager : IMidiManager
     {
         [Dependency] private readonly IEyeManager _eyeManager = default!;
         [Dependency] private readonly IResourceManagerInternal _resourceManager = default!;
         [Dependency] private readonly IEntityManager _entityManager = default!;
+        [Dependency] private readonly IConfigurationManager _cfgMan = default!;
 
+        private SharedBroadPhaseSystem _broadPhaseSystem = default!;
+
+        [ViewVariables]
         public bool IsAvailable
         {
             get
@@ -82,12 +78,29 @@ namespace Robust.Client.Audio.Midi
             }
         }
 
-        private readonly List<MidiRenderer> _renderers = new();
+        [ViewVariables]
+        private readonly List<IMidiRenderer> _renderers = new();
 
         private bool _alive = true;
         private Settings? _settings;
         private Thread? _midiThread;
         private ISawmill _midiSawmill = default!;
+        private float _volume = 0f;
+        private bool _volumeDirty = true;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public float Volume
+        {
+            get => _volume;
+            set
+            {
+                if (MathHelper.CloseTo(_volume, value))
+                    return;
+
+                _cfgMan.SetCVar(CVars.MidiVolume, value);
+                _volumeDirty = true;
+            }
+        }
 
         private static readonly string[] LinuxSoundfonts =
         {
@@ -104,7 +117,7 @@ namespace Robust.Client.Audio.Midi
         private const string OsxSoundfont =
             "/System/Library/Components/CoreAudio.component/Contents/Resources/gs_instruments.dls";
 
-        private const string FallbackSoundfont = "/Resources/Midi/fallback.sf2";
+        private const string FallbackSoundfont = "/Midi/fallback.sf2";
 
         private readonly ResourceLoaderCallbacks _soundfontLoaderCallbacks = new();
 
@@ -114,12 +127,19 @@ namespace Robust.Client.Audio.Midi
         private NFluidsynth.Logger.LoggerDelegate _loggerDelegate = default!;
         private ISawmill _sawmill = default!;
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public int OcclusionCollisionMask { get; set; }
 
         private void InitializeFluidsynth()
         {
             if (FluidsynthInitialized || _failedInitialize) return;
 
+            _cfgMan.OnValueChanged(CVars.MidiVolume, value =>
+            {
+                _volume = value;
+                _volumeDirty = true;
+            }, true);
+
             _midiSawmill = Logger.GetSawmill("midi");
             _sawmill = Logger.GetSawmill("midi.fluidsynth");
             _loggerDelegate = LoggerDelegate;
@@ -155,6 +175,7 @@ namespace Robust.Client.Audio.Midi
             _midiThread = new Thread(ThreadUpdate);
             _midiThread.Start();
 
+            _broadPhaseSystem = EntitySystem.Get<SharedBroadPhaseSystem>();
             FluidsynthInitialized = true;
         }
 
@@ -171,18 +192,6 @@ namespace Robust.Client.Audio.Midi
             _sawmill.Log(rLevel, message);
         }
 
-        /*
-        public bool IsMidiFile(string filename)
-        {
-            return SoundFont.IsMidiFile(filename);
-        }
-
-        public bool IsSoundfontFile(string filename)
-        {
-            return SoundFont.IsSoundFont(filename);
-        }
-        */
-
         public IMidiRenderer? GetNewRenderer()
         {
             if (!FluidsynthInitialized)
@@ -207,19 +216,16 @@ namespace Robust.Client.Audio.Midi
 
                 var renderer = new MidiRenderer(_settings!, soundfontLoader);
 
-                foreach (var file in _resourceManager.ContentFindFiles(new ResourcePath("/Audio/MidiCustom/")))
+                foreach (var file in _resourceManager.ContentFindFiles(("/Audio/MidiCustom/")))
                 {
                     if (file.Extension != "sf2" && file.Extension != "dls") continue;
-                    if (_resourceManager.TryGetDiskFilePath(file, out var path))
-                    {
-                        renderer.LoadSoundfont(path);
-                    }
+                    renderer.LoadSoundfont(file.ToString());
                 }
 
                 // Since the last loaded soundfont takes priority, we load the fallback soundfont before the soundfont.
                 renderer.LoadSoundfont(FallbackSoundfont);
 
-                if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                if (OperatingSystem.IsLinux())
                 {
                     foreach (var filepath in LinuxSoundfonts)
                     {
@@ -237,19 +243,21 @@ namespace Robust.Client.Audio.Midi
                         break;
                     }
                 }
-                else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                else if (OperatingSystem.IsMacOS())
                 {
                     if (File.Exists(OsxSoundfont) && SoundFont.IsSoundFont(OsxSoundfont))
                         renderer.LoadSoundfont(OsxSoundfont, true);
                 }
-                else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                else if (OperatingSystem.IsWindows())
                 {
                     if (File.Exists(WindowsSoundfont) && SoundFont.IsSoundFont(WindowsSoundfont))
                         renderer.LoadSoundfont(WindowsSoundfont, true);
                 }
 
                 lock (_renderers)
+                {
                     _renderers.Add(renderer);
+                }
 
                 return renderer;
             }
@@ -267,69 +275,79 @@ namespace Robust.Client.Audio.Midi
             }
 
             // Update positions of streams every frame.
-            lock (_renderers)
-                foreach (var renderer in _renderers)
+            foreach (var renderer in _renderers)
+            {
+                if (renderer.Disposed)
+                    continue;
+
+                if(_volumeDirty)
+                    renderer.Source.SetVolume(Volume);
+
+                if (!renderer.Mono)
                 {
-                    if (renderer.Disposed)
-                        continue;
-
-                    if (!renderer.Mono)
-                    {
-                        renderer.Source.SetGlobal();
-                        continue;
-                    }
-
-                    MapCoordinates? mapPos = null;
-                    if (renderer.TrackingCoordinates != null)
-                    {
-                        mapPos = renderer.TrackingCoordinates.Value.ToMap(_entityManager);
-                    }
-                    else if (renderer.TrackingEntity != null)
-                    {
-                        mapPos = renderer.TrackingEntity.Transform.MapPosition;
-                    }
-
-                    if (mapPos != null)
-                    {
-                        var pos = mapPos.Value;
-                        if (pos.MapId != _eyeManager.CurrentMap)
-                        {
-                            renderer.Source.SetVolume(-10000000);
-                        }
-                        else
-                        {
-                            var sourceRelative = _eyeManager.CurrentEye.Position.Position - pos.Position;
-                            var occlusion = 0f;
-                            if (sourceRelative.Length > 0)
-                            {
-                                occlusion = IoCManager.Resolve<IPhysicsManager>().IntersectRayPenetration(
-                                    pos.MapId,
-                                    new CollisionRay(
-                                        pos.Position,
-                                        sourceRelative.Normalized,
-                                        OcclusionCollisionMask),
-                                    sourceRelative.Length,
-                                    renderer.TrackingEntity);
-                            }
-                            renderer.Source.SetOcclusion(occlusion);
-                        }
-
-                        if (renderer.Source.SetPosition(pos.Position))
-                        {
-                            continue;
-                        }
-
-                        if (float.IsNaN(pos.Position.X) || float.IsNaN(pos.Position.Y))
-                        {
-                            // just duck out instead of move to NaN
-                            renderer.Source.SetOcclusion(float.MaxValue);
-                            continue;
-                        }
-
-                        _midiSawmill?.Warning("Interrupting positional audio, can't set position.");
-                        renderer.Source.StopPlaying();
-                    }
+                    renderer.Source.SetGlobal();
+                    continue;
                 }
+
+                MapCoordinates? mapPos = null;
+                if (renderer.TrackingCoordinates != null)
+                {
+                    mapPos = renderer.TrackingCoordinates.Value.ToMap(_entityManager);
+                }
+                else if (renderer.TrackingEntity != null)
+                {
+                    mapPos = renderer.TrackingEntity.Transform.MapPosition;
+                }
+
+                if (mapPos != null)
+                {
+                    var pos = mapPos.Value;
+                    if (pos.MapId != _eyeManager.CurrentMap)
+                    {
+                        renderer.Source.SetVolume(-10000000);
+                    }
+                    else
+                    {
+                        var sourceRelative = _eyeManager.CurrentEye.Position.Position - pos.Position;
+                        var occlusion = 0f;
+                        if (sourceRelative.Length > 0)
+                        {
+                            occlusion = _broadPhaseSystem.IntersectRayPenetration(
+                                pos.MapId,
+                                new CollisionRay(
+                                    pos.Position,
+                                    sourceRelative.Normalized,
+                                    OcclusionCollisionMask),
+                                sourceRelative.Length,
+                                renderer.TrackingEntity);
+                        }
+
+                        renderer.Source.SetOcclusion(occlusion);
+                    }
+
+                    if (renderer.Source.SetPosition(pos.Position))
+                    {
+                        continue;
+                    }
+
+                    if (renderer.TrackingEntity != null)
+                    {
+                        renderer.Source.SetVelocity(renderer.TrackingEntity.GlobalLinearVelocity());
+                    }
+
+                    if (float.IsNaN(pos.Position.X) || float.IsNaN(pos.Position.Y))
+                    {
+                        // just duck out instead of move to NaN
+                        renderer.Source.SetOcclusion(float.MaxValue);
+                        continue;
+                    }
+
+                    _midiSawmill?.Warning("Interrupting positional audio, can't set position.");
+                    renderer.Source.StopPlaying();
+                }
+            }
+
+            _volumeDirty = false;
         }
 
         /// <summary>
@@ -340,6 +358,7 @@ namespace Robust.Client.Audio.Midi
             while (_alive)
             {
                 lock (_renderers)
+                {
                     for (var i = 0; i < _renderers.Count; i++)
                     {
                         var renderer = _renderers[i];
@@ -347,23 +366,28 @@ namespace Robust.Client.Audio.Midi
                             renderer.Render();
                         else
                         {
-                            ((IMidiRenderer)renderer).InternalDispose();
+                            renderer.InternalDispose();
                             _renderers.Remove(renderer);
                         }
                     }
+                }
 
                 Thread.Sleep(1);
             }
         }
 
-        public void Dispose()
+        public void Shutdown()
         {
             _alive = false;
             _midiThread?.Join();
             _settings?.Dispose();
-            foreach (var renderer in _renderers)
+
+            lock (_renderers)
             {
-                renderer?.Dispose();
+                foreach (var renderer in _renderers)
+                {
+                    renderer?.Dispose();
+                }
             }
 
             if (FluidsynthInitialized && !_failedInitialize)
@@ -382,10 +406,18 @@ namespace Robust.Client.Audio.Midi
 
             public override IntPtr Open(string filename)
             {
-                Stream? stream;
-                if (filename.StartsWith("/Resources/"))
+                if (string.IsNullOrEmpty(filename))
                 {
-                    if (!IoCManager.Resolve<IResourceCache>().TryContentFileRead(filename.Substring(10), out stream))
+                    return IntPtr.Zero;
+                }
+
+                Stream? stream;
+                var resourceCache = IoCManager.Resolve<IResourceCache>();
+                var resourcePath = new ResourcePath(filename);
+
+                if (resourcePath.IsRooted && resourceCache.ContentFileExists(filename))
+                {
+                    if (!resourceCache.TryContentFileRead(filename, out stream))
                         return IntPtr.Zero;
                 }
                 else if (File.Exists(filename))
@@ -410,6 +442,7 @@ namespace Robust.Client.Audio.Midi
                 var span = new Span<byte>(buf.ToPointer(), length);
                 var stream = _openStreams[(int) sfHandle];
 
+                // Fluidsynth's docs state that this method should leave the buffer unmodified if it fails. (returns -1)
                 try
                 {
                     // Fluidsynth does a LOT of tiny allocations (frankly, way too much).
@@ -433,6 +466,7 @@ namespace Robust.Client.Audio.Midi
                 {
                     return -1;
                 }
+
                 return 0;
             }
 
@@ -454,10 +488,12 @@ namespace Robust.Client.Audio.Midi
 
             public override int Close(IntPtr sfHandle)
             {
-                var stream = _openStreams[(int) sfHandle];
+                if (!_openStreams.Remove((int) sfHandle, out var stream))
+                    return -1;
+
                 stream.Dispose();
-                _openStreams.Remove((int) sfHandle);
                 return 0;
+
             }
         }
     }

Robust.Client/Audio/Midi/MidiRenderer.cs

@@ -1,15 +1,15 @@
 using System;
-using System.IO;
 using System.Runtime.Intrinsics.X86;
 using NFluidsynth;
-using Robust.Client.Interfaces.Graphics;
+using Robust.Client.Graphics;
 using Robust.Shared.Asynchronous;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Log;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
+using Robust.Shared.Maths;
 using Robust.Shared.Utility;
+using Robust.Shared.ViewVariables;
 using MidiEvent = NFluidsynth.MidiEvent;
 
 namespace Robust.Client.Audio.Midi
@@ -23,6 +23,17 @@ namespace Robust.Client.Audio.Midi
 
     public interface IMidiRenderer : IDisposable
     {
+
+        /// <summary>
+        ///     The buffered audio source of this renderer.
+        /// </summary>
+        internal IClydeBufferedAudioSource Source { get; }
+
+        /// <summary>
+        ///     Whether this renderer has been disposed or not.
+        /// </summary>
+        bool Disposed { get; }
+
         /// <summary>
         ///     This controls whether the midi file being played will loop or not.
         /// </summary>
@@ -72,9 +83,9 @@ namespace Robust.Client.Audio.Midi
         int PlayerTotalTick { get; }
 
         /// <summary>
-        ///     Gets the current tick of the MIDI player.
+        ///     Gets or sets (seeks) the current tick of the MIDI player.
         /// </summary>
-        int PlayerTick { get; }
+        int PlayerTick { get; set; }
 
         /// <summary>
         ///     Gets the current tick of the sequencer.
@@ -112,6 +123,11 @@ namespace Robust.Client.Audio.Midi
         /// </summary>
         void StopAllNotes();
 
+        /// <summary>
+        ///     Render and play MIDI to the audio source.
+        /// </summary>
+        internal void Render();
+
         /// <summary>
         ///     Loads a new soundfont into the renderer.
         /// </summary>
@@ -161,7 +177,7 @@ namespace Robust.Client.Audio.Midi
         internal void InternalDispose();
     }
 
