Created
February 7, 2024 21:34
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snake javascript game
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| <!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="styles.css"> | |
| </head> | |
| <body> | |
| <div class="game-container"> | |
| <div id="snake" class="snake"></div> | |
| <div id="food" class="food"></div> | |
| </div> | |
| <script src="script.js"></script> | |
| </body> | |
| </html> |
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| let snake = [{ x: 200, y: 200 }]; | |
| let food = { x: 0, y: 0 }; | |
| let dx = 0; | |
| let dy = 0; | |
| let score = 0; | |
| function drawSnake() { | |
| const gameContainer = document.querySelector('.game-container'); | |
| gameContainer.innerHTML = ''; | |
| snake.forEach((segment) => { | |
| const snakeElement = document.createElement('div'); | |
| snakeElement.style.gridRowStart = segment.y / 20; | |
| snakeElement.style.gridColumnStart = segment.x / 20; | |
| snakeElement.classList.add('snake'); | |
| gameContainer.appendChild(snakeElement); | |
| }); | |
| } | |
| function drawFood() { | |
| const gameContainer = document.querySelector('.game-container'); | |
| const foodElement = document.createElement('div'); | |
| foodElement.style.gridRowStart = food.y / 20; | |
| foodElement.style.gridColumnStart = food.x / 20; | |
| foodElement.classList.add('food'); | |
| gameContainer.appendChild(foodElement); | |
| } | |
| function randomFoodPosition() { | |
| food.x = Math.floor(Math.random() * 20) * 20; | |
| food.y = Math.floor(Math.random() * 20) * 20; | |
| } | |
| function main() { | |
| randomFoodPosition(); | |
| drawFood(); | |
| document.addEventListener('keydown', (event) => { | |
| switch (event.key) { | |
| case 'ArrowUp': | |
| dx = 0; | |
| dy = -20; | |
| break; | |
| case 'ArrowDown': | |
| dx = 0; | |
| dy = 20; | |
| break; | |
| case 'ArrowLeft': | |
| dx = -20; | |
| dy = 0; | |
| break; | |
| case 'ArrowRight': | |
| dx = 20; | |
| dy = 0; | |
| break; | |
| } | |
| }); | |
| function gameLoop() { | |
| snake[0].x += dx; | |
| snake[0].y += dy; | |
| if (snake[0].x === food.x && snake[0].y === food.y) { | |
| score++; | |
| randomFoodPosition(); | |
| drawFood(); | |
| snake.push({ ...snake[snake.length - 1] }); | |
| } | |
| drawSnake(); | |
| setTimeout(gameLoop, 100); | |
| } | |
| gameLoop(); | |
| } | |
| main(); |
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| body { | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| height: 100vh; | |
| margin: 0; | |
| } | |
| .game-container { | |
| position: relative; | |
| width: 400px; | |
| height: 400px; | |
| border: 1px solid #ccc; | |
| } | |
| .snake, | |
| .food { | |
| position: absolute; | |
| width: 20px; | |
| height: 20px; | |
| background-color: green; | |
| } | |
| .food { | |
| background-color: red; | |
| } |
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