London9-Lorena-Sahar-Pamela Tic-Tac-Toe

board-printer.js

@@ -16,6 +16,10 @@
     Test your function by calling it with an example tic-tac-toe board.
 */
 export function printBoard(board) {
+  for (let row of board) {
+    console.log(row.join("  |  ").replaceAll("_", " "));
+    console.log("=================");
+  }
 }
 
 /*
@@ -24,4 +28,10 @@ export function printBoard(board) {
         - return false if there are still moves that can be made
 */
 export function checkIfNoMovesLeft(board) {
+  for (let row of board) {
+    for (let element of row) {
+      if (element === "_") return false;
+    }
+  }
+  return true;
 }

move-maker.js

@@ -16,8 +16,17 @@
         ];
 */
 function validateMove(move, board) {
-    // Implement this at the end if you have time, otherwise you can help your teammates!
-    return true;
+  const [x, y] = move.split(",").map((element) => Number(element));
+
+  const validNumbers = [1, 2, 3];
+  if (!validNumbers.includes(x) || !validNumbers.includes(y)) return false;
+
+  if (board[x - 1][y - 1] !== "_") {
+    console.log("Try again...");
+    return false;
+  }
+
+  return true;
 }
 
 /*
@@ -32,5 +41,9 @@ function validateMove(move, board) {
             - Return true
 */
 export function makeMove(board, move, player) {
-    return false;
+  if (!validateMove(move, board)) return false;
+
+  const [x, y] = move.split(",").map((element) => Number(element));
+  board[x - 1][y - 1] = player;
+  return true;
 }

status-checker.js

@@ -1,4 +1,4 @@
-import { checkIfNoMovesLeft } from './board-printer.js';
+import { checkIfNoMovesLeft } from "./board-printer.js";
 
 /*
     Example board:
@@ -18,6 +18,7 @@ import { checkIfNoMovesLeft } from './board-printer.js';
     Otherwise, return false
 */
 function checkRow(board, player, rowNumber) {
+  return board[rowNumber].every((element) => element === player);
 }
 
 /*
@@ -29,6 +30,10 @@ function checkRow(board, player, rowNumber) {
     Otherwise, return false
 */
 function checkColumn(board, player, columnNumber) {
+  for (let i = 0; i < 3; i++) {
+    if (board[i][columnNumber] !== player) return false;
+  }
+  return true;
 }
 
 /*
@@ -39,43 +44,56 @@ function checkColumn(board, player, columnNumber) {
     Otherwise, return false
 */
 function checkDiagonal(board, player) {
-    // It may be easier to use an if statement than a loop here
-}
+  if (
+    board[0][0] === player &&
+    board[1][1] === player &&
+    board[2][2] === player
+  )
+    return true;
+  if (
+    board[0][2] === player &&
+    board[1][1] === player &&
+    board[2][0] === player
+  )
+    return true;
 
+  return false;
+  // It may be easier to use an if statement than a loop here
+}
 
 /*
     There is no need to change any code below this line.
 */
 
 function checkIfPlayerWon(board, player) {
-    for(let i = 0; i <= 2; i++) {
-        if(checkRow(board, player, i) || checkColumn(board, player, i)) {
-            return true;
-        }
+  for (let i = 0; i <= 2; i++) {
+    if (checkRow(board, player, i) || checkColumn(board, player, i)) {
+      return true;
     }
+  }
 
-    if(checkDiagonal(board, player)) {
-        return true;
-    }
+  if (checkDiagonal(board, player)) {
+    return true;
+  }
 
-    return false;
+  return false;
 }
 
 export function isGameOver(board) {
-    if(checkIfPlayerWon(board, 'X')) {
-        console.log('X has won the game!\n');
-        return true;
-    }
+  if (checkIfPlayerWon(board, "X")) {
+    console.log("X has won the game!\n");
+    return true;
+  }
 
-    if(checkIfPlayerWon(board, 'O')) {
-        console.log('O has won the game!\n');
-        return true;
-    }
+  if (checkIfPlayerWon(board, "O")) {
+    console.log("O has won the game!\n");
+    return true;
+  }
 
-    if(checkIfNoMovesLeft(board)) {
-        console.log('Game Over - It\s a tie!\n');
-        return true;
-    }
+  if (checkIfNoMovesLeft(board)) {
+    console.log("Game Over - Its a tie!\n");
+    return true;
+  }
 
-    return false;
+  return false;
 }