🎮 feat: мини-игра Space Jump — платформер с прыжками по пробелу
- физика прыжка с гравитацией - препятствия со случайной высотой - счёт, рекорд в localStorage, рост скорости - поддержка тапа на мобильных Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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exestwi
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<!DOCTYPE html>
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<html lang="ru">
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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>Space Jump</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<div class="game" id="game">
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<div class="score" id="score">0</div>
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<div class="hint" id="hint">Нажми ПРОБЕЛ, чтобы начать</div>
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<div class="player" id="player"></div>
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<div class="ground"></div>
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<div class="game-over" id="gameOver">
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<h1>Игра окончена</h1>
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<p>Счёт: <span id="finalScore">0</span></p>
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<p>Рекорд: <span id="bestScore">0</span></p>
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<p class="restart-hint">Пробел — заново</p>
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</div>
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</div>
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<script src="script.js"></script>
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</body>
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</html>
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const game = document.getElementById("game");
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const player = document.getElementById("player");
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const scoreEl = document.getElementById("score");
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const hintEl = document.getElementById("hint");
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const gameOverEl = document.getElementById("gameOver");
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const finalScoreEl = document.getElementById("finalScore");
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const bestScoreEl = document.getElementById("bestScore");
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const GROUND = 50; // высота земли
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const GRAVITY = 0.55;
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const JUMP_FORCE = 12;
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const START_SPEED = 5;
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let running = false;
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let gameOver = false;
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let playerY = 0; // высота над землёй
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let velocity = 0;
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let speed = START_SPEED;
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let score = 0;
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let best = Number(localStorage.getItem("spaceJumpBest")) || 0;
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let obstacles = [];
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let spawnTimer = 0;
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let lastTime = 0;
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function startGame() {
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obstacles.forEach((o) => o.el.remove());
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obstacles = [];
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playerY = 0;
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velocity = 0;
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speed = START_SPEED;
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score = 0;
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spawnTimer = 0;
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running = true;
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gameOver = false;
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hintEl.style.display = "none";
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gameOverEl.classList.remove("visible");
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scoreEl.textContent = "0";
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lastTime = performance.now();
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requestAnimationFrame(loop);
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}
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function jump() {
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if (playerY === 0) {
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velocity = JUMP_FORCE;
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}
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}
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function spawnObstacle() {
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const el = document.createElement("div");
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el.className = "obstacle";
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const height = 30 + Math.random() * 35;
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el.style.height = height + "px";
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game.appendChild(el);
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obstacles.push({ el, x: game.clientWidth, height });
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}
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function endGame() {
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running = false;
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gameOver = true;
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best = Math.max(best, score);
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localStorage.setItem("spaceJumpBest", best);
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finalScoreEl.textContent = score;
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bestScoreEl.textContent = best;
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gameOverEl.classList.add("visible");
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}
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function loop(now) {
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if (!running) return;
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const dt = Math.min((now - lastTime) / 16.67, 3); // нормализация к 60 FPS
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lastTime = now;
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// физика игрока
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velocity -= GRAVITY * dt;
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playerY += velocity * dt;
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if (playerY <= 0) {
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playerY = 0;
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velocity = 0;
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}
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player.style.bottom = GROUND + playerY + "px";
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// спавн препятствий
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spawnTimer -= dt;
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if (spawnTimer <= 0) {
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spawnObstacle();
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spawnTimer = 60 + Math.random() * 70;
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}
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// движение препятствий и столкновения
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const playerLeft = 80;
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const playerRight = playerLeft + 36;
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for (let i = obstacles.length - 1; i >= 0; i--) {
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const o = obstacles[i];
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o.x -= speed * dt;
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o.el.style.left = o.x + "px";
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if (o.x + 22 < 0) {
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o.el.remove();
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obstacles.splice(i, 1);
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score++;
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scoreEl.textContent = score;
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speed += 0.15; // чуть быстрее с каждым очком
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continue;
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}
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const hitX = o.x < playerRight - 6 && o.x + 22 > playerLeft + 6;
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const hitY = playerY < o.height - 4;
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if (hitX && hitY) {
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endGame();
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return;
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}
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}
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requestAnimationFrame(loop);
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}
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document.addEventListener("keydown", (e) => {
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if (e.code !== "Space") return;
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e.preventDefault();
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if (!running) {
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startGame();
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} else {
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jump();
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}
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});
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// поддержка тапа/клика для мобильных
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game.addEventListener("pointerdown", () => {
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if (!running) {
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startGame();
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} else {
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jump();
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}
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});
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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background: #12121c;
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font-family: "Segoe UI", system-ui, sans-serif;
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}
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.game {
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position: relative;
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width: 800px;
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max-width: 95vw;
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height: 300px;
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overflow: hidden;
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border-radius: 12px;
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background: linear-gradient(#1b2340, #2c3e66 70%, #3a5080);
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box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
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}
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.score {
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position: absolute;
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top: 14px;
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right: 20px;
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font-size: 28px;
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font-weight: bold;
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color: #fff;
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text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
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z-index: 5;
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}
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.hint {
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position: absolute;
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top: 40%;
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width: 100%;
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text-align: center;
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color: rgba(255, 255, 255, 0.85);
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font-size: 20px;
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letter-spacing: 1px;
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z-index: 5;
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animation: pulse 1.2s ease-in-out infinite;
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}
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@keyframes pulse {
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0%, 100% { opacity: 0.5; }
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50% { opacity: 1; }
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}
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.ground {
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position: absolute;
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bottom: 0;
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width: 100%;
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height: 50px;
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background: #263238;
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border-top: 4px solid #4caf7d;
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}
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.player {
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position: absolute;
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left: 80px;
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bottom: 50px;
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width: 36px;
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height: 36px;
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border-radius: 8px;
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background: #ffca3a;
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box-shadow: 0 0 12px rgba(255, 202, 58, 0.6);
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z-index: 3;
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}
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.player::before,
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.player::after {
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content: "";
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position: absolute;
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top: 9px;
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width: 6px;
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height: 6px;
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border-radius: 50%;
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background: #12121c;
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}
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.player::before { left: 7px; }
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.player::after { right: 7px; }
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.obstacle {
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position: absolute;
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bottom: 50px;
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width: 22px;
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border-radius: 4px 4px 0 0;
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background: #e5484d;
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box-shadow: 0 0 10px rgba(229, 72, 77, 0.5);
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z-index: 2;
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}
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.game-over {
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position: absolute;
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inset: 0;
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display: none;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 8px;
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background: rgba(10, 10, 20, 0.75);
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color: #fff;
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z-index: 10;
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}
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.game-over.visible {
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display: flex;
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}
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.game-over h1 {
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font-size: 34px;
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margin-bottom: 6px;
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}
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.game-over p {
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font-size: 18px;
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color: rgba(255, 255, 255, 0.9);
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}
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.restart-hint {
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margin-top: 10px;
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animation: pulse 1.2s ease-in-out infinite;
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}
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