-    public class MidiRenderer : IMidiRenderer
+    internal class MidiRenderer : IMidiRenderer
     {
         [Dependency] private readonly IClydeAudio _clydeAudio = default!;
         [Dependency] private readonly ITaskManager _taskManager = default!;
@@ -188,10 +204,16 @@ namespace Robust.Client.Audio.Midi
         private const int SampleRate = 44100;
         private const int Buffers = SampleRate / 2205;
         private readonly object _playerStateLock = new();
+        private bool _debugEvents = false;
         private SequencerClientId _synthRegister;
+        private SequencerClientId _debugRegister;
         public IClydeBufferedAudioSource Source { get; set; }
+        IClydeBufferedAudioSource IMidiRenderer.Source => Source;
+
+        [ViewVariables]
         public bool Disposed { get; private set; } = false;
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public byte MidiProgram
         {
             get => _midiProgram;
@@ -205,6 +227,7 @@ namespace Robust.Client.Audio.Midi
             }
         }
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public byte MidiBank
         {
             get => _midiBank;
@@ -218,6 +241,7 @@ namespace Robust.Client.Audio.Midi
             }
         }
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public uint MidiSoundfont
         {
             get => _midiSoundfont;
@@ -231,17 +255,39 @@ namespace Robust.Client.Audio.Midi
             }
         }
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public bool DisablePercussionChannel { get; set; } = true;
+
+        [ViewVariables(VVAccess.ReadWrite)]
         public bool DisableProgramChangeEvent { get; set; } = true;
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public int PlayerTotalTick => _player?.GetTotalTicks ?? 0;
-        public int PlayerTick => _player?.CurrentTick ?? 0;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public int PlayerTick
+        {
+            get => _player?.CurrentTick ?? 0;
+            set
+            {
+                lock (_playerStateLock)
+                    _player?.Seek(Math.Max(Math.Min(value, PlayerTotalTick), 0));
+            }
+        }
+
+        [ViewVariables(VVAccess.ReadWrite)]
         public uint SequencerTick => _sequencer?.Tick ?? 0;
+
+        [ViewVariables(VVAccess.ReadWrite)]
         public double SequencerTimeScale => _sequencer?.TimeScale ?? 0;
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public bool Mono { get; set; }
+
+        [ViewVariables]
         public MidiRendererStatus Status { get; private set; } = MidiRendererStatus.None;
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public bool LoopMidi
         {
             get => _loopMidi;
@@ -253,10 +299,11 @@ namespace Robust.Client.Audio.Midi
             }
         }
 
+        [ViewVariables(VVAccess.ReadWrite)]
         public IEntity? TrackingEntity { get; set; } = null;
-        public EntityCoordinates? TrackingCoordinates { get; set; } = null;
 
-        internal bool Free { get; set; } = false;
+        [ViewVariables(VVAccess.ReadWrite)]
+        public EntityCoordinates? TrackingCoordinates { get; set; } = null;
 
         internal MidiRenderer(Settings settings, SoundFontLoader soundFontLoader, bool mono = true)
         {
@@ -269,6 +316,7 @@ namespace Robust.Client.Audio.Midi
             _soundFontLoader = soundFontLoader;
             _synth = new Synth(_settings);
             _sequencer = new Sequencer(false);
+            _debugRegister = _sequencer.RegisterClient("honk", DumpSequencerEvent);
             _synthRegister = _sequencer.RegisterFluidsynth(_synth);
 
             _synth.AddSoundFontLoader(soundFontLoader);
@@ -278,6 +326,27 @@ namespace Robust.Client.Audio.Midi
             Source.StartPlaying();
         }
 
+        private void DumpSequencerEvent(uint time, SequencerEvent @event)
+        {
+            // ReSharper disable once UseStringInterpolation
+            _midiSawmill.Debug(string.Format(
+                "{0:D8}: {1} chan:{2:D2} key:{3:D5} bank:{4:D2} ctrl:{5:D5} dur:{6:D5} pitch:{7:D5} prog:{8:D3} val:{9:D5} vel:{10:D5}",
+                time,
+                @event.Type.ToString().PadLeft(22),
+                @event.Channel,
+                @event.Key,
+                @event.Bank,
+                @event.Control,
+                @event.Duration,
+                @event.Pitch,
+                @event.Program,
+                @event.Value,
+                @event.Velocity));
+
+            @event.Dest = _synthRegister;
+            _sequencer.SendNow(@event);
+        }
+
         public bool OpenInput()
         {
             if (Disposed)
@@ -287,7 +356,11 @@ namespace Robust.Client.Audio.Midi
             Status = MidiRendererStatus.Input;
             StopAllNotes();
 
-            _driver = new MidiDriver(_settings, MidiDriverEventHandler);
+            lock (_playerStateLock)
+            {
+                _driver = new MidiDriver(_settings, MidiDriverEventHandler);
+            }
+
             return true;
         }
 
@@ -310,9 +383,8 @@ namespace Robust.Client.Audio.Midi
 
             lock (_playerStateLock)
             {
-                if (_player == null)
-                    _player = new NFluidsynth.Player(_synth);
-                _player.Stop();
+                _player?.Dispose();
+                _player = new NFluidsynth.Player(_synth);
                 _player.AddMem(buffer);
                 _player.SetPlaybackCallback(MidiPlayerEventHandler);
                 _player.Play();
@@ -326,8 +398,13 @@ namespace Robust.Client.Audio.Midi
         {
             if (Status != MidiRendererStatus.Input) return false;
             Status = MidiRendererStatus.None;
-            _driver?.Dispose();
-            _driver = null;
+
+            lock (_playerStateLock)
+            {
+                _driver?.Dispose();
+                _driver = null;
+            }
+
             StopAllNotes();
             return true;
         }
@@ -351,10 +428,8 @@ namespace Robust.Client.Audio.Midi
 
         public void StopAllNotes()
         {
-            for (var i = 0; i < 16; i++)
-            {
-                _synth.AllNotesOff(i);
-            }
+            lock(_playerStateLock)
+                _synth.AllNotesOff(-1);
         }
 
         public void LoadSoundfont(string filename, bool resetPresets = false)
@@ -369,13 +444,15 @@ namespace Robust.Client.Audio.Midi
         public event Action<Shared.Audio.Midi.MidiEvent>? OnMidiEvent;
         public event Action? OnMidiPlayerFinished;
 
-        internal void Render(int length = SampleRate / 250)
+        void IMidiRenderer.Render()
+        {
+            Render();
+        }
+
+        private void Render(int length = SampleRate / 250)
         {
             if (Disposed) return;
 
-            // SSE needs this.
-            DebugTools.Assert(length % 4 == 0, "Sample length must be multiple of 4");
-
             var buffersProcessed = Source.GetNumberOfBuffersProcessed();
             if(buffersProcessed == Buffers) _midiSawmill.Warning("MIDI buffer overflow!");
             if (buffersProcessed == 0) return;
@@ -390,36 +467,16 @@ namespace Robust.Client.Audio.Midi
                 Source.GetBuffersProcessed(buffers);
 
                 lock (_playerStateLock)
+                {
+                    // _sequencer.Process(10);
                     _synth?.WriteSampleFloat(length * buffers.Length, audio, 0, Mono ? 1 : 2,
                         audio, Mono ? length * buffers.Length : 1, Mono ? 1 : 2);
-
+                }
                 if (Mono) // Turn audio to mono
                 {
                     var l = length * buffers.Length;
 
-                    if (Sse.IsSupported)
-                    {
-                        fixed (float* ptr = audio)
-                        {
-                            for (var j = 0; j < l; j += 4)
-                            {
-                                var k = j + l;
-
-                                var jV = Sse.LoadVector128(ptr + j);
-                                var kV = Sse.LoadVector128(ptr + k);
-
-                                Sse.Store(j + ptr, Sse.Add(jV, kV));
-                            }
-                        }
-                    }
-                    else
-                    {
-                        for (var j = 0; j < l; j++)
-                        {
-                            var k = j + l;
-                            audio[j] = ((audio[k] + audio[j]));
-                        }
-                    }
+                    NumericsHelpers.Add(audio[..l], audio[l..]);
                 }
 
                 for (var i = 0; i < buffers.Length; i++)
@@ -449,6 +506,7 @@ namespace Robust.Client.Audio.Midi
             var timestamp = SequencerTick;
             var midiEv = (Shared.Audio.Midi.MidiEvent) midiEvent;
             midiEv.Tick = timestamp;
+            midiEvent.Dispose();
             SendMidiEvent(midiEv);
             return 0;
         }
@@ -459,6 +517,7 @@ namespace Robust.Client.Audio.Midi
             var timestamp = SequencerTick;
             var midiEv = (Shared.Audio.Midi.MidiEvent) midiEvent;
             midiEv.Tick = timestamp;
+            midiEvent.Dispose();
             SendMidiEvent(midiEv);
             return 0;
         }
@@ -475,22 +534,16 @@ namespace Robust.Client.Audio.Midi
                 lock(_playerStateLock)
                     switch (midiEvent.Type)
                     {
-                        // Sometimes MIDI files spam these for no good reason and I can't find any info on what they are.
-                        case 1:
-                        case 5:
-                        case 81:
-                            break;
-
-                        // Note On 0x80
-                        case 144:
-                            _synth.NoteOn(midiEvent.Channel, midiEvent.Key, midiEvent.Velocity);
-                            break;
-
-                        // Note Off - 0x90
+                        // Note Off - 0x80
                         case 128:
                             _synth.NoteOff(midiEvent.Channel, midiEvent.Key);
                             break;
 
+                        // Note On 0x90
+                        case 144:
+                            _synth.NoteOn(midiEvent.Channel, midiEvent.Key, midiEvent.Velocity);
+                            break;
+
                         // After Touch - 0xA
                         case 160:
                             _synth.KeyPressure(midiEvent.Channel, midiEvent.Key, midiEvent.Value);
@@ -503,8 +556,10 @@ namespace Robust.Client.Audio.Midi
 
                         // Program Change - 0xC0
                         case 192:
-                            if(!DisableProgramChangeEvent)
+                            if (!DisableProgramChangeEvent)
                                 _synth.ProgramChange(midiEvent.Channel, midiEvent.Program);
+                            else
+                                return;
                             break;
 
                         // Channel Pressure - 0xD0
@@ -517,13 +572,23 @@ namespace Robust.Client.Audio.Midi
                             _synth.PitchBend(midiEvent.Channel, midiEvent.Pitch);
                             break;
 
+                        // Sometimes MIDI files spam these for no good reason and I can't find any info on what they are.
+                        case 1:
+                        case 5:
+                        case 81:
                         // System Messages - 0xF0
                         case 240:
-                            break;
+                            switch (midiEvent.Control)
+                            {
+                                case 11:
+                                    _synth.AllNotesOff(midiEvent.Channel);
+                                    break;
+                            }
+                            return;
 
                         default:
                             _midiSawmill.Warning("Unhandled midi event of type {0}", midiEvent.Type, midiEvent);
-                            break;
+                            return;
                     }
             }
             catch (FluidSynthInteropException)
@@ -540,7 +605,7 @@ namespace Robust.Client.Audio.Midi
             if (Disposed) return;
 
             var seqEv = (SequencerEvent) midiEvent;
-            seqEv.Dest = _synthRegister;
+            seqEv.Dest = _debugEvents ? _debugRegister : _synthRegister;
             _sequencer.SendAt(seqEv, time, absolute);
         }
 
@@ -563,10 +628,15 @@ namespace Robust.Client.Audio.Midi
         void IMidiRenderer.InternalDispose()
         {
             Source?.Dispose();
+            _driver?.Dispose();
+
+            // Do NOT dispose of the sequencer after the synth or it'll cause a segfault for some fucking reason.
+            _sequencer?.UnregisterClient(_debugRegister);
+            _sequencer?.UnregisterClient(_synthRegister);
+            _sequencer?.Dispose();
+            
             _synth?.Dispose();
             _player?.Dispose();
-            _driver?.Dispose();
-            _sequencer?.Dispose();
         }
     }
 }

Robust.Client/BaseClient.cs

@@ -1,21 +1,20 @@
-using System;
+using System;
 using System.Net;
-using Robust.Client.Interfaces;
-using Robust.Client.Interfaces.Debugging;
-using Robust.Client.Interfaces.GameObjects;
-using Robust.Client.Interfaces.GameStates;
-using Robust.Client.Interfaces.Utility;
+using Robust.Client.Debugging;
+using Robust.Client.GameObjects;
+using Robust.Client.GameStates;
 using Robust.Client.Player;
+using Robust.Client.Utility;
 using Robust.Shared;
+using Robust.Shared.Configuration;
 using Robust.Shared.Enums;
-using Robust.Shared.Interfaces.Configuration;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Timing;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
+using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Messages;
+using Robust.Shared.Players;
+using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
 namespace Robust.Client
@@ -25,8 +24,9 @@ namespace Robust.Client
     {
         [Dependency] private readonly IClientNetManager _net = default!;
         [Dependency] private readonly IPlayerManager _playMan = default!;
-        [Dependency] private readonly IConfigurationManager _configManager = default!;
+        [Dependency] private readonly INetConfigurationManager _configManager = default!;
         [Dependency] private readonly IClientEntityManager _entityManager = default!;
+        [Dependency] private readonly IEntityLookup _entityLookup = default!;
         [Dependency] private readonly IMapManager _mapManager = default!;
         [Dependency] private readonly IDiscordRichPresence _discord = default!;
         [Dependency] private readonly IGameTiming _timing = default!;
@@ -50,18 +50,28 @@ namespace Robust.Client
         /// <inheritdoc />
         public void Initialize()
         {
-            _net.RegisterNetMessage<MsgServerInfo>(MsgServerInfo.NAME, HandleServerInfo);
-            _net.RegisterNetMessage<MsgSetTickRate>(MsgSetTickRate.NAME, HandleSetTickRate);
-            _net.RegisterNetMessage<MsgServerInfoReq>(MsgServerInfoReq.NAME);
             _net.Connected += OnConnected;
             _net.ConnectFailed += OnConnectFailed;
             _net.Disconnect += OnNetDisconnect;
 
+            _configManager.OnValueChanged(CVars.NetTickrate, TickRateChanged, invokeImmediately: true);
+
             _playMan.Initialize();
             _debugDrawMan.Initialize();
             Reset();
         }
 
+        private void TickRateChanged(int tickrate)
+        {
+            if (GameInfo != null)
+            {
+                GameInfo.TickRate = (byte) tickrate;
+            }
+
+            _timing.TickRate = (byte) tickrate;
+            Logger.InfoS("client", $"Tickrate changed to: {tickrate} on tick {_timing.CurTick}");
+        }
+
         /// <inheritdoc />
         public void ConnectToServer(DnsEndPoint endPoint)
         {
@@ -89,6 +99,25 @@ namespace Robust.Client
             _net.ClientDisconnect(reason);
         }
 
+        /// <inheritdoc />
+        public void StartSinglePlayer()
+        {
+            DebugTools.Assert(RunLevel < ClientRunLevel.Connecting);
+            DebugTools.Assert(!_net.IsConnected);
+            _playMan.Startup();
+            _playMan.LocalPlayer!.Name = PlayerNameOverride ?? _configManager.GetCVar(CVars.PlayerName);
+            OnRunLevelChanged(ClientRunLevel.SinglePlayerGame);
+            GameStartedSetup();
+        }
+
+        /// <inheritdoc />
+        public void StopSinglePlayer()
+        {
+            DebugTools.Assert(RunLevel == ClientRunLevel.SinglePlayerGame);
+            DebugTools.Assert(!_net.IsConnected);
+            GameStoppedReset();
+        }
+
         /// <inheritdoc />
         public event EventHandler<RunLevelChangedEventArgs>? RunLevelChanged;
 
