SAMB/cards.html at main · hackx3-0/SAMB · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Coffee Memory Game</title>
  <style>
    body {
      background-color: #fbeee6;
      font-family: Arial, sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      margin: 0;
      padding: 20px;
    }
    h1 {
      color: #8b4513;
    }
    .game-board {
      display: grid;
      grid-template-columns: repeat(4, 100px);
      grid-gap: 10px;
      margin-top: 20px;
    }
    .card {
      width: 100px;
      height: 100px;
      perspective: 1000px;
    }
    .card-inner {
      position: relative;
      width: 100%;
      height: 100%;
      transition: transform 0.5s;
      transform-style: preserve-3d;
      cursor: pointer;
    }
    .flipped {
      transform: rotateY(180deg);
    }
    .card-front, .card-back {
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      border-radius: 8px;
    }
    .card-front {
      background-color: #fff;
      border: 2px solid #8b4513;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 2em;
      color: #8b4513;
    }
    .card-back {
      background: url('https://via.placeholder.com/100x100?text=Coffee') center/cover;
      transform: rotateY(180deg);
      border: 2px solid #8b4513;
      border-radius: 8px;
    }
    button {
      background: #8b4513;
      color: #fff;
      border: none;
      padding: 10px 20px;
      margin: 15px;
      cursor: pointer;
      border-radius: 5px;
    }
    button:hover {
      background: #5a2d0c;
    }
  </style>
</head>
<body>

  <h1>Coffee Memory Game</h1>
  <p id="message">Click the button to preview all cards.</p>
  <button id="previewBtn">Preview Cards</button>
  <div class="game-board" id="gameBoard"></div>

  <script>
    // List of coffee types (you can replace emoji with images)
    const coffeeCards = ['☕', '🍵', '🥛', '🫖', '☕', '🍵', '🥛', '🫖'];

    // Shuffle array using Fisher-Yates algorithm
    function shuffle(array) {
      for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
      }
      return array;
    }

    let flippedCards = [];
    let matchedCount = 0;
    let allowClicks = false; // Clicking enabled only after preview

    const gameBoard = document.getElementById('gameBoard');
    const messageEl = document.getElementById('message');
    const previewBtn = document.getElementById('previewBtn');

    const shuffledCards = shuffle(coffeeCards.slice()); // Shuffle a copy

    // Create card elements (initially face down)
    shuffledCards.forEach((coffee) => {
      const card = document.createElement('div');
      card.classList.add('card');
      card.dataset.coffee = coffee;

      const cardInner = document.createElement('div');
      cardInner.classList.add('card-inner');

      const cardFront = document.createElement('div');
      cardFront.classList.add('card-front');
      cardFront.textContent = coffee;

      const cardBack = document.createElement('div');
      cardBack.classList.add('card-back');

      cardInner.appendChild(cardFront);
      cardInner.appendChild(cardBack);
      card.appendChild(cardInner);
      gameBoard.appendChild(card);

      // Add click event listener once preview is done
      card.addEventListener('click', () => {
        if (allowClicks) {
          flipCard(card);
        }
      });
    });

    // Preview function: flip all cards to reveal them briefly
    previewBtn.addEventListener('click', () => {
      allowClicks = false; // disable clicks during preview
      messageEl.textContent = "Memorize the positions!";
      previewBtn.disabled = true;

      const allCardInners = document.querySelectorAll('.card-inner');
      allCardInners.forEach(cardInner => cardInner.classList.add('flipped'));

      // After 5 seconds, hide the cards and start the game
      setTimeout(() => {
        allCardInners.forEach(cardInner => cardInner.classList.remove('flipped'));
        messageEl.textContent = "Start matching the cards!";
        allowClicks = true;
      }, 5000);
    });

    // Flip card function
    function flipCard(card) {
      // Ignore clicks on already flipped/matched cards
      if (card.querySelector('.card-inner').classList.contains('flipped') && flippedCards.includes(card)) return;

      card.querySelector('.card-inner').classList.add('flipped');
      flippedCards.push(card);

      // If two cards are flipped, check for a match
      if (flippedCards.length === 2) {
        allowClicks = false;  // disable clicking during match check
        setTimeout(checkForMatch, 800);
      }
    }

    // Check if the two flipped cards match
    function checkForMatch() {
      const [card1, card2] = flippedCards;
      if (card1.dataset.coffee === card2.dataset.coffee) {
        matchedCount += 2;
      } else {
        card1.querySelector('.card-inner').classList.remove('flipped');
        card2.querySelector('.card-inner').classList.remove('flipped');
      }
      flippedCards = [];
      allowClicks = true;

      // Check if game is over
      if (matchedCount === coffeeCards.length) {
        setTimeout(() => alert('Congratulations! You matched all the coffee cards!'), 300);
      }
    }
  </script>

</body>
</html>