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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,121 +1,126 @@ | ||
| var errors = 0; | ||
| var score = 0; | ||
| var matchedPairs = 0; // Track matched pairs | ||
| var totalPairs = 8; // Total pairs in the game | ||
| var startTime, timerInterval; | ||
| var cardList = ["2", "3", "4", "5", "6", "7", "8", "9"]; | ||
| var cardSet, board = []; | ||
| var rows = 4, columns = 4; | ||
| var card1Selected, card2Selected; | ||
| var flipTimeout; | ||
| const flipSound = new Audio("flipcard.mp3"); | ||
| const matchSound = new Audio("match.mp3"); | ||
| const winSound = new Audio("win.mp3"); | ||
|
|
||
| window.onload = function() { | ||
| shuffleCards(); | ||
| startGame(); | ||
| document.getElementById("timer").innerText = "Time: 0s"; // Initialize timer display | ||
| } | ||
| var errors = 0; | ||
| var score = 0; | ||
| var matchedPairs = 0; | ||
| var totalPairs = 8; | ||
| var startTime, timerInterval; | ||
| var cardList = ["2", "3", "4", "5", "6", "7", "8", "9"]; | ||
| var cardSet, board = []; | ||
| var rows = 4, columns = 4; | ||
| var card1Selected, card2Selected; | ||
| var flipTimeout; | ||
|
|
||
| function shuffleCards() { | ||
| cardSet = cardList.concat(cardList); | ||
| for (let i = 0; i < cardSet.length; i++) { | ||
| let j = Math.floor(Math.random() * cardSet.length); | ||
| [cardSet[i], cardSet[j]] = [cardSet[j], cardSet[i]]; // Swap | ||
| } | ||
| } | ||
| window.onload = function() { | ||
| shuffleCards(); | ||
| startGame(); | ||
| document.getElementById("timer").innerText = "Time: 0s"; | ||
| } | ||
|
|
||
| function startGame() { | ||
| for (let r = 0; r < rows; r++) { | ||
| let row = []; | ||
| for (let c = 0; c < columns; c++) { | ||
| let cardImg = cardSet.pop(); | ||
| row.push(cardImg); | ||
| let card = document.createElement("img"); | ||
| card.id = `${r}-${c}`; | ||
| card.src = cardImg + ".png"; | ||
| card.classList.add("card"); | ||
| card.addEventListener("click", selectCard); | ||
| document.getElementById("board").append(card); | ||
| function shuffleCards() { | ||
| cardSet = cardList.concat(cardList); | ||
| for (let i = 0; i < cardSet.length; i++) { | ||
| let j = Math.floor(Math.random() * cardSet.length); | ||
| [cardSet[i], cardSet[j]] = [cardSet[j], cardSet[i]]; | ||
| } | ||
| } | ||
| board.push(row); | ||
| } | ||
| setTimeout(hideCards, 10); | ||
| } | ||
|
|
||
| function hideCards() { | ||
| for (let r = 0; r < rows; r++) { | ||
| for (let c = 0; c < columns; c++) { | ||
| document.getElementById(`${r}-${c}`).src = "back.png"; | ||
| function startGame() { | ||
| for (let r = 0; r < rows; r++) { | ||
| let row = []; | ||
| for (let c = 0; c < columns; c++) { | ||
| let cardImg = cardSet.pop(); | ||
| row.push(cardImg); | ||
| let card = document.createElement("img"); | ||
| card.id = `${r}-${c}`; | ||
| card.src = cardImg + ".png"; | ||
| card.classList.add("card"); | ||
| card.addEventListener("click", selectCard); | ||
| document.getElementById("board").append(card); | ||
| } | ||
| board.push(row); | ||
| } | ||
| setTimeout(hideCards, 10); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function startTimer() { | ||
| startTime = new Date(); | ||
| timerInterval = setInterval(() => { | ||
| let timeElapsed = Math.floor((new Date() - startTime) / 1000); | ||
| document.getElementById("timer").innerText = `Time: ${timeElapsed}s`; | ||
| }, 1000); | ||
| } | ||
| function hideCards() { | ||
| for (let r = 0; r < rows; r++) { | ||
| for (let c = 0; c < columns; c++) { | ||
| document.getElementById(`${r}-${c}`).src = "back.png"; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function stopTimer() { | ||
| clearInterval(timerInterval); | ||
| } | ||
| function startTimer() { | ||
| startTime = new Date(); | ||
| timerInterval = setInterval(() => { | ||
| let timeElapsed = Math.floor((new Date() - startTime) / 1000); | ||
| document.getElementById("timer").innerText = `Time: ${timeElapsed}s`; | ||
| }, 1000); | ||
| } | ||
|
|
||
| function selectCard() { | ||
