Files
Tarokka/components/TiltCard.tsx
2025-07-01 09:21:41 -04:00

90 lines
2.1 KiB
TypeScript

import { useEffect, useRef } from 'react';
import { useAppContext } from '@/app/AppContext';
import type { Tilt } from '@/types';
export default function TiltCard({
children,
cardIndex,
className = '',
}: {
children: React.ReactNode;
cardIndex: number;
className?: string;
}) {
const cardRef = useRef<HTMLDivElement>(null);
const {
gameData,
settings: { tilt },
setTilt,
} = useAppContext();
useEffect(() => {
const card = cardRef.current;
if (!card) return;
if (tilt) {
const tilt = gameData.tilts[cardIndex];
if (!tilt) {
card.style.transform = `rotateX(0deg) rotateY(0deg)`;
return;
}
const tilted = tilt.filter(({ rotateX, rotateY }) => rotateX || rotateY);
const { totalX, totalY } = tilted.reduce(
({ totalX, totalY }, { rotateX, rotateY }) => ({
totalX: totalX + rotateX,
totalY: totalY + rotateY,
}),
{ totalX: 0, totalY: 0 },
);
const rotateX = totalX / tilted.length;
const rotateY = totalY / tilted.length;
if (rotateX || rotateY) {
card.style.transform = `rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
} else {
card.style.transform = `rotateX(0deg) rotateY(0deg)`;
}
} else if (card.style.transform !== 'rotateX(0deg) rotateY(0deg)') {
card.style.transform = 'rotateX(0deg) rotateY(0deg)';
}
}, [tilt, gameData]);
const handleMouseMove = (e: React.MouseEvent) => {
const card = cardRef.current;
if (!card) return;
const rect = card.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -20;
const rotateY = ((x - centerX) / centerX) * 20;
const newTilt: Tilt[] = [];
newTilt[cardIndex] = { rotateX, rotateY };
setTilt(newTilt);
};
const handleMouseLeave = () => {
setTilt([]);
};
return (
<div
className={`${className}`}
onMouseMove={tilt ? handleMouseMove : undefined}
onMouseLeave={handleMouseLeave}
>
<div ref={cardRef} className={`h-full w-full transition-transform duration-0`}>
{children}
</div>
</div>
);
}