let font;

var points = [];

var particles = [];

​

var button; 

var gate = 0;

​

function mouseClicked(event){

 // if(event.botton === 2){

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

      var particle = particles[i];

      particle.acc = createVector(random(10),random(10));

   // }

 }

}

​

function unsub(){

  gate ++;

  if (gate >= 1){

    un = createElement('h3', 'Unsubscribed :(');

    un.position(windowWidth/4, 2*windowHeight/3);

    noLoop();

  }

}

​

function setup() {

  var win = windowWidth;

  var hit = windowHeight;

  createCanvas(win, hit);

    greeting = createElement('h2', 'Click to unsubscribe to newsletter');

  greeting.position(win/4, hit/3);

  button = createButton('Unsubscribe');

  button.position(win/2,hit/2);

  button.mousePressed(unsub);

  particles.push(new Particle(win/2,hit/2))

}

​

​

function draw() {

  background(255);

  //background(230);

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

    var particle = particles[i];

    particle.behaviors();

    particle.update();

    particle.show();

  }

}