Start of using CoreCLR and automatic scriptglue generation

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "vendor/ImGui.NET"]
 	path = vendor/ImGui.NET
 	url = https://github.com/aharabada/ImGui.NET.git
+[submodule "vendor/NetHostBeef"]
+	path = vendor/NetHostBeef
+	url = https://github.com/aharabada/NetHostBeef.git

BeefSpace.toml

@@ -1,7 +1,7 @@
 FileVersion = 1
-Projects = {GlitchyEngine = {Path = "GlitchyEngine"}, GlitchLog = {Path = "GlitchLog"}, DirectX = {Path = "GlitchyEngine/vendor/directx/DirectX"}, LodePng = {Path = "vendor/lodepng-beef/lodepng-beef"}, FreeType = {Path = "GlitchyEngine/vendor/freetype"}, cgltf-beef = {Path = "GlitchyEngine/vendor/gltf/cgltf-beef"}, GlitchyEditor = {Path = "GlitchyEditor"}, msdfgen-beef = {Path = "GlitchyEngine/vendor/msdfgen/msdfgen-beef"}, ImGui = {Path = "GlitchyEngine/vendor/imgui/ImGui"}, ImGuiImplDX11 = {Path = "GlitchyEngine/vendor/imgui/ImGuiImplDX11"}, ImGuiImplWin32 = {Path = "GlitchyEngine/vendor/imgui/ImGuiImplWin32"}, ImGuizmo = {Path = "GlitchyEngine/vendor/imgui/ImGuizmo"}, GlitchyEngineHelper = {Path = "GlitchyEngineHelper"}, bon = {Path = "GlitchyEngine/vendor/bon"}, box2d-beef = {Path = "GlitchyEngine/vendor/box2D"}, "Beef.Linq" = {Path = "GlitchyEngine/vendor/Beef.Linq/src"}, ScriptCore = {Path = "ScriptCore"}}
+Projects = {GlitchyEngine = {Path = "GlitchyEngine"}, GlitchLog = {Path = "GlitchLog"}, DirectX = {Path = "GlitchyEngine/vendor/directx/DirectX"}, LodePng = {Path = "vendor/lodepng-beef/lodepng-beef"}, FreeType = {Path = "GlitchyEngine/vendor/freetype"}, cgltf-beef = {Path = "GlitchyEngine/vendor/gltf/cgltf-beef"}, GlitchyEditor = {Path = "GlitchyEditor"}, msdfgen-beef = {Path = "GlitchyEngine/vendor/msdfgen/msdfgen-beef"}, ImGui = {Path = "GlitchyEngine/vendor/imgui/ImGui"}, ImGuiImplDX11 = {Path = "GlitchyEngine/vendor/imgui/ImGuiImplDX11"}, ImGuiImplWin32 = {Path = "GlitchyEngine/vendor/imgui/ImGuiImplWin32"}, ImGuizmo = {Path = "GlitchyEngine/vendor/imgui/ImGuizmo"}, GlitchyEngineHelper = {Path = "GlitchyEngineHelper"}, bon = {Path = "GlitchyEngine/vendor/bon"}, box2d-beef = {Path = "GlitchyEngine/vendor/box2D"}, "Beef.Linq" = {Path = "GlitchyEngine/vendor/Beef.Linq/src"}, ScriptCore = {Path = "ScriptCore"}, NetHostBeef = {Path = "GlitchyEngine/vendor/NetHostBeef/NetHostBeef"}}
 Locked = ["ImGui"]
-WorkspaceFolders = {GlitchyEngine = ["GlitchyEngine", "GlitchLog", "GlitchyEngineHelper", "ScriptCore"], "GlitchyEngine/Dependencies" = ["cgltf-beef", "DirectX", "FreeType", "ImGui", "ImGuiImplDX11", "ImGuiImplWin32", "ImGuizmo", "LodePng", "msdfgen-beef", "bon", "box2d-beef", "Beef.Linq"], Beef = ["Beefy2D", "corlib", "MiniZ"]}
+WorkspaceFolders = {GlitchyEngine = ["GlitchyEngine", "GlitchLog", "GlitchyEngineHelper", "ScriptCore"], "GlitchyEngine/Dependencies" = ["cgltf-beef", "DirectX", "FreeType", "ImGui", "ImGuiImplDX11", "ImGuiImplWin32", "ImGuizmo", "LodePng", "msdfgen-beef", "bon", "box2d-beef", "Beef.Linq", "NetHostBeef"], Beef = ["Beefy2D", "corlib", "MiniZ"]}
 
 [Workspace]
 StartupProject = "GlitchyEditor"

GlitchyEditor/src/EditorApp.bf

@@ -10,6 +10,7 @@ using GlitchyEditor.Platform.Windows;
 using GlitchyEditor.Multithreading;
 using System.Threading;
 using GlitchyEditor.Platform;
+using System.Diagnostics;
 
 namespace GlitchyEditor
 {
@@ -25,6 +26,11 @@ namespace GlitchyEditor
 		
 		public this(String[] args)
 		{
+			while(!Debug.IsDebuggerPresent)
+			{
+				Thread.Sleep(10);
+			}
+
 			Log.ClientLogger = new EditorLogger();
 			Log.EngineLogger = new EditorLogger() { IsEngineLogger = true };
 

GlitchyEditor/src/EditorLogger.bf

@@ -139,7 +139,7 @@ public class EditorLogger : Logger
 		}
 		else if (args.Count > 0 && messageOrigin != null)
 		{
-			Editor.Instance.LogWindow.Log(timestamp, level, message, new .() {IsEngineMessage = IsEngineLogger, MessageOrigin = messageOrigin});
+			Editor.Instance.LogWindow.Log(timestamp, level, message, new .() {IsEngineMessage = IsEngineLogger, MessageOrigin = new MessageOrigin(messageOrigin.FileName, messageOrigin.LineNumber)});
 		}
 		else
 		{

GlitchyEngine/BeefProj.toml

@@ -1,5 +1,5 @@
 FileVersion = 1
-Dependencies = {GlitchLog = "*", corlib = "*", DirectX = "*", FreeType = "*", cgltf-beef = "*", msdfgen-beef = "*", ImGui = "*", ImGuiImplDX11 = "*", ImGuiImplWin32 = "*", ImGuizmo = "*", Beefy2D = "*", LodePng = "*", GlitchyEngineHelper = "*", bon = "*", box2d-beef = "*", "Beef.Linq" = "*"}
+Dependencies = {GlitchLog = "*", corlib = "*", DirectX = "*", FreeType = "*", cgltf-beef = "*", msdfgen-beef = "*", ImGui = "*", ImGuiImplDX11 = "*", ImGuiImplWin32 = "*", ImGuizmo = "*", Beefy2D = "*", LodePng = "*", GlitchyEngineHelper = "*", bon = "*", box2d-beef = "*", "Beef.Linq" = "*", NetHostBeef = "*"}
 
 [Project]
 Name = "GlitchyEngine"

GlitchyEngine/src/Scripting/CoreClrHelper.bf

@@ -0,0 +1,185 @@
+using NetHostBeef;
+using System;
+using System.Interop;
+using GlitchyEngine.Core;
+
+namespace GlitchyEngine.Scripting;
+
+public struct ScriptFunctionPointers
+{
+    public function void() OnCreate;
+    public function void(float) OnUpdate;
+    public function void() OnDestroy;
+}
+
+static class CoreClrHelper
+{
+	static HostFxr.InitializeForDotnetCommandLineFn HostFxr_Init;
+	static HostFxr.GetRuntimeDelegateFn HostFxr_GetDelegate;
+	static HostFxr.CloseFn HostFxr_Close;
+
+	static CoreClr.LoadAssemblyAndGetFunctionPointerFn LoadAssemblyAndGetFunctionPointerFn;
+	static CoreClr.GetFunctionPointerFn GetFunctionPointerFn;
+
+	private function void LoadScriptAssemblyFunc(uint8* appData, int64 appLength, uint8* pdbData, int64 pdbLength);
+
+	//static function void(char8* path) LoadScriptAssembly;
+	static LoadScriptAssemblyFunc _loadScriptAssembly;
+	static function void() _unloadAssemblies;
+
+	// public static unsafe void GetScriptClasses(void** outBuffer, long* length)
+	private function void GetScriptClassesFunc(void** outBuffer, int64* length);
+	static GetScriptClassesFunc _getScriptClasses;
+	static function void() _freeScriptClassNames;
+	
+	//public static unsafe ScriptFunctions CreateScriptInstance(UUID entityId, byte* scriptClassName)
+	private function void CreateScriptInstanceFunc(UUID entityId, char8* scriptClassName);
+	static CreateScriptInstanceFunc _createScriptInstance;
+
+	public static ScriptFunctionPointers _entityScriptFunctions;
+
+	public static void Init(StringView coreAssemblyPath)
+	{
+		LoadHostFxr();
+		InitAndStartRuntime(coreAssemblyPath);
+
+		PrepareFunction();
+	}
+
+	static void LoadHostFxr()
+	{
+		char_t[256] buffer = ?;
+		c_size bufferSize = buffer.Count;
+		int rc = NetHost.get_hostfxr_path(&buffer, &bufferSize, null);
+
+		Log.EngineLogger.AssertDebug(rc == 0, "Failed to get HostFxr path.");
+
+		// Load hostfxr and get desired exports
+		void* lib = NetHostHelper.LoadLibrary(&buffer);
+		HostFxr_Init = NetHostHelper.GetExport<HostFxr.InitializeForDotnetCommandLineFn>(lib, "hostfxr_initialize_for_dotnet_command_line");
+		HostFxr_GetDelegate = NetHostHelper.GetExport<HostFxr.GetRuntimeDelegateFn>(lib, "hostfxr_get_runtime_delegate");
+		HostFxr_Close = NetHostHelper.GetExport<HostFxr.CloseFn>(lib, "hostfxr_close");
+
+		Log.EngineLogger.AssertDebug(HostFxr_Init != null && HostFxr_GetDelegate != null && HostFxr_Close != null, "Retrieving at least one HostFxr function failed.");
+	}
+
+	static void InitAndStartRuntime(StringView coreAssembly)
+	{
+		char_t* ptr = NetHostHelper.GetScopedRawPtr!(coreAssembly);
+
+		char_t*[2] args = char_t*[](
+			ptr,
+			null
+		);
+
+		HostFxr.Handle cxt = null;
+		int rc = HostFxr_Init(1, &args, null, &cxt);
+
+		if (rc != 0 || cxt == null)
+		{
+			Log.EngineLogger.Error($"Failed to initialize HostFxr: {rc}");
+		    HostFxr_Close(cxt);
+		}
+		
+		Log.EngineLogger.Assert(rc == 0, "Failed to initialize HostFxr.");
+
+		rc = HostFxr_GetDelegate(cxt, .LoadAssemblyAndGetFunctionPointer, (void**)&LoadAssemblyAndGetFunctionPointerFn);
+
+		Log.EngineLogger.Assert(rc == 0, scope $"Get delegate failed: {rc}. (LoadAssemblyAndGetFunctionPointer)");
+
+		rc = HostFxr_GetDelegate(cxt, .GetFunctionPointer, (void**)&GetFunctionPointerFn);
+
+		Log.EngineLogger.Assert(rc == 0, scope $"Get delegate failed: {rc}. (GetFunctionPointer)");
+
+		HostFxr_Close(cxt);
+	}
+
+	static void PrepareFunction()
+	{
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "LoadScriptAssembly", out _loadScriptAssembly);
+
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "UnloadAssemblies", out _unloadAssemblies);
+		
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "GetScriptClasses", out _getScriptClasses);
+
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "FreeScriptClassNames", out _freeScriptClassNames);
+
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "CreateScriptInstance", out _createScriptInstance);
+
+		InitEntityFunctions();
+	}
+
+
+	static void InitEntityFunctions()
+	{
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "InvokeEntityOnCreate", out _entityScriptFunctions.OnCreate);
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "InvokeEntityOnUpdate", out _entityScriptFunctions.OnUpdate);
+		GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "InvokeEntityOnDestroy", out _entityScriptFunctions.OnDestroy);
+	}
+
+	public static void LoadAppAssembly(Span<uint8> appAssemblyData, Span<uint8> pdbData)
+	{
+		_loadScriptAssembly(appAssemblyData.Ptr, appAssemblyData.Length, pdbData.Ptr, pdbData.Length);
+	}
+
+	public static void UnloadAssemblies()
+	{
+		_unloadAssemblies();
+	}	
+
+	/// Gets an array of script class infos. Use FreeScriptClassNames to release the buffer.
+	public static void GetScriptClasses(out void* outBuffer, out int64 entryCount)
+	{
+		outBuffer = null;
+		entryCount = 0;
+		_getScriptClasses(&outBuffer, &entryCount);
+	}	
+
+	/// Releases the buffer created by GetScriptClasses
+	public static void FreeScriptClassNames()
+	{
+		_freeScriptClassNames();
+	}
+
+	public static void CreateScriptInstance(UUID entityId, StringView scriptName)
+	{
+		_createScriptInstance(entityId, scriptName.Ptr);
+	}
+
+	public static int GetFunctionPointer<T>(StringView typeName, StringView methodName, StringView delegateName, out T outDelegate) where T: operator explicit void*
+	{
+		void* funPtr = null;
+
+		int rc = GetFunctionPointerFn(NetHostHelper.GetScopedRawPtr!(typeName),
+			NetHostHelper.GetScopedRawPtr!(methodName), NetHostHelper.GetScopedRawPtr!(delegateName),
+			null, null, out funPtr);
+
+		outDelegate = (T)funPtr;
+
+		return rc;
+	}
+
+	public static int GetFunctionPointerDefaultDelegate(StringView typeName, StringView methodName, out CoreClr.DefaultEntryPoint outDelegate)
+	{
+		void* funPtr = null;
+
+		int rc = GetFunctionPointerFn(NetHostHelper.GetScopedRawPtr!(typeName),
+			NetHostHelper.GetScopedRawPtr!(methodName), null, null, null, out funPtr);
+
+		outDelegate = (CoreClr.DefaultEntryPoint)funPtr;
+
+		return rc;
+	}
+
+	public static int GetFunctionPointerUnmanagedCallersOnly<T>(StringView typeName, StringView methodName, out T outDelegate) where T: operator explicit void*
+	{
+		void* funPtr = null;
+
+		int rc = GetFunctionPointerFn(NetHostHelper.GetScopedRawPtr!(typeName),
+			NetHostHelper.GetScopedRawPtr!(methodName), CoreClr.UNMANAGEDCALLERSONLY_METHOD, null, null, out funPtr);
+
+		outDelegate = (T)funPtr;
+
+		return rc;
+	}
+}

