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Shyamlee-1207
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Oct 23, 2022
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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Brain game</title> | ||
<link rel="stylesheet" href="style.css"> | ||
<script src="script.js" defer></script> | ||
</head> | ||
<body> | ||
<div class="game"> | ||
<div class="controls"> | ||
<button>Ready</button> | ||
<div class="stats"> | ||
<div class="moves">0 steps</div> | ||
<div class="timer">Tik Tik: 0 </div> | ||
</div> | ||
</div> | ||
<div class="board-container"> | ||
<div class="board" data-dimension="4"></div> | ||
<div class="win"> Congratulations 🎉 You ace it</div> | ||
</div> | ||
</div> | ||
</body> | ||
</html> |
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const selectors = { | ||
boardContainer: document.querySelector('.board-container'), | ||
board: document.querySelector('.board'), | ||
moves: document.querySelector('.moves'), | ||
timer: document.querySelector('.timer'), | ||
start: document.querySelector('button'), | ||
win: document.querySelector('.win') | ||
} | ||
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const state = { | ||
gameStarted: false, | ||
flippedCards: 0, | ||
totalFlips: 0, | ||
totalTime: 0, | ||
loop: null | ||
} | ||
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const shuffle = array => { | ||
const clonedArray = [...array] | ||
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for (let i = clonedArray.length - 1; i > 0; i--) { | ||
const randomIndex = Math.floor(Math.random() * (i + 1)) | ||
const original = clonedArray[i] | ||
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clonedArray[i] = clonedArray[randomIndex] | ||
clonedArray[randomIndex] = original | ||
} | ||
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return clonedArray | ||
} | ||
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const pickRandom = (array, items) => { | ||
const clonedArray = [...array] | ||
const randomPicks = [] | ||
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for (let i = 0; i < items; i++) { | ||
const randomIndex = Math.floor(Math.random() * clonedArray.length) | ||
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randomPicks.push(clonedArray[randomIndex]) | ||
clonedArray.splice(randomIndex, 1) | ||
} | ||
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return randomPicks | ||
} | ||
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const generateGame = () => { | ||
const dimensions = selectors.board.getAttribute('data-dimension') | ||
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if (dimensions % 2 !== 0) { | ||
throw new Error("The dimension of the board must be an even number.") | ||
} | ||
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const emojis = ['🥔', '🍒', '🥑', '🌽', '🥕', '🍇', '🍉', '🍌', '🥭', '🍍'] | ||
const picks = pickRandom(emojis, (dimensions * dimensions) / 2) | ||
const items = shuffle([...picks, ...picks]) | ||
const cards = ` | ||
<div class="board" style="grid-template-columns: repeat(${dimensions}, auto)"> | ||
${items.map(item => ` | ||
<div class="card"> | ||
<div class="card-front"></div> | ||
<div class="card-back">${item}</div> | ||
</div> | ||
`).join('')} | ||
</div> | ||
` | ||
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const parser = new DOMParser().parseFromString(cards, 'text/html') | ||
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selectors.board.replaceWith(parser.querySelector('.board')) | ||
} | ||
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const startGame = () => { | ||
state.gameStarted = true | ||
selectors.start.classList.add('disabled') | ||
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state.loop = setInterval(() => { | ||
state.totalTime++ | ||
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selectors.moves.innerText = `${state.totalFlips} moves` | ||
selectors.timer.innerText = `Time: ${state.totalTime} sec` | ||
}, 1000) | ||
} | ||
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const flipBackCards = () => { | ||
document.querySelectorAll('.card:not(.matched)').forEach(card => { | ||
card.classList.remove('flipped') | ||
}) | ||
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state.flippedCards = 0 | ||
} | ||
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const flipCard = card => { | ||
state.flippedCards++ | ||
state.totalFlips++ | ||
