let snowflake = [];

​

function setup() {

  createCanvas(600, 600);

  createSnowflake();

}

​

function createSnowflake(){

  current = new Particle(width/2,random(10));

  let done = false;

  while(!done){

    while(!current.finished() && !current.intersects(snowflake)){

      current.update();

    }

​

    if(dist(width/2,0,current.pos.x,current.pos.y) < 10){

      done = true;

    }

    snowflake.push(current);

    current = new Particle(width/2,0);

  }

}

​

function drawSnowflake(){

  push();

  //scale(0.1);

  translate(width/2, height/2);

  rotate(PI/6);

  for(let i = 0; i < 6; i++){

    rotate(PI/3);

    for(let p of snowflake){

      p.show();

    }

​

    push();

    scale(1,-1);

    for(let p of snowflake){

      p.show();

    }

    pop(); 

  }

  pop();

}

​

function draw() {

  background(0);

  drawSnowflake();

}