Initial commit: RHINE LAB · ANALYSIS OS：三维界面与动效实验（本仓库不含个人归档索引数据）
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<!doctype html><html lang="zh-CN"><meta charset="utf-8"><title>声音验证 · Rhine Lab</title>
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<style>body{max-width:980px;margin:40px auto;padding:0 24px;background:#eee9df;color:#232721;font:16px system-ui;line-height:1.6}button{padding:12px 24px;margin:8px 12px 8px 0}pre{white-space:pre-wrap;font-size:13px}audio{width:100%}video{width:100%;max-height:380px}a{color:inherit}</style>
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<h1>声音验证与试听</h1><p>原创配乐「观测室」· 72 BPM · 53.33 秒循环。下方为固定混音；主程序随浏览、阅读和模型查看调整三条声部。</p>
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<p><a href="boot-audio.html">播放完整开场（含原片输入音效） →</a></p>
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<p>卡片动作使用玻璃轻碰；窗口、标志、权限和整块文字使用系统电子反馈；逐字输入使用原片短音。可先比较「打开窗口」「启动标志」「文字显现」，再听卡片动作。</p>
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<section aria-label="逐字输入对照"><h2>逐字输入 · 原片复刻</h2><p>原片输入片段（6.84–7.39 秒，已匹配试听音量）</p><audio controls aria-label="原片逐字输入片段" src="/reference/typing-original.wav"></audio><p>复刻版（原片三个短音轮替，两个输入串与中间停顿）</p><audio controls aria-label="复刻逐字输入" src="/audio/typing-preview.wav"></audio></section>
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<h2>背景音乐与单项音效</h2>
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<audio controls src="/audio/observatory-preview.mp3"></audio>
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<p id="audition" aria-label="音效试听"></p>
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<button id="test">运行音频检查</button><button id="stop">停止测试声音</button><a href="/?scene=archive">进入终端</a>
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<pre id="result">等待检查。点击后会解码音乐并在离线音频上下文中检查信号。</pre>
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<details><summary>原片对照（6.76–40 秒）</summary><video controls preload="metadata" src="/《明日方舟》特别映像 [莱茵生命：访问] [BV1rr4y1b7sz].mp4#t=6.76,40"></video></details>
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<script type="module">
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import {TerminalAudio,synthesizeSound,BOOT_CUES} from '/src/audio.ts';
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import {TYPING_FRAMES,hasTypingBetween} from '/src/typing-rhythm.ts';
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let terminal=new TerminalAudio();
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const output=document.querySelector('#result');let running=false;
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const sounds={'page-open':'打开窗口','page-close':'关闭窗口','ui-tick':'系统操作',brand:'启动标志','text-reveal':'文字显现',confirm:'权限确认',scan:'权限扫描',welcome:'欢迎页',inspect:'读取标记',key:'逐字输入',tick:'切换档案',column:'切换列',open:'抽取档案',back:'归位返回',array:'阵列进入',explode:'拆解',assemble:'重组'};
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document.querySelector('#audition').innerHTML=Object.entries(sounds).map(([key,name])=>`<button data-cue="${key}">${name}</button>`).join('');
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document.querySelector('#audition').onclick=async e=>{const cue=e.target.dataset.cue;if(!cue||running)return;terminal.configure({sound:true,music:false,soundVolume:.55,musicVolume:0});await delay(40);terminal.play(cue);};
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const delay=ms=>new Promise(r=>setTimeout(r,ms));
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const line=s=>output.textContent+='\n'+s;
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const check=(ok,text)=>{if(!ok)throw Error(text);line('PASS '+text);};
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document.querySelector('#stop').onclick=()=>{terminal.configure({sound:false,music:false,soundVolume:.55,musicVolume:.5});};
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document.querySelector('#test').onclick=async()=>{
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if(running)return;running=true;output.textContent='正在验证…';
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try{
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terminal.configure({sound:true,music:true,soundVolume:0,musicVolume:0});
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for(let i=0;i<200&&!terminal.stats().loaded&&!terminal.stats().error;i++)await delay(50);
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check(terminal.stats().loaded, '音乐加载成功 '+terminal.stats().error);
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check(terminal.stats().tracks===3,'三条声部同时播放');
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for(const sound of Object.keys(sounds)){
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const c=new OfflineAudioContext(2,48000*3,48000);synthesizeSound(c,c.destination,sound,.02,.4);
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const b=await c.startRendering();let peak=0,sum=0,last=0,delta=0;
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for(const x of b.getChannelData(0)){checkFinite(x);peak=Math.max(peak,Math.abs(x));sum+=x*x;delta=Math.max(delta,Math.abs(x-last));last=x;}
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check(peak>.001&&peak<.8&&sum>0&&Math.abs(last)<.00001&&delta<.2,`${sound} 有效信号、无削波、尾端归零（峰值 ${peak.toFixed(3)}）`);
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}
