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

/**
 * Write a description of class Counter here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Counter extends Actor
{
    int score = 0;
    /**
     * Act - do whatever the Counter wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        setImage(new GreenfootImage("Score : " + score, 24, Color.GREEN, Color.BLACK));
    }    
    
    public void addScore()
    {
        score++;
    }
}

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

/**
 * Write a description of class Fish1 here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Fish extends Player
{
    public int cherriesEaten;
    public Fish()
    {
        cherriesEaten = 0;
    }
    
    /**
     * Act - do whatever the Fish1 wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
       if (foundCherry()) {
           eatCherry();
        }
       
       if (Greenfoot.isKeyDown("left"))
       {
           setLocation(getX() - 10, getY());
       }
       if (Greenfoot.isKeyDown("right"))
       {
           setLocation(getX() + 5, getY());
       }
       if (Greenfoot.isKeyDown("up"))
       {
           setLocation(getX(), getY() - 5);
       }
       if (Greenfoot.isKeyDown("down"))
       {
           setLocation(getX(), getY() + 5);
       }
    }
    
    public boolean foundCherry()
    {
        Actor cherry = getOneObjectAtOffset(0, 0, Cherry.class);
        if(cherry != null) {
            return true;
        }
        else {
            return false;
        }
    }
    
    public void eatCherry()
    {
        Actor cherry = getOneObjectAtOffset(0, 0, Cherry.class);
        if(cherry != null) {
            World myWorld = getWorld();
            getWorld().removeObject(cherry);
            Ocean ocean = (Ocean)myWorld;
            Counter counter = ocean.getCounter();
            counter.addScore(); 
        }
    }
    
    public int getCherriesEaten()
    {
        return cherriesEaten;
    }
}

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

/**
 * An Ocean Experience
 * 
 * @author Gabe Piper
 * @version 1.0.1
 */
public class Ocean extends World
{
    Counter counter = new Counter();
    public Ocean()
    {    
        super(600, 400, 1, false); 
    }
    
    public Counter getCounter()
    {
        return counter;
    }
    
    public void act()
    {
        if(Greenfoot.getRandomNumber(150) < 1) 
        {
            addObject(new Seal(), getWidth(), Greenfoot.getRandomNumber(getHeight()));
        }
        if(Greenfoot.getRandomNumber(100) < 1)
        {
            addObject(new Cherry(), getWidth(), Greenfoot.getRandomNumber(getHeight()));
        }
    }
}