import?java.awt.*;
import?java.awt.event.*;

public?class?Ball?{
	private?int?x?y;
	private?int?OldX?OldY;
	private?int?vx?=?4?vy?=?4;
	private?final?int?width?=?10;
	private?final?int?height?=?10;
	GameClient?gc;
	private?boolean?live?=?true;
	private?Derection?d?=?Derection.lu;
	private?boolean?slow?=?false?quick?=?false;?//?表示是否變過速度。假定只能變一次

	Ball（int?x?int?y?GameClient?gc）?{
		this.x?=?x;
		this.y?=?y;
		OldX?=?x;
		OldY?=?y;
		this.gc?=?gc;
	}

	public?boolean?isLive（）?{
		return?live;
	}

	public?void?setSlow（）?{
		vx?/=?2;
		vy?/=?2;
	}

	public?void?setQuick（）?{
		vx?*=?2;
		vy?*=?2;
	}

	public?boolean?isSlow（）?{
		return?slow;
	}

	public?void?setisSlow（boolean?slow）?{
		this.slow?=?slow;
	}

	public?boolean?isQuick（）?{
		return?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4065??2012-03-30?23:34??src\Ball.java

?????文件???????1180??2012-03-30?22:25??src\Brick.java

?????文件???????1096??2012-03-30?23:23??src\DaoJu.java

?????文件?????????69??2012-03-29?00:26??src\Derection.java

?????文件???????4364??2012-03-31?00:02??src\GameClient.java

?????文件?????????63??2012-03-30?22:12??src\Magic.java

?????文件???????1885??2012-03-30?23:23??src\Stick.java

?????目錄??????????0??2012-03-30?22:07??src

-----------?---------??----------?-----??----

????????????????12722????????????????????8