let m;

​

function setup() {

  createCanvas(640, 360);

  m = []

  for(let i =0; i < 20; i++){

    m.push(new Mover());

  }

}

​

function draw() {

  background(0);

  for(let i=0;i<m.length; i++){

    m[i].update();

    m[i].checkEdges();

    m[i].draw();

  }

}

​

class Mover {

  constructor(){

    this.location = createVector(random(0, width), random(0, height));

    this.velocity = createVector(0,0);

  }

  update() {

    this.acceleration = p5.Vector.sub(createVector(mouseX, mouseY), this.location);

    const tempMag = this.acceleration.mag();

    this.acceleration.normalize();

    this.acceleration.mult(

      map(tempMag, 0, Math.sqrt((width * width) + (height * height)), 0.01, 25)

    );

    this.velocity.add(this.acceleration);

    this.velocity.limit(3);

    this.location.add(this.velocity);

​

  }

  checkEdges(){

    if(this.location.x < 0){

      this.location.x = width;

    }

    if(this.location.x > width){

      this.location.x = 0;

    }

    if(this.location.y < 0){

      this.location.y = height;

    }

    if(this.location.y > height){

      this.location.y = 0;

    }

  }

​

​

  draw() {

    stroke("white");

    fill("black");

    ellipse(this.location.x, this.location.y, 16, 16);

  }

​

}