scrumworkshop-playground · cmaiolino · Jun 20, 2025
diff --git a/game.js b/game.js
@@ -0,0 +1,89 @@
+const boardElem = document.getElementById('board');
+const newGameBtn = document.getElementById('newGameBtn');
+const modeSelect = document.getElementById('modeSelect');
+
+let board = Array(9).fill(null);
+let currentPlayer = 'X';
+let gameActive = true;
+let mode = '2p';
+
+function renderBoard() {
+    boardElem.innerHTML = '';
+    board.forEach((cell, idx) => {
+        const cellElem = document.createElement('div');
+        cellElem.className = 'cell';
+        cellElem.textContent = cell || '';
+        cellElem.addEventListener('click', () => handleCellClick(idx));
+        boardElem.appendChild(cellElem);
+    });
+}
+
+function handleCellClick(idx) {
+    if (!gameActive || board[idx]) return;
+    board[idx] = currentPlayer;
+    renderBoard();
+    if (checkWin(currentPlayer)) {
+        setTimeout(() => alert(`${currentPlayer} wins!`), 100);
+        gameActive = false;
+        return;
+    }
+    if (board.every(cell => cell)) {
+        setTimeout(() => alert('Draw!'), 100);
+        gameActive = false;
+        return;
+    }
+    if (mode === 'ai' && currentPlayer === 'X') {
+        currentPlayer = 'O';
+        setTimeout(aiMove, 400);
+    } else {
+        currentPlayer = currentPlayer === 'X' ? 'O' : 'X';
+    }
+}
+
+function aiMove() {
+    // Simple AI: pick random empty cell
+    const empty = board.map((cell, i) => cell ? null : i).filter(i => i !== null);
+    if (empty.length === 0) return;
+    const move = empty[Math.floor(Math.random() * empty.length)];
+    board[move] = 'O';
+    renderBoard();
+    if (checkWin('O')) {
+        setTimeout(() => alert('O wins!'), 100);
+        gameActive = false;
+        return;
+    }
+    if (board.every(cell => cell)) {
+        setTimeout(() => alert('Draw!'), 100);
+        gameActive = false;
+        return;
+    }
+    currentPlayer = 'X';
+}
+
+function checkWin(player) {
+    const wins = [
+        [0,1,2],[3,4,5],[6,7,8], // rows
+        [0,3,6],[1,4,7],[2,5,8], // cols
+        [0,4,8],[2,4,6]          // diags
+    ];
+    return wins.some(line => line.every(i => board[i] === player));
+}
+
+function newGame() {
+    board = Array(9).fill(null);
+    currentPlayer = 'X';
+    gameActive = true;
+    renderBoard();
+    if (mode === 'ai' && currentPlayer === 'O') {
+        setTimeout(aiMove, 400);
+    }
+}
+
+newGameBtn.addEventListener('click', newGame);
+modeSelect.addEventListener('change', e => {
+    mode = e.target.value;
+    newGame();
+});
+
+// Initial render
+renderBoard(); 
diff --git a/index.html b/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Tic-Tac-Toe - Brno Scrum Workshop</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <div class="banner">Brno scrum workshop</div>
+    <div class="controls">
+        <button id="newGameBtn">New Game</button>
+        <select id="modeSelect">
+            <option value="2p">Two Players</option>
+            <option value="ai">Play vs AI</option>
+        </select>
+    </div>
+    <div class="board" id="board"></div>
+    <script src="game.js"></script>
+</body>
+</html> 
diff --git a/style.css b/style.css
@@ -0,0 +1,80 @@
+body {
+    margin: 0;
+    padding: 0;
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background: url('https://cdn.pixabay.com/photo/2017/01/06/19/15/cat-1958376_1280.png') no-repeat center center fixed;
+    background-size: cover;
+}
+
+.banner {
+    background: rgba(255, 255, 255, 0.85);
+    text-align: center;
+    font-size: 2.2rem;
+    font-weight: bold;
+    padding: 1rem 0;
+    margin-bottom: 1.5rem;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+}
+
+.controls {
+    display: flex;
+    justify-content: center;
+    gap: 1rem;
+    margin-bottom: 2rem;
+}
+
+#newGameBtn, #modeSelect {
+    font-size: 1rem;
+    padding: 0.5rem 1rem;
+    border-radius: 5px;
+    border: 1px solid #888;
+    background: #fff;
+    cursor: pointer;
+}
+
+.board {
+    display: grid;
+    grid-template-columns: repeat(3, 80px);
+    grid-template-rows: repeat(3, 80px);
+    gap: 10px;
+    justify-content: center;
+    margin: 0 auto;
+    background: rgba(255,255,255,0.7);
+    border-radius: 12px;
+    padding: 20px;
+    width: max-content;
+}
+
+.cell {
+    width: 80px;
+    height: 80px;
+    background: #f9f9f9;
+    border: 2px solid #333;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 2.5rem;
+    font-weight: bold;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.cell:hover {
+    background: #e0e0e0;
+}
+
+@media (max-width: 600px) {
+    .board {
+        grid-template-columns: repeat(3, 50px);
+        grid-template-rows: repeat(3, 50px);
+        padding: 10px;
+    }
+    .cell {
+        width: 50px;
+        height: 50px;
+        font-size: 1.5rem;
+    }
+    .banner {
+        font-size: 1.2rem;
+    }
+}