ChatGPTによるGUI版倉庫番

sokoban.java

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

public class SokobanGUI extends JPanel implements KeyListener {
    private static final int TILE_SIZE = 50;
    private static char[][] level = {
        {'#', '#', '#', '#', '#', '#', '#', '#', '#'},
        {'#', '.', ' ', ' ', '$', ' ', ' ', '.', '#'},
        {'#', ' ', '#', ' ', ' ', ' ', '#', ' ', '#'},
        {'#', ' ', '$', ' ', '@', ' ', '$', ' ', '#'},
        {'#', '#', ' ', '#', ' ', '#', ' ', '#', '#'},
        {'#', ' ', '.', ' ', '$', ' ', ' ', '.', '#'},
        {'#', '#', '#', '#', '#', '#', '#', '#', '#'}
    };
    private static int playerX, playerY;
    private static char[][] originalLevel;

    public SokobanGUI() {
        findPlayerPosition();
        backupOriginalLevel();
        setPreferredSize(new Dimension(level[0].length * TILE_SIZE, level.length * TILE_SIZE));
        addKeyListener(this);
        setFocusable(true);
    }

    private void findPlayerPosition() {
        for (int i = 0; i < level.length; i++) {
            for (int j = 0; j < level[i].length; j++) {
                if (level[i][j] == '@') {
                    playerX = i;
                    playerY = j;
                    return;
                }
            }
        }
    }

    private void backupOriginalLevel() {
        originalLevel = new char[level.length][level[0].length];
        for (int i = 0; i < level.length; i++) {
            originalLevel[i] = level[i].clone();
        }
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        for (int i = 0; i < level.length; i++) {
            for (int j = 0; j < level[i].length; j++) {
                g.setColor(Color.WHITE);
                g.fillRect(j * TILE_SIZE, i * TILE_SIZE, TILE_SIZE, TILE_SIZE);
                g.setColor(Color.GRAY);
                g.drawRect(j * TILE_SIZE, i * TILE_SIZE, TILE_SIZE, TILE_SIZE);
                g.setColor(Color.BLACK);
                switch (level[i][j]) {
                    case '#' -> g.fillRect(j * TILE_SIZE, i * TILE_SIZE, TILE_SIZE, TILE_SIZE);
                    case '.' -> {
                        g.setColor(Color.ORANGE);
                        g.fillOval(j * TILE_SIZE + 15, i * TILE_SIZE + 15, 20, 20);
                    }
                    case '$' -> {
                        g.setFont(new Font("Serif", Font.BOLD, 40));
                        g.drawString("田", j * TILE_SIZE + 10, i * TILE_SIZE + 40);
                    }
                    case '@' -> {
                        g.setFont(new Font("Serif", Font.BOLD, 40));
                        g.drawString("人", j * TILE_SIZE + 10, i * TILE_SIZE + 40);
                    }
                }
            }
        }
    }

    @Override
    public void keyPressed(KeyEvent e) {
        int dx = switch (e.getKeyCode()) {
            case KeyEvent.VK_W, KeyEvent.VK_UP -> -1;
            case KeyEvent.VK_S, KeyEvent.VK_DOWN -> 1;
            default -> 0;
        };
        int dy = switch (e.getKeyCode()) {
            case KeyEvent.VK_A, KeyEvent.VK_LEFT -> -1;
            case KeyEvent.VK_D, KeyEvent.VK_RIGHT -> 1;
            default -> 0;
        };
        movePlayer(dx, dy);
    }

    private void movePlayer(int dx, int dy) {
        if (dx == 0 && dy == 0) return;
        int newX = playerX + dx;
        int newY = playerY + dy;
        if (level[newX][newY] == ' ' || level[newX][newY] == '.') {
            level[playerX][playerY] = (originalLevel[playerX][playerY] == '.' ? '.' : ' ');
            playerX = newX;
            playerY = newY;
            level[playerX][playerY] = '@';
        } else if (level[newX][newY] == '$') {
            int boxX = newX + dx;
            int boxY = newY + dy;
            if (level[boxX][boxY] == ' ' || level[boxX][boxY] == '.') {
                level[playerX][playerY] = (originalLevel[playerX][playerY] == '.' ? '.' : ' ');
                playerX = newX;
                playerY = newY;
                level[newX][newY] = '@';
                level[boxX][boxY] = '$';
            }
        }
        repaint();
        if (isGameWon()) {
            JOptionPane.showMessageDialog(this, "You win!");
        }
    }

    private boolean isGameWon() {
        for (int i = 0; i < level.length; i++) {
            for (int j = 0; j < level[i].length; j++) {
                if (originalLevel[i][j] == '.' && level[i][j] != '$') {
                    return false;
                }
            }
        }
        return true;
    }

    @Override
    public void keyReleased(KeyEvent e) {}
    @Override
    public void keyTyped(KeyEvent e) {}

    public static void main(String[] args) {
        JFrame frame = new JFrame("Sokoban");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(new SokobanGUI());
        frame.pack();
        frame.setVisible(true);
    }
}

temp.mp4

ChatGPTログ
https://chatgpt.com/share/67cbbbeb-99f4-800a-b293-b06bbe4169fb