@@ -98,9 +127,39 @@ namespace Robust.Client
 
         private void OnConnected(object? sender, NetChannelArgs args)
         {
-            // request base info about the server
-            var msgInfo = _net.CreateNetMessage<MsgServerInfoReq>();
-            _net.ClientSendMessage(msgInfo);
+            _configManager.SyncWithServer();
+            _configManager.ReceivedInitialNwVars += OnReceivedClientData;
+        }
+
+        private void OnReceivedClientData(object? sender, EventArgs e)
+        {
+            _configManager.ReceivedInitialNwVars -= OnReceivedClientData;
+
+            var info = GameInfo;
+
+            var serverName = _configManager.GetCVar<string>("game.hostname");
+            if (info == null)
+            {
+                GameInfo = info = new ServerInfo(serverName);
+            }
+            else
+            {
+                info.ServerName = serverName;
+            }
+
+            var maxPlayers = _configManager.GetCVar<int>("game.maxplayers");
+            info.ServerMaxPlayers = maxPlayers;
+
+            var userName = _net.ServerChannel!.UserName;
+            var userId = _net.ServerChannel.UserId;
+            _discord.Update(info.ServerName, userName, info.ServerMaxPlayers.ToString());
+            // start up player management
+            _playMan.Startup();
+
+            _playMan.LocalPlayer!.UserId = userId;
+            _playMan.LocalPlayer.Name = userName;
+
+            _playMan.LocalPlayer.StatusChanged += OnLocalStatusChanged;
         }
 
         /// <summary>
@@ -108,16 +167,13 @@ namespace Robust.Client
         ///     receiving states when they join the lobby.
         /// </summary>
         /// <param name="session">Session of the player.</param>
-        private void OnPlayerJoinedServer(IPlayerSession session)
+        private void OnPlayerJoinedServer(ICommonSession session)
         {
             DebugTools.Assert(RunLevel < ClientRunLevel.Connected);
             OnRunLevelChanged(ClientRunLevel.Connected);
 
-            _entityManager.Startup();
-            _mapManager.Startup();
+            GameStartedSetup();
 
-            _timing.ResetSimTime();
-            _timing.Paused = false;
             PlayerJoinedServer?.Invoke(this, new PlayerEventArgs(session));
         }
 
@@ -125,7 +181,7 @@ namespace Robust.Client
         ///     Player is joining the game
         /// </summary>
         /// <param name="session">Session of the player.</param>
-        private void OnPlayerJoinedGame(IPlayerSession session)
+        private void OnPlayerJoinedGame(ICommonSession session)
         {
             DebugTools.Assert(RunLevel >= ClientRunLevel.Connected);
             OnRunLevelChanged(ClientRunLevel.InGame);
@@ -135,6 +191,7 @@ namespace Robust.Client
 
         private void Reset()
         {
+            _configManager.ClearReceivedInitialNwVars();
             OnRunLevelChanged(ClientRunLevel.Initialize);
         }
 
@@ -151,51 +208,31 @@ namespace Robust.Client
             PlayerLeaveServer?.Invoke(this, new PlayerEventArgs(_playMan.LocalPlayer?.Session));
 
             LastDisconnectReason = args.Reason;
+            GameStoppedReset();
+        }
 
+        private void GameStartedSetup()
+        {
+            _entityManager.Startup();
+            _mapManager.Startup();
+            _entityLookup.Startup();
+
+            _timing.ResetSimTime();
+            _timing.Paused = false;
+        }
+
+        private void GameStoppedReset()
+        {
+            IoCManager.Resolve<INetConfigurationManager>().FlushMessages();
             _gameStates.Reset();
             _playMan.Shutdown();
+            _entityLookup.Shutdown();
             _entityManager.Shutdown();
             _mapManager.Shutdown();
             _discord.ClearPresence();
             Reset();
         }
 
-        private void HandleServerInfo(MsgServerInfo msg)
-        {
-            var info = GameInfo;
-
-            if (info == null)
-            {
-                GameInfo = info = new ServerInfo(msg.ServerName);
-            }
-            else
-            {
-                info.ServerName = msg.ServerName;
-            }
-
-            info.ServerMaxPlayers = msg.ServerMaxPlayers;
-            info.TickRate = msg.TickRate;
-            _timing.TickRate = msg.TickRate;
-            Logger.InfoS("client", $"Tickrate changed to: {msg.TickRate}");
-
-            var userName = msg.MsgChannel.UserName;
-            var userId = msg.MsgChannel.UserId;
-            _discord.Update(info.ServerName, userName, info.ServerMaxPlayers.ToString());
-            // start up player management
-            _playMan.Startup(_net.ServerChannel!);
-
-            _playMan.LocalPlayer!.UserId = userId;
-            _playMan.LocalPlayer.Name = userName;
-
-            _playMan.LocalPlayer.StatusChanged += OnLocalStatusChanged;
-        }
-
-        private void HandleSetTickRate(MsgSetTickRate message)
-        {
-            _timing.TickRate = message.NewTickRate;
-            Logger.InfoS("client", $"Tickrate changed to: {message.NewTickRate} on tick {_timing.CurTick}");
-        }
-
         private void OnLocalStatusChanged(object? obj, StatusEventArgs eventArgs)
         {
             // player finished fully connecting to the server.
@@ -246,6 +283,11 @@ namespace Robust.Client
         ///     The client is now in the game, moving around.
         /// </summary>
         InGame,
+
+        /// <summary>
+        ///     The client is now in singleplayer mode, in-game.
+        /// </summary>
+        SinglePlayerGame,
     }
 
     /// <summary>
@@ -256,12 +298,12 @@ namespace Robust.Client
         /// <summary>
         ///     The session that triggered the event.
         /// </summary>
-        private IPlayerSession? Session { get; }
+        private ICommonSession? Session { get; }
 
         /// <summary>
         ///     Constructs a new instance of the class.
         /// </summary>
-        public PlayerEventArgs(IPlayerSession? session)
+        public PlayerEventArgs(ICommonSession? session)
         {
             Session = session;
         }

Robust.Client/ClientIoC.cs

@@ -1,49 +1,34 @@
-using System;
+using System;
 using Robust.Client.Audio.Midi;
 using Robust.Client.Console;
 using Robust.Client.Debugging;
 using Robust.Client.GameObjects;
 using Robust.Client.GameStates;
 using Robust.Client.Graphics;
-using Robust.Client.Graphics.ClientEye;
 using Robust.Client.Graphics.Clyde;
-using Robust.Client.Graphics.Lighting;
-using Robust.Client.Graphics.Overlays;
 using Robust.Client.Input;
-using Robust.Client.Interfaces;
-using Robust.Client.Interfaces.Debugging;
-using Robust.Client.Interfaces.GameObjects;
-using Robust.Client.Interfaces.GameStates;
-using Robust.Client.Interfaces.Graphics;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.Graphics.Lighting;
-using Robust.Client.Interfaces.Graphics.Overlays;
-using Robust.Client.Interfaces.Input;
-using Robust.Client.Interfaces.Map;
-using Robust.Client.Interfaces.Placement;
-using Robust.Client.Interfaces.ResourceManagement;
-using Robust.Client.Interfaces.State;
-using Robust.Client.Interfaces.UserInterface;
-using Robust.Client.Interfaces.Utility;
 using Robust.Client.Map;
 using Robust.Client.Placement;
 using Robust.Client.Player;
+using Robust.Client.Prototypes;
 using Robust.Client.Reflection;
 using Robust.Client.ResourceManagement;
 using Robust.Client.State;
+using Robust.Client.Timing;
 using Robust.Client.UserInterface;
 using Robust.Client.Utility;
 using Robust.Client.ViewVariables;
 using Robust.Shared;
+using Robust.Shared.Console;
+using Robust.Shared.ContentPack;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Reflection;
-using Robust.Shared.Interfaces.Resources;
 using Robust.Shared.IoC;
+using Robust.Shared.Map;
 using Robust.Shared.Network;
+using Robust.Shared.Players;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Reflection;
+using Robust.Shared.Timing;
 
 namespace Robust.Client
 {
@@ -53,11 +38,18 @@ namespace Robust.Client
         {
             SharedIoC.RegisterIoC();
 
-            IoCManager.Register<IPrototypeManager, PrototypeManager>();
+            IoCManager.Register<IGameTiming, ClientGameTiming>();
+            IoCManager.Register<IClientGameTiming, ClientGameTiming>();
+            IoCManager.Register<IPrototypeManager, ClientPrototypeManager>();
+            IoCManager.Register<IMapManager, ClientMapManager>();
+            IoCManager.Register<IMapManagerInternal, ClientMapManager>();
+            IoCManager.Register<IClientMapManager, ClientMapManager>();
             IoCManager.Register<IEntityManager, ClientEntityManager>();
+            IoCManager.Register<IEntityLookup, EntityLookup>();
             IoCManager.Register<IComponentFactory, ClientComponentFactory>();
             IoCManager.Register<ITileDefinitionManager, ClydeTileDefinitionManager>();
             IoCManager.Register<IClydeTileDefinitionManager, ClydeTileDefinitionManager>();
+            IoCManager.Register<GameController, GameController>();
             IoCManager.Register<IGameController, GameController>();
             IoCManager.Register<IGameControllerInternal, GameController>();
             IoCManager.Register<IReflectionManager, ClientReflectionManager>();
@@ -67,10 +59,12 @@ namespace Robust.Client
             IoCManager.Register<IResourceCacheInternal, ResourceCache>();
             IoCManager.Register<IClientNetManager, NetManager>();
             IoCManager.Register<IClientEntityManager, ClientEntityManager>();
-            IoCManager.Register<IEntityNetworkManager, ClientEntityNetworkManager>();
+            IoCManager.Register<IClientEntityManagerInternal, ClientEntityManager>();
+            IoCManager.Register<IEntityNetworkManager, ClientEntityManager>();
             IoCManager.Register<IClientGameStateManager, ClientGameStateManager>();
             IoCManager.Register<IBaseClient, BaseClient>();
             IoCManager.Register<IPlayerManager, PlayerManager>();
+            IoCManager.Register<ISharedPlayerManager, PlayerManager>();
             IoCManager.Register<IStateManager, StateManager>();
             IoCManager.Register<IUserInterfaceManager, UserInterfaceManager>();
             IoCManager.Register<IUserInterfaceManagerInternal, UserInterfaceManager>();
@@ -78,10 +72,10 @@ namespace Robust.Client
             IoCManager.Register<IDebugDrawingManager, DebugDrawingManager>();
             IoCManager.Register<ILightManager, LightManager>();
             IoCManager.Register<IDiscordRichPresence, DiscordRichPresence>();
-            IoCManager.Register<IClientConsole, ClientConsole>();
-            IoCManager.Register<IFontManager, FontManager>();
-            IoCManager.Register<IFontManagerInternal, FontManager>();
+            IoCManager.Register<IClientConsoleHost, ClientConsoleHost>();
+            IoCManager.Register<IConsoleHost, ClientConsoleHost>();
             IoCManager.Register<IMidiManager, MidiManager>();
+            IoCManager.Register<IAuthManager, AuthManager>();
             switch (mode)
             {
                 case GameController.DisplayMode.Headless:
@@ -106,8 +100,9 @@ namespace Robust.Client
                     throw new ArgumentOutOfRangeException();
             }
 
+            IoCManager.Register<IFontManager, FontManager>();
+            IoCManager.Register<IFontManagerInternal, FontManager>();
             IoCManager.Register<IEyeManager, EyeManager>();
-
             IoCManager.Register<IPlacementManager, PlacementManager>();
             IoCManager.Register<IOverlayManager, OverlayManager>();
             IoCManager.Register<IOverlayManagerInternal, OverlayManager>();

Robust.Client/CommandLineArgs.cs

@@ -17,6 +17,7 @@ namespace Robust.Client
         public bool Launcher { get; }
         public string? Username { get; }
         public IReadOnlyCollection<(string key, string value)> CVars { get; }
+        public IReadOnlyCollection<(string key, string value)> LogLevels { get; }
 
         // Manual parser because C# has no good command line parsing libraries. Also dependencies bad.
         // Also I don't like spending 100ms parsing command line args. Do you?
@@ -31,6 +32,7 @@ namespace Robust.Client
             var launcher = false;
             string? username = null;
             var cvars = new List<(string, string)>();
+            var logLevels = new List<(string, string)>();
             var mountOptions = new MountOptions();
 
             using var enumerator = args.GetEnumerator();
@@ -124,6 +126,26 @@ namespace Robust.Client
 
                     mountOptions.DirMounts.Add(enumerator.Current);
                 }
+                else if (arg == "--loglevel")
+                {
+                    if (!enumerator.MoveNext())
+                    {
+                        C.WriteLine("Missing loglevel sawmill.");
+                        return false;
+                    }
+
+                    var loglevel = enumerator.Current;
+                    DebugTools.AssertNotNull(loglevel);
+                    var pos = loglevel.IndexOf('=');
+
+                    if (pos == -1)
+                    {
+                        C.WriteLine("Expected = in loglevel.");
+                        return false;
+                    }
+
+                    logLevels.Add((loglevel[..pos], loglevel[(pos + 1)..]));
+                }
                 else if (arg == "--help")
                 {
                     PrintHelp();
@@ -142,6 +164,7 @@ namespace Robust.Client
                 launcher,
                 username,
                 cvars,
+                logLevels,
                 connectAddress,
                 ss14Address,
                 mountOptions);
@@ -162,6 +185,7 @@ Options:
   --launcher          Run in launcher mode (no main menu, auto connect).
   --username          Override username.
   --cvar              Specifies an additional cvar overriding the config file. Syntax is <key>=<value>
+  --loglevel          Specifies an additional sawmill log level overriding the default values. Syntax is <key>=<value>
   --mount-dir         Resource directory to mount.
   --mount-zip         Resource zip to mount.
   --help              Display this help text and exit.
@@ -175,6 +199,7 @@ Options:
             bool launcher,
             string? username,
             IReadOnlyCollection<(string key, string value)> cVars,
+            IReadOnlyCollection<(string key, string value)> logLevels,
             string connectAddress, string? ss14Address,
             MountOptions mountOptions)
         {
@@ -184,6 +209,7 @@ Options:
             Launcher = launcher;
             Username = username;
             CVars = cVars;
+            LogLevels = logLevels;
             ConnectAddress = connectAddress;
             Ss14Address = ss14Address;
             MountOptions = mountOptions;

