谈写人生(Live合唱版) - 学习马老师《苏海珍·后序》代码
本帖最后由 杨帆 于 2025-5-13 20:52 编辑 <br /><br /><style>#papa { --state: running; margin: 30px 0; left: calc(50% - 81px); transform: translateX(-50%); width: clamp(600px, 90vw, 1400px); height: auto; aspect-ratio: 16/9; background: url('https://img-baofun.zhhainiao.com/pcwallpaper_ugc/static/70efa2f2acb5f765dae907ecdda2e9ea.jpg') no-repeat center/cover; display: grid; place-items: center; box-shadow: 2px 2px 10px rgba(0,0,0,.65); z-index: 1; position: relative; overflow: hidden;
}
#papa canvas { display: block; position: absolute; }
#player { position: absolute; top: 15%; width: 8%; cursor: pointer; opacity: 0.5; transition: width .75s; z-index: 9; animation: rot 10s linear infinite var(--state); }
#player:hover { opacity: .8; width: 12%; filter: drop-shadow(0 0 30px yellow); }
#btnFs { bottom: 20px; color: lightblue; border-color: lightblue !important; background: gray; }
#btnFs:hover { color: gold; }
@keyframes rot { to { transform: rotate(1turn); } }
#dt{
position:absolute;
width: 100%;
height: 40%;
top:60%;
left: 0%;
mix-blend-mode: screen;
pointer-events: none;
z-index: 1;
}
#dt img{width: 100%;
height: 100%;
}
#lrc {
--state: paused;
--motion: cover2;
--tt: 2s;
--bg: linear-gradient(180deg, #880000, #ff0000, #80ef03);
position: absolute;z-index: 5;
left: 50%;
transform: translate(-50%);
top: 85%;
font:normal 2.8em 华文新魏;
color: #055306;
white-space: pre;
-webkit-background-clip: text;
filter:drop-shadow(#FFFFFF 1px 0 0)drop-shadow(#FFFFFF 0 1px 0)drop-shadow(#FFFFFF -1px 0 0) drop-shadow(#FFFFFF 0 -1px0);
z-index:5;
}
#lrc::before {
position: absolute;
content: attr(data-lrc);
width: 20%;
height: 100%;
z-index:5;
color: transparent;
overflow: hidden;
white-space: pre;
background: var(--bg);
-webkit-background-clip: text;
animation: var(--motion) var(--tt) linear forwards;
animation-play-state: var(--state);
}
@keyframes cover1 { from { width: 0; } to { width: 100%; } }
@keyframes cover2 { from { width: 0; } to { width: 100%; } }
#vid1{ position: absolute; left: 0%;top: 0%;
width: 100%; height:100%; object-fit: cover; mix-blend-mode: screen;-webkit-mask: linear-gradient(red, transparent);pointer-events: none; }
#vid2{ position: absolute; left: 0%;top: 0%;
width: 100%; height:100%; object-fit: cover; mix-blend-mode: multiply;-webkit-mask: linear-gradient(to right top, red 0%, transparent 90%, transparent);pointer-events: none; }
#vid3{ position: absolute; left: 0%;top: 0%;
width: 100%; height:100%; object-fit: cover; mix-blend-mode: screen;-webkit-mask: radial-gradient(transparent 20%, red); pointer-events: none; }
li-zi { position: absolute; top: 0; background: linear-gradient(to bottom, transparent, snow); animation: drop var(--dur) var(--delay) infinite linear var(--state); }
@keyframes drop { to { top: 100%; } }
}
</style>
<div id="papa">
<div id="dt">
<img src="https://cccimg.com/view.php/7dedb9e000fd4291a27e6557f3b41c9a.gif" id="IMG" / ></div>
<audio id="aud" src="https://cccimg.com/view.php/24a57ab661c1ba4da7d135b2cbd65a25.mp3" autoplay loop></audio>
<img id="player" src="https://cccimg.com/view.php/9b1e0b793728a82063a9500c5c6e273e.png"alt="" title="播放/暂停" />
<videoid="vid1" src="https://cccimg.com/view.php/7f9f1d52f7c575953b6957576cd5d0b2.mp4" loop muted autoplay=""></video>
