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1 | import threading | |
2 | import time | |
3 | ||
4 | class Action: | |
5 | action_types = [ | |
6 | 'command', | |
7 | 'pause', | |
8 | 'play', | |
9 | 'seek', | |
10 | 'stop', | |
11 | 'stop_all_actions', | |
12 | 'unpause', | |
13 | 'volume', | |
14 | 'wait', | |
15 | ] | |
16 | ||
17 | def __init__(self, action, key, **kwargs): | |
18 | if action in self.action_types: | |
19 | self.action = action | |
20 | else: | |
21 | raise Exception("Unknown action {}".format(action)) | |
22 | ||
23 | self.key = key | |
24 | self.mapping = key.parent | |
25 | self.arguments = kwargs | |
26 | self.sleep_event = None | |
27 | ||
28 | def ready(self): | |
29 | if 'music' in self.arguments: | |
30 | return self.arguments['music'].check_is_loaded() | |
31 | else: | |
32 | return True | |
33 | ||
34 | def run(self): | |
35 | print(self.description()) | |
36 | getattr(self, self.action)(**self.arguments) | |
37 | ||
38 | def description(self): | |
39 | return getattr(self, self.action + "_print")(**self.arguments) | |
40 | ||
41 | def interrupt(self): | |
42 | if getattr(self, self.action + "_interrupt", None): | |
43 | return getattr(self, self.action + "_interrupt")(**self.arguments) | |
44 | ||
45 | # Actions | |
46 | def command(self, command = "", **kwargs): | |
47 | # FIXME: todo | |
48 | pass | |
49 | ||
50 | def music_list(self, music): | |
51 | if music is not None: | |
52 | return [music] | |
53 | else: | |
54 | return self.mapping.open_files.values() | |
55 | ||
56 | def pause(self, music = None, **kwargs): | |
57 | for music in self.music_list(music): | |
58 | if music.is_loaded_playing(): | |
59 | music.pause() | |
60 | ||
61 | def unpause(self, music = None, **kwargs): | |
62 | for music in self.music_list(music): | |
63 | if music.is_loaded_paused(): | |
64 | music.unpause() | |
65 | ||
66 | def play(self, music = None, fade_in = 0, start_at = 0, | |
67 | restart_if_running = False, volume = 100, | |
68 | loop = 0, | |
69 | **kwargs): | |
70 | if music is not None: | |
71 | if restart_if_running: | |
72 | if music.is_not_stopped(): | |
73 | music.stop() | |
74 | music.play(volume = volume, fade_in = fade_in, start_at = start_at, loop = loop) | |
75 | else: | |
76 | if not music.is_not_stopped(): | |
77 | music.play(volume = volume, fade_in = fade_in, start_at = start_at, loop = loop) | |
78 | ||
79 | def seek(self, music = None, value = 0, delta = False, **kwargs): | |
80 | for music in self.music_list(music): | |
81 | music.seek(value = value, delta = delta) | |
82 | ||
83 | def stop(self, music = None, fade_out = 0, wait = False, **kwargs): | |
84 | previous = None | |
85 | for music in self.music_list(music): | |
86 | if music.is_loaded_paused() or music.is_loaded_playing(): | |
87 | if previous is not None: | |
88 | previous.stop(fade_out = fade_out) | |
89 | previous = music | |
90 | ||
91 | if previous is not None: | |
92 | previous.stop(fade_out = fade_out, wait = wait) | |
93 | ||
94 | def stop_all_actions(self, **kwargs): | |
95 | self.mapping.stop_all_running() | |
96 | ||
97 | def volume(self, music = None, value = 100, delta = False, **kwargs): | |
98 | if music is not None: | |
99 | music.set_volume(value, delta = delta) | |
100 | else: | |
101 | self.mapping.set_master_volume(value, delta = delta) | |
102 | ||
103 | def wait(self, duration = 0, music = None, **kwargs): | |
104 | self.sleep_event = threading.Event() | |
105 | ||
106 | if music is not None: | |
107 | music.wait_end() | |
108 | ||
109 | threading.Timer(duration, self.sleep_event.set).start() | |
