added loading screen

This commit is contained in:
2026-09-15 06:21:03 -04:00
parent c050d25a84
commit 8b527e062f
7 changed files with 477 additions and 4 deletions
+139
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.loader {
position: fixed;
inset: 0;
z-index: 1000;
display: grid;
grid-template-rows: auto 1fr auto;
overflow: hidden;
padding: clamp(24px, 3.5vw, 56px);
color: #f5f3ee;
background: #24231e;
transition:
opacity 650ms cubic-bezier(0.76, 0, 0.24, 1),
clip-path 650ms cubic-bezier(0.76, 0, 0.24, 1);
clip-path: inset(0);
}
.loader--closing {
opacity: 0;
clip-path: inset(0 0 100% 0);
pointer-events: none;
}
.loader__canvas,
.loader__veil {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
}
.loader__canvas {
display: block;
opacity: 0;
transition: opacity 180ms ease-out;
}
.loader__canvas[data-ready="true"] {
opacity: 1;
}
.loader__veil {
background: linear-gradient(90deg, #17171238, transparent 45%, #17171238);
}
.loader__topline,
.loader__footer,
.loader__center {
position: relative;
z-index: 1;
}
.loader__topline,
.loader__footer {
display: flex;
align-items: center;
justify-content: space-between;
gap: 18px;
font-size: 10px;
font-weight: 600;
letter-spacing: 0.16em;
text-transform: uppercase;
}
.loader__center {
align-self: center;
justify-self: center;
text-align: center;
}
.loader__eyebrow {
margin: 0 0 18px;
font-size: 11px;
letter-spacing: 0.14em;
text-transform: uppercase;
}
.loader__title {
margin: 0;
font-family: var(--serif);
font-size: clamp(58px, 8.5vw, 132px);
font-weight: 400;
line-height: 0.84;
letter-spacing: -0.055em;
}
.loader__title em {
font-weight: 400;
}
.loader__footer {
display: grid;
grid-template-columns: auto 1fr auto;
}
.loader__track {
height: 1px;
overflow: hidden;
background: #ffffff38;
}
.loader__progress {
position: relative;
display: block;
width: 100%;
height: 100%;
background: #f5f3ee;
transform: translateX(-100%);
animation: loader-progress 1.9s linear forwards;
}
.loader__progress::after {
position: absolute;
top: 50%;
right: 0;
width: 7px;
height: 7px;
border: 1px solid #f5f3ee;
border-radius: 50%;
background: #29271f;
content: "";
transform: translate(50%, -50%);
}
.loader__announcement {
position: absolute;
width: 1px;
height: 1px;
overflow: hidden;
clip-path: inset(50%);
white-space: nowrap;
}
@keyframes loader-progress {
to {
transform: translateX(0);
}
}
@media (max-width: 600px) {
.loader__title {
font-size: clamp(54px, 19vw, 86px);
}
.loader__topline span:last-child {
display: none;
}
}
@media (prefers-reduced-motion: reduce) {
.loader {
transition: none;
}
.loader__progress {
animation: none;
}
.loader__progress {
transform: none;
}
}
+116
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import { useEffect, useRef, useState } from "react";
import weaveShader from "../shaders/loader.wgsl?raw";
import "./Loader.css";
export default function Loader() {
const canvasRef = useRef(null);
const [phase, setPhase] = useState("active");
useEffect(() => {
const reducedMotion = window.matchMedia(
"(prefers-reduced-motion: reduce)",
).matches;
const closeTimer = window.setTimeout(
() => setPhase("closing"),
reducedMotion ? 0 : 1900,
);
const removeTimer = window.setTimeout(
() => setPhase("hidden"),
reducedMotion ? 50 : 2550,
);
return () => {
window.clearTimeout(closeTimer);
window.clearTimeout(removeTimer);
};
}, []);
useEffect(() => {
if (phase !== "active") return undefined;
let active = true;
let gpu;
let loop;
let unsubscribeResize;
async function renderWeave() {
try {
const { clock, effect, frameLoop, init, surface } = await import(
"vgpu"
);
gpu = await init({ powerPreference: "low-power" });
if (!active) return gpu.dispose();
const target = surface(gpu, canvasRef.current, { dpr: [1, 1.5] });
const weave = effect(gpu, weaveShader, {
set: { params: { time: 0, progress: 0, aspect: 1, padding: 0 } },
});
const timer = clock(gpu);
unsubscribeResize = target.onResize(({ width, height }) => {
weave.set({ params: { aspect: width / height } });
});
let presented = false;
loop = frameLoop(
gpu,
(frame) => {
weave.set({
params: {
time: timer.time,
progress: Math.min(1.2, timer.time / 1.8),
},
});
frame.pass(target, weave);
if (!presented) {
presented = true;
requestAnimationFrame(() => {
if (active) canvasRef.current.dataset.ready = "true";
});
}
},
{ fps: 30 },
);
} catch {
// A flat background remains when WebGPU is unavailable.
}
}
if (!window.matchMedia("(prefers-reduced-motion: reduce)").matches)
renderWeave();
return () => {
active = false;
loop?.stop();
unsubscribeResize?.();
gpu?.dispose();
};
}, [phase]);
if (phase === "hidden") return null;
return (
<div className={`loader loader--${phase}`} aria-live="polite">
<canvas className="loader__canvas" ref={canvasRef} aria-hidden="true" />
<div className="loader__veil" aria-hidden="true" />
<div className="loader__topline">
<span>RRS / 1987</span>
<span>Surat, India</span>
</div>
<div className="loader__center">
<p className="loader__eyebrow">Preparing the loom</p>
<p className="loader__title">
From yarn
<br />
<em>to structure.</em>
</p>
</div>
<div className="loader__footer">
<span>Warp</span>
<span className="loader__track" aria-hidden="true">
<span className="loader__progress" />
</span>
<span>Weft</span>
</div>
<span className="loader__announcement">
Loading Radhe Radhe Synthetics
</span>
</div>
);
}