import greenfoot.*;

public class Circle()
{
    // comment out everything except for final closing squiggly bracket at bottom of code
}

import greenfoot.*;

public class World_90 extends World
{
    // comment out all fields

    public World_90()
    {
        super(600, 800, 1);
        // comment out the rest of the constructor code except closing bracket show on next line
    }

    // comment out everything else except closing bracket at end of code
}

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

/**
 * Write a description of class thirty_seconds here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class ninety_seconds extends Actor
{
    public static int score=0;
    boolean bla=false;
    public void act()
    {
        getWorld().setBackground(new GreenfootImage("back.png"));
        if(Greenfoot.mouseClicked(this))
        {
            Greenfoot.setWorld(new World_90());
        }
        if (Greenfoot.isKeyDown(" ") && bla==false){
            checkKeyboard();
            bla=true;
        }
        else if(!Greenfoot.isKeyDown(" ") && bla==true){
            bla=false;
        }
    }

    void checkKeyboard()
    {
        if (Greenfoot.isKeyDown("space"))
        {
            score=score+1;
        }
    }

    public static int getScore()
    {
        return score;
    }
    
}