// The Nature of Code

// The Coding Train / Daniel Shiffman

// https://youtu.be/okfZRl4Xw-c

// https://thecodingtrain.com/learning/nature-of-code/3.7-additive-waves.html

// https://editor.p5js.org/codingtrain/sketches/qcRsZ_O5a

​

let waves = [];

​

function setup() {

  createCanvas(600, 400);

  for (let i = 0; i < 5; i++) {

    waves[i] = new Wave(random(20, 80), random(100, 600), random(TWO_PI));

  }

}

​

function draw() {

  background(0);

​

  for (let x = 0; x < width; x += 10) {

    let y = 0;

    for (let wave of waves) {

      y += wave.evaluate(x);

    }

    noStroke();

    ellipse(x, y + height / 2, 16);

  }

​

  for (let wave of waves) {

    wave.update();

  }

}

​