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

/**
 * Write a description of class Map1BTN here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Map1BTN extends Actor
{
    /**
     * Act - do whatever the Map1BTN wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        if(FullScreenWindow.mouseClicked(this)){
            Map1 startscreen = new Map1();
            Greenfoot.setWorld(startscreen);
        }
    }    
}

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

/**
 * Write a description of class Map1 here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public abstract class Map1 extends FullScreenWorld
{

    /**
     * Constructor for objects of class Map1.
     * 
     */
    public Map1()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(1000, 700, 1, true); 
        prepare();
    }

    /**
     * Prepare the world for the start of the program.
     * That is: create the initial objects and add them to the world.
     */
    private void prepare()
    {
        Player1 player1 = new Player1();
        addObject(player1,117,579);
        Player2 player2 = new Player2();
        addObject(player2,883,561);
    }
}