<videoid="vid2" src="https://img.tukuppt.com/video_show/2475824/00/01/72/5b492fae7af99.mp4" loop muted autoplay=""></video>
<div id="lrc" data-lrc="">谈写人生 - Live合唱</div>
<videoid="vid3" src="https://video.699pic.com/videos/10/54/53/a_s5kpAKeqQtan16781054531446.mp4" loop muted autoplay=""></video>
<canvas id='canv' width="1430" height="250" style="position: absolute; left:0px; bottom: 5px;"></canvas>
<div>鼠标在我上面拖拽</div>
</div>
<script>
(function(){
let script = document.createElement('script');
script.src = 'https://unpkg.com/css-doodle@0.34.9/css-doodle.min.js';
document.head.appendChild(script);
let mState = () => aud.paused ? ( papa.style.setProperty('--state', 'paused')) : ( papa.style.setProperty('--state', 'running'));
aud.addEventListener('play', mState, false);
aud.addEventListener('pause', mState, false);
aud.addEventListener('seeked', () => calcKey());
player.onclick = () => aud.paused ? aud.play() : aud.pause();
})();
(function() {
/*原始lrc歌词*/
let lrcStr = `
谈写人生 - Live合唱版
作词:李云
作曲:李云
录混:高LAO 录音棚
人生要经历多少心酸
一辈子留下有多少遗憾
昨天的故事让人留恋
青春一去不再回还
一天又一天一年又一年
一辈子忙忙碌碌日出下山
风霜和雪雨不怕艰险
只有努力才有明天
人生若在世会有沟沟坎坎
一道道沟沟坎坎一道道弯弯
只要我们闯过那一道道艰险
相信彩虹就在明天
一天又一天一年又一年
一辈子忙忙碌碌日出下山
风霜和雪雨不怕艰险
只有努力才有明天
人生若在世会有沟沟坎坎
一道道沟沟坎坎一道道弯弯
只要我们闯过那一道道艰险
相信彩虹就在明天
人生有多少今天多少明天
走过了多少坡坡多少坎坎
人这一辈子要经历万千
再苦再累也要向前
再苦再累也要向前
`;
/*变量 :mKey - 当前歌词索引;mFlag :调用关键帧动画索引;averAdd :平均值补偿*/
let mKey = 0, mFlag = true, averAdd = 0.3;
/*函数 :获取每句歌词用时,歌词用时若超过平均值则取平均值,最后一句歌词则取平均值*/
let lrcTime = (ar) => {
let tmpAr = [];
for(j = 0; j <ar.length - 1; j ++) {
if(j !== ar.length - 1) tmpAr = parseFloat((ar - ar).toFixed(1));
}
let aver = parseInt(tmpAr.reduce((a,b) => a + b) / (tmpAr.length - 1)) + averAdd;
tmpAr.push(aver);
tmpAr.forEach((item,key) => {
ar = item > aver ? aver : item;
});
return ar;
};
/*函数 :从原始lrc歌词获取信息并存入 n*3 数组*/
let getLrcAr = (text) => {
let lrcAr = [];
let calcRule = ;
for(x of text.split('\n')) {
let ar = [];
let re = /\d+[\.:]\d+([\.:]\d+)?/g;
let geci = x.replace(re,'');
if(geci) {
geci = geci.replace(/[\[\]\'\"\t,]s?/g,'');
let time = x.match(re);
if(time != null) {
for(y of time) {
let tmp = y.match(/\d+/g);
let sec = 0;
for(z in tmp) sec += tmp * calcRule;
ar = ;
lrcAr.push(ar);
}
}
}
}
lrcAr.sort((a,b)=> a - b);
return(lrcTime(lrcAr));
};
/*函数 :模拟显示同步歌词*/
let showLrc = (time) => {
let name = mFlag ? 'cover1' : 'cover2';
lrc.innerHTML = lrcAr;
lrc.dataset.lrc = lrcAr;
lrc.style.setProperty('--motion', name);
lrc.style.setProperty('--tt', time + 's');
lrc.style.setProperty('--state', 'running');
mKey += 1;
mFlag = !mFlag;
};
/*函数 :处理当前歌词索引 mKey*/
let calcKey = () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime <= lrcAr) {
mKey = j - 1;
break;
}
}
if (mKey < 0) mKey = 0;
if (mKey > lrcAr.length - 1) mKey = lrcAr.length - 1;
let time = lrcAr - (aud.currentTime - lrcAr);
showLrc(time);
};
/*格式化时间信息*/
let toMin = (val) => {
if (!val) return '00:00';
val = Math.floor(val);
let min = parseInt(val / 60),
sec = parseFloat(val % 60);
if (min < 10) min = '0' + min;
if (sec < 10) sec = '0' + sec;
return min + ':' + sec;
}
/*函数 :关键帧动画状态切换*/
let mState = () => aud.paused ? (lrc.style.setProperty('--state','paused'),mplayer.style.animationPlayState = 'paused') : (lrc.style.setProperty('--state','running'),mplayer.style.animationPlayState = 'running');
