WPF layout (#1581)

Entity now uses constructor injection instead of property injection.

.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
 

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.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

@@ -1,5 +1,7 @@
 <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>
@@ -53,8 +55,11 @@
       DelaySign="$(DelaySign)"
       UpdateBuildIndicator="$(IntermediateOutputPath)XAML/doot"/>
 
+    <PropertyGroup>
+      <DOTNET_HOST_PATH Condition="'$(DOTNET_HOST_PATH)' == ''">dotnet</DOTNET_HOST_PATH>
+    </PropertyGroup>
     <Exec
       Condition="'$(_RobustUseExternalMSBuild)' == 'true'"
-      Command="dotnet msbuild /nodereuse:false $(MSBuildProjectFile) /t:CompileRobustXaml /p:_RobustForceInternalMSBuild=true /p:Configuration=$(Configuration) /p:TargetFramework=$(TargetFramework) /p:BuildProjectReferences=false"/>
+      Command="&quot;$(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

@@ -17,6 +17,7 @@ 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;

Resources/Prototypes/dbg_rotationMarker.yml

@@ -0,0 +1,40 @@
+- type: entity
+  id: debugRotation1
+  name: dbg_rotation1
+  components:
+  - type: Clickable
+  - type: InteractionOutline
+  - type: Sprite
+    netsync: false
+    visible: true
+    sprite: debugRotation.rsi
+    state: direction1
+  placement:
+    mode: AlignTileAny
+
+- type: entity
+  id: debugRotation4
+  name: dbg_rotation4
+  components:
+  - type: Clickable
+  - type: InteractionOutline
+  - type: Sprite
+    netsync: false
+    visible: true
+    sprite: debugRotation.rsi
+    state: direction4
+  placement:
+    mode: AlignTileAny
+
+- type: entity
+  id: debugRotationTex
+  name: dbg_rotationTex
+  components:
+  - type: Clickable
+  - type: InteractionOutline
+  - type: Sprite
+    netsync: false
+    visible: true
+    texture: debugRotation.rsi/direction1.png
+  placement:
+    mode: AlignTileAny

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/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/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.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/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

@@ -8,6 +8,7 @@
     <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>

Robust.Client.Injectors/XamlCompiler.cs

@@ -6,6 +6,7 @@ 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;
@@ -70,7 +71,7 @@ namespace Robust.Build.Tasks
             {
                 XmlnsAttributes =
                 {
-                    typeSystem.GetType("Robust.Client.UserInterface.XAML.XmlnsDefinitionAttribute"),
+                    typeSystem.GetType("Avalonia.Metadata.XmlnsDefinitionAttribute"),
 
                 },
                 ContentAttributes =
@@ -98,7 +99,7 @@ namespace Robust.Build.Tasks
                 typeSystem,
                 typeSystem.TargetAssembly,
                 xamlLanguage,
-                XamlXmlnsMappings.Resolve(typeSystem, xamlLanguage));
+                XamlXmlnsMappings.Resolve(typeSystem, xamlLanguage), CustomValueConverter);
 
             var contextDef = new TypeDefinition("CompiledRobustXaml", "XamlIlContext",
                 TypeAttributes.Class, asm.MainModule.TypeSystem.Object);
@@ -297,6 +298,112 @@ namespace Robust.Build.Tasks
             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)

Robust.Client.NameGenerator/XamlUiPartialClassGenerator.cs

@@ -24,6 +24,7 @@ namespace Robust.Client.NameGenerator
     {
         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
@@ -54,8 +55,8 @@ namespace Robust.Client.AutoGenerated
                 {
                     var clrtype = objectNode.Type.GetClrType();
                     var isControl = IsControl(clrtype);
-                        //clrtype.Interfaces.Any(i =>
-                        //i.IsInterface && i.FullName == "Robust.Client.UserInterface.IControl");
+                    //clrtype.Interfaces.Any(i =>
+                    //i.IsInterface && i.FullName == "Robust.Client.UserInterface.IControl");
 
                     if (!isControl)
                         return node;
@@ -80,9 +81,13 @@ namespace Robust.Client.AutoGenerated
                 return node;
             }
 
-            public void Push(IXamlAstNode node) { }
+            public void Push(IXamlAstNode node)
+            {
+            }
 
-            public void Pop() { }
+            public void Pop()
+            {
+            }
         }
 
         private static string GenerateSourceCode(
@@ -97,16 +102,20 @@ namespace Robust.Client.AutoGenerated
             var compiler =
                 new XamlILCompiler(
                     new TransformerConfiguration(typeSystem, typeSystem.Assemblies[0],
-                        new XamlLanguageTypeMappings(typeSystem)),
+                        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 => "        " +
-                                $"protected global::{info.type} {info.name} => " +
-                                $"this.FindControl<global::{info.type}>(\"{info.name}\");");
+                                                     $"{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;
@@ -124,7 +133,7 @@ namespace {nameSpace}
         public void Execute(GeneratorExecutionContext context)
         {
             var comp = (CSharpCompilation) context.Compilation;
-            if(comp.GetTypeByMetadataName(AttributeName) == null)
+            if (comp.GetTypeByMetadataName(AttributeName) == null)
                 context.AddSource(AttributeFile, SourceText.From(AttributeCode, Encoding.UTF8));
             if (!(context.SyntaxReceiver is NameReferenceSyntaxReceiver receiver))
             {
@@ -132,7 +141,7 @@ namespace {nameSpace}
             }
 
             var symbols = UnpackAnnotatedTypes(context, comp, receiver);
-            if(symbols == null)
+            if (symbols == null)
                 return;
 
             foreach (var typeSymbol in symbols)
@@ -153,7 +162,7 @@ namespace {nameSpace}
                                 DiagnosticSeverity.Error,
                                 true),
                             typeSymbol.Locations[0]));
-                    return;
+                    continue;
                 }
 
                 var txt = relevantXamlFile.GetText()?.ToString();
@@ -168,8 +177,9 @@ namespace {nameSpace}
                                 "Usage",
                                 DiagnosticSeverity.Error,
                                 true),
-                            Location.Create(xamlFileName, new TextSpan(0,0), new LinePositionSpan(new LinePosition(0,0),new LinePosition(0,0)))));
-                    return;
+                            Location.Create(xamlFileName, new TextSpan(0, 0),
+                                new LinePositionSpan(new LinePosition(0, 0), new LinePosition(0, 0)))));
+                    continue;
                 }
 
                 try
@@ -189,12 +199,13 @@ namespace {nameSpace}
                                 DiagnosticSeverity.Error,
                                 true),
                             typeSymbol.Locations[0]));
-                    return;
+                    continue;
                 }
             }
         }
 
-        private IReadOnlyList<INamedTypeSymbol> UnpackAnnotatedTypes(in GeneratorExecutionContext context, CSharpCompilation comp, NameReferenceSyntaxReceiver receiver)
+        private IReadOnlyList<INamedTypeSymbol> UnpackAnnotatedTypes(in GeneratorExecutionContext context,
+            CSharpCompilation comp, NameReferenceSyntaxReceiver receiver)
         {
             var options = (CSharpParseOptions) comp.SyntaxTrees[0].Options;
             var compilation =

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
 {

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 +1,8 @@
 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;
 
 namespace Robust.Client.Animations
 {

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

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

@@ -4,16 +4,15 @@ 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.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.Utility;
 using Logger = Robust.Shared.Log.Logger;
 
@@ -379,9 +378,16 @@ namespace Robust.Client.Audio.Midi
 
             public override IntPtr Open(string filename)
             {
+                if (string.IsNullOrEmpty(filename))
+                {
+                    return IntPtr.Zero;
+                }
+
                 Stream? stream;
                 var resourceCache = IoCManager.Resolve<IResourceCache>();
-                if (resourceCache.ContentFileExists(filename))
+                var resourcePath = new ResourcePath(filename);
+
+                if (resourcePath.IsRooted && resourceCache.ContentFileExists(filename))
                 {
                     if (!resourceCache.TryContentFileRead(filename, out stream))
                         return IntPtr.Zero;

Robust.Client/Audio/Midi/MidiRenderer.cs

@@ -1,11 +1,9 @@
 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;
@@ -72,9 +70,9 @@ 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.
@@ -235,7 +233,16 @@ namespace Robust.Client.Audio.Midi
         public bool DisableProgramChangeEvent { get; set; } = true;
 
         public int PlayerTotalTick => _player?.GetTotalTicks ?? 0;
-        public int PlayerTick => _player?.CurrentTick ?? 0;
+        public int PlayerTick
+        {
+            get => _player?.CurrentTick ?? 0;
+            set
+            {
+                lock (_playerStateLock)
+                    _player?.Seek(Math.Max(Math.Min(value, PlayerTotalTick), 0));
+            }
+        }
+
         public uint SequencerTick => _sequencer?.Tick ?? 0;
         public double SequencerTimeScale => _sequencer?.TimeScale ?? 0;
 
@@ -310,9 +317,8 @@ 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();
@@ -351,10 +357,7 @@ namespace Robust.Client.Audio.Midi
 
         public void StopAllNotes()
         {
-            for (var i = 0; i < 16; i++)
-            {
-                _synth.AllNotesOff(i);
-            }
+            _synth.AllNotesOff(-1);
         }
 
         public void LoadSoundfont(string filename, bool resetPresets = false)
@@ -475,12 +478,6 @@ 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);
@@ -503,8 +500,10 @@ 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 +516,17 @@ 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;
+                            return;
 
                         default:
                             _midiSawmill.Warning("Unhandled midi event of type {0}", midiEvent.Type, midiEvent);
-                            break;
+                            return;
                     }
             }
             catch (FluidSynthInteropException)

Robust.Client/BaseClient.cs

@@ -1,21 +1,18 @@
-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.IoC;
 using Robust.Shared.Log;
+using Robust.Shared.Map;
 using Robust.Shared.Network;
-using Robust.Shared.Network.Messages;
+using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
 namespace Robust.Client
@@ -25,7 +22,7 @@ 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 IMapManager _mapManager = default!;
         [Dependency] private readonly IDiscordRichPresence _discord = default!;
@@ -50,18 +47,28 @@ 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)
         {
@@ -98,9 +105,39 @@ 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(_net.ServerChannel!);
+
+            _playMan.LocalPlayer!.UserId = userId;
+            _playMan.LocalPlayer.Name = userName;
+
+            _playMan.LocalPlayer.StatusChanged += OnLocalStatusChanged;
         }
 
         /// <summary>
@@ -135,6 +172,7 @@ namespace Robust.Client
 
         private void Reset()
         {
+            _configManager.ClearReceivedInitialNwVars();
             OnRunLevelChanged(ClientRunLevel.Initialize);
         }
 
@@ -152,6 +190,7 @@ namespace Robust.Client
 
             LastDisconnectReason = args.Reason;
 
+            IoCManager.Resolve<INetConfigurationManager>().FlushMessages();
             _gameStates.Reset();
             _playMan.Shutdown();
             _entityManager.Shutdown();
@@ -160,42 +199,6 @@ namespace Robust.Client
             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.