GlitchyEngine/src/Scripting/EntityEditorWrapper.bf

@@ -1,37 +1,28 @@
 using System;
 using Mono;
 using GlitchyEngine.Core;
+using System.Diagnostics;
 
 namespace GlitchyEngine.Scripting;
 
 using internal GlitchyEngine.Scripting;
 
-class EntityEditorWrapper : ScriptClass
+class EntityEditorWrapper : NewScriptClass
 {
-	function void ShowEntityEditorFunc(MonoObject* scriptInstance, MonoException** exception);
+	function void ShowEntityEditorFunc(UUID entityId);
 
 	private ShowEntityEditorFunc _showEntityEditorFunc;
 
 	[AllowAppend]
-	public this(StringView classNamespace, StringView className, MonoImage* image) : base(classNamespace, className, image)
+	public this() : base(FullName, .Empty, .None, false)
 	{
-		_showEntityEditorFunc = (ShowEntityEditorFunc)GetMethodThunk("ShowEntityEditor", 1);
+		CoreClrHelper.GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "ShowEntityEditor", out _showEntityEditorFunc);
-		
+
-		if (_showEntityEditorFunc == null)
+		Debug.Assert(_showEntityEditorFunc != null);
-		{
-			Log.EngineLogger.Error("Entity editor has no show entity editor func.");
-		}
 	}
 
-	public void ShowEntityEditor(ScriptInstance instance, UUID entityId)
+	public void ShowEntityEditor(NewScriptInstance instance, UUID entityId)
 	{
-		MonoException* exception = null;
+		_showEntityEditorFunc(entityId);
-
-		_showEntityEditorFunc(instance.MonoInstance, &exception);
-
-		if (exception != null)
-		{
-			ScriptEngine.HandleMonoException(exception, entityId);
-		}
 	}
 }

GlitchyEngine/src/Scripting/NewScriptClass.bf

@@ -0,0 +1,98 @@
+using System;
+using GlitchyEngine.Core;
+using static GlitchyEngine.Scripting.ScriptEngine;
+namespace GlitchyEngine.Scripting;
+
+class NewScriptClass
+{
+	public String FullName ~ delete _;
+	public StringView Name;
+	public Guid Guid;
+	public ScriptMethods Methods;
+	
+	public bool RunInEditMode;
+
+	public this(StringView fullName, Guid guid, ScriptMethods methods, bool runInEditMode = false)
+	{
+		FullName = new String(fullName);
+		Guid = guid;
+
+		int lastDotIndex = FullName.LastIndexOf('.');
+
+		if (lastDotIndex == -1)
+			Name = FullName;
+		else
+			Name = FullName.Substring(lastDotIndex + 1);
+
+		Methods = methods;
+
+		RunInEditMode = runInEditMode;
+	}
+}
+
+using internal GlitchyEngine.Scripting;
+
+class NewScriptInstance : RefCounter
+{
+	private NewScriptClass _scriptClass;
+
+	private UUID _entityId;
+
+	private bool _isCreated = false;
+
+	public NewScriptClass ScriptClass => _scriptClass;
+
+	/// Gets whether or not the instance has ben initialized.
+	public bool IsInitialized {get; private set;};
+
+	/// Gets whether or not the Create-Method of this instance has been called before.
+	public bool IsCreated => _isCreated;
+
+	public UUID EntityId => _entityId;
+
+	public this(UUID entityId, NewScriptClass scriptClass)
+	{
+		Log.EngineLogger.AssertDebug(scriptClass != null);
+
+		_entityId = entityId;
+		_scriptClass = scriptClass;
+	}
+
+	public ~this()
+	{
+		Destroy();
+	}
+
+	public void Instantiate()
+	{
+		CoreClrHelper.CreateScriptInstance(_entityId, _scriptClass.FullName);
+		IsInitialized = true;
+	}
+
+	public void InvokeOnCreate()
+	{
+		if (_scriptClass.Methods.HasFlag(.OnCreate))
+			CoreClrHelper._entityScriptFunctions.OnCreate();
+	}
+
+	public void InvokeOnUpdate(float deltaTime)
+	{
+		if (_scriptClass.Methods.HasFlag(.OnUpdate))
+			CoreClrHelper._entityScriptFunctions.OnUpdate(deltaTime);
+	}
+
+	public void Destroy()
+	{
+		if (!IsInitialized)
+			return;
+
+		if (_scriptClass.Methods.HasFlag(.OnDestroy) && (ScriptEngine.ApplicationInfo.IsInPlayMode || ScriptClass.RunInEditMode))
+		{
+			CoreClrHelper._entityScriptFunctions.OnDestroy();
+		}
+
+		IsInitialized = false;
+		
+		ScriptEngine.UnregisterScriptInstance(_entityId);
+	}
+}

GlitchyEngine/src/Scripting/ScriptClass.bf

@@ -81,8 +81,8 @@ class ScriptClass : SharpClass
 		// TODO: This is only relevant for the editor!
 		MonoCustomAttrInfo* attributes = Mono.mono_custom_attrs_from_class(_monoClass);
 
-		if (attributes != null && ScriptEngine.Classes.RunInEditModeAttribute != null)
+		//if (attributes != null && ScriptEngine.Classes.RunInEditModeAttribute != null)
-			_runInEditMode = Mono.mono_custom_attrs_has_attr(attributes, ScriptEngine.Classes.RunInEditModeAttribute._monoClass);
+		//	_runInEditMode = Mono.mono_custom_attrs_has_attr(attributes, ScriptEngine.Classes.RunInEditModeAttribute._monoClass);
 	}
 
 	private MonoMethod* FindConstructor()
@@ -148,8 +148,8 @@ class ScriptClass : SharpClass
 
 		if (_onCollisionEnter2D != null)
 		{
-			MonoObject* monoObject = ScriptEngine.Classes.Collision2D.BoxValue(collision);
+			//MonoObject* monoObject = ScriptEngine.Classes.Collision2D.BoxValue(collision);
-			_onCollisionEnter2D(instance, monoObject, &exception);
+			//_onCollisionEnter2D(instance, monoObject, &exception);
 		}
 	}
 	
@@ -159,8 +159,8 @@ class ScriptClass : SharpClass
 		
 		if (_onCollisionEnter2D != null)
 		{
-			MonoObject* monoObject = ScriptEngine.Classes.Collision2D.BoxValue(collision);
+			//MonoObject* monoObject = ScriptEngine.Classes.Collision2D.BoxValue(collision);
-			_onCollisionLeave2D(instance, monoObject, &exception);
+			//_onCollisionLeave2D(instance, monoObject, &exception);
 		}
 	}
 

GlitchyEngine/src/Scripting/ScriptEngine.bf

@@ -15,31 +15,31 @@ using internal GlitchyEngine.Scripting;
 class EngineClasses
 {
 	// TODO: Not all of these are actually ScriptClasses (actually none of them are...)
-
+	
-	private ScriptClass s_ComponentRoot;
+	private NewScriptClass s_EngineObject;
-	private ScriptClass s_EntityRoot;
+	private NewScriptClass s_ComponentRoot;
-	private ScriptClass s_EngineObject;
+	private NewScriptClass s_EntityRoot;
 
 	private EntityEditorWrapper s_EntityEditor;
 
 	private EntitySerializerWrapper s_EntitySerializer;
-	private ScriptClass s_SerializationContext;
+	//private NewScriptClass s_SerializationContext;
 
-	private ScriptClass s_Collision2D;
+	private NewScriptClass s_Collision2D;
 
-	private ScriptClass s_RunInEditModeAttribute;
+	private NewScriptClass s_RunInEditModeAttribute;
-
+	
-	public ScriptClass ComponentRoot => s_ComponentRoot;
+	public NewScriptClass EngineObject => s_EngineObject;
-	public ScriptClass EntityRoot => s_EntityRoot;
+	public NewScriptClass ComponentRoot => s_ComponentRoot;
-	public ScriptClass EngineObject => s_EngineObject;
+	public NewScriptClass EntityRoot => s_EntityRoot;
 
 	public EntityEditorWrapper EntityEditor => s_EntityEditor;
 
 	public EntitySerializerWrapper EntitySerializer => s_EntitySerializer;
 
-	public ScriptClass Collision2D => s_Collision2D;
+	public NewScriptClass Collision2D => s_Collision2D;
 
-	public ScriptClass RunInEditModeAttribute => s_RunInEditModeAttribute;
+	public NewScriptClass RunInEditModeAttribute => s_RunInEditModeAttribute;
 
 	public ~this()
 	{
@@ -48,37 +48,37 @@ class EngineClasses
 
 	internal void ReleaseAndNullify()
 	{
-		ReleaseRefAndNullify!(s_EngineObject);
+		DeleteAndNullify!(s_EngineObject);
-		ReleaseRefAndNullify!(s_EntityRoot);
+		DeleteAndNullify!(s_EntityRoot);
-		ReleaseRefAndNullify!(s_ComponentRoot);
+		DeleteAndNullify!(s_ComponentRoot);
 
-		ReleaseRefAndNullify!(s_EntityEditor);
+		DeleteAndNullify!(s_EntityEditor);
 
 		ReleaseRefAndNullify!(s_EntitySerializer);
-		ReleaseRefAndNullify!(s_SerializationContext);
+		//ReleaseRefAndNullify!(s_SerializationContext);
 
-		ReleaseRefAndNullify!(s_Collision2D);
+		DeleteAndNullify!(s_Collision2D);
 
-		ReleaseRefAndNullify!(s_RunInEditModeAttribute);
+		DeleteAndNullify!(s_RunInEditModeAttribute);
 	}
 
-	internal void LoadClasses(MonoImage* image)
+	internal void LoadClasses()
 	{
 		ReleaseAndNullify();
 
-		s_EngineObject = new ScriptClass("GlitchyEngine.Core", "EngineObject", image);
+		s_EngineObject = new NewScriptClass("GlitchyEngine.Core.EngineObject", .Empty, .None);
-		s_EntityRoot = new ScriptClass("GlitchyEngine", "Entity", image);
+		s_EntityRoot = new NewScriptClass("GlitchyEngine.Core.Entity", .Empty, .None);
-		s_ComponentRoot = new ScriptClass("GlitchyEngine.Core", "Component", image);
+		s_ComponentRoot = new NewScriptClass("GlitchyEngine.Core.Component", .Empty, .None);
 
 		// Editor classes
-		s_EntityEditor = new EntityEditorWrapper("GlitchyEngine.Editor", "EntityEditor", image);
+		s_EntityEditor = new EntityEditorWrapper();
 
