package?fly3;
import?java.util.Random;
public?class?Airplane?extends?Flyingobject?implements?Enemy{
	private?int?speed?=?4;?//移動的速度
	/**?構(gòu)造方法?*/
	public?Airplane（）{
		image?=?ShootGame.airplane;?//圖片
		width?=?image.getWidth（）;???//寬
		height?=?image.getHeight（）;?//高
		Random?rand?=?new?Random（）;?//隨機數(shù)對象
		x?=?rand.nextInt（ShootGame.WIDTH-this.width）;?//x:0到（窗口寬-敵機寬）之間的隨機數(shù)
		y?=?-this.height;?//y:負(fù)的敵機的高
	}
	
	/**?重寫getScore（）得分?*/
	public?int?getScore（）{
		return?26;?//打掉一個敵機得5分
	}
?
	/**?重寫step（）走步?*/
	public?void?step（）{
		y+=speed;?//y+（向下）
	}
	
	/**?重寫outOfBounds（）檢查是否越界?*/
	public?boolean?outOfBounds（）{
		return?this.y>=ShootGame.HEIGHT;?//敵機的y>=窗口的高，即為越界了
	}


}

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

?????文件????????301??2019-03-20?08:23??fly3\.classpath

?????文件????????380??2019-03-20?08:23??fly3\.project

?????文件????????598??2019-03-20?08:23??fly3\.settings\org.eclipse.jdt.core.prefs

?????文件???????1005??2019-03-25?10:33??fly3\bin\fly3\Airplane.class

?????文件???????8131??2019-03-20?10:05??fly3\bin\fly3\airplane.png

?????文件????????203??2019-03-20?08:39??fly3\bin\fly3\Award.class

?????文件?????228032??2019-03-20?10:05??fly3\bin\fly3\background.jpg

?????文件??????26709??2019-03-20?08:40??fly3\bin\fly3\background.png

?????文件???????1142??2019-03-25?10:33??fly3\bin\fly3\Bee.class

?????文件???????5094??2019-03-20?10:05??fly3\bin\fly3\bee.png

?????文件????2229250??2019-03-25?10:21??fly3\bin\fly3\bga.jpg

?????文件????????821??2019-03-25?10:32??fly3\bin\fly3\Bullet.class

?????文件??????16420??2019-03-20?10:05??fly3\bin\fly3\bullet.png

?????文件????????121??2019-03-20?08:39??fly3\bin\fly3\Enemy.class

?????文件????????840??2019-03-20?08:39??fly3\bin\fly3\Flyingobject.class

?????文件??????44636??2019-03-20?10:05??fly3\bin\fly3\gameover.png

?????文件???????2309??2019-03-25?10:30??fly3\bin\fly3\Hero.class

?????文件??????17973??2019-03-20?10:05??fly3\bin\fly3\hero0.png

?????文件??????26003??2019-03-20?10:05??fly3\bin\fly3\hero1.png

?????文件??????55373??2019-03-20?10:05??fly3\bin\fly3\pause.png

?????文件???????1649??2019-03-25?10:34??fly3\bin\fly3\ShootGame$1.class

?????文件????????871??2019-03-25?10:34??fly3\bin\fly3\ShootGame$2.class

?????文件???????8160??2019-03-25?10:34??fly3\bin\fly3\ShootGame.class

?????文件?????568184??2019-03-20?10:05??fly3\bin\fly3\start.png

?????文件????????784??2019-03-25?10:33??fly3\src\fly3\Airplane.java

?????文件???????8131??2019-03-20?10:05??fly3\src\fly3\airplane.png

?????文件????????173??2019-03-20?08:39??fly3\src\fly3\Award.java

?????文件?????228032??2019-03-20?10:05??fly3\src\fly3\background.jpg

?????文件??????26709??2019-03-20?08:40??fly3\src\fly3\background.png

?????文件???????1087??2019-03-25?10:33??fly3\src\fly3\Bee.java

............此處省略22個文件信息