Resume AudioContext on visibilitychange to fix SFX loss after backgrounding app

2026-05-20 20:32:14 -07:00
parent 18809b6b86
commit c1d6eab38e
1 changed files with 5 additions and 0 deletions
@@ -126,6 +126,11 @@ const SFX = (() => {
  }
  document.addEventListener('touchstart',  unlock, { once: true, passive: true });
  document.addEventListener('pointerdown', unlock, { once: true, passive: true });
+  document.addEventListener('visibilitychange', () => {
+    if (document.visibilityState === 'visible' && ctx && ctx.state === 'suspended') {
+      ctx.resume();
+    }
+  });

  /* Core: play a tone with envelope */
  function tone(freq, type, vol, attack, sustain, release, when) {