let c_width = 400; // Window Size params

let c_height = 700;

let probs = 0.7; // Probability of playing a clap sound

let txt = 'click'

​

let particles = [];

​

function preload() {

    bell = loadSound('bell.wav')

}

​

function setup() {

  createCanvas(c_width, c_height);

  background(220);

​

  for (var i = 0; i < width; i++) {

      particles.push(new Particle(i, height));

  }

​

  delay = new p5.Delay();

  delay.setType('pingPong');

  delay.process(bell, 0.9, 0.8, 3000);

​

  reverb = new p5.Reverb();

  reverb.process(delay, 3, 2);

}

​

function draw() {

    background(220);

​

    textSize(32);

    fill(50);

    text(txt, 10, 30);

​

    for (var i = 0; i < particles.length; i++) {

        particles[i].update();

        particles[i].show();

    }

}

​

function keyReleased() {

    playSound();

}

​

function mouseClicked() {

    txt = 'press any button';

}

​

function playSound() {

    let start_time = 0;

    let playback_speed = int(random(-20, 20)) / 2;

    let choose_sound = int(random(10));

    let amp = random(0.2, 0.8);

​

    bell.play(start_time, playback_speed, amp);

​

    for (var i = 0; i < particles.length; i++) {

        particles[i].launch();

    }

    txt = '';

​

    return bell;

}