takawo

class Easing {
  static easeInSine(x) {
    return 1 - Math.cos((x * Math.PI) / 2);
  }

  static easeOutSine(x) {
    return Math.sin((x * Math.PI) / 2);
  }

  static easeInOutSine(x) {

takawo

// reference: Joshua Davis's awesome lerpColor rhythm technique!!
// https://pastebin.com/0t4CwtpN

let numAssets = 15;

let paramsClrs = [];
let paramsClrsProbability;
let paramsClrsMax = [4000, 1000, 100];

let clrs = [

takawo

//https://twitter.com/ru_sack/status/775098568298278912
// x=(1+sin(1πu)sin(1πv))sin(4πv)
// y=(1+sin(1πu)sin(1πv))cos(4πv)
// z=cos(1πu)sin(1πv)+4v-2
// 0≦u≦1
// 0≦v≦1
// #数学デッサン
function setup() {
  createCanvas(800, 800, WEBGL);
  ortho(-width / 2, width / 2, -height / 2, height / 2, -5000, 5000);

takawo

// color scheme reference : https://www.schemecolor.com/halloween-themed-color-schemes.php
// use in p5.js
// let palette = random(halloween_color_scheme).colors;

const halloween_color_scheme = [
  {
    name: "all-hallows-eve",
    colors: ["#7A14A6", "#141A8C", "#324024", "#F27405", "#732817"],
  },
  {

takawo

const twitter_pillow_word_jp = ["あまり大きな声で言えないのですが",
"あまり知られれないのですが",
"ありえない",
"あんまり言いたくないけど",
"いい加減にして欲しい",
"いい年してお恥ずかしいのですが",
"悪用厳禁なのですが",
"安心してください",
"言いたくない過去を言うと",
"言わせてください",

takawo

let url = [
  //0: "Kara Kusa"
  "202c39-283845-b8b08d-f2d492-f29559",
  //1: "Wizard"
  "1f2041-4b3f72-ffc857-119da4-19647e",
  //2: "Stocked and Ready"
  "2f4858-33658a-86bbd8-f6ae2d-f26419",
  //3: "Faded 80s"
  "ffac81-ff928b-fec3a6-efe9ae-cdeac0",
  //4: "Indian Ocean"

takawo

function setup() {
  createCanvas(800, 800);
  angleMode(DEGREES);
}

function draw() {
  background((95 / 100) * 255);
  push();
  translate(width / 2, height / 2);
  let ratio = 0.01;

takawo

//Reference: 
//https://www.expo2025.or.jp/overview/design_system/#inochi

const EXPO2025DesignSystem = [
  {
    name: "Inochi",
    colors: ["#E60012", "#D2D7DA", "#0068B7", "#FFFFFF"],
  },
  {
    name: "Umi",

takawo

I am attesting that this GitHub handle takawo is linked to the Tezos account tz2FY2Yms9aefv4SyLVgpCRecX8ZzKas1A6P for tzprofiles

sig:spsig1HLpJ47ARPa8cHktDjZVBWaUySqozd1xTq2caxJGtz32AtizB4TsCVfACgz6E7tThmc3MHXLENbH1SwG5oEmzyKPTJ5wcz

takawo

function setup() {
  createCanvas(800, 400);
  angleMode(DEGREES);
}

function draw() {
  background(220);

  let d = width / 4;  
  textAlign(CENTER,CENTER);