Ball.java

package com.maverickar;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.util.Random;

public class Ball extends Rectangle {
	
	Random random;
	int xVelocity;
	int yVelocity;
	int initialSpeed = 3;
	
	Ball(int x, int y, int width, int height) {
		super(x, y, width, height);
		random = new Random();
		
		int randomXDirection = random.nextInt(2);
		if(randomXDirection == 0) {
			randomXDirection--;
		}
		setXDirection(randomXDirection*initialSpeed);
		
		int randomYDirection = random.nextInt(2);
		if(randomYDirection == 0) {
			randomYDirection--;
		}
		setYDirection(randomYDirection*initialSpeed);
	
	}
	
	void setYDirection(int randomYDirection) {
		yVelocity = randomYDirection;
	}

	public void setXDirection (int randomXDirection){
		xVelocity = randomXDirection;
	}

	public void move() {
		x += xVelocity;
		y += yVelocity;
	}
	
	public void draw(Graphics g) {
		g.setColor(Color.white);
		g.fillOval(x, y, height, width);
	}
}