let door2;

let trick;

let treat;

let serial;

let distance = "waiting for data";

let state = "waiting for data";

let doorCanPlay = false;

let stateCanPlay = false;

​

function preload() {

  door = loadSound('door.mp3');

  door2 = loadSound('door2.mp3');

  treat = loadSound('treat.mp3');

  trick = loadSound('trick.mp3');

}

​

function setup() {

  createCanvas(400, 400);

  //trick.loop();

​

  // Instantiate our SerialPort object

  serial = new p5.SerialPort();

  serial.open("/dev/cu.usbmodem1421");

  serial.on('data', gotData);

  // setInterval(function() {

  //   console.log("HELLO");

  //   serial.write(1);

  // }, 1000);

​

​

}

​

​

function draw() {

  if (distance > 30) {

    if (doorCanPlay) {

      door.play();

      doorCanPlay = false;

    }

  } else {

    doorCanPlay = true;

  }

  if (distance < 30) {

    door.pause();

  }

  print(distance);

​

  if (state == 0) {

    if (stateCanPlay) {

      treat.loop();

      stateCanPlay = false;

    }

  } else if (state == 1) {

    if (stateCanPlay) {

      trick.loop();

      stateCanPlay = false;

    }

  } else if (state == 2) {

    stateCanPlay = true;

    treat.pause();

    trick.pause();

  }

​

​

  console.log(state)

}

​

function gotData() {

  let currentString = serial.readStringUntil("\r\n"); // read the incoming string

  trim(currentString); // remove any trailing whitespace

  if (!currentString) return; // if the string is empty, do no more

  //console.log(currentString); // println the string

  var sensorReadings = split(currentString, ",");

  if (sensorReadings.length > 1) {

    distance = int(sensorReadings[0]); // save it for the draw method

    state = int(sensorReadings[1]);

  }

}