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Yonghan Assignment #212

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32cd792
day1
yh-sg Jun 17, 2020
6dd19f6
day2 Submission with furthers and tie function
yh-sg Jun 17, 2020
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38 changes: 38 additions & 0 deletions index.html
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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Tic-Tac-Toe</title>
</head>
<body>
<h1>Tic-Tac-Toe</h1>

<div id="message"></div>

<div id="board"></div>

<div><button class="start-game">Start Game!</button></div>
<!-- <table>
<tr>
<td id="square0" class="game-square"></td>
<td id="square1" class="vertical game-square"></td>
<td id="square2" class="game-square"></td>
</tr>
<tr>
<td id="square3" class="horizontal game-square"></td>
<td id="square4" class="vertical horizontal game-square"></td>
<td id="square5" class="horizontal game-square"></td>
</tr>
<tr>
<td id="square6" class="game-square"></td>
<td id="square7" class="vertical game-square"></td>
<td id="square8" class="game-square"></td>
</tr>
</table> -->

<div id="scoreBoard"></div>

<script src="script.js"></script>
</body>
</html>
118 changes: 118 additions & 0 deletions script.js
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let player1 = prompt("Player 1, enter your nickname")
let player2 = prompt("Player 2, enter your nickname")
let playerTurn = 0;
let player1Score = 0;
let player2Score = 0;
let checkTie = 0;
let turn = "X";
if (Math.ceil(Math.random() * 2) > 1) {
turn = "O";
}
let winner = null;

//version 2
function createBoardGame() {
let boardHTML =
'<table><tr><td id="square0" class="game-square"></td><td id="square1" class="vertical game-square"></td><td id="square2" class="game-square"></td></tr><tr><td id="square3" class="horizontal game-square"></td><td id="square4" class="vertical horizontal game-square"></td><td id="square5" class="horizontal game-square"></td></tr><tr><td id="square6" class="game-square"></td><td id="square7" class="vertical game-square"></td><td id="square8" class="game-square"></td></tr></table>';
document.querySelector("#board").innerHTML = boardHTML;
document.querySelector("#board").style.visibility = "hidden";
}
createBoardGame();

let squares = document.querySelectorAll(".game-square");

//further 2
document.querySelector(".start-game").addEventListener("click", function () {
document.querySelector("#board").style.visibility = "visible";
document.querySelector(".start-game").style.visibility = "hidden";
for (let i = 0; i < squares.length; i++) {
squares[i].innerHTML = "";
winner = null;
}
document.querySelector("#message").innerText = turn + " gets to start.";
document.querySelector("#scoreBoard").innerText = player1 + ": " + player1Score + " " + player2 + ": " + player2Score;
});

for (let i = 0; i < squares.length; i++) {
squares[i].addEventListener("click", function () {
if (winner !== null) {
document.querySelector("#message").innerText = " Restart the game?";
} else if (squares[i].innerHTML === "") {
squares[i].innerHTML = turn;
switchTurn();
} else {
alert("The square was already being occupied");
}
});
}

function switchTurn() {
if (checkWinner(turn)) {
if(playerTurn%2===0){
document.querySelector("#message").innerText = player1 + " won!!";
player1Score++;
checkTie=0;
}else{
document.querySelector("#message").innerText = player2 + " won!!";
player2Score++;
checkTie=0;
}
winner = turn;
document.querySelector(".start-game").style.visibility = "visible";
} else if (turn === "X") {
turn = "O";
document.querySelector("#message").innerText = turn + " gets to move.";
playerTurn++;
tie();
} else {
turn = "X";
document.querySelector("#message").innerText = turn + " gets to move.";
playerTurn++;
tie();
}
}
//check all the win posibilities
//0 1 2
//3 4 5
//6 7 8
//3 row,3 column,2 diagonal

//target the square num
function getSquareXO(num) {
return document.querySelector("#square" + num).innerText;
}

//check if the 3 are all X/O
function checkLine(a, b, c, XO) {
let result = false;
if (getSquareXO(a) === XO && getSquareXO(b) === XO && getSquareXO(c) === XO) {
result = true;
}
return result;
}

function checkWinner(XO) {
let result = false;
if (
checkLine(0, 1, 2, XO) ||
checkLine(3, 4, 5, XO) ||
checkLine(6, 7, 8, XO) ||
checkLine(0, 3, 6, XO) ||
checkLine(1, 4, 7, XO) ||
checkLine(2, 5, 8, XO) ||
checkLine(0, 4, 8, XO) ||
checkLine(2, 4, 6, XO)
) {
result = true;
}
return result;
}

function tie(){
checkTie++;
if(checkTie===9){
document.querySelector("#message").innerText = "It's a draw!";
document.querySelector(".start-game").style.visibility = "visible";
checkTie=0;
}
}
33 changes: 33 additions & 0 deletions style.css
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h1, table{
text-align: center;
margin: auto;
}

div{
text-align: center;
margin: 10px auto 10px auto;
}

table{
margin-top: 20px;
}

td{
width: 100px;
height: 100px;
text-align: center;
}

.horizontal{
border-top: 1px solid black;
border-bottom: 1px solid black;
}

.vertical{
border-left: 1px solid black;
border-right: 1px solid black;
}

.game-square{
font-size: 50px;
}