constructor(offset) {

    this.angle = createVector();

    this.velocity = createVector(0.02 + offset, 0.02 - offset);

    this.amplitude = createVector(width/3, height/3);

    this.t = offset*5;

  }

​

  oscillate() {

    this.angle.add(this.velocity);

    this.t += 0.01;

  }

​

  display() {

    let x = cos(this.angle.x)*2 * this.amplitude.x/2 

    let y = sin(this.angle.y)*2 * this.amplitude.y/2 

​

    push();

    translate(width / 2, height / 2);

    //stroke(255);

    //strokeWeight(2);

    let r = 255 * noise(this.t + 10);

    let g = 255 * noise(this.t + 15);

    let b = 255 * noise(this.t + 20);

    fill(r, g, b);

    line(0, 0, x, y);

    noStroke();

    ellipse(x, y, 32, 32);

    pop();

  }

}