setWorld

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

/**
 * Write a description of class MainWorld here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class MainWorld extends World
{
    public int world;
    /**
     * Constructor for objects of class MainWorld.
     * 
     */
    public MainWorld()
    {    
        super(750, 650, 1,false); 
        
    }
    public void act()
    {
        world=1;
        if(world==1)
        {
            Greenfoot.setWorld(new Menu());
        }
        if(world==2)
        {
            Greenfoot.setWorld(new Scene());
        } 
    }
}