let vel;

let acc;

let a = 0;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  colorMode(HSB);

  pos = createVector(width/2, height/2);

  vel = p5.Vector.random2D();

  vel.mult(random(10));

​

}

​

function draw() {

  background(0, 0, 0); //HSB alpha is floating number between 0.0 - 1.0

  let mouse = createVector(mouseX, mouseY);

  acc = p5.Vector.sub(mouse, pos);

  acc.setMag(1);

  // translate(width/2, height/2);

  vel.add(acc);

  vel.limit(5);

  pos.add(vel);

​

  circle(pos.x, pos.y, 20);

  // let n = map(noise(pos.x, pos.y), 0, 1, 50, 100)

  // pos.add(mouse); 

  // strokeWeight(n/10);

  // stroke(random(0, 360), 100, 50);

  // line(0, 0, v.x, v.y);

  // push();

  // rotate(a);

  // beginShape(LINES);

  //   vertex(pos.x, pos.y);

  //   vertex(pos.x*5, pos.y*-5);

  // a += 10

​

  // endShape();

  // pop();

}