public void openMainMenu(bool fadeIn = false)
{
_mainMenuScreen.applyIntroTransitions();
if (fadeIn)
{
_screenSystem.addTransition(new ScreenFadeInTransition(_mainMenuScreen, Color.Black, false, 0.025f));
}
_screenSystem.addTransition(new TranslateTransition(_mainMenuScreen, -300, 0, 0, 0, false, 0.025f, () => { _screenSystem.addScreen(_mainMenuScreen); }));
}