import { useEffect, useRef } from 'react';
function useFrame(callback, autostart = false) {
const requestRef = useRef();
const previousTimeRef = useRef();
const animate = (time) => {
if (previousTimeRef.current !== undefined) {
const deltaTime = time - previousTimeRef.current;
callback(time, deltaTime);
}
previousTimeRef.current = time;
requestRef.current = requestAnimationFrame(animate);
};
const start = () => {
requestRef.current = requestAnimationFrame(animate);
};
const stop = () => {
requestRef.current && cancelAnimationFrame(requestRef.current);
delete requestRef.current;
};
useEffect(() => {
if (requestRef.current) {
stop();
start();
}
}, [callback]);
useEffect(() => {
if (autostart) {
start();
}
return stop;
}, []); // Make sure the effect only runs once
return {
start,
stop,
};
}
export default useFrame;