tabakrolletjie/sound.py

   1
   2 from pygame import mixer
   3
   4 from .constants import (FREQ, BITSIZE, CHANNELS, BUFFER, DEFAULT_VOLUME,
   5                         NO_SOUND)
   6 from .loader import loader
   7
   8
   9 class SoundManager(object):
  10
  11     def init(self):
  12         """This is not in __init__, because we want to delay until after
  13            other pygame initialistion"""
  14         self._init = False
  15         if not NO_SOUND:
  16             mixer.init(FREQ, BITSIZE, CHANNELS, BUFFER)
  17             silence = loader.load_sound("silence.ogg")
  18             if silence.get_length() < 1:
  19                 raise RuntimeError("Sound load error - silence.ogg too short")
  20             try:
  21                 self.play_sound("silence.ogg")
  22                 self._init = True
  23             except Exception, err:
  24                 print "Failed to enable sound: %r" % err
  25
  26     def play_sound(self, name, volume=DEFAULT_VOLUME):
  27         if self._init:
  28             sound = loader.load_sound(name)
  29             if sound is not None:
  30                 sound.set_volume(volume)
  31                 sound.play()
  32
  33     def play_music(self, name, volume=DEFAULT_VOLUME):
  34         pass
  35
  36     def stop(self):
  37         if self._init:
  38             mixer.fadeout(1000)
  39             mixer.music.stop()
  40
  41
  42 sound = SoundManager()