-		s_EntitySerializer = new EntitySerializerWrapper("GlitchyEngine.Serialization", "EntitySerializer", image);
+		//s_EntitySerializer = new EntitySerializerWrapper("GlitchyEngine.Serialization", "EntitySerializer");
 
-		s_Collision2D = new ScriptClass("GlitchyEngine.Physics", "Collision2D", image);
+		s_Collision2D = new NewScriptClass("GlitchyEngine.Physics.Collision2D", .Empty, .None);
 
 		// Attributes
-		s_RunInEditModeAttribute = new ScriptClass("GlitchyEngine.Editor", "RunInEditModeAttribute", image);
+		s_RunInEditModeAttribute = new NewScriptClass("GlitchyEngine.Editor.RunInEditModeAttribute", .Empty, .None);
 	}
 }
 
@@ -99,9 +99,9 @@ static class ScriptEngine
 
 	public static EngineClasses Classes => _classes;
 
-	private static Dictionary<StringView, ScriptClass> _entityScripts = new .() ~ DeleteDictionaryAndReleaseValues!(_);
+	private static Dictionary<StringView, NewScriptClass> _entityScripts = new .() ~ DeleteDictionaryAndValues!(_);
 
-	internal static Dictionary<UUID, ScriptInstance> _entityScriptInstances = new .() ~ {
+	internal static Dictionary<UUID, NewScriptInstance> _entityScriptInstances = new .() ~ {
 		for (var entry in _)
 		{
 			entry.value?.ReleaseRef();
@@ -109,7 +109,7 @@ static class ScriptEngine
 		delete _;
 	}
 
-	public static Dictionary<StringView, ScriptClass> EntityClasses => _entityScripts;
+	public static Dictionary<StringView, NewScriptClass> EntityClasses => _entityScripts;
 
 	/// Gets or sets the current scene context for the runtime.
 	public static Scene Context
@@ -189,7 +189,8 @@ static class ScriptEngine
 
 	public static void Init()
 	{
-		InitMono();
+		InitRuntime();
+		//InitMono();
 
 		LoadScriptAssemblies();
 	}
@@ -202,7 +203,17 @@ static class ScriptEngine
 		ReloadAssemblies();
 	}
 
-	static void InitMono()
+	static void InitRuntime()
+	{
+		// TODO: We currently have the utility methods (e.g. assembly loading) in ScriptCore,
+		// the problem is, that CoreCLR currently can't unload the initial assembly.
+		// this means that we cannot easily reload changes to ScriptCore.
+		// Since this basic infrastructure shouldn't really ever change we could make a tiny
+		// library with only that enabling us to reload script core.
+		CoreClrHelper.Init("resources/scripts/ScriptCore.dll");
+	}	
+
+	/*static void InitMono()
 	{
 		Mono.mono_set_assemblies_path("mono/lib/4.5");
 
@@ -226,7 +237,7 @@ static class ScriptEngine
 		}
 
 		Mono.mono_thread_set_main(Mono.mono_thread_current());
-	}
+	}*/
 	
 	static bool _requestingReload = false;
 
@@ -278,26 +289,27 @@ static class ScriptEngine
 
 		ScriptGlue.Init();
 
-		CreateAppDomain("GlitchyEngineScriptRuntime");
+		// TODO: Check if files exist
-		(s_CoreAssembly, s_CoreAssemblyImage) = LoadAssembly("resources/scripts/ScriptCore.dll", _debuggingEnabled);
-
 		if (File.Exists(_appAssemblyPath))
-			(s_AppAssembly, s_AppAssemblyImage) = LoadAssembly(_appAssemblyPath, _debuggingEnabled);
-		else
 		{
-			s_AppAssembly = null;
+			List<uint8> data = new:ScopedAlloc! List<uint8>(1024);
-			s_AppAssemblyImage = null;
+			File.ReadAll(_appAssemblyPath, data);
+
+			List<uint8> pdbData = new:ScopedAlloc! List<uint8>(1024);
+
+			String pdbPath = scope .();
+			Path.ChangeExtension(_appAssemblyPath, ".pdb", pdbPath);
+
+			File.ReadAll(pdbPath, pdbData);
+
+			CoreClrHelper.LoadAppAssembly(data, pdbData);
+			
+			GetEntitiesFromAssemblies();
+			
+			//ScriptGlue.RegisterManagedComponents();
 		}
 
-		Classes.LoadClasses(s_CoreAssemblyImage);
+		//InitAssemblyWatcher();
-
-		ClearDictionaryAndReleaseValues!(_entityScripts);
-
-		GetEntitiesFromAssemblies();
-
-		ScriptGlue.RegisterManagedComponents();
-
-		InitAssemblyWatcher();
 	}
 
 	/// Starts the script runtime and sets the context scene.
@@ -338,14 +350,16 @@ static class ScriptEngine
 	/// Disposes of and replaces the old instance, if one exists.
 	public static bool InitializeInstance(Entity entity, ScriptComponent* script)
 	{
-		ScriptClass scriptClass = GetScriptClass(script.ScriptClassName);
+		Log.EngineLogger.Error($"{Compiler.CallerMemberName} not updated yet.");
+
+		NewScriptClass scriptClass = GetScriptClass(script.ScriptClassName);
 
 		if (scriptClass == null)
 			return false;
 
 		UUID entityId = entity.UUID;
 
-		script.Instance = new ScriptInstance(entityId, scriptClass);
+		script.Instance = new NewScriptInstance(entityId, scriptClass);
 		script.Instance..ReleaseRef();
 
 		if (_entityScriptInstances.TryGetValue(entityId, let currentInstance))
@@ -353,7 +367,7 @@ static class ScriptEngine
 
 		_entityScriptInstances[entityId] = script.Instance..AddRef();
 
-		script.Instance.Instantiate(entityId);
+		script.Instance.Instantiate();
 
 		return true;
 	}
@@ -381,109 +395,50 @@ static class ScriptEngine
 		_entityScriptInstances.Remove(entityId);
 	}
 
-	private static MonoAssembly* LoadCSharpAssembly(StringView assemblyPath, bool loadPDB = false)
+	public enum ScriptMethods : uint32
 	{
-		Debug.Profiler.ProfileFunction!();
+	    None = 0,
-
+	    OnCreate = 0x1,
-		List<uint8> data = new List<uint8>(1024);
+	    OnUpdate = 0x2,
-
+	    OnDestroy = 0x4,
-		File.ReadAll(assemblyPath, data);
-	
-	    // NOTE: We can't use this image for anything other than loading the assembly because this image doesn't have a reference to the assembly
-	    MonoImageOpenStatus status = .ImageInvalid;
-	    MonoImage* image = Mono.mono_image_open_from_data_full(data.Ptr, (.)data.Count, true, &status, false);
-
-		delete data;
-
-	    if (status != .Ok)
-	    {
-	        char8* errorMessage = Mono.mono_image_strerror(status);
-
-			Log.EngineLogger.Error($"Failed to load C# Assembly: \"{StringView(errorMessage)}\"");
-
-	        return null;
-	    }
-
-		if (loadPDB)
-		{
-			String pdbPath = scope .();
-			Path.ChangeExtension(assemblyPath, ".pdb", pdbPath);
-
-			if (File.Exists(pdbPath))
-			{
-				Log.EngineLogger.Trace($"Loading PDB \"{pdbPath}\"...");
-
-				List<uint8> pdbData = new List<uint8>(1024);
-
-				let result = File.ReadAll(pdbPath, pdbData);
-
-				if (result case .Err(let error))
-				{
-					Log.EngineLogger.Error("Failed to load PDB file ({error}).");
-				}
-
-				Mono.mono_debug_open_image_from_memory(image, pdbData.Ptr, (int32)pdbData.Count);
-
-				delete pdbData;
-			}
-			else
-			{
-				Log.EngineLogger.Warning($"Debugging enabled but no PDB-File found \"{assemblyPath}\".");
-			}
-		}
-	
-	    MonoAssembly* assembly = Mono.mono_assembly_load_from_full(image, assemblyPath.ToScopeCStr!(), &status, 0);
-
-	    Mono.mono_image_close(image);
-
-	    return assembly;
 	}
 
-	static void CreateAppDomain(StringView name)
+	struct ScriptClassInfo
 	{
-		s_AppDomain = Mono.mono_domain_create_appdomain(name.ToScopeCStr!(), null);
+		public char8* Name;
-		Mono.mono_domain_set(s_AppDomain, true);
+		public Guid Guid;
-	}
+		public ScriptMethods Methods;
-
+		public bool RunInEditMode;
-	static (MonoAssembly* assembly, MonoImage* image) LoadAssembly(StringView filepath, bool loadPDB = false)
-	{
-		Debug.Profiler.ProfileFunction!();
-
-		MonoAssembly* assembly = LoadCSharpAssembly(filepath, loadPDB);
-		MonoImage* image = Mono.mono_assembly_get_image(assembly);
-
-		return (assembly, image);
 	}
 
 	private static void GetEntitiesFromAssemblies()
 	{
 		Debug.Profiler.ProfileFunction!();
 
-		if (s_AppAssemblyImage == null)
+		// TODO: We should probably verify, that all required types actually exist.
-			return;
+		Classes.LoadClasses();
 
-	    MonoTableInfo* typeDefinitionsTable = Mono.mono_image_get_table_info(s_AppAssemblyImage, .MONO_TABLE_TYPEDEF);
+		CoreClrHelper.GetScriptClasses(let data, let entryCount);
-	    int32 numTypes = Mono.mono_table_info_get_rows(typeDefinitionsTable);
+		
+		Span<ScriptClassInfo> scriptClasses = .((.)data, entryCount);
+		
+		List<NewScriptClass> newClasses = scope .();
 
-	    for (int32 i = 0; i < numTypes; i++)
+		ClearDictionaryAndDeleteValues!(_entityScripts);
-	    {
-	        int32[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_SIZE] cols = .();
-	        Mono.mono_metadata_decode_row(typeDefinitionsTable, i, (.)&cols, (.)SOME_RANDOM_ENUM.MONO_TYPEDEF_SIZE);
 
-	        char8* nameSpace = Mono.mono_metadata_string_heap(s_AppAssemblyImage, (.)cols[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_NAMESPACE]);
+		for (var entry in scriptClasses)
-			char8* name = Mono.mono_metadata_string_heap(s_AppAssemblyImage, (.)cols[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_NAME]);
+		{
-			
+			NewScriptClass scriptClass = new .(StringView(entry.Name), entry.Guid, entry.Methods, entry.RunInEditMode);
-			MonoClass* monoClass = Mono.mono_class_from_name(s_AppAssemblyImage, nameSpace, name);
-			
-			// Check if it is an entity
-			if (monoClass != null && Mono.mono_class_is_subclass_of(monoClass, Classes.EntityRoot.[Friend]_monoClass, false))
-			{
-				ScriptClass entityScript = new ScriptClass(StringView(nameSpace), StringView(name), s_AppAssemblyImage);
-				_entityScripts.Add(entityScript.FullName, entityScript);
 
-				Log.EngineLogger.Info($"Added entity \"{entityScript.FullName}\"");
+			newClasses.Add(scriptClass);
-			}
+		}
-	    }
+
+		for (var scriptClass in newClasses)
+		{
+			_entityScripts.Add(scriptClass.FullName, scriptClass);
+		}
+
+		CoreClrHelper.FreeScriptClassNames();
 	}
 
 	public static void ReloadAssemblies()
@@ -492,20 +447,20 @@ static class ScriptEngine
 
 		Log.EngineLogger.Info("Reloading script assemblies.");
 
+
 		ScriptInstanceSerializer contextSerializer = scope .();
 
 		contextSerializer.SerializeScriptInstances();
 
-		Mono.mono_domain_set(s_RootDomain, true);
+		// TODO: Unload script assemblies, remove class handles, fire unload events?
-
-		Mono.mono_domain_unload(s_AppDomain);
 
 		LoadScriptAssemblies();
 
 		{
 			Debug.Profiler.ProfileScope!("Initialize Instances");
 			
-			// We need to create a new instance for every entity
+			Log.EngineLogger.Error("Recreating and copying instances (ReloadAssemblies) not updated yet.");
+			/*// We need to create a new instance for every entity
 			for (let (id, scriptInstance) in _entityScriptInstances)
 			{
 				if (Context.GetEntityByID(id) case .Ok(let entity))
@@ -517,7 +472,7 @@ static class ScriptEngine
 				{
 					Log.EngineLogger.AssertDebug(false, "Entities script was just serialized but the entity doesn't exist anymore.");
 				}
-			}
+			}*/
 		}
 
 		contextSerializer.DeserializeScriptInstances();
@@ -527,25 +482,25 @@ static class ScriptEngine
 
 	public static void Shutdown()
 	{
-		Mono.mono_domain_set(s_RootDomain, false);
+		/*Mono.mono_domain_set(s_RootDomain, false);
 
