79.游戏项目-加载窗口-加载动图

package test;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import test.GameFrame.PaintThread;
/**
 * 游戏窗口类
 * @author Nicholas
 * 窗口以左上角为坐标
 */
public class GamePicture extends Frame {//GUI编程AWT，SWING
    Image img = GameUtil.getImage("picture/test.jpeg");//加载图片
    //加载窗口
    public void launchFrame(){
        setSize(800,600);//设置大小
        setLocation(100,100);//设置初始位置
        setVisible(true);//设置图形可见
        
        new PaintThread().start();//自动重画线程
        
        addWindowListener(new WindowAdapter(){//实现窗口关闭
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
    }
    private double x=0,y=0;
    public void paint(Graphics g) {
        g.drawImage(img, (int)x, (int)y, null);//设置显示图片
        //设置轨迹
        x+=1;
        y+=1;
    }
    
    /**
     * 定义一个重画窗口的线程类，是一个内部类
     * @author Nicholas
     *
     */
    class PaintThread extends Thread{
        public void run(){
            while(true){
                repaint();
                try {
                    Thread.sleep(40);//40毫秒 1s=1000ms;
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    
    public static void main(String[] args) {
        GamePicture gp=new GamePicture();
        gp.launchFrame();
    }
    
}