var _lon = 0;

var previousD = 0;

​

var targetLat = 34.4;

var targetLon = -118.0;

​

var initD;

​

var pitch;

​

var d;

​

var initChecked; // bool

​

var blip;

​

var timer, timeMax;

​

var latWord, lonWord;

​

var pinDropRange;

​

var calcDist,oldCalcDist;

​

var tutorial, testing; // bools

​

var voxClips;

​

var percent;

​

var goodClips, badClips;

​

function preload() {

​

  blip = loadSound("assets/blip.wav");

​

  voxClips = [];

  goodClips = [];

  badClips  = [];

​

  for (var i = 0; i < 19; i++) {

    goodClips.push(loadSound("vox/good-" + (i + 1) + ".mp3"));

  }

  for (var i = 0; i < 22; i++) {

    badClips.push(loadSound("vox/bad-" + (i + 1) + ".mp3"));

  }

​

​

​

​

}

​

function setup() {

​

  tutorial = true;

  testing = false;

​

  frameRate(30);

​

  timer = 0;

​

  // pinDropRange = .00035;

  pinDropRange = .0035 / 2;

​

  randomSeed(month() + day() + year() + hour());

​

  createCanvas(windowWidth, windowHeight);

​

  if (geoCheck() === false) {

    alert("geolocation is not supported on this device");

  } else {

    intervalCurrentPosition(positionUpdated, 500);

  }

​

​

  //set targdistances with random function

​

​

​

  textAlign(CENTER);

  textSize(windowWidth * 0.03);

​

​

}

​

​

​

function draw() {

​

  if (calcDist > 98) {

​

    newDestination();

​

  }

​

​

​

  if (tutorial) {

    tutorialText();

  }

​

  if (!tutorial) {

​

    if (testing) {

      testingText();

    } else {

      mainText();

    }

​

  }

​

​

  if (initChecked) {

​

    //print(targetLat + targetLon + _lat + _lon + "VARS");

​

    calcDist = map(d, 0, initD, 100, 0, true);

​

    //calcDist = (millis()/200);

​

    if (calcDist < 1) {

      calcDist = 0;

    }

​

    if (calcDist > 100) {

      caclDist = 100;

    }

​

    pitch = map(d, initD + (initD / 4), 0, 0.3, 13, true);

​

    if (pitch < .3) {

      pitch = .3;

    }

​

    if (pitch > 13) {

      pitch = 13;

    }

    //print("lat: " + _lat + " tLat: " + targetLat);

​

    //print(d);

​

    //constrain(pitch,.1,10);

​

    blip.rate(pitch);

  }

​

  //print("dist " + d);

​

  if (millis() > timer && initChecked) {

​

​

​

    timeMax = map(d, initD, 0, 250, 10, true);

​

    if (timeMax < 10) {

      timeMax = 10;

    }

​

    if (timeMax > 250) {

      timeMax = 250;

    }

​

    timer += timeMax

​

    print("timeMax" + timeMax);

​

    timer += 500;

​

    //print("curtime" +millis + "timer " + timer);

​

    blip.play();

​

  }

​

​

  if (d - previousD > 0) {

    // colder 

​

  } else {

    // hotter 

  }

​

  previousD = d;

​

​

​

​

}

​

​

function positionUpdated(position) {

  //print("CUR DIST: " + d);

​

  _lat = position.latitude;

  _lon = position.longitude;

​

​

  latWord = nfc(_lat, 8);

  lonWord = nfc(_lon, 8);

​

  //print(_lon);

​

  d = dist(_lat, _lon, targetLat, targetLon);

​

​

​

​

  if (!initChecked) {

​

​

​

    _lat = position.latitude;

    _lon = position.longitude;

​

    targetLat = (_lat + (random(-pinDropRange, pinDropRange)));

    targetLon = (_lon + (random(-pinDropRange, pinDropRange)));

​

​

    //targetLon = nfc((_lon +  (random(-0.00035, 0.00035))) * 0.7,8);

​

​

    print("TESTERS");

    print(_lat);

    print(_lon);

    print(targetLat);

​

    print(targetLon);

​

    initD = dist(_lat, _lon, targetLat, targetLon);

​

​

    print("INITIAL DISTANCE: " + initD);

​

    initChecked = true;

​

​

  }

  posCheckAudio();

​

}

​

function posCheckAudio(){

  if(calcDist - oldCalcDist > 5)

  {

  }

  if(calcDist - oldCalcDist < -5)

  {

  }

}

​

function mainText() {

​

  background(240);

​

  textSize(windowWidth * .1);

​

  text("PROGRESS ", width / 2, height * .3);

  text("TO DESTINATION", width / 2, height * .4);

​

  if (initChecked && calcDist != null) {

    text(nfc(calcDist, 1) + " %", width / 2, height * .6);

  }

​

}

​

function tutorialText() {

​

  textSize(windowWidth * 0.08);

​

  background(240);

​

  fill(0);

  text("FIND YOUR PLACE ", width / 2, 0.30 * height);

  text("BY LISTENING", width / 2, 0.40 * height);

​

​

  fill(255);

  rectMode(CENTER);

  noStroke();

​

  fill(0);

​

  text("PRESS ANYHWHERE", width / 2, 0.70 * height);

  text("TO START", width / 2, 0.80 * height);

​

​

}

​

function testingText() {

​

  textSize(windowWidth * 0.03);

​

  background(240);

  text("LAT\n" + latWord, width / 2, 0.20 * height);

  text("LON\n" + lonWord, width / 2, 0.3 * height);

​

  text("TargLAT\n" + targetLat, width / 2, 0.40 * height);

  text("TargLON\n" + targetLon, width / 2, 0.5 * height);

​

​

  text("DIST\n" + d, width / 2, 0.6 * height);

  text("INITDIST\n" + initD, width / 2, 0.8 * height);

​

​

  text("LERPDIST\n" + calcDist, width / 2, 0.7 * height);

​

  text("PITCH\n" + pitch, width / 2, 0.9 * height);

​

}

​

function newDestination() {

​

  //play congratulations

​

  targetLat = (_lat + (random(-pinDropRange, pinDropRange)));

  targetLon = (_lon + (random(-pinDropRange, pinDropRange)));

​

  initD = dist(_lat, _lon, targetLat, targetLon);

​

​

}

​

function mousePressed() {

​

  tutorial = false;

​

}