 		Mono.mono_domain_unload(s_AppDomain);
 		s_AppDomain = null;
 
 		Mono.mono_jit_cleanup(s_RootDomain);
-		s_RootDomain = null;
+		s_RootDomain = null;*/
 	}
 
 	/// Returns the script instance or null.
 	public static MonoObject* GetManagedInstance(UUID entityId)
 	{
-		if (_entityScriptInstances.TryGetValue(entityId, let scriptInstance))
+		//if (_entityScriptInstances.TryGetValue(entityId, let scriptInstance))
-			return scriptInstance.MonoInstance;
+		//	return scriptInstance.MonoInstance;
 
 		return null;
 	}
 
-	public static ScriptClass GetScriptClass(StringView name)
+	public static NewScriptClass GetScriptClass(StringView name)
 	{
 		EntityClasses.TryGetValue(name, let scriptClass);
 

GlitchyEngine/src/Scripting/ScriptGlue.bf

@@ -14,7 +14,10 @@ using GlitchyEngine.Editor;
 using GlitchyEngine.World.Components;
 using GlitchyEngine.Content;
 using GlitchyEngine.Renderer;
+using System.Diagnostics;
+using System.IO;
 using static GlitchyEngine.Renderer.Text.FontRenderer;
+using System.Linq;
 
 namespace GlitchyEngine.Scripting;
 
@@ -39,22 +42,250 @@ class MessageOrigin
 	}
 }
 
+struct RegisterCallAttribute : Attribute
+{
+	public String MethodName;
+
+	public this(String methodName)
+	{
+		MethodName = methodName;
+	}
+}
+
+struct TypeTranslationTemplate
+{
+	public String StartCode;
+	public String EndCode;
+	public String PrettyCSharpParamType;
+
+	public this(String startCode, String endCode, String prettyCSharpParamType)
+	{
+		StartCode = startCode;
+		EndCode = endCode;
+		PrettyCSharpParamType = prettyCSharpParamType;
+	}
+}
+
+[AttributeUsage(.Struct)]
+struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
+{
+	private static readonly Dictionary<String, String> BeefToCsharpTypeMap = new .()
+	{
+		("int32", "int"),
+		("char16*", "char*"),
+		("char8*", "byte*"),
+		("GlitchyEngine.Events.MouseButton", "GlitchyEngine.MouseButton")
+	};
+
+	// {0}... Out name, 
+	// {1}... In name
+	private static readonly Dictionary<String, TypeTranslationTemplate> BeefTypeToCSharpWrapperTemplate = new .()
+	{
+		("char8*", .("byte* {0} = (byte*)Marshal.StringToCoTaskMemUTF8({1});", "Marshal.FreeCoTaskMem((IntPtr){0});", "string")),
+		("char16*", .("fixed (char* {0} = {1})\n{{", "}}", "string")),
+	};
+	
+	private static readonly Dictionary<String, TypeTranslationTemplate> CSharpTypeToReturnValueTemplate = new .()
+	{
+		("void", .("", "", "void")),
+	};
+
+	private static String GetCSharpInterfaceType(String beefType)
+	{
+		if (BeefToCsharpTypeMap.TryGetValueAlt(beefType, let csharpType))
+		{
+			return csharpType;
+		}
+
+		return beefType;
+	}
+
+	private static TypeTranslationTemplate GetCSharpWrapperTemplate(String beefType)
+	{
+		if (BeefTypeToCSharpWrapperTemplate.TryGetValueAlt(beefType, let template))
+		{
+			return template;
+		}
+		
+		return .("", "", GetCSharpInterfaceType(beefType));
+	}
+
+	private static TypeTranslationTemplate GetCSharpReturnValueTemplate(String beefType)
+	{
+		if (CSharpTypeToReturnValueTemplate.TryGetValueAlt(beefType, let template))
+		{
+			return template;
+		}
+
+		return .("var returnValue = ", "return returnValue;", GetCSharpInterfaceType(beefType));
+	}
+
+	private static void GenerateCSharpFunctionPointer(MethodInfo method, String outString)
+	{
+		String parameters = new String();
+
+		for (int i < method.ParamCount)
+		{
+			if (i != 0)
+				parameters.Append(", ");
+
+			String typeHolder = scope String();
+
+			method.GetParamType(i).ToString(typeHolder);
+
+			StringView csharpType = GetCSharpInterfaceType(typeHolder);
+
+			parameters.AppendF($"{csharpType}");
+		}
+
+		String csharpFunctionPointer = scope $"    public delegate* unmanaged[Cdecl]<{parameters}{(parameters.IsEmpty ? "" : ", ")}{method.ReturnType}> {method.Name};\n";
+		outString.Append(csharpFunctionPointer);
+	}
+	
+	private static void GenerateCSharpWrapperMethod(MethodInfo method, String outString)
+	{
+		String wrapperParameters = new .();
+
+		String callArguments = new .();
+
+		String translation = new .();
+		String cleanup = new .();
+
+		for (int i < method.ParamCount)
+		{
+			String beefParameterType = scope String();
+			method.GetParamType(i).ToString(beefParameterType);
+
+			TypeTranslationTemplate template = GetCSharpWrapperTemplate(beefParameterType);
+
+			StringView paramName = method.GetParamName(i);
+
+			// Generate the parameter for the wrapper head.
+			{
+				if (i != 0)
+					wrapperParameters.Append(", ");
+
+				wrapperParameters.AppendF($"{template.PrettyCSharpParamType} {paramName}");
+			}
+
+			{
+				if (i != 0)
+					callArguments.Append(", ");
+
+				String translatedParamName = new String(paramName);
+
+				if (!template.StartCode.IsEmpty)
+				{
+					translatedParamName.Append("Converted");
+
+					callArguments.AppendF($"{translatedParamName}");
+					
+					translation.AppendF(template.StartCode, translatedParamName, paramName);
+					translation.Append('\n');
+				}
+				else
+				{
+					callArguments.AppendF($"{paramName}");
+				}
+
+				if (!template.EndCode.IsEmpty)
+				{
+					cleanup.AppendF(template.EndCode, translatedParamName, paramName);
+					cleanup.Append('\n');
+				}
+			}
+		}
+
+		String returnTypeName = new .();
+		method.ReturnType.ToString(returnTypeName);
+		String csharpReturnType = GetCSharpInterfaceType(returnTypeName);
+		TypeTranslationTemplate template = GetCSharpReturnValueTemplate(csharpReturnType);
+
+		outString.AppendF($"""
+			internal static unsafe {template.PrettyCSharpParamType} NEW_{method.Name}({wrapperParameters})
+			{{
+				{translation}
+				{template.StartCode}_engineFunctions.{method.Name}({callArguments});
+
+				{cleanup}
+				{template.EndCode}
+			}}
+
+
+			""");
+	}
+
+	[Comptime]
+	public void ApplyToType(Type self)
+    {
+		String csharpEngineFunctionsStruct = new String("""
+			using System;
+			using System.Runtime.InteropServices;
+			using GlitchyEngine;
+			using GlitchyEngine.Core;
+
+			namespace GlitchyEngine;
+
+			internal unsafe partial struct EngineFunctions
+			{
+
+			""");
+
+		String csharpScriptGlue = new String("""
+
+
+			internal static partial class ScriptGlue
+			{
+
+			""");
+
+        for (MethodInfo methodInfo in typeof(ScriptGlue).GetMethods(.Static | .NonPublic))
+		{
+			if (methodInfo.GetCustomAttribute<RegisterCallAttribute>() case .Ok(let attribute))
+			{
+				String parameters = new String();
+
+				for (int i < methodInfo.ParamCount)
+				{
+					if (i != 0)
+						parameters.Append(", ");
+
+					parameters.AppendF($"{methodInfo.GetParamType(i)}");
+				}
+
+				String line = scope $"public function {methodInfo.ReturnType}({parameters}) {methodInfo.Name};\n";
+
+				Compiler.EmitTypeBody(self, line);
+
+				GenerateCSharpFunctionPointer(methodInfo, csharpEngineFunctionsStruct);
+				
+				GenerateCSharpWrapperMethod(methodInfo, csharpScriptGlue);
+			}
+		}
+
+		csharpEngineFunctionsStruct.Append('}');
+		csharpScriptGlue.Append('}');
+
+		csharpEngineFunctionsStruct.Append(csharpScriptGlue);
+
+		if (File.WriteAllText("../ScriptCore/ScriptGlue.gen.cs", csharpEngineFunctionsStruct) case .Err)
+		{
+			Runtime.FatalError("Failed to write file");
+		}
+    }
+}
+
+[EngineFunctionsGenerator]
+struct EngineFunctions
+{
+}
+
 static class ScriptGlue
 {
 	private static Dictionary<MonoType*, function void(Entity entityId)> s_AddComponentMethods = new .() ~ delete _;
 	private static Dictionary<MonoType*, function bool(Entity entityId)> s_HasComponentMethods = new .() ~ delete _;
 	private static Dictionary<MonoType*, function void(Entity entityId)> s_RemoveComponentMethods = new .() ~ delete _;
 
-	struct RegisterCallAttribute : Attribute
-	{
-		public String MethodName;
-
-		public this(String methodName)
-		{
-			MethodName = methodName;
-		}
-	}
-
 	/* Adding this attribute to a method will log method entry and returned Result<T> errors */
 	[AttributeUsage(.Method)]
 	struct RegisterMethodAttribute : Attribute, IOnMethodInit
@@ -62,27 +293,47 @@ static class ScriptGlue
 	    [Comptime]
 	    public void OnMethodInit(MethodInfo method, Self* prev)
 	    {
+			String functionContent = new .();
+
+			int i = 0;
+
 	        for (var methodInfo in typeof(ScriptGlue).GetMethods(.Static))
 			{
 				if (methodInfo.GetCustomAttribute<RegisterCallAttribute>() case .Ok(let attribute))
 				{
-					String functionType = scope $"{methodInfo.ReturnType}({methodInfo.GetParamsDecl(.. scope .())})";
+					functionContent.AppendF($"functions.{methodInfo.Name} = => {methodInfo.Name};\n");
-
+					//functionContent.AppendF($"functions[{i}] = (void*)( => {methodInfo.Name});\n");
-					String line = scope $"RegisterCall<function {functionType}>(\"{attribute.MethodName}\", => {methodInfo.Name});\n";
+					i++;
-
-					Compiler.EmitMethodEntry(method, line);
 				}
 			}
+
+			functionContent.Insert(0, scope $"EngineFunctions functions = .();\n");
+
+			functionContent.Append("_setEngineFunctions(&functions);");
+
+			Compiler.EmitMethodEntry(method, functionContent);
 	    }
 	}
 
+
 	public static Event<delegate void()> OnRegisterNativeCalls ~ _.Dispose();
 
+	/*private function void SetEngineFunctions(EngineFunctions* engineFunctions);
+	private static SetEngineFunctions _setEngineFunctions;*/
+
+	private function void SetEngineFunctions(EngineFunctions* engineFunctions);
+	private static SetEngineFunctions _setEngineFunctions;
+
 	public static void Init()
 	{
+		if (_setEngineFunctions == null)
+		{
+			CoreClrHelper.GetFunctionPointerUnmanagedCallersOnly("GlitchyEngine.ScriptGlue, ScriptCore", "SetEngineFunctions", out _setEngineFunctions);
+		}
+
 		RegisterCalls();
 
-		RegisterMathFunctions();
+		//RegisterMathFunctions();
 	}
 
 	public static void RegisterManagedComponents()
@@ -103,11 +354,18 @@ static class ScriptGlue
 		RegisterComponent<MeshRendererComponent>("GlitchyEngine.Graphics.MeshRenderer");
 	}
 
-	[RegisterMethod]
 	private static void RegisterCalls()
 	{
+		FillEngineFunctions();
+
 		OnRegisterNativeCalls.Invoke();
 	}
+	
+	[RegisterMethod]
+	private static void FillEngineFunctions()
+	{
+
+	}
 
 	private static void RegisterComponent<T>(StringView cSharpClassName = "") where T : struct, new
 	{
@@ -248,7 +506,7 @@ static class ScriptGlue
 	
 #region Log
 
-	[RegisterCall("ScriptGlue::Log_LogMessage")]
+	/*[RegisterCall("ScriptGlue::Log_LogMessage")]
 	static void Log_LogMessage(int32 logLevel, MonoString* message, MonoString* fileName, int lineNumber)
 	{
 		char8* utfMessage = Mono.mono_string_to_utf8(message);
@@ -275,6 +533,30 @@ static class ScriptGlue
 		}
 
