Fix the problem which multiscrpit_delegate causes engine crash

Source/UnrealEnginePython/Private/Http/UEPyIHttpRequest.cpp

@@ -307,7 +307,13 @@ static int ue_py_ihttp_request_init(ue_PyIHttpRequest *self, PyObject *args, PyO
 	{
 		return -1;
 	}
+#if ENGINE_MINOR_VERSION == 27
+	new(&self->http_request) TSharedRef<IHttpRequest, ESPMode::ThreadSafe>(FHttpModule::Get().CreateRequest());
+#elif ENGINE_MINOR_VERSION == 26
+	new(&self->http_request) TSharedRef<IHttpRequest, ESPMode::ThreadSafe>(FHttpModule::Get().CreateRequest());
+#else
 	new(&self->http_request) TSharedRef<IHttpRequest>(FHttpModule::Get().CreateRequest());
+#endif
 	new(&self->on_process_request_complete) TSharedPtr<FPythonSmartHttpDelegate>(nullptr);
 	new(&self->on_request_progress) TSharedPtr<FPythonSmartHttpDelegate>(nullptr);
 	self->py_dict = PyDict_New();

Source/UnrealEnginePython/Private/Slate/UEPySCheckBox.cpp

@@ -1,4 +1,4 @@
-#include "UEPySCheckBox.h"
+#include "UEPySCheckBox.h"
 
 
 static PyObject *py_ue_scheck_box_is_checked(ue_PySCheckBox *self, PyObject * args)
@@ -103,7 +103,18 @@ static int ue_py_scheck_box_init(ue_PySCheckBox *self, PyObject *args, PyObject
 	ue_py_slate_farguments_enum("is_checked", IsChecked, ECheckBoxState);
 	ue_py_slate_farguments_optional_enum("h_align", HAlign, EHorizontalAlignment);
 	ue_py_slate_farguments_struct("padding", Padding, FMargin);
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	//#pragma message("need more information!! mutable .... thing")
+	#ifndef UE_BUILD_DEBUG
+		#error "TODO: "
+	#else
+		#pragma message(" ====================================================== WARNING! ACHTUNG! Atención! ================================================")
+		#pragma message("\t\tue_py_slate_farguments_enum(\"click_method\", ClickMethod, EButtonClickMethod::Type); // ")
+		#pragma message(" ====================================================== WARNING! ACHTUNG! Atención! ================================================")
+	#endif
+#else
 	ue_py_slate_farguments_enum("click_method", ClickMethod, EButtonClickMethod::Type);
+#endif
 	ue_py_slate_farguments_optional_bool("is_focusable", IsFocusable);
 	ue_py_slate_farguments_optional_struct_ptr("unchecked_image", UncheckedImage, FSlateBrush);
 	ue_py_slate_farguments_optional_struct_ptr("unchecked_hoveredimage", UncheckedHoveredImage, FSlateBrush);

Source/UnrealEnginePython/Private/Slate/UEPySlate.cpp

@@ -1494,7 +1494,11 @@ PyObject *py_unreal_engine_invoke_tab(PyObject * self, PyObject * args)
 		return NULL;
 	}
 
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	FGlobalTabmanager::Get()->TryInvokeTab(FTabId(FName(UTF8_TO_TCHAR(name))));
+#else
 	FGlobalTabmanager::Get()->InvokeTab(FTabId(FName(UTF8_TO_TCHAR(name))));
+#endif
 
 	Py_INCREF(Py_None);
 	return Py_None;

Source/UnrealEnginePython/Private/UEPyEditor.cpp

@@ -676,6 +676,7 @@ PyObject *py_unreal_engine_create_asset(PyObject * self, PyObject * args)
 PyObject *py_unreal_engine_get_asset_referencers(PyObject * self, PyObject * args)
 {
 	char *path;
+
 	int depency_type = (int)EAssetRegistryDependencyType::All;
 
 	if (!PyArg_ParseTuple(args, "s|i:get_asset_referencers", &path, &depency_type))
@@ -688,7 +689,11 @@ PyObject *py_unreal_engine_get_asset_referencers(PyObject * self, PyObject * arg
 
