dsplayerbullet.java

来自「实现了一个射击类的手机游戏」· Java 代码 · 共 36 行

/*
 *用于已方子弹
 *ObjectType = 3 
 */
 
 import javax.microedition.lcdui.* ;
 
 class DSPlayerBullet extends DSObject
 {
 	public DSPlayerBullet()
 	{
 		ds_Width = 2 ;
 		ds_Height = 6 ;
 		
 		//当前为已方子弹
 		ds_ObjectType = 3 ;
 	}
 	
 	//向上移动
 	public void DS_FrameMove()
 	{
 		if( ds_Active )
 		 ds_Y = ds_Y - ds_Height - 1 ;
 	}
 	
 	//用于渲染当前场景
 	public void DS_RenderScene(Graphics g)
 	{
 		if( ds_Active )
 		 {
 		 	g.setColor(0x0000FFFF);
		    g.fillRect(ds_X, ds_Y, ds_Width, ds_Height);
 		 }
 	}
 	
 }