Love Collector: A Fun Game to Collect Hearts

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

public class LoveCollector extends JFrame implements ActionListener { private final int SCREEN_WIDTH = 500; private final int SCREEN_HEIGHT = 500; private final int BOY_SIZE = 50; private final int HEART_SIZE = 30; private final int BIG_HEART_SIZE = 100; 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() {
    setTitle('Love Collector');
    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:/ai.jpg'));
    boy.setBounds(0, 0, BOY_SIZE, BOY_SIZE);
    container.add(boy);

    heart = new JButton(new ImageIcon('D:/ai.jpg'));
    heart.setBounds(getRandomX(), getRandomY(), HEART_SIZE, HEART_SIZE);
    heart.addActionListener(this);
    container.add(heart);

    bigHeart = new JButton(new ImageIcon('D:/ai.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);
    container.add(bigHeart);

    collectedHearts = 0;
    random = new Random();

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

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);
}

@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();
        }
    }
}

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

}