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



public class welcomeScreen extends World
{



boolean canPlay = true;
static GreenfootSound music = new GreenfootSound("music.mp3");


    /**
     * Constructor for objects of class welcomeScreen.
     * 
     */
    public welcomeScreen()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(900, 500, 1); 
        //addObject(new titleOverlay() , 477, 88);
        addObject(new buttonStart(), 450, 338);

        
    }
    
    public void act()
    {
        music = new GreenfootSound("music.mp3");
        
        if (canPlay)
        {
            music.play();
            canPlay = false;
        }
        
        
    }

}

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



public class gameOver extends World
{
     boolean played = false;
     int timer = 0;
     int H, W;
     GreenfootSound gameOver = new GreenfootSound("gameover.mp3");
     welcomeScreen welcomeScreen = new welcomeScreen();
     
    public gameOver()
    {    
        // Create a new world with 600x400 cells with a cell size of 1x1 pixels.
        super(900, 500, 1); 
        
        addObject(new gameOverText(), 459,82);
        gameOver.play();
    }
    
    public void act()
    {
        timer++;
        H = getBackground().getHeight();
        W = getBackground().getWidth();
        scaleImage();
        
        if (welcomeScreen.music.isPlaying() )
        {
            welcomeScreen.music.stop();
        }
        
        if (!gameOver.isPlaying() )
        {
            Greenfoot.stop();
        }
        
        
    }
  
    
    public void scaleImage()
    {
        
    }
}