Lua向C#逻辑迁移 一期 #13

将整个插件代码上传

Plugins/UnrealSharp/Source/UnrealSharpBinds/Public/CSBindsManager.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "CSExportedFunction.h"
+
+// Native bound function. If you want to bind a function to C#, use this macro.
+// The managed delegate signature must match the native function signature + outer name, and all params need to be blittable.
+#define UNREALSHARP_FUNCTION()
+
+class FCSBindsManager
+{
+public:
+	
+	static FCSBindsManager* Get();
+	
+	UNREALSHARPBINDS_API static void RegisterExportedFunction(const FName& ClassName, const FCSExportedFunction& ExportedFunction);
+
+	UNREALSHARPBINDS_API static void* GetBoundFunction(const TCHAR* InOuterName, const TCHAR* InFunctionName, int32 ManagedFunctionSize);
+
+private:
+	FCSBindsManager() = default;
+	static FCSBindsManager* BindsManagerInstance;
+	TMap<FName, TArray<FCSExportedFunction>> ExportedFunctionsMap;
+};

Plugins/UnrealSharp/Source/UnrealSharpBinds/Public/CSExportedFunction.h

@@ -0,0 +1,50 @@
+#pragma once
+
+/**
+ * Thin wrapper around sizeof(T) used for getting the size of a function's arguments.
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+struct TArgSize
+{
+	constexpr static size_t Size = sizeof(T);
+};
+
+/**
+ * Specialization for reference qualified types so we can get the size of the pointer instead of the object itself.
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+struct TArgSize<T&>
+{
+	constexpr static size_t Size = sizeof(T*);
+};
+
+/**
+ * Constant expression for the size of an argument
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+constexpr size_t ArgSize = TArgSize<T>::Size;
+
+template <typename ReturnType, typename... Args>
+constexpr size_t GetFunctionSize(ReturnType (*)(Args...))
+{
+	if constexpr (std::is_void_v<ReturnType>)
+	{
+		return (ArgSize<Args> + ... + 0);
+	}
+	else
+	{
+		return ArgSize<ReturnType> + (ArgSize<Args> + ... + 0);
+	}
+}
+
+struct UNREALSHARPBINDS_API FCSExportedFunction
+{
+	FName Name;
+	void* FunctionPointer;
+	int32 Size;
+
+	FCSExportedFunction(const FName& OuterName, const FName& Name, void* InFunctionPointer, int32 InSize);
+};

Plugins/UnrealSharp/Source/UnrealSharpBinds/Public/UnrealSharpBinds.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Modules/ModuleManager.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(LogUnrealSharpBinds, Log, All);
+
+class FUnrealSharpBindsModule : public IModuleInterface
+{
+public:
+    
+    // IModuleInterface interface
+    virtual void StartupModule() override;
+    virtual void ShutdownModule() override;
+    // End of IModuleInterface interface
+};