server.py

import socket
import threading
from server_connection import Client
from game import Game
from snake import Snake

serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    # Initializing socket
    serverSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    serverSocket.bind(("127.0.0.1", 3141))
    serverSocket.listen(4)
    print("Server started on port 3141 ...")
    print("Listening for connections ...")
    
    clients = []
    while True:
        # Listening for connections
        clientSocketOutputStream, address = serverSocket.accept()
        print("New Connection:", clientSocketOutputStream.getpeername()[1])
        snake = Snake(len(clients) + 1)
        client = Client(clientSocketOutputStream, snake)
        thread = threading.Thread(target=client.runClient)
        thread.start()
        clients.append(client)
        
        # if all 4 players have joined stop accepting new connections
        if len(clients) == 2:
            print("All players joined!")
            break

    # Initializing game
    game = Game(clients)
    game.run_game()
    
except KeyboardInterrupt:
    serverSocket.close()