54 lines
1.2 KiB
TypeScript
54 lines
1.2 KiB
TypeScript
"use client";
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import { useEffect, useRef, type ReactNode } from "react";
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import { gsap } from "gsap";
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import { ScrollTrigger } from "gsap/ScrollTrigger";
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gsap.registerPlugin(ScrollTrigger);
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/**
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* Reveal — generic on-scroll entrance with personality (slide + soft clip),
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* not a plain fade-up. With `stagger`, animates direct children in sequence.
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* Respects reduced-motion (content shown immediately).
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*/
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export default function Reveal({
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children,
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className = "",
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stagger = 0,
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y = 44,
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}: {
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children: ReactNode;
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className?: string;
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stagger?: number;
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y?: number;
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}) {
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const ref = useRef<HTMLDivElement>(null);
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useEffect(() => {
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const el = ref.current;
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if (!el) return;
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if (window.matchMedia("(prefers-reduced-motion: reduce)").matches) return;
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const targets = stagger > 0 ? Array.from(el.children) : [el];
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const ctx = gsap.context(() => {
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gsap.from(targets, {
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y,
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opacity: 0,
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filter: "blur(8px)",
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duration: 1.05,
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ease: "power3.out",
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stagger,
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scrollTrigger: { trigger: el, start: "top 85%" },
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});
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}, el);
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return () => ctx.revert();
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}, [stagger, y]);
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return (
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<div ref={ref} className={className}>
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{children}
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</div>
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);
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}
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