 		Mono.mono_free(utfMessage);
+	}*/
+
+	[RegisterCall("ScriptGlue::Log_LogMessage")]
+	[CallingConvention(.Cdecl)]
+	static void Log_LogMessage(int32 logLevel, char16* messagePtr, char16* fileNamePtr, int lineNumber)
+	{
+		String escapedMessage = new:ScopedAlloc! String(messagePtr);
+
+		// Why exactly do we have to replace these? Can we get away without copying the string above?
+		escapedMessage.Replace("{", "{{");
+		escapedMessage.Replace("}", "}}");
+
+		if (fileNamePtr != null)
+		{
+			String fileName = new:ScopedAlloc! String(fileNamePtr);
+
+			MessageOrigin messageOrigin = scope MessageOrigin(fileName, lineNumber);
+
+			Log.ClientLogger.Log((LogLevel)logLevel, escapedMessage, messageOrigin);
+		}
+		else
+		{
+			Log.ClientLogger.Log((LogLevel)logLevel, escapedMessage);
+		}
 	}
 
 	[RegisterCall("ScriptGlue::Log_LogException")]
@@ -457,8 +739,8 @@ static class ScriptGlue
 			scriptComponent = entity.GetComponent<ScriptComponent>();
 		}
 
-		if (scriptComponent.Instance != null)
+		//if (scriptComponent.Instance != null)
-			ScriptEngine.Context.DestroyScriptDeferred(scriptComponent.Instance, false);
+		//	ScriptEngine.Context.DestroyScriptDeferred(scriptComponent.Instance, false);
 
 		scriptComponent.Instance = null;
 
@@ -470,7 +752,8 @@ static class ScriptGlue
 		// TODO: this returns false, if no script with ScriptClassName exists, we have to handle this case correctly I think.
 		ScriptEngine.InitializeInstance(entity, scriptComponent);
 
-		return scriptComponent.Instance.MonoInstance;
+		//return scriptComponent.Instance.MonoInstance;
+		return null;
 	}
 	
 	[RegisterCall("ScriptGlue::Entity_RemoveScript")]
@@ -478,7 +761,7 @@ static class ScriptGlue
 	{
 		ScriptComponent* scriptComponent = GetComponentSafe<ScriptComponent>(entityId);
 
-		ScriptEngine.Context.DestroyScriptDeferred(scriptComponent.Instance, true);
+		//ScriptEngine.Context.DestroyScriptDeferred(scriptComponent.Instance, true);
 	}
 	
 	[RegisterCall("ScriptGlue::Entity_GetName")]
@@ -653,7 +936,7 @@ static class ScriptGlue
 	}
 
 	[Packed]
-	struct AxisAngle
+	public struct AxisAngle
 	{
 		public float3 Axis;
 		public float Angle;
@@ -1014,8 +1297,8 @@ static class ScriptGlue
 		innerRadius = circleRenderer.InnerRadius;
 	}
 
-	[RegisterCall("ScriptGlue::CircleRenderer_GetInnerRadius")]
+	[RegisterCall("ScriptGlue::CircleRenderer_SetInnerRadius")]
-	static void CircleRenderer_GetInnerRadius(UUID entityId, float innerRadius)
+	static void CircleRenderer_SetInnerRadius(UUID entityId, float innerRadius)
 	{
 		CircleRendererComponent* circleRenderer = GetComponentSafe<CircleRendererComponent>(entityId);
 		circleRenderer.InnerRadius = innerRadius;
@@ -1085,8 +1368,8 @@ static class ScriptGlue
 
 #region TextRenderer
 
-	[RegisterCall("ScriptGlue::TextRenderer_SetIsRichText")]
+	[RegisterCall("ScriptGlue::TextRenderer_GetIsRichText")]
-	static bool TextRenderer_SetIsRichText(UUID entityId)
+	static bool TextRenderer_GetIsRichText(UUID entityId)
 	{
 		return GetComponentSafe<TextRendererComponent>(entityId).IsRichText;
 	}
@@ -1419,7 +1702,7 @@ static class ScriptGlue
 	}
 
 	[RegisterCall("ScriptGlue::Asset_SetIdentifier")]
-	static void Asset_GetIdentifier(UUID assetId, MonoString* text)
+	static void Asset_SetIdentifier(UUID assetId, MonoString* text)
 	{
 		ThrowNotImplementedException("Asset.GetIdentifier is not implemented.");
 

GlitchyEngine/src/Scripting/ScriptInstanceSerializer.bf

@@ -23,12 +23,12 @@ public class ScriptInstanceSerializer
 	public void Clear()
 	{
 		ClearDictionaryAndDeleteValues!(_serializedData);
-		ScriptEngine.Classes.EntitySerializer.DestroySerializationContext(this);
+		//ScriptEngine.Classes.EntitySerializer.DestroySerializationContext(this);
 	}
 
 	public void Init()
 	{
-		ScriptEngine.Classes.EntitySerializer.CreateSerializationContext(this);
+		//ScriptEngine.Classes.EntitySerializer.CreateSerializationContext(this);
 	}
 
 	/// Serializes all script instances that are currently managed by the ScriptEngine.
@@ -36,7 +36,11 @@ public class ScriptInstanceSerializer
 	{
 		Debug.Profiler.ProfileFunction!();
 
-		Init();
+		Log.EngineLogger.Error("SerializeScriptInstances not implemented.");
+
+		return;
+
+		/*Init();
 
 		for (let (id, scriptInstance) in ScriptEngine._entityScriptInstances)
 		{
@@ -46,7 +50,7 @@ public class ScriptInstanceSerializer
 		for (let (name, scriptClass) in ScriptEngine.EntityClasses)
 		{
 			SerializeStaticScriptClassFields(scriptClass);
-		}
+		}*/
 	}
 
 	/// Serializes the given script instance.
@@ -67,8 +71,12 @@ public class ScriptInstanceSerializer
 	public void DeserializeScriptInstances()
 	{
 		Debug.Profiler.ProfileFunction!();
+		
+		Log.EngineLogger.Error("SerializeScriptInstances not implemented.");
 
-		Init();
+		return;
+
+		/*Init();
 
 		for (let (id, script) in ScriptEngine._entityScriptInstances)
 		{
@@ -78,7 +86,7 @@ public class ScriptInstanceSerializer
 		for (let (name, scriptClass) in ScriptEngine.EntityClasses)
 		{
 			DeserializeStaticScriptClassFields(scriptClass);
-		}
+		}*/
 	}
 
 	/// Deserializes the data into the given script instance, if there is data available.

GlitchyEngine/src/World/Components/Components.bf

@@ -674,7 +674,7 @@ namespace GlitchyEngine.World
 	{
 		private String _scriptClassName = null;
 
-		private ScriptInstance _instance = null;
+		private NewScriptInstance _instance = null;
 
 		public StringView ScriptClassName
 		{
@@ -688,7 +688,7 @@ namespace GlitchyEngine.World
 			}
 		}
 
-		public ScriptInstance Instance
+		public NewScriptInstance Instance
 		{
 			[Inline]
 			get => _instance;

GlitchyEngine/src/World/Scene.bf

@@ -394,9 +394,10 @@ namespace GlitchyEngine.World
 						collision.OtherEntity = colliderEntityB.UUID;
 						collision.Rigidbody = rigidbodyEntityA.UUID;
 						collision.OtherRigidbody = rigidbodyEntityB.UUID;
-						
+
-						scriptOfColliderA?.Instance?.InvokeOnCollisionEnter2D(collision);
+						// TODO:
-						scriptOfRigidbodyA?.Instance?.InvokeOnCollisionEnter2D(collision);
+						//scriptOfColliderA?.Instance?.InvokeOnCollisionEnter2D(collision);
+						//scriptOfRigidbodyA?.Instance?.InvokeOnCollisionEnter2D(collision);
 					}
 
 					bool fireEventB = colliderEntityB.TryGetComponent<ScriptComponent>(let scriptOfColliderB);
@@ -410,8 +411,8 @@ namespace GlitchyEngine.World
 						collision.Rigidbody = rigidbodyEntityB.UUID;
 						collision.OtherRigidbody = rigidbodyEntityA.UUID;
 						
-						scriptOfColliderB?.Instance?.InvokeOnCollisionEnter2D(collision);
+						//scriptOfColliderB?.Instance?.InvokeOnCollisionEnter2D(collision);
-						scriptOfRigidbodyB?.Instance?.InvokeOnCollisionEnter2D(collision);
+						//scriptOfRigidbodyB?.Instance?.InvokeOnCollisionEnter2D(collision);
 					}
 				};
 			_contactListener.endContactCallback = (contact, userData) => {
@@ -446,8 +447,8 @@ namespace GlitchyEngine.World
 					collision.Rigidbody = rigidbodyEntityA.UUID;
 					collision.OtherRigidbody = rigidbodyEntityB.UUID;
 					
-					scriptOfColliderA?.Instance?.InvokeOnCollisionLeave2D(collision);
+					//scriptOfColliderA?.Instance?.InvokeOnCollisionLeave2D(collision);
-					scriptOfRigidbodyA?.Instance?.InvokeOnCollisionLeave2D(collision);
+					//scriptOfRigidbodyA?.Instance?.InvokeOnCollisionLeave2D(collision);
 				}
 
 				bool fireEventB = colliderEntityB.TryGetComponent<ScriptComponent>(let scriptOfColliderB);
@@ -461,8 +462,8 @@ namespace GlitchyEngine.World
 					collision.Rigidbody = rigidbodyEntityB.UUID;
 					collision.OtherRigidbody = rigidbodyEntityA.UUID;
 					
-					scriptOfColliderB?.Instance?.InvokeOnCollisionLeave2D(collision);
+					//scriptOfColliderB?.Instance?.InvokeOnCollisionLeave2D(collision);
-					scriptOfRigidbodyB?.Instance?.InvokeOnCollisionLeave2D(collision);
+					//scriptOfRigidbodyB?.Instance?.InvokeOnCollisionLeave2D(collision);
 				}
 			};
 
@@ -992,13 +993,13 @@ namespace GlitchyEngine.World
 
 					if (sourceScript.Instance != null)
 					{
-						scriptSerializer.SerializeScriptInstance(sourceScript.Instance);
+						//scriptSerializer.SerializeScriptInstance(sourceScript.Instance);
 						
 						// Initializes the created instance
 						// TODO: this returns false, if no script with ScriptClassName exists, we have to handle this case correctly I think.
 						ScriptEngine.InitializeInstance(copy, targetScript);
 						
-						newScripts.Add((original.UUID, targetScript.Instance));
+						//newScripts.Add((original.UUID, targetScript.Instance));
 					}
 				}
 

ScriptCore/Entity.cs

@@ -414,12 +414,18 @@ public class Entity : EngineObject
         return new Entity(newEntityId);
     }
 
-    // Will be executed once after the entity has be created.
+    /// <summary>
-    // void OnCreate();
+    /// Will be executed once after the entity has be created.
+    /// </summary>
+    protected internal virtual void OnCreate() { }
 
-    // Will be executed every frame.
+    /// <summary>
-    // void OnUpdate(GameTime);
+    /// Is called once every frame.
+    /// </summary>
+    protected internal virtual void OnUpdate(float deltaTime) { }
 
-    // Will be executed once when the entity is being destroyed.
+    /// <summary>
-    // void OnDestroy();
+    /// Will be executed once when the entity is being destroyed.
+    /// </summary>
+    protected internal virtual void OnDestroy() { }
 }

ScriptCore/Extensions/TypeExtension.cs

@@ -148,7 +148,7 @@ public static class TypeExtension
         string name = fullName.TrimEnd(']').ToString();
 
         // Non generic type, easy!
-        foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies().Reverse())
+        foreach (Assembly assembly in ((IEnumerable<Assembly>)AppDomain.CurrentDomain.GetAssemblies()).Reverse())
         {
             Type? type = assembly.GetType(name);
 

