Rock

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

/**
 * Write a description of class Rock here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Rock extends Mover
{
    private static final int NUM_FRAGMENTS = 50;
    private int rotate = Greenfoot.getRandomNumber(9)+1;
    private Counter counter;
   public Rock(Counter pointCounter)
    {
        counter = pointCounter;
    }
    /**
     * Act - do whatever the Rock wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act()
    {
        setLocation(getX(), getY()+1);// the actor's y coordinate placement is added by one each time the act button is pressed.
        setRotation(getRotation () +rotate);// The rotation of Rock is increasing by randomly generated number(1-10) each time act is pressed.
        move();//the rotation affects the x coordinate of Rock.
        if (Greenfoot.mouseClicked(this)){
            explode();
            counter.setValue(counter.getValue() + 1);
        }
    }
    public void explode()
    {
        placeDebris (getX(), getY(),NUM_FRAGMENTS);
        getWorld(). removeObject(this);

    }
    private void placeDebris(int x, int y, int numFragments)
    {
        for (int i=0; i < numFragments; i++) {
            getWorld().addObject (new Debris(), x, y );

    }
}

}