Comp20Spring23/TicTacToe.html at main · wmac1421/Comp20Spring23 · GitHub

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<!DOCTYPE html>
<?xml version="1.0" encoding="UTF-8"?>
<html>
	<head>
		<link rel="stylesheet" type="text/css" href="TicTacToe.css">
		<script>
			window.onload = function() {
				displayPlayerTurn();
			}
			var playerSymbol = ['X', 'O'][Math.floor(Math.random()*2)];
			const player1Symbol = "X";
			const player2Symbol = "O";
			var gameOver = false;


//get player symbol
function getSymbol(buttonId) {
  document.getElementById(buttonId).innerHTML = playerSymbol;
}


//switch player turn
function switchPlayer() {
  playerSymbol = (playerSymbol === 'X') ? 'O' : 'X';
  displayPlayerTurn();
}

//place player symbol on the board
function placeSymbol(buttonId) {
  var button = document.getElementById(buttonId);
  if (!button.textContent) { // check if button is empty
    getSymbol(buttonId);
    if (checkWin(playerSymbol)){
    	playerTurn.innerHTML = "Player " + playerSymbol + " wins!";
    	lockBoard();
    	showResetButton();

    } else if (checkTie()){
	  	playerTurn.innerHTML = "Its a tie!";
	  	lockBoard();
	  	showResetButton();
    } else {
    	switchPlayer();
    }
  }
}

function displayPlayerTurn(){
	const playerTurn = document.getElementById("playerTurn");
	if (playerSymbol === player1Symbol){
		playerTurn.innerHTML = "Player X's Turn";
	}
	else {
		playerTurn.innerHTML = "Player O's Turn";
	}
}

function checkWin(symbol){
	const board = [
		document.getElementById('1').textContent,
    document.getElementById('2').textContent,
    document.getElementById('3').textContent,
    document.getElementById('4').textContent,
    document.getElementById('5').textContent,
    document.getElementById('6').textContent,
    document.getElementById('7').textContent,
    document.getElementById('8').textContent,
    document.getElementById('9').textContent
		];
	// Check rows
  if ((board[0] === symbol && board[1] === symbol && board[2] === symbol) ||
      (board[3] === symbol && board[4] === symbol && board[5] === symbol) ||
      (board[6] === symbol && board[7] === symbol && board[8] === symbol)) {
    return true;
  }

  // Check columns
  if ((board[0] === symbol && board[3] === symbol && board[6] === symbol) ||
      (board[1] === symbol && board[4] === symbol && board[7] === symbol) ||
      (board[2] === symbol && board[5] === symbol && board[8] === symbol)) {
    return true;
  }

  // Check diagonals
  if ((board[0] === symbol && board[4] === symbol && board[8] === symbol) ||
      (board[2] === symbol && board[4] === symbol && board[6] === symbol)) {
    return true;
  }

  return false;
}


function checkTie(){
	const board = [
		document.getElementById('1').textContent,
    document.getElementById('2').textContent,
    document.getElementById('3').textContent,
    document.getElementById('4').textContent,
    document.getElementById('5').textContent,
    document.getElementById('6').textContent,
    document.getElementById('7').textContent,
    document.getElementById('8').textContent,
    document.getElementById('9').textContent
		];

	for (var i = 0; i < board.length; i++){
		if (board[i] === ''){
			return false;
		}
	}
	return true;
}

//lock the board so no more moves can be made
function lockBoard(){
	var buttons = document.getElementsByTagName('button');
	for (var i = 0; i < buttons.length; i++){
		buttons[i].disabled = true;
	}
	gameOver = true;
}

function showResetButton(){
	const resetButton = document.createElement('button');
	resetButton.id = 'resetButton';
	resetButton.innerHTML = 'Reset Game';
	resetButton.onclick = resetGame;
	document.getElementById('resetButtonContainer').appendChild(resetButton);
}

function resetGame(){
	const buttons = document.getElementsByTagName('button');
	for (var i = 0; i < buttons.length; i++) {
		buttons[i].textContent = '';
		buttons[i].disabled = false;
	}
	const resetButton = document.getElementById('resetButton');
	resetButton.remove();
	playerSymbol = ['X', 'O'][Math.floor(Math.random()*2)];
	displayPlayerTurn();
}


		</script>

	</head>

	<body>


		<h2>Tic Tac Toe: Let's Go!</h2>

	<div class="playerClass">
		<p id="playerTurn" class="center"></p>
	</div>


		<div class="container">
		<table id="tic-tac-toe" class="center">
			<tbody>
				<tr>
					<td>
						<button id="1" onclick="placeSymbol('1')"></button>
					</td>
					<td>
						<button id="2" onclick="placeSymbol('2')"></button>
					</td>
					<td>
						<button id="3" onclick="placeSymbol('3')"></button>
					</td>
				</tr>
				<tr>
					<td>
						<button id="4" onclick="placeSymbol('4')"></button>
					</td>
					<td>
						<button id="5" onclick="placeSymbol('5')"></button>
					</td>
					<td>
						<button id="6" onclick="placeSymbol('6')"></button>
					</td>
				</tr>
				<tr>
					<td>
						<button id="7" onclick="placeSymbol('7')"></button>
					</td>
					<td>
						<button id="8" onclick="placeSymbol('8')"></button>
					</td>
					<td>
						<button id="9" onclick="placeSymbol('9')"></button>
					</td>
				</tr>
			</tbody>
		</table>
	</div>

	<div class = "resetClass">
		<div id="resetButtonContainer" class="center"></div>
	</div>

	</body>
	</html>