001    package breakout;
002    
003    /**
004     * interface Ball provides an indication of a component's
005     * Ball-ness.
006     *
007     * @see breakout.ActiveBreakoutComponent
008     * @see breakout.SimpleBall
009     *
010     * @author benmv@olin.edu
011     * @version <tt>$Id: Ball.java,v 1.2 2004/03/26 20:39:33 gus Exp $</tt>
012     */
013    public interface Ball extends ActiveBreakoutComponent {
014        /** standard ball speed */
015        public static final int DEFAULT_SPEED = 20;
016    }
017