stack-chan

import MDNS from "mdns"
import Timer from "timer"
import { Target } from 'robot'

let initialized = false
function onRobotCreated(robot) {
  const mdns = new MDNS({
    hostName: "stackchan",
  }, function (message, value) {
    switch (message) {
      case 1:
        if (value !== "") {
          trace(`MDNS - connection successful. claimed hostname is "${value}"\n`);
          mdns.add({
            name: "http",
            protocol: "tcp",
            port: 80,
            txt: {
              yaw: "0.0",
              pitch: "0.0"
            }
          })
          initialized = true
        }
        break;
      case 2:
        trace(`MDNS - failed to claim "${value}", try next\n`);
        break;
      default:
        if (message < 0)
          trace("MDNS - failed to claim, give up\n");
        break;
    }
  })
  Timer.repeat(() => {
    let yaw = robot._pose.yaw
    let pitch = robot._pose.pitch
    if (initialized && mdns.services.length > 0) {
      let service = mdns.services[0]
      service.txt['yaw'] = yaw
      service.txt['pitch'] = pitch
      mdns.update(service)
    }
  }, 100)
}
export default {
  onRobotCreated,
  autoLoop: false
}