public static void main( String[] args ) throws IOException {
        Game game = new Game();
        Screen screen = new Screen( game );
        screen.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
        screen.setVisible( true );
        screen.setTitle( "D-Star" );
        screen.pack();
        screen.setResizable( false );
        screen.setLocationRelativeTo( null );
    }