Mercurial > pyntnclick
annotate gamelib/sound.py @ 111:18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
| author | Simon Cross <simon@simonx> |
|---|---|
| date | Tue, 24 Aug 2010 14:43:33 +0200 |
| parents | 5213b45fcc7e |
| children | 3b293e3b8829 |
| rev | line source |
|---|---|
| 107 | 1 # Sound management for Suspended Sentence |
| 2 | |
| 3 # This re-implements some of the albow.resource code to | |
| 4 # a) work around an annoying bugs | |
| 5 # b) add some missing functionality (disable_sound) | |
| 6 | |
|
111
18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
Simon Cross <simon@simonx>
parents:
107
diff
changeset
|
7 import os |
|
18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
Simon Cross <simon@simonx>
parents:
107
diff
changeset
|
8 |
| 107 | 9 from albow.resource import _resource_path, dummy_sound |
| 10 | |
| 11 sound_cache = {} | |
| 12 | |
| 13 def get_sound(*names): | |
| 14 if sound_cache is None: | |
| 15 return dummy_sound | |
| 16 path = _resource_path("sounds", names) | |
| 17 sound = sound_cache.get(path) | |
| 18 if not sound: | |
|
111
18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
Simon Cross <simon@simonx>
parents:
107
diff
changeset
|
19 if not os.path.isfile(path): |
|
18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
Simon Cross <simon@simonx>
parents:
107
diff
changeset
|
20 missing_sound("File does not exist", path) |
|
18ffaaaa27e7
Add explicit check for sound file existence (my pygame 1.9 returns a valid sound object even when the path does not exist).
Simon Cross <simon@simonx>
parents:
107
diff
changeset
|
21 return dummy_sound |
| 107 | 22 try: |
| 23 from pygame.mixer import Sound | |
| 24 except ImportError, e: | |
| 25 no_sound(e) | |
| 26 return dummy_sound | |
| 27 try: | |
| 28 sound = Sound(path) | |
| 29 except pygame.error, e: | |
| 30 missing_sound(e, path) | |
| 31 return dummy_sound | |
| 32 sound_cache[path] = sound | |
| 33 return sound | |
| 34 | |
| 35 | |
| 36 def no_sound(e): | |
| 37 global sound_cache | |
| 38 print "get_sound: %s" % e | |
| 39 print "get_sound: Sound not available, continuing without it" | |
| 40 sound_cache = None | |
| 41 | |
| 42 def disable_sound(): | |
| 43 global sound_cache | |
| 44 sound_cache = None | |
| 45 | |
| 46 def missing_sound(e, name): | |
| 47 print "albow.resource.get_sound: %s: %s" % (name, e) | |
| 48 |