sp.java

来自「坦克大战类游戏实现坦克的基本功能控制坦克地图行走」· Java 代码 · 共 58 行

import java.io.IOException;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;

public class SP extends Canvas implements Runnable 
{
	Image im ;
	int i = 0 ;
	
	public SP()
	{
//		this.setFullScreenMode(true) ;
		try {
			im = Image.createImage("/start.png") ;
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		
		(new Thread(this)).start() ;
	}

	protected void paint(Graphics g) 
	{
		g.setColor(0x000000) ;
		g.fillRect(0 , 0 , 500 , 500) ;
		
		g.setClip(0 , 0 , 240 , i) ;
		g.drawImage(im , 0 , 0 , 0) ;
		g.setClip(0 , 0 , 500 , 500) ;
		g.drawRegion(im , 0 , i , 240 , 10 , Sprite.TRANS_MIRROR_ROT180 , 0 , i-10 , 0) ;
	}

	public void run() 
	{
		while(true)
		{
			i+=3 ;
			if(i > 320)
			{
				i = 0 ;
			}
			
			repaint() ;
			try {
				Thread.sleep(50) ;
			} catch (InterruptedException e) 
			{
				e.printStackTrace();
			}
		}
	}

}