original reinkopiert
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matt
@ -1,51 +1,222 @@
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<!DOCTYPE html>
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<!-- saved from url=(0060)https://test.creative-crafter.de/programmieren/spiele/Snake/ -->
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<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Snake Game</title>
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<style>
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body { display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background-color: #000; }
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canvas { border: 1px solid #fff; }
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#startScreen { display: none; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; text-align: center; }
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</style>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
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<title>Snake Game</title>
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<style>
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* { box-sizing: border-box; }
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body {
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margin: 0;
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background: linear-gradient(135deg, #3498db, #9b59b6);
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color: white;
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font-family: "Coda", system-ui;
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font-weight: 800;
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font-style: normal;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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position: relative;
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overflow: hidden;
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}
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canvas {
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border: 4px solid #ffffff81;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
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background-color: #2c3e5085;
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}
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#overlay {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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text-align: center;
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display: none;
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}
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#overlay h1 {
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font-size: 3em;
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margin-bottom: 0.5em;
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text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
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}
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#scoreboard {
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position: absolute;
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top: 20px;
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left: 20px;
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font-size: 18px;
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z-index: 2;
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}
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.score-text {
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font-size: 1.5em;
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font-weight: bold;
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}
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.highscore-text {
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font-size: 1.5em;
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font-weight: bold;
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}
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</style>
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</head>
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<body>
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<canvas id="gameCanvas" width="400" height="400"></canvas>
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<div id="startScreen" style="display: block;"><h1>Snake Game</h1><p>Press Space to Start</p></div>
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<script>
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const canvas = document.getElementById('gameCanvas'), ctx = canvas.getContext('2d'), startScreen = document.getElementById('startScreen');
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const gridSize = 20; let snake = [{ x: 200, y: 200 }], direction = { x: 0, y: 0 }, food = { x: 0, y: 0 }, gameOver = false, gameStarted = false;
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<canvas id="gameCanvas" width="400" height="400"></canvas>
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<div id="scoreboard">
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<div class="score-text">Score: <span id="score">0</span></div>
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<div class="highscore-text">Highscore: <span id="highscore">0</span></div>
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</div>
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<div id="overlay">
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<h1>Snake Game</h1>
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<p>Press Space to Start</p>
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</div>
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const getRandomFoodPosition = () => ({ x: Math.floor(Math.random() * (canvas.width / gridSize)) * gridSize, y: Math.floor(Math.random() * (canvas.height / gridSize)) * gridSize });
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const drawRect = (x, y, color) => { ctx.fillStyle = color; ctx.fillRect(x, y, gridSize, gridSize); };
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const update = () => {
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if (gameOver) return;
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const head = { x: snake[0].x + direction.x, y: snake[0].y + direction.y };
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if (head.x < 0 || head.x >= canvas.width || head.y < 0 || head.y >= canvas.height || snake.some(segment => segment.x === head.x && segment.y === head.y)) {
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gameOver = true;
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location.reload(); // Reload the page when the game is over
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return;
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}
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snake.unshift(head);
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if (head.x === food.x && head.y === food.y) food = getRandomFoodPosition(); else snake.pop();
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};
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const draw = () => { ctx.clearRect(0, 0, canvas.width, canvas.height); snake.forEach(segment => drawRect(segment.x, segment.y, 'lime')); drawRect(food.x, food.y, 'red'); };
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const gameLoop = () => { update(); draw(); if (!gameOver) setTimeout(gameLoop, 100); };
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const resetGame = () => { snake = [{ x: 200, y: 200 }]; direction = { x: 0, y: 0 }; food = getRandomFoodPosition(); gameOver = false; gameLoop(); };
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<script>
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const canvas = document.getElementById('gameCanvas');
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const ctx = canvas.getContext('2d');
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const overlay = document.getElementById('overlay');
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const scoreDisplay = document.getElementById('score');
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const highscoreDisplay = document.getElementById('highscore');
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window.addEventListener('keydown', e => {
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switch (e.key) {
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case 'ArrowUp': case 'w': if (direction.y === 0) direction = { x: 0, y: -gridSize }; break;
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case 'ArrowDown': case 's': if (direction.y === 0) direction = { x: 0, y: gridSize }; break;
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case 'ArrowLeft': case 'a': if (direction.x === 0) direction = { x: -gridSize, y: 0 }; break;
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case 'ArrowRight': case 'd': if (direction.x === 0) direction = { x: gridSize, y: 0 }; break;
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case ' ': if (gameOver) resetGame(); else if (!gameStarted) { startScreen.style.display = 'none'; gameStarted = true; gameLoop(); } break;
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}
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});
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const gridSize = 20;
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let snake = [{ x: 200, y: 200 }];
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let direction = { x: 0, y: 0 };
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let nextDirection = { x: 0, y: -gridSize };
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let food = {};
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let score = 0;
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let highscore = parseInt(localStorage.getItem('snakeHighscore')) || 0;
