rain-soundscape/index.html at main · innovation-adelphiu/rain-soundscape · GitHub

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>Rain Soundscape Generator</title>
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <script src="https://cdn.jsdelivr.net/gh/innovation-adelphiu/info-button@main/info-button.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/lil-gui@0.21"></script>
  <style>
    body
    {
        font-family: sans-serif;
        margin: 30px;
        background-color: #001122;
        color: #cceeff;
        text-align: center;
    }
    .lil-gui
    {
        --width: 300px;
        --widget-height: 32px;
        --font-size: 14px;
        --input-font-size: 14px;
        left: 10px !important;
        right: auto !important;
    }
  </style>
</head>
<body>
  <br><br><br><br><br><br><br><br><br><br><br><br>
  <h1>Rain Soundscape Generator</h1>
  <p>Use the panel above to control volumes and playback.</p>

<script>
const tracks = [];

function createTrack(fileName, startValue)
{
    const audio = new Audio(fileName);
    audio.loop = true;
    audio.volume = startValue;
    const track = { audio: audio, baseVolume: startValue };
    tracks.push(track);
    return track;
}

const rainTrack    = createTrack("audio/rain.mp3",    0.60); // Rain/Wind
const thunderTrack = createTrack("audio/thunder.mp3", 1.00); // Thunder

function playAll()
{
    for (let i = 0; i < tracks.length; i++)
        tracks[i].audio.play();
}

function stopAll()
{
    for (let i = 0; i < tracks.length; i++)
        tracks[i].audio.pause();
}

// lil-gui setup

const GUI = lil.GUI;
const gui = new GUI();
gui.title("Audio Controls");
gui.close();

const audioParams =
{
    masterVolume: 1.00,
    rainVolume: 0.60,
    thunderVolume: 1.00,
    playSound: () => playAll(),
    stopSound: () => stopAll()
};

function syncParamsToAudio()
{
    rainTrack.baseVolume   = audioParams.rainVolume;
    thunderTrack.baseVolume = audioParams.thunderVolume;
    for (let i = 0; i < tracks.length; i++)
        tracks[i].audio.volume = tracks[i].baseVolume * audioParams.masterVolume;
}

// sliders
gui.add(audioParams, "masterVolume", 0, 1, 0.01)
    .name("Master Volume")
    .onChange(syncParamsToAudio);
gui.add(audioParams, "rainVolume", 0, 1, 0.01)
    .name("Rain/Wind Volume")
    .onChange(syncParamsToAudio);
gui.add(audioParams, "thunderVolume", 0, 1, 0.01)
    .name("Thunder Volume")
    .onChange(syncParamsToAudio);

// buttons
gui.add(audioParams, "playSound").name("Play Audio");
gui.add(audioParams, "stopSound").name("Stop Audio");
</script>
</body>
</html>