​

  constructor(start, leafs, branchs) {

    this.pos = createVector(start.x, start.y);

    this.theta = PI / random(4, 6);

    this.len = random(0.15 * windowHeight, 0.1875 * windowHeight);

    this.ratio = random(0.6, 0.77);

    this.stroke = this.len / random(0.0088 * windowHeight, 0.015 * windowHeight);

    this.leafColors = leafs;

    this.branchCol = branchs;

  }

​

  draw() {

    translate(this.pos);

    stroke(this.branchCol);

    strokeWeight(this.stroke);

    let r = random(-0.5, -0.3)

    line(0, 0, 0, r * this.len);

    translate(0, r * this.len);

    this.branch(this.len, this.stroke);

  }

​

  branch(len, str) {

    let r = random(-(0.00625 * windowHeight), 0.00625 * windowHeight)

    strokeWeight(str);

    line(0, 0, 0, -len + r);

    translate(0, -len + r);

    len *= this.ratio;

    str *= this.ratio;

​

​

    if (len < 0.005 * windowWidth) {

      noStroke();

      fill(this.leafColors[int(random(0, 3))]);

      ellipse(0, 0, random(0.0075 * windowHeight, 0.0125 * windowHeight), random(0.0075 * windowHeight, 0.0125 * windowHeight))

      return;

    }

​

    push();

    rotate(this.theta + random(-0.5, 0.5));

    this.branch(len, str);

    pop();

​

    push();

    rotate(-this.theta + random(-0.5, 0.5));

    this.branch(len, str);

    pop();

​

  }

}