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def run(action, music=None, fade_in=0, start_at=0,
restart_if_running=False, volume=100,
loop=0, **kwargs):
for music in action.music_list(music):
if restart_if_running:
if music.is_in_use():
music.stop()
music.play(
volume=volume,
fade_in=fade_in,
start_at=start_at,
loop=loop)
elif not music.is_in_use():
music.play(
volume=volume,
fade_in=fade_in,
start_at=start_at,
loop=loop)
def description(action, music=None, fade_in=0, start_at=0,
restart_if_running=False, volume=100, loop=0, **kwargs):
message = "starting "
if music is not None:
message += "« {} »".format(music.name)
else:
message += "all musics"
if start_at != 0:
message += " at {}s".format(start_at)
if fade_in != 0:
message += " with {}s fade_in".format(fade_in)
message += " at volume {}%".format(volume)
if loop > 0:
message += " {} times".format(loop + 1)
elif loop < 0:
message += " in loop"
if restart_if_running:
message += " (restarting if already running)"
return message
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