java黄金矿工源代码

以下是Java黄金矿工游戏的源代码：

import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;
import javax.swing.*;

public class GoldMinerGame extends JFrame {
    private ArrayList<Gold> objectList;

    public GoldMinerGame() {
        objectList = new ArrayList<>();

        for (int i = 0; i < 5; i++) {
            double random = Math.random();
            if (random < 0.3) {
                objectList.add(new Gold.GoldMini());
            } else if (random < 0.7) {
                objectList.add(new Gold());
            } else {
                objectList.add(new Gold.GoldPlus());
            }
        }

        setSize(800, 600);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLocationRelativeTo(null);
        setVisible(true);
    }

    public void paint(Graphics g) {
        super.paint(g);
        for (Gold gold : objectList) {
            gold.draw(g);
        }
    }

    public static void main(String[] args) {
        new GoldMinerGame();
    }

    static class Gold {
        protected int x;
        protected int y;
        protected int width;
        protected int height;
        protected int m;
        protected Image img;

        public void draw(Graphics g) {
            g.drawImage(img, x, y, width, height, null);
        }

        static class GoldMini extends Gold {
            GoldMini() {
                this.width = 32;
                this.height = 38;
                this.m = 15;
                this.img = Toolkit.getDefaultToolkit().getImage("imgs/gold3.png");
            }
        }

        static class GoldPlus extends Gold {
            GoldPlus() {
                this.x = (int) (Math.random() * 650);
                this.width = 120;
                this.height = 132;
                this.m = 60;
                this.img = Toolkit.getDefaultToolkit().getImage("imgs/gold1.png");
            }
        }
    }
}