import?java.awt.Graphics;
import?java.awt.Image;
import?java.awt.Toolkit;
import?java.awt.image.ImageObserver;

import?javax.swing.JPanel;

public?class?Bullet?{

	static?final?int?BULLET_STEP_X?=?3;
	static?final?int?BULLET_STEP_Y?=?15;
	static?final?int?BULLET_WIDTH?=?30;
	public?int?m_posX?=?0;
	public?int?m_posY?=?-20;
	boolean?mFacus?=?true;
	private?Image?pic[]?=?null;
	private?int?mPlayID?=?0;
	
	public?Bullet（）{
		pic?=?new?Image[1];
//		System.out.println（pic.length）;
		for（int?i=0;i			pic[i]?=?Toolkit.getDefaultToolkit（）.getImage（“D:/Game/bullet_“+i+“.png“）;
		}
	}
	
	public?void?init（int?xint?y）{
		m_posX?=?x;
		m_posY?=?y;
		mFacus?=?true;
	}
	
	public?void?DrawBullet（Graphics?gJPanel?i）{
		g.drawImage（pic[mPlayID++]?m_posX?m_posY3020?（ImageObserver）i）;
	//	System.out.println（“當前mPlayID是?“+mPlayID+“當前pic.length是“+pic.length）;
		if（mPlayID>=pic.length）
			mPlayID??=?0;
	}
	
	public?void?UpdateBullet（）{
			m_posY?-=?BULLET_STEP_Y;
	}
	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????????91??2018-12-18?12:06??使用說明.txt
?????目錄???????????0??2018-12-18?12:25??素材\
?????文件???????56295??2014-06-25?09:44??素材\bg0.jpg
?????文件???????17600??2018-11-01?09:45??素材\bomb_enemy_0.png
?????文件???????68663??2018-11-01?09:45??素材\bomb_enemy_1.png
?????文件????????5864??2018-11-01?09:46??素材\bomb_enemy_2.png
?????文件????????5877??2018-11-01?09:46??素材\bomb_enemy_3.png
?????文件????????7900??2018-11-28?09:22??素材\bullet_0.png
?????文件???????19018??2018-11-28?09:24??素材\enemy_alive.png
?????文件????????9075??2018-10-31?15:46??素材\nor.mid
?????文件???????28346??2018-11-28?09:24??素材\player.png
?????目錄???????????0??2018-12-18?12:24??飛行射擊類游戲\
?????文件?????????301??2018-12-18?12:22??飛行射擊類游戲\.classpath
?????文件?????????397??2018-12-18?12:22??飛行射擊類游戲\.project
?????目錄???????????0??2018-12-18?12:24??飛行射擊類游戲\.settings\
?????文件?????????598??2018-12-18?12:22??飛行射擊類游戲\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-12-18?12:24??飛行射擊類游戲\bin\
?????文件????????1676??2018-12-18?12:22??飛行射擊類游戲\bin\Bullet.class
?????文件????????1804??2018-12-18?12:22??飛行射擊類游戲\bin\Enemy.class
?????文件????????6234??2018-12-18?12:23??飛行射擊類游戲\bin\GamePanel.class
?????文件????????2130??2018-12-18?12:23??飛行射擊類游戲\bin\Sound.class
?????文件?????????877??2018-12-18?12:23??飛行射擊類游戲\bin\planeframe.class
?????目錄???????????0??2018-12-18?12:24??飛行射擊類游戲\src\
?????文件????????1042??2018-12-18?12:22??飛行射擊類游戲\src\Bullet.java
?????文件????????1226??2018-12-18?12:22??飛行射擊類游戲\src\Enemy.java
?????文件????????6414??2018-12-18?12:23??飛行射擊類游戲\src\GamePanel.java
?????文件????????1031??2018-12-18?12:23??飛行射擊類游戲\src\Sound.java
?????文件?????????458??2018-12-18?12:23??飛行射擊類游戲\src\planeframe.java