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if (!state.gameStarted) { | ||
startGame() | ||
} | ||
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if (state.flippedCards <= 2) { | ||
card.classList.add('flipped') | ||
} | ||
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if (state.flippedCards === 2) { | ||
const flippedCards = document.querySelectorAll('.flipped:not(.matched)') | ||
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if (flippedCards[0].innerText === flippedCards[1].innerText) { | ||
flippedCards[0].classList.add('matched') | ||
flippedCards[1].classList.add('matched') | ||
} | ||
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setTimeout(() => { | ||
flipBackCards() | ||
}, 1000) | ||
} | ||
if (!document.querySelectorAll('.card:not(.flipped)').length) { | ||
setTimeout(() => { | ||
selectors.boardContainer.classList.add('flipped') | ||
selectors.win.innerHTML = ` | ||
<span class="win-text"> | ||
You won!<br /> | ||
with <span class="highlight">${state.totalFlips}</span> moves<br /> | ||
under <span class="highlight">${state.totalTime}</span> seconds | ||
</span> | ||
` | ||
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clearInterval(state.loop) | ||
}, 1000) | ||
} | ||
} | ||
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const attachEventListeners = () => { | ||
document.addEventListener('click', event => { | ||
const eventTarget = event.target | ||
const eventParent = eventTarget.parentElement | ||
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if (eventTarget.className.includes('card') && !eventParent.className.includes('flipped')) { | ||
flipCard(eventParent) | ||
} else if (eventTarget.nodeName === 'BUTTON' && !eventTarget.className.includes('disabled')) { | ||
startGame() | ||
} | ||
}) | ||
} | ||
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generateGame() | ||
attachEventListeners() |
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html { | ||
width: 100%; | ||
height: 100%; | ||
background-image : url("https://images.designtrends.com/wp-content/uploads/2015/11/29160304/Abstract-Brain-Vector.jpg"); | ||
font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif; | ||
overflow: hidden; | ||
} | ||
.game { | ||
position: absolute; | ||
top: 50%; | ||
left: 50%; | ||
transform: translate(-50%, -50%); | ||
} | ||
.controls { | ||
display: flex; | ||
gap: 20px; | ||
margin-bottom: 20px; | ||
} | ||
button { | ||
background: black; | ||
color: whitesmoke; | ||
border-radius: 5px; | ||
padding: 10px 20px; | ||
border: 0; | ||
cursor: pointer; | ||
font-family: Arial, Helvetica, sans-serif; | ||
font-size: 18pt; | ||
font-weight: bold; | ||
} | ||
.disabled { | ||
color: white; | ||
} | ||
.stats { | ||
color: white; | ||
font-size: 14pt; | ||
font-weight: bold; | ||
} | ||
.board-container { | ||
position: relative; | ||
} | ||
.board, | ||
.win { | ||
border-radius: 5px; | ||
box-shadow: 0 25px 50px rgb(33 33 33 / 25%); | ||
background: black; | ||
transition: transform .6s cubic-bezier(0.4, 0.0, 0.2, 1); | ||
backface-visibility: hidden; | ||
} | ||
.board { | ||
padding: 20px; | ||
display: grid; | ||
grid-template-columns: repeat(4, auto); | ||
grid-gap: 20px; | ||
} | ||
.board-container.flipped .board { | ||
transform: rotateY(180deg) rotateZ(50deg); | ||
} | ||
.board-container.flipped .win { | ||
transform: rotateY(0) rotateZ(0); | ||
} | ||
.card { | ||
position: relative; | ||
width: 100px; | ||
height: 100px; | ||
cursor: pointer; | ||
} | ||
.card-front, | ||
.card-back { | ||
position: absolute; | ||
border-radius: 5px; | ||
width: 100%; | ||
height: 100%; | ||
background: lightblue; | ||
transition: transform .6s cubic-bezier(0.4, 0.0, 0.2, 1); | ||
backface-visibility: hidden; | ||
} | ||
.card-back { | ||
transform: rotateY(180deg) rotateZ(50deg); | ||
font-size: 28pt; | ||
user-select: none; | ||
text-align: center; | ||
line-height: 100px; | ||
background: yellowgreen; | ||
} | ||
.card.flipped .card-front { | ||
transform: rotateY(90deg) rotateZ(90deg); | ||
} | ||
.card.flipped .card-back { | ||
transform: rotateY(0) rotateZ(0); | ||
} | ||
.win { | ||
position: absolute; | ||
top: 0; | ||
left: 0; | ||
width: 100%; | ||
height: 100%; | ||
text-align: center; | ||
background: #FDF8E6; | ||
transform: rotateY(180deg) rotateZ(50deg); | ||
} | ||
.win-text { | ||
position: absolute; | ||
top: 50%; | ||
left: 50%; | ||
transform: translate(-50%, -50%); | ||
font-size: 21pt; | ||
color: blueviolet; | ||
} | ||
.highlight { | ||
color: #7303c0; | ||
} |