Robust.Client/ClientIoC.cs

@@ -1,33 +1,16 @@
-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;
@@ -35,15 +18,14 @@ 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.Prototypes;
+using Robust.Shared.Reflection;
 
 namespace Robust.Client
 {
@@ -53,7 +35,7 @@ namespace Robust.Client
         {
             SharedIoC.RegisterIoC();
 
-            IoCManager.Register<IPrototypeManager, PrototypeManager>();
+            IoCManager.Register<IPrototypeManager, ClientPrototypeManager>();
             IoCManager.Register<IEntityManager, ClientEntityManager>();
             IoCManager.Register<IComponentFactory, ClientComponentFactory>();
             IoCManager.Register<ITileDefinitionManager, ClydeTileDefinitionManager>();
@@ -78,10 +60,12 @@ namespace Robust.Client
             IoCManager.Register<IDebugDrawingManager, DebugDrawingManager>();
             IoCManager.Register<ILightManager, LightManager>();
             IoCManager.Register<IDiscordRichPresence, DiscordRichPresence>();
-            IoCManager.Register<IClientConsole, ClientConsole>();
+            IoCManager.Register<IClientConsoleHost, ClientConsoleHost>();
+            IoCManager.Register<IConsoleHost, ClientConsoleHost>();
             IoCManager.Register<IFontManager, FontManager>();
             IoCManager.Register<IFontManagerInternal, FontManager>();
             IoCManager.Register<IMidiManager, MidiManager>();
+            IoCManager.Register<IAuthManager, AuthManager>();
             switch (mode)
             {
                 case GameController.DisplayMode.Headless:

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>(MsgConCmdReg.NAME, HandleConCmdReg);
+            NetManager.RegisterNetMessage<MsgConCmdAck>(MsgConCmdAck.NAME, HandleConCmdAck);
+            NetManager.RegisterNetMessage<MsgConCmd>(MsgConCmd.NAME, 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 +6,25 @@ 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.Debugging;
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
 using Robust.Client.ResourceManagement.ResourceTypes;
 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 +37,14 @@ 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 +54,12 @@ 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 +80,17 @@ 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 +103,14 @@ 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 +143,9 @@ 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 +155,7 @@ 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 +167,10 @@ 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 +180,10 @@ 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 +193,24 @@ 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 +220,9 @@ 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 +235,33 @@ 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'))
@@ -293,12 +271,10 @@ namespace Robust.Client.Console.Commands
                             continue;
                         }
 
-                        console.AddLine("\t" + line);
+                        shell.WriteLine("\t" + line);
                     }
                 }
             }
-
-            return false;
         }
     }
 
@@ -308,12 +284,12 @@ namespace Robust.Client.Console.Commands
         public string Help => "sggcell <gridID> <vector2i> [offset]\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)
             {
-                console.AddLine(Help);
-                return false;
+                shell.WriteLine(Help);
+                return;
             }
 
             string gridId = args[0];
@@ -322,14 +298,14 @@ namespace Robust.Client.Console.Commands
 
             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;
+                shell.WriteError("mapIndicies must be of form x<int>,y<int>");
+                return;
             }
 
             SnapGridOffset selectedOffset;
@@ -339,8 +315,8 @@ namespace Robust.Client.Console.Commands
             }
             else
             {
-                console.AddLine("given offset type is not defined", Color.Red);
-                return false;
+                shell.WriteError("given offset type is not defined");
+                return;
             }
 
             var mapMan = IoCManager.Resolve<IMapManager>();
@@ -354,16 +330,13 @@ namespace Robust.Client.Console.Commands
                             int.Parse(indices.Split(',')[1], CultureInfo.InvariantCulture)),
                         selectedOffset))
                 {
-                    console.AddLine(entity.Owner.Uid.ToString());
+                    shell.WriteLine(entity.Owner.Uid.ToString());
                 }
             }
             else
             {
-                console.AddLine("grid does not exist", Color.Red);
-                return false;
+                shell.WriteError("grid does not exist");
             }
-
-            return false;
         }
     }
 
@@ -373,19 +346,17 @@ 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 +366,12 @@ 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 +383,8 @@ 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 +394,6 @@ 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 +403,12 @@ 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 +420,14 @@ 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 +437,18 @@ 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 +456,11 @@ 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 +471,7 @@ 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 +482,7 @@ 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 +542,9 @@ 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 +564,7 @@ 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 +601,7 @@ namespace Robust.Client.Console.Commands
                 {
                     grid.AddChild(new Button
                     {
-                        CustomMinimumSize = (50, 50),
+                        MinSize = (50, 50),
                         Text = $"{x}, {y}"
                     });
                 }
@@ -666,9 +633,30 @@ 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 +666,10 @@ 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 +679,10 @@ 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 void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             var mgr = IoCManager.Resolve<IClipboardManager>();
-            console.AddLine(mgr.GetText());
-            return false;
+            shell.WriteLine(mgr.GetText());
         }
     }
 
@@ -706,11 +692,11 @@ 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 +706,11 @@ 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 +720,11 @@ 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 +734,24 @@ 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 +761,7 @@ 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 +772,21 @@ 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 +799,16 @@ 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 +820,14 @@ 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 +841,13 @@ 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 +858,7 @@ 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 +868,8 @@ 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 +877,7 @@ 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 +894,7 @@ 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 +903,8 @@ 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 +973,11 @@ 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 +997,17 @@ 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 +1019,19 @@ 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 +1043,11 @@ 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 +1058,14 @@ 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 +1074,6 @@ namespace Robust.Client.Console.Commands
                 "light" => ClydeDebugLayers.Light,
                 _ => ClydeDebugLayers.None
             };
-
-            return false;
         }
     }
 
@@ -1083,12 +1083,12 @@ 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>();
@@ -1101,15 +1101,13 @@ namespace Robust.Client.Console.Commands
                 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}' scan code: '{scanCode}' name via scan code: '{nameScanCode}'");
             }
             else if (int.TryParse(args[0], out var scanCode))
             {
                 var nameScanCode = clyde.GetKeyNameScanCode(scanCode);
-                console.AddLine($"name via scan code: '{nameScanCode}'");
+                shell.WriteLine($"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/QuitCommand.cs

@@ -1,5 +1,5 @@
-using Robust.Client.Interfaces.Console;
 using System;
+using Robust.Shared.Console;
 
 namespace Robust.Client.Console.Commands
 {
@@ -9,10 +9,9 @@ namespace Robust.Client.Console.Commands
         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;
         }
     }
 }

Robust.Client/Console/Commands/Scripting.cs

@@ -1,22 +1,19 @@
-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 +23,29 @@ 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(Loc.GetString("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/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

Robust.Client/Console/ScriptConsoleClient.cs

@@ -10,10 +10,10 @@ 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;
 

Robust.Client/Console/WatchWindow.cs

@@ -7,10 +7,10 @@ using Microsoft.CodeAnalysis.Scripting;
 using Robust.Client.UserInterface;
 using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.CustomControls;
-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.Timing;
 
@@ -20,8 +20,6 @@ namespace Robust.Client.Console
     {
         private readonly IReflectionManager _reflectionManager;
 
-        protected override Vector2? CustomSize => (300, 300);
-
         private readonly VBoxContainer _watchesVBox;
         private readonly LineEdit _addWatchEdit;
         private readonly Button _addWatchButton;
@@ -37,12 +35,12 @@ namespace Robust.Client.Console
 
             var mainVBox = new VBoxContainer
             {
-                CustomMinimumSize = (500, 300),
+                MinSize = (500, 300),
                 Children =
                 {
                     (_watchesVBox = new VBoxContainer
                     {
-                        SizeFlagsVertical = SizeFlags.FillExpand
+                        VerticalExpand = true
                     }),
                     new HBoxContainer
                     {
@@ -50,7 +48,7 @@ namespace Robust.Client.Console
                         {
                             (_addWatchEdit = new HistoryLineEdit
                             {
-                                SizeFlagsHorizontal = SizeFlags.FillExpand,
+                                HorizontalExpand = true,
                                 PlaceHolder = Loc.GetString("Add watch (C# interactive)")
                             }),
                             (_addWatchButton = new Button
@@ -66,6 +64,8 @@ namespace Robust.Client.Console
             _addWatchEdit.OnTextEntered += _ => AddWatch();
 
             Contents.AddChild(mainVBox);
+
+            SetSize = (300, 300);
         }
 
         private void AddWatch()
@@ -113,7 +113,7 @@ namespace Robust.Client.Console
                     {
                         (_outputLabel = new Label
                         {
-                            SizeFlagsHorizontal = SizeFlags.FillExpand,
+                            HorizontalExpand = true,
                             ClipText = true
                         }),
                         (delButton = new Button
@@ -176,7 +176,7 @@ namespace Robust.Client.Console
                         {
                             Text = message,
                             ClipText = true,
-                            SizeFlagsHorizontal = SizeFlags.FillExpand
+                            HorizontalExpand = true
                         },
                         (delButton = new Button {Text = Loc.GetString("Remove")})
                     }

Robust.Client/Credits/CreditsManager.cs

@@ -1,6 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
-using Robust.Shared.Interfaces.Resources;
+using Robust.Shared.ContentPack;
 using Robust.Shared.IoC;
 using Robust.Shared.Utility;
 using YamlDotNet.RepresentationModel;

Robust.Client/Debugging/DebugDrawing.cs

@@ -1,17 +1,9 @@
 using System;
 using System.Collections.Generic;
 using Robust.Client.Graphics;
-using Robust.Client.Graphics.Drawing;
-using Robust.Client.Graphics.Overlays;
-using Robust.Client.Graphics.Shaders;
-using Robust.Client.Interfaces.Debugging;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.Graphics.Overlays;
-using Robust.Client.Interfaces.Input;
-using Robust.Client.Interfaces.ResourceManagement;
+using Robust.Client.Input;
 using Robust.Client.ResourceManagement;
-using Robust.Shared.GameObjects.Components;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Maths;
 using Robust.Shared.Physics;
@@ -26,6 +18,7 @@ namespace Robust.Client.Debugging
         [Dependency] private readonly IComponentManager _componentManager = default!;
         [Dependency] private readonly IEyeManager _eyeManager = default!;
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+        [Dependency] private readonly IPhysicsManager _physicsManager = default!;
         [Dependency] private readonly IEntityManager _entityManager = default!;
         [Dependency] private readonly IInputManager _inputManager = default!;
 
