Final score

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * Write a description of class Background1 here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Background1 extends World
{

    /**
     * Constructor for objects of class Background1.
     * 
     */
    public Background1()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(800, 600, 1);
        prepare();
    }
    
    private void prepare()
    {
        Rahmat rahmat = new Rahmat();
        addObject(rahmat,42,260);
        rahmat.setLocation(35,270);
        score = new Score();
        addObject(score, 740, 40);
        addObject(new Pisang(),100,270);
        addObject(new Pisang(),140,270);
        addObject(new Pisang(),180,270);
        addObject(new tree(),22,80);
        addObject(new tree(),22,108);
        addObject(new tree(),22,136);
        addObject(new tree(),22,164);
        addObject(new Monyet(),83,220);
        addObject(new Monyet1(),486,160);
        addObject(new Monyet2(),630,115);
        addObject(new Monyet3(),355,320);
        addObject(new Monyet4(),440,490);
        addObject(new Monyet5(),280,560);
        addObject(new key(),650,345);
        addObject(new door(),130,480);
        addObject(new Pause(),680,40);
        life = new Life();
        addObject(life, 50, 40);
    }
    
    public void nextLevel()
    {
        Greenfoot.setWorld(new level2());
    }
    
    static Score score;

    public static Score getScore()
    {
        return score;
    }
    
    static Life life;
 
    public static Life getLife()
    {
        return life;
    }
}

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)

/**
 * Write a description of class level2 here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class level2 extends World
{

    /**
     * Constructor for objects of class level2.
     * 
     */
    public level2()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(800, 600, 1); 
        Rahmat rahmat = new Rahmat();
        addObject(rahmat,42,260);
        rahmat.setLocation(35,330);
        addObject(new tree(),25,80);
        addObject(new tree(),25,108);
        addObject(new M23(),310,567);
        addObject(new M24(),210,275);
        addObject(new M25(),70,180);
        addObject(new M26(),355,180);
        addObject(new M27(),445,180);
        addObject(new M28(),560,275);
        addObject(new M29(),475,415);
        addObject(new Mawar(),715,380);
        addObject(new M30(),630,520);
        addObject(new Ular(),217,65);
        addObject(new Pause(),670,37);
        addObject(new Pisang(),60,517);
        
        addObject(score, 740, 40);
        addObject(life, 50, 40);
    }  
    Score score = Background1.getScore();

    public Score getScore()
    {
        return score;
    }
    
    Life life = Background1.getLife();
 
    public Life getLife()
    {
        return life;
    }
 
}