let hasSpacebarListenerBeenAdded = false; let hasSpacebarPressed = false; export const spacebarIsPressedRule = (val: number) => { if (!hasSpacebarListenerBeenAdded) { hasSpacebarListenerBeenAdded = true; window.addEventListener("keydown", spacebarListener); } return hasSpacebarPressed; }; const spacebarListener = (e: KeyboardEvent) => { if (e.key === " ") { hasSpacebarPressed = true; } }; export const spacebarRuleCleanup = () => { hasSpacebarPressed = false; hasSpacebarListenerBeenAdded = false; window.removeEventListener("keydown", spacebarListener); };