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| <!--
================================
作者：IT小章
网站：itxiaozhang.com
时间：2024年12月23日
Copyright © 2024 IT小章
================================
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Christmas Scene with Candles</title>
<style>
body, html {
margin: 0;
padding: 0;
height: 100%;
overflow: hidden;
}
.scene {
background-color: black;
width: 100vw;
height: 100vh;
overflow: hidden;
position: relative;
}
#snowCanvas {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
filter: blur(1px);
}
.mainTree {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: min(60vw, 60vh); /* 增大圣诞树尺寸 */
color: #00ff00;
z-index: 3;
transition: all 0.3s ease;
cursor: pointer;
animation: sway 4s ease-in-out infinite;
}
.mainTree:hover {
transform: translate(-50%, -50%) scale(1.05);
}
@keyframes sway {
0%, 100% { transform: translate(-50%, -50%) rotate(-1deg); }
50% { transform: translate(-50%, -50%) rotate(1deg); }
}
.candle {
position: absolute;
font-size: min(3vw, 3vh);
color: rgba(255, 255, 224, 0.7);
text-shadow: 0 0 5px rgba(255, 255, 224, 0.7);
animation: flicker 2s ease-in-out infinite alternate;
z-index: 2;
cursor: pointer;
transition: all 0.3s ease;
}
.candle:hover {
transform: scale(1.2);
color: rgba(255, 255, 224, 1);
text-shadow: 0 0 10px rgba(255, 255, 224, 1);
}
@keyframes flicker {
0% { opacity: 0.5; transform: scale(0.95); }
50% { opacity: 1; transform: scale(1.05); }
100% { opacity: 0.7; transform: scale(1); }
}
@keyframes sparkle {
0%, 100% { opacity: 0; }
50% { opacity: 1; }
}
.sparkle {
position: absolute;
width: 5px;
height: 5px;
background-color: white;
border-radius: 50%;
animation: sparkle 0.8s linear infinite;
}
</style>
</head>
<body>
<div class="scene">
<canvas id="snowCanvas"></canvas>
<div class="mainTree">🎄</div>
</div>
<script>
const scene = document.querySelector('.scene');
const canvas = document.getElementById('snowCanvas');
const ctx = canvas.getContext('2d');
function resizeCanvas() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
}
resizeCanvas();
window.addEventListener('resize', resizeCanvas);
class Snowflake {
constructor() {
this.x = Math.random() * canvas.width;
this.y = Math.random() * canvas.height;
this.size = Math.random() * 5 + 2;
this.speed = Math.random() * 1.5 + 0.5;
this.opacity = Math.random() * 0.5 + 0.3;
this.wind = Math.random() * 0.5 - 0.25;
}
update() {
this.y += this.speed;
this.x += this.wind;
if (this.y > canvas.height) {
this.y = 0;
this.x = Math.random() * canvas.width;
}
if (this.x > canvas.width) this.x = 0;
if (this.x < 0) this.x = canvas.width;
}
draw() {
ctx.beginPath();
ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
ctx.fillStyle = `rgba(255, 255, 255, ${this.opacity})`;
ctx.fill();
}
}
const snowflakes = Array.from({ length: 150 }, () => new Snowflake());
function animate() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
snowflakes.forEach(snowflake => {
snowflake.update();
snowflake.draw();
});
requestAnimationFrame(animate);
}
animate();
function createCandles() {
const numCandles = 15;
const minDistance = 100;
const candles = [];
for (let i = 0; i < numCandles; i++) {
let x, y, overlapping;
do {
x = Math.random() * (window.innerWidth - 100) + 50;
y = Math.random() * (window.innerHeight - 100) + 50;
overlapping = candles.some(candle =>
Math.hypot(candle.x - x, candle.y - y) < minDistance
);
} while (overlapping);
const candle = document.createElement('div');
candle.className = 'candle';
candle.textContent = '🕯️';
candle.style.left = `${x}px`;
candle.style.top = `${y}px`;
const scale = Math.random() * 0.3 + 0.3;
const rotation = Math.random() * 20 - 10;
candle.style.transform = `scale(${scale}) rotate(${rotation}deg)`;
scene.appendChild(candle);
candles.push({ x, y });
}
}
function handleClick(event) {
const rect = event.target.getBoundingClientRect();
const x = event.clientX - rect.left;
const y = event.clientY - rect.top;
for (let i = 0; i < 10; i++) {
const sparkle = document.createElement('div');
sparkle.className = 'sparkle';
sparkle.style.left = `${x + Math.random() * 40 - 20}px`;
sparkle.style.top = `${y + Math.random() * 40 - 20}px`;
sparkle.style.width = `${Math.random() * 3 + 2}px`;
sparkle.style.height = sparkle.style.width;
event.target.appendChild(sparkle);
setTimeout(() => sparkle.remove(), 800);
}
}
function adjustLayout() {
const mainTree = document.querySelector('.mainTree');
const candles = document.querySelectorAll('.candle');
mainTree.style.fontSize = `min(60vw, 60vh)`; // 增大圣诞树尺寸
candles.forEach(candle => {
candle.style.fontSize = `min(3vw, 3vh)`;
const x = Math.random() * (window.innerWidth - 100) + 50;
const y = Math.random() * (window.innerHeight - 100) + 50;
candle.style.left = `${x}px`;
candle.style.top = `${y}px`;
});
}
createCandles();
adjustLayout();
document.querySelector('.mainTree').addEventListener('click', handleClick);
document.querySelectorAll('.candle').forEach(candle => {
candle.addEventListener('click', handleClick);
});
window.addEventListener('resize', adjustLayout);
</script>
</body>
</html>
|