@@ -48,7 +41,7 @@ namespace Robust.Client.Debugging
                 if (value)
                 {
                     _overlayManager.AddOverlay(new PhysicsOverlay(_componentManager, _eyeManager,
-                        _prototypeManager, _inputManager));
+                        _prototypeManager, _inputManager, _physicsManager));
                 }
                 else
                 {
@@ -86,6 +79,7 @@ namespace Robust.Client.Debugging
             private readonly IComponentManager _componentManager;
             private readonly IEyeManager _eyeManager;
             private readonly IInputManager _inputManager;
+            private readonly IPhysicsManager _physicsManager;
 
             public override OverlaySpace Space => OverlaySpace.WorldSpace | OverlaySpace.ScreenSpace;
             private readonly ShaderInstance _shader;
@@ -94,12 +88,13 @@ namespace Robust.Client.Debugging
             private Vector2 _hoverStartScreen = Vector2.Zero;
             private List<IPhysBody> _hoverBodies = new();
 
-            public PhysicsOverlay(IComponentManager compMan, IEyeManager eyeMan, IPrototypeManager protoMan, IInputManager inputManager)
+            public PhysicsOverlay(IComponentManager compMan, IEyeManager eyeMan, IPrototypeManager protoMan, IInputManager inputManager, IPhysicsManager physicsManager)
                 : base(nameof(PhysicsOverlay))
             {
                 _componentManager = compMan;
                 _eyeManager = eyeMan;
                 _inputManager = inputManager;
+                _physicsManager = physicsManager;
 
                 _shader = protoMan.Index<ShaderPrototype>("unshaded").Instance();
                 var cache = IoCManager.Resolve<IResourceCache>();
@@ -158,23 +153,20 @@ namespace Robust.Client.Debugging
                 _hoverStartScreen = mouseScreenPos;
 
                 var viewport = _eyeManager.GetWorldViewport();
-                foreach (var boundingBox in _componentManager.EntityQuery<IPhysicsComponent>())
-                {
-                    var physBody = (IPhysBody) boundingBox;
 
+                if (viewport.IsEmpty()) return;
+
+                var mapId = _eyeManager.CurrentMap;
+
+                foreach (var physBody in _physicsManager.GetCollidingEntities(mapId, viewport))
+                {
                     // all entities have a TransformComponent
                     var transform = physBody.Entity.Transform;
 
-                    // if not on the same map, continue
-                    if (transform.MapID != _eyeManager.CurrentMap || !transform.IsMapTransform)
-                        continue;
-
                     var worldBox = physBody.WorldAABB;
-                    var colorEdge = Color.Red.WithAlpha(0.33f);
+                    if (worldBox.IsEmpty()) continue;
 
-                    // if not on screen, or too small, continue
-                    if (!worldBox.Intersects(in viewport) || worldBox.IsEmpty())
-                        continue;
+                    var colorEdge = Color.Red.WithAlpha(0.33f);
 
                     foreach (var shape in physBody.PhysicsShapes)
                     {

Robust.Client/Debugging/DebugDrawingManager.cs

@@ -1,15 +1,11 @@
-using Robust.Client.Interfaces.Debugging;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.IoC;
+using Robust.Shared.IoC;
 using Robust.Shared.Network.Messages;
 using System;
 using System.Collections.Generic;
-using Robust.Client.Graphics.Overlays;
-using Robust.Client.Graphics.Drawing;
+using Robust.Client.Graphics;
 using Robust.Shared.Maths;
-using Robust.Client.Interfaces.Graphics.Overlays;
 using Robust.Shared.Timing;
-using Robust.Shared.Interfaces.Timing;
+using Robust.Shared.Network;
 
 namespace Robust.Client.Debugging
 {

Robust.Client/Debugging/IDebugDrawing.cs

@@ -1,4 +1,4 @@
-namespace Robust.Client.Interfaces.Debugging
+namespace Robust.Client.Debugging
 {
     /// <summary>
     /// A collection of visual debug overlays for the client game.

Robust.Client/Debugging/IDebugDrawingManager.cs

@@ -1,11 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Robust.Shared.Timing;
 
-namespace Robust.Client.Interfaces.Debugging
+namespace Robust.Client.Debugging
 {
     public interface IDebugDrawingManager
     {

Robust.Client/GameController.cs

@@ -1,20 +1,17 @@
-using System;
+using System;
 using System.IO;
 using System.Net;
 using System.Threading.Tasks;
 using Robust.Client.Console;
-using Robust.Client.Interfaces;
-using Robust.Client.Interfaces.GameObjects;
-using Robust.Client.Interfaces.GameStates;
-using Robust.Client.Interfaces.Graphics;
-using Robust.Client.Interfaces.Graphics.Overlays;
-using Robust.Client.Interfaces.Input;
-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.GameObjects;
+using Robust.Client.GameStates;
+using Robust.Client.Graphics;
+using Robust.Client.Input;
+using Robust.Client.Placement;
 using Robust.Client.Player;
+using Robust.Client.ResourceManagement;
+using Robust.Client.State;
+using Robust.Client.UserInterface;
 using Robust.Client.Utility;
 using Robust.Client.ViewVariables;
 using Robust.LoaderApi;
@@ -22,15 +19,11 @@ using Robust.Shared;
 using Robust.Shared.Asynchronous;
 using Robust.Shared.Configuration;
 using Robust.Shared.ContentPack;
-using Robust.Shared.Interfaces.Configuration;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Log;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Serialization;
-using Robust.Shared.Interfaces.Timers;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
+using Robust.Shared.Map;
+using Robust.Shared.Network;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
 using Robust.Shared.Timing;
@@ -50,7 +43,7 @@ namespace Robust.Client
         [Dependency] private readonly IUserInterfaceManagerInternal _userInterfaceManager = default!;
         [Dependency] private readonly IBaseClient _client = default!;
         [Dependency] private readonly IInputManager _inputManager = default!;
-        [Dependency] private readonly IClientConsole _console = default!;
+        [Dependency] private readonly IClientConsoleHost _consoleHost = default!;
         [Dependency] private readonly ITimerManager _timerManager = default!;
         [Dependency] private readonly IClientEntityManager _entityManager = default!;
         [Dependency] private readonly IPlacementManager _placementManager = default!;
@@ -67,6 +60,7 @@ namespace Robust.Client
         [Dependency] private readonly IComponentManager _componentManager = default!;
         [Dependency] private readonly IPlayerManager _playerManager = default!;
         [Dependency] private readonly IRobustMappedStringSerializer _stringSerializer = default!;
+        [Dependency] private readonly IAuthManager _authManager = default!;
 
         private CommandLineArgs? _commandLineArgs;
         private bool _disableAssemblyLoadContext;
@@ -164,9 +158,11 @@ namespace Robust.Client
 
             _userInterfaceManager.Initialize();
             _networkManager.Initialize(false);
+            IoCManager.Resolve<INetConfigurationManager>().SetupNetworking();
             _serializer.Initialize();
             _inputManager.Initialize();
-            _console.Initialize();
+            _consoleHost.Initialize();
+            _prototypeManager.Initialize();
             _prototypeManager.LoadDirectory(new ResourcePath(@"/Prototypes/"));
             _prototypeManager.Resync();
             _mapManager.Initialize();
@@ -185,6 +181,8 @@ namespace Robust.Client
                 _client.PlayerNameOverride = _commandLineArgs.Username;
             }
 
+            _authManager.LoadFromEnv();
+
             _clyde.Ready();
 
             if ((_commandLineArgs?.Connect == true || _commandLineArgs?.Launcher == true)

Robust.Client/GameController/GameController.Input.cs

@@ -1,4 +1,4 @@
-using Robust.Client.Input;
+using Robust.Client.Input;
 
 namespace Robust.Client
 {

Robust.Client/GameController/GameController.IoC.cs

@@ -1,67 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
-using Robust.Client.Graphics.Clyde;
-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.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.Reflection;
-using Robust.Client.ResourceManagement;
-using Robust.Client.State;
-using Robust.Client.UserInterface;
-using Robust.Client.Utility;
-using Robust.Client.ViewVariables;
-using Robust.Shared;
-using Robust.Shared.Asynchronous;
-using Robust.Shared.Configuration;
 using Robust.Shared.ContentPack;
-using Robust.Shared.Exceptions;
-using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.Configuration;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Log;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Physics;
-using Robust.Shared.Interfaces.Reflection;
-using Robust.Shared.Interfaces.Resources;
-using Robust.Shared.Interfaces.Serialization;
-using Robust.Shared.Interfaces.Timers;
-using Robust.Shared.Interfaces.Timing;
 using Robust.Shared.IoC;
-using Robust.Shared.Localization;
-using Robust.Shared.Log;
-using Robust.Shared.Map;
-using Robust.Shared.Network;
-using Robust.Shared.Physics;
-using Robust.Shared.Prototypes;
-using Robust.Shared.Serialization;
-using Robust.Shared.Timers;
-using Robust.Shared.Timing;
+using Robust.Shared.Reflection;
 
 namespace Robust.Client
 {

Robust.Client/GameController/GameController.Loader.cs

@@ -1,4 +1,4 @@
-using Robust.Client;
+using Robust.Client;
 using Robust.LoaderApi;
 
 [assembly: LoaderEntryPoint(typeof(GameController.LoaderEntryPoint))]
@@ -11,7 +11,7 @@ namespace Robust.Client
         {
             public void Main(IMainArgs args)
             {
-                GameController.Start(args.Args, contentStart: false, args);
+                Start(args.Args, contentStart: false, args);
             }
         }
     }

Robust.Client/GameController/GameController.Standalone.cs

@@ -1,7 +1,5 @@
-using System;
-using Robust.Client.Interfaces;
+using System;
 using Robust.LoaderApi;
-using Robust.Shared.Interfaces.Timing;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Timing;

Robust.Client/GameObjects/!NO_FOLDER_NAMESPACES

@@ -0,0 +1,3 @@
+Everything in this folder and subfolders needs to be in:
+
+Robust.Client.GameObjects

Robust.Client/GameObjects/ClientComponentFactory.cs

@@ -1,18 +1,4 @@
-using Robust.Client.GameObjects.Components;
-using Robust.Client.GameObjects.Components.Animations;
-using Robust.Client.GameObjects.Components.Containers;
-using Robust.Client.GameObjects.Components.UserInterface;
-using Robust.Client.Interfaces.GameObjects.Components;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components;
-using Robust.Shared.GameObjects.Components.Appearance;
-using Robust.Shared.GameObjects.Components.Eye;
-using Robust.Shared.GameObjects.Components.Map;
-using Robust.Shared.GameObjects.Components.Renderable;
-using Robust.Shared.GameObjects.Components.Timers;
-using Robust.Shared.GameObjects.Components.Transform;
-using Robust.Shared.GameObjects.Components.UserInterface;
-using Robust.Shared.Interfaces.GameObjects.Components;
 using Robust.Shared.Physics;
 
 namespace Robust.Client.GameObjects
@@ -39,7 +25,6 @@ namespace Robust.Client.GameObjects
             RegisterReference<PhysicsComponent, IPhysBody>();
             RegisterReference<PhysicsComponent, IPhysicsComponent>();
             RegisterIgnore("KeyBindingInput");
-            Register<PointLightComponent>();
 
