all_in_one.py

#Ranush Mithila
from http import client
import socket
import threading

class TicTacToe:

    def __init__(self):
        self.board = [[" ", " ", " "],[" ", " ", " "],[" ", " ", " "]]
        self.turn = "X"
        self.you = "X"
        self.opponent = "O"
        self.winner = None
        self.gameover = False

        self.counter = 0

    def host_game(self, host, port):
        server = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
        server.bind((host,port))
        server.listen(1)

        client, addr = server.accept()

        self.you = "X"
        self.opponent = "O"
        threading.Thread(target=self.handle_connection, args=(client,)).start()
        server.close()

    def connect_to_game(self, host, port):
        client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        client.connect((host,port))

        self.you = "O"
        self.opponent = "X"
        threading.Thread(target=self.handle_connection, args=(client,)).start()
        
    def convert_to_array_num(self,move):
        #move convert to real numbers    
        move = move.split(',')
        for mv in range(2):
            if mv == 0:
                realMove = str(int(move[mv]) - 1) + ","
            else:
                realMove += str(int(move[mv]) - 1)
        move = realMove
        return move

    def handle_connection(self, client):
        while not self.gameover:
            if self.turn == self.you:
                move = input("Enter move (row,col) : ")
                move = self.convert_to_array_num(move)
                if self.check_valid_move(move.split(',')):
                    client.send(move.encode('utf-8'))
                    self.apply_move(move.split(','), self.you)
                    self.turn = self.opponent
                else:
                    print("Invalid move!!")
            else:
                data = client.recv(1024)
                if not data:
                    break
                else:
                    self.apply_move(data.decode('utf-8').split(','), self.opponent)
                    self.turn = self.you
        client.close()
        
    def apply_move(self, move, player):
        if self.gameover:
            return
        self.counter += 1
        self.board[int(move[0])][int(move[1])] = player
        self.print_board()
        if self.check_if_won():
            if self.winner == self.you:
                print("you win!")
                input("Press any key to exit: ")
                exit()
            elif self.winner == self.opponent:
                print("You loose!")
                input("Press any key to exit: ")
                exit()
        else:
            if self.counter >= 9:
                print("It is a tie")
                exit()
        
    def check_valid_move(self, move):
        return self.board[int(move[0])][int(move[1])] == " "
    
    def check_if_won(self):
        for row in range(3):
            if self.board[row][0] == self.board[row][1] == self.board[row][2] != " ":
                self.winner = self.board[row][0]
                self.gameover = True
                return True
        for col in range(3):
            if self.board[0][col] == self.board[1][col] == self.board[2][col] != " ":
                self.winner = self.board[0][col]
                self.gameover = True
                return True
        if self.board[0][0] == self.board[1][1] == self.board[2][2] != " ":
            self.winner = self.board[0][0]
            self.gameover = True
            return True
        if self.board[0][2] == self.board[1][1] == self.board[2][0] != " ":
            self.winner = self.board[0][2]
            self.gameover = True
            return True
        return False
    
    def print_board(self):
        for row in range(3):
            print(" | ".join(self.board[row]))
            if row != 2:
                print("------------")

    def choose_type(self):
        gameType = input("Do you want to host (y/n) : ")
        ip = input("Enter IP (example: 192.168.1.2) : ")
        port = int(input("Enter port (example: 1418) : "))
        if gameType == "y" or gameType == "Y":
            game.host_game(ip, port)
        elif gameType == "n" or gameType == "N":
            game.connect_to_game(ip, port)
            
game = TicTacToe()
game.choose_type()