ScriptCore/Math/Half.cs

@@ -1,284 +1,284 @@
-using System;
+// using System;
-using System.Runtime.CompilerServices;
+// using System.Runtime.CompilerServices;
-
+//
-namespace GlitchyEngine.Math;
+// namespace GlitchyEngine.Math;
-
+//
-/// <summary>
+// /// <summary>
-/// Represents a 16-bit (half-precision) floating point number. (aka. IEEE 754 half-precision binary floating-point (binary16))
+// /// Represents a 16-bit (half-precision) floating point number. (aka. IEEE 754 half-precision binary floating-point (binary16))
-/// </summary>
+// /// </summary>
-/// <remarks>
+// /// <remarks>
-/// Even though it is possible, it's not recommended to perform large calculations using this type directly because most operators will simply cast the operands to <see cref="float"/> and cast the result back to <see cref="Half"/>.
+// /// Even though it is possible, it's not recommended to perform large calculations using this type directly because most operators will simply cast the operands to <see cref="float"/> and cast the result back to <see cref="Half"/>.
-/// If you need to do larger calculations consider casting to <see cref="float"/> once and cast the result back to <see cref="Half"/> afterwards. This will not only have better performance, but will also increase the accuracy of the result.
+// /// If you need to do larger calculations consider casting to <see cref="float"/> once and cast the result back to <see cref="Half"/> afterwards. This will not only have better performance, but will also increase the accuracy of the result.
-/// </remarks>
+// /// </remarks>
-public struct Half : IComparable , IComparable<Half>, IConvertible, IEquatable<Half>, IFormattable
+// public struct Half : IComparable , IComparable<Half>, IConvertible, IEquatable<Half>, IFormattable
-{
+// {
-    public static readonly Half MinValue = new(-65504); // Should be 0xFBFF
+//     public static readonly Half MinValue = new(-65504); // Should be 0xFBFF
-    public static readonly Half MaxValue = new(65504); // Should be 0x7BFF
+//     public static readonly Half MaxValue = new(65504); // Should be 0x7BFF
-
+//
-    // The numbers for Infinity, NaN and Zero need to be hardcoded as binaries,
+//     // The numbers for Infinity, NaN and Zero need to be hardcoded as binaries,
-    // because the conversion itself relies on them.
+//     // because the conversion itself relies on them.
-
+//
-    public static readonly Half PositiveInfinity = new(0x7C00);
+//     public static readonly Half PositiveInfinity = new(0x7C00);
-    public static readonly Half NegativeInfinity = new(0xFC00);
+//     public static readonly Half NegativeInfinity = new(0xFC00);
-    public static readonly Half NaN = new(0x7CFF);
+//     public static readonly Half NaN = new(0x7CFF);
-	
+//
-    public static readonly Half Zero = new(0x0000);
+//     public static readonly Half Zero = new(0x0000);
-    public static readonly Half NegativeZero = new(0x8000);
+//     public static readonly Half NegativeZero = new(0x8000);
-
+//
-    private ushort _data;
+//     private ushort _data;
-    
+//
-    public bool IsNegative => IsNegative_Impl(this);
+//     public bool IsNegative => IsNegative_Impl(this);
-
+//
-    public bool IsFinite => IsFinite_Impl(this);
+//     public bool IsFinite => IsFinite_Impl(this);
-    public bool IsInfinity => IsInfinity_Impl(this);
+//     public bool IsInfinity => IsInfinity_Impl(this);
-    public bool IsPositiveInfinity => _data == PositiveInfinity._data;
+//     public bool IsPositiveInfinity => _data == PositiveInfinity._data;
-    public bool IsNegativeInfinity => _data == NegativeInfinity._data;
+//     public bool IsNegativeInfinity => _data == NegativeInfinity._data;
-    public bool IsNaN => IsNan_Impl(this);
+//     public bool IsNaN => IsNan_Impl(this);
-
+//
-    public bool IsSubnormal => IsSubnormal_Impl(this);
+//     public bool IsSubnormal => IsSubnormal_Impl(this);
-
+//
-    public Half(float value)
+//     public Half(float value)
-    {
+//     {
-        FromFloat32(value, out Half halfValue);
+//         FromFloat32(value, out Half halfValue);
-        this = halfValue;
+//         this = halfValue;
-    }
+//     }
-
+//
-    private Half(ushort data)
+//     private Half(ushort data)
-    {
+//     {
-        _data = data;
+//         _data = data;
-    }
+//     }
-
+//
-    public static explicit operator float(Half value)
+//     public static explicit operator float(Half value)
-    {
+//     {
-        ToFloat32(value, out float floatValue);
+//         ToFloat32(value, out float floatValue);
-        return floatValue;
+//         return floatValue;
-    }
+//     }
-
+//
-    public static explicit operator Half(float value)
+//     public static explicit operator Half(float value)
-    {
+//     {
-        FromFloat32(value, out Half halfValue);
+//         FromFloat32(value, out Half halfValue);
-        return halfValue;
+//         return halfValue;
-    }
+//     }
-
+//
-    /// <summary>Converts the numeric value of this instance to its equivalent string representation.</summary>
+//     /// <summary>Converts the numeric value of this instance to its equivalent string representation.</summary>
-    /// <returns>The string representation of the value of this instance.</returns>
+//     /// <returns>The string representation of the value of this instance.</returns>
-    public override string ToString() => ((float)this).ToString();
+//     public override string ToString() => ((float)this).ToString();
-
+//
-    public int CompareTo(object obj)
+//     public int CompareTo(object obj)
-    {
+//     {
-        if (obj == null)
+//         if (obj == null)
-            return 1;
+//             return 1;
-
+//
-        if (obj is not Half value)
+//         if (obj is not Half value)
-            throw new ArgumentException($"Object must be of type {typeof(Half)}");
+//             throw new ArgumentException($"Object must be of type {typeof(Half)}");
-
+//
-        return CompareTo(value);
+//         return CompareTo(value);
-    }
+//     }
-    
+//
-    public int CompareTo(Half other)
+//     public int CompareTo(Half other)
-    {
+//     {
-        return ((float)this).CompareTo((float)other);
+//         return ((float)this).CompareTo((float)other);
-    }
+//     }
-
+//
-    public TypeCode GetTypeCode() => TypeCode.Object;
+//     public TypeCode GetTypeCode() => TypeCode.Object;
-
+//
-    public bool ToBoolean(IFormatProvider provider) => Convert.ToBoolean((float)this, provider);
+//     public bool ToBoolean(IFormatProvider provider) => Convert.ToBoolean((float)this, provider);
-
+//
-    public byte ToByte(IFormatProvider provider) => Convert.ToByte((float)this, provider);
+//     public byte ToByte(IFormatProvider provider) => Convert.ToByte((float)this, provider);
-
+//
-    public char ToChar(IFormatProvider provider) => Convert.ToChar((float)this, provider);
+//     public char ToChar(IFormatProvider provider) => Convert.ToChar((float)this, provider);
-
+//
-    public DateTime ToDateTime(IFormatProvider provider) => Convert.ToDateTime((float)this, provider);
+//     public DateTime ToDateTime(IFormatProvider provider) => Convert.ToDateTime((float)this, provider);
-
+//
-    public decimal ToDecimal(IFormatProvider provider) => Convert.ToDecimal((float)this, provider);
+//     public decimal ToDecimal(IFormatProvider provider) => Convert.ToDecimal((float)this, provider);
-
+//
-    public double ToDouble(IFormatProvider provider) => Convert.ToDouble((float)this, provider);
+//     public double ToDouble(IFormatProvider provider) => Convert.ToDouble((float)this, provider);
-
+//
-    public short ToInt16(IFormatProvider provider) => Convert.ToInt16((float)this, provider);
+//     public short ToInt16(IFormatProvider provider) => Convert.ToInt16((float)this, provider);
-
+//
-    public int ToInt32(IFormatProvider provider) => Convert.ToInt32((float)this, provider);
+//     public int ToInt32(IFormatProvider provider) => Convert.ToInt32((float)this, provider);
-
+//
-    public long ToInt64(IFormatProvider provider) => Convert.ToInt64((float)this, provider);
+//     public long ToInt64(IFormatProvider provider) => Convert.ToInt64((float)this, provider);
-
+//
-    public sbyte ToSByte(IFormatProvider provider) => Convert.ToSByte((float)this, provider);
+//     public sbyte ToSByte(IFormatProvider provider) => Convert.ToSByte((float)this, provider);
-
+//
-    public float ToSingle(IFormatProvider provider) => Convert.ToSingle((float)this, provider);
+//     public float ToSingle(IFormatProvider provider) => Convert.ToSingle((float)this, provider);
-
+//
-    /// <summary>Converts the numeric value of this instance to its equivalent string representation using the specified culture-specific format information.</summary>
+//     /// <summary>Converts the numeric value of this instance to its equivalent string representation using the specified culture-specific format information.</summary>
-    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
+//     /// <param name="provider">An object that supplies culture-specific formatting information.</param>
-    /// <returns>The string representation of the value of this instance as specified by <paramref name="provider">provider</paramref>.</returns>
+//     /// <returns>The string representation of the value of this instance as specified by <paramref name="provider">provider</paramref>.</returns>
-    public string ToString(IFormatProvider provider) => ((float)this).ToString(provider);
+//     public string ToString(IFormatProvider provider) => ((float)this).ToString(provider);
-    
+//
-    /// <summary>Converts the numeric value of this instance to its equivalent string representation, using the specified format.</summary>
+//     /// <summary>Converts the numeric value of this instance to its equivalent string representation, using the specified format.</summary>
-    /// <param name="format">A numeric format string.</param>
+//     /// <param name="format">A numeric format string.</param>
-    /// <returns>The string representation of the value of this instance as specified by <paramref name="format">format</paramref>.</returns>
+//     /// <returns>The string representation of the value of this instance as specified by <paramref name="format">format</paramref>.</returns>
-    /// <exception cref="T:System.FormatException"><paramref name="format">format</paramref> is invalid.</exception>
+//     /// <exception cref="T:System.FormatException"><paramref name="format">format</paramref> is invalid.</exception>
-    public string ToString(string format) => ((float)this).ToString(format);
+//     public string ToString(string format) => ((float)this).ToString(format);
-
+//
-    /// <summary>Converts the numeric value of this instance to its equivalent string representation using the specified format and culture-specific format information.</summary>
+//     /// <summary>Converts the numeric value of this instance to its equivalent string representation using the specified format and culture-specific format information.</summary>
-    /// <param name="format">A numeric format string.</param>
+//     /// <param name="format">A numeric format string.</param>
-    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
+//     /// <param name="provider">An object that supplies culture-specific formatting information.</param>
-    /// <returns>The string representation of the value of this instance as specified by <paramref name="format">format</paramref> and <paramref name="provider">provider</paramref>.</returns>
+//     /// <returns>The string representation of the value of this instance as specified by <paramref name="format">format</paramref> and <paramref name="provider">provider</paramref>.</returns>
-    public string ToString(string format, IFormatProvider provider) => ((float)this).ToString(format, provider);
+//     public string ToString(string format, IFormatProvider provider) => ((float)this).ToString(format, provider);
-
+//
-    public object ToType(Type conversionType, IFormatProvider provider) => ((IConvertible)(float)this).ToType(conversionType, provider);
+//     public object ToType(Type conversionType, IFormatProvider provider) => ((IConvertible)(float)this).ToType(conversionType, provider);
-
+//
-    public ushort ToUInt16(IFormatProvider provider) => Convert.ToUInt16((float)this, provider);
+//     public ushort ToUInt16(IFormatProvider provider) => Convert.ToUInt16((float)this, provider);
-
+//
-    public uint ToUInt32(IFormatProvider provider) => Convert.ToUInt32((float)this, provider);
+//     public uint ToUInt32(IFormatProvider provider) => Convert.ToUInt32((float)this, provider);
-
+//
-    public ulong ToUInt64(IFormatProvider provider) => Convert.ToUInt64((float)this, provider);
+//     public ulong ToUInt64(IFormatProvider provider) => Convert.ToUInt64((float)this, provider);
-
+//
-    public bool Equals(Half other)
+//     public bool Equals(Half other)
-    {
+//     {
-        return _data == other._data;
+//         return _data == other._data;
-    }
+//     }
-    
+//
-    public override bool Equals(object obj)
+//     public override bool Equals(object obj)
-    {
+//     {
-        return obj is Half other && Equals(other);
+//         return obj is Half other && Equals(other);
-    }
+//     }
-
+//
-    public override int GetHashCode()
+//     public override int GetHashCode()
-    {
+//     {
-        return _data.GetHashCode();
+//         return _data.GetHashCode();
-    }
+//     }
-
+//
-    #region Operators
+//     #region Operators
-
+//
-    public static bool operator ==(Half left, Half right) => left._data == right._data;
+//     public static bool operator ==(Half left, Half right) => left._data == right._data;
-
+//
-    public static bool operator !=(Half left, Half right) => left._data != right._data;
+//     public static bool operator !=(Half left, Half right) => left._data != right._data;
-    
+//
-    public static bool operator <(Half left, Half right)
+//     public static bool operator <(Half left, Half right)
-    {
+//     {
-        LessThan_Impl(left, right, out bool result);
+//         LessThan_Impl(left, right, out bool result);
-        return result;
+//         return result;
-    }
+//     }
-    
+//
-    public static bool operator <=(Half left, Half right)
+//     public static bool operator <=(Half left, Half right)
-    {
+//     {
-        LessThanOrEqual_Impl(left, right, out bool result);
+//         LessThanOrEqual_Impl(left, right, out bool result);
-        return result;
+//         return result;
-    }
+//     }
-    public static bool operator >(Half left, Half right)
+//     public static bool operator >(Half left, Half right)
-    {
+//     {
-        GreaterThan_Impl(left, right, out bool result);
+//         GreaterThan_Impl(left, right, out bool result);
-        return result;
+//         return result;
-    }
+//     }
-    
+//
-    public static bool operator >=(Half left, Half right)
+//     public static bool operator >=(Half left, Half right)
-    {
+//     {
-        GreaterThanOrEqual_Impl(left, right, out bool result);
+//         GreaterThanOrEqual_Impl(left, right, out bool result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator +(Half value) => value;
+//     public static Half operator +(Half value) => value;
-
+//
-    public static Half operator -(Half value)
+//     public static Half operator -(Half value)
-    {
+//     {
-        Negate_Impl(value, out Half result);
+//         Negate_Impl(value, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator +(Half left, Half right)
+//     public static Half operator +(Half left, Half right)
-    {
+//     {
-        Add_Impl(left, right, out Half result);
+//         Add_Impl(left, right, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator -(Half left, Half right)
+//     public static Half operator -(Half left, Half right)
-    {
+//     {
-        Subtract_Impl(left, right, out Half result);
+//         Subtract_Impl(left, right, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator *(Half left, Half right)
+//     public static Half operator *(Half left, Half right)
-    {
+//     {
-        Multiply_Impl(left, right, out Half result);
+//         Multiply_Impl(left, right, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator /(Half left, Half right)
+//     public static Half operator /(Half left, Half right)
-    {
+//     {
-        Divide_Impl(left, right, out Half result);
+//         Divide_Impl(left, right, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator %(Half left, Half right)
+//     public static Half operator %(Half left, Half right)
-    {
+//     {
-        Modulo_Impl(left, right, out Half result);
+//         Modulo_Impl(left, right, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator ++(Half value)
+//     public static Half operator ++(Half value)
-    {
+//     {
-        Increment_Impl(value, out Half result);
+//         Increment_Impl(value, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-
+//
-    public static Half operator --(Half value)
+//     public static Half operator --(Half value)
-    {
+//     {
-        Decrement_Impl(value, out Half result);
+//         Decrement_Impl(value, out Half result);
-        return result;
+//         return result;
-    }
+//     }
-    
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void LessThan_Impl(Half left, Half right, out bool result);
+//     private static extern void LessThan_Impl(Half left, Half right, out bool result);
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void LessThanOrEqual_Impl(Half left, Half right, out bool result);
+//     private static extern void LessThanOrEqual_Impl(Half left, Half right, out bool result);
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void GreaterThan_Impl(Half left, Half right, out bool result);
+//     private static extern void GreaterThan_Impl(Half left, Half right, out bool result);
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void GreaterThanOrEqual_Impl(Half left, Half right, out bool result);
+//     private static extern void GreaterThanOrEqual_Impl(Half left, Half right, out bool result);
-
+//
-    // Externe Methoden hier als Platzhalter
+//     // Externe Methoden hier als Platzhalter
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Add_Impl(Half left, Half right, out Half result);
+//     private static extern void Add_Impl(Half left, Half right, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Subtract_Impl(Half left, Half right, out Half result);
+//     private static extern void Subtract_Impl(Half left, Half right, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Multiply_Impl(Half left, Half right, out Half result);
+//     private static extern void Multiply_Impl(Half left, Half right, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Divide_Impl(Half left, Half right, out Half result);
+//     private static extern void Divide_Impl(Half left, Half right, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Modulo_Impl(Half left, Half right, out Half result);
+//     private static extern void Modulo_Impl(Half left, Half right, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Negate_Impl(Half value, out Half result);
+//     private static extern void Negate_Impl(Half value, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Increment_Impl(Half value, out Half result);
+//     private static extern void Increment_Impl(Half value, out Half result);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void Decrement_Impl(Half value, out Half result);
+//     private static extern void Decrement_Impl(Half value, out Half result);
-
+//
-    #endregion
+//     #endregion
-
+//
-    #region Bindings
+//     #region Bindings
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void FromFloat32(float value, out Half halfValue);
+//     private static extern void FromFloat32(float value, out Half halfValue);
-
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern void ToFloat32(Half value, out float floatValue);
+//     private static extern void ToFloat32(Half value, out float floatValue);
-    
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern bool IsNegative_Impl(Half self);
+//     private static extern bool IsNegative_Impl(Half self);
-    
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern bool IsFinite_Impl(Half self);
+//     private static extern bool IsFinite_Impl(Half self);
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern bool IsInfinity_Impl(Half self);
+//     private static extern bool IsInfinity_Impl(Half self);
-    
+//
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern bool IsNan_Impl(Half self);
+//     private static extern bool IsNan_Impl(Half self);
-    [MethodImpl(MethodImplOptions.InternalCall)]
+//     [MethodImpl(MethodImplOptions.InternalCall)]
-    private static extern bool IsSubnormal_Impl(Half self);
+//     private static extern bool IsSubnormal_Impl(Half self);
-
+//
-    #endregion
+//     #endregion
-}
+// }