             Register<InputComponent>();
 
@@ -55,15 +40,13 @@ namespace Robust.Client.GameObjects
 
             Register<AppearanceComponent>();
             RegisterReference<AppearanceComponent, SharedAppearanceComponent>();
-            
+
             Register<AppearanceTestComponent>();
             Register<SnapGridComponent>();
 
             Register<ClientUserInterfaceComponent>();
             RegisterReference<ClientUserInterfaceComponent, SharedUserInterfaceComponent>();
 
-            RegisterIgnore("IgnorePause");
-
             Register<AnimationPlayerComponent>();
 
             Register<ContainerManagerComponent>();

Robust.Client/GameObjects/ClientEntityManager.cs

@@ -1,11 +1,8 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
-using Robust.Client.Interfaces.GameObjects;
 using Robust.Shared.Exceptions;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Map;

Robust.Client/GameObjects/ClientEntityNetworkManager.cs

@@ -1,13 +1,11 @@
 using System;
 using System.Collections.Generic;
-using Robust.Client.Interfaces.GameStates;
+using Robust.Client.GameStates;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Timing;
 using Robust.Shared.IoC;
-using Robust.Shared.Log;
+using Robust.Shared.Network;
 using Robust.Shared.Network.Messages;
+using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
 namespace Robust.Client.GameObjects

Robust.Client/GameObjects/Components/Animations/AnimationPlayerComponent.cs

@@ -5,7 +5,7 @@ using Robust.Client.Animations;
 using Robust.Shared.GameObjects;
 using static Robust.Client.Animations.AnimationPlaybackShared;
 
-namespace Robust.Client.GameObjects.Components.Animations
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     ///     Plays back <see cref="Animation"/>s on entities.
@@ -48,11 +48,21 @@ namespace Robust.Client.GameObjects.Components.Animations
                 return;
             }
 
+            List<string>? toRemove = null;
             // TODO: Get rid of this ToArray() allocation.
             foreach (var (key, playback) in _playingAnimations.ToArray())
             {
                 var keep = UpdatePlayback(Owner, playback, frameTime);
                 if (!keep)
+                {
+                    toRemove ??= new List<string>();
+                    toRemove.Add(key);
+                }
+            }
+
+            if (toRemove != null)
+            {
+                foreach (var key in toRemove)
                 {
                     _playingAnimations.Remove(key);
                     AnimationCompleted?.Invoke(key);

Robust.Client/GameObjects/Components/Appearance/AppearanceComponent.cs

@@ -1,13 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
-using Robust.Client.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Appearance;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Reflection;
 using Robust.Shared.IoC;
+using Robust.Shared.Reflection;
 using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
@@ -78,6 +74,8 @@ namespace Robust.Client.GameObjects
 
         private void SetData(object key, object value)
         {
+            if (data.TryGetValue(key, out var existing) && existing.Equals(value)) return;
+
             data[key] = value;
 
             MarkDirty();
@@ -85,10 +83,9 @@ namespace Robust.Client.GameObjects
 
         public override void HandleComponentState(ComponentState? curState, ComponentState? nextState)
         {
-            if (curState == null)
+            if (curState is not AppearanceComponentState actualState)
                 return;
 
-            var actualState = (AppearanceComponentState) curState;
             data = actualState.Data;
             MarkDirty();
         }

Robust.Client/GameObjects/Components/Containers/ContainerManagerComponent.ClientContainer.cs

@@ -1,13 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using Robust.Client.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.GameObjects.Components;
 using Robust.Shared.ViewVariables;
 
-namespace Robust.Client.GameObjects.Components.Containers
+namespace Robust.Client.GameObjects
 {
     public sealed partial class ContainerManagerComponent
     {

Robust.Client/GameObjects/Components/Containers/ContainerManagerComponent.cs

@@ -2,14 +2,10 @@
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using Robust.Client.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Containers;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.GameObjects.Components;
 using Robust.Shared.ViewVariables;
 
-namespace Robust.Client.GameObjects.Components.Containers
+namespace Robust.Client.GameObjects
 {
     public sealed partial class ContainerManagerComponent : SharedContainerManagerComponent
     {

Robust.Client/GameObjects/Components/Eye/EyeComponent.cs

@@ -1,8 +1,5 @@
-using Robust.Client.Graphics.ClientEye;
-using Robust.Client.Interfaces.Graphics.ClientEye;
+using Robust.Client.Graphics;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Eye;
-using Robust.Shared.Interfaces.GameObjects.Components;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;

Robust.Client/GameObjects/Components/Icon/IconComponent.cs

@@ -1,9 +1,9 @@
 using Robust.Client.Graphics;
-using Robust.Client.Interfaces.ResourceManagement;
 using Robust.Client.ResourceManagement;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
 using Robust.Shared.Utility;
 
@@ -31,11 +31,11 @@ namespace Robust.Client.GameObjects
             }
         }
 
-        private static IDirectionalTextureProvider TextureForConfig(ObjectSerializer serializer, IResourceCache resourceCache)
+        private static IRsiStateLike TextureForConfig(ObjectSerializer serializer, IResourceCache resourceCache)
         {
             DebugTools.Assert(serializer.Reading);
 
-            if (serializer.TryGetCacheData<IDirectionalTextureProvider>(SerializationCache, out var dirTex))
+            if (serializer.TryGetCacheData<IRsiStateLike>(SerializationCache, out var dirTex))
             {
                 return dirTex;
             }
@@ -93,7 +93,7 @@ namespace Robust.Client.GameObjects
             }
         }
 
-        public static IDirectionalTextureProvider? GetPrototypeIcon(EntityPrototype prototype, IResourceCache resourceCache)
+        public static IRsiStateLike? GetPrototypeIcon(EntityPrototype prototype, IResourceCache resourceCache)
         {
             if (!prototype.Components.TryGetValue("Icon", out var mapping))
             {

Robust.Client/GameObjects/Components/Input/InputComponent.cs

@@ -1,10 +1,9 @@
-using Robust.Client.GameObjects.EntitySystems;
-using Robust.Shared.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Input;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
 
-namespace Robust.Client.GameObjects.Components
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     ///     Defines data fields used in the <see cref="InputSystem"/>.

Robust.Client/GameObjects/Components/Light/ClientOccluderComponent.cs

@@ -1,7 +1,5 @@
 using System;
-using Robust.Client.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Transform;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.ViewVariables;

Robust.Client/GameObjects/Components/Light/PointLightComponent.cs

@@ -1,21 +1,22 @@
-using Robust.Client.GameObjects.EntitySystems;
+using System;
 using Robust.Client.Graphics;
-using Robust.Client.Interfaces.ResourceManagement;
 using Robust.Client.ResourceManagement;
 using Robust.Shared.Animations;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
-using System;
 
 namespace Robust.Client.GameObjects
 {
-    public class PointLightComponent : Component
+    [RegisterComponent]
+    [ComponentReference(typeof(IPointLightComponent))]
+    public class PointLightComponent : Component, IPointLightComponent
     {
+        [Dependency] private readonly IResourceCache _resourceCache = default!;
+
         public override string Name => "PointLight";
         public override uint? NetID => NetIDs.POINT_LIGHT;
 
@@ -68,6 +69,21 @@ namespace Robust.Client.GameObjects
             set => _rotation = value;
         }
 
+        /// <inheritdoc />
+        /// <summary>
+        /// The resource path to the mask texture the light will use.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadWrite)]
+        public string? MaskPath
+        {
+            get => _maskPath;
+            set
+            {
+                _maskPath = value;
+                UpdateMask();
+            }
+        }
+
         /// <summary>
         ///     Set a mask texture that will be applied to the light while rendering.
         ///     The mask's red channel will be linearly multiplied.p
@@ -120,7 +136,7 @@ namespace Robust.Client.GameObjects
 
         private float _radius = 5;
         private bool _visibleNested = true;
-        private bool _lightOnParent = false;
+        private bool _lightOnParent;
         private Color _color = Color.White;
         private Vector2 _offset;
         private bool _enabled = true;
@@ -128,6 +144,7 @@ namespace Robust.Client.GameObjects
         private Angle _rotation;
         private float _energy;
         private float _softness;
+        private string? _maskPath;
 
         /// <summary>
         ///     Radius, in meters.
@@ -144,6 +161,20 @@ namespace Robust.Client.GameObjects
             }
         }
 
+        private void UpdateMask()
+        {
+            if (_maskPath is not null)
+                Mask = _resourceCache.GetResource<TextureResource>(_maskPath);
+            else
+                Mask = null;
+        }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            UpdateMask();
+        }
+
         /// <inheritdoc />
         public override void HandleMessage(ComponentMessage message, IComponent? component)
         {
@@ -183,11 +214,7 @@ namespace Robust.Client.GameObjects
             serializer.DataFieldCached(ref _softness, "softness", 1f);
             serializer.DataFieldCached(ref _maskAutoRotate, "autoRot", false);
             serializer.DataFieldCached(ref _visibleNested, "nestedvisible", true);
-
-            if (serializer.Reading && serializer.TryReadDataField<string>("mask", out var value))
-            {
-                Mask = IoCManager.Resolve<IResourceCache>().GetResource<TextureResource>(value);
-            }
+            serializer.DataFieldCached(ref _maskPath, "mask", null);
         }
 
         public override void OnRemove()

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

@@ -1,9 +1,8 @@
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 
-namespace Robust.Client.Interfaces.GameObjects
+namespace Robust.Client.GameObjects
 {
     public interface IRenderableComponent : IComponent
     {

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

@@ -1,14 +1,12 @@
-using System;
+using System;
 using System.Collections.Generic;
-using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
-using Robust.Client.Graphics.Shaders;
 using Robust.Shared.Animations;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Maths;
 using Robust.Shared.Utility;
 
-namespace Robust.Client.Interfaces.GameObjects.Components
+namespace Robust.Client.GameObjects
 {
     public interface ISpriteComponent : IComponent, IAnimationProperties
     {
@@ -51,8 +49,26 @@ namespace Robust.Client.Interfaces.GameObjects.Components
         ///     Rotation transformations on individual layers still apply.
         ///     If false, all layers get locked to south and rotation is a transformation.
         /// </summary>
+        [Obsolete("Use NoRotation and/or DirectionOverride")]
         bool Directional { get; set; }
 
+        /// <summary>
+        /// All sprite rotation is locked, and will always be drawn upright on
+        /// the screen, regardless of world or view orientation.
+        /// </summary>
+        bool NoRotation {get; set; }
+
+        /// <summary>
+        /// Enables overriding the calculated directional RSI state for this sprite.
+        /// The state to use is defined in <see cref="DirectionOverride"/>.
+        /// </summary>
+        bool EnableDirectionOverride { get; set; }
+
+        /// <summary>
+        /// The directional RSI state that will always be displayed, regardless of orientation.
+        /// </summary>
+        Direction DirectionOverride { get; set; }
+
         // NOTE: The below are ALL designed to NOT throw exceptions ever,
         // instead making a bunch of noisy error logs.
 