Robust.Client/Console/ClientConsole.cs

@@ -1,243 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Robust.Client.Interfaces.Console;
-using Robust.Client.Log;
-using Robust.Client.Utility;
-using Robust.Shared.Console;
-using Robust.Shared.Interfaces.Log;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Reflection;
-using Robust.Shared.IoC;
-using Robust.Shared.Log;
-using Robust.Shared.Maths;
-using Robust.Shared.Network;
-using Robust.Shared.Network.Messages;
-using Robust.Shared.Reflection;
-using Robust.Shared.Utility;
-
-namespace Robust.Client.Console
-{
-    public class AddStringArgs : EventArgs
-    {
-        public string Text { get; }
-        public Color Color { get; }
-
-        public AddStringArgs(string text, Color color)
-        {
-            Text = text;
-            Color = color;
-        }
-    }
-
-    public class AddFormattedMessageArgs : EventArgs
-    {
-        public readonly FormattedMessage Message;
-
-        public AddFormattedMessageArgs(FormattedMessage message)
-        {
-            Message = message;
-        }
-    }
-
-    internal sealed class ClientConsole : IClientConsole, IDebugConsole
-    {
-        private static readonly Color MsgColor = new Color(65, 105, 225);
-
-        [Dependency] private readonly IClientNetManager _network = default!;
-        [Dependency] private readonly IReflectionManager _reflectionManager = default!;
-        [Dependency] private readonly ILogManager logManager = default!;
-
-        private readonly Dictionary<string, IConsoleCommand> _commands = new Dictionary<string, IConsoleCommand>();
-        private bool _requestedCommands;
-
-        /// <inheritdoc />
-        public void Initialize()
-        {
-            _network.RegisterNetMessage<MsgConCmdReg>(MsgConCmdReg.NAME, HandleConCmdReg);
-            _network.RegisterNetMessage<MsgConCmdAck>(MsgConCmdAck.NAME, HandleConCmdAck);
-            _network.RegisterNetMessage<MsgConCmd>(MsgConCmd.NAME);
-
-            Reset();
-            logManager.RootSawmill.AddHandler(new DebugConsoleLogHandler(this));
-        }
-
-        /// <inheritdoc />
-        public void Reset()
-        {
-            _commands.Clear();
-            _requestedCommands = false;
-            _network.Connected += OnNetworkConnected;
-
-            InitializeCommands();
-            SendServerCommandRequest();
-        }
-
-        private void OnNetworkConnected(object? sender, NetChannelArgs netChannelArgs)
-        {
-            SendServerCommandRequest();
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            // We don't have anything to dispose.
-        }
-
-        public IReadOnlyDictionary<string, IConsoleCommand> Commands => _commands;
-
-        public void AddLine(string text, Color color)
-        {
-            AddString?.Invoke(this, new AddStringArgs(text, color));
-        }
-
-        public void AddLine(string text)
-        {
-            AddLine(text, Color.White);
-        }
-
-        public void Clear()
-        {
-            ClearText?.Invoke(this, EventArgs.Empty);
-        }
-
-        public event EventHandler<AddStringArgs>? AddString;
-        public event EventHandler? ClearText;
-        public event EventHandler<AddFormattedMessageArgs>? AddFormatted;
-
-        private void HandleConCmdAck(MsgConCmdAck msg)
-        {
-            AddLine("< " + msg.Text, MsgColor);
-        }
-
-        private void HandleConCmdReg(MsgConCmdReg msg)
-        {
-            foreach (var cmd in msg.Commands)
-            {
-                var commandName = cmd.Name;
-
-                // Do not do duplicate commands.
-                if (_commands.ContainsKey(commandName))
-                {
-                    Logger.DebugS("console", $"Server sent console command {commandName}, but we already have one with the same name. Ignoring.");
-                    continue;
-                }
-
-                var command = new ServerDummyCommand(commandName, cmd.Help, cmd.Description);
-                _commands[commandName] = command;
-            }
-        }
-
-        /// <summary>
-        ///     Processes commands (chat messages starting with /)
-        /// </summary>
-        /// <param name="text">input text</param>
-        public void ProcessCommand(string text)
-        {
-            if (string.IsNullOrWhiteSpace(text))
-                return;
-
-            // echo the command locally
-            AddLine("> " + text, Color.Lime);
-
-            //Commands are processed locally and then sent to the server to be processed there again.
-            var args = new List<string>();
-
-            CommandParsing.ParseArguments(text, args);
-
-            var commandname = args[0];
-
-            var forward = true;
-            if (_commands.ContainsKey(commandname))
-            {
-                var command = _commands[commandname];
-                args.RemoveAt(0);
-                forward = command.Execute(this, args.ToArray());
-            }
-            else if (!_network.IsConnected)
-            {
-                AddLine("Unknown command: " + commandname, Color.Red);
-                return;
-            }
-
-            if (forward)
-                SendServerConsoleCommand(text);
-        }
-
-        /// <summary>
-        ///     Locates and registeres all local commands.
-        /// </summary>
-        private void InitializeCommands()
-        {
-            foreach (var t in _reflectionManager.GetAllChildren<IConsoleCommand>())
-            {
-                var instance = (IConsoleCommand)Activator.CreateInstance(t)!;
-                if (_commands.ContainsKey(instance.Command))
-                    throw new InvalidOperationException($"Command already registered: {instance.Command}");
-
-                _commands[instance.Command] = instance;
-            }
-        }
-
-        /// <summary>
-        ///     Requests remote commands from server.
-        /// </summary>
-        public void SendServerCommandRequest()
-        {
-            if (_requestedCommands)
-                return;
-
-            if (!_network.IsConnected)
-                return;
-
-            var msg = _network.CreateNetMessage<MsgConCmdReg>();
-            _network.ClientSendMessage(msg);
-
-            _requestedCommands = true;
-        }
-
-        /// <summary>
-        ///     Sends a command directly to the server.
-        /// </summary>
-        private void SendServerConsoleCommand(string text)
-        {
-            if (_network == null || !_network.IsConnected)
-                return;
-
-            var msg = _network.CreateNetMessage<MsgConCmd>();
-            msg.Text = text;
-            _network.ClientSendMessage(msg);
-        }
-
-        public void AddFormattedLine(FormattedMessage message)
-        {
-            // Why the hell does this class implement IDebugConsole.
-            AddFormatted?.Invoke(this, new AddFormattedMessageArgs(message));
-        }
-    }
-
-    /// <summary>
-    ///     These dummies are made purely so list and help can list server-side commands.
-    /// </summary>
-    [Reflect(false)]
-    internal class ServerDummyCommand : IConsoleCommand
-    {
-        internal ServerDummyCommand(string command, string help, string description)
-        {
-            Command = command;
-            Help = help;
-            Description = description;
-        }
-
-        public string Command { get; }
-
-        public string Help { get; }
-
-        public string Description { get; }
-
-        // Always forward to server.
-        public bool Execute(IDebugConsole console, params string[] args)
-        {
-            return true;
-        }
-    }
-}

Robust.Client/Console/ClientConsoleHost.cs

@@ -0,0 +1,218 @@
+using System;
+using System.Collections.Generic;
+using Robust.Client.Log;
+using Robust.Shared.Console;
+using Robust.Shared.Log;
+using Robust.Shared.Network;
+using Robust.Shared.Network.Messages;
+using Robust.Shared.Players;
+using Robust.Shared.Reflection;
+using Robust.Shared.Utility;
+
+namespace Robust.Client.Console
+{
+    public class AddStringArgs : EventArgs
+    {
+        public string Text { get; }
+
+        public bool Local { get; }
+
+        public bool Error { get; }
+
+        public AddStringArgs(string text, bool local, bool error)
+        {
+            Text = text;
+            Local = local;
+            Error = error;
+        }
+    }
+
+    public class AddFormattedMessageArgs : EventArgs
+    {
+        public readonly FormattedMessage Message;
+
+        public AddFormattedMessageArgs(FormattedMessage message)
+        {
+            Message = message;
+        }
+    }
+
+    /// <inheritdoc cref="IClientConsoleHost" />
+    internal class ClientConsoleHost : ConsoleHost, IClientConsoleHost
+    {
+        private bool _requestedCommands;
+
+        /// <inheritdoc />
+        public void Initialize()
+        {
+            NetManager.RegisterNetMessage<MsgConCmdReg>(HandleConCmdReg);
+            NetManager.RegisterNetMessage<MsgConCmdAck>(HandleConCmdAck);
+            NetManager.RegisterNetMessage<MsgConCmd>(ProcessCommand);
+
+            Reset();
+            LogManager.RootSawmill.AddHandler(new DebugConsoleLogHandler(this));
+        }
+
+        private void ProcessCommand(MsgConCmd message)
+        {
+            string? text = message.Text;
+            LogManager.GetSawmill(SawmillName).Info($"SERVER:{text}");
+
+            ExecuteCommand(null, text);
+        }
+
+        /// <inheritdoc />
+        public void Reset()
+        {
+            AvailableCommands.Clear();
+            _requestedCommands = false;
+            NetManager.Connected += OnNetworkConnected;
+
+            LoadConsoleCommands();
+            SendServerCommandRequest();
+        }
+
+        /// <inheritdoc />
+        public event EventHandler<AddStringArgs>? AddString;
+
+        /// <inheritdoc />
+        public event EventHandler<AddFormattedMessageArgs>? AddFormatted;
+
+        /// <inheritdoc />
+        public void AddFormattedLine(FormattedMessage message)
+        {
+            AddFormatted?.Invoke(this, new AddFormattedMessageArgs(message));
+        }
+
+        /// <inheritdoc />
+        public override void WriteError(ICommonSession? session, string text)
+        {
+            OutputText(text, true, true);
+        }
+
+        /// <inheritdoc />
+        public override void ExecuteCommand(ICommonSession? session, string command)
+        {
+            if (string.IsNullOrWhiteSpace(command))
+                return;
+
+            // echo the command locally
+            WriteError(null, "> " + command);
+
+            //Commands are processed locally and then sent to the server to be processed there again.
+            var args = new List<string>();
+
+            CommandParsing.ParseArguments(command, args);
+
+            var commandName = args[0];
+
+            if (AvailableCommands.ContainsKey(commandName))
+            {
+                var command1 = AvailableCommands[commandName];
+                args.RemoveAt(0);
+                command1.Execute(new ConsoleShell(this, null), command, args.ToArray());
+            }
+            else
+                WriteError(null, "Unknown command: " + commandName);
+        }
+
+        /// <inheritdoc />
+        public override void RemoteExecuteCommand(ICommonSession? session, string command)
+        {
+            if (!NetManager.IsConnected) // we don't care about session on client
+                return;
+
+            var msg = NetManager.CreateNetMessage<MsgConCmd>();
+            msg.Text = command;
+            NetManager.ClientSendMessage(msg);
+        }
+
+        /// <inheritdoc />
+        public override void WriteLine(ICommonSession? session, string text)
+        {
+            OutputText(text, true, false);
+        }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+            // We don't have anything to dispose.
+        }
+
+        private void OutputText(string text, bool local, bool error)
+        {
+            AddString?.Invoke(this, new AddStringArgs(text, local, error));
+        }
+
+        private void OnNetworkConnected(object? sender, NetChannelArgs netChannelArgs)
+        {
+            SendServerCommandRequest();
+        }
+
+        private void HandleConCmdAck(MsgConCmdAck msg)
+        {
+            OutputText("< " + msg.Text, false, msg.Error);
+        }
+
+        private void HandleConCmdReg(MsgConCmdReg msg)
+        {
+            foreach (var cmd in msg.Commands)
+            {
+                string? commandName = cmd.Name;
+
+                // Do not do duplicate commands.
+                if (AvailableCommands.ContainsKey(commandName))
+                {
+                    Logger.DebugS("console", $"Server sent console command {commandName}, but we already have one with the same name. Ignoring.");
+                    continue;
+                }
+
+                var command = new ServerDummyCommand(commandName, cmd.Help, cmd.Description);
+                AvailableCommands[commandName] = command;
+            }
+        }
+
+        /// <summary>
+        /// Requests remote commands from server.
+        /// </summary>
+        private void SendServerCommandRequest()
+        {
+            if (_requestedCommands)
+                return;
+
+            if (!NetManager.IsConnected)
+                return;
+
+            var msg = NetManager.CreateNetMessage<MsgConCmdReg>();
+            NetManager.ClientSendMessage(msg);
+
+            _requestedCommands = true;
+        }
+    }
+
+    /// <summary>
+    /// These dummies are made purely so list and help can list server-side commands.
+    /// </summary>
+    [Reflect(false)]
+    internal class ServerDummyCommand : IConsoleCommand
+    {
+        internal ServerDummyCommand(string command, string help, string description)
+        {
+            Command = command;
+            Help = help;
+            Description = description;
+        }
+
+        public string Command { get; }
+
+        public string Description { get; }
+
+        public string Help { get; }
+
+        // Always forward to server.
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            shell.RemoteExecuteCommand(argStr);
+        }
+    }
+}

Robust.Client/Console/Commands/AddCompCommand.cs

@@ -1,24 +1,23 @@
-using JetBrains.Annotations;
-using Robust.Server.Interfaces.Console;
-using Robust.Server.Interfaces.Player;
+using JetBrains.Annotations;
+using Robust.Shared.Console;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.IoC;
 
-namespace Robust.Server.Console.Commands
+namespace Robust.Client.Console.Commands
 {
     [UsedImplicitly]
-    internal sealed class AddCompCommand : IClientCommand
+    internal sealed class AddCompCommand : IConsoleCommand
     {
-        public string Command => "addcomp";
-        public string Description => "Adds a component to an entity";
-        public string Help => "addcomp <uid> <componentName>";
+        public string Command => "addcompc";
+        public string Description => "Adds a component to an entity on the client";
+        public string Help => "addcompc <uid> <componentName>";
 
-        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
+
             if (args.Length != 2)
             {
-                shell.SendText(player, "Wrong number of arguments");
+                shell.WriteLine("Wrong number of arguments");
                 return;
             }
 
@@ -38,16 +37,18 @@ namespace Robust.Server.Console.Commands
         }
     }
 
-    internal sealed class RemoveCompCommand : IClientCommand
+    [UsedImplicitly]
+    internal sealed class RemoveCompCommand : IConsoleCommand
     {
-        public string Command => "rmcomp";
+        public string Command => "rmcompc";
         public string Description => "Removes a component from an entity.";
-        public string Help => "rmcomp <uid> <componentName>";
-        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        public string Help => "rmcompc <uid> <componentName>";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 2)
             {
-                shell.SendText(player, "Wrong number of arguments");
+                shell.WriteLine("Wrong number of arguments");
                 return;
             }
 

Robust.Client/Console/Commands/ClientSpawnCommand.cs

@@ -1,7 +1,7 @@
 using JetBrains.Annotations;
-using Robust.Client.Interfaces.Console;
 using Robust.Client.Player;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 
 namespace Robust.Client.Console.Commands
@@ -13,18 +13,17 @@ namespace Robust.Client.Console.Commands
         public string Description => "Spawns a client-side entity with specific type at your feet.";
         public string Help => "cspawn <entity type>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var player = IoCManager.Resolve<IPlayerManager>().LocalPlayer;
             if (player?.ControlledEntity == null)
             {
-                console.AddLine("You don't have an attached entity.");
-                return false;
+                shell.WriteLine("You don't have an attached entity.");
+                return;
             }
 
             var entityManager = IoCManager.Resolve<IEntityManager>();
             entityManager.SpawnEntity(args[0], player.ControlledEntity.Transform.Coordinates);
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/ConfigurationCommands.cs

