js wat my sc pepes

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var max_particles = 2500;
var particles = [];
var frequency = 10;
var init_num = max_particles;
var max_time = frequency * max_particles;
var time_to_recreate = false;
// Enable repopolate
setTimeout(function () {
  time_to_recreate = true;
}.bind(this), max_time);
// Popolate particles
popolate(max_particles);
var tela = document.createElement('canvas');
tela.width = $(window).width();
tela.height = $(window).height();
$("body").append(tela);
var canvas = tela.getContext('2d');
var Particle = function () {
  function Particle(canvas) {
    _classCallCheck(this, Particle);
    var random = Math.random();
    this.progress = 0;
    this.canvas = canvas;
    this.center = {
      x: $(window).width() / 2,
      y: $(window).height() / 2
    };
    this.point_of_attraction = {
      x: $(window).width() / 2,
      y: $(window).height() / 2
    };
    if (Math.random() > 0.5) {
      this.x = $(window).width() * Math.random();
      this.y = Math.random() > 0.5 ? -Math.random() - 100 : $(window).height() + Math.random() + 100;
    } else {
      this.x = Math.random() > 0.5 ? -Math.random() - 100 : $(window).width() + Math.random() + 100;
      this.y = $(window).height() * Math.random();
    }
    this.s = Math.random() * 2;
    this.a = 0;
    this.w = $(window).width();
    this.h = $(window).height();
    this.radius = random > .2 ? Math.random() * 1 : Math.random() * 3;
    this.color = random > .2 ? "#694FB9" : "#9B0127";
    this.radius = random > .8 ? Math.random() * 2.2 : this.radius;
    this.color = random > .8 ? "#3CFBFF" : this.color;
  }
  _createClass(Particle, [{
    key: 'calculateDistance',
    value: function calculateDistance(v1, v2) {
      var x = Math.abs(v1.x - v2.x);
      var y = Math.abs(v1.y - v2.y);
      return Math.sqrt(x * x + y * y);
    }
  }, {
    key: 'render',
    value: function render() {
      this.canvas.beginPath();
      this.canvas.arc(this.x, this.y, this.radius, 0, 2 * Math.PI);
      this.canvas.lineWidth = 2;
      this.canvas.fillStyle = this.color;
      this.canvas.fill();
      this.canvas.closePath();
    }
  }, {
    key: 'move',
    value: function move() {
      var p1 = {
        x: this.x,
        y: this.y
      };
      var distance = this.calculateDistance(p1, this.point_of_attraction);
      var force = Math.max(100, 1 + distance);
      var attr_x = (this.point_of_attraction.x - this.x) / force;
      var attr_y = (this.point_of_attraction.y - this.y) / force;
      this.x += Math.cos(this.a) * this.s + attr_x;
      this.y += Math.sin(this.a) * this.s + attr_y;
      this.a += Math.random() > 0.5 ? Math.random() * 0.9 - 0.45 : Math.random() * 0.4 - 0.2;
      if (distance < 30 + Math.random() * 100) {
        return false;
      }
      this.render();
      this.progress++;
      return true;
    }
  }]);
  return Particle;
}();
function popolate(num) {
  for (var i = 0; i < num; i++) {
    setTimeout(function (x) {
      return function () {
        // Add particle
        particles.push(new Particle(canvas));
      };
    }(i), frequency * i);
  }
  return particles.length;
}
function createSphera() {
  var radius = 180;
  var center = {
    x: $(window).width() / 2,
    y: $(window).height() / 2
  };
}
function clear() {
  canvas.globalAlpha = 0.08;
  canvas.fillStyle = '#110031';
  canvas.fillRect(0, 0, tela.width, tela.height);
  canvas.globalAlpha = 1;
}
/*
 * Function to update particles in canvas
 */
function update() {
  particles = particles.filter(function (p) {
    return p.move();
  });
  // Recreate particles
  if (time_to_recreate) {
    if (particles.length < init_num) {
      popolate(1);console.log("Ricreo");
    }
  }
  clear();
  requestAnimationFrame(update.bind(this));
}
update();