Add remove_component_from_blueprint

Add support for removing components from blueprints to compliment
existing add component functionality

Author: michaeltchapman

Source/UnrealEnginePython/Private/UEPyEditor.cpp

@@ -1473,6 +1473,37 @@ PyObject *py_unreal_engine_get_blueprint_components(PyObject * self, PyObject *
 
 }
 
+PyObject *py_unreal_engine_remove_component_from_blueprint(PyObject *self, PyObject *args)
+{
+	PyObject *py_blueprint;
+	char *name;
+	char *parentName = nullptr;
+
+	if (!PyArg_ParseTuple(args, "Os|s:remove_component_from_blueprint", &py_blueprint, &name, &parentName))
+	{
+		return NULL;
+	}
+
+	if (!ue_is_pyuobject(py_blueprint))
+	{
+		return PyErr_Format(PyExc_Exception, "argument is not a UObject");
+	}
+
+	ue_PyUObject *py_obj = (ue_PyUObject *)py_blueprint;
+	if (!py_obj->ue_object->IsA<UBlueprint>())
+		return PyErr_Format(PyExc_Exception, "uobject is not a UBlueprint");
+	UBlueprint *bp = (UBlueprint *)py_obj->ue_object;
+
+	bp->Modify();
+	USCS_Node *ComponentNode = bp->SimpleConstructionScript->FindSCSNode(UTF8_TO_TCHAR(name));
+	if (ComponentNode)
+	{
+		bp->SimpleConstructionScript->RemoveNode(ComponentNode);
+	}
+
+	Py_RETURN_NONE;
+}
+
 PyObject *py_unreal_engine_add_component_to_blueprint(PyObject * self, PyObject * args)
 {
 

Source/UnrealEnginePython/Private/UEPyEditor.h

@@ -52,6 +52,7 @@ PyObject *py_unreal_engine_reload_blueprint(PyObject *, PyObject *);
 PyObject *py_unreal_engine_replace_blueprint(PyObject *, PyObject *);
 PyObject *py_unreal_engine_create_blueprint_from_actor(PyObject *, PyObject *);
 PyObject *py_unreal_engine_add_component_to_blueprint(PyObject *, PyObject *);
+PyObject *py_unreal_engine_remove_component_from_blueprint(PyObject *, PyObject *);
 
 PyObject *py_unreal_engine_blueprint_add_member_variable(PyObject *, PyObject *);
 PyObject *py_unreal_engine_blueprint_add_new_timeline(PyObject *, PyObject *);

Source/UnrealEnginePython/Private/UEPyModule.cpp

@@ -389,6 +389,7 @@ static PyMethodDef unreal_engine_methods[] = {
 	{ "blueprint_get_all_graphs", py_unreal_engine_blueprint_get_all_graphs, METH_VARARGS, "" },
 	{ "blueprint_mark_as_structurally_modified", py_unreal_engine_blueprint_mark_as_structurally_modified, METH_VARARGS, "" },
 	{ "add_component_to_blueprint", py_unreal_engine_add_component_to_blueprint, METH_VARARGS, "" },
+	{ "remove_component_from_blueprint", py_unreal_engine_remove_component_from_blueprint, METH_VARARGS, "" },
 	{ "get_blueprint_components", py_unreal_engine_get_blueprint_components, METH_VARARGS, "" },
 	{ "create_material_instance", py_unreal_engine_create_material_instance, METH_VARARGS, "" },
 	{ "message_dialog_open", py_unreal_engine_message_dialog_open, METH_VARARGS, "" },