@FXML
 private void handleEditorButtonAction(ActionEvent event) throws IOException {
   Loader.loadEditor();
 }
 @FXML
 private void handlePlayerButtonAction(ActionEvent event) throws IOException {
   Loader.loadPlayerChoice();
 }
 @FXML
 private void handleSettingsButtonAction(ActionEvent event) throws IOException {
   Loader.loadSettings();
 }
 @FXML
 private void handleLevelButtonAction(ActionEvent event) throws IOException {
   Loader.loadLevelChoice();
 }