git clone https://github.com/magnum6actual/flipoff.git
cd flipoff

# Option 1: Open directly
open index.html

# Option 2: Serve locally (recommended for audio)
python3 -m http.server 8080
# Visit http://localhost:8080

flipoff/
  index.html               — Single-page app entry point
  css/
    reset.css              — CSS reset
    layout.css             — Header, hero, page layout
    board.css              — Board container and accent bars
    tile.css               — Tile styling and 3D flip animation
    responsive.css         — Media queries (mobile → 4K)
  js/
    main.js                — Entry point, wires everything together
    Board.js               — Grid manager, transition orchestration
    Tile.js                — Per-tile animation logic
    SoundEngine.js         — Web Audio API playback
    MessageRotator.js      — Auto-rotate timer
    KeyboardController.js  — Keyboard shortcut handling
    constants.js           — All configuration lives here
    flapAudio.js           — Base64-encoded audio data

// js/constants.js (representative structure)

export const GRID_COLS = 26;        // Characters per row
export const GRID_ROWS = 8;         // Number of rows

export const SCRAMBLE_DURATION = 600;  // ms each tile scrambles before settling
export const STAGGER_DELAY = 18;       // ms between each tile starting its scramble
export const AUTO_ROTATE_INTERVAL = 8000; // ms between auto-advancing messages

export const SCRAMBLE_COLORS = [
  '#FF6B35', '#F7C59F', '#EFEFD0',
  '#004E89', '#1A936F', '#C6E0F5'
];

export const ACCENT_COLORS = ['#FF6B35', '#004E89', '#1A936F'];

export const MESSAGES = [
  "HAVE A NICE DAY",
  "ALL FLIGHTS ON TIME",
  "WELCOME TO THE FUTURE",
  // Add your own here
];

export const MESSAGES = [
  "DEPARTING GATE 7",
  "YOUR COFFEE IS READY",
  "BUILD THINGS THAT MATTER",
  "FLIGHT AA 404 NOT FOUND",    // max GRID_COLS * GRID_ROWS chars
];

// Compact 16×4 ticker-style board
export const GRID_COLS = 16;
export const GRID_ROWS = 4;

// Wide cinema board
export const GRID_COLS = 40;
export const GRID_ROWS = 6;

// Tall info kiosk
export const GRID_COLS = 20;
export const GRID_ROWS = 12;

// Board.js exposes a class you can instantiate directly
import Board from './js/Board.js';

const board = new Board(document.getElementById('board-container'));

// Display a specific string
board.setMessage('GATE CHANGE B12');

// Advance to next message in the rotation
board.next();

// Go back
board.previous();

import MessageRotator from './js/MessageRotator.js';

const rotator = new MessageRotator(board, messages, AUTO_ROTATE_INTERVAL);

rotator.start();   // begin auto-advancing
rotator.stop();    // pause rotation
rotator.next();    // manual advance
rotator.previous(); // manual back

import SoundEngine from './js/SoundEngine.js';

const sound = new SoundEngine();

// Must call after a user gesture (click/keypress)
await sound.init();

sound.play();    // play the flap transition sound
sound.mute();    // silence
sound.unmute();
sound.toggle();  // flip mute state

import KeyboardController from './js/KeyboardController.js';

const kb = new KeyboardController({
  onNext:       () => rotator.next(),
  onPrevious:   () => rotator.previous(),
  onFullscreen: () => toggleFullscreen(),
  onMute:       () => sound.toggle(),
});

kb.attach();   // start listening
kb.detach();   // stop listening

<iframe
  src="/flipoff/index.html"
  width="1280"
  height="400"
  style="border:none; background:#000;"
  allowfullscreen
></iframe>

<!-- In your page -->
<div id="flip-board"></div>

<script type="module">
  import Board from '/flipoff/js/Board.js';
  import SoundEngine from '/flipoff/js/SoundEngine.js';
  import { MESSAGES, AUTO_ROTATE_INTERVAL } from '/flipoff/js/constants.js';

  const board = new Board(document.getElementById('flip-board'));
  const sound = new SoundEngine();

  let idx = 0;
  board.setMessage(MESSAGES[idx]);

  document.addEventListener('click', async () => {
    await sound.init();
  }, { once: true });

  setInterval(() => {
    idx = (idx + 1) % MESSAGES.length;
    board.setMessage(MESSAGES[idx]);
    sound.play();
  }, AUTO_ROTATE_INTERVAL);
</script>

// js/constants.js — dark blue terminal theme
export const SCRAMBLE_COLORS = [
  '#0D1B2A', '#1B2838', '#00FF41',
  '#003459', '#007EA7', '#00A8E8'
];

export const ACCENT_COLORS = ['#00FF41', '#007EA7', '#00A8E8'];

/* css/board.css — override tile background */
.tile {
  background-color: #0D1B2A;
  color: #00FF41;
  border-color: #003459;
}

import Board from './js/Board.js';
import SoundEngine from './js/SoundEngine.js';

const board = new Board(document.getElementById('board'));
const sound = new SoundEngine();

async function fetchAndDisplay() {
  const res = await fetch('/api/departures');
  const data = await res.json();
  const message = `${data.flight}  ${data.destination}  ${data.gate}`;
  board.setMessage(message.toUpperCase());
  sound.play();
}

document.addEventListener('click', () => sound.init(), { once: true });
setInterval(fetchAndDisplay, 30_000);
fetchAndDisplay();

const promos = [
  "SALE ENDS SUNDAY",
  "FREE SHIPPING OVER $50",
  "NEW ARRIVALS THIS WEEK",
];

let i = 0;
setInterval(() => {
  board.setMessage(promos[i % promos.length]);
  sound.play();
  i++;
}, 5000);

// FlipBoard.jsx
import { useEffect, useRef } from 'react';
import Board from '../flipoff/js/Board.js';
import { MESSAGES } from '../flipoff/js/constants.js';

export default function FlipBoard({ messages = MESSAGES, interval = 8000 }) {
  const containerRef = useRef(null);
  const boardRef = useRef(null);

  useEffect(() => {
    boardRef.current = new Board(containerRef.current);
    let idx = 0;
    boardRef.current.setMessage(messages[idx]);

    const timer = setInterval(() => {
      idx = (idx + 1) % messages.length;
      boardRef.current.setMessage(messages[idx]);
    }, interval);

    return () => clearInterval(timer);
  }, []);

  return <div ref={containerRef} className="flip-board-container" />;
}

# Serve with a simple static server
npx serve .              # Node
python3 -m http.server   # Python

# Auto-launch fullscreen in Chromium kiosk mode
chromium-browser --kiosk --app=http://localhost:8080

# Hide cursor after idle (add to index.html)
document.addEventListener('mousemove', () => {
  document.body.style.cursor = 'default';
  clearTimeout(window._cursorTimer);
  window._cursorTimer = setTimeout(() => {
    document.body.style.cursor = 'none';
  }, 3000);
});