// Daniel Shiffman

// http://natureofcode.com

​

class Mover {

  constructor() {

    let x = random(-width / 2, width / 2);

    let y = random(-height / 2, height / 2);

    this.position = createVector(x, y);

    this.velocity = createVector();

    this.acceleration = createVector();

    this.topspeed = 5;

    this.angleY = random(6);

    this.angleZ = random(6);

  }

​

  update() {

    // Compute a vector that points from position to mouse

    var mouse = createVector(mouseX - width / 2, mouseY - height / 2);

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

​

    // Set magnitude of acceleration

    this.acceleration.setMag(3.03);

​

    this.velocity.add(this.acceleration);

    this.velocity.limit(this.topspeed);

    this.position.add(this.velocity);

    this.angleY += 0.02;

    this.angleZ += 0.02;

  }

​

  display() {

    noStroke(0);

    strokeWeight(0.5);

    //fill(0);  

    //blendMode(MULTIPLY);

​

    // textureMode(NORMAL);

    push();

    translate(this.position.x, this.position.y)

    rotateY(this.angleY);

    rotateZ(this.angleZ);

    texture(img);

    box(100);

    pop();

​

  }

}