OK

app/[locale]/page.tsx

@@ -34,9 +34,9 @@ export default function Home() {
   const bumpAudio = useShakeAudio();
 
   const requestMotionPermission = async () => {
-    if (typeof window === 'undefined') return;
+    if (globalThis.window === undefined) return;
 
-    if (!('DeviceMotionEvent' in window)) {
+    if (!('DeviceMotionEvent' in globalThis)) {
       setMotionPermission('denied');
       return;
     }
@@ -57,7 +57,15 @@ export default function Home() {
 
   const triggerShake = useCallback((intensity: number) => {
     bumpAudio();
-    if (!isAnimatingRef.current) {
+    if (isAnimatingRef.current) {
+      const timeSinceStart = Date.now() - animationStartTimeRef.current;
+      if (timeSinceStart > 100) {
+        setShakeQueue(prev => {
+          if (prev.length >= 1) return prev;
+          return [...prev, intensity];
+        });
+      }
+    } else {
       if (animationTimeoutRef.current) {
         clearTimeout(animationTimeoutRef.current);
       }
@@ -86,14 +94,6 @@ export default function Home() {
           return prev;
         });
       }, shakeConfig.animations.shakeReset);
-    } else {
-      const timeSinceStart = Date.now() - animationStartTimeRef.current;
-      if (timeSinceStart > 100) {
-        setShakeQueue(prev => {
-          if (prev.length >= 1) return prev;
-          return [...prev, intensity];
-        });
-      }
     }
   }, [bumpAudio]);
 
@@ -108,7 +108,7 @@ export default function Home() {
       const acceleration = event.accelerationIncludingGravity;
       if (!acceleration) return;
 
-      const currentTime = new Date().getTime();
+      const currentTime = Date.now();
       const timeDiff = currentTime - lastUpdate;
 
       if (timeDiff > shakeConfig.debounceTime) {
@@ -124,19 +124,19 @@ export default function Home() {
       }
     };
 
-    if (typeof window !== 'undefined') {
+    if (globalThis.window !== undefined) {
-      if (motionPermission === 'granted' && 'DeviceMotionEvent' in window) {
+      if (motionPermission === 'granted' && 'DeviceMotionEvent' in globalThis) {
-        window.addEventListener('devicemotion', handleMotion);
+        globalThis.addEventListener('devicemotion', handleMotion);
       }
-      window.addEventListener('keydown', handleKeyPress);
+      globalThis.addEventListener('keydown', handleKeyPress);
     }
 
     return () => {
-      if (typeof window !== 'undefined') {
+      if (globalThis.window !== undefined) {
         if (motionPermission === 'granted') {
-          window.removeEventListener('devicemotion', handleMotion);
+          globalThis.removeEventListener('devicemotion', handleMotion);
         }
-        window.removeEventListener('keydown', handleKeyPress);
+        globalThis.removeEventListener('keydown', handleKeyPress);
       }
     };
   }, [lastUpdate, motionPermission, triggerShake]);

app/hooks/useShakeAudio.ts

@@ -5,7 +5,7 @@ import { useRef, useEffect, useCallback } from 'react';
 const AUDIO_URL = '/audio/starley_call_on_me.ogg';
 const FADE_IN_SEC = 0.1;
 const FADE_OUT_SEC = 0.8;
-const QUIET_TIMEOUT_MS = 300;
+const QUIET_TIMEOUT_MS = 1000;
 const PLAY_GAIN = 0.7;
 // exponentialRampToValueAtTime can't reach 0; use a tiny positive target
 const NEAR_ZERO = 0.0001;
@@ -16,6 +16,7 @@ export function useShakeAudio() {
   const sourceRef = useRef<AudioBufferSourceNode | null>(null);
   const gainRef = useRef<GainNode | null>(null);
   const quietTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const stopTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
 
   const fadeOutAndStop = useCallback(() => {
     const ctx = ctxRef.current;
@@ -28,18 +29,22 @@ export function useShakeAudio() {
     gain.gain.setValueAtTime(gain.gain.value, now);
     gain.gain.linearRampToValueAtTime(NEAR_ZERO, now + FADE_OUT_SEC);
 
-    try {
+    if (stopTimeoutRef.current) clearTimeout(stopTimeoutRef.current);
-      source.stop(now + FADE_OUT_SEC + 0.05);
+    // Defer source.stop() via setTimeout (not source.stop(time)) so a bump
-    } catch {
+    // arriving mid-fade can cancel it and ramp back up without restarting.
-      // source may already be stopped
+    stopTimeoutRef.current = setTimeout(() => {
-    }
+      if (sourceRef.current === source) {
-
+        try { source.stop(); } catch { /* already stopped */ }
-    sourceRef.current = null;
+        source.disconnect();
-    gainRef.current = null;
+        sourceRef.current = null;
+        gainRef.current = null;
+      }
+      stopTimeoutRef.current = null;
+    }, FADE_OUT_SEC * 1000 + 50);
   }, []);
 
   const bump = useCallback(async () => {
-    if (typeof window === 'undefined') return;
+    if (globalThis.window === undefined) return;
 
     if (!ctxRef.current) {
       try {
@@ -74,7 +79,20 @@ export function useShakeAudio() {
     if (quietTimerRef.current) clearTimeout(quietTimerRef.current);
     quietTimerRef.current = setTimeout(fadeOutAndStop, QUIET_TIMEOUT_MS);
 
-    if (sourceRef.current) return;
+    if (sourceRef.current && gainRef.current) {
+      // Already playing or mid-fade-out: cancel any scheduled stop and
+      // ramp gain back up to PLAY_GAIN. Loop position is preserved.
+      if (stopTimeoutRef.current) {
+        clearTimeout(stopTimeoutRef.current);
+        stopTimeoutRef.current = null;
+      }
+      const now = ctx.currentTime;
+      const gainParam = gainRef.current.gain;
+      gainParam.cancelScheduledValues(now);
+      gainParam.setValueAtTime(gainParam.value, now);
+      gainParam.linearRampToValueAtTime(PLAY_GAIN, now + FADE_IN_SEC);
+      return;
+    }
 
     const source = ctx.createBufferSource();
     source.buffer = bufferRef.current;
@@ -95,6 +113,7 @@ export function useShakeAudio() {
   useEffect(() => {
     return () => {
       if (quietTimerRef.current) clearTimeout(quietTimerRef.current);
+      if (stopTimeoutRef.current) clearTimeout(stopTimeoutRef.current);
       const source = sourceRef.current;
       if (source) {
         try { source.stop(); } catch { /* already stopped */ }