@@ -1,23 +1,21 @@
 using System;
 using System.Linq;
 using JetBrains.Annotations;
-using Robust.Client.Interfaces.Console;
 using Robust.Shared.Configuration;
-using Robust.Shared.Interfaces.Configuration;
+using Robust.Shared.Console;
 using Robust.Shared.IoC;
-using Robust.Shared.Maths;
 
 namespace Robust.Client.Console.Commands
 {
     [UsedImplicitly]
     internal sealed class CVarCommand : SharedCVarCommand, IConsoleCommand
     {
-        public bool Execute(IDebugConsole console, params string[] args)
+        public override void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length < 1 || args.Length > 2)
             {
-                console.AddLine("Must provide exactly one or two arguments.", Color.Red);
-                return false;
+                shell.WriteError("Must provide exactly one or two arguments.");
+                return;
             }
 
             var configManager = IoCManager.Resolve<IConfigurationManager>();
@@ -26,21 +24,21 @@ namespace Robust.Client.Console.Commands
             if (name == "?")
             {
                 var cvars = configManager.GetRegisteredCVars().OrderBy(c => c);
-                console.AddLine(string.Join("\n", cvars));
-                return false;
+                shell.WriteLine(string.Join("\n", cvars));
+                return;
             }
 
             if (!configManager.IsCVarRegistered(name))
             {
-                console.AddLine($"CVar '{name}' is not registered. Use 'cvar ?' to get a list of all registered CVars.", Color.Red);
-                return false;
+                shell.WriteError($"CVar '{name}' is not registered. Use 'cvar ?' to get a list of all registered CVars.");
+                return;
             }
 
             if (args.Length == 1)
             {
                 // Read CVar
                 var value = configManager.GetCVar<object>(name);
-                console.AddLine(value.ToString() ?? "");
+                shell.WriteLine(value.ToString() ?? "");
             }
             else
             {
@@ -54,11 +52,9 @@ namespace Robust.Client.Console.Commands
                 }
                 catch (FormatException)
                 {
-                    console.AddLine($"Input value is in incorrect format for type {type}");
+                    shell.WriteLine($"Input value is in incorrect format for type {type}");
                 }
             }
-
-            return false;
         }
     }
 
@@ -69,10 +65,9 @@ namespace Robust.Client.Console.Commands
         public string Description => "Saves the client configuration to the config file";
         public string Help => "saveconfig";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             IoCManager.Resolve<IConfigurationManager>().SaveToFile();
-            return false;
         }
     }
 

Robust.Client/Console/Commands/ConsoleCommands.cs

@@ -1,13 +1,8 @@
-// This file is for commands that do something to the console itself.
+// This file is for commands that do something to the console itself.
 // Not some generic console command type.
 // Couldn't think of a better name sorry.
 
-using System;
-using Robust.Client.Interfaces.Console;
 using Robust.Shared.Console;
-using Robust.Shared.Interfaces.Random;
-using Robust.Shared.IoC;
-using Robust.Shared.Maths;
 
 namespace Robust.Client.Console.Commands
 {
@@ -17,10 +12,9 @@ namespace Robust.Client.Console.Commands
         public string Help => "Clears the debug console of all messages.";
         public string Description => "Clears the console.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
-            console.Clear();
-            return false;
+            shell.Clear();
         }
     }
 
@@ -30,15 +24,12 @@ namespace Robust.Client.Console.Commands
         public string Help => "Fills the console with some nonsense for debugging.";
         public string Description => "Fill up the console for debugging.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
-            Color[] colors = { Color.Green, Color.Blue, Color.Red };
-            var random = IoCManager.Resolve<IRobustRandom>();
             for (int x = 0; x < 50; x++)
             {
-                console.AddLine("filling...", colors[random.Next(0, colors.Length)]);
+                shell.WriteLine("filling...");
             }
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/Debug.cs

@@ -6,37 +6,24 @@ using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Runtime;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
 using Robust.Client.Input;
-using System.Threading;
-using Robust.Client.Interfaces;
-using Robust.Client.Interfaces.Console;
-using Robust.Client.Interfaces.Debugging;
-using Robust.Client.Interfaces.Graphics;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.Graphics.Lighting;
-using Robust.Client.Interfaces.Input;
-using Robust.Client.Interfaces.ResourceManagement;
-using Robust.Client.Interfaces.State;
-using Robust.Client.Interfaces.UserInterface;
-using Robust.Client.ResourceManagement.ResourceTypes;
+using Robust.Client.Debugging;
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
 using Robust.Client.UserInterface;
 using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.CustomControls;
 using Robust.Shared.Asynchronous;
+using Robust.Shared.Console;
 using Robust.Shared.ContentPack;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Transform;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Reflection;
-using Robust.Shared.Interfaces.Resources;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
+using Robust.Shared.Network;
+using Robust.Shared.Reflection;
 using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
@@ -49,16 +36,14 @@ namespace Robust.Client.Console.Commands
         public string Help => "Dump entity list";
         public string Description => "Dumps entity list of UIDs and prototype.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var entityManager = IoCManager.Resolve<IEntityManager>();
 
             foreach (var e in entityManager.GetEntities().OrderBy(e => e.Uid))
             {
-                console.AddLine($"entity {e.Uid}, {e.Prototype?.ID}, {e.Transform.Coordinates}.", Color.White);
+                shell.WriteLine($"entity {e.Uid}, {e.Prototype?.ID}, {e.Transform.Coordinates}.");
             }
-
-            return false;
         }
     }
 
@@ -68,12 +53,12 @@ namespace Robust.Client.Console.Commands
         public string Help => "Usage: getcomponentregistration <componentName>";
         public string Description => "Gets component registration information";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length < 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             var componentFactory = IoCManager.Resolve<IComponentFactory>();
@@ -94,19 +79,17 @@ namespace Robust.Client.Console.Commands
 
                 message.Append($", NSE: {registration.NetworkSynchronizeExistence}, references:");
 
-                console.AddLine(message.ToString(), Color.White);
+                shell.WriteLine(message.ToString());
 
                 foreach (var type in registration.References)
                 {
-                    console.AddLine($"  {type}", Color.White);
+                    shell.WriteLine($"  {type}");
                 }
             }
             catch (UnknownComponentException)
             {
-                console.AddLine($"No registration found for '{args[0]}'", Color.Red);
+                shell.WriteError($"No registration found for '{args[0]}'");
             }
-
-            return false;
         }
     }
 
@@ -119,14 +102,14 @@ namespace Robust.Client.Console.Commands
 
         public string Description => "Toggles a debug monitor in the F3 menu.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var monitor = IoCManager.Resolve<IUserInterfaceManager>().DebugMonitors;
 
             if (args.Length != 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             switch (args[0])
@@ -159,11 +142,9 @@ namespace Robust.Client.Console.Commands
                     monitor.ShowInput ^= true;
                     break;
                 default:
-                    console.AddLine($"Invalid key: {args[0]}");
+                    shell.WriteLine($"Invalid key: {args[0]}");
                     break;
             }
-
-            return false;
         }
     }
 
@@ -173,7 +154,7 @@ namespace Robust.Client.Console.Commands
         public string Help => "Throws an exception";
         public string Description => "Throws an exception";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             throw new InvalidOperationException("Fuck");
         }
@@ -185,11 +166,10 @@ namespace Robust.Client.Console.Commands
         public string Help => "";
         public string Description => "Enables debug drawing over all bounding boxes in the game, showing their size.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IDebugDrawing>();
             mgr.DebugColliders = !mgr.DebugColliders;
-            return false;
         }
     }
 
@@ -199,11 +179,10 @@ namespace Robust.Client.Console.Commands
         public string Help => "";
         public string Description => "Enables debug drawing over all entity positions in the game.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IDebugDrawing>();
             mgr.DebugPositions = !mgr.DebugPositions;
-            return false;
         }
     }
 
@@ -213,25 +192,24 @@ namespace Robust.Client.Console.Commands
         public string Help => "Usage: showrays <raylifetime>";
         public string Description => "Toggles debug drawing of physics rays. An integer for <raylifetime> must be provided";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             if (!int.TryParse(args[0], out var id))
             {
-                console.AddLine($"{args[0]} is not a valid integer.",Color.Red);
-                return false;
+                shell.WriteError($"{args[0]} is not a valid integer.");
+                return;
             }
 
             var mgr = IoCManager.Resolve<IDebugDrawingManager>();
             mgr.DebugDrawRays = !mgr.DebugDrawRays;
-            console.AddLine("Toggled showing rays to:" + mgr.DebugDrawRays.ToString(), Color.Green);
+            shell.WriteError("Toggled showing rays to:" + mgr.DebugDrawRays.ToString());
             mgr.DebugRayLifetime = TimeSpan.FromSeconds((double)int.Parse(args[0], CultureInfo.InvariantCulture));
-            return false;
         }
     }
 
@@ -241,10 +219,9 @@ namespace Robust.Client.Console.Commands
         public string Help => "";
         public string Description => "Immediately disconnect from the server and go back to the main menu.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             IoCManager.Resolve<IClientNetManager>().ClientDisconnect("Disconnect command used.");
-            return false;
         }
     }
 
@@ -257,33 +234,33 @@ namespace Robust.Client.Console.Commands
 
         public string Description => "Displays verbose diagnostics for an entity.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             if ((!new Regex(@"^c?[0-9]+$").IsMatch(args[0])))
             {
-                console.AddLine("Malformed UID", Color.Red);
-                return false;
+                shell.WriteError("Malformed UID");
+                return;
             }
 
             var uid = EntityUid.Parse(args[0]);
             var entmgr = IoCManager.Resolve<IEntityManager>();
             if (!entmgr.TryGetEntity(uid, out var entity))
             {
-                console.AddLine("That entity does not exist. Sorry lad.", Color.Red);
-                return false;
+                shell.WriteError("That entity does not exist. Sorry lad.");
+                return;
             }
 
-            console.AddLine($"{entity.Uid}: {entity.Prototype?.ID}/{entity.Name}");
-            console.AddLine($"init/del/lmt: {entity.Initialized}/{entity.Deleted}/{entity.LastModifiedTick}");
+            shell.WriteLine($"{entity.Uid}: {entity.Prototype?.ID}/{entity.Name}");
+            shell.WriteLine($"init/del/lmt: {entity.Initialized}/{entity.Deleted}/{entity.LastModifiedTick}");
             foreach (var component in entity.GetAllComponents())
             {
-                console.AddLine(component.ToString() ?? "");
+                shell.WriteLine(component.ToString() ?? "");
                 if (component is IComponentDebug debug)
                 {
                     foreach (var line in debug.GetDebugString().Split('\n'))
@@ -293,54 +270,40 @@ namespace Robust.Client.Console.Commands
                             continue;
                         }
 
-                        console.AddLine("\t" + line);
+                        shell.WriteLine("\t" + line);
                     }
                 }
             }
-
-            return false;
         }
     }
 
     internal class SnapGridGetCell : IConsoleCommand
     {
         public string Command => "sggcell";
-        public string Help => "sggcell <gridID> <vector2i> [offset]\nThat vector2i param is in the form x<int>,y<int>.";
+        public string Help => "sggcell <gridID> <vector2i>\nThat vector2i param is in the form x<int>,y<int>.";
         public string Description => "Lists entities on a snap grid cell.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
-            if (args.Length != 2 && args.Length != 3)
+            if (args.Length != 2)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             string gridId = args[0];
             string indices = args[1];
-            string offset = args.Length == 3 ? args[2] : "Center";
 
             if (!int.TryParse(args[0], out var id))
             {
-                console.AddLine($"{args[0]} is not a valid integer.",Color.Red);
-                return false;
+                shell.WriteError($"{args[0]} is not a valid integer.");
+                return;
             }
 
             if (!new Regex(@"^-?[0-9]+,-?[0-9]+$").IsMatch(indices))
             {
-                console.AddLine("mapIndicies must be of form x<int>,y<int>", Color.Red);
-                return false;
-            }
-
-            SnapGridOffset selectedOffset;
-            if (Enum.IsDefined(typeof(SnapGridOffset), offset))
-            {
-                    selectedOffset = (SnapGridOffset)Enum.Parse(typeof(SnapGridOffset), offset);
-            }
-            else
-            {
-                console.AddLine("given offset type is not defined", Color.Red);
-                return false;
+                shell.WriteError("mapIndicies must be of form x<int>,y<int>");
+                return;
             }
 
             var mapMan = IoCManager.Resolve<IMapManager>();
@@ -348,22 +311,18 @@ namespace Robust.Client.Console.Commands
             if (mapMan.GridExists(new GridId(int.Parse(gridId, CultureInfo.InvariantCulture))))
             {
                 foreach (var entity in
-                    mapMan.GetGrid(new GridId(int.Parse(gridId, CultureInfo.InvariantCulture))).GetSnapGridCell(
+                    mapMan.GetGrid(new GridId(int.Parse(gridId, CultureInfo.InvariantCulture))).GetAnchoredEntities(
                         new Vector2i(
                             int.Parse(indices.Split(',')[0], CultureInfo.InvariantCulture),
-                            int.Parse(indices.Split(',')[1], CultureInfo.InvariantCulture)),
-                        selectedOffset))
+                            int.Parse(indices.Split(',')[1], CultureInfo.InvariantCulture))))
                 {
-                    console.AddLine(entity.Owner.Uid.ToString());
+                    shell.WriteLine(entity.ToString());
                 }
             }
             else
             {
-                console.AddLine("grid does not exist", Color.Red);
-                return false;
+                shell.WriteError("grid does not exist");
             }
-
-            return false;
         }
     }
 
@@ -373,19 +332,17 @@ namespace Robust.Client.Console.Commands
         public string Description => "Changes the name used when attempting to connect to the server.";
         public string Help => Command + " <name>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length < 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
             var client = IoCManager.Resolve<IBaseClient>();
             client.PlayerNameOverride = args[0];
 
-            console.AddLine($"Overriding player name to \"{args[0]}\".", Color.White);
-
-            return false;
+            shell.WriteLine($"Overriding player name to \"{args[0]}\".");
         }
     }
 
@@ -395,12 +352,12 @@ namespace Robust.Client.Console.Commands
         public string Description => "Pre-caches a resource.";
         public string Help => "ldrsc <path> <type>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length < 2)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
             var resourceCache = IoCManager.Resolve<IResourceCache>();
             var reflection = IoCManager.Resolve<IReflectionManager>();
@@ -412,8 +369,8 @@ namespace Robust.Client.Console.Commands
             }
             catch(ArgumentException)
             {
-                console.AddLine("Unable to find type", Color.Red);
-                return false;
+                shell.WriteError("Unable to find type");
+                return;
             }
 
             var getResourceMethod =
@@ -423,7 +380,6 @@ namespace Robust.Client.Console.Commands
             DebugTools.Assert(getResourceMethod != null);
             var generic = getResourceMethod!.MakeGenericMethod(type);
             generic.Invoke(resourceCache, new object[] { args[0], true });
-            return false;
         }
     }
 