@@ -205,29 +221,4 @@ namespace Robust.Client.Interfaces.GameObjects.Components
 
         IEnumerable<ISpriteLayer> AllLayers { get; }
     }
-
-    public interface ISpriteLayer
-    {
-        SpriteComponent.DirectionOffset DirOffset { get; set; }
-
-        RSI? Rsi { get; set; }
-        RSI.StateId RsiState { get; set; }
-        RSI? ActualRsi { get; }
-
-        Texture? Texture { get; set; }
-
-        Angle Rotation { get; set; }
-        Vector2 Scale { get; set; }
-
-        bool Visible { get; set; }
-        Color Color { get; set; }
-
-        float AnimationTime { get; set; }
-        int AnimationFrame { get; }
-        bool AutoAnimated { get; set; }
-
-        RSI.State.Direction EffectiveDirection(Angle worldRotation);
-
-        Vector2 LocalToLayer(Vector2 localPos);
-    }
 }

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

@@ -0,0 +1,30 @@
+using Robust.Client.Graphics;
+using Robust.Shared.Maths;
+
+namespace Robust.Client.GameObjects
+{
+    public interface ISpriteLayer
+    {
+        SpriteComponent.DirectionOffset DirOffset { get; set; }
+
+        RSI? Rsi { get; set; }
+        RSI.StateId RsiState { get; set; }
+        RSI? ActualRsi { get; }
+
+        Texture? Texture { get; set; }
+
+        Angle Rotation { get; set; }
+        Vector2 Scale { get; set; }
+
+        bool Visible { get; set; }
+        Color Color { get; set; }
+
+        float AnimationTime { get; set; }
+        int AnimationFrame { get; }
+        bool AutoAnimated { get; set; }
+
+        RSI.State.Direction EffectiveDirection(Angle worldRotation);
+
+        Vector2 LocalToLayer(Vector2 localPos);
+    }
+}

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

@@ -1,33 +1,24 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
+using System.Linq;
 using System.Text;
-using Robust.Client.GameObjects.EntitySystems;
 using Robust.Client.Graphics;
-using Robust.Client.Graphics.ClientEye;
-using Robust.Client.Graphics.Drawing;
-using Robust.Client.Graphics.Shaders;
-using Robust.Client.Interfaces.GameObjects.Components;
-using Robust.Client.Interfaces.ResourceManagement;
 using Robust.Client.ResourceManagement;
 using Robust.Client.Utility;
 using Robust.Shared.Animations;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Renderable;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Reflection;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
+using Robust.Shared.Network;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Reflection;
 using Robust.Shared.Serialization;
-using Robust.Shared.Utility;
-using System.Linq;
-using Robust.Shared.Interfaces.GameObjects.Components;
-using Robust.Shared.Interfaces.Network;
 using Robust.Shared.Timing;
+using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
 using DrawDepthTag = Robust.Shared.GameObjects.DrawDepth;
 
@@ -110,6 +101,7 @@ namespace Robust.Client.GameObjects
         ///     If false, all layers get locked to south and rotation is a transformation.
         /// </summary>
         [ViewVariables(VVAccess.ReadWrite)]
+        [Obsolete("Use NoRotation and/or DirectionOverride")]
         public bool Directional
         {
             get => _directional;
@@ -197,34 +189,34 @@ namespace Robust.Client.GameObjects
         public void CopyFrom(SpriteComponent other)
         {
             //deep copying things to avoid entanglement
-            this._baseRsi = other._baseRsi;
-            this._directional = other._directional;
-            this._visible = other._visible;
-            this._layerMapShared = other._layerMapShared;
-            this.color = other.color;
-            this.offset = other.offset;
-            this.rotation = other.rotation;
-            this.scale = other.scale;
-            this.drawDepth = other.drawDepth;
-            this.Layers = new List<Layer>(other.Layers.Count);
+            _baseRsi = other._baseRsi;
+            _directional = other._directional;
+            _visible = other._visible;
+            _layerMapShared = other._layerMapShared;
+            color = other.color;
+            offset = other.offset;
+            rotation = other.rotation;
+            scale = other.scale;
+            drawDepth = other.drawDepth;
+            Layers = new List<Layer>(other.Layers.Count);
             foreach (var otherLayer in other.Layers)
             {
-                this.Layers.Add(new Layer(otherLayer, this));
+                Layers.Add(new Layer(otherLayer, this));
             }
-            this.IsInert = other.IsInert;
-            this.LayerMap = other.LayerMap.ToDictionary(entry => entry.Key,
+            IsInert = other.IsInert;
+            LayerMap = other.LayerMap.ToDictionary(entry => entry.Key,
                 entry => entry.Value);
             if (other.PostShader != null)
             {
                 // only need to copy the shader if it's mutable
-                this.PostShader = other.PostShader.Mutable ? other.PostShader.Duplicate() : other.PostShader;
+                PostShader = other.PostShader.Mutable ? other.PostShader.Duplicate() : other.PostShader;
             }
             else
             {
-                this.PostShader = null;
+                PostShader = null;
             }
 
-            this.RenderOrder = other.RenderOrder;
+            RenderOrder = other.RenderOrder;
         }
 
         /// <inheritdoc />
@@ -974,38 +966,61 @@ namespace Robust.Client.GameObjects
         public ISpriteLayer this[object layerKey] => this[LayerMap[layerKey]];
         public IEnumerable<ISpriteLayer> AllLayers => Layers;
 
-        internal void Render(DrawingHandleWorld drawingHandle, in Matrix3 worldTransform, Angle worldRotation,
-            Direction? overrideDirection = null)
+        // Lobby SpriteView rendering path
+        internal void Render(DrawingHandleWorld drawingHandle, Angle worldRotation, Direction? overrideDirection = null)
         {
-            var angle = Rotation;
-            if (Directional)
+            RenderInternal(drawingHandle, worldRotation, Vector2.Zero, overrideDirection);
+        }
+        
+        private bool _screenLock = false;
+        private Direction _overrideDirection = Direction.South;
+        private bool _enableOverrideDirection = false;
+
+        /// <inheritdoc />
+        [ViewVariables(VVAccess.ReadWrite)]
+        public bool NoRotation { get => _screenLock; set => _screenLock = value; }
+
+        /// <inheritdoc />
+        [ViewVariables(VVAccess.ReadWrite)]
+        public Direction DirectionOverride { get => _overrideDirection; set => _overrideDirection = value; }
+
+        /// <inheritdoc />
+        [ViewVariables(VVAccess.ReadWrite)]
+        public bool EnableDirectionOverride { get => _enableOverrideDirection; set => _enableOverrideDirection = value; }
+
+        // Sprite rendering path
+        internal void Render(DrawingHandleWorld drawingHandle, in Angle worldRotation, in Vector2 worldPosition)
+        {
+            Direction? overrideDir = null;
+            if (_enableOverrideDirection)
             {
-                angle -= worldRotation;
+                overrideDir = _overrideDirection;
+            }
+
+            RenderInternal(drawingHandle, worldRotation, worldPosition, overrideDir);
+        }
+
+        private void CalcModelMatrix(int numDirs, Angle worldRotation, Vector2 worldPosition, out Matrix3 modelMatrix)
+        {
+            Angle angle;
+
+            if (_screenLock)
+            {
+                angle = Angle.Zero;
             }
             else
             {
-                angle -= new Angle(MathHelper.PiOver2);
+                angle = CalcRectWorldAngle(worldRotation, numDirs);
             }
 
-            var mOffset = Matrix3.CreateTranslation(Offset);
-            var mRotation = Matrix3.CreateRotation(angle);
-            Matrix3.Multiply(ref mRotation, ref mOffset, out var transform);
-
-            transform.Multiply(worldTransform);
-
-            RenderInternal(drawingHandle, worldRotation, overrideDirection, transform);
+            var sWorldRotation = angle;
+            modelMatrix = Matrix3.CreateTransform(in worldPosition, in sWorldRotation);
         }
 
-        internal void Render(DrawingHandleWorld drawingHandle, Angle worldRotation, Direction? overrideDirection = null)
+        private void RenderInternal(DrawingHandleWorld drawingHandle, Angle worldRotation, Vector2 worldPosition, Direction? overrideDirection)
         {
-            RenderInternal(drawingHandle, worldRotation, overrideDirection, Matrix3.Identity);
-        }
-
-        private void RenderInternal(DrawingHandleWorld drawingHandle, Angle worldRotation, Direction? overrideDirection,
-            in Matrix3 transform)
-        {
-            drawingHandle.SetTransform(transform);
-
+            var localMatrix = Matrix3.CreateTransform(in offset, in rotation, in scale);
+            
             foreach (var layer in Layers)
             {
                 if (!layer.Visible)
@@ -1013,26 +1028,87 @@ namespace Robust.Client.GameObjects
                     continue;
                 }
 
-                // TODO: Implement layer-specific rotation and scale.
-                // Oh and when you do update Layer.LocalToLayer so content doesn't break.
+                var dirType = GetLayerDirectionType(layer);
 
-                var texture = GetRenderTexture(layer, worldRotation, overrideDirection);
-
-                if (layer.Shader != null)
+                int numDirs;
+                switch (dirType)
                 {
-                    drawingHandle.UseShader(layer.Shader);
+                    case RSI.State.DirectionType.Dir1:
+                        numDirs = 1;
+                        break;
+                    case RSI.State.DirectionType.Dir4:
+                        numDirs = 4;
+                        break;
+                    case RSI.State.DirectionType.Dir8:
+                        numDirs = 8;
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException();
                 }
 
-                drawingHandle.DrawTexture(texture, -(Vector2) texture.Size / (2f * EyeManager.PixelsPerMeter),
-                    color * layer.Color);
+                CalcModelMatrix(numDirs, worldRotation, worldPosition, out var modelMatrix);
+                Matrix3.Multiply(ref localMatrix, ref modelMatrix, out var transformMatrix);
+                drawingHandle.SetTransform(in transformMatrix);
 
-                if (layer.Shader != null)
-                {
-                    drawingHandle.UseShader(null);
-                }
+                RenderLayer(drawingHandle, layer, worldRotation, overrideDirection);
             }
         }
 