| if (!startTime) startTimer(); // Start timer only on first card click | ||
|
|
||
| if (this.src.includes("back") && !card2Selected) { // Only proceed if a card pair isn’t being processed | ||
| if (flipTimeout) clearTimeout(flipTimeout); // Clear any pending timeout to avoid freezing | ||
|
|
||
| if (!card1Selected) { | ||
| card1Selected = this; | ||
| revealCard(card1Selected); | ||
| } else if (this != card1Selected) { | ||
| card2Selected = this; | ||
| revealCard(card2Selected); | ||
| flipTimeout = setTimeout(checkMatch, 500); // Check for match after a short delay | ||
| function stopTimer() { | ||
| clearInterval(timerInterval); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function revealCard(card) { | ||
| let [r, c] = card.id.split("-").map(Number); | ||
| card.src = board[r][c] + ".png"; | ||
| } | ||
| function selectCard() { | ||
| if (!startTime) startTimer(); // Start timer only on first card click | ||
|
|
||
| if (this.src.includes("back") && !card2Selected) { // Only proceed if a card pair isn’t being processed | ||
| if (flipTimeout) clearTimeout(flipTimeout); // Clear any pending timeout to avoid freezing | ||
|
|
||
| if (!card1Selected) { | ||
| card1Selected = this; | ||
| revealCard(card1Selected); | ||
| matchSound.play(); // Play flip sound | ||
| } else if (this != card1Selected) { | ||
| card2Selected = this; | ||
| revealCard(card2Selected); | ||
| matchSound.play(); // Play flip sound | ||
| flipTimeout = setTimeout(checkMatch, 500); // Check for match after a short delay | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function revealCard(card) { | ||
| let [r, c] = card.id.split("-").map(Number); | ||
| card.src = board[r][c] + ".png"; | ||
| } | ||
|
|
||
| function checkMatch() { | ||
| if (card1Selected && card2Selected) { // Proceed only if both cards are selected | ||
| if (card1Selected.src === card2Selected.src) { | ||
| let timeTaken = Math.floor((new Date() - startTime) / 1000); | ||
| let tempScore = 50 - (errors * 5) - (timeTaken * 0.2); | ||
| score += tempScore < 5 ? 5 : tempScore; | ||
| errors = 0; | ||
| document.getElementById("score").innerText = score; | ||
| matchedPairs++; // Increment matched pairs | ||
| function checkMatch() { | ||
| if (card1Selected && card2Selected) { | ||
| if (card1Selected.src === card2Selected.src) { | ||
| let timeTaken = Math.floor((new Date() - startTime) / 1000); | ||
| let tempScore = 50 - (errors * 5) - (timeTaken * 0.2); | ||
| score += tempScore < 5 ? 5 : tempScore; | ||
| errors = 0; | ||
| document.getElementById("score").innerText = score; | ||
| matchedPairs++; | ||
|
|
||
| if (matchedPairs === totalPairs) { // Check if all pairs are matched | ||
| endGame(); | ||
| matchSound.play(); // Play match sound | ||
|
|
||
| if (matchedPairs === totalPairs) { | ||
| endGame(); | ||
| } | ||
| } else { | ||
| card1Selected.src = "back.png"; | ||
| card2Selected.src = "back.png"; | ||
| errors++; | ||
| } | ||
| card1Selected = null; | ||
| card2Selected = null; | ||
| } | ||
| } else { | ||
| card1Selected.src = "back.png"; | ||
| card2Selected.src = "back.png"; | ||
| errors++; | ||
| } | ||
| card1Selected = null; | ||
| card2Selected = null; | ||
| } | ||
| } | ||
|
|
||
| function endGame() { | ||
| stopTimer(); | ||
| document.getElementById("finalScore").innerText = score; | ||
| document.getElementById("endModal").style.display = "flex"; // Show modal | ||
| } | ||
|
|
||
| function restartGame() { | ||
| location.reload(); // Reload the page to restart the game | ||
| } | ||
| function endGame() { | ||
| stopTimer(); | ||
| document.getElementById("finalScore").innerText = score; | ||
| document.getElementById("endModal").style.display = "flex"; | ||
| winSound.play(); // Play win sound | ||
| } | ||
|
|
||
| function revealTheme() { | ||
| alert("The theme is 'Age as a Lens' – exploring how different age groups perceive life differently!"); | ||
| } | ||
| function restartGame() { | ||
| location.reload(); | ||
| } |
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