ChatGPTが作った倉庫番

sokoban.java

import java.util.Scanner;

public class Sokoban {
    private static char[][] level = {
        {'#', '#', '#', '#', '#', '#', '#', '#', '#'},
        {'#', '.', ' ', ' ', '$', ' ', ' ', '.', '#'},
        {'#', ' ', '#', ' ', ' ', ' ', '#', ' ', '#'},
        {'#', ' ', '$', ' ', '@', ' ', '$', ' ', '#'},
        {'#', '#', ' ', '#', ' ', '#', ' ', '#', '#'},
        {'#', ' ', '.', ' ', '$', ' ', ' ', '.', '#'},
        {'#', '#', '#', '#', '#', '#', '#', '#', '#'}
    };
    private static int playerX, playerY;
    private static char[][] originalLevel;
    
    public static void main(String[] args) {
        findPlayerPosition();
        backupOriginalLevel();
        Scanner scanner = new Scanner(System.in);
        while (true) {
            printLevel();
            System.out.print("Move (WASD): ");
            char move = scanner.next().charAt(0);
            movePlayer(move);
            if (isGameWon()) {
                printLevel();
                System.out.println("You win!");
                break;
            }
        }
        scanner.close();
    }
    
    private static 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 static void backupOriginalLevel() {
        originalLevel = new char[level.length][level[0].length];
        for (int i = 0; i < level.length; i++) {
            originalLevel[i] = level[i].clone();
        }
    }
    
    private static void printLevel() {
        for (char[] row : level) {
            System.out.println(row);
        }
    }
    
    private static void movePlayer(char direction) {
        int dx = 0, dy = 0;
        switch (Character.toUpperCase(direction)) {
            case 'W': dx = -1; break;
            case 'A': dy = -1; break;
            case 'S': dx = 1; break;
            case 'D': dy = 1; break;
        }
        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] == '$') {
            int boxX = newX + dx;
            int boxY = newY + dy;
            if (level[boxX][boxY] == ' ' || level[boxX][boxY] == '.') {
                level[playerX][playerY] = (originalLevel[playerX][playerY] == '.' ? '.' : ' ');
                playerX = newX;
                playerY = newY;
                level[newX][newY] = '@';
                level[boxX][boxY] = '$';
            }
        }
    }
    
    private static 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;
    }
}

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