p2HealthBar.java

import greenfoot.*;
import java.awt.Color;
/**
 * Write a description of class p2HealthBar here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class p2HealthBar extends Resources
{
    int health = 50;
    int healthBarWidth = 300;
    int healthBarHeight = 15;
    int pixelsPerHealthPoint = (int)healthBarWidth/health;
    public p2HealthBar(){
        update();
    }
    
    public void act() 
    {
        update();
    }
    
    /**
     * Removes pixels from the healthbar
     */
    public void update(){
        setImage(new GreenfootImage(healthBarWidth + 2, healthBarHeight + 2));
        GreenfootImage myImage = getImage();
        myImage.setColor(Color.WHITE);
        myImage.drawRect(0, 0, healthBarWidth + 1, healthBarHeight + 1);
        myImage.setColor(Color.GREEN);
        myImage.fillRect(1, 1, health*pixelsPerHealthPoint, healthBarHeight); 
        myImage.mirrorHorizontally();
    }
    
    public void loseHealth(){
        health--;
    }
}