ScriptCore/Math/Matrices/FloatMatrices.cs

@@ -1,4 +1,5 @@
-using GlitchyEngine.Math.Attributes;
+using System;
+using GlitchyEngine.Math.Attributes;
 
 namespace GlitchyEngine.Math;
 

ScriptCore/Math/Matrices/HalfMatrices.cs

@@ -1,4 +1,5 @@
-using GlitchyEngine.Math.Attributes;
+using System;
+using GlitchyEngine.Math.Attributes;
 
 namespace GlitchyEngine.Math;
 

ScriptCore/ScriptCore.csproj

@@ -1,27 +1,30 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
-	  <LangVersion>latest</LangVersion>
+    <LangVersion>latest</LangVersion>
-	  <BaseOutputPath></BaseOutputPath>
+    <BaseOutputPath>
-	  <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
+    </BaseOutputPath>
-	  <RootNamespace>GlitchyEngine</RootNamespace>
+    <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
-	  <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+    <RootNamespace>GlitchyEngine</RootNamespace>
-	  <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
-	  <Nullable>enable</Nullable>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-  </PropertyGroup>
+    <Nullable>enable</Nullable>
+    
+    <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
 
+    <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+    <!--<DebugType>embedded</DebugType>-->
+    <!--<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>-->
+  </PropertyGroup>
   <Target Name="PostBuild" AfterTargets="PostBuildEvent">
     <Exec Command="PowerShell ./postbuild.ps1 -sourceDir $(OutDir) -destinationDir &quot;..\GlitchyEditor\resources\scripts&quot;" />
   </Target>
-
   <ItemGroup>
-    <PackageReference Include="System.Memory" Version="4.5.5" />
+    <PackageReference Include="System.Memory" Version="4.6.3" />
   </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\ScriptCoreGenerator\ScriptCoreGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
     <ProjectReference Include="..\vendor\ImGui.NET\src\ImGui.NET\ImGui.NET.csproj" />
   </ItemGroup>
-
+</Project>
-</Project>

ScriptCore/ScriptGlue.cs

@@ -1,8 +1,19 @@
 using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Linq.Expressions;
 using System.Numerics;
+using System.Reflection;
+using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Runtime.Loader;
 using GlitchyEngine.Core;
 using GlitchyEngine.Editor;
+using GlitchyEngine.Extensions;
 using GlitchyEngine.Graphics;
 using GlitchyEngine.Graphics.Text;
 using GlitchyEngine.Math;
@@ -11,16 +22,470 @@ using GlitchyEngine.Serialization;
 
 namespace GlitchyEngine;
 
