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


public class keks extends Actor
{
    int Z;
    public void act() 
    {
       if(isTouching(maus.class)){
           int x = 100 + Greenfoot.getRandomNumber(600);
           int y = 100 + Greenfoot.getRandomNumber(400);
           setLocation(x,y);
           Z++;
        }
    }    
}