Disable sounds lower-level when --no-sound is passed, for performance

fallout_functions.py

@@ -114,7 +114,7 @@ def _playQueue():
     if _queueRunning:
         return
     _queueRunning = True
-    while 1:
+    while _soundCheck():
         if len(_soundQueue) > 0:
             _playSound(_soundQueue[0], True)
             _soundQueue.pop(0)
@@ -152,6 +152,7 @@ def addSound(file):
     Add sounds to the queue
     """
     global _soundQueue
+    if soundCheck():
         _soundQueue.extend([file])