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Add backround music, score sound, gameover sound #4

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Add backround music, score sound, gameover sound #4

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Binary file added assets/sound/background.wav
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Binary file added assets/sound/gameover.wav
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Binary file added assets/sound/score.wav
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9 changes: 8 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
@@ -1,12 +1,18 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Snake Game</title>
<link rel="stylesheet" href="style.css">
</head>

<body>
<audio id="eatSound" src="assets/sound/score.wav" preload="auto"></audio>
<audio id="gameOverSound" src="assets/sound/gameover.wav" preload="auto"></audio>
<audio id="backgroundMusic" src="assets/sound/background.wav" preload="auto" autoplay loop></audio>

<div class="game-container">
<canvas id="gameCanvas"></canvas>
<div class="score" id="score">Score: 0</div>
Expand All @@ -15,4 +21,5 @@

<script src="script.js"></script>
</body>
</html>

</html>
169 changes: 91 additions & 78 deletions script.js
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@@ -1,117 +1,130 @@
const canvas = document.getElementById('gameCanvas');
const ctx = canvas.getContext('2d');
const canvas = document.getElementById("gameCanvas");
const ctx = canvas.getContext("2d");
canvas.width = canvas.height = Math.min(window.innerWidth * 0.9, 600);

const box = canvas.width / 30;
let score = 0;
let speed = 150;
let snake = [{ x: box * 5, y: box * 5 }];
let direction = 'RIGHT';
let direction = "RIGHT";
let food = generateFood();
let gameLoop;

const eatSound = document.getElementById("eatSound");
const gameOverSound = document.getElementById("gameOverSound");
const backgroundMusic = document.getElementById("backgroundMusic");

function generateFood() {
let foodX, foodY;
do {
foodX = Math.floor((Math.random() * canvas.width) / box) * box;
foodY = Math.floor((Math.random() * canvas.height) / box) * box;
} while (snake.some(segment => segment.x === foodX && segment.y === foodY));
return { x: foodX, y: foodY };
let foodX, foodY;
do {
foodX = Math.floor((Math.random() * canvas.width) / box) * box;
foodY = Math.floor((Math.random() * canvas.height) / box) * box;
} while (snake.some((segment) => segment.x === foodX && segment.y === foodY));
return { x: foodX, y: foodY };
}

document.addEventListener('keydown', changeDirection);
document.addEventListener("keydown", changeDirection);

function changeDirection(event) {
const key = event.key;
const oppositeDirections = {
UP: 'DOWN',
DOWN: 'UP',
LEFT: 'RIGHT',
RIGHT: 'LEFT'
};
const newDirection = {
ArrowUp: 'UP',
ArrowDown: 'DOWN',
ArrowLeft: 'LEFT',
ArrowRight: 'RIGHT'
}[key];
if (newDirection && newDirection !== oppositeDirections[direction]) {
direction = newDirection;
}
const key = event.key;
const oppositeDirections = {
UP: "DOWN",
DOWN: "UP",
LEFT: "RIGHT",
RIGHT: "LEFT",
};
const newDirection = {
ArrowUp: "UP",
ArrowDown: "DOWN",
ArrowLeft: "LEFT",
ArrowRight: "RIGHT",
}[key];
if (newDirection && newDirection !== oppositeDirections[direction]) {
direction = newDirection;
}
}

function drawSnake() {
snake.forEach((segment, index) => {
ctx.fillStyle = index === 0 ? '#00ff88' : '#00cc66';
ctx.fillRect(segment.x, segment.y, box, box);
ctx.strokeStyle = '#161b22';
ctx.strokeRect(segment.x, segment.y, box, box);
});
snake.forEach((segment, index) => {
ctx.fillStyle = index === 0 ? "#00ff88" : "#00cc66";
ctx.fillRect(segment.x, segment.y, box, box);
ctx.strokeStyle = "#161b22";
ctx.strokeRect(segment.x, segment.y, box, box);
});
}

function drawFood() {
ctx.fillStyle = '#ff0033';
ctx.beginPath();
ctx.arc(food.x + box / 2, food.y + box / 2, box / 2.5, 0, Math.PI * 2);
ctx.fill();
ctx.fillStyle = "#ff0033";
ctx.beginPath();
ctx.arc(food.x + box / 2, food.y + box / 2, box / 2.5, 0, Math.PI * 2);
ctx.fill();
}

function moveSnake() {
const head = { ...snake[0] };
if (direction === 'UP') head.y -= box;
else if (direction === 'DOWN') head.y += box;
else if (direction === 'LEFT') head.x -= box;
else if (direction === 'RIGHT') head.x += box;
const head = { ...snake[0] };
if (direction === "UP") head.y -= box;
else if (direction === "DOWN") head.y += box;
else if (direction === "LEFT") head.x -= box;
else if (direction === "RIGHT") head.x += box;

snake.unshift(head);
snake.unshift(head);

if (head.x === food.x && head.y === food.y) {
score += 10;
document.getElementById('score').innerText = `Score: ${score}`;
food = generateFood();
if (speed > 50) speed -= 5;
clearInterval(gameLoop);
gameLoop = setInterval(update, speed);
} else {
snake.pop();
}
if (head.x === food.x && head.y === food.y) {
eatSound.currentTime = 0;
eatSound.play();
score += 10;
document.getElementById("score").innerText = `Score: ${score}`;
food = generateFood();
if (speed > 50) speed -= 5;
clearInterval(gameLoop);
gameLoop = setInterval(update, speed);
} else {
snake.pop();
}
}

function checkCollision() {
const head = snake[0];
if (
head.x < 0 ||
head.x >= canvas.width ||
head.y < 0 ||
head.y >= canvas.height ||
snake.slice(1).some(segment => segment.x === head.x && segment.y === head.y)
) {
document.getElementById('gameOver').style.display = 'block';
clearInterval(gameLoop);
}
const head = snake[0];
if (
head.x < 0 ||
head.x >= canvas.width ||
head.y < 0 ||
head.y >= canvas.height ||
snake
.slice(1)
.some((segment) => segment.x === head.x && segment.y === head.y)
) {
gameOverSound.play();
backgroundMusic.pause();
backgroundMusic.currentTime = 0;
document.getElementById("gameOver").style.display = "block";
clearInterval(gameLoop);
}
}

function restartGame() {
snake = [{ x: box * 5, y: box * 5 }];
direction = 'RIGHT';
score = 0;
speed = 150;
document.getElementById('score').innerText = `Score: 0`;
document.getElementById('gameOver').style.display = 'none';
food = generateFood();
gameLoop = setInterval(update, speed);
backgroundMusic.play();
snake = [{ x: box * 5, y: box * 5 }];
direction = "RIGHT";
score = 0;
speed = 150;
document.getElementById("score").innerText = `Score: 0`;
document.getElementById("gameOver").style.display = "none";
food = generateFood();
gameLoop = setInterval(update, speed);
}

function update() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
drawFood();
moveSnake();
drawSnake();
checkCollision();
ctx.clearRect(0, 0, canvas.width, canvas.height);
drawFood();
moveSnake();
drawSnake();
checkCollision();
}

backgroundMusic.play();
gameLoop = setInterval(update, speed);

window.addEventListener('resize', () => {
canvas.width = canvas.height = Math.min(window.innerWidth * 0.9, 600);
window.addEventListener("resize", () => {
canvas.width = canvas.height = Math.min(window.innerWidth * 0.9, 600);
});