games/tools/XylkJweJ/secret/script.js

// ——————————————————————————————————————————————————
// TextScramble
// ——————————————————————————————————————————————————

class TextScramble {
  constructor(el) {
    this.el = el;
    this.chars = '!<>-_\\/[]{}—=+*^?#________';
    this.update = this.update.bind(this);
  }
  setText(newText) {
    const oldText = this.el.innerText;
    const length = Math.max(oldText.length, newText.length);
    const promise = new Promise(resolve => this.resolve = resolve);
    this.queue = [];
    for (let i = 0; i < length; i++) {
      const from = oldText[i] || '';
      const to = newText[i] || '';
      const start = Math.floor(Math.random() * 40);
      const end = start + Math.floor(Math.random() * 100);
      this.queue.push({ from, to, start, end });
    }
    cancelAnimationFrame(this.frameRequest);
    this.frame = 0;
    this.update();
    return promise;
  }
  update() {
    let output = '';
    let complete = 0;
    for (let i = 0, n = this.queue.length; i < n; i++) {
      let { from, to, start, end, char } = this.queue[i];
      if (this.frame >= end) {
        complete++;
        output += to;
      } else if (this.frame >= start) {
        if (!char || Math.random() < 0.28) {
          char = this.randomChar();
          this.queue[i].char = char;
        }
        output += `<span class="dud">${char}</span>`;
      } else {
        output += from;
      }
    }
    this.el.innerHTML = output;
    if (complete === this.queue.length) {
      this.resolve();
    } else {
      this.frameRequest = requestAnimationFrame(this.update);
      this.frame++;
    }
  }
  randomChar() {
    return this.chars[Math.floor(Math.random() * this.chars.length)];
  }}


// ——————————————————————————————————————————————————
// Example
// ——————————————————————————————————————————————————

const phrases = [
 'Do you think you are funny?',
 'Do you think that the number 69 is funny?', 
 'You probably just see the number 69 and go "haha 69"',
 'I bet you are laughing just by reading this text',
 'Its just a number',
 'There is nothing comedic about it',
 'Its not funny',
 'Please stop'
];


const el = document.querySelector('.text');
const fx = new TextScramble(el);

let counter = 0;
const next = () => {
  fx.setText(phrases[counter]).then(() => {
    setTimeout(next, 1600);
  });
  counter = (counter + 1) % phrases.length;
};

next();