/*监听播放进度*/
aud.addEventListener('timeupdate', () => {
for (j = 0; j < lrcAr.length; j++) {
if (aud.currentTime >= lrcAr) {
cKey = j;
if (mKey === j) showLrc(lrcAr);
else continue;
}
}
});
aud.addEventListener('pause', () => mState());/*监听暂停事件*/
aud.addEventListener('play', () => mState());/*监听播放事件*/
aud.addEventListener('seeked', () => calcKey());/*监听查询事件*/
let lrcAr = getLrcAr(lrcStr); /*获得歌词数组*/
})();
</script >
<script type="module">
import * as THREE from 'https://esm.sh/three';
import { OrbitControls } from "https://esm.sh/three/examples/jsm/controls/OrbitControls";
import { FS } from 'https://638183.freep.cn/638183/web/ku/fscreen.js';
let isPlaying = true, raf;
const scene = new THREE.Scene;
const camera = new THREE.PerspectiveCamera(60, papa.offsetWidth / papa.offsetHeight, 0.1, 1000);
camera.position.set(0, -5, 15);
const renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
renderer.setSize(papa.offsetWidth, papa.offsetHeight);
papa.appendChild(renderer.domElement);
const controller = new OrbitControls(camera, renderer.domElement);
controller.autoRotate = true;
const geometry = new THREE.ConeGeometry(1, 1.5, 15);
const texture = new THREE.TextureLoader().load("https://638183.freep.cn/638183/t24/webp3/hmlg.webp");
const material = new THREE.MeshBasicMaterial({
map: texture,
side: THREE.DoubleSide,
transparent: true,
opacity: 0.6,
});
const mainCone = new THREE.Mesh(geometry, material);
var cones = [];
const poses = [ , [-5, 0, 0], , ];
poses.forEach(pos => {
const cone = mainCone.clone();
cone.position.set(...pos);
cones.push(cone);
});
cones.forEach(cone => mainCone.add(cone));
scene.add(mainCone);
const render = () => {
isPlaying ? raf = requestAnimationFrame(render) : cancelAnimationFrame(raf);
cones.forEach(cone => cone.rotation.y += 0.01);
controller.update();
renderer.render(scene, camera);
};
window.onresize = () => {
renderer.setSize(papa.offsetWidth, papa.offsetHeight);
renderer.render(scene, camera);
};
papa.onclick = (e) => {
if (e.target.id !== 'player') return;
isPlaying = !aud.paused;
render();
};
render();
FS(papa, player);
</script>
<script>
Array.from({length: 56}).forEach((item) => {
item = document.createElement('li-zi');
item.style.cssText += `
--dur: ${1.4 + Math.random() * 1.4}s;
--delay: ${Math.random() * -0.8}s;
width: ${1 + Math.round(Math.random())}px;
height: ${8 + Math.random() * 15}px;
left: ${Math.random() * 100}%;
`;
papa.appendChild(item);
});
(function() {
var mState = () => {
IMG.style.setProperty('opacity', aud.paused ? '0' : '.9');
};
aud.oncanplay =aud.onplaying = aud.onpause = () => mState();
})();
</script>
这制作很漂亮,还加入了歌词同步和频谱等效果。
欣赏杨帆好帖{:4_199:} 这个椎体的贴图也漂亮。
好像彩虹有点卡,我这里听得有时会有断顿。 杨帆完成得很快,很赞{:4_199:} 本帖最后由 杨帆 于 2025-5-13 20:43 编辑
红影 发表于 2025-5-13 20:24
这个椎体的贴图也漂亮。
好像彩虹有点卡,我这里听得有时会有断顿。
只是添加了一个频谱图片、彩虹视频等
谢谢马老师的源码,谢谢影子观赏、雅评与鼓励{:4_204:} 杨帆 发表于 2025-5-13 20:42
只是添加了一个频谱图片、彩虹视频等
谢谢马老师的源码,谢谢影子观赏、雅评与鼓励
这个做得很漂亮,不可以啊,问好杨帆{:4_187:} 欣赏杨帆的精彩制作,加了歌词和频谱动图,效果不错 发现杨帆喜欢玩视频,电脑欣赏效果很美,手机会很卡了 小辣椒 发表于 2025-5-13 22:29
发现杨帆喜欢玩视频,电脑欣赏效果很美,手机会很卡了
是,喜欢玩电脑。不过,马老师的源码兼顾了移动终端
纯玩呢,谢谢小辣椒观赏、雅评与鼓励{:4_204:} 红影 发表于 2025-5-13 21:48
这个做得很漂亮,不可以啊,问好杨帆
问好影子,一起开心玩{:4_187:} 杨帆 发表于 2025-5-14 00:29
问好影子,一起开心玩
问好杨帆,再赏好帖{:4_187:}
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