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

/**
 * Write a description of class SimpleGame here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class SimpleGame extends World
{
    /**
     * Constructor for objects of class SimpleGame.
     * 
     */
    Counter counter = new Counter();
    private static final GreenfootImage bgImage = new GreenfootImage("Background.png");
    public SimpleGame()
    {    
       super(600, 400, 1, false); 
       setBackground(bgImage);
       populate();
       getCounter();
    }
    public void populate()
    {
       Player p = new Player();
       addObject(p, 100, Greenfoot.getRandomNumber(200)+100);
       
       goal g = new goal();
       addObject(g, Greenfoot.getRandomNumber(100)+450, 200);
       
       Counter c = new Counter();
       addObject(c, 300, 50);
    }
    public Counter getCounter()
    {
        return counter;
    }
}

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

/**
 * Write a description of class Player here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Player extends Actor
{
    /**
     * Act - do whatever the Player wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    
    public void act() 
    {
        // Add your action code here.
        movePlayer();
        boundaries();
        if(Greenfoot.isKeyDown("space"))
            shoot();
    }
    public Player()
    {
        GreenfootImage image = getImage();
        image.scale(image.getWidth() - 100, image.getHeight() - 100);
        setImage(image);
    }
    public void movePlayer() //tests all movement keys and moves player
    {
        if(Greenfoot.isKeyDown("w"))
            setLocation(getX(), getY() - 6);
        if(Greenfoot.isKeyDown("s"))
            setLocation(getX(), getY() + 6);
    }
    public void boundaries() //keeps player within boundaries
    {
        if(getY() > 380)
            setLocation(getX(), getY() - 6);
        if(getY() < 20)
            setLocation(getX(), getY() + 6);
    }
    public void shoot()
    {
        getWorld().addObject(new bullet(), getX()+35, getY());
    }
}

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

/**
 * Write a description of class goal here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class goal extends Actor
{
    /**
     * Act - do whatever the goal wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public boolean bool = false;
    public int count = 0;
    public int speed = 3;
    public int scoreCount = 0;
    public void act() 
    {
        // Add your action code here.
        moveg();
    }   
    public goal()
    {
        GreenfootImage image = getImage();
        image.scale(image.getWidth() - 100, image.getHeight() - 100);
        setImage(image);
    }
    public void moveg()
    {
        setSpeed();
        if(getDir())
            setLocation(getX(), getY() + speed);
        else
            setLocation(getX(), getY() - speed);
    }
    public boolean getDir()
    {
        if(getY() < 0)
        {
            bool = true;
            return(true);
        }
        else if(getY() > 380)
        {
            bool = false;
            return(false);
        }
        return(bool);
    }
    public void count()
    {
        count++;
    }
    public void setSpeed()
    {
        count();
        if(count == 1000)
            speed = 4;
        if(count == 2038)
            speed = 0;
    }
}

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
import java.lang.Math;
/**
 * Write a description of class bullet here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class bullet extends Actor
{
    /**
     * Act - do whatever the bullet wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        setLocation(getX() + 12, getY());
        Actor player = getOneIntersectingObject(goal.class);
        if(player!=null)
        {
            ((SimpleGame)getWorld()).getCounter().addScore();
            getWorld().removeObject(this);
        }
    }
    public bullet()
    {
        GreenfootImage image = getImage();
        image.scale(image.getWidth() - 130, image.getHeight() - 130);
        setImage(image);
    }
    

}

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
/**
 * Write a description of class Counter here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Counter extends Actor
{
    public int score = 0;
    public Counter()
    {
        updateCounter();
    }
    public void addScore()
    {
        score++;
        updateCounter();
    }
    public void updateCounter()
    {
        setImage(new GreenfootImage("Your Score: " + score, 24, Color.WHITE, Color.BLACK));
    }
}