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let gameRunning = false;
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let gameOver = false;
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let speed = 100;
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let timeoutId;
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food = getRandomFoodPosition();
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startScreen.style.display = 'block';
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</script>
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highscoreDisplay.textContent = highscore;
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</body></html>
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function getRandomPosition() {
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return {
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x: Math.floor(Math.random() * (canvas.width / gridSize)) * gridSize,
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y: Math.floor(Math.random() * (canvas.height / gridSize)) * gridSize
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};
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}
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function placeFood() {
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food = getRandomPosition();
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while (snake.some(s => s.x === food.x && s.y === food.y)) {
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food = getRandomPosition();
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}
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}
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// Funktion zum Zeichnen eines abgerundeten Rechtecks (für die Snake)
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function drawRoundedRect(x, y, width, height, radius, color) {
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ctx.fillStyle = color;
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ctx.beginPath();
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ctx.moveTo(x + radius, y);
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ctx.lineTo(x + width - radius, y);
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ctx.arcTo(x + width, y, x + width, y + height, radius);
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ctx.lineTo(x + width, y + height - radius);
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ctx.arcTo(x + width, y + height, x + width - radius, y + height, radius);
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ctx.lineTo(x + radius, y + height);
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ctx.arcTo(x, y + height, x, y + height - radius, radius);
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ctx.lineTo(x, y + radius);
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ctx.arcTo(x, y, x + radius, y, radius);
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ctx.closePath();
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ctx.fill();
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}
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function update() {
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direction = nextDirection;
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const head = {
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x: snake[0].x + direction.x,
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y: snake[0].y + direction.y
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};
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if (
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head.x < 0 || head.x >= canvas.width ||
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head.y < 0 || head.y >= canvas.height ||
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snake.some(segment => segment.x === head.x && segment.y === head.y)
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) {
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endGame();
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return;
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}
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snake.unshift(head);
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if (head.x === food.x && head.y === food.y) {
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score++;
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scoreDisplay.textContent = score;
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placeFood();
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} else {
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snake.pop();
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}
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}
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function draw() {
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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// Snake als abgerundetes Rechteck zeichnen
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snake.forEach((segment, index) => {
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const color = index === 0 ? 'limegreen' : 'darkgreen'; // Kopf grün, Rest dunkelgrün
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drawRoundedRect(segment.x, segment.y, gridSize, gridSize, 5, color);
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});
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// Essen zeichnen
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drawRoundedRect(food.x, food.y, gridSize, gridSize, 5, 'tomato');
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}
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function gameLoop() {
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if (!gameRunning) return;
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update();
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draw();
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timeoutId = setTimeout(gameLoop, speed);
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}
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function startGame() {
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snake = [{ x: 200, y: 200 }];
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direction = { x: 0, y: -gridSize };
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nextDirection = { x: 0, y: -gridSize };
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score = 0;
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speed = 100; // Standard-Geschwindigkeit ohne Erhöhung
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scoreDisplay.textContent = score;
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gameOver = false;
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gameRunning = true;
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overlay.style.display = 'none';
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placeFood();
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gameLoop();
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}
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function endGame() {
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gameRunning = false;
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clearTimeout(timeoutId);
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if (score > highscore) {
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highscore = score;
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localStorage.setItem('snakeHighscore', highscore);
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highscoreDisplay.textContent = highscore;
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}
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overlay.innerHTML = '<h1>Game Over</h1><p>Press Space to Restart</p>';
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overlay.style.display = 'block';
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}
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window.addEventListener('keydown', e => {
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switch (e.key) {
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case 'ArrowUp':
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case 'w':
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if (direction.y === 0) nextDirection = { x: 0, y: -gridSize };
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break;
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case 'ArrowDown':
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case 's':
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if (direction.y === 0) nextDirection = { x: 0, y: gridSize };
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break;
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case 'ArrowLeft':
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case 'a':
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if (direction.x === 0) nextDirection = { x: -gridSize, y: 0 };
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break;
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case 'ArrowRight':
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case 'd':
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if (direction.x === 0) nextDirection = { x: gridSize, y: 0 };
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break;
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case ' ':
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if (!gameRunning) startGame();
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break;
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}
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});
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overlay.style.display = 'block';
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</script>
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</body>
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</html>
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