[游戏开发]一款简单的打松鼠小游戏!初学的第N天

import javax.imageio.ImageIO;
import javax.swing.;
import java.awt.;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;

public class BeatSquirrels {

//创建窗口
private JFrame frame = new JFrame("暴打小松鼠");

//设置分数
int score = 0;

//记录四张图片
BufferedImage image_backGround;
BufferedImage image_squirrels;

//初始化坐标
int r_X = -1;
int r_Y = -1;

private class MyCanvas extends JPanel{

    @Override
    public void paint(Graphics g) {

        //绘制草地背景
        g.drawImage(image_backGround,0,0,null);

        //绘制分数
        g.drawString("分数："+score,20,20);

        //绘制松鼠
        Random random = new Random();
        r_X = random.nextInt(400);
        r_Y = random.nextInt(400);
        g.drawImage(image_squirrels,r_X,r_Y,null);

    }
}
MyCanvas drawArea = new MyCanvas();

public void init() throws IOException {
    //frame.setTitle("暴打小松鼠"); //游戏名
    //frame.setLayout(null); //无布局格式 加上这句会让图片无法显示
    frame.setSize(500,500); //界面尺寸
    frame.setLocationRelativeTo(null); //窗口位于屏幕中央
    frame.setResizable(false); //尺寸不可调

    //松鼠自动跳转位置
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {
        @Override
        public void run() {
            frame.repaint();
        }
    };
    timer.schedule(task,2000,1000);

    //读取图片
    image_backGround = ImageIO.read(new File("D:\\beatingSquirrels\\Image\\花花.jpg"));
    image_squirrels = ImageIO.read(new File("D:\\beatingSquirrels\\Image\\松鼠.png"));

    //处理鼠标点击
    drawArea.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            //如果点击了松鼠就重绘
            if (r_X <= e.getX() && e.getX() <= r_X + 50
                    && r_Y <= e.getY() && e.getY() <= r_Y + 50) {
                score++;
                drawArea.repaint();
            }
        }
    });

    drawArea.setPreferredSize(new Dimension(500,500));
    frame.add(drawArea);

    //更改鼠标形状
    frame.setCursor(Cursor.HAND_CURSOR);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //点x关闭窗口
    frame.setVisible(true); //窗口可见
}

public static void main(String[] args) throws IOException {
    new BeatSquirrels().init();
}

}
//ps:文中的图片如下

游戏很容易实现哦！