Author: Ahmad Moussa || Gorilla Sun 

Twitter:@gorillasu

Weekly Challenge Submission for @Sableraph's stream

*/

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/*

 _______     .---.       .-''-.  ,---.   .--. ______      

\  ____  \   | ,_|     .'_ _   \ |    \  |  ||    _ `''.  

| |    \ | ,-./  )    / ( ` )   '|  ,  \ |  || _ | ) _  \ 

| |____/ / \  '_ '`) . (_ o _)  ||  |\_ \|  ||( ''_'  ) | 

|   _ _ '.  > (_)  ) |  (_,_)___||  _( )_\  || . (_) `. | 

|  ( ' )  \(  .  .-' '  \   .---.| (_ o _)  ||(_    ._) ' 

| (_{;}_) | `-'`-'|___\  `-'    /|  (_,_)\  ||  (_.\.' /  

|  (_,_)  /  |        \\       / |  |    |  ||       .'   

/_______.'   `--------` `'-..-'  '--'    '--''-----'`     

*/

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//// Boilerplate Stuff 🔧 ////

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// Setup

function setup() {

  wSize = min(windowWidth, windowHeight);

  createCanvas(wSize, wSize);

  background(0);

}

​

// Window resize

function windowResized(){

  wSize = min(windowWidth, windowHeight);

  resizeCanvas(wSize, wSize);

  background(0)

}

​

//// Play with these 🎮 ////

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// Affects shape of drawn figure

const shape = 2 //values between 0 and TWO_PI

​

// Affects motion of points drawing the figure

const offset = 3 // larger than 1 and not 0

​

​

//// Sketch goes here 🌺 ////

​

let t = 0; //placeholder

function draw() {

  // background(0,0,0,10) // uncomment to see what's happening

  blendMode(BLEND);

​

  noFill();

  //time stored in t since it's reused in several places

  t = millis() / 500;

  let lt = TAU * ((frameCount / 160) % offset);

  /*

   RED and GREEN channels are modulated

   BLUE channel is fixed

   This gives these green-rosey colors

  */

  stroke(127.5 + 127.5 * sin(t/4),

         127.5 + 127.5 * cos(t/4), 

         75);

​

  // Different stroke sizes have different effects

  strokeWeight(wSize / 30);

​

  const AA_cancel_loop_count = 25; // dirty hack :/ fix for noSmooth not working

  // Main Loop that draws the points

  for (x = 0; x < PI/2; x += 0.1) {

    for (let i=0; i<AA_cancel_loop_count; i++)

    point(

      wSize / 2 +

        (wSize / 3 + (wSize / 8) * sin(x + shape + lt)) * cos(x + lt / offset),

      wSize / 2 +

        (wSize / 3 + (wSize / 8) * cos(x + lt)) * sin(x + lt / offset)

    );

  }

}

​

​