// 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 sound;

​

function preload() {

  font = loadFont("KronaOne-Regular.ttf");

  sound = loadSound("rumble.wav"); 

}

​

​

function setup() {

  createCanvas(1080, 1080);

  textFont(font);

​

  const n = '8';

  const s = 1000;

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

    sampleFactor:2,

    simplifyThreshold: 0

  });

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

}

​

function draw() {

  background(0,0,133);

  translate(width/2, height/2);

  drawLetterShape();

  //drawLetterVertex();

}

​

function drawLetterVertex() {

  stroke(0,100);

  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 + cos((frameCount + i) * 0.08) * 10;

    y = points[i].y;

    vertex(x, y);

  }

  endShape(CLOSE);

  pop();

}

​

function drawLetterShape() {

  fill(132,250,212);

  push();

  translate(-bounds.w/1.65, bounds.h/2.1);

  let x = 0;

  let y = 0;

  let n = points.length;

  let res = 1;

  for (let i = 0; i < n; i += res) {

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

    y = points[i].y +tan((frameCount + i) * 0.1) * 10;

    push();

    translate(x, y);

    circle(0, 0, PI*2);

    pop();

  }

  pop();

}

​

function mouseClicked() {

  // Play the sound when the canvas is clicked

  sound.play();

}