@@ -433,12 +389,12 @@ namespace Robust.Client.Console.Commands
         public string Description => "Reloads a resource.";
         public string Help => "rldrsc <path> <type>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length < 2)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
             var resourceCache = IoCManager.Resolve<IResourceCache>();
             var reflection = IoCManager.Resolve<IReflectionManager>();
@@ -450,15 +406,14 @@ namespace Robust.Client.Console.Commands
             }
             catch(ArgumentException)
             {
-                console.AddLine("Unable to find type", Color.Red);
-                return false;
+                shell.WriteError("Unable to find type");
+                return;
             }
 
             var getResourceMethod = resourceCache.GetType().GetMethod("ReloadResource", new[] { typeof(string) });
             DebugTools.Assert(getResourceMethod != null);
             var generic = getResourceMethod!.MakeGenericMethod(type);
             generic.Invoke(resourceCache, new object[] { args[0] });
-            return false;
         }
     }
 
@@ -468,18 +423,18 @@ namespace Robust.Client.Console.Commands
         public string Description => "Gets the tile count of a grid";
         public string Help => "Usage: gridtc <gridId>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             if (!int.TryParse(args[0], out var id))
             {
-                console.AddLine($"{args[0]} is not a valid integer.");
-                return false;
+                shell.WriteLine($"{args[0]} is not a valid integer.");
+                return;
             }
 
             var gridId = new GridId(int.Parse(args[0]));
@@ -487,13 +442,11 @@ namespace Robust.Client.Console.Commands
 
             if (mapManager.TryGetGrid(gridId, out var grid))
             {
-                console.AddLine(mapManager.GetGrid(gridId).GetAllTiles().Count().ToString());
-                return false;
+                shell.WriteLine(mapManager.GetGrid(gridId).GetAllTiles().Count().ToString());
             }
             else
             {
-                console.AddLine($"No grid exists with id {id}",Color.Red);
-                return false;
+                shell.WriteError($"No grid exists with id {id}");
             }
         }
     }
@@ -504,7 +457,7 @@ namespace Robust.Client.Console.Commands
         public string Description => "Dump GUI tree to /guidump.txt in user data.";
         public string Help => "guidump";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var root = IoCManager.Resolve<IUserInterfaceManager>().RootControl;
             var res = IoCManager.Resolve<IResourceManager>();
@@ -515,7 +468,7 @@ namespace Robust.Client.Console.Commands
                 _writeNode(root, 0, writer);
             }
 
-            return false;
+            shell.WriteLine("Saved guidump");
         }
 
         private static void _writeNode(Control control, int indents, TextWriter writer)
@@ -575,9 +528,9 @@ namespace Robust.Client.Console.Commands
         public string Description => "Open a dummy UI testing window";
         public string Help => "uitest";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
-            var window = new SS14Window { CustomMinimumSize = (500, 400)};
+            var window = new SS14Window { MinSize = (500, 400)};
             var tabContainer = new TabContainer();
             window.Contents.AddChild(tabContainer);
             var scroll = new ScrollContainer();
@@ -597,7 +550,7 @@ namespace Robust.Client.Console.Commands
             optionButton.OnItemSelected += eventArgs => optionButton.SelectId(eventArgs.Id);
             vBox.AddChild(optionButton);
 
-            var tree = new Tree { SizeFlagsVertical = Control.SizeFlags.FillExpand };
+            var tree = new Tree { VerticalExpand = true };
             var root = tree.CreateItem();
             root.Text = "Honk!";
             var child = tree.CreateItem();
@@ -634,7 +587,7 @@ namespace Robust.Client.Console.Commands
                 {
                     grid.AddChild(new Button
                     {
-                        CustomMinimumSize = (50, 50),
+                        MinSize = (50, 50),
                         Text = $"{x}, {y}"
                     });
                 }
@@ -666,9 +619,30 @@ namespace Robust.Client.Console.Commands
                 }
             });
 
-            window.OpenCentered();
+            tabContainer.AddChild(new HSplitContainer
+            {
+                Children =
+                {
+                    new PanelContainer
+                    {
+                        PanelOverride = new StyleBoxFlat {BackgroundColor = Color.Red},
+                        Children =
+                        {
+                            new Label{  Text = "FOOBARBAZ"},
+                        }
+                    },
+                    new PanelContainer
+                    {
+                        PanelOverride = new StyleBoxFlat {BackgroundColor = Color.Blue},
+                        Children =
+                        {
+                            new Label{  Text = "FOOBARBAZ"},
+                        }
+                    },
+                }
+            });
 
-            return false;
+            window.OpenCentered();
         }
     }
 
@@ -678,11 +652,10 @@ namespace Robust.Client.Console.Commands
         public string Description => "Sets the system clipboard";
         public string Help => "setclipboard <text>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IClipboardManager>();
             mgr.SetText(args[0]);
-            return false;
         }
     }
 
@@ -692,11 +665,10 @@ namespace Robust.Client.Console.Commands
         public string Description => "Gets the system clipboard";
         public string Help => "getclipboard";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public async void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IClipboardManager>();
-            console.AddLine(mgr.GetText());
-            return false;
+            shell.WriteLine(await mgr.GetText());
         }
     }
 
@@ -706,11 +678,11 @@ namespace Robust.Client.Console.Commands
         public string Description => "Toggles light rendering.";
         public string Help => "togglelight";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<ILightManager>();
-            mgr.Enabled = !mgr.Enabled;
-            return false;
+            if (!mgr.LockConsoleAccess)
+                mgr.Enabled = !mgr.Enabled;
         }
     }
 
@@ -720,12 +692,11 @@ namespace Robust.Client.Console.Commands
         public string Description => "Toggles fov for client.";
         public string Help => "togglefov";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
           var mgr = IoCManager.Resolve<IEyeManager>();
           if (mgr.CurrentEye != null)
               mgr.CurrentEye.DrawFov = !mgr.CurrentEye.DrawFov;
-          return false;
         }
     }
 
@@ -735,11 +706,11 @@ namespace Robust.Client.Console.Commands
         public string Description => "Toggles hard fov for client (for debugging space-station-14#2353).";
         public string Help => "togglehardfov";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<ILightManager>();
-            mgr.DrawHardFov = !mgr.DrawHardFov;
-            return false;
+            if (!mgr.LockConsoleAccess)
+                mgr.DrawHardFov = !mgr.DrawHardFov;
         }
     }
 
@@ -749,11 +720,24 @@ namespace Robust.Client.Console.Commands
         public string Description => "Toggles shadow rendering.";
         public string Help => "toggleshadows";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<ILightManager>();
-            mgr.DrawShadows = !mgr.DrawShadows;
-            return false;
+            if (!mgr.LockConsoleAccess)
+                mgr.DrawShadows = !mgr.DrawShadows;
+        }
+    }
+    internal class ToggleLightBuf : IConsoleCommand
+    {
+        public string Command => "togglelightbuf";
+        public string Description => "Toggles lighting rendering. This includes shadows but not FOV.";
+        public string Help => "togglelightbuf";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var mgr = IoCManager.Resolve<ILightManager>();
+            if (!mgr.LockConsoleAccess)
+                mgr.DrawLighting = !mgr.DrawLighting;
         }
     }
 
@@ -763,7 +747,7 @@ namespace Robust.Client.Console.Commands
         public string Description => "Run the GC.";
         public string Help => "gc [generation]";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length == 0)
             {
@@ -774,10 +758,21 @@ namespace Robust.Client.Console.Commands
                 if (int.TryParse(args[0], out int result))
                     GC.Collect(result);
                 else
-                    console.AddLine("Failed to parse argument.",Color.Red);
+                    shell.WriteError("Failed to parse argument.");
             }
+        }
+    }
 
-            return false;
+    internal class GcFullCommand : IConsoleCommand
+    {
+        public string Command => "gcf";
+        public string Description => "Run the GC, fully, compacting LOH and everything.";
+        public string Help => "gcf";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
+            GC.Collect(2, GCCollectionMode.Forced, true, true);
         }
     }
 
@@ -790,16 +785,16 @@ namespace Robust.Client.Console.Commands
 
         public string Help => "gc_mode\nSee current GC Latencymode\ngc_mode [type]\n Change GC Latency mode to [type]";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var prevMode = GCSettings.LatencyMode;
             if (args.Length == 0)
             {
-                console.AddLine($"current gc latency mode: {(int) prevMode} ({prevMode})");
-                console.AddLine("possible modes:");
+                shell.WriteLine($"current gc latency mode: {(int) prevMode} ({prevMode})");
+                shell.WriteLine("possible modes:");
                 foreach (int mode in (int[]) Enum.GetValues(typeof(GCLatencyMode)))
                 {
-                    console.AddLine($" {mode}: {Enum.GetName(typeof(GCLatencyMode), mode)}");
+                    shell.WriteLine($" {mode}: {Enum.GetName(typeof(GCLatencyMode), mode)}");
                 }
             }
             else
@@ -811,16 +806,14 @@ namespace Robust.Client.Console.Commands
                 }
                 else if (!Enum.TryParse(args[0], true, out mode))
                 {
-                    console.AddLine($"unknown gc latency mode: {args[0]}");
-                    return false;
+                    shell.WriteLine($"unknown gc latency mode: {args[0]}");
+                    return;
                 }
 
-                console.AddLine($"attempting gc latency mode change: {(int) prevMode} ({prevMode}) -> {(int) mode} ({mode})");
+                shell.WriteLine($"attempting gc latency mode change: {(int) prevMode} ({prevMode}) -> {(int) mode} ({mode})");
                 GCSettings.LatencyMode = mode;
-                console.AddLine($"resulting gc latency mode: {(int) GCSettings.LatencyMode} ({GCSettings.LatencyMode})");
+                shell.WriteLine($"resulting gc latency mode: {(int) GCSettings.LatencyMode} ({GCSettings.LatencyMode})");
             }
-
-            return false;
         }
 
     }
@@ -834,15 +827,13 @@ namespace Robust.Client.Console.Commands
 
         public string Help => "szr_stats";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
 
-            console.AddLine($"serialized: {RobustSerializer.BytesSerialized} bytes, {RobustSerializer.ObjectsSerialized} objects");
-            console.AddLine($"largest serialized: {RobustSerializer.LargestObjectSerializedBytes} bytes, {RobustSerializer.LargestObjectSerializedType} objects");
-            console.AddLine($"deserialized: {RobustSerializer.BytesDeserialized} bytes, {RobustSerializer.ObjectsDeserialized} objects");
-            console.AddLine($"largest serialized: {RobustSerializer.LargestObjectDeserializedBytes} bytes, {RobustSerializer.LargestObjectDeserializedType} objects");
-
-            return false;
+            shell.WriteLine($"serialized: {RobustSerializer.BytesSerialized} bytes, {RobustSerializer.ObjectsSerialized} objects");
+            shell.WriteLine($"largest serialized: {RobustSerializer.LargestObjectSerializedBytes} bytes, {RobustSerializer.LargestObjectSerializedType} objects");
+            shell.WriteLine($"deserialized: {RobustSerializer.BytesDeserialized} bytes, {RobustSerializer.ObjectsDeserialized} objects");
+            shell.WriteLine($"largest serialized: {RobustSerializer.LargestObjectDeserializedBytes} bytes, {RobustSerializer.LargestObjectDeserializedType} objects");
         }
 
     }
@@ -853,7 +844,7 @@ namespace Robust.Client.Console.Commands
         public string Description => "Gets info about a chunk under your mouse cursor.";
         public string Help => Command;
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mapMan = IoCManager.Resolve<IMapManager>();
             var inputMan = IoCManager.Resolve<IInputManager>();
@@ -863,8 +854,8 @@ namespace Robust.Client.Console.Commands
 
             if (!mapMan.TryFindGridAt(mousePos, out var grid))
             {
-                console.AddLine("No grid under your mouse cursor.");
-                return false;
+                shell.WriteLine("No grid under your mouse cursor.");
+                return;
             }
 
             var internalGrid = (IMapGridInternal)grid;
@@ -872,8 +863,7 @@ namespace Robust.Client.Console.Commands
             var chunkIndex = grid.LocalToChunkIndices(grid.MapToGrid(mousePos));
             var chunk = internalGrid.GetChunk(chunkIndex);
 
-            console.AddLine($"worldBounds: {chunk.CalcWorldBounds()} localBounds: {chunk.CalcLocalBounds()}");
-            return false;
+            shell.WriteLine($"worldBounds: {chunk.CalcWorldBounds()} localBounds: {chunk.CalcLocalBounds()}");
         }
     }
 
@@ -890,7 +880,7 @@ namespace Robust.Client.Console.Commands
 
         public static ConcurrentDictionary<string, bool>? _reloadShadersQueued = new();
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             IResourceCacheInternal resC;
             if (args.Length == 1)
@@ -899,8 +889,8 @@ namespace Robust.Client.Console.Commands
                 {
                     if (_watchers != null)
                     {
-                        console.AddLine("Already watching.");
-                        return false;
+                        shell.WriteLine("Already watching.");
+                        return;
                     }
                     resC = IoCManager.Resolve<IResourceCacheInternal>();
 
@@ -969,11 +959,11 @@ namespace Robust.Client.Console.Commands
                                         {
                                             IoCManager.Resolve<IResourceCache>()
                                                 .ReloadResource<ShaderSourceResource>(resPath);
-                                            console.AddLine($"Reloaded shader: {resPath}");
+                                            shell.WriteLine($"Reloaded shader: {resPath}");
                                         }
                                         catch (Exception)
                                         {
-                                            console.AddLine($"Failed to reload shader: {resPath}");
+                                            shell.WriteLine($"Failed to reload shader: {resPath}");
                                         }
 
                                         _reloadShadersQueued.TryRemove(ev.FullPath, out var _);
@@ -993,17 +983,17 @@ namespace Robust.Client.Console.Commands
                         ++created;
                     }
 
-                    console.AddLine($"Created {created} shader directory watchers for {shaderCount} shaders.");
+                    shell.WriteLine($"Created {created} shader directory watchers for {shaderCount} shaders.");
 
-                    return false;
+                    return;
                 }
 
                 if (args[0] == "-watch")
                 {
                     if (_watchers == null)
                     {
-                        console.AddLine("No shader directory watchers active.");
-                        return false;
+                        shell.WriteLine("No shader directory watchers active.");
+                        return;
                     }
 
                     var disposed = 0;
@@ -1015,19 +1005,19 @@ namespace Robust.Client.Console.Commands
 
                     _watchers = null;
 
-                    console.AddLine($"Disposed of {disposed} shader directory watchers.");
+                    shell.WriteLine($"Disposed of {disposed} shader directory watchers.");
 