+        private void RenderLayer(DrawingHandleWorld drawingHandle, Layer layer, Angle worldRotation, Direction? overrideDirection)
+        {
+            var texture = GetRenderTexture(layer, worldRotation, overrideDirection);
+
+            if (layer.Shader != null)
+            {
+                drawingHandle.UseShader(layer.Shader);
+            }
+
+            var layerColor = color * layer.Color;
+
+            var position = -(Vector2) texture.Size / (2f * EyeManager.PixelsPerMeter);
+            var textureSize = texture.Size / (float) EyeManager.PixelsPerMeter;
+            var quad = Box2.FromDimensions(position, textureSize);
+            
+            // TODO: Implement layer-specific rotation and scale.
+            // Apply these directly to the box.
+            // Oh and when you do update Layer.LocalToLayer so content doesn't break.
+            
+            // handle.Modulate changes the color
+            // drawingHandle.SetTransform() is set above, turning the quad into local space vertices
+            drawingHandle.DrawTextureRectRegion(texture, quad, layerColor);
+
+            if (layer.Shader != null)
+            {
+                drawingHandle.UseShader(null);
+            }
+        }
+        
+        private static Angle CalcRectWorldAngle(Angle worldAngle, int numDirections)
+        {
+            var theta = worldAngle.Theta;
+            var segSize = (MathF.PI*2) / (numDirections * 2);
+            var segments = (int)(theta / segSize);
+            var odd = segments % 2;
+            var result = theta - (segments * segSize) - (odd * segSize);
+
+            return result;
+        }
+
+        private RSI.State.DirectionType GetLayerDirectionType(Layer layer)
+        {
+            if (!layer.State.IsValid)
+                return RSI.State.DirectionType.Dir1;
+
+            // Pull texture from RSI state instead.
+            var rsi = layer.RSI ?? BaseRSI;
+            if (rsi == null || !rsi.TryGetState(layer.State, out var state))
+            {
+                state = GetFallbackState(resourceCache);
+            }
+
+            return state.Directions;
+        }
+
         private Texture GetRenderTexture(Layer layer, Angle worldRotation, Direction? overrideDirection)
         {
             var texture = layer.Texture;
@@ -1043,9 +1119,9 @@ namespace Robust.Client.GameObjects
                 var rsi = layer.RSI ?? BaseRSI;
                 if (rsi == null || !rsi.TryGetState(layer.State, out var state))
                 {
-                    state = GetFallbackState();
+                    state = GetFallbackState(resourceCache);
                 }
-
+                
                 var layerSpecificDir = layer.EffectiveDirection(state, worldRotation, overrideDirection);
                 texture = state.GetFrame(layerSpecificDir, layer.AnimationFrame);
             }
@@ -1064,8 +1140,11 @@ namespace Robust.Client.GameObjects
             serializer.DataFieldCached(ref drawDepth, "drawdepth", DrawDepthTag.Default,
                 WithFormat.Constants<DrawDepthTag>());
             serializer.DataFieldCached(ref color, "color", Color.White);
-            serializer.DataFieldCached(ref _directional, "directional", true);
             serializer.DataFieldCached(ref _visible, "visible", true);
+            serializer.DataFieldCached(ref _directional, "directional", true); //TODO: Kill ME
+            serializer.DataFieldCached(ref _screenLock, "noRot", false);
+            serializer.DataFieldCached(ref _enableOverrideDirection, "enableOverrideDir", false);
+            serializer.DataFieldCached(ref _overrideDirection, "overrideDir", Direction.East);
 
             // TODO: Writing?
             if (!serializer.Reading)
@@ -1276,7 +1355,7 @@ namespace Robust.Client.GameObjects
                 var rsi = layer.RSI ?? BaseRSI;
                 if (rsi == null || !rsi.TryGetState(layer.State, out var state))
                 {
-                    state = GetFallbackState();
+                    state = GetFallbackState(resourceCache);
                 }
 
                 if (!state.IsAnimated)
@@ -1320,7 +1399,6 @@ namespace Robust.Client.GameObjects
             Rotation = thestate.Rotation;
             Offset = thestate.Offset;
             Color = thestate.Color;
-            Directional = thestate.Directional;
             RenderOrder = thestate.RenderOrder;
 
             if (thestate.BaseRsiPath != null && BaseRSI != null)
@@ -1377,16 +1455,28 @@ namespace Robust.Client.GameObjects
             }
         }
 
-        private RSI.State.Direction GetDir(RSI.State.DirectionType type, Angle worldRotation)
+        private RSI.State.Direction GetDir(RSI.State.DirectionType rsiDirectionType, Angle worldRotation)
         {
-            if (!Directional)
-
+            var dir = rsiDirectionType switch
             {
-                return RSI.State.Direction.South;
-            }
+                RSI.State.DirectionType.Dir1 => Direction.South,
+                RSI.State.DirectionType.Dir4 => worldRotation.GetCardinalDir(),
+                RSI.State.DirectionType.Dir8 => worldRotation.GetDir(),
+                _ => throw new ArgumentException($"Unknown RSI DirectionType: {rsiDirectionType}.", nameof(rsiDirectionType))
+            };
 
-            var angle = new Angle(worldRotation);
-            return angle.GetDir().Convert(type);
+            return dir switch
+            {
+                Direction.North => RSI.State.Direction.North,
+                Direction.South => RSI.State.Direction.South,
+                Direction.East => RSI.State.Direction.East,
+                Direction.West => RSI.State.Direction.West,
+                Direction.SouthEast => RSI.State.Direction.SouthEast,
+                Direction.SouthWest => RSI.State.Direction.SouthWest,
+                Direction.NorthEast => RSI.State.Direction.NorthEast,
+                Direction.NorthWest => RSI.State.Direction.NorthWest,
+                _ => throw new ArgumentOutOfRangeException(nameof(dir), dir, null)
+            };
         }
 
         private void UpdateIsInert()
@@ -1404,7 +1494,7 @@ namespace Robust.Client.GameObjects
                 var rsi = layer.RSI ?? BaseRSI;
                 if (rsi == null || !rsi.TryGetState(layer.State, out var state))
                 {
-                    state = GetFallbackState();
+                    state = GetFallbackState(resourceCache);
                 }
 
                 if (state.IsAnimated)
@@ -1415,9 +1505,9 @@ namespace Robust.Client.GameObjects
             }
         }
 
-        private RSI.State GetFallbackState()
+        internal static RSI.State GetFallbackState(IResourceCache cache)
         {
-            var rsi = resourceCache.GetResource<RSIResource>("/Textures/error.rsi").RSI;
+            var rsi = cache.GetResource<RSIResource>("/Textures/error.rsi").RSI;
             return rsi["error"];
         }
 
@@ -1735,14 +1825,14 @@ namespace Robust.Client.GameObjects
                 var rsi = ActualRsi;
                 if (rsi == null)
                 {
-                    state = _parent.GetFallbackState();
+                    state = GetFallbackState(_parent.resourceCache);
                     Logger.ErrorS(LogCategory, "No RSI to pull new state from! Trace:\n{0}", Environment.StackTrace);
                 }
                 else
                 {
                     if (!rsi.TryGetState(stateId, out state))
                     {
-                        state = _parent.GetFallbackState();
+                        state = GetFallbackState(_parent.resourceCache);
                         Logger.ErrorS(LogCategory, "State '{0}' does not exist in RSI. Trace:\n{1}", stateId,
                             Environment.StackTrace);
                     }
@@ -1793,7 +1883,7 @@ namespace Robust.Client.GameObjects
             }
         }
 
-        public IDirectionalTextureProvider? Icon
+        public IRsiStateLike? Icon
         {
             get
             {
@@ -1803,13 +1893,13 @@ namespace Robust.Client.GameObjects
 
                 var texture = layer.Texture;
 
-                if (!layer.State.IsValid) return null;
+                if (!layer.State.IsValid) return texture;
 
                 // Pull texture from RSI state instead.
                 var rsi = layer.RSI ?? BaseRSI;
                 if (rsi == null || !rsi.TryGetState(layer.State, out var state))
                 {
-                    state = GetFallbackState();
+                    state = GetFallbackState(resourceCache);
                 }
 
                 return state;
@@ -1867,21 +1957,21 @@ namespace Robust.Client.GameObjects
 
         }
 
-        public static IDirectionalTextureProvider? GetPrototypeIcon(EntityPrototype prototype, IResourceCache resourceCache)
+        public static IRsiStateLike GetPrototypeIcon(EntityPrototype prototype, IResourceCache resourceCache)
         {
             var icon = IconComponent.GetPrototypeIcon(prototype, resourceCache);
             if (icon != null) return icon;
 
-            if (!prototype.Components.TryGetValue("Sprite", out var spriteNode))
+            if (!prototype.Components.ContainsKey("Sprite"))
             {
-                return resourceCache.GetFallback<TextureResource>().Texture;
+                return GetFallbackState(resourceCache);
             }
 
-            var dummy = new DummyIconEntity() {Prototype = prototype};
+            var dummy = new DummyIconEntity {Prototype = prototype};
             var spriteComponent = dummy.AddComponent<SpriteComponent>();
             dummy.Delete();
 
-            return spriteComponent?.Icon ?? resourceCache.GetFallback<TextureResource>().Texture;
+            return spriteComponent.Icon ?? GetFallbackState(resourceCache);
         }
 
         #region DummyIconEntity

Robust.Client/GameObjects/Components/UserInterface/ClientUserInterfaceComponent.cs

@@ -1,15 +1,13 @@
 using System;
 using System.Collections.Generic;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.UserInterface;
-using Robust.Shared.Interfaces.Network;
-using Robust.Shared.Interfaces.Reflection;
 using Robust.Shared.IoC;
+using Robust.Shared.Network;
 using Robust.Shared.Players;
+using Robust.Shared.Reflection;
 using Robust.Shared.Serialization;
-using IComponent = Robust.Shared.Interfaces.GameObjects.IComponent;
 
-namespace Robust.Client.GameObjects.Components.UserInterface
+namespace Robust.Client.GameObjects
 {
     public class ClientUserInterfaceComponent : SharedUserInterfaceComponent
     {

Robust.Client/GameObjects/EntityManagerExt.cs

@@ -1,7 +1,6 @@
-using Robust.Client.Interfaces.GameStates;
+using Robust.Client.GameStates;
 using Robust.Client.Player;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Utility;
 

Robust.Client/GameObjects/EntitySystems/AnimationPlayerSystem.cs

@@ -1,13 +1,12 @@
-using Robust.Client.GameObjects.Components.Animations;
-using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.GameObjects;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     internal sealed class AnimationPlayerSystem : EntitySystem
     {
         public override void FrameUpdate(float frameTime)
         {
-            foreach (var animationPlayerComponent in EntityManager.ComponentManager.EntityQuery<AnimationPlayerComponent>())
+            foreach (var animationPlayerComponent in EntityManager.ComponentManager.EntityQuery<AnimationPlayerComponent>(true))
             {
                 animationPlayerComponent.Update(frameTime);
             }

Robust.Client/GameObjects/EntitySystems/AppearanceSystem.cs

@@ -1,7 +1,7 @@
 using System.Collections.Generic;
-using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.GameObjects;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     internal sealed class AppearanceSystem : EntitySystem
     {

Robust.Client/GameObjects/EntitySystems/AppearanceTestSystem.cs

@@ -1,12 +1,12 @@
-using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.GameObjects;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     class AppearanceTestSystem : EntitySystem
     {
         public override void Update(float frameTime)
         {
-            foreach (var appearanceTestComponent in EntityManager.ComponentManager.EntityQuery<AppearanceTestComponent>())
+            foreach (var appearanceTestComponent in EntityManager.ComponentManager.EntityQuery<AppearanceTestComponent>(true))
             {
                 appearanceTestComponent.OnUpdate(frameTime);
             }

