public class Background extends World
{
    static GreenfootSound music;
    static
    { 
        music = new GreenfootSound("inGameMusic.mp3");
        music.setVolume(50);
    }  

    Counter counter = new Counter();

    public Background()
    {
        super(800, 600, 1); 
        Start.title.stop();
        prepare();
    }

    private void prepare()
    {
        addObject(counter, 335,11);
        addObject(new Survivor(), 391, 323);
        addObject(new Spawner(), 89, 311);
        addObject(new scoreboard(), 715, 535);
    }
    
    public void act()
    {
        if(!music.isPlaying()) music.playLoop();
    }

    public Counter getCounter()
    {
        return counter;
    }
}