london 9 - Lovelace - Leila & Bahare - Terminal Tic-Tac-Toe

board-printer.js

@@ -16,12 +16,28 @@
     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[0] !== "_" ? row[0] : " "}  |  ${
+        row[1] !== "_" ? row[1] : " "
+      }  |  ${row[2] !== "_" ? row[2] : " "}\n=================`
+    );
+  }
 }
+printBoard();
 
 /*
     Given a tic-tac-toe board (an array of arrays),
         - return true if there are no moves left to make (there are no more '_' values)
         - return false if there are still moves that can be made
 */
 export function checkIfNoMovesLeft(board) {
+  for (let i = 0; i < board.length; i++) {
+    for (let j = 0; j < board[i].length; j++) {
+      if (board[i][j] === "_") {
+        return false;
+      }
+    }
+  }
+  return true;
 }

move-maker.js

@@ -16,8 +16,15 @@
         ];
 */
 function validateMove(move, board) {
-    // Implement this at the end if you have time, otherwise you can help your teammates!
+  let regex = /[1-3]/g;
+  if (
+    move.match(regex).length === 2 &&
+    move[1] === "," &&
+    board[move[0] - 1][move[2] - 1] === "_"
+  )
     return true;
+  console.log("Try again...");
+  return false;
 }
 
 /*
@@ -32,5 +39,9 @@ function validateMove(move, board) {
             - Return true
 */
 export function makeMove(board, move, player) {
-    return false;
+  if (validateMove(move, board)) {
+    board[move[0] - 1][move[2] - 1] = player;
+    return true;
+  }
+  return false;
 }

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 +30,12 @@ function checkRow(board, player, rowNumber) {
     Otherwise, return false
 */
 function checkColumn(board, player, columnNumber) {
+  for (let row of board) {
+    if (row[columnNumber] !== player) {
+      return false;
+    }
+  }
+  return true;
 }
 
 /*
@@ -39,43 +46,52 @@ 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
+  // 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) ||
+    (board[0][2] === player && board[1][1] === player && board[2][0] === player)
+  ) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
-
 /*
     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;
 }