Java GUI黄金矿工代码

以下是一个简单的 Java GUI 黄金矿工游戏代码，供参考：

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

public class GoldMinerGame extends JFrame {
    private JButton startButton;
    private JLabel scoreLabel;
    private GoldMinerPanel gamePanel;
    private Timer timer;
    private int score;
    
    public GoldMinerGame() {
        super("Gold Miner Game");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLayout(new BorderLayout());
        
        // 添加开始按钮
        startButton = new JButton("Start");
        startButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                startGame();
            }
        });
        add(startButton, BorderLayout.NORTH);
        
        // 添加分数标签
        scoreLabel = new JLabel("Score: 0");
        add(scoreLabel, BorderLayout.SOUTH);
        
        // 添加游戏面板
        gamePanel = new GoldMinerPanel();
        add(gamePanel, BorderLayout.CENTER);
        
        pack();
        setLocationRelativeTo(null);
        setVisible(true);
    }
    
    // 开始游戏
    private void startGame() {
        // 初始化分数
        score = 0;
        scoreLabel.setText("Score: " + score);
        
        // 开始游戏定时器
        timer = new Timer(50, new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                // 更新游戏面板
                gamePanel.update();
                
                // 检查游戏是否结束
                if (gamePanel.isGameOver()) {
                    endGame();
                }
            }
        });
        timer.start();
        
        // 禁用开始按钮
        startButton.setEnabled(false);
    }
    
    // 结束游戏
    private void endGame() {
        // 停止游戏定时器
        timer.stop();
        
        // 显示结束消息框
        JOptionPane.showMessageDialog(this, "Game Over! Your score is " + score);
        
        // 启用开始按钮
        startButton.setEnabled(true);
    }
    
    // 增加分数
    public void addScore(int points) {
        score += points;
        scoreLabel.setText("Score: " + score);
    }
    
    public static void main(String[] args) {
        new GoldMinerGame();
    }
}

class GoldMinerPanel extends JPanel {
    private static final int PANEL_WIDTH = 800;
    private static final int PANEL_HEIGHT = 600;
    private static final int HOOK_SPEED = 5;
    private static final int GOLD_SPEED = 2;
    private static final int GOLD_POINTS = 10;
    private static final int STONE_POINTS = -5;
    private static final int DIAMOND_POINTS = 20;
    private static final int HOOK_LENGTH = 200;
    private static final int HOOK_WIDTH = 10;
    private static final int GOLD_WIDTH = 40;
    private static final int GOLD_HEIGHT = 40;
    private static final int STONE_WIDTH = 60;
    private static final int STONE_HEIGHT = 60;
    private static final int DIAMOND_WIDTH = 80;
    private static final int DIAMOND_HEIGHT = 80;
    
    private Image background;
    private Image hookImage;
    private Image goldImage;
    private Image stoneImage;
    private Image diamondImage;
    private int hookX;
    private int hookY;
    private int goldX;
    private int goldY;
    private int stoneX;
    private int stoneY;
    private int diamondX;
    private int diamondY;
    private int hookLength;
    private boolean hookGoingDown;
    private boolean hookHasGold;
    private boolean gameOver;
    private GoldMinerGame game;
    
    public GoldMinerPanel() {
        setPreferredSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
        setOpaque(true);
        setBackground(Color.WHITE);
        
        // 加载图片
        background = new ImageIcon("background.jpg").getImage();
        hookImage = new ImageIcon("hook.png").getImage();
        goldImage = new ImageIcon("gold.png").getImage();
        stoneImage = new ImageIcon("stone.png").getImage();
        diamondImage = new ImageIcon("diamond.png").getImage();
        
        // 初始化钩子位置和长度
        hookX = PANEL_WIDTH / 2;
        hookY = 0;
        hookLength = HOOK_LENGTH;
        hookGoingDown = true;
        hookHasGold = false;
        
