bed.js

var assert = require('assert');

module.exports = inject;

function inject(bot) {
  bot.isSleeping = false;

  function wake(cb) {
    if(!bot.isSleeping)
      cb(new Error("already awake"));
    else {
      bot._client.write('entity_action', {
        entityId: bot.entity.id,
        actionId: 2,
        jumpBoost: 0
      });
      cb();
    }
  }

  function sleep(bedBlock,cb) {
    if(!(bot.time.day>=12541 && bot.time.day<=23458))
      cb(new Error("it's not night"));
    else if(bot.isSleeping)
      cb(new Error("already sleeping"));
    else if(bedBlock.type!==26)
      cb(new Error("wrong block : not a bed block"));
    else {
      bot.activateBlock(bedBlock);
      cb();
    }
  }

  bot._client.on('game_state_change', function(packet) {
    if (packet.reason === 0) {
      // occurs when you can't spawn in your bed and your spawn point gets reset
      bot.emit('spawnReset');
    }
  });

  bot.on('entitySleep', function(entity) {
    if (entity === bot.entity) {
      bot.isSleeping = true;
      bot.emit('sleep');
    }
  });

  bot.on('entityWake', function(entity) {
    if (entity === bot.entity) {
      bot.isSleeping = false;
      bot.emit('wake');
    }
  });

  bot.wake = wake;
  bot.sleep = sleep;
}