//
// FILE:     Ball.java
// AUTHOR:   Eugene Wallingford 
// DATE:     2012/09/18
// COMMENT:  extracted from Ball class by Tim Budd in the textbook
//           Understanding Object-Oriented Programming with Java
//
// MODIFIED: none yet
// CHANGE:   none yet
//

import java.awt.Color;
import java.awt.Graphics;

public class Ball extends Disk
{
    private int deltaX;
    private int deltaY;

    public Ball( int x, int y, int r, int dx, int dy )
    {
        super( x, y, r );
        deltaX = dx;
        deltaY = dy;
    }

    public void move()
    {
        moveBy( deltaX, deltaY );
    }
}