add: Registry

AssetInfo.cs

@@ -0,0 +1,26 @@
+namespace Hangman.SDK.Generators;
+
+
+using System;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+
+public struct AssetInfo
+{
+    public INamedTypeSymbol Symbol;
+    public string Path;
+    public ClassDeclarationSyntax DeclarationSyntax;
+    public string ClassName;
+    public string ClassFullName;
+    public string GodotPath {
+        get
+        {
+            string rs = Path.Replace("\\", "/").Replace(" ", "%20");
+            rs = rs.Substring(rs.IndexOf("Assets", StringComparison.Ordinal));
+            return "res://" + rs;
+        }
+    }
+
+    public string ScenePath => GodotPath.Replace(".cs", ".tscn");
+}

AssetProcessGenerator.cs

@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using System.IO;
+using Microsoft.CodeAnalysis;
+
+namespace Hangman.SDK.Generators;
+
+public abstract class AssetProcessGenerator : ISourceGenerator
+{
+    public void Initialize(GeneratorInitializationContext context)
+    {
+        context.RegisterForSyntaxNotifications(() => new ClassSyntaxReceiver());
+    }
+
+    public abstract void Execute(GeneratorExecutionContext context);
+
+    protected IEnumerable<AssetInfo> GetAssetsOfType(GeneratorExecutionContext context, INamedTypeSymbol? t)
+    {
+        if (!(context.SyntaxReceiver is ClassSyntaxReceiver receiver))
+            yield break;
+        Compilation compilation = context.Compilation;
+        foreach (var derivedClassDeclaration in receiver.Classes)
+        {
+            SemanticModel model = compilation.GetSemanticModel(derivedClassDeclaration.SyntaxTree);
+            INamedTypeSymbol? derivedClassSymbol = model.GetDeclaredSymbol(derivedClassDeclaration) as INamedTypeSymbol;
+            string filePath = derivedClassDeclaration.SyntaxTree.FilePath;
+            string className = Path.GetFileNameWithoutExtension(filePath);
+            if(derivedClassSymbol == null || !filePath.Contains("Assets"))
+                continue;
+            AssetInfo res = new AssetInfo
+            {
+                DeclarationSyntax = derivedClassDeclaration,
+                ClassName = className,
+                ClassFullName = derivedClassSymbol.ToDisplayString(),
+                Path = filePath,
+                Symbol = derivedClassSymbol
+            };
+            if (IsDerivedFrom(derivedClassSymbol, t))
+            {
+                yield return res;
+                continue;
+            }
+            foreach (INamedTypeSymbol interfaceSymbol in derivedClassSymbol.AllInterfaces)
+            {
+                if (SymbolEqualityComparer.Default.Equals(interfaceSymbol, t))
+                {
+                    yield return res;
+                    break;
+                }
+            }
+
+        }
+    }
+
+    protected IEnumerable<AssetInfo> GetAssetsOfType(GeneratorExecutionContext context, string t)
+    {
+        
+        Compilation compilation = context.Compilation;
+        INamedTypeSymbol? specificType = compilation.GetTypeByMetadataName(t);
+        return GetAssetsOfType(context, specificType);
+    }
+    protected static bool IsDerivedFrom(INamedTypeSymbol? symbol, INamedTypeSymbol? baseType)
+    {
+        if (symbol == null)
+            return false;
+        if (baseType == null)
+            return true;
+        INamedTypeSymbol? current = symbol.BaseType;
+
+        while (current != null)
+        {
+            if (SymbolEqualityComparer.Default.Equals(current, baseType))
+                return true;
+            current = current.BaseType;
+        }
+
+        return false;
+    }
+
+
+}

ClassSyntaxReceiver.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+namespace Hangman.SDK.Generators;
+
+public class ClassSyntaxReceiver : ISyntaxReceiver
+{
+    public List<ClassDeclarationSyntax> Classes { get; set; } = new ();
+
+    public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
+    {
+        if (syntaxNode is ClassDeclarationSyntax classDeclaration)
+        {
+            Classes.Add(classDeclaration);
+        }
+    }
+}

GlobalRegistryGenerator.cs

@@ -0,0 +1,37 @@
+using System.Text;
+using Microsoft.CodeAnalysis;
+
+namespace Hangman.SDK.Generators;
+[Generator]
+public class GlobalRegistryGenerator : ISourceGenerator
+{
+    public void Initialize(GeneratorInitializationContext context)
+    {
+    }
+
+    public void Execute(GeneratorExecutionContext context)
+    {
+        StringBuilder sb = new();
+        sb.AppendLine("using System;");
+        sb.AppendLine("using System.Collections.Generic;");
+        sb.AppendLine("using System.Linq;");
+        sb.AppendLine("using System.Reflection;");
+        sb.AppendLine("using Hangman.SDK.Attributes;");
+        sb.AppendLine("public static partial class GlobalRegistry");
+        sb.AppendLine("{");
+        sb.AppendLine("    public static void Register()");
+        sb.AppendLine("    {");
+        sb.AppendLine("        Assembly assembly = Assembly.GetEntryAssembly();");
+        sb.AppendLine("        IEnumerable<Type> registerTypes = assembly.GetTypes()");
+        sb.AppendLine("            .Where(t => t.IsClass && t.GetCustomAttributes(typeof(AutoRegister), false).Any());");
+        sb.AppendLine("        foreach(Type t in registerTypes)");
+        sb.AppendLine("        {");
+        sb.AppendLine("            MethodInfo registerMethod = t.GetMethod(\"Register\", BindingFlags.Static | BindingFlags.Public);");
+        sb.AppendLine("            if (registerMethod != null)");
+        sb.AppendLine("                registerMethod.Invoke(null, null);");
+        sb.AppendLine("        }");
+        sb.AppendLine("    }");
+        sb.AppendLine("}");
+        context.AddSource("GlobalRegistry.g.cs", sb.ToString());
+    }
+}

Hangman.SDK.Generators.csproj

@@ -22,23 +22,4 @@
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0"/>
     </ItemGroup>
 
-    <ItemGroup>
-        <EmbeddedResource Update="Resources.resx">
-            <Generator>ResXFileCodeGenerator</Generator>
-            <LastGenOutput>Resources.Designer.cs</LastGenOutput>
-        </EmbeddedResource>
-    </ItemGroup>
-
-    <ItemGroup>
-        <Compile Update="Resources.Designer.cs">
-            <DesignTime>True</DesignTime>
-            <AutoGen>True</AutoGen>
-            <DependentUpon>Resources.resx</DependentUpon>
-        </Compile>
-    </ItemGroup>
-
-    <ItemGroup>
-      <Folder Include="Properties\" />
-    </ItemGroup>
-
 </Project>