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const rapidContext=new OfflineAudioContext(2,48000*4,48000);
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for(let i=0;i<40;i++)synthesizeSound(rapidContext,rapidContext.destination,i%2?'tick':'column',.02+i*.055,i%2?.4:-.4);
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const rapidBuffer=await rapidContext.startRendering();let rapidPeak=0;
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for(let channel=0;channel<2;channel++)for(const x of rapidBuffer.getChannelData(channel)){checkFinite(x);rapidPeak=Math.max(rapidPeak,Math.abs(x));}
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check(rapidPeak<.3,`40 次连续玻璃碰击保留输出余量（峰值 ${rapidPeak.toFixed(3)}）`);
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const typingContext=new OfflineAudioContext(2,48000*2,48000);
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for(let i=0;i<25;i++)synthesizeSound(typingContext,typingContext.destination,'key',.02+i*.04);
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const typingBuffer=await typingContext.startRendering();let typingPeak=0;
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for(const x of typingBuffer.getChannelData(0)){checkFinite(x);typingPeak=Math.max(typingPeak,Math.abs(x));}
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check(typingPeak>.01&&typingPeak<.15,`25Hz 连续输入无削波（峰值 ${typingPeak.toFixed(3)}）`);
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for(const start of [6.8,11.28,12.8,14.68,16.92,17.96])check(hasTypingBetween(start-.01,start),`字段首字 ${start}s 有输入反馈`);
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check(!hasTypingBetween(18.9,19.48),'闪动后文字恢复不产生输入声');
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for(const name of ['atmosphere','motif','pulse']){
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const c=new OfflineAudioContext(2,48000,48000),b=await c.decodeAudioData(await(await fetch(`/audio/${name}.ogg`)).arrayBuffer());
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check(Math.abs(b.duration-160/3)<.002,`${name} 循环时长准确`);
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for(let channel=0;channel<2;channel++){
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const x=b.getChannelData(channel);let peak=0;for(const sample of x){checkFinite(sample);peak=Math.max(peak,Math.abs(sample));}
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check(peak<.9&&Math.abs(x[0]-x[x.length-1])<.01,`${name} 声道 ${channel+1} 无削波、接缝 < 0.01`);
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}
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}
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const cueSounds=[];const tracker=new TerminalAudio();tracker.play=s=>cueSounds.push(s);
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for(let t=1.76;t<35;t+=.02)tracker.updateBoot(t);
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check(BOOT_CUES.every(c=>cueSounds.includes(c.sound)),'启动关键事件全部触发');
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check(cueSounds.filter(s=>s==='key').length===TYPING_FRAMES.length,'逐字显示帧无漏触发或重复触发');
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const count=cueSounds.length;tracker.updateBoot(1.76);tracker.updateBoot(29,true);tracker.updateBoot(10,true);
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check(cueSounds.length===count,'倒退、跳转、冻结不补播历史声音');tracker.dispose();
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for(let i=0;i<100;i++)terminal.play(i%2?'tick':'column');
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check(terminal.stats().voices<=10,'连续输入的音效数量受限');
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terminal.setScene('detail');check(terminal.stats().tracks===3&&terminal.stats().scene==='detail','详情切换保留音乐轨道');
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terminal.configure({sound:true,music:false,soundVolume:0,musicVolume:0});check(terminal.stats().tracks===0,'关闭音乐保留独立音效');
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for(let i=0;i<8;i++) {terminal.configure({sound:false,music:true,soundVolume:0,musicVolume:0});terminal.configure({sound:false,music:false,soundVolume:0,musicVolume:0});}
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await delay(150);check(terminal.stats().tracks===0,'快速开关不产生残留音乐');
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terminal.configure({sound:true,music:true,soundVolume:0,musicVolume:0});await delay(200);
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check(terminal.stats().tracks===3,'重新开启恰好恢复三轨');
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terminal.configure({sound:false,music:false,soundVolume:0,musicVolume:0});await delay(100);
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check(terminal.stats().state==='suspended'&&terminal.stats().voices===0,'全静音暂停上下文并清空音效');
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line('全部检查通过。听感仍请用耳机和扬声器试听确认。');
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}catch(e){line('FAIL '+e.message);}finally{running=false;terminal.configure({sound:false,music:false,soundVolume:0,musicVolume:0});}
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};
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function checkFinite(x){if(!Number.isFinite(x))throw Error('非有限音频样本');}
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</script></html>
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