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Add animated wave indicator and delay slider #1

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Add animated wave indicator and delay slider #1

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155 changes: 144 additions & 11 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -35,27 +35,160 @@
font-size: 16px;
color: #666;
}

.status {
margin-bottom: 20px;
padding: 20px;
border-radius: 8px;
background: #222;
}

.wave-container {
display: flex;
align-items: center;
justify-content: center;
gap: 4px;
height: 40px;
}

.wave-bar {
width: 4px;
background: #f87171;
border-radius: 2px;
transition: background 0.3s;
}

.status.listening .wave-bar {
background: #4ade80;
animation: wave 0.8s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 8px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 20px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 16px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 24px; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 16px; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 20px; animation-delay: 0.6s; }
.wave-bar:nth-child(8) { height: 12px; animation-delay: 0.7s; }
.wave-bar:nth-child(9) { height: 8px; animation-delay: 0.8s; }

@keyframes wave {
0%, 100% { transform: scaleY(1); }
50% { transform: scaleY(1.8); }
}

.controls {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
margin-top: 20px;
cursor: default;
}

.slider-container {
display: flex;
align-items: center;
gap: 15px;
}

.slider-label {
font-size: 16px;
color: #999;
}

input[type="range"] {
width: 200px;
cursor: pointer;
}

.delay-value {
font-size: 18px;
color: #fff;
min-width: 60px;
}
</style>
</head>

<body>
<div class="emoji">🤫</div>
<div class="text">STFU</div>
<div class="hint">tap to shut them up</div>
<div class="status paused">
<div class="wave-container">
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
<div class="wave-bar"></div>
</div>
</div>
<div class="controls" onclick="event.stopPropagation()">
<div class="slider-container">
<span class="slider-label">Delay:</span>
<input type="range" id="delaySlider" min="0.5" max="5" step="0.5" value="2">
<span class="delay-value"><span id="delayDisplay">2.0</span>s</span>
</div>
</div>
<script>
let audioContext = null;
let mediaStream = null;
let delayNode = null;
let isListening = false;

const statusEl = document.querySelector('.status');
const delaySlider = document.getElementById('delaySlider');
const delayDisplay = document.getElementById('delayDisplay');

// Update delay display when slider changes
delaySlider.addEventListener('input', (e) => {
const value = parseFloat(e.target.value);
delayDisplay.textContent = value.toFixed(1);
if (delayNode) {
delayNode.delayTime.value = value;
}
});

// Toggle listening on body click
document.body.addEventListener('click', async () => {
const audioContext = new AudioContext();
const mediaStream = await navigator.mediaDevices.getUserMedia({ audio: true });
const source = audioContext.createMediaStreamSource(mediaStream);
const delayNode = audioContext.createDelay(5);
const gainNode = audioContext.createGain();
delayNode.delayTime.value = 2;
gainNode.gain.value = 0.8;
source.connect(delayNode);
delayNode.connect(gainNode);
gainNode.connect(audioContext.destination);
document.querySelector('.hint').style.display = 'none';
}, { once: true });

if (!isListening) {
// Start listening
audioContext = new AudioContext();
mediaStream = await navigator.mediaDevices.getUserMedia({ audio: true });
const source = audioContext.createMediaStreamSource(mediaStream);
delayNode = audioContext.createDelay(5);
const gainNode = audioContext.createGain();
delayNode.delayTime.value = parseFloat(delaySlider.value);
gainNode.gain.value = 0.8;
source.connect(delayNode);
delayNode.connect(gainNode);
gainNode.connect(audioContext.destination);

isListening = true;
statusEl.className = 'status listening';
} else {
// Stop listening
if (mediaStream) {
mediaStream.getTracks().forEach(track => track.stop());
}
if (audioContext) {
audioContext.close();
}
audioContext = null;
mediaStream = null;
delayNode = null;

isListening = false;
statusEl.className = 'status paused';
}
});
</script>
</body>

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