Clock Speed Up Simulation

var h, m, s;

var speedUp, speedUpScale;

var clockTypeText;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  // Font display information

  fill(0);

  textSize(48);

  textFont('Georgia');

  // Speed Up - if true, uses the current time for the initial time, but then 

  // advances it much more quickly from there based on the speedUpScale and the frameRate

  speedUp = true;

  speedUpScale = 60;

  clockTypeText = "";

  h = hour();

  m = minute();

  s = second();

}

​

function draw() {

  background(100);

  if (speedUp) {

    frameRate(1);

    clockTypeText = "Speed Clock: " + speedUpScale + "x";

    s += speedUpScale;

    if (s >= 60) {

      s = 0;

    }

    if (m >= 60) {

      m = 0;

      h++;

    }

    if (h >= 24) {

      h = 0;

    }

  } else {

    clockTypeText = "Real Time";

    h = hour();

    m = minute();

    s = second();

  }

  // Show the time, real or sped up

  text(clockTypeText, width/2 - 200, height/2 - 100);

  text(h + ":" + m + ":" + s, width/2 - 100, height/2);

}

​

function keyReleased() {

  if (keyCode === UP_ARROW) {

    speedUpScale+=10;

  } else if (keyCode === DOWN_ARROW) {

    speedUpScale-=10;

  } else if (keyCode === RIGHT_ARROW || keyCode === LEFT_ARROW) {

    speedUp = !speedUp;

  }

}