ABWorld.webgl = true;             // 3D mode - default is 2D 
  
  AB.drawRunControls = false;       // remove "Pause/Step" control buttons - actually using draw() not AB steps  
	
	
	
	AB.world.newRun = function()        // AB system for setup
	{
 			ABWorld.init (  "Black"  ); 
	};

 
  
// no more edits

    
particles = []


function draw() 
{
  angleMode(DEGREES)
  background(0, 0, 30)

  rotateX(sin(frameCount / 6) * 360)
  rotateY(cos(frameCount / 6) * 360)

  translate(0, 0, sin(frameCount) * 100)

  directionalLight([255], createVector(0, 0, -1))

  if (random(1) > 0.97) {

    var x = random(-100, 100)
    var y = random(-100, 100)
    var z = random(-100, 100)

    var pos = createVector(x, y, z)


    for (var i = 0; i < 300; i++) {

      var r = map(sin(frameCount), -1, 1, 255, 0) + random(-50, 50)
      var g = map(sin(frameCount / 2), -1, 1, 0, 255) + random(-50, 50)
      var b = map(cos(frameCount / 4), -1, 1, 0, 255) + random(-50, 50)

      var c = color(r, g, b)

      var p = new Particle(pos, c)
      particles.push(p)
    }
  }

  for (var i = particles.length - 1; i >= 0; i--) {
    if (dist(particles[i].pos.x, particles[i].pos.y, particles[i].pos.z, 0, 0, 0) < 600) {
      particles[i].update()
      particles[i].show()
    } else {
      particles.splice(i, 1)
    } 
  }
}

class Particle {
  constructor(pos, c) {
    this.pos = createVector(pos.x, pos.y, pos.z)
    this.vel = p5.Vector.random3D().normalize().mult(random(4, 6))

    this.c = c

    this.w = random(4, 10)
  }
  update() {
    this.pos.add(this.vel)
  }
  show() {
    push()

    noStroke()
    fill(this.c)

    translate(this.pos.x, this.pos.y, this.pos.z)
    sphere(this.w)

    pop()
  }
}