Robust.Client/GameObjects/EntitySystems/AudioSystem.cs

@@ -2,23 +2,18 @@
 using System.Collections.Generic;
 using JetBrains.Annotations;
 using Robust.Client.Audio;
-using Robust.Client.Interfaces.Graphics;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.ResourceManagement;
+using Robust.Client.Graphics;
 using Robust.Client.ResourceManagement;
 using Robust.Shared.Audio;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Physics;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
+using Robust.Shared.Physics;
 using Robust.Shared.Utility;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     [UsedImplicitly]
     public class AudioSystem : EntitySystem
@@ -56,12 +51,12 @@ namespace Robust.Client.GameObjects.EntitySystems
 
         private void PlayAudioPositionalHandler(PlayAudioPositionalMessage ev)
         {
-            var gridId = ev.Coordinates.GetGridId(_entityManager);
-            
-            if (!_mapManager.GridExists(gridId))
+            var mapId = ev.Coordinates.GetMapId(_entityManager);
+
+            if (!_mapManager.MapExists(mapId))
             {
                 Logger.Error(
-                    $"Server tried to play sound on grid {gridId}, which does not exist. Ignoring.");
+                    $"Server tried to play sound on map {mapId}, which does not exist. Ignoring.");
                 return;
             }
 
@@ -111,13 +106,13 @@ namespace Robust.Client.GameObjects.EntitySystems
                     if (stream.TrackingCoordinates != null)
                     {
                         var coords = stream.TrackingCoordinates.Value;
-                        if (_mapManager.GridExists(coords.GetGridId(_entityManager)))
+                        if (_mapManager.MapExists(coords.GetMapId(_entityManager)))
                         {
                             mapPos = stream.TrackingCoordinates.Value.ToMap(_entityManager);
                         }
                         else
                         {
-                            // Grid no longer exists, delete stream.
+                            // Map no longer exists, delete stream.
                             StreamDone(stream);
                             continue;
                         }
@@ -356,4 +351,76 @@ namespace Robust.Client.GameObjects.EntitySystems
 
         event Action PlaybackDone;
     }
+
+    public static class AudioSystemExtensions
+    {
+
+        /// <summary>
+        ///     Play an audio file following an entity.
+        /// </summary>
+        /// <param name="filename">The resource path to the OGG Vorbis file to play.</param>
+        /// <param name="entity">The entity "emitting" the audio.</param>
+        /// <param name="audioParams"></param>
+        /// <param name="audioSystem">A pre-fetched instance of <see cref="AudioSystem"/> to use, can be null.</param>
+        public static IPlayingAudioStream? Play(
+            this IEntity entity,
+            string filename,
+            AudioParams? audioParams,
+            AudioSystem? audioSystem = null)
+        {
+            audioSystem ??= EntitySystem.Get<AudioSystem>();
+            return audioSystem.Play(filename, entity, audioParams);
+        }
+
+        /// <summary>
+        ///     Play an audio stream following an entity.
+        /// </summary>
+        /// <param name="stream">The audio stream to play.</param>
+        /// <param name="entity">The entity "emitting" the audio.</param>
+        /// <param name="audioParams"></param>
+        /// <param name="audioSystem">A pre-fetched instance of <see cref="AudioSystem"/> to use, can be null.</param>
+        public static IPlayingAudioStream? Play(
+            this IEntity entity,
+            AudioStream stream,
+            AudioParams? audioParams = null,
+            AudioSystem? audioSystem = null)
+        {
+            audioSystem ??= EntitySystem.Get<AudioSystem>();
+            return audioSystem.Play(stream, entity, audioParams);
+        }
+
+        /// <summary>
+        ///     Play an audio file at a static position.
+        /// </summary>
+        /// <param name="filename">The resource path to the OGG Vorbis file to play.</param>
+        /// <param name="coordinates">The coordinates at which to play the audio.</param>
+        /// <param name="audioParams"></param>
+        /// <param name="audioSystem">A pre-fetched instance of <see cref="AudioSystem"/> to use, can be null.</param>
+        public static IPlayingAudioStream? Play(
+            this EntityCoordinates coordinates,
+            string filename,
+            AudioParams? audioParams = null,
+            AudioSystem? audioSystem = null)
+        {
+            audioSystem ??= EntitySystem.Get<AudioSystem>();
+            return audioSystem.Play(filename, coordinates, audioParams);
+        }
+
+        /// <summary>
+        ///     Play an audio stream at a static position.
+        /// </summary>
+        /// <param name="stream">The audio stream to play.</param>
+        /// <param name="coordinates">The coordinates at which to play the audio.</param>
+        /// <param name="audioParams"></param>
+        /// <param name="audioSystem">A pre-fetched instance of <see cref="AudioSystem"/> to use, can be null.</param>
+        public static IPlayingAudioStream? Play(
+            this EntityCoordinates coordinates,
+            AudioStream stream,
+            AudioParams? audioParams = null,
+            AudioSystem? audioSystem = null)
+        {
+            audioSystem ??= EntitySystem.Get<AudioSystem>();
+            return audioSystem.Play(stream, coordinates, audioParams);
+        }
+    }
 }

Robust.Client/GameObjects/EntitySystems/ClientOccluderSystem.cs

@@ -3,15 +3,11 @@ using System.Linq;
 using JetBrains.Annotations;
 using Robust.Client.Physics;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Components.Transform;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     // NOTE: this class handles both snap grid updates of occluders, as well as occluder tree updates (via its parent).
     // This seems like it's doing somewhat double work because it already has an update queue for occluders but...

Robust.Client/GameObjects/EntitySystems/ContainerSystem.cs

@@ -1,9 +1,8 @@
 using System.Collections.Generic;
 using Robust.Shared.Containers;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     public class ContainerSystem : EntitySystem
     {

Robust.Client/GameObjects/EntitySystems/EffectSystem.cs

@@ -1,25 +1,15 @@
-using Robust.Client.Graphics;
-using Robust.Client.Graphics.Drawing;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Client.Interfaces.ResourceManagement;
+using Robust.Client.Graphics;
 using Robust.Client.ResourceManagement;
-using Robust.Shared.GameObjects.EntitySystemMessages;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.Timing;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using System;
 using System.Collections.Generic;
-using Robust.Client.Graphics.Overlays;
-using Robust.Client.Graphics.Shaders;
-using Robust.Client.Interfaces.Graphics.Overlays;
 using Robust.Client.Player;
 using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
 using Robust.Shared.Log;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
 namespace Robust.Client.GameObjects
@@ -57,47 +47,54 @@ namespace Robust.Client.GameObjects
 
         public void CreateEffect(EffectSystemMessage message)
         {
+            // The source of effects is either local actions during FirstTimePredicted, or the network at LastServerTick
+            // When replaying predicted input, don't spam effects.
+            if(gameTiming.InPrediction && !gameTiming.IsFirstTimePredicted)
+                return;
+
             if (message.AttachedEntityUid != null && message.Coordinates != default)
             {
                 Logger.Warning("Set both an AttachedEntityUid and EntityCoordinates on an EffectSystemMessage for sprite {0} which is not supported!", message.EffectSprite);
             }
 
-            var gameTime = gameTiming.CurTime;
-            if (gameTime > message.DeathTime) //Did we already die in transit? That's pretty troubling isn't it
+            if (message.LifeTime <= TimeSpan.Zero)
             {
-                Logger.Warning("Effect using sprite {0} died in transit to the client", message.EffectSprite);
+                Logger.Warning("Effect using sprite {0} had zero lifetime.", message.EffectSprite);
                 return;
             }
 
             //Create effect from creation message
             var effect = new Effect(message, resourceCache, _mapManager, _entityManager);
+            effect.Deathtime = gameTiming.CurTime + message.LifeTime;
             if (effect.AttachedEntityUid != null)
             {
                 effect.AttachedEntity = _entityManager.GetEntity(effect.AttachedEntityUid.Value);
             }
 
-            //Age the effect through a single update to the previous update tick of the effect system
-            //effect.Update((float)((lasttimeprocessed - effect.Age).TotalSeconds));
-
             _Effects.Add(effect);
         }
 
         public override void FrameUpdate(float frameTime)
         {
+            var curTime = gameTiming.CurTime;
             for (int i = 0; i < _Effects.Count; i++)
             {
                 var effect = _Effects[i];
 
-                //Update variables of the effect via its deltas
-                effect.Update(frameTime);
-
                 //These effects have died
-                if (effect.Age > effect.Deathtime)
+                // Effects are purely visual, so they don't need to be ran through prediction.
+                // once CurTime ever passes DeathTime (clients render the top at IsFirstTimePredicted, where this happens) just remove them.
+                if (curTime > effect.Deathtime)
                 {
                     //Remove from the effects list and decrement the iterator
                     _Effects.Remove(effect);
                     i--;
                 }
+                else
+                {
+                    //Update variables of the effect via its deltas
+                    effect.Update(frameTime);
+                }
             }
         }
 
@@ -205,14 +202,9 @@ namespace Robust.Client.GameObjects
             public bool Shaded = true;
 
             /// <summary>
-            /// Effect's age -- from 0f
+            /// CurTime after which the effect will "die"
             /// </summary>
-            public TimeSpan Age = TimeSpan.Zero;
-
-            /// <summary>
-            /// Time after which the effect will "die"
-            /// </summary>
-            public TimeSpan Deathtime = TimeSpan.FromSeconds(1);
+            public TimeSpan Deathtime;
 
             private readonly IMapManager _mapManager;
             private readonly IEntityManager _entityManager;
@@ -245,8 +237,6 @@ namespace Robust.Client.GameObjects
                 RadialAcceleration = effectcreation.RadialAcceleration;
                 TangentialVelocity = effectcreation.TangentialVelocity;
                 TangentialAcceleration = effectcreation.TangentialAcceleration;
-                Age = effectcreation.Born;
-                Deathtime = effectcreation.DeathTime;
                 Rotation = effectcreation.Rotation;
                 RotationRate = effectcreation.RotationRate;
                 Size = effectcreation.Size;
@@ -260,10 +250,6 @@ namespace Robust.Client.GameObjects
 
             public void Update(float frameTime)
             {
-                Age += TimeSpan.FromSeconds(frameTime);
-                if (Age >= Deathtime)
-                    return;
-
                 Velocity += Acceleration * frameTime;
                 RadialVelocity += RadialAcceleration * frameTime;
                 TangentialVelocity += TangentialAcceleration * frameTime;

Robust.Client/GameObjects/EntitySystems/EyeUpdateSystem.cs

@@ -1,8 +1,8 @@
 using System;
 using JetBrains.Annotations;
-using Robust.Client.Interfaces.Graphics.ClientEye;
+using Robust.Client.Graphics;
 using Robust.Client.Physics;
-using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Input;
 using Robust.Shared.Input.Binding;
 using Robust.Shared.IoC;
@@ -10,7 +10,7 @@ using Robust.Shared.Maths;
 
