adventure-engine/src/server/server.js

Simple text based adventure game library.

//=========================================================
// server.js: Express server for eighty40 game library
//=========================================================
// Author: Mr. Piltin
// Version: 0.2.1
// History: 
//  0.1.0: Initial version
//  0.2.0: Wrap as a module
//  0.2.1: Fix path for use as npm module on repl.io
//=========================================================

"use strict"

const path = require('path');

var EightyForty = (function () {

  let instance;

  function init(port, debug) {

    const 
      express = require('express'),
      app = express(),
      http = require('http').createServer(app),
      io = require('socket.io')(http);

    debug && console.log('Server path: ' + __dirname);
    debug && console.log('Client path: ' + path.join(__dirname, '../client'));

    global.ASSETS_DIR = path.join(__dirname, 'assets');

    if (debug) { app.use(express.static('../adventure_engine/src/client')); }
    else { app.use(express.static(path.join(__dirname, '../client'))); }

    app.get('/', function (req, res) {
      res.sendFile('index.html');
    });

    http.listen(port, function () {
      console.log(`EightyForty server up on port ${port}.`);
    });

    return io;
  }

  return {
    getInstance: function (port, debug) {

      if (!instance) {
        instance = init(port, debug);
      }

      return instance;
    }
  }

})();

module.exports = EightyForty;