flowers

// schien@mail.ncku.edu.tw, DPD2025

// a bed of 100 flowers

// converted by ChatGPT from https://openprocessing.org/sketch/44803

​

let counter = 0;  // flower counter

​

function setup() {

  createCanvas(500, 300);

  background(255);

  smooth();

  clearBackground();

}

​

function draw() {

  // refresh the screen if more than 100 flowers are drawn

  if (counter > 100) {

    clearBackground();

    counter = 0;

  }

  drawSpiral();

  frameRate(3); // Adjusted to delay, p5.js uses frameRate instead of delay.

  counter++;

}

​

function drawSpiral() {

  let x, y;

  let centX = random(width);

  let centY = random(height);

  let lastx = -999;

  let lasty = -999;

  let radiusNoise = random(10);

  let radius = 10;

  // Random stroke color and weight

  stroke(random(100, 255), random(255), random(70), 80);

  strokeWeight(random(5));

  let startangle = random(360);

  let endangle = 720 + random(720);

  let anglestep = 5 + random(3);

  for (let ang = startangle; ang <= endangle; ang += anglestep) {

    radiusNoise += 0.05;

    radius += 0.5;

    let thisRadius = radius + (noise(radiusNoise) * 100) - 50;

    let rad = radians(ang);

    x = centX + (thisRadius * cos(rad));

    y = centY + (thisRadius * sin(rad));

    if (lastx > -999) {

      line(x, y, lastx, lasty);

    }

    lastx = x;

    lasty = y;

  }

}

​

function clearBackground() {

  background(255);

}

​

function mousePressed() {

  saveCanvas('spiral', 'png');

  clearBackground();

}

​