MUSIC

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

/**
 * Write a description of class Nest here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class SharkSpawner extends chaar
{
    /**
     * Act - do whatever the Nest wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public SharkSpawner()
    {
        GreenfootImage image = getImage();
        image.scale(image.getWidth() - 400, image.getHeight() - 370);
        setImage(image);
    }
    private int spawnTimer = 20;
    public void act() 
    {
        if (spawnTimer > 0) spawnTimer--;
        if (spawnTimer == 0 && getWorld().getObjects(Fish.class).size() < 5)
        {
            getWorld().addObject(new Shark_2(), getX(), getY());
            spawnTimer = 100;
        }
    }
}