Tic Tac Toe Game Building

// Create a 3×3 board
var board = [
[“”, “”, “”],
[“”, “”, “”],
[“”, “”, “”] ];

// Define the symbols for the players
var X = “X”;
var O = “O”;

// Keep track of the current player
var currentPlayer = X;

// Keep track of the game status
var gameOver = false;

// Create a function to display the board
function displayBoard() {
console.log(board[0].join(” | “));
console.log(“———“);
console.log(board[1].join(” | “));
console.log(“———“);
console.log(board[2].join(” | “));
}

// Create a function to check if a player has won
function checkWin(symbol) {
// Check horizontal lines
for (var i = 0; i < 3; i++) {
if (board[i][0] == symbol && board[i][1] == symbol && board[i][2] == symbol) {
return true;
}
}
// Check vertical lines
for (var j = 0; j < 3; j++) {
if (board[0][j] == symbol && board[1][j] == symbol && board[2][j] == symbol) {
return true;
}
}
// Check diagonal lines
if (board[0][0] == symbol && board[1][1] == symbol && board[2][2] == symbol) {
return true;
}
if (board[0][2] == symbol && board[1][1] == symbol && board[2][0] == symbol) {
return true;
}
// No win condition found
return false;
}

// Create a function to check if the board is full
function checkFull() {
for (var i = 0; i < 3; i++) {
for (var j = 0; j < 3; j++) {
if (board[i][j] == “”) {
return false;
}
}
}
return true;
}

// Create a function to make a move
function makeMove(row, col) {
// Check if the move is valid
if (row < 0 || row > 2 || col < 0 || col > 2) {
console.log(“Invalid move. Please enter a row and column between 0 and 2.”);
return;
}
if (board[row][col] != “”) {
console.log(“Invalid move. That cell is already occupied.”);
return;
}
if (gameOver) {
console.log(“Invalid move. The game is over.”);
return;
}
// Make the move
board[row][col] = currentPlayer;
// Display the board
displayBoard();
// Check if the current player has won
if (checkWin(currentPlayer)) {
console.log(currentPlayer + ” has won the game!”);
gameOver = true;
return;
}
// Check if the board is full
if (checkFull()) {
console.log(“The game is a tie!”);
gameOver = true;
return;
}
// Switch the current player
if (currentPlayer == X) {
currentPlayer = O;
} else {
currentPlayer = X;
}
// Prompt the next player to make a move
console.log(“It is ” + currentPlayer + “‘s turn. Please enter a row and column between 0 and 2.”);
}

// Start the game
console.log(“Welcome to tic tac toe!”);
console.log(“Player X goes first. Please enter a row and column between 0 and 2.”);

About Author

SURF

See author's posts