Añadidos juegos

puzle-numeros/script.js

@@ -0,0 +1,97 @@
+const SIZE = 4;
+const boardDiv = document.getElementById('board');
+const statusDiv = document.getElementById('status');
+const restartBtn = document.getElementById('restart-btn');
+let board, won;
+
+function initGame() {
+  board = [];
+  won = false;
+  let numbers = Array.from({length: SIZE*SIZE}, (_, i) => i);
+  do {
+    shuffle(numbers);
+  } while(!isSolvable(numbers));
+  // Llenar el tablero
+  for (let r=0; r<SIZE; r++) {
+    let row = [];
+    for (let c=0; c<SIZE; c++)
+      row.push(numbers[r*SIZE + c]);
+    board.push(row);
+  }
+  statusDiv.textContent = "Ordena las fichas del 1 al 15";
+  renderBoard();
+}
+
+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]];
+  }
+}
+
+// Verifica si el puzzle es resoluble (paridad)
+function isSolvable(arr) {
+  let invCount = 0;
+  for (let i = 0; i < arr.length; i++) {
+    if (arr[i] === 0) continue;
+    for (let j = i+1; j < arr.length; j++) {
+      if (arr[j] !== 0 && arr[i] > arr[j]) invCount++;
+    }
+  }
+  let emptyRow = Math.floor(arr.indexOf(0) / SIZE);
+  return (invCount + emptyRow) % 2 === 0;
+}
+
+function renderBoard() {
+  boardDiv.innerHTML = '';
+  for (let r = 0; r < SIZE; r++) {
+    for (let c = 0; c < SIZE; c++) {
+      const val = board[r][c];
+      const tile = document.createElement('div');
+      tile.className = 'tile' + (val === 0 ? ' empty' : '');
+      tile.textContent = val === 0 ? '' : val;
+      if (val !== 0 && !won) {
+        tile.onclick = () => moveTile(r, c);
+      }
+      boardDiv.appendChild(tile);
+    }
+  }
+  if (checkWin() && !won) {
+    won = true;
+    statusDiv.textContent = "¡Felicidades! Puzzle resuelto 🎉";
+  }
+}
+
+function moveTile(r, c) {
+  let neighbours = [
+    [r-1, c],
+    [r+1, c],
+    [r, c-1],
+    [r, c+1]
+  ];
+  for (let [nr, nc] of neighbours) {
+    if (nr >=0 && nr < SIZE && nc >=0 && nc < SIZE && board[nr][nc] === 0) {
+      // Intercambia
+      [board[nr][nc], board[r][c]] = [board[r][c], board[nr][nc]];
+      renderBoard();
+      return;
+    }
+  }
+}
+
+function checkWin() {
+  let n = 1;
+  for (let r = 0; r < SIZE; r++) {
+    for (let c = 0; c < SIZE; c++) {
+      if (r === SIZE-1 && c === SIZE-1) {
+        if (board[r][c] !== 0) return false;
+      } else {
+        if (board[r][c] !== n++) return false;
+      }
+    }
+  }
+  return true;
+}
+
+restartBtn.onclick = initGame;
+initGame();