TIc-Tac-Toe/script.js at main · official-Tushar/TIc-Tac-Toe · GitHub

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const boxes = document.querySelectorAll(".box");
const gameInfo = document.querySelector(".game-info");
const newGameBtn = document.querySelector(".btn");

let currentPlayer;
let gameGrid;

const winningPositions = [
    [0,1,2],
    [3,4,5],
    [6,7,8],
    [0,3,6],
    [1,4,7],
    [2,5,8],
    [0,4,8],
    [2,4,6]
];

const gameStartAudio = new Audio('./assets/audio/start.mp3');
const gameWinAudio = new Audio('./assets/audio/winner.wav');
const gameDrawAudio = new Audio('./assets/audio/draw.mp3');
const clickAudio = new Audio('./assets/audio/click.mp3');

function initGame() {
    currentPlayer = "X";
    gameGrid = ["","","","","","","","",""];

    boxes.forEach((box, index) => {
        box.innerText = "";
        boxes[index].style.pointerEvents = "all";
        box.classList = `box box${index+1}`;
    });

    newGameBtn.classList.remove("active");
    gameInfo.style.display = "block";
    gameInfo.innerText = `Current Player: ${currentPlayer}`;

    gameStartAudio.play();
}

window.onload = function() {
    gameInfo.style.display = "none";
    newGameBtn.classList.add("active");
};

function swapTurn() {
    currentPlayer = currentPlayer === "X" ? "O" : "X";
    gameInfo.innerText = `Current Player: ${currentPlayer}`;
}

function checkGameOver() {
    let answer = "";

    winningPositions.forEach((position) => {
        if( (gameGrid[position[0]] !== "" || gameGrid[position[1]] !== "" || gameGrid[position[2]] !== "")
            && (gameGrid[position[0]] === gameGrid[position[1]] ) && (gameGrid[position[1]] === gameGrid[position[2]])) {

                answer = gameGrid[position[0]] === "X" ? "X" : "O";

                boxes.forEach((box) => {
                    box.style.pointerEvents = "none";
                })

                boxes[position[0]].classList.add("win");
                boxes[position[1]].classList.add("win");
                boxes[position[2]].classList.add("win");
            }
    });

    if(answer !== "" ) {
        gameInfo.innerText = `Winner Player - ${answer}`;
        newGameBtn.classList.add("active");
        gameWinAudio.play();
        return;
    }

    if(gameGrid.every(box => box !== "")) {
        gameInfo.innerText = "Game Tied!";
        newGameBtn.classList.add("active");
        gameDrawAudio.play();
    }
}

function handleClick(index) {
    if(gameGrid[index] === "" ) {
        boxes[index].innerText = currentPlayer;
        gameGrid[index] = currentPlayer;
        boxes[index].style.pointerEvents = "none";
        swapTurn();
        checkGameOver();

        clickAudio.play();
    }
}

boxes.forEach((box, index) => {
    box.addEventListener("click", () => {
        handleClick(index);
    })
});

newGameBtn.addEventListener("click", () => {
    initGame();
});