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