add test.close_world(bool)

src/logic/LevelController.cpp

@@ -54,8 +54,9 @@ void LevelController::update(float delta, bool input, bool pause) {
 }
 
 void LevelController::saveWorld() {
-    level->getWorld()->wfile->createDirectories();
-    logger.info() << "writing world";
+    auto world = level->getWorld();
+    logger.info() << "writing world '" << world->getName() << "'";
+    world->wfile->createDirectories();
     scripting::on_world_save();
     level->onSave();
     level->getWorld()->write(level.get());

src/logic/scripting/lua/libs/libcore.cpp

@@ -69,10 +69,7 @@ static int l_close_world(lua::State* L) {
     if (save_world) {
         controller->saveWorld();
     }
-    // destroy LevelScreen and run quit callbacks
-    engine->setScreen(nullptr);
-    // create and go to menu screen
-    engine->setScreen(std::make_shared<MenuScreen>(engine));
+    engine->onWorldClosed();
     return 0;
 }