superject/web/shuffle/example.js

/* global Deck */

var prefix = Deck.prefix

var transform = prefix('transform')

var translate = Deck.translate

var $container = document.getElementById('container')
var $topbar = document.getElementById('topbar')

var $shuffle = document.createElement('button')
var $loq = document.createElement('button')
var $fan = document.createElement('button')

$shuffle.textContent = 'Shuffle'
$loq.textContent = 'L.O.Q'
$fan.textContent = 'Fan'

$topbar.appendChild($shuffle)
$topbar.appendChild($loq)
$topbar.appendChild($fan)

var deck = Deck()

// easter eggs start

var acesClicked = []
var kingsClicked = []

deck.cards.forEach(function (card, i) {
  card.enableDragging()
  card.enableFlipping()

  card.$el.addEventListener('mousedown', onTouch)
  card.$el.addEventListener('touchstart', onTouch)

  function onTouch () {
    var card

    if (i % 13 === 0) {
      acesClicked[i] = true
      if (acesClicked.filter(function (ace) {
        return ace
      }).length === 4) {
        document.body.removeChild($topbar)
        deck.$el.style.display = 'none'
        setTimeout(function () {
          startWinning()
        }, 250)
      }
    } else if (i % 13 === 12) {
      if (!kingsClicked) {
        return
      }
      kingsClicked[i] = true
      if (kingsClicked.filter(function (king) {
        return king
      }).length === 4) {
        for (var j = 0; j < 3; j++) {
          card = Deck.Card(52 + j)
          card.mount(deck.$el)
          card.$el.style[transform] = 'scale(0)'
          card.setSide('front')
          card.enableDragging()
          card.enableFlipping()
          deck.cards.push(card)
        }
        deck.sort(true)
        kingsClicked = false
      }
    } else {
      acesClicked = []
      if (kingsClicked) {
        kingsClicked = []
      }
    }
  }
})

function startWinning () {
  var $winningDeck = document.createElement('div')
  $winningDeck.classList.add('deck')

  $winningDeck.style[transform] = translate(Math.random() * window.innerWidth - window.innerWidth / 2 + 'px', Math.random() * window.innerHeight - window.innerHeight / 2 + 'px')

  $container.appendChild($winningDeck)

  var side = Math.floor(Math.random() * 2) ? 'front' : 'back'

  for (var i = 0; i < 55; i++) {
    addWinningCard($winningDeck, i, side)
  }

  setTimeout(startWinning, Math.round(Math.random() * 1000))
}

function addWinningCard ($deck, i, side) {
  var card = Deck.Card(54 - i)
  var delay = (55 - i) * 20
  var animationFrames = Deck.animationFrames
  var ease = Deck.ease

  card.enableFlipping()

  if (side === 'front') {
    card.setSide('front')
  } else {
    card.setSide('back')
  }

  card.mount($deck)
  card.$el.style.display = 'none'

  var xStart = 0
  var yStart = 0
  var xDiff = -500
  var yDiff = 500

  animationFrames(delay, 1000)
    .start(function () {
      card.x = 0
      card.y = 0
      card.$el.style.display = ''
    })
    .progress(function (t) {
      var tx = t
      var ty = ease.cubicIn(t)
      card.x = xStart + xDiff * tx
      card.y = yStart + yDiff * ty
      card.$el.style[transform] = translate(card.x + 'px', card.y + 'px')
    })
    .end(function () {
      card.unmount()
    })
}

// easter eggs end

$shuffle.addEventListener('click', function () {
  deck.shuffle()
  deck.shuffle()
})

// $bysuit.addEventListener('click', function () {
//   deck.sort(true) // sort reversed
//   deck.bysuit()
// })

$loq.addEventListener('click', function () {
  deck.shuffle()
  deck.bysuit()
})

$fan.addEventListener('click', function () {
  deck.fan()
})

deck.mount($container)

deck.intro()
deck.sort()

// secret message..

var randomDelay = 10000 + 30000 * Math.random()

// setTimeout(function () {
//   printMessage('Psst..I want to share a secret with you...')
// }, randomDelay)

// setTimeout(function () {
//   printMessage('...try clicking all kings and nothing in between...')
// }, randomDelay + 5000)

// setTimeout(function () {
//   printMessage('...have fun ;)')
// }, randomDelay + 10000)

function printMessage (text) {
  var animationFrames = Deck.animationFrames
  var ease = Deck.ease
  var $message = document.createElement('p')
  $message.classList.add('message')
  $message.textContent = text

  document.body.appendChild($message)

  $message.style[transform] = translate(window.innerWidth + 'px', 0)

  var diffX = window.innerWidth

  animationFrames(1000, 700)
    .progress(function (t) {
      t = ease.cubicInOut(t)
      $message.style[transform] = translate((diffX - diffX * t) + 'px', 0)
    })

  animationFrames(6000, 700)
    .start(function () {
      diffX = window.innerWidth
    })
    .progress(function (t) {
      t = ease.cubicInOut(t)
      $message.style[transform] = translate((-diffX * t) + 'px', 0)
    })
    .end(function () {
      document.body.removeChild($message)
    })
}