Files
grungnet/src/helpers/useNetworkedState.js
2020-12-08 15:58:01 +11:00

25 lines
657 B
JavaScript

import { useEffect, useState } from "react";
function useNetworkedState(defaultState, session, eventName) {
const [state, _setState] = useState(defaultState);
// Used to control whether the state needs to be sent to the socket
const [dirty, setDirty] = useState(false);
// Update dirty at the same time as state
function setState(update, sync = true) {
_setState(update);
setDirty(sync);
}
useEffect(() => {
if (session.socket && dirty) {
session.socket.emit(eventName, state);
setDirty(false);
}
}, [session.socket, dirty, eventName, state]);
return [state, setState];
}
export default useNetworkedState;