let centerY;

let formResolution = 100; // You can adjust this as needed

let stepSize = 20; // You can adjust this as needed

let startRadius = 10; // You can adjust this as needed

let x = [];

let y = [];

​

function setup() {

  createCanvas(1000, 1000); // Adjust canvas size as needed

  frameRate(600);

  centerX = width / 2;

  centerY = height / 2;

  let angle = TWO_PI / formResolution;

  for (let i = 0; i < formResolution; i++) {

    x[i] = cos(angle * i) * startRadius + centerX;

    y[i] = sin(angle * i) * startRadius + centerY;

  }

}

​

function draw() {

  background('black');

  noStroke();

  if (mouseX !== 0 || mouseY !== 0) {

    centerX += (mouseX - centerX) * 0.1;

    centerY += (mouseY - centerY) * 0.1;

  }

  for (let i = 0; i < formResolution; i++) {

    x[i] += random(-stepSize, stepSize);

    y[i] += random(-stepSize, stepSize);

  }

  beginShape();

  curveVertex(x[formResolution - 1] + centerX, y[formResolution - 1] + centerY);

  for (let i = 0; i < formResolution; i++) {

    curveVertex(x[i] + centerX, y[i] + centerY);

  }

  curveVertex(x[0] + centerX, y[0] + centerY);

  curveVertex(x[1] + centerX, y[1] + centerY);

  endShape();

}

​

function keyPressed() {

  if (key === 's') {

    saveGif('sketch4-gif', 1);

  }

}