Mercurial > pyntnclick
annotate gamelib/sound.py @ 154:d2f94f42edf3
Monkey patch albow
| author | Neil Muller <neil@dip.sun.ac.za> |
|---|---|
| date | Tue, 24 Aug 2010 23:42:07 +0200 |
| parents | 3b293e3b8829 |
| children | aebd4fd5b561 |
| 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 |
| 123 | 9 import pygame |
| 154 | 10 from pygame.mixer import music |
| 107 | 11 from albow.resource import _resource_path, dummy_sound |
| 154 | 12 import albow.music |
| 107 | 13 |
| 14 sound_cache = {} | |
| 15 | |
| 16 def get_sound(*names): | |
| 17 if sound_cache is None: | |
| 18 return dummy_sound | |
| 19 path = _resource_path("sounds", names) | |
| 20 sound = sound_cache.get(path) | |
| 21 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
|
22 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
|
23 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
|
24 return dummy_sound |
| 107 | 25 try: |
| 26 from pygame.mixer import Sound | |
| 27 except ImportError, e: | |
| 28 no_sound(e) | |
| 29 return dummy_sound | |
| 30 try: | |
| 31 sound = Sound(path) | |
| 32 except pygame.error, e: | |
| 33 missing_sound(e, path) | |
| 34 return dummy_sound | |
| 35 sound_cache[path] = sound | |
| 36 return sound | |
| 37 | |
| 38 | |
| 39 def no_sound(e): | |
| 40 global sound_cache | |
| 41 print "get_sound: %s" % e | |
| 42 print "get_sound: Sound not available, continuing without it" | |
| 43 sound_cache = None | |
| 44 | |
| 45 def disable_sound(): | |
| 46 global sound_cache | |
| 47 sound_cache = None | |
| 154 | 48 albow.music.music_enabled = False |
| 107 | 49 |
| 50 def missing_sound(e, name): | |
| 51 print "albow.resource.get_sound: %s: %s" % (name, e) | |
| 52 | |
| 154 | 53 |
| 54 def start_next_music(): | |
| 55 """Start playing the next item from the current playlist immediately.""" | |
| 56 if albow.music.music_enabled and albow.music.current_playlist: | |
| 57 next_music = albow.music.current_playlist.next() | |
| 58 if next_music: | |
| 59 #print "albow.music: loading", repr(next_music) | |
| 60 music.load(next_music) | |
| 61 music.play() | |
| 62 albow.music.next_change_delay = albow.music.change_delay | |
| 63 albow.music.current_music = next_music | |
| 64 | |
| 65 # Monkey patch | |
| 66 albow.music.start_next_music = start_next_music |