function inject (bot) {
  bot.position = { x: null, y: null, z: null, yaw: null, pitch: null } // to prevent errors i guess

  bot.on('packet.position', (packet) => {
    const oldPos = { ...bot.position }

    bot.position.x = packet.x + bot.position.x * !!(packet.flags & 1)
    bot.position.y = packet.y + bot.position.y * !!(packet.flags & 2)
    bot.position.z = packet.z + bot.position.z * !!(packet.flags & 4)
    bot.position.yaw = packet.yaw + bot.position.yaw * !!(packet.flags & 8)
    bot.position.pitch = packet.pitch + bot.position.pitch * !!(packet.flags & 16)

    bot._client.write('teleport_confirm', { teleportId: packet.teleportId })

    bot.emit('move', oldPos)
  })
}

module.exports = inject