 	FAssetRegistryModule& AssetRegistryModule = FModuleManager::GetModuleChecked<FAssetRegistryModule>("AssetRegistry");
 	TArray<FName> referencers;
-	AssetRegistryModule.Get().GetReferencers(UTF8_TO_TCHAR(path), referencers, (EAssetRegistryDependencyType::Type) depency_type);
+
+
+
+	AssetRegistryModule.Get().GetReferencers(UTF8_TO_TCHAR(path), referencers, (EAssetRegistryDependencyType::Type)depency_type);
+
 
 	PyObject *referencers_list = PyList_New(0);
 	for (FName name : referencers)
@@ -1346,7 +1351,11 @@ PyObject *py_unreal_engine_create_blueprint(PyObject * self, PyObject * args)
 		return PyErr_Format(PyExc_Exception, "invalid blueprint name");
 	}
 
-	UPackage *outer = CreatePackage(nullptr, UTF8_TO_TCHAR(name));
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	UPackage *outer = CreatePackage(UTF8_TO_TCHAR(name));
+#else
+	UPackage* outer = CreatePackage(nullptr, UTF8_TO_TCHAR(name));
+#endif
 	if (!outer)
 		return PyErr_Format(PyExc_Exception, "unable to create package");
 
@@ -1508,7 +1517,14 @@ PyObject *py_unreal_engine_create_blueprint_from_actor(PyObject * self, PyObject
 		return PyErr_Format(PyExc_Exception, "uobject is not a UClass");
 	AActor *actor = (AActor *)py_obj->ue_object;
 
-	UBlueprint *bp = FKismetEditorUtilities::CreateBlueprintFromActor(UTF8_TO_TCHAR(name), actor, true);
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	FKismetEditorUtilities::FCreateBlueprintFromActorParams		Params;
+	Params.bReplaceActor = true;
+
+	UBlueprint* bp = FKismetEditorUtilities::CreateBlueprintFromActor( *FString( UTF8_TO_TCHAR(name) ), actor, Params);
+#else
+	UBlueprint* bp = FKismetEditorUtilities::CreateBlueprintFromActor(UTF8_TO_TCHAR(name), actor, true);
+#endif
 
 	Py_RETURN_UOBJECT(bp);
 }
@@ -2089,7 +2105,11 @@ PyObject *py_ue_factory_create_new(ue_PyUObject *self, PyObject * args)
 	FString PackageName = PackageTools::SanitizePackageName(FString(UTF8_TO_TCHAR(name)));
 #endif
 
-	UPackage *outer = CreatePackage(nullptr, *PackageName);
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	UPackage* outer = CreatePackage(*PackageName);
+#else
+	UPackage* outer = CreatePackage(nullptr, *PackageName);
+#endif
 	if (!outer)
 		return PyErr_Format(PyExc_Exception, "unable to create package");
 
@@ -2161,7 +2181,11 @@ PyObject *py_ue_factory_import_object(ue_PyUObject *self, PyObject * args)
 	FString object_name = ObjectTools::SanitizeObjectName(FPaths::GetBaseFilename(UTF8_TO_TCHAR(filename)));
 	FString pkg_name = FString(UTF8_TO_TCHAR(name)) + TEXT("/") + object_name;
 
-	UPackage *outer = CreatePackage(nullptr, *pkg_name);
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	UPackage* outer = CreatePackage(*pkg_name);
+#else
+	UPackage* outer = CreatePackage(nullptr, *pkg_name);
+#endif
 	if (!outer)
 		return PyErr_Format(PyExc_Exception, "unable to create package");
 

Source/UnrealEnginePython/Private/UEPyEngine.cpp

@@ -215,7 +215,7 @@ PyObject *py_unreal_engine_object_path_to_package_name(PyObject * self, PyObject
 	{
 		return NULL;
 	}
-	return PyUnicode_FromString(TCHAR_TO_UTF8(*FPackageName::ObjectPathToPackageName(UTF8_TO_TCHAR(path))));
+	return PyUnicode_FromString(TCHAR_TO_UTF8(*FPackageName::ObjectPathToPackageName( FString( UTF8_TO_TCHAR(path) ) )));
 }
 
