humus-old/server/index.js

import http from 'http';
import {Server} from '@avocado/server/socket';
// Import directly for HMR hierarchy.
import '../register-traits';
const httpServer = http.createServer();
// Listen.
httpServer.listen(8420, '0.0.0.0');
// Start game server.
import Game from './game';
const avocadoServer = new Server(httpServer);

let game;

function createGame() {
  game = new Game();
  avocadoServer.on('connect', game.acceptConnection, game);
}

function destroyGame() {
  avocadoServer.off('connect', game.acceptConnection);
  game.destroy();
}

createGame();

if (module.hot) {
  module.hot.accept([
    './game',
    '../register-traits'
  ], () => {
    destroyGame();
    createGame();
  });
}