Mercurial > rinkhals
comparison gamelib/sound.py @ 90:23a8b2e49e9f
Added ability to initialize sound and play sounds, and handle sound not working / file being missing etc
| author | David Fraser <davidf@sjsoft.com> |
|---|---|
| date | Wed, 02 Sep 2009 10:34:22 +0000 |
| parents | |
| children | 529a4d41c67a |
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| 89:c0455e6c99f4 | 90:23a8b2e49e9f |
|---|---|
| 1 import os | |
| 2 import pygame | |
| 3 | |
| 4 import data | |
| 5 import constants | |
| 6 | |
| 7 SOUND_INITIALIZED = False | |
| 8 | |
| 9 def init_sound(): | |
| 10 """initialize the sound system""" | |
| 11 global SOUND_INITIALIZED | |
| 12 try: | |
| 13 pygame.mixer.init(constants.FREQ, constants.BITSIZE, constants.CHANNELS, constants.BUFFER) | |
| 14 SOUND_INITIALIZED = True | |
| 15 except pygame.error, exc: | |
| 16 print >>sys.stderr, "Could not initialize sound system: %s" % exc | |
| 17 | |
| 18 def play_sound(filename): | |
| 19 """plays the sound with the given filename from the data sounds directory""" | |
| 20 if not SOUND_INITIALIZED: | |
| 21 return | |
| 22 file_path = data.filepath("sounds", filename) | |
| 23 if not os.path.exists(file_path): | |
| 24 return | |
| 25 pygame.mixer.music.load(file_path) | |
| 26 pygame.mixer.music.play() | |
| 27 | |
| 28 |