multiplayer-canvas/world/index.js

var fs = require('fs'),
glob = require('glob'),
path = require('path'),
classes = {},
dir = __dirname;

glob.sync(dir + "/**/*.js", {ignore:[dir +"/index.js"]} ).forEach( function( file ) {
	var className = fs.readFileSync(file, "utf8").trim().split("class")[1].split("{")[0].trim();
	classes[className] = require(path.resolve(file));
});
module.exports = classes;