 PyObject *py_unreal_engine_get_path(PyObject * self, PyObject * args)
@@ -1057,7 +1057,11 @@ PyObject *py_unreal_engine_create_package(PyObject *self, PyObject * args)
 	{
 		return PyErr_Format(PyExc_Exception, "package %s already exists", TCHAR_TO_UTF8(*u_package->GetPathName()));
 	}
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+	u_package = CreatePackage(UTF8_TO_TCHAR(name));
+#else
 	u_package = CreatePackage(nullptr, UTF8_TO_TCHAR(name));
+#endif
 	if (!u_package)
 		return PyErr_Format(PyExc_Exception, "unable to create package");
 	u_package->FileName = *FPackageName::LongPackageNameToFilename(UTF8_TO_TCHAR(name), FPackageName::GetAssetPackageExtension());
@@ -1082,7 +1086,11 @@ PyObject *py_unreal_engine_get_or_create_package(PyObject *self, PyObject * args
 	// create a new package if it does not exist
 	if (!u_package)
 	{
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+		u_package = CreatePackage(UTF8_TO_TCHAR(name));
+#else
 		u_package = CreatePackage(nullptr, UTF8_TO_TCHAR(name));
+#endif
 		if (!u_package)
 			return PyErr_Format(PyExc_Exception, "unable to create package");
 		u_package->FileName = *FPackageName::LongPackageNameToFilename(UTF8_TO_TCHAR(name), FPackageName::GetAssetPackageExtension());

Source/UnrealEnginePython/Private/UEPyModule.cpp

@@ -4460,16 +4460,16 @@ PyObject* ue_bind_pyevent(ue_PyUObject* u_obj, FString event_name, PyObject* py_
 	}
 
 #if ENGINE_MINOR_VERSION >= 25
-	if (auto casted_prop = CastField<FMulticastDelegateProperty>(f_property))
+	if (auto casted_prop = Cast<UMulticastDelegateProperty>(f_property))
 #else
 	if (auto casted_prop = Cast<UMulticastDelegateProperty>(u_property))
 #endif
 	{
-#if ENGINE_MINOR_VERSION < 23
-		FMulticastScriptDelegate multiscript_delegate = casted_prop->GetPropertyValue_InContainer(u_obj->ue_object);
-#else
-		FMulticastScriptDelegate multiscript_delegate = *casted_prop->GetMulticastDelegate(u_obj->ue_object);
-#endif
+		//#if ENGINE_MINOR_VERSION < 23
+		//		FMulticastScriptDelegate multiscript_delegate = casted_prop->GetPropertyValue_InContainer(u_obj->ue_object);
+		//#else
+		//		FMulticastScriptDelegate multiscript_delegate = *casted_prop->GetMulticastDelegate(u_obj->ue_object);
+		//#endif
 
 		FScriptDelegate script_delegate;
 #if ENGINE_MINOR_VERSION >= 25
@@ -4482,14 +4482,15 @@ PyObject* ue_bind_pyevent(ue_PyUObject* u_obj, FString event_name, PyObject* py_
 		script_delegate.BindUFunction(py_delegate, FName("PyFakeCallable"));
 
 		// add the new delegate
-		multiscript_delegate.Add(script_delegate);
+		//multiscript_delegate.Add(script_delegate);
+		casted_prop->AddDelegate(script_delegate, u_obj->ue_object);
 
 		// re-assign multicast delegate
-#if ENGINE_MINOR_VERSION < 23
-		casted_prop->SetPropertyValue_InContainer(u_obj->ue_object, multiscript_delegate);
-#else
-		casted_prop->SetMulticastDelegate(u_obj->ue_object, multiscript_delegate);
-#endif
+//#if ENGINE_MINOR_VERSION < 23
+//		casted_prop->SetPropertyValue_InContainer(u_obj->ue_object, multiscript_delegate);
+//#else
+//		casted_prop->SetMulticastDelegate(u_obj->ue_object, multiscript_delegate);
+//#endif
 	}
 #if ENGINE_MINOR_VERSION >= 25
 	else if (auto casted_prop_delegate = CastField<FDelegateProperty>(f_property))

Source/UnrealEnginePython/Private/UObject/UEPyObject.cpp

@@ -2784,7 +2784,11 @@ PyObject *py_ue_save_package(ue_PyUObject * self, PyObject * args)
 			}
 		}
 		// create a new package if it does not exist
+#if ENGINE_MINOR_VERSION == 27 || ENGINE_MINOR_VERSION == 26
+		package = CreatePackage(UTF8_TO_TCHAR(name));
+#else
 		package = CreatePackage(nullptr, UTF8_TO_TCHAR(name));
+#endif
 		if (!package)
 			return PyErr_Format(PyExc_Exception, "unable to create package");
 

