Removing generated stuff via prefixes

src/modules/stream/road_lines_editor.cpp

@@ -324,6 +324,9 @@ protected:
 				->show();
 			update_metadata_editor();
 			break;
+		case 30:
+			editor->remove_generated_stuff();
+			break;
 		case 51:
 			editor->set_point_to_cursor();
 			break;
@@ -988,6 +991,11 @@ String RoadLinesEditor::get_current_line_metadata() const
 	assert(lines.has(current_line));
 	return JSON::print(lines[current_line].metadata, "\t", true);
 }
+void RoadLinesEditor::remove_generated_stuff()
+{
+	Array args;
+	editor->editor_command("remove_generated_stuff", args);
+}
 template <class T> T *RoadLinesEditor::get_as_node(const String &path)
 {
 	Node *node = scene()->get_node(NodePath(path));