Lua向C#逻辑迁移一期 #13

将整个插件代码上传
2025-10-26 21:48:39 +08:00
parent 56994b3927
commit 648386cd73
785 changed files with 53683 additions and 2 deletions
--- a/Plugins/UnrealSharp/Source/UnrealSharpManagedGlue/Exporters/DelegateExporter.cs
+++ b/Plugins/UnrealSharp/Source/UnrealSharpManagedGlue/Exporters/DelegateExporter.cs
@ -0,0 +1,60 @@
+using EpicGames.Core;
+using EpicGames.UHT.Types;
+using UnrealSharpScriptGenerator.PropertyTranslators;
+using UnrealSharpScriptGenerator.Utilities;
+
+namespace UnrealSharpScriptGenerator.Exporters;
+
+public static class DelegateExporter
+{
+    public static void ExportDelegate(UhtFunction function)
+    {
+        string delegateName = DelegateBasePropertyTranslator.GetDelegateName(function);
+        string delegateNamespace = function.GetNamespace();
+        
+        GeneratorStringBuilder builder = new();
+        
+        builder.GenerateTypeSkeleton(delegateNamespace);
+        builder.AppendLine();
+        
+        string superClass;
+        if (function.HasAllFlags(EFunctionFlags.MulticastDelegate))
+        {
+            superClass = $"MulticastDelegate<{delegateName}>";
+        }
+        else
+        {
+            superClass = $"Delegate<{delegateName}>";
+        }
+        
+        FunctionExporter functionExporter = FunctionExporter.ExportDelegateSignature(builder, function, delegateName);
+        
+        builder.DeclareType(function, "class", $"U{delegateName}", superClass);
+        
+        FunctionExporter.ExportDelegateGlue(builder, functionExporter);
+        
+        builder.AppendLine("static public void InitializeUnrealDelegate(IntPtr nativeDelegateProperty)");
+        builder.OpenBrace();
+        ExportDelegateFunctionStaticConstruction(builder, function);
+        builder.CloseBrace();
+        builder.CloseBrace();
+        
+        FileExporter.SaveGlueToDisk(function, builder);
+    }
+
+    private static void ExportDelegateFunctionStaticConstruction(GeneratorStringBuilder builder, UhtFunction function)
+    {
+        string delegateName = function.SourceName;
+        builder.AppendLine($"{delegateName}_NativeFunction = FMulticastDelegatePropertyExporter.CallGetSignatureFunction(nativeDelegateProperty);");
+        if (function.HasParameters)
+        {
+            builder.AppendLine($"{delegateName}_ParamsSize = {ExporterCallbacks.UFunctionCallbacks}.CallGetNativeFunctionParamsSize({delegateName}_NativeFunction);");
+        }
+        
+        foreach (UhtProperty parameter in function.Properties)
+        {
+            PropertyTranslator propertyTranslator = PropertyTranslatorManager.GetTranslator(parameter)!;
+            propertyTranslator.ExportParameterStaticConstructor(builder, parameter, function, parameter.SourceName, delegateName);
+        }
+    }
+}