// file. (see sketch files).

// 

// for this example we use Krona One by by Yvonne Schüttler

// https://fonts.google.com/specimen/Krona+One

// 

// check the Sketch Files and the additional file

// KronaOne-Regular.ttf

//

// Note that this will work for the default renderer,

// however this does not work as expected with WEBGL and 

// Tthe following notification will be posted in the console:

// 

// You must load and set a font before drawing text. 

// See `loadFont` and `textFont` for more details. 

//

// see the following WEBGL type example.

// https://editor.p5js.org/sojamo/sketches/mvEZEFfB6

​

let points;

let bounds;

let font;

let angle = 0;

let glitch;

let amp;

let vol;

let stage;

let fft

let freqs

​

function preload() {

  font = loadFont("Humankind.ttf");

  glitch = loadSound("NewPersonSameOldMistakes.mp3");

}

​

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  textFont(font);

  amp = new p5.Amplitude();

  fft = new p5.FFT()

  glitch.play();

  const n = '24';

  const s = 700;

  points = font.textToPoints(n, 0, 0, s, {

    sampleFactor: 0.8,

    simplifyThreshold: 0.0

  });

  bounds = font.textBounds(n, 0, 0, s);

  console.log(bounds)

}

​

function draw() {

  background(180*vol);

  translate(width/2, height/2);

  vol = amp.getLevel();

  freqs = fft.analyze()

  console.log(freqs)

  drawLetterShape();

    // drawLetterVertex();

}

​

function drawLetterVertex() {

  stroke(0,50);

  noFill();

  push();

  translate(-bounds.w/2, bounds.h/2);

  beginShape();

  let x = 0;

  let y = 0;

  let n = points.length;

  let angle = TWO_PI / (n);

  for (let i = 0; i < n; i += 1) {

    x = points[i].x + tan((frameCount + i) * 0.7) * 10;

    y = points[i].y;

    vertex(x, y);

  }

  endShape(CLOSE);

  pop();

}

​

function drawLetterShape() {

  colorMode(HSB);

  stroke(0,100);

  noFill();

  push();

  translate(-bounds.w/2, bounds.h/2);

  let x = 0;

  let y = 0;

  let n = points.length;

  let res = 2;

  for (let i = 0; i < n; i += res) {

    x = points[i].x + sin((frameCount + i) * 0.01) * 10;

    y = points[i].y;

    push();

    translate(x, y);

    rotate((frameCount + i) * 0.005);

    stroke(300, 80*vol, 80);

    rect(-100, 0, 280*vol, 5);

    pop();

  }

  pop();

}