removed unloadSfx and unloadMusic, just call del instead

direct/src/interval/SoundInterval.py

@@ -54,6 +54,7 @@ class SoundInterval(Interval):
         # Update sound based on current time
         if (t >= self.getDuration()):
             # If end of sound reached or stop event received, stop sound
+            if self.sound:
                 self.sound.stop()
             self.ignore(self.stopEvent)
         elif (event == IVAL_INIT):
@@ -62,6 +63,7 @@ class SoundInterval(Interval):
             # start at the beginning
             if (t < 0.1):
                 t = 0.0
+            if self.sound:
                 # Start sound
                 self.sound.setTime(t)
                 self.sound.setLoop(self.loop)

direct/src/showbase/ShowBase.py

@@ -343,14 +343,6 @@ class ShowBase:
                 self.notify.warning("Could not load music file %s." % name)
             return sound
 
-    def unloadSfx(self, sfx):
-        if sfx:
-            del sfx
-
-    def unloadMusic(self, music):
-        if music:
-            del music
-
     def playSfx(self, sfx, looping = 0, interupt = 1, volume = None,
             time = 0.):
         if sfx:
@@ -371,14 +363,6 @@ class ShowBase:
                 music.setLoop(looping)
                 music.play()
 
-    def stopSfx(self, sfx):
-        if sfx:
-            sfx.stop()
-
-    def stopMusic(self, music):
-        if music:
-            music.stop()
-
     def dataloop(self, state):
         # traverse the data graph.  This reads all the control
         # inputs (from the mouse and keyboard, for instance) and also