110 | self.sleep_event.wait() | |
111 | ||
112 | # Action messages | |
113 | def command_print(self, command = "", **kwargs): | |
114 | return "running command {}".format(command) | |
115 | ||
116 | def pause_print(self, music = None, **kwargs): | |
117 | if music is not None: | |
118 | return "pausing « {} »".format(music.name) | |
119 | else: | |
120 | return "pausing all musics" | |
121 | ||
122 | def unpause_print(self, music = None, **kwargs): | |
123 | if music is not None: | |
124 | return "unpausing « {} »".format(music.name) | |
125 | else: | |
126 | return "unpausing all musics" | |
127 | ||
128 | def play_print(self, music = None, fade_in = 0, start_at = 0, | |
129 | restart_if_running = False, volume = 100, loop = 0, **kwargs): | |
130 | message = "starting " | |
131 | if music is not None: | |
132 | message += "« {} »".format(music.name) | |
133 | else: | |
134 | message += "music" | |
135 | ||
136 | if start_at != 0: | |
137 | message += " at {}s".format(start_at) | |
138 | ||
139 | if fade_in != 0: | |
140 | message += " with {}s fade_in".format(fade_in) | |
141 | ||
142 | message += " at volume {}%".format(volume) | |
143 | ||
144 | if loop > 0: | |
145 | message += " {} times".format(loop + 1) | |
146 | elif loop < 0: | |
147 | message += " in loop" | |
148 | ||
149 | if restart_if_running: | |
150 | message += " (restarting if already running)" | |
151 | ||
152 | return message | |
153 | ||
154 | def stop_print(self, music = None, fade_out = 0, wait = False, **kwargs): | |
155 | message = "stopping " | |
156 | if music is not None: | |
157 | message += "music « {} »".format(music.name) | |
158 | else: | |
159 | message += "all musics" | |
160 | ||
161 | if fade_out > 0: | |
162 | message += " with {}s fadeout".format(fade_out) | |
163 | if wait: | |
164 | message += " (waiting the end of fadeout)" | |
165 | ||
166 | return message | |
167 | ||
168 | def stop_all_actions_print(self, **kwargs): | |
169 | return "stopping all actions" | |
170 | ||
171 | def seek_print(self, music = None, value = 0, delta = False, **kwargs): | |
172 | if delta: | |
173 | if music is not None: | |
174 | return "moving music « {} » by {:+d}s".format(music.name, value) | |
175 | else: | |
176 | return "moving all musics by {:+d}s".format(value) | |
177 | else: | |
178 | if music is not None: | |
179 | return "moving music « {} » to position {}s".format(music.name, value) | |
180 | else: | |
181 | return "moving all musics to position {}s".format(value) | |
182 | ||
183 | def volume_print(self, music = None, value = 100, delta = False, **kwargs): | |
184 | if delta: | |
185 | if music is not None: | |
186 | return "{:+d}% to volume of « {} »".format(value, music.name) | |
187 | else: | |
188 | return "{:+d}% to volume".format(value) | |
189 | else: | |
190 | if music is not None: | |
191 | return "setting volume of « {} » to {}%".format(music.name, value) | |
192 | else: | |
193 | return "setting volume to {}%".format(value) | |
194 | ||
195 | def wait_print(self, duration = 0, music = None, **kwargs): | |
196 | if music is None: | |
197 | return "waiting {}s".format(duration) | |
198 | elif duration == 0: | |
199 | return "waiting the end of « {} »".format(music.name) | |
200 | else: | |
201 | return "waiting the end of « {} » + {}s".format(music.name, duration) | |
202 | ||
203 | ||
204 | # Interruptions | |
205 | def wait_interrupt(self, duration = 0, music = None, **kwargs): | |
206 | if self.sleep_event is not None: | |
207 | self.sleep_event.set() | |
208 | if music is not None: | |
209 | music.wait_event.set() | |
210 |