/*
 * Bala.java
 *
 * Created on April 30, 2007, 8:36 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

//package javaapplication4;

import java.awt.*;
import java.util.*;

/**
 *
 * @author Administrator
 */
public class Bala {
    
    private int radio;
    private int velX,velY,posX,posY;
    
    Color color;
    
    Random rnd = new Random ();
    
    /** Creates a new instance of Bala */
    public Bala() {
        radio = 10;
        velX = 5;
        velY = 5;
        posX = rnd.nextInt();
        posY = rnd.nextInt();
        color = Color.WHITE;
    }
    
    public void mueve() {
        if (posX > 600-radio) {
            velX = -5;
        }
        if (posX < radio) {
            velX = 5;
        }
        if (posY > 400-radio) {
            velY = -5;
        }
        if (posY < radio) {
            velY = 5;
        }
        posX += velX;
        posY += velY;
    }
    
    public void DibujaBala(Graphics g) {
        g.setColor(color);
        g.fillOval(posX-radio,posY-radio,radio*2,radio*2);
    }
    
}