-                    return false;
+                    return;
                 }
             }
 
             if (args.Length > 1)
             {
-                console.AddLine("Not implemented.");
-                return false;
+                shell.WriteLine("Not implemented.");
+                return;
             }
 
-            console.AddLine("Reloading content shader resources...");
+            shell.WriteLine("Reloading content shader resources...");
 
             resC = IoCManager.Resolve<IResourceCacheInternal>();
 
@@ -1039,13 +1029,11 @@ namespace Robust.Client.Console.Commands
                 }
                 catch (Exception)
                 {
-                    console.AddLine($"Failed to reload shader: {path}");
+                    shell.WriteLine($"Failed to reload shader: {path}");
                 }
             }
 
-            console.AddLine("Done.");
-
-            return false;
+            shell.WriteLine("Done.");
         }
 
     }
@@ -1056,14 +1044,14 @@ namespace Robust.Client.Console.Commands
         public string Description => "Toggle fov and light debug layers";
         public string Help => "cldbglyr <layer>: Toggle <layer>\ncldbglyr: Turn all Layers off";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var clyde = IoCManager.Resolve<IClydeInternal>();
 
             if (args.Length < 1)
             {
                 clyde.DebugLayers = ClydeDebugLayers.None;
-                return false;
+                return;
             }
 
             clyde.DebugLayers = args[0] switch
@@ -1072,8 +1060,6 @@ namespace Robust.Client.Console.Commands
                 "light" => ClydeDebugLayers.Light,
                 _ => ClydeDebugLayers.None
             };
-
-            return false;
         }
     }
 
@@ -1083,12 +1069,12 @@ namespace Robust.Client.Console.Commands
         public string Description => "Keys key info for a key";
         public string Help => "keyinfo <Key>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 1)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             var clyde = IoCManager.Resolve<IClydeInternal>();
@@ -1098,18 +1084,9 @@ namespace Robust.Client.Console.Commands
                 var key = (Keyboard.Key) parsed!;
 
                 var name = clyde.GetKeyName(key);
-                var scanCode = clyde.GetKeyScanCode(key);
-                var nameScanCode = clyde.GetKeyNameScanCode(scanCode);
 
-                console.AddLine($"name: '{name}' scan code: '{scanCode}' name via scan code: '{nameScanCode}'");
+                shell.WriteLine($"name: '{name}' ");
             }
-            else if (int.TryParse(args[0], out var scanCode))
-            {
-                var nameScanCode = clyde.GetKeyNameScanCode(scanCode);
-                console.AddLine($"name via scan code: '{nameScanCode}'");
-            }
-
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/DumpMetadataMembersCommand.cs

@@ -1,7 +1,6 @@
 using System;
-using Robust.Client.Interfaces.Console;
+using Robust.Shared.Console;
 using Robust.Shared.ContentPack;
-using Robust.Shared.Maths;
 
 namespace Robust.Client.Console.Commands
 {
@@ -12,23 +11,21 @@ namespace Robust.Client.Console.Commands
         public string Description => "Dumps a type's members in a format suitable for the sandbox configuration file.";
         public string Help => "Usage: dmetamem <type>";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var type = Type.GetType(args[0]);
 
             if (type == null)
             {
-                console.AddLine("That type does not exist", Color.Red);
-                return false;
+                shell.WriteError("That type does not exist");
+                return;
             }
 
             foreach (var sig in AssemblyTypeChecker.DumpMetaMembers(type))
             {
                 System.Console.WriteLine(@$"- ""{sig}""");
-                console.AddLine(sig);
+                shell.WriteLine(sig);
             }
-
-            return false;
         }
     }
 #endif

Robust.Client/Console/Commands/HelpCommands.cs

@@ -1,8 +1,7 @@
-using System.Linq;
-using Robust.Client.Interfaces.Console;
-using Robust.Shared.Interfaces.Network;
+using System.Linq;
+using Robust.Shared.Console;
 using Robust.Shared.IoC;
-using Robust.Shared.Maths;
+using Robust.Shared.Network;
 
 namespace Robust.Client.Console.Commands
 {
@@ -12,37 +11,36 @@ namespace Robust.Client.Console.Commands
         public string Help => "When no arguments are provided, displays a generic help text. When an argument is passed, display the help text for the command with that name.";
         public string Description => "Display help text.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             switch (args.Length)
             {
                 case 0:
-                    console.AddLine("To display help for a specific command, write 'help <command>'. To list all available commands, write 'list'.");
+                    shell.WriteLine("To display help for a specific command, write 'help <command>'. To list all available commands, write 'list'.");
                     break;
 
                 case 1:
                     string commandname = args[0];
-                    if (!console.Commands.ContainsKey(commandname))
+                    if (!shell.ConsoleHost.RegisteredCommands.ContainsKey(commandname))
                     {
                         if (!IoCManager.Resolve<IClientNetManager>().IsConnected)
                         {
                             // No server so nothing to respond with unknown command.
-                            console.AddLine("Unknown command: " + commandname, Color.Red);
-                            return false;
+                            shell.WriteError("Unknown command: " + commandname);
+                            return;
                         }
                         // TODO: Maybe have a server side help?
-                        return false;
+                        return;
                     }
-                    IConsoleCommand command = console.Commands[commandname];
-                    console.AddLine(string.Format("{0} - {1}", command.Command, command.Description));
-                    console.AddLine(command.Help);
+                    IConsoleCommand command = shell.ConsoleHost.RegisteredCommands[commandname];
+                    shell.WriteLine(string.Format("{0} - {1}", command.Command, command.Description));
+                    shell.WriteLine(command.Help);
                     break;
 
                 default:
-                    console.AddLine("Invalid amount of arguments.", Color.Red);
+                    shell.WriteError("Invalid amount of arguments.");
                     break;
             }
-            return false;
         }
     }
 
@@ -55,7 +53,7 @@ namespace Robust.Client.Console.Commands
                               "only commands that contain the given string in their name will be listed.";
         public string Description => "List all commands, optionally with a filter.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var filter = "";
             if (args.Length == 1)
@@ -64,14 +62,12 @@ namespace Robust.Client.Console.Commands
             }
 
             var conGroup = IoCManager.Resolve<IClientConGroupController>();
-            foreach (var command in console.Commands.Values
+            foreach (var command in shell.ConsoleHost.RegisteredCommands.Values
                 .Where(p => p.Command.Contains(filter) && conGroup.CanCommand(p.Command))
                 .OrderBy(c => c.Command))
             {
-                console.AddLine(command.Command + ": " + command.Description);
+                shell.WriteLine(command.Command + ": " + command.Description);
             }
-
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/LauncherAuthCommand.cs

@@ -0,0 +1,67 @@
+#if !FULL_RELEASE
+using System;
+using System.IO;
+using System.Linq;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Robust.Client.Utility;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+using Robust.Shared.Network;
+
+namespace Robust.Client.Console.Commands
+{
+    internal sealed class LauncherAuthCommand : IConsoleCommand
+    {
+        public string Command => "launchauth";
+        public string Description => "Load authentication tokens from launcher data to aid in testing of live servers";
+        public string Help => "launchauth [account name]";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var wantName = args.Length > 0 ? args[0] : null;
+
+            var basePath = Path.GetDirectoryName(UserDataDir.GetUserDataDir())!;
+            var cfgPath = Path.Combine(basePath, "launcher", "launcher_config.json");
+
+            var data = JsonSerializer.Deserialize<LauncherConfig>(File.ReadAllText(cfgPath))!;
+
+            var login = wantName != null
+                ? data.Logins.FirstOrDefault(p => p.Username == wantName)
+                : data.Logins.FirstOrDefault();
+
+            if (login == null)
+            {
+                shell.WriteLine("Unable to find a matching login");
+                return;
+            }
+
+            var token = login.Token.Token;
+            var userId = login.UserId;
+
+            var cfg = IoCManager.Resolve<IAuthManager>();
+            cfg.Token = token;
+            cfg.UserId = new NetUserId(Guid.Parse(userId));
+        }
+
+        private sealed class LauncherConfig
+        {
+            [JsonInclude] [JsonPropertyName("logins")]
+            public LauncherLogin[] Logins = default!;
+        }
+
+        private sealed class LauncherLogin
+        {
+            [JsonInclude] public string Username = default!;
+            [JsonInclude] public string UserId = default!;
+            [JsonInclude] public LauncherToken Token = default!;
+        }
+
+        private sealed class LauncherToken
+        {
+            [JsonInclude] public string Token = default!;
+        }
+    }
+}
+
+#endif

Robust.Client/Console/Commands/ListAssembliesCommand.cs

@@ -1,8 +1,7 @@
 using System.Linq;
 using System.Runtime.Loader;
-using System.Text;
 using JetBrains.Annotations;
-using Robust.Client.Interfaces.Console;
+using Robust.Shared.Console;
 
 namespace Robust.Client.Console.Commands
 {
@@ -13,18 +12,16 @@ namespace Robust.Client.Console.Commands
         public string Description => "Lists loaded assemblies by load context.";
         public string Help => Command;
 
-        public bool Execute(IDebugConsole console, string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             foreach (var context in AssemblyLoadContext.All)
             {
-                console.AddLine($"{context.Name}:");
+                shell.WriteLine($"{context.Name}:");
                 foreach (var assembly in context.Assemblies.OrderBy(a => a.FullName))
                 {
-                    console.AddLine($"  {assembly.FullName}");
+                    shell.WriteLine($"  {assembly.FullName}");
                 }
             }
-
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/LogCommands.cs

@@ -1,7 +1,6 @@
-using Robust.Client.Interfaces.Console;
-using Robust.Shared.Log;
-using Robust.Shared.Maths;
+using Robust.Shared.Log;
 using System;
+using Robust.Shared.Console;
 
 namespace Robust.Client.Console.Commands
 {
@@ -13,12 +12,12 @@ namespace Robust.Client.Console.Commands
                             + "\n    sawmill: A label prefixing log messages. This is the one you're setting the level for."
                             + "\n    level: The log level. Must match one of the values of the LogLevel enum.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 2)
             {
-                console.AddLine("Invalid argument amount. Expected 2 arguments.", Color.Red);
-                return false;
+                shell.WriteError("Invalid argument amount. Expected 2 arguments.");
+                return;
             }
 
             var name = args[0];
@@ -32,13 +31,12 @@ namespace Robust.Client.Console.Commands
             {
                 if (!Enum.TryParse<LogLevel>(levelname, out var result))
                 {
-                    console.AddLine("Failed to parse 2nd argument. Must be one of the values of the LogLevel enum.");
-                    return false;
+                    shell.WriteLine("Failed to parse 2nd argument. Must be one of the values of the LogLevel enum.");
+                    return;
                 }
                 level = result;
             }
             Logger.GetSawmill(name).Level = level;
-            return false;
         }
     }
 
@@ -51,12 +49,12 @@ namespace Robust.Client.Console.Commands
                             + "\n    level: The log level. Must match one of the values of the LogLevel enum."
                             + "\n    message: The message to be logged. Wrap this in double quotes if you want to use spaces.";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 3)
             {
-                console.AddLine("Invalid argument amount. Expected 3 arguments.", Color.Red);
-                return false;
+                shell.WriteError("Invalid argument amount. Expected 3 arguments.");
+                return;
             }
 
             var name = args[0];
@@ -64,13 +62,12 @@ namespace Robust.Client.Console.Commands
             var message = args[2]; // yes this doesn't support spaces idgaf.
             if (!Enum.TryParse<LogLevel>(levelname, out var result))
             {
-                console.AddLine("Failed to parse 2nd argument. Must be one of the values of the LogLevel enum.");
-                return false;
+                shell.WriteLine("Failed to parse 2nd argument. Must be one of the values of the LogLevel enum.");
+                return;
             }
             var level = result;
 
             Logger.LogS(level, name, message);
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/MonitorCommands.cs

@@ -0,0 +1,72 @@
+using System.Linq;
+using JetBrains.Annotations;
+using Robust.Client.Graphics;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+
+namespace Robust.Client.Console.Commands
+{
+    [UsedImplicitly]
+    public sealed class LsMonitorCommand : IConsoleCommand
+    {
+        public string Command => "lsmonitor";
+        public string Description => "";
+        public string Help => "";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var clyde = IoCManager.Resolve<IClyde>();
+
+            foreach (var monitor in clyde.EnumerateMonitors())
+            {
+                shell.WriteLine(
+                    $"[{monitor.Id}] {monitor.Name}: {monitor.Size.X}x{monitor.Size.Y}@{monitor.RefreshRate}Hz");
+            }
+        }
+    }
+
+    [UsedImplicitly]
+    public sealed class MonitorInfoCommand : IConsoleCommand
+    {
+        public string Command => "monitorinfo";
+        public string Description => "";
+        public string Help => "Usage: monitorinfo <id>";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            if (args.Length < 1)
+            {
+                shell.WriteError("Expected one argument.");
+                return;
+            }
+
+            var clyde = IoCManager.Resolve<IClyde>();
+            var monitor = clyde.EnumerateMonitors().Single(c => c.Id == int.Parse(args[0]));
+
+            shell.WriteLine($"{monitor.Id}: {monitor.Name}");
+            shell.WriteLine($"Video modes:");
+
+            foreach (var mode in monitor.VideoModes)
+            {
+                shell.WriteLine($"  {mode.Width}x{mode.Height} {mode.RefreshRate} Hz {mode.RedBits}/{mode.GreenBits}/{mode.BlueBits}");
+            }
+        }
+    }
+
+    [UsedImplicitly]
+    public sealed class SetMonitorCommand : IConsoleCommand
+    {
+        public string Command => "setmonitor";
+        public string Description => "";
+        public string Help => "Usage: setmonitor <id>";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var clyde = IoCManager.Resolve<IClyde>();
+
+            var id = int.Parse(args[0]);
+            var monitor = clyde.EnumerateMonitors().Single(m => m.Id == id);
+            clyde.SetWindowMonitor(monitor);
+        }
+    }
+}

Robust.Client/Console/Commands/PhysicsOverlayCommands.cs

@@ -0,0 +1,41 @@
+using Robust.Client.Debugging;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
+
+namespace Robust.Client.Console.Commands
+{
+    public sealed class PhysicsOverlayCommands : IConsoleCommand
+    {
+        public string Command => "physics";
+        public string Description => $"{Command} <contactnormals / contactpoints / shapes>";
+        public string Help => $"{Command} <overlay>";
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            if (args.Length != 1)
+            {
+                shell.WriteLine($"Invalid number of args supplied");
+                return;
+            }
+
+            var system = EntitySystem.Get<DebugPhysicsSystem>();
+
+            switch (args[0])
+            {
+                case "contactnormals":
+                    system.Flags ^= PhysicsDebugFlags.ContactNormals;
+                    break;
+                case "contactpoints":
+                    system.Flags ^= PhysicsDebugFlags.ContactPoints;
+                    break;
+                case "shapes":
+                    system.Flags ^= PhysicsDebugFlags.Shapes;
+                    break;
+                default:
+                    shell.WriteLine($"{args[0]} is not a recognised overlay");
+                    return;
+            }
+
+            return;
+        }
+    }
+}

