// Daniel Shiffman

// http://natureofcode.com

​

class Mover {

  constructor(x,y) {

    this.position = createVector(x,y);

    this.velocity = createVector();

    this.acceleration = createVector();

    this.topspeed = 5;

    this.history = [];

  }

​

  update() {

    //var xy = xys[zz % 6];

    console.log(11);

    console.log(xy);

    // Compute a vector that points from position to mouse

    var mouse = createVector(xy[0], xy[1]);

    this.acceleration = p5.Vector.sub(mouse, this.position);

    // Set magnitude of acceleration

    this.acceleration.setMag(0.2);

​

    this.velocity.add(this.acceleration);

    this.velocity.limit(this.topspeed);

    this.position.add(this.velocity);

    let v = createVector(this.position.x, this.position.y);

    this.history.push(v);

    if (this.history.length > 500) {

      this.history.splice(0, 1);

    }

  }

​

  display() {

     beginShape();

    for (let i = 0; i < this.history.length; i++) {

      let pos = this.history[i];

      stroke(random(255),random(255),random(255));

      point(pos.x, pos.y);

      endShape();

    }

    noStroke();

    strokeWeight(2);

    fill(35, 103, 246);

    ellipse(this.position.x, this.position.y, 10, 10);

  }

}