gameTransition = new GameTransition(this);
gameTransition.play();
hud= new HUD(this);
submitScorePane= new SubmitScorePane();
submitScorePane.setTranslateY(300);
highScoresPane= new HighScoresPane();
highScoresPane.setTranslateY(300);
clouds = new Clouds(this);
plane = new Plane(this);
init();
}