message: Use range-for loop to enable main menu buttons
diff: @@ -119,11 +119,12 @@ void MainMenuState::disableButtons()
  */
  void MainMenuState::enableButtons()
  {
  - btnNewGame.enabled(true);
  - btnContinueGame.enabled(true);
  + auto buttons = std::array{&btnNewGame, &btnContinueGame, &btnOptions, &btnHelp, &btnQuit};
  + for (auto button : buttons)
  + {
  + button->enabled(true);
  + }
  btnOptions.enabled(false);
  - btnHelp.enabled(true);
  - btnQuit.enabled(true);
  }
  