let secs = 0;

let list1 = [];

let sleep = [];

let rad = 0;

let x = 0;

let dur = 10;

var sat;

var alp;

// let sleepLevel = "wake";

​

function preload(){

  //Load list of json file names

  list1 = loadStrings('dataList.txt');

  // sleep = loadJSON("data/sleep-2020-05-30.json");

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSB, 360, 100, 100, 100);

  // data = sleep[L]["levels"]["data"];

  frameRate(5);

  //select month

  let month = int(random(1,14));

  print(month);

  sleep = loadJSON(list1[month]);

}

​

function draw() {

  //initial background

  if (frameCount == 1){

    background(10);

  }

​

  //sleep mapping

  if (frameCount >= 20){

    sleepMapping();

    dreamMode();

  // squares

  for ( let i = 0; i < width*.5; i++){

    noStroke();

    fill(random(360), random(100), random(100));

    square(random(width), random(height), random(5,10));

  }

}

  //reset circle path

  if (x == width){

    rad = 0;

  }

  rad += 1; //increase circle path

  circles();

}

​

​

function circles(){

  //circles

  x = rad;

  let y = 0;

  push();

  translate(width/2, height/2);

  let num = 30;

  let cir = (360 / num) * (frameCount % num);

  rotate((radians(cir)));

  for (let i = 0; i < height*.03; i++){

    noFill();

    stroke(random(255));

    circle(x, y, random(200));

  }

  pop();

}

​

function sleepMapping(){

  data = sleep[L]["levels"]["data"];

​

  // sleep level mapping

  sleepLevel = data[frameCount % data.length]["level"];

  let duration = data[frameCount % data.length]["seconds"];

  let dur = log(duration);

  sat = map(duration, 0, 7100, 1, 100);

  // let sat = log(timeWarp);

  alp = sat;

  print(sleepLevel, duration, dur);

}

​

function dreamMode(){

    // changing backgrounds

    if (sleepLevel == ["wake"]){

      background(0, sat, 100, alp);

  }

  if (sleepLevel == ["deep"]){

    background(100, sat, 100, alp);

  }

  if (sleepLevel == ["light"]){

    background(200, sat, 100, alp);

  }

  if (sleepLevel == ["rem"]){

    background(300, sat, 100, alp);

    }

  }

​