Java爱心收集游戏：用代码表达爱意

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Random;

public class LoveCollector extends JFrame implements ActionListener, KeyListener {
    private final int SCREEN_WIDTH = 500;
    private final int SCREEN_HEIGHT = 500;
    private final int BOY_SIZE = 100;
    private final int HEART_SIZE = 80;
    private final int BIG_HEART_SIZE = 190;
    private final int TOTAL_HEARTS = 13;
    private final int HEARTS_TO_WIN = 12;

    private JButton boy;
    private JButton heart;
    private JButton bigHeart;
    private int collectedHearts;
    private Random random;

    public LoveCollector() {
        random = new Random();

        setTitle('爱心收集者');
        setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
        setResizable(false);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setLocationRelativeTo(null);

        Container container = getContentPane();
        container.setLayout(null);

        boy = new JButton(new ImageIcon('D:/chuan.jpg'));
        boy.setBounds(SCREEN_WIDTH / 2 - BOY_SIZE / 2 , SCREEN_HEIGHT / 2 - BOY_SIZE / 2, BOY_SIZE, BOY_SIZE);
        boy.setContentAreaFilled(false);  // 设置按钮背景透明
        boy.setBorderPainted(false);  // 设置按钮边框不可见
        container.add(boy);

        heart = new JButton(new ImageIcon('D:/ai.jpg'));
        heart.setBounds(getRandomX(), getRandomY(), HEART_SIZE, HEART_SIZE);
        heart.setContentAreaFilled(false);  // 设置按钮背景透明
        heart.setBorderPainted(false);  // 设置按钮边框不可见
        heart.addActionListener(this);
        container.add(heart);

        bigHeart = new JButton(new ImageIcon('D:/yi.jpg'));
        bigHeart.setBounds(SCREEN_WIDTH / 2 - BIG_HEART_SIZE / 2, SCREEN_HEIGHT / 2 - BIG_HEART_SIZE / 2,
                BIG_HEART_SIZE, BIG_HEART_SIZE);
        bigHeart.setVisible(false);
        bigHeart.setContentAreaFilled(false);  // 设置按钮背景透明
        bigHeart.setBorderPainted(false);  // 设置按钮边框不可见
        container.add(bigHeart);


        collectedHearts = 0;

        ImageIcon boyIcon = new ImageIcon('D:/chuan.jpg');
        Image boyImage = boyIcon.getImage().getScaledInstance(BOY_SIZE, BOY_SIZE, Image.SCALE_SMOOTH);
        boyIcon = new ImageIcon(boyImage);
        boy.setIcon(boyIcon);

        ImageIcon heartIcon = new ImageIcon('D:/ai.jpg');
        Image heartImage = heartIcon.getImage().getScaledInstance(HEART_SIZE, HEART_SIZE, Image.SCALE_SMOOTH);
        heartIcon = new ImageIcon(heartImage);
        heart.setIcon(heartIcon);

        ImageIcon bigHeartIcon = new ImageIcon('D:/yi.jpg');
        Image bigHeartImage = bigHeartIcon.getImage().getScaledInstance(BIG_HEART_SIZE, BIG_HEART_SIZE, Image.SCALE_SMOOTH);
        bigHeartIcon = new ImageIcon(bigHeartImage);
        bigHeart.setIcon(bigHeartIcon);



        Timer timer = new Timer(1000, this);
        timer.start();

        addKeyListener(this);
        setFocusable(true);
    }

    private int getRandomX() {
        return random.nextInt(SCREEN_WIDTH - HEART_SIZE);
    }

    private int getRandomY() {
        return random.nextInt(SCREEN_HEIGHT - HEART_SIZE);
    }

    private void generateNewHeart() {
        heart.setBounds(getRandomX(), getRandomY(), HEART_SIZE, HEART_SIZE);
        heart.setVisible(true);
    }

    private void showBigHeart() {
        bigHeart.setVisible(true);
    }

    private void showDialog() {
        JOptionPane.showMessageDialog(this, '爱艺');
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        Object source = e.getSource();

        if (source == heart) {
            collectedHearts++;
            if (collectedHearts == HEARTS_TO_WIN) {
                generateNewHeart();
                showBigHeart();
            } else if (collectedHearts > HEARTS_TO_WIN) {
                JOptionPane.showMessageDialog(this, 'Game Over!');
                System.exit(0);
            } else {
                generateNewHeart();
            }
        }
    }

    @Override
    public void keyPressed(KeyEvent e) {
        int keyCode = e.getKeyCode();
        int x = boy.getX();
        int y = boy.getY();
        int step = 10;

        if (keyCode == KeyEvent.VK_UP) {
            boy.setLocation(x, y - step);
        } else if (keyCode == KeyEvent.VK_DOWN) {
            boy.setLocation(x, y + step);
        } else if (keyCode == KeyEvent.VK_LEFT) {
            boy.setLocation(x - step, y);
        } else if (keyCode == KeyEvent.VK_RIGHT) {
            boy.setLocation(x + step, y);
        }

        if (boy.getBounds().intersects(heart.getBounds())) {
            collectedHearts++;

            if (collectedHearts == TOTAL_HEARTS) {
                generateNewHeart();
                bigHeart.setIcon(new ImageIcon('D:/yi.jpg'));
                bigHeart.setBounds(SCREEN_WIDTH / 2 - BIG_HEART_SIZE / 2, SCREEN_HEIGHT / 2 - BIG_HEART_SIZE / 2,
                        BIG_HEART_SIZE, BIG_HEART_SIZE);
                showBigHeart();
            } else {
                generateNewHeart();
            }
        }
    }

    @Override
    public void keyTyped(KeyEvent e) {
        //不需要实现
    }

    @Override
    public void keyReleased(KeyEvent e) {
        // 不需要实现
    }

    public static void main(String[] args) {
        EventQueue.invokeLater(() -> new LoveCollector().setVisible(true));
    }
}