Source/UnrealEnginePython/Private/UObject/UEPySequencer.cpp

@@ -1,4 +1,4 @@
-#include "UEPySequencer.h"
+#include "UEPySequencer.h"
 
 #include "Runtime/MovieScene/Public/MovieScene.h"
 #include "Runtime/MovieScene/Public/MovieScenePossessable.h"
@@ -601,7 +601,11 @@ PyObject *py_ue_sequencer_add_camera(ue_PyUObject *self, PyObject * args)
 			// Lock the viewport to this camera
 			if (NewCamera && NewCamera->GetLevel())
 			{
+#if ENGINE_MINOR_VERSION == 27
+				GCurrentLevelEditingViewportClient->SetCinematicActorLock(nullptr);
+#else
 				GCurrentLevelEditingViewportClient->SetMatineeActorLock(nullptr);
+#endif
 				GCurrentLevelEditingViewportClient->SetActorLock(NewCamera);
 				GCurrentLevelEditingViewportClient->bLockedCameraView = true;
 				GCurrentLevelEditingViewportClient->UpdateViewForLockedActor();
@@ -611,7 +615,18 @@ PyObject *py_ue_sequencer_add_camera(ue_PyUObject *self, PyObject * args)
 			UMovieSceneSequence* Sequence = sequencer->GetFocusedMovieSceneSequence();
 			UMovieScene* OwnerMovieScene = Sequence->GetMovieScene();
 
+#if ENGINE_MINOR_VERSION == 27
+	#ifndef UE_BUILD_DEBUG
+		#error "don't compile it for production'"
+	#else
+		//MovieSceneToolHelpers::CameraAdded(OwnerMovieScene, CameraGuid, sequencer->GetLocalTime().Time.FloorToFrame());
+		#pragma message(" ====================================================== WARNING! ACHTUNG! Atención! ================================================")
+		#pragma message("\t\tMovieSceneToolHelpers::CameraAdded(OwnerMovieScene, CameraGuid, sequencer->GetLocalTime().Time.FloorToFrame());")
+		#pragma message(" ====================================================== WARNING! ACHTUNG! Atención! ================================================")
+	#endif
+#else
 			MovieSceneToolHelpers::CameraAdded(OwnerMovieScene, CameraGuid, sequencer->GetLocalTime().Time.FloorToFrame());
+#endif
 
 		}
 #else

Source/UnrealEnginePython/Private/UObject/UEPySkeletal.cpp

@@ -270,9 +270,14 @@ PyObject *py_ue_skeletal_mesh_set_soft_vertices(ue_PyUObject *self, PyObject * a
 	model.Sections[section_index].NumVertices = soft_vertices.Num();
 	model.Sections[section_index].CalcMaxBoneInfluences();
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetRefBasesInvMatrix().Empty();
+#else
 	mesh->RefBasesInvMatrix.Empty();
+#endif
 	mesh->CalculateInvRefMatrices();
 
+
 #if WITH_EDITOR
 	mesh->PostEditChange();
 #endif
@@ -468,11 +473,18 @@ PyObject *py_ue_skeletal_mesh_set_skeleton(ue_PyUObject * self, PyObject * args)
 	mesh->ReleaseResources();
 	mesh->ReleaseResourcesFence.Wait();
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->SetSkeleton( skeleton );
+	mesh->SetRefSkeleton( skeleton->GetReferenceSkeleton() );
+	mesh->GetRefBasesInvMatrix().Empty();
+#else
 	mesh->Skeleton = skeleton;
 
 	mesh->RefSkeleton = skeleton->GetReferenceSkeleton();
 
 	mesh->RefBasesInvMatrix.Empty();
+#endif
+
 	mesh->CalculateInvRefMatrices();
 
 #if WITH_EDITOR
@@ -548,7 +560,12 @@ PyObject *py_ue_skeletal_mesh_set_bone_map(ue_PyUObject *self, PyObject * args)
 
 	model.Sections[section_index].BoneMap = bone_map;
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetRefBasesInvMatrix().Empty();
+#else
 	mesh->RefBasesInvMatrix.Empty();
+#endif
+
 	mesh->CalculateInvRefMatrices();
 
