125 lines
4.6 KiB
HTML
125 lines
4.6 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Vanta Clouds2</title>
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<style>
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html, body { margin: 0; padding: 0; overflow: hidden; width: 100%; height: 100%; }
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#vanta { width: 100vw; height: 100vh; position: fixed; top: 0; left: 0; }
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#clock {
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position: fixed;
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top: 20px;
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right: 20px;
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color: #e6dfd1;
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font-family: monospace;
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font-size: 18px;
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background: rgba(28, 27, 31, 0.7);
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padding: 8px 14px;
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border-radius: 6px;
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z-index: 9999;
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letter-spacing: 1px;
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}
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</style>
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</head>
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<body>
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<div id="vanta"></div>
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<div id="clock">00:00</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/vanta@latest/dist/vanta.clouds2.min.js"></script>
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<script>
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var effect = (VANTA.CLOUDS2 || VANTA.CLOUDS)({
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el: "#vanta",
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mouseControls: false,
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touchControls: false,
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gyroControls: false,
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minHeight: 200.00,
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minWidth: 200.00,
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scale: 1.00,
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scaleMobile: 4,
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speed: 0.4,
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backgroundColor: 0x0,
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backgroundAlpha: 1,
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skyColor: 0x1c1b1f,
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cloudColor: 0x54514f,
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lightColor: 0x999187,
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texturePath: "./noise.png"
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}) || { setOptions: function() {} };
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function hexToRgb(h) {
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return [(h >> 16) & 255, (h >> 8) & 255, h & 255];
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}
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function rgbToHex(r, g, b) {
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return (Math.round(r) << 16) | (Math.round(g) << 8) | Math.round(b);
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}
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function lerp(a, b, t) {
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return a + (b - a) * t;
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}
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function lerpColor(c1, c2, t) {
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var a = hexToRgb(c1), b = hexToRgb(c2);
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return rgbToHex(lerp(a[0], b[0], t), lerp(a[1], b[1], t), lerp(a[2], b[2], t));
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}
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function smooth(t) {
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return t * t * (3 - 2 * t);
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}
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var CYCLE = 20000;
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var palette = [
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{ t: 0.00, sky: 0x100f12, cloud: 0x54514f, light: 0x3a383d },
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{ t: 0.08, sky: 0x1c1b1f, cloud: 0x54514f, light: 0x4a4855 },
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{ t: 0.18, sky: 0x2a2429, cloud: 0x6d5a4f, light: 0xa85f1d },
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{ t: 0.28, sky: 0x4a3528, cloud: 0x8a6a5a, light: 0xc56a2b },
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{ t: 0.40, sky: 0x4a3a30, cloud: 0x999187, light: 0xd6b46a },
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{ t: 0.50, sky: 0x54514f, cloud: 0x999187, light: 0xe6dfd1 },
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{ t: 0.60, sky: 0x4a4540, cloud: 0x999187, light: 0xc56a2b },
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{ t: 0.70, sky: 0x3a2a22, cloud: 0x8a6a5a, light: 0xe0914f },
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{ t: 0.82, sky: 0x2a1f1f, cloud: 0x6d4a44, light: 0xa85f1d },
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{ t: 0.92, sky: 0x1c1b1f, cloud: 0x54514f, light: 0x54514f },
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{ t: 1.00, sky: 0x100f12, cloud: 0x54514f, light: 0x3a383d }
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];
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function getColor(t) {
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t = t % 1;
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for (var i = 0; i < palette.length - 1; i++) {
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if (t >= palette[i].t && t <= palette[i + 1].t) {
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var span = palette[i + 1].t - palette[i].t;
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var localT = span === 0 ? 0 : (t - palette[i].t) / span;
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var s = smooth(localT);
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return {
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sky: lerpColor(palette[i].sky, palette[i + 1].sky, s),
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cloud: lerpColor(palette[i].cloud, palette[i + 1].cloud, s),
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light: lerpColor(palette[i].light, palette[i + 1].light, s)
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};
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}
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}
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return { sky: palette[0].sky, cloud: palette[0].cloud, light: palette[0].light };
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}
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var startTime = Date.now();
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var clockEl = document.getElementById('clock');
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function formatTime(totalMinutes) {
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var hours = Math.floor(totalMinutes / 60) % 24;
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var minutes = Math.floor(totalMinutes % 60);
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var pad = function(n) { return n < 10 ? '0' + n : '' + n; };
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return pad(hours) + ':' + pad(minutes);
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}
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function animate() {
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var elapsed = (Date.now() - startTime) % CYCLE;
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var t = elapsed / CYCLE;
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var c = getColor(t);
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effect.setOptions({
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skyColor: c.sky,
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cloudColor: c.cloud,
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lightColor: c.light
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});
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clockEl.textContent = formatTime(t * 1440);
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requestAnimationFrame(animate);
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}
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animate();
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</script>
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</body>
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</html> |