tabakrolletjie/sound.py

   1
   2 from pygame import mixer
   3
   4 from .constants import FREQ, BITSIZE, CHANNELS, BUFFER, DEFAULT_VOLUME, NO_SOUND
   5 from .loader import loader
   6
   7 class SoundManager(object):
   8
   9     def init(self):
  10         """This is not in __init__, because we want to delay until after
  11            other pygame initialistion"""
  12         self._init = False
  13         if not NO_SOUND:
  14             mixer.init(FREQ, BITSIZE, CHANNELS, BUFFER)
  15             silence = loader.load_sound("silence.ogg")
  16             if silence.get_length() < 1:
  17                 raise RuntimeError("Sound load error - silence.ogg too short")
  18             try:
  19                 self.play_sound("silence.ogg")
  20                 self._init = True
  21             except Exception, err:
  22                 print "Failed to enable sound: %r" % err
  23
  24     def play_sound(self, name, volume=DEFAULT_VOLUME):
  25         if self._init:
  26             sound = loader.load_sound(name)
  27             if sound is not None:
  28                 sound.set_volume(volume)
  29                 sound.play()
  30
  31     def play_music(self, name, volume=DEFAULT_VOLUME):
  32         pass
  33
  34     def stop(self):
  35         if self._init:
  36             mixer.fadeout(1000)
  37             mixer.music.stop()
  38
  39
  40 sound = SoundManager()