+[StructLayout(LayoutKind.Sequential)]
+internal unsafe partial struct EngineFunctions
+{
+    public delegate* unmanaged[Cdecl]<Log.LogLevel, char*, char*, int, void> Log_LogMessage;
+}
+
 /// <summary>
 /// All methods in here are glued to the ScriptGlue.bf in the engine.
 /// TODO: This could be auto-generated fairly easily
 /// </summary>
-internal static class ScriptGlue
+internal static partial class ScriptGlue
 {
+#region Script Glueing infrastructure
+
+    static ScriptGlue()
+    {
+        NativeLibrary.SetDllImportResolver(typeof(ScriptGlue).Assembly, ImportResolver);
+    }
+
+    private static IntPtr ImportResolver(string libraryName, Assembly assembly, DllImportSearchPath? searchPath)
+    {
+        if (libraryName == "__Internal")
+        {
+            // Lade die aktuelle exe selbst
+            return NativeLibrary.Load(Process.GetCurrentProcess().MainModule.FileName);
+        }
+
+        return IntPtr.Zero;
+    }
+
+
+
+    private static EngineFunctions _engineFunctions;
+
+    [UnmanagedCallersOnly]
+    public static unsafe void SetEngineFunctions(EngineFunctions* engineFunctions)
+    {
+        _engineFunctions = *engineFunctions;
+
+        Log.Info("Yeah");
+    }
+
+    private static AssemblyLoadContext? _scriptAssemblyContext;
+
+    private static Assembly? _appAssembly;
+
+    [UnmanagedCallersOnly]
+    public static unsafe void LoadScriptAssembly(byte* assemblyData, long assemblyLength, byte* pdbData, long pdbLength)
+    {
+        using UnmanagedMemoryStream assemblyStream = new(assemblyData, assemblyLength);
+
+        using UnmanagedMemoryStream? pdbStream = (pdbData != null) ? new UnmanagedMemoryStream(pdbData, pdbLength) : null;
+
+        LoadAssembly(assemblyStream, pdbStream);
+    }
+
+    private static void LoadAssembly(Stream assemblyStream, Stream? pdbStream)
+    {
+        try
+        {
+            _scriptAssemblyContext ??= new AssemblyLoadContext("ScriptContext", true);
+
+            _appAssembly = _scriptAssemblyContext.LoadFromStream(assemblyStream, pdbStream);
+
+            Debug.Assert(_appAssembly != null);
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine($"Fehler: {e}");
+        }
+    }
+
+    [UnmanagedCallersOnly]
+    public static void UnloadAssemblies()
+    {
+        _scriptAssemblyContext?.Unload();
+        _scriptAssemblyContext = null;
+    }
+
+    struct ScriptClassInfo
+    {
+        public byte[] Name;
+        public Guid Guid;
+    }
+
+    private static NativeScriptClassInfo[]? _unsafeClasses;
+
+    struct NativeScriptClassInfo
+    {
+        public IntPtr Name;
+        public Guid Guid;
+        public ScriptMethods Methods;
+        public bool RunInEditMode;
+    }
+
+    [Flags]
+    public enum ScriptMethods
+    {
+        None = 0,
+        OnCreate = 0x1,
+        OnUpdate = 0x2,
+        OnDestroy = 0x4
+    }
+
+    [UnmanagedCallersOnly]
+    public static unsafe void GetScriptClasses(void** outBuffer, long* length)
+    {
+        using var contextualReflection = AssemblyLoadContext.EnterContextualReflection(_appAssembly);
+
+        Debug.Assert(_appAssembly != null);
+
+        Internal_FreeScriptClassNames();
+
+        var types = _appAssembly.GetTypes();
+
+        List<(string Name, Guid Guid, ScriptMethods AvailableMethods, bool runInEditMode)> scriptClasses = new();
+
+        foreach (var type in types)
+        {
+            if (type.IsSubclassOf(typeof(Entity)))
+            {
+                string? name = type.FullName;
+
+                if (name == null)
+                    continue;
+
+                Guid guid = type.GUID;
+
+                ScriptMethods methods = ScriptMethods.None;
+
+                static ScriptMethods HasMethod(Type type, string methodName, ScriptMethods methodFlag)
+                {
+                    MethodInfo? methodInfo = type.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
+
+                    return methodInfo != null ? methodFlag : ScriptMethods.None;
+                }
+
+                methods |= HasMethod(type, nameof(Entity.OnCreate), ScriptMethods.OnCreate);
+                methods |= HasMethod(type, nameof(Entity.OnUpdate), ScriptMethods.OnUpdate);
+                methods |= HasMethod(type, nameof(Entity.OnDestroy), ScriptMethods.OnDestroy);
+
+                bool runInEditMode = type.HasCustomAttribute<RunInEditModeAttribute>();
+
+                scriptClasses.Add((name, guid, methods, runInEditMode));
+            }
+        }
+
+        _unsafeClasses = new NativeScriptClassInfo[scriptClasses.Count];
+
+        for (int i = 0; i < _unsafeClasses.Length; i++)
+        {
+            _unsafeClasses[i] = new NativeScriptClassInfo()
+            {
+                Guid = scriptClasses[i].Guid,
+                Name = Marshal.StringToCoTaskMemUTF8(scriptClasses[i].Name),
+                Methods = scriptClasses[i].AvailableMethods,
+                RunInEditMode = scriptClasses[i].runInEditMode
+            };
+        }
+
+        *outBuffer = (void*)Marshal.UnsafeAddrOfPinnedArrayElement(_unsafeClasses, 0);
+        *length = _unsafeClasses.Length;
+    }
+
+    [UnmanagedCallersOnly]
+    public static void FreeScriptClassNames()
+    {
+        Internal_FreeScriptClassNames();
+    }
+
+    internal static void Internal_FreeScriptClassNames()
+    {
+        if (_unsafeClasses == null)
+            return;
+
+        foreach (NativeScriptClassInfo info in _unsafeClasses)
+        {
+            Marshal.FreeCoTaskMem(info.Name);
+        }
+
+        _unsafeClasses = null;
+    }
+
+    private static Dictionary<UUID, (Entity Entity, Type Type)> _entityScripts = new();
+
+    [UnmanagedCallersOnly]
+    public static void ShowEntityEditor(UUID entityId)
+    {
+        (Entity entity, Type type) = _entityScripts[entityId];
+        EntityEditor.ShowEntityEditor(entity);
+    }
+
+    [UnmanagedCallersOnly]
+    public static void InvokeEntityOnCreate(UUID entityId)
+    {
+        try
+        {
+            (Entity entity, Type type) = _entityScripts[entityId];
+            entity.OnCreate();
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine(e);
+            // TODO: Log exceptions to console
+        }
+    }
+
+    [UnmanagedCallersOnly]
+    public static void InvokeEntityOnUpdate(UUID entityId, float deltaTime)
+    {
+        // using var _ = AssemblyLoadContext.EnterContextualReflection(_appAssembly); // TODO: Check if reflection works correctly in entities
+
+        (Entity entity, Type type) = _entityScripts[entityId];
+        entity.OnUpdate(deltaTime);
+    }
+
+    [UnmanagedCallersOnly]
+    public static void InvokeEntityOnDestroy(UUID entityId, float deltaTime)
+    {
+        (Entity entity, Type type) = _entityScripts[entityId];
+        entity.OnDestroy();
+    }
+
+    [UnmanagedCallersOnly]
+    public static unsafe void CreateScriptInstance(UUID entityId, byte* scriptClassName)
+    {
+        using var _ = AssemblyLoadContext.EnterContextualReflection(_appAssembly);
+
+        Debug.Assert(_appAssembly != null);
+
+        string? typeName = Marshal.PtrToStringUTF8((IntPtr)scriptClassName);
+
+        Debug.Assert(typeName != null);
+
+        Type? scriptType = _appAssembly.GetType(typeName);
+
+        Debug.Assert(scriptType != null, "Script class Type not found.");
+
+        Entity? scriptInstance = ActivatorExtension.CreateEngineObject(scriptType, entityId) as Entity;
+
+        //
+        // // Get the constructor
+        // ConstructorInfo? constructor = scriptType.GetConstructor(
+        //     BindingFlags.Instance | BindingFlags.Public,
+        //     null,
+        //     [],
+        //     null);
+        //
+        // Debug.Assert(constructor != null, "Script class constructor not found.");
+        //
+        // // Call the constructor to create an instance
+        // Entity? scriptInstance = constructor?.Invoke(null) as Entity;
+        Debug.Assert(scriptInstance != null, "Failed to create script instance.");
+        //
+        // if (scriptInstance != null)
+        //     scriptInstance._uuid = entityId;
+
+        //ScriptFunctions functions = new();
+
+        _entityScripts.Add(entityId, (scriptInstance!, scriptType));
+
+        //MethodInfo? onCreateMethod = scriptType.GetMethod("OnCreate", BindingFlags.Instance | BindingFlags.NonPublic);
+        //if (onCreateMethod != null)
+        //{
+        //    var v = MethodHelpers.GetFunctionPointerForNativeCode(onCreateMethod, null);
+        //}
+        //if (onCreateMethod != null)
+        //{
+        //    //Delegate del = CreateDelegateWithTarget(onCreateMethod, scriptInstance);
+
+        //    //var createDelegate = onCreateMethod.CreateDelegate<Action>(scriptInstance);
+        //    //var createDelegate = onCreateMethod.CreateDelegate(typeof(OnCreateMethodDelegate), scriptInstance);
+        //    //onCreateMethod.CreateDelegate(scriptInstance);
+
+        //    //functions.OnCreateMethod = Marshal.GetFunctionPointerForDelegate(createDelegate);
+        //}
+        //
+        // MethodInfo? onUpdateMethod = scriptType.GetMethod("OnUpdate",  BindingFlags.Instance | BindingFlags.NonPublic);
+        // if (onUpdateMethod != null)
+        // {
+        //     // Create the delegate from your method and instance
+        //     OnUpdateMethodDelegate onUpdateDelegate = (OnUpdateMethodDelegate)Delegate.CreateDelegate(typeof(OnUpdateMethodDelegate), scriptInstance, onUpdateMethod);
+        //
+        //     // Get the function pointer from your delegate
+        //     functions.OnUpdateMethod = Marshal.GetFunctionPointerForDelegate(onUpdateDelegate);
+        // }
+
+
+            //functions.OnUpdateMethod = Marshal.GetFunctionPointerForDelegate((float deltaTime) => onUpdateMethod.Invoke(scriptInstance, new object?[]{ deltaTime }));
+
+        //MethodInfo? onDestroyMethod = scriptType.GetMethod("OnUpdate",  BindingFlags.Instance | BindingFlags.NonPublic);
+        //if (onDestroyMethod != null)
+        //    functions.OnDestroyMethod = Marshal.GetFunctionPointerForDelegate(() => onDestroyMethod.Invoke(scriptInstance, null));
+
+        //return functions;
+    }
+
+    static Delegate CreateDelegate(MethodInfo method)
+    {
+        if (method == null)
+        {
+            throw new ArgumentNullException(nameof(method));
+        }
+
+        if (!method.IsStatic)
+        {
+            throw new ArgumentException("The provided method must be static.", nameof(method));
+        }
+
+        if (method.IsGenericMethod)
+        {
+            throw new ArgumentException("The provided method must not be generic.", nameof(method));
+        }
+
+        return method.CreateDelegate(Expression.GetDelegateType(
+            (from parameter in method.GetParameters() select parameter.ParameterType)
+            .Concat(new[] { method.ReturnType })
+            .ToArray()));
+    }
+
+    /// <summary>
+    /// Create delegate by methodinfo in target
+    /// </summary>
+    /// <param name="method">method info</param>
+    /// <param name="target">A instance of the object which contains the method where will be execute</param>
+    /// <returns>delegate or null</returns>
+    public static Delegate? CreateDelegateWithTarget(MethodInfo? method, object? target)
+    {
+        if (method is null ||
+            target is null)
+            return null;
+
+        //if (method.IsStatic)
+        //    return null;
+
+        if (method.IsGenericMethod)
+            return null;
+
+        return method.CreateDelegate(Expression.GetDelegateType(
+            (from parameter in method.GetParameters() select parameter.ParameterType)
+            .Concat(new[] { method.ReturnType })
+            .ToArray()), target);
+    }
+
+    internal static class MethodHelpers
+    {
+        private const string DelegateTypesAssemblyName = "JitDelegateTypes";
+
+        private static ModuleBuilder _modBuilder;
+
+        private static ConcurrentDictionary<(string, object), Delegate> _delegatesCache;
+        private static ConcurrentDictionary<string, Type>               _delegateTypesCache;
+
+        static MethodHelpers()
+        {
+            AssemblyBuilder asmBuilder = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName(DelegateTypesAssemblyName), AssemblyBuilderAccess.Run);
+
+            _modBuilder = asmBuilder.DefineDynamicModule(DelegateTypesAssemblyName);
+
+            _delegatesCache     = new ConcurrentDictionary<(string, object), Delegate>();
+            _delegateTypesCache = new ConcurrentDictionary<string, Type>();
+        }
+
+        public static IntPtr GetFunctionPointerForNativeCode(MethodInfo meth, object instance = null)
+        {
+            string funcName = GetFullName(meth);
+
+            Delegate dlg = _delegatesCache.GetOrAdd((funcName, instance), (_) =>
+            {
+                Type[] parameters = meth.GetParameters().Select(x => x.ParameterType).ToArray();
+
+                Type delegateType = GetDelegateType(parameters, meth.ReturnType);
+
+                return Delegate.CreateDelegate(delegateType, instance, meth);
+            });
+
+            return Marshal.GetFunctionPointerForDelegate<Delegate>(dlg);
+        }
+
+        private static string GetFullName(MethodInfo meth)
+        {
+            return $"{meth.DeclaringType.FullName}.{meth.Name}";
+        }
+
+        private static Type GetDelegateType(Type[] parameters, Type returnType)
+        {
+            string key = GetFunctionSignatureKey(parameters, returnType);
+
+            return _delegateTypesCache.GetOrAdd(key, (_) => MakeDelegateType(parameters, returnType, key));
+        }
+
+        private const MethodAttributes CtorAttributes =
+            MethodAttributes.RTSpecialName |
+            MethodAttributes.HideBySig |
+            MethodAttributes.Public;
+
+        private const MethodImplAttributes ImplAttributes =
+            MethodImplAttributes.Runtime |
+            MethodImplAttributes.Managed;
+
+        private const MethodAttributes InvokeAttributes =
+            MethodAttributes.Public |
+            MethodAttributes.HideBySig |
+            MethodAttributes.NewSlot |
+            MethodAttributes.Virtual;
+
+        private const TypeAttributes DelegateTypeAttributes =
+            TypeAttributes.Class |
+            TypeAttributes.Public |
+            TypeAttributes.Sealed |
+            TypeAttributes.AnsiClass |
+            TypeAttributes.AutoClass;
+
+        private static readonly Type[] _delegateCtorSignature = { typeof(object), typeof(IntPtr) };
+
+        private static Type MakeDelegateType(Type[] parameters, Type returnType, string name)
+        {
+            TypeBuilder builder = _modBuilder.DefineType(name, DelegateTypeAttributes, typeof(MulticastDelegate));
+
+            builder.DefineConstructor(CtorAttributes, CallingConventions.Standard, _delegateCtorSignature).SetImplementationFlags(ImplAttributes);
+
+            builder.DefineMethod("Invoke", InvokeAttributes, returnType, parameters).SetImplementationFlags(ImplAttributes);
+
+            return builder.CreateTypeInfo();
+        }
+
+        private static string GetFunctionSignatureKey(Type[] parameters, Type returnType)
+        {
+            string sig = GetTypeName(returnType);
+
+            foreach (Type type in parameters)
+            {
+                sig += '_' + GetTypeName(type);
+            }
+
+            return sig;
+        }
+
+        private static string GetTypeName(Type type)
+        {
+            return type.FullName.Replace(".", string.Empty);
+        }
+    }
+
+#endregion
+
+
 #region Log
-    
+
-    [MethodImpl(MethodImplOptions.InternalCall)]
+    internal static unsafe void Log_LogMessage(Log.LogLevel logLevel, string message, string filePath, int line)
-    internal static extern void Log_LogMessage(Log.LogLevel logLevel, string message, string filePath, int line);
+    {
+        // unsafe
+        // {
+        //     byte* mess = (byte*)Marshal.StringToCoTaskMemUTF8(message);
+        //
+        //     fixed (char* messagePtr = message)
+        //     fixed (char* filePathPtr = filePath)
+        //     {
+        //         _engineFunctions.Log_LogMessage(logLevel, messagePtr, filePathPtr, line);
+        //     }
+        //
+        //     Marshal.FreeCoTaskMem((IntPtr)mess);
+        // }
+    }
     
 
     [MethodImpl(MethodImplOptions.InternalCall)]

ScriptCore/Serialization/DeserializationObject.cs

@@ -148,7 +148,7 @@ public class DeserializationObject
     }
 
     [StructLayout(LayoutKind.Explicit)]
-    private struct DataHelper
+    public struct DataHelper
     {
         [StructLayout(LayoutKind.Sequential)]
         public unsafe struct StringView