 #nullable enable
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     /// Updates the position of every Eye every frame, so that the camera follows the player around.
@@ -87,7 +87,7 @@ namespace Robust.Client.GameObjects.EntitySystems
                 }
             }
 
-            foreach (var eyeComponent in EntityManager.ComponentManager.EntityQuery<EyeComponent>())
+            foreach (var eyeComponent in EntityManager.ComponentManager.EntityQuery<EyeComponent>(true))
             {
                 eyeComponent.UpdateEyePosition();
             }

Robust.Client/GameObjects/EntitySystems/InputSystem.cs

@@ -1,19 +1,15 @@
 using System;
-using Robust.Client.GameObjects.Components;
-using Robust.Client.Interfaces.GameStates;
-using Robust.Client.Interfaces.Input;
+using Robust.Client.GameStates;
+using Robust.Client.Input;
 using Robust.Client.Player;
 using Robust.Shared.GameObjects;
-using Robust.Shared.GameObjects.Systems;
 using Robust.Shared.Input;
-using Robust.Shared.Input.Binding;
-using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Players;
 using Robust.Shared.Utility;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     ///     Client-side processing of all input commands through the simulation.
@@ -44,7 +40,7 @@ namespace Robust.Client.GameObjects.EntitySystems
         /// <param name="message">Arguments for this event.</param>
         /// <param name="replay">if true, current cmd state will not be checked or updated - use this for "replaying" an
         /// old input that was saved or buffered until further processing could be done</param>
-        public bool HandleInputCommand(ICommonSession session, BoundKeyFunction function, FullInputCmdMessage message, bool replay = false)
+        public bool HandleInputCommand(ICommonSession? session, BoundKeyFunction function, FullInputCmdMessage message, bool replay = false)
         {
             #if DEBUG
 
@@ -128,7 +124,8 @@ namespace Robust.Client.GameObjects.EntitySystems
 
             if (!entity.TryGetComponent(out InputComponent? inputComp))
             {
-                Logger.DebugS("input.context", $"AttachedEnt has no InputComponent: entId={entity.Uid}, entProto={entity.Prototype}");
+                Logger.DebugS("input.context", $"AttachedEnt has no InputComponent: entId={entity.Uid}, entProto={entity.Prototype}. Setting default \"{InputContextContainer.DefaultContextName}\" context...");
+                inputMan.Contexts.SetActiveContext(InputContextContainer.DefaultContextName);
                 return;
             }
 
@@ -138,7 +135,8 @@ namespace Robust.Client.GameObjects.EntitySystems
             }
             else
             {
-                Logger.ErrorS("input.context", $"Unknown context: entId={entity.Uid}, entProto={entity.Prototype}, context={inputComp.ContextName}");
+                Logger.ErrorS("input.context", $"Unknown context: entId={entity.Uid}, entProto={entity.Prototype}, context={inputComp.ContextName}. . Setting default \"{InputContextContainer.DefaultContextName}\" context...");
+                inputMan.Contexts.SetActiveContext(InputContextContainer.DefaultContextName);
             }
         }
 

Robust.Client/GameObjects/EntitySystems/MidiSystem.cs

@@ -1,8 +1,8 @@
 using Robust.Client.Audio.Midi;
-using Robust.Shared.GameObjects.Systems;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     public class MidiSystem : EntitySystem
     {

Robust.Client/GameObjects/EntitySystems/RenderingTreeSystem.cs

@@ -1,16 +1,13 @@
 using System.Collections.Generic;
 using JetBrains.Annotations;
 using Robust.Client.Physics;
-using Robust.Shared.GameObjects.Components.Transform;
-using Robust.Shared.GameObjects.EntitySystemMessages;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 using Robust.Shared.Maths;
 using Robust.Shared.Physics;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     ///     Keeps track of <see cref="DynamicTree{T}"/>s for various rendering-related components.

Robust.Client/GameObjects/EntitySystems/SpriteSystem.cs

@@ -1,10 +1,10 @@
 using JetBrains.Annotations;
-using Robust.Client.Interfaces.Graphics.ClientEye;
-using Robust.Shared.GameObjects.Systems;
+using Robust.Client.Graphics;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     /// Updates the layer animation for every visible sprite.

Robust.Client/GameObjects/EntitySystems/TransformSystem.cs

@@ -1,16 +1,14 @@
 using System;
 using System.Collections.Generic;
 using JetBrains.Annotations;
-using Robust.Shared.GameObjects.Components.Transform;
-using Robust.Shared.GameObjects.EntitySystemMessages;
-using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.Interfaces.Timing;
+using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Maths;
+using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
 
-namespace Robust.Client.GameObjects.EntitySystems
+namespace Robust.Client.GameObjects
 {
     /// <summary>
     ///     Handles interpolation of transform positions.

Robust.Client/GameObjects/IClientEntityManager.cs

@@ -1,8 +1,7 @@
-using Robust.Shared.GameObjects;
-using Robust.Shared.Interfaces.GameObjects;
-using System.Collections.Generic;
+using System.Collections.Generic;
+using Robust.Shared.GameObjects;
 
-namespace Robust.Client.Interfaces.GameObjects
+namespace Robust.Client.GameObjects
 {
     public interface IClientEntityManager : IEntityManager
     {

Robust.Client/GameStates/ClientGameStateManager.cs

@@ -1,23 +1,19 @@
-using System;
+using System;
 using System.Collections.Generic;
-using Robust.Client.GameObjects.EntitySystems;
-using Robust.Client.Interfaces;
-using Robust.Client.Interfaces.GameObjects;
-using Robust.Client.Interfaces.GameStates;
-using Robust.Client.Interfaces.Input;
+using System.Diagnostics;
+using Robust.Client.GameObjects;
+using Robust.Client.Input;
 using Robust.Shared.GameStates;
-using Robust.Shared.Interfaces.Network;
 using Robust.Shared.IoC;
 using Robust.Shared.Network.Messages;
 using Robust.Client.Player;
 using Robust.Shared;
+using Robust.Shared.Configuration;
 using Robust.Shared.GameObjects;
 using Robust.Shared.Input;
-using Robust.Shared.Interfaces.Configuration;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.Map;
-using Robust.Shared.Interfaces.Timing;
 using Robust.Shared.Log;
+using Robust.Shared.Map;
+using Robust.Shared.Network;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 
@@ -41,7 +37,7 @@ namespace Robust.Client.GameStates
         [Dependency] private readonly IBaseClient _client = default!;
         [Dependency] private readonly IMapManager _mapManager = default!;
         [Dependency] private readonly IGameTiming _timing = default!;
-        [Dependency] private readonly IConfigurationManager _config = default!;
+        [Dependency] private readonly INetConfigurationManager _config = default!;
         [Dependency] private readonly IEntitySystemManager _entitySystemManager = default!;
         [Dependency] private readonly IComponentManager _componentManager = default!;
         [Dependency] private readonly IInputManager _inputManager = default!;
@@ -57,7 +53,8 @@ namespace Robust.Client.GameStates
 
         public bool Predicting { get; private set; }
 
-        public int PredictSize { get; private set; }
+        public int PredictTickBias { get; private set; }
+        public float PredictLagBias { get; private set; }
 
         public int StateBufferMergeThreshold { get; private set; }
 
@@ -82,14 +79,16 @@ namespace Robust.Client.GameStates
             _config.OnValueChanged(CVars.NetInterpRatio, i => _processor.InterpRatio = i, true);
             _config.OnValueChanged(CVars.NetLogging, b => _processor.Logging = b, true);
             _config.OnValueChanged(CVars.NetPredict, b => Predicting = b, true);
-            _config.OnValueChanged(CVars.NetPredictSize, i => PredictSize = i, true);
+            _config.OnValueChanged(CVars.NetPredictTickBias, i => PredictTickBias = i, true);
+            _config.OnValueChanged(CVars.NetPredictLagBias, i => PredictLagBias = i, true);
             _config.OnValueChanged(CVars.NetStateBufMergeThreshold, i => StateBufferMergeThreshold = i, true);
 
             _processor.Interpolation = _config.GetCVar(CVars.NetInterp);
             _processor.InterpRatio = _config.GetCVar(CVars.NetInterpRatio);
             _processor.Logging = _config.GetCVar(CVars.NetLogging);
             Predicting = _config.GetCVar(CVars.NetPredict);
-            PredictSize = _config.GetCVar(CVars.NetPredictSize);
+            PredictTickBias = _config.GetCVar(CVars.NetPredictTickBias);
+            PredictLagBias = _config.GetCVar(CVars.NetPredictLagBias);
         }
 
         /// <inheritdoc />
@@ -174,7 +173,7 @@ namespace Robust.Client.GameStates
             var i = 0;
             for (; i < applyCount; i++)
             {
-                _timing.CurTick = _lastProcessedTick + 1;
+                _timing.LastRealTick = _timing.CurTick = _lastProcessedTick + 1;
 
                 // TODO: We could theoretically communicate with the GameStateProcessor better here.
                 // Since game states are sliding windows, it is possible that we need less than applyCount applies here.
@@ -256,9 +255,9 @@ namespace Robust.Client.GameStates
             var hasPendingInput = pendingInputEnumerator.MoveNext();
             var hasPendingMessage = pendingMessagesEnumerator.MoveNext();
 
-            var ping = _network.ServerChannel!.Ping / 1000f; // seconds.
+            var ping = _network.ServerChannel!.Ping / 1000f + PredictLagBias; // seconds.
             var targetTick = _timing.CurTick.Value + _processor.TargetBufferSize +
-                             (int) Math.Ceiling(_timing.TickRate * ping) + PredictSize;
+                             (int) Math.Ceiling(_timing.TickRate * ping) + PredictTickBias;
 
             // Logger.DebugS("net.predict", $"Predicting from {_lastProcessedTick} to {targetTick}");
 
@@ -354,7 +353,10 @@ namespace Robust.Client.GameStates
 
                 foreach (var component in _componentManager.GetNetComponents(createdEntity))
                 {
-                    var state = component.GetComponentState();
+                    Debug.Assert(_players.LocalPlayer != null, "_players.LocalPlayer != null");
+
+                    var player = _players.LocalPlayer.Session;
+                    var state = component.GetComponentState(player);
 
                     if (state.GetType() == typeof(ComponentState))
                     {
@@ -377,6 +379,7 @@ namespace Robust.Client.GameStates
 
         private List<EntityUid> ApplyGameState(GameState curState, GameState? nextState)
         {
+            _config.TickProcessMessages();
             _mapManager.ApplyGameStatePre(curState.MapData);
             var createdEntities = _entities.ApplyEntityStates(curState.EntityStates, curState.EntityDeletions,
                 nextState?.EntityStates);