index.js

module.exports = init;

function init(mineflayer) {
  return inject;
}

function inject(bot, options) {
  options = options || {};
  var path = require('path')
    , express = require('express')
    , app = express()
    , server = require('http').createServer(app)
    , io = require('socket.io').listen(server)
    , port = options.port || 0
    , host = options.host || '0.0.0.0'

  io.set('log level', 0);

  app.use(express.static(path.join(__dirname, 'public')));

  server.listen(port, function() {
    console.info("Listening at http://" + host + ":" + server.address().port);
  });

  io.sockets.on('connection', function (socket) {
    bot.on('move', function() {
      socket.emit('entity', bot.entity);
    });

    bot.on('entitySpawn', function(entity) {
      socket.emit('entitySpawn', entity);
    });

    bot.on('entityGone', function(entity) {
      socket.emit('entityGone', entity);
    });

    bot.on('entityMoved', function(entity) {
      socket.emit('entityMoved', entity);
    });

    socket.on('controlState', function(state) {
      bot.setControlState(state.name, state.value);
    });

    socket.on('look', function(look) {
      bot.look(look.yaw, look.pitch);
    });
  });
}