Robust.Client/Console/Commands/QuitCommand.cs

@@ -1,18 +1,30 @@
-using Robust.Client.Interfaces.Console;
 using System;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
 
 namespace Robust.Client.Console.Commands
 {
-    class QuitCommand : IConsoleCommand
+    class HardQuitCommand : IConsoleCommand
     {
-        public string Command => "quit";
+        public string Command => "hardquit";
         public string Description => "Kills the game client instantly.";
         public string Help => "Kills the game client instantly, leaving no traces. No telling the server goodbye";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             Environment.Exit(0);
-            return false;
+        }
+    }
+
+    class QuitCommand : IConsoleCommand
+    {
+        public string Command => "quit";
+        public string Description => "Shuts down the game client gracefully.";
+        public string Help => "Properly shuts down the game client, notifying the connected server and such.";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            IoCManager.Resolve<IGameController>().Shutdown("quit command used");
         }
     }
 }

Robust.Client/Console/Commands/ReloadLocalizationsCommand.cs

@@ -0,0 +1,20 @@
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+
+namespace Robust.Client.Console.Commands
+{
+    internal sealed class ReloadLocalizationsCommand : IConsoleCommand
+    {
+        public string Command => "rldloc";
+        public string Description => "Reloads localization (client & server)";
+        public string Help => "Usage: rldloc";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            IoCManager.Resolve<ILocalizationManager>().ReloadLocalizations();
+
+            shell.RemoteExecuteCommand("sudo rldloc");
+        }
+    }
+}

Robust.Client/Console/Commands/Scripting.cs

@@ -1,22 +1,18 @@
-using Robust.Client.Interfaces.Console;
+using Robust.Shared.Console;
 using Robust.Shared.IoC;
-using Robust.Shared.Localization;
-using Robust.Shared.Maths;
 
 namespace Robust.Client.Console.Commands
 {
 #if CLIENT_SCRIPTING
-    internal sealed class ScriptConsoleCommand : IConsoleCommand
+    internal sealed class ScriptCommand : IConsoleCommand
     {
         public string Command => "csi";
         public string Description => "Opens a C# interactive console.";
         public string Help => "csi";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             new ScriptConsoleClient().OpenCentered();
-
-            return false;
         }
     }
 
@@ -26,33 +22,29 @@ namespace Robust.Client.Console.Commands
         public string Description => "Opens a variable watch window.";
         public string Help => "watch";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             new WatchWindow().OpenCentered();
-
-            return false;
         }
     }
 #endif
 
-    internal sealed class ServerScriptConsoleCommand : IConsoleCommand
+    internal sealed class ServerScriptCommand : IConsoleCommand
     {
         public string Command => "scsi";
         public string Description => "Opens a C# interactive console on the server.";
         public string Help => "scsi";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IScriptClient>();
             if (!mgr.CanScript)
             {
-                console.AddLine(Loc.GetString("You do not have server side scripting permission."), Color.Red);
-                return false;
+                shell.WriteError("You do not have server side scripting permission.");
+                return;
             }
 
             mgr.StartSession();
-
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/SendGarbageCommand.cs

@@ -1,5 +1,4 @@
-using Robust.Client.Interfaces.Console;
-using Robust.Shared.Interfaces.Network;
+using Robust.Shared.Console;
 using Robust.Shared.IoC;
 using Robust.Shared.Network;
 
@@ -11,7 +10,7 @@ namespace Robust.Client.Console.Commands
         public string Description => "Sends garbage to the server.";
         public string Help => "The server will reply with 'no u'";
 
-        public bool Execute(IDebugConsole console, params string[] args)
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             // MsgStringTableEntries is registered as NetMessageAccept.Client so the server will immediately deny it.
             // And kick us.
@@ -19,8 +18,6 @@ namespace Robust.Client.Console.Commands
             var msg = net.CreateNetMessage<MsgStringTableEntries>();
             msg.Entries = new MsgStringTableEntries.Entry[0];
             net.ClientSendMessage(msg);
-
-            return false;
         }
     }
 }

Robust.Client/Console/Commands/SetInputContextCommand.cs

@@ -0,0 +1,34 @@
+using JetBrains.Annotations;
+using Robust.Client.Input;
+using Robust.Shared.Console;
+using Robust.Shared.IoC;
+
+namespace Robust.Client.Console.Commands
+{
+    [UsedImplicitly]
+    public class SetInputContextCommand : IConsoleCommand
+    {
+        public string Command => "setinputcontext";
+        public string Description => "Sets the active input context.";
+        public string Help => "setinputcontext <context>";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            if (args.Length != 1)
+            {
+                shell.WriteLine("Invalid number of arguments!");
+                return;
+            }
+
+            var inputMan = IoCManager.Resolve<IInputManager>();
+
+            if (!inputMan.Contexts.Exists(args[0]))
+            {
+                shell.WriteLine("Context not found!");
+                return;
+            }
+
+            inputMan.Contexts.SetActiveContext(args[0]);
+        }
+    }
+}

Robust.Client/Console/Commands/VelocitiesCommand.cs

@@ -0,0 +1,17 @@
+using Robust.Client.GameObjects;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
+
+namespace Robust.Client.Console.Commands
+{
+    public class VelocitiesCommand : IConsoleCommand
+    {
+        public string Command => "showvelocities";
+        public string Description => "Displays your angular and linear velocities";
+        public string Help => $"{Command}";
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            EntitySystem.Get<VelocityDebugSystem>().Enabled ^= true;
+        }
+    }
+}

Robust.Client/Console/IClientConGroupController.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace Robust.Client.Console
+namespace Robust.Client.Console
 {
     public interface IClientConGroupController : IClientConGroupImplementation
     {

Robust.Client/Console/IClientConsole.cs

@@ -1,34 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Robust.Client.Interfaces.Console;
-
-namespace Robust.Client.Console
-{
-    public interface IClientConsole : IDisposable
-    {
-        /// <summary>
-        ///     Initializes the console into a useable state.
-        /// </summary>
-        void Initialize();
-
-        /// <summary>
-        ///     Resets the console to a post-initialized state.
-        /// </summary>
-        void Reset();
-
-
-        event EventHandler<AddStringArgs> AddString;
-        event EventHandler<AddFormattedMessageArgs> AddFormatted;
-        event EventHandler ClearText;
-
-        IReadOnlyDictionary<string, IConsoleCommand> Commands { get; }
-
-        /// <summary>
-        ///     Parses console commands (verbs).
-        /// </summary>
-        /// <param name="text"></param>
-        void ProcessCommand(string text);
-
-        void SendServerCommandRequest();
-    }
-}

Robust.Client/Console/IClientConsoleHost.cs

@@ -0,0 +1,24 @@
+using System;
+using Robust.Shared.Console;
+using Robust.Shared.Utility;
+
+namespace Robust.Client.Console
+{
+    public interface IClientConsoleHost : IConsoleHost, IDisposable
+    {
+        /// <summary>
+        /// Initializes the console into a useable state.
+        /// </summary>
+        void Initialize();
+
+        /// <summary>
+        /// Resets the console to a post-initialized state.
+        /// </summary>
+        void Reset();
+
+        event EventHandler<AddStringArgs> AddString;
+        event EventHandler<AddFormattedMessageArgs> AddFormatted;
+
+        void AddFormattedLine(FormattedMessage message);
+    }
+}

Robust.Client/Console/ScriptClient.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
-using Robust.Shared.Interfaces.Network;
 using Robust.Shared.IoC;
+using Robust.Shared.Network;
 using Robust.Shared.Network.Messages;
 
 namespace Robust.Client.Console
@@ -17,11 +17,11 @@ namespace Robust.Client.Console
 
         public void Initialize()
         {
-            _netManager.RegisterNetMessage<MsgScriptStop>(MsgScriptStop.NAME);
-            _netManager.RegisterNetMessage<MsgScriptEval>(MsgScriptEval.NAME);
-            _netManager.RegisterNetMessage<MsgScriptStart>(MsgScriptStart.NAME);
-            _netManager.RegisterNetMessage<MsgScriptResponse>(MsgScriptResponse.NAME, ReceiveScriptResponse);
-            _netManager.RegisterNetMessage<MsgScriptStartAck>(MsgScriptStartAck.NAME, ReceiveScriptStartAckResponse);
+            _netManager.RegisterNetMessage<MsgScriptStop>();
+            _netManager.RegisterNetMessage<MsgScriptEval>();
+            _netManager.RegisterNetMessage<MsgScriptStart>();
+            _netManager.RegisterNetMessage<MsgScriptResponse>(ReceiveScriptResponse);
+            _netManager.RegisterNetMessage<MsgScriptStartAck>(ReceiveScriptStartAckResponse);
         }
 
         private void ReceiveScriptStartAckResponse(MsgScriptStartAck message)
@@ -30,7 +30,8 @@ namespace Robust.Client.Console
 
             var console = new ScriptConsoleServer(this, session);
             _activeConsoles.Add(session, console);
-            console.Open();
+            // FIXME: When this is Open(), resizing the window will cause its position to get NaN'd.
+            console.OpenCentered();
         }
 
         private void ReceiveScriptResponse(MsgScriptResponse message)

Robust.Client/Console/ScriptConsoleClient.cs

@@ -1,5 +1,7 @@
 #if CLIENT_SCRIPTING
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using System.Linq;
 using System.Text;
 using JetBrains.Annotations;
 using Microsoft.CodeAnalysis;
@@ -10,10 +12,9 @@ using Microsoft.CodeAnalysis.Scripting;
 using Microsoft.CodeAnalysis.Text;
 using Robust.Client.UserInterface.CustomControls;
 using Robust.Client.ViewVariables;
-using Robust.Shared.Interfaces.Reflection;
 using Robust.Shared.IoC;
-using Robust.Shared.Localization;
 using Robust.Shared.Maths;
+using Robust.Shared.Reflection;
 using Robust.Shared.Scripting;
 using Robust.Shared.Utility;
 
@@ -36,16 +37,18 @@ namespace Robust.Client.Console
         private readonly ScriptGlobals _globals;
         private ScriptState? _state;
 
+        private (string[] imports, string code)? _autoImportRepeatBuffer;
+
         public ScriptConsoleClient()
         {
-            Title = Loc.GetString("Robust C# Interactive (CLIENT)");
+            Title = "Robust C# Interactive (CLIENT)";
             ScriptInstanceShared.InitDummy();
 
             _globals = new ScriptGlobalsImpl(this);
 
             IoCManager.InjectDependencies(this);
 
-            OutputPanel.AddText(Loc.GetString(@"Robust C# interactive console (CLIENT)."));
+            OutputPanel.AddText("Robust C# interactive console (CLIENT).");
             OutputPanel.AddText(">");
         }
 
@@ -54,38 +57,56 @@ namespace Robust.Client.Console
             var code = InputBar.Text;
             InputBar.Clear();
 
-            // Remove > or . at the end of the output panel.
-            OutputPanel.RemoveEntry(^1);
-
-            _inputBuffer.AppendLine(code);
-            _linesEntered += 1;
-
-            var tree = SyntaxFactory.ParseSyntaxTree(SourceText.From(_inputBuffer.ToString()), ScriptInstanceShared.ParseOptions);
-
-            if (!SyntaxFactory.IsCompleteSubmission(tree))
+            if (_autoImportRepeatBuffer.HasValue && code == "y")
             {
-                if (_linesEntered == 1)
+                var (imports, repeatCode) = _autoImportRepeatBuffer.Value;
+                var sb = new StringBuilder();
+                foreach (var import in imports)
                 {
-                    OutputPanel.AddText($"> {code}");
+                    sb.AppendFormat("using {0};\n", import);
                 }
-                else
-                {
-                    OutputPanel.AddText($". {code}");
-                }
-                OutputPanel.AddText(".");
-                return;
+
+                sb.Append(repeatCode);
+
+                code = sb.ToString();
             }
-
-            code = _inputBuffer.ToString().Trim();
-
-            // Remove echo of partial submission from the output panel.
-            for (var i = 1; i < _linesEntered; i++)
+            else
             {
+                // Remove > or . at the end of the output panel.
                 OutputPanel.RemoveEntry(^1);
-            }
 
-            _inputBuffer.Clear();
-            _linesEntered = 0;
+                _inputBuffer.AppendLine(code);
+                _linesEntered += 1;
+
+                var tree = SyntaxFactory.ParseSyntaxTree(SourceText.From(_inputBuffer.ToString()),
+                    ScriptInstanceShared.ParseOptions);
+
+                if (!SyntaxFactory.IsCompleteSubmission(tree))
+                {
+                    if (_linesEntered == 1)
+                    {
+                        OutputPanel.AddText($"> {code}");
+                    }
+                    else
+                    {
+                        OutputPanel.AddText($". {code}");
+                    }
+
+                    OutputPanel.AddText(".");
+                    return;
+                }
+
+                code = _inputBuffer.ToString().Trim();
+
+                // Remove echo of partial submission from the output panel.
+                for (var i = 1; i < _linesEntered; i++)
+                {
+                    OutputPanel.RemoveEntry(^1);
+                }
+
+                _inputBuffer.Clear();
+                _linesEntered = 0;
+            }
 
             Script newScript;
 
@@ -135,6 +156,8 @@ namespace Robust.Client.Console
 
                 OutputPanel.AddMessage(msg);
                 OutputPanel.AddText(">");
+
+                PromptAutoImports(e.Diagnostics, code);
                 return;
             }
 
@@ -148,13 +171,23 @@ namespace Robust.Client.Console
             else if (ScriptInstanceShared.HasReturnValue(newScript))
             {
                 var msg = new FormattedMessage();
-                msg.AddText(CSharpObjectFormatter.Instance.FormatObject(_state.ReturnValue));
+                msg.AddText(ScriptInstanceShared.SafeFormat(_state.ReturnValue));
                 OutputPanel.AddMessage(msg);
             }
 
             OutputPanel.AddText(">");
         }
 
+        private void PromptAutoImports(IEnumerable<Diagnostic> diags, string code)
+        {
+            if (!ScriptInstanceShared.CalcAutoImports(_reflectionManager, diags, out var found))
+                return;
+
+            OutputPanel.AddText($"Auto-import {string.Join(", ", found)} (enter 'y')?");
+
+            _autoImportRepeatBuffer = (found.ToArray(), code);
+        }
+
         private sealed class ScriptGlobalsImpl : ScriptGlobals
         {
             private readonly ScriptConsoleClient _owner;
@@ -180,7 +213,7 @@ namespace Robust.Client.Console
 
             public override void show(object obj)
             {
-                write(CSharpObjectFormatter.Instance.FormatObject(obj));
+                write(ScriptInstanceShared.SafeFormat(obj));
             }
         }
     }