 #if WITH_EDITOR
@@ -701,7 +718,12 @@ PyObject *py_ue_skeletal_mesh_set_active_bone_indices(ue_PyUObject *self, PyObje
 	model.ActiveBoneIndices = active_indices;
 	model.ActiveBoneIndices.Sort();
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetRefBasesInvMatrix().Empty();
+#else
 	mesh->RefBasesInvMatrix.Empty();
+#endif
+
 	mesh->CalculateInvRefMatrices();
 
 #if WITH_EDITOR
@@ -810,7 +832,11 @@ PyObject *py_ue_skeletal_mesh_set_required_bones(ue_PyUObject *self, PyObject *
 	model.RequiredBones = required_bones;
 	model.RequiredBones.Sort();
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetRefBasesInvMatrix().Empty();
+#else
 	mesh->RefBasesInvMatrix.Empty();
+#endif
 	mesh->CalculateInvRefMatrices();
 
 #if WITH_EDITOR
@@ -1065,7 +1091,13 @@ PyObject *py_ue_skeletal_mesh_build_lod(ue_PyUObject *self, PyObject * args, PyO
 	build_settings.bComputeTangents = (py_compute_tangents && PyObject_IsTrue(py_compute_tangents));
 	build_settings.bRemoveDegenerateTriangles = true;
 
+#if ENGINE_MINOR_VERSION == 27
+	bool success = MeshUtilities.BuildSkeletalMesh(lod_model, mesh->GetName(), mesh->GetRefSkeleton(), influences, wedges, faces, points, points_to_map, build_settings);
+#elif ENGINE_MINOR_VERSION == 26
+	bool success = MeshUtilities.BuildSkeletalMesh(lod_model, mesh->GetName(), mesh->RefSkeleton, influences, wedges, faces, points, points_to_map, build_settings);
+#else
 	bool success = MeshUtilities.BuildSkeletalMesh(lod_model, mesh->RefSkeleton, influences, wedges, faces, points, points_to_map, build_settings);
+#endif
 
 	if (!success)
 	{
@@ -1079,17 +1111,31 @@ PyObject *py_ue_skeletal_mesh_build_lod(ue_PyUObject *self, PyObject * args, PyO
 	}
 #endif
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->CalculateRequiredBones(LODModel, mesh->GetRefSkeleton(), nullptr);
+#else
 	mesh->CalculateRequiredBones(LODModel, mesh->RefSkeleton, nullptr);
+#endif
 	mesh->CalculateInvRefMatrices();
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetSkeleton()->RecreateBoneTree(mesh);
+	mesh->GetSkeleton()->SetPreviewMesh(mesh);
+#else
 	mesh->Skeleton->RecreateBoneTree(mesh);
 	mesh->Skeleton->SetPreviewMesh(mesh);
+#endif
 
 	// calculate bounds from points
 	mesh->SetImportedBounds(FBoxSphereBounds(points.GetData(), points.Num()));
 
+#if ENGINE_MINOR_VERSION == 27
+	mesh->GetSkeleton()->PostEditChange();
+	mesh->GetSkeleton()->MarkPackageDirty();
+#else
 	mesh->Skeleton->PostEditChange();
 	mesh->Skeleton->MarkPackageDirty();
+#endif
 
 	mesh->PostEditChange();
 	mesh->MarkPackageDirty();

Source/UnrealEnginePython/Private/Voice/UEPyIVoiceCapture.cpp

@@ -131,7 +131,22 @@ static PyTypeObject ue_PyIVoiceCaptureType = {
 static int py_ue_ivoice_capture_init(ue_PyIVoiceCapture *self, PyObject * args)
 {
 
+#if ENGINE_MINOR_VERSION == 27
+	#ifdef UE_BUILD_DEBUG
+		TSharedPtr<IVoiceCapture> voice_capture_ptr = FVoiceModule::Get().CreateVoiceCapture("", 44100, 16);
+	#else
+		#error "At first change this record"
+	#endif
+#elif ENGINE_MINOR_VERSION == 26
+	#ifdef UE_BUILD_DEBUG
+		TSharedPtr<IVoiceCapture> voice_capture_ptr = FVoiceModule::Get().CreateVoiceCapture("", 44100, 16);
+	#else
+		#error "At first change this record"
+	#endif
+#else
 	TSharedPtr<IVoiceCapture> voice_capture_ptr = FVoiceModule::Get().CreateVoiceCapture();
+#endif
+
 	if (!voice_capture_ptr.IsValid())
 	{
 		PyErr_SetString(PyExc_Exception, "unable to create a new VoiceCapture");