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comparison pytouhou/ui/music.pyx @ 528:7c3c90468996

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Inherit music players from a base class.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Wed, 18 Dec 2013 22:36:23 +0100
parents 4778c482f24a
children bd0c15d28dd6
comparison
equal deleted inserted replaced
527:db28538cd399 528:7c3c90468996
16 from os.path import join 16 from os.path import join
17 from glob import glob 17 from glob import glob
18 from pytouhou.lib import sdl 18 from pytouhou.lib import sdl
19 from pytouhou.lib cimport sdl 19 from pytouhou.lib cimport sdl
20 from pytouhou.utils.helpers import get_logger 20 from pytouhou.utils.helpers import get_logger
21 from pytouhou.game.music cimport MusicPlayer
21 22
22 logger = get_logger(__name__) 23 logger = get_logger(__name__)
23 24
24 25
25 class MusicPlayer(object): 26 cdef class BGMPlayer(MusicPlayer):
27 cdef list bgms
28
26 def __init__(self, resource_loader, bgms): 29 def __init__(self, resource_loader, bgms):
27 self.bgms = [] 30 self.bgms = []
28 for bgm in bgms: 31 for bgm in bgms:
29 if not bgm: 32 if not bgm:
30 self.bgms.append(None) 33 self.bgms.append(None)
51 break 54 break
52 else: 55 else:
53 self.bgms.append(None) 56 self.bgms.append(None)
54 logger.warn(u'No working music file for “%s”, disabling bgm.', globname) 57 logger.warn(u'No working music file for “%s”, disabling bgm.', globname)
55 58
56 def play(self, index): 59 cpdef play(self, index):
57 cdef sdl.Music bgm 60 cdef sdl.Music bgm
58 bgm = self.bgms[index] 61 bgm = self.bgms[index]
59 if bgm is not None: 62 if bgm is not None:
60 bgm.play(-1) 63 bgm.play(-1)
61 64
62 65
63 class SFXPlayer(object): 66 cdef class SFXPlayer(MusicPlayer):
67 cdef object loader
68 cdef dict channels, sounds
69 cdef float volume
70 cdef int next_channel
71
64 def __init__(self, loader, volume=.42): 72 def __init__(self, loader, volume=.42):
65 self.loader = loader 73 self.loader = loader
66 self.channels = {} 74 self.channels = {}
67 self.sounds = {} 75 self.sounds = {}
68 self.volume = volume 76 self.volume = volume
69 self.next_channel = 0 77 self.next_channel = 0
70 78
71 def get_channel(self, name): 79 cdef int get_channel(self, name):
72 if name not in self.channels: 80 if name not in self.channels:
73 self.channels[name] = self.next_channel 81 self.channels[name] = self.next_channel
74 self.next_channel += 1 82 self.next_channel += 1
75 return self.channels[name] 83 return self.channels[name]
76 84
77 def get_sound(self, name): 85 cdef sdl.Chunk get_sound(self, name):
78 cdef sdl.Chunk chunk 86 cdef sdl.Chunk chunk
79 if name not in self.sounds: 87 if name not in self.sounds:
80 wave_file = self.loader.get_file(name) 88 wave_file = self.loader.get_file(name)
81 try: 89 try:
82 chunk = sdl.load_chunk(wave_file) 90 chunk = sdl.load_chunk(wave_file)
86 else: 94 else:
87 chunk.set_volume(self.volume) 95 chunk.set_volume(self.volume)
88 self.sounds[name] = chunk 96 self.sounds[name] = chunk
89 return self.sounds[name] 97 return self.sounds[name]
90 98
91 def play(self, name, volume=None): 99 cpdef play(self, name):
92 cdef sdl.Chunk sound
93 sound = self.get_sound(name) 100 sound = self.get_sound(name)
94 if sound is None: 101 if sound is None:
95 return 102 return
96 channel = self.get_channel(name) 103 channel = self.get_channel(name)
97 if volume:
98 sdl.mix_volume(channel, volume)
99 sound.play(channel, 0) 104 sound.play(channel, 0)
100 105
101 106 cpdef set_volume(self, name, float volume):
102 class NullPlayer(object): 107 chunk = self.get_sound(name)
103 def __init__(self, loader=None, bgms=None): 108 chunk.set_volume(volume)
104 pass
105
106 def play(self, name, volume=None):
107 pass