game.py

import tkinter as tk
from tkinter import messagebox

class TicTacToeGUI:
    def __init__(self, board_size=3):
        self.board_size = board_size
        self.window = tk.Tk()
        self.window.title('Tic Tac Toe')
        self.board = [[' ' for _ in range(self.board_size)]
                      for _ in range(self.board_size)]
        self.current_player = 'X'
        self.create_board_buttons()

    def create_board_buttons(self):
        self.buttons = [[tk.Button(self.window, text=' ', font=('Arial', 24), width=3, height=1,
                        command=lambda row=row, col=col: self.make_move(row, col)) for col in range(self.board_size)]
                        for row in range(self.board_size)]
        for row in range(self.board_size):
            for col in range(self.board_size):
                self.buttons[row][col].grid(row=row, column=col)

    def make_move(self, row, col):
        if self.board[row][col] == ' ':
            self.board[row][col] = self.current_player
            self.buttons[row][col].config(text=self.current_player)
            if self.check_win(self.current_player):
                messagebox.showinfo(
                    "Tic Tac Toe", f"Player {self.current_player} wins!")
                self.reset_game()
            elif self.is_full():
                messagebox.showinfo("Tic Tac Tow", "It's a tie!")
                self.reset_game()
            else:
                self.current_player = 'O' if self.current_player == 'X' else 'X'
        else:
            messagebox.showerror(
                "Invalid Move", "Cell already taken. Try again.")

    def check_win(self, player):
        for i in range(self.board_size):
            if all(self.board[i][j] == player for j in range(self.board_size)) or all(self.board[j][i] == player for j in range(self.board_size)):
                return True
        return all(self.board[i][i] == player for i in range(self.board_size)) or all(self.board[i][self.board_size - 1 - i] == player for i in range(self.board_size))

    def is_full(self):
        return all(all(cell != ' ' for cell in row) for row in self.board)

    def reset_game(self):
        for i in range(self.board_size):
            for j in range(self.board_size):
                self.board[i][j] = ' '
                self.buttons[i][j].config(text=' ')

    def run(self):
        self.window.mainloop()


if __name__ == '__main__':
    board_size = int(
        input("Enter the size of the board(e.g., 3 for 3x3, 4 for 4x4, etc.): "))
    tic_tac_toe = TicTacToeGUI(board_size)
    tic_tac_toe.run()