Updated libstormgames. Fixed death sounds following player. Fixed volume keys in survival mode.

src/enemy.py

@@ -257,10 +257,10 @@ class Enemy(Object):
         # Award points
         self.level.levelScore += totalPoints
 
-        # Play death sound if available using positional audio
-        deathSound = f"{self.enemyType}_dies"
-        if deathSound in self.sounds:
-            self.channel = obj_play(self.sounds, deathSound, self.level.player.xPos, self.xPos, loop=False)
+        # Create a DeathSound object to play death sound at fixed position
+        from src.death_sound import DeathSound
+        deathSoundObj = DeathSound(self.xPos, self.yPos, self.enemyType, self.sounds)
+        self.level.objects.append(deathSoundObj)
 
         # Handle witch-specific drops
         if self.enemyType == "witch":