        // 随机生成金块、石头和钻石的位置
        goldX = (int)(Math.random() * (PANEL_WIDTH - GOLD_WIDTH));
        goldY = (int)(Math.random() * (PANEL_HEIGHT - GOLD_HEIGHT - 100));
        stoneX = (int)(Math.random() * (PANEL_WIDTH - STONE_WIDTH));
        stoneY = (int)(Math.random() * (PANEL_HEIGHT - STONE_HEIGHT - 100));
        diamondX = (int)(Math.random() * (PANEL_WIDTH - DIAMOND_WIDTH));
        diamondY = (int)(Math.random() * (PANEL_HEIGHT - DIAMOND_HEIGHT - 100));
        
        gameOver = false;
    }
    
    // 更新游戏面板
    public void update() {
        // 移动钩子
        if (hookGoingDown) {
            hookY += HOOK_SPEED;
            if (hookY >= PANEL_HEIGHT) {
                hookGoingDown = false;
            }
        } else {
            hookY -= HOOK_SPEED;
            if (hookY <= 0) {
                hookGoingDown = true;
            }
        }
        
        // 检查钩子是否抓到了金块、石头或钻石
        if (hookX >= goldX && hookX <= goldX + GOLD_WIDTH && hookY >= goldY && hookY <= goldY + GOLD_HEIGHT) {
            addScore(GOLD_POINTS);
            hookHasGold = true;
        }
        if (hookX >= stoneX && hookX <= stoneX + STONE_WIDTH && hookY >= stoneY && hookY <= stoneY + STONE_HEIGHT) {
            addScore(STONE_POINTS);
            hookHasGold = false;
        }
        if (hookX >= diamondX && hookX <= diamondX + DIAMOND_WIDTH && hookY >= diamondY && hookY <= diamondY + DIAMOND_HEIGHT) {
            addScore(DIAMOND_POINTS);
            hookHasGold = true;
        }
        
        // 移动金块、石头和钻石
        if (hookHasGold) {
            if (hookGoingDown) {
                goldY += GOLD_SPEED;
                diamondY += GOLD_SPEED;
            } else {
                goldY -= GOLD_SPEED;
                diamondY -= GOLD_SPEED;
            }
        }
        
        // 检查游戏是否结束
        if (goldY >= PANEL_HEIGHT || diamondY >= PANEL_HEIGHT || score <= -50) {
            gameOver = true;
        }
        
        // 重绘游戏面板
        repaint();
    }
    
    // 绘制游戏面板
    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        g.drawImage(background, 0, 0, PANEL_WIDTH, PANEL_HEIGHT, null);
        g.drawImage(hookImage, hookX, hookY, HOOK_WIDTH, hookLength, null);
        g.drawImage(goldImage, goldX, goldY, GOLD_WIDTH, GOLD_HEIGHT, null);
        g.drawImage(stoneImage, stoneX, stoneY, STONE_WIDTH, STONE_HEIGHT, null);
        g.drawImage(diamondImage, diamondX, diamondY, DIAMOND_WIDTH, DIAMOND_HEIGHT, null);
    }
    
    // 增加分数
    private void addScore(int points) {
        game.addScore(points);
    }
    
    // 检查游戏是否结束
    public boolean isGameOver() {
        return gameOver;
    }
    
    // 设置游戏对象
    public void setGame(GoldMinerGame game) {
        this.game = game;
    }
}

这个游戏使用了 Java 的 Swing GUI 库，包含了一个游戏窗口、一个开始按钮、一个分数标签和一个游戏面板。游戏面板中包含了一个钩子、一些金块、石头和钻石。通过按下开始按钮开始游戏，钩子会不断上下移动，玩家需要通过移动钩子抓住金块、石头和钻石来得分，但如果得分低于 -50 分或者金块或钻石掉落到屏幕底部，游戏就会结束。在游戏结束后，会显示一个消息框告诉玩家得分情况，并重新启用开始按钮。