Files
HaBit/components/pet/parallax-room-background.tsx
2026-05-24 01:43:59 -06:00

69 lines
1.8 KiB
TypeScript

"use client";
import { useEffect, useRef, useState } from "react";
import {
getRoomBackground,
type RoomBackgroundId,
} from "@/lib/room-backgrounds";
import { cn } from "@/lib/utils";
type ParallaxRoomBackgroundProps = {
roomId: RoomBackgroundId;
className?: string;
interactive?: boolean;
};
export function ParallaxRoomBackground({
roomId,
className,
interactive = true,
}: ParallaxRoomBackgroundProps) {
const containerRef = useRef<HTMLDivElement>(null);
const [offset, setOffset] = useState({ x: 0, y: 0 });
const room = getRoomBackground(roomId);
useEffect(() => {
if (!interactive) {
return;
}
const container = containerRef.current;
if (!container) {
return;
}
const handlePointerMove = (event: PointerEvent) => {
const rect = container.getBoundingClientRect();
const x = ((event.clientX - rect.left) / rect.width - 0.5) * 2;
const y = ((event.clientY - rect.top) / rect.height - 0.5) * 2;
setOffset({ x, y });
};
container.addEventListener("pointermove", handlePointerMove);
return () => {
container.removeEventListener("pointermove", handlePointerMove);
};
}, [interactive]);
return (
<div ref={containerRef} className={cn("absolute inset-0 overflow-hidden", className)}>
{room.layers.map((layer, index) => (
<div
key={layer.id}
aria-hidden
className={cn(
"absolute inset-[-12%]",
layer.className,
index % 2 === 0 ? "animate-parallax-drift" : "animate-star-twinkle",
)}
style={{
transform: `translate3d(${offset.x * layer.speed * 10}px, ${offset.y * layer.speed * 8}px, 0)`,
transition: "transform 0.15s steps(4)",
}}
/>
))}
</div>
);
}