createCanvas(400, 400);

  reset();

}

​

N = 16; // amt layers

MARGIN = 10;

const layers = []

​

var ci,a ;

dt = 0.005;

​

function mouseClicked () { reset () }

function reset() {

  background(220);

  layers.splice(0, layers.length);

  for (var i = 0; i < N ; i++ ) {

    layers.push(null);

  }

  layers[0] = [0,0, 'up']

  ci = 1;

  a = random(PI)*2

  r = (ci*MARGIN);

  x = cos(a) * r;

  y = sin(a) * r;

  push ()

  translate((width/2),(height/2))

  line(0,0,x,y);

  layers[ci]=[x,y];

  var c=0;

  do {

    c+=1

    x2 = cos(a) * r;

    y2 = sin(a) * r;

    point(x2,y2);

    a+=dt

  }  while (dist (x, y, x2, y2) < MARGIN && c < 10000)

  pop()

  print(get(0,0))

  print(get(200,200))

}

​

function draw() {

  push ()

  translate((width/2),(height/2))

  line(0,0,x,y);

  x2 = cos(a) * r;

  y2 = sin(a) * r;

  point(x2,y2);

  a+=dt

  pop();

  if (ci > (N)) { noLoop()}

}