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Diffstat (limited to 'apps/web/src/hooks/use-raf-loop.ts')
-rw-r--r--apps/web/src/hooks/use-raf-loop.ts20
1 files changed, 20 insertions, 0 deletions
diff --git a/apps/web/src/hooks/use-raf-loop.ts b/apps/web/src/hooks/use-raf-loop.ts
new file mode 100644
index 00000000..54b1e662
--- /dev/null
+++ b/apps/web/src/hooks/use-raf-loop.ts
@@ -0,0 +1,20 @@
+import { useEffect, useRef } from "react";
+
+export function useRafLoop(callback: ({ time }: { time: number }) => void) {
+ const requestRef = useRef<number>(0);
+ const previousTimeRef = useRef<number | null>(null);
+
+ useEffect(() => {
+ const loop = ({ time }: { time: number }) => {
+ if (previousTimeRef.current !== null) {
+ const deltaTime = time - previousTimeRef.current;
+ callback({ time: deltaTime });
+ }
+ previousTimeRef.current = time;
+ requestRef.current = requestAnimationFrame((time) => loop({ time }));
+ };
+
+ requestRef.current = requestAnimationFrame((time) => loop({ time }));
+ return () => cancelAnimationFrame(requestRef.current);
+ }, [callback]);
+}