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annotate sounds.py @ 17:7b31de1dc964

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FifeManager no longer subclasses ApplicationBase PARPGApplication stores an instance of tbe manager instead
author KarstenBock@gmx.net
date Wed, 03 Aug 2011 22:57:52 +0200
parents 7a89ea5404b1
children 80672955ab70
rev   line source
0
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1 # This file is part of PARPG.
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2
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3 # PARPG is free software: you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation, either version 3 of the License, or
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6 # (at your option) any later version.
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7
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8 # PARPG is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12
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13 # You should have received a copy of the GNU General Public License
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14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
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16 # sounds.py holds the object code to play sounds and sound effects
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17
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18 class SoundEngine:
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19 def __init__(self, fife_engine):
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20 """Initialise the SoundEngine instance
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21 @type fife_engine: fine.Engine
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22 @param fife_engine: Instance of the Fife engine
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23 @return: None"""
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24 self.engine = fife_engine
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25 self.sound_engine = self.engine.getSoundManager()
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26 self.sound_engine.init()
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27 # set up the sound
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28 self.music = self.sound_engine.createEmitter()
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29 self.music_on = False
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30 self.music_init = False
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31
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32 def playMusic(self, sfile=None):
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33 """Play music, with the given file if passed
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34 @type sfile: string
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35 @param sfile: Filename to play
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36 @return: None"""
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37 if(sfile is not None):
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38 # setup the new sound
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39 sound = self.engine.getSoundClipPool().addResourceFromFile(sfile)
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40 self.music.setSoundClip(sound)
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41 self.music.setLooping(True)
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42 self.music_init = True
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43 self.music.play()
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44 self.music_on = True
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45
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46 def pauseMusic(self):
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47 """Stops current playback
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48 @return: None"""
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49 if(self.music_init == True):
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50 self.music.pause()
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51 self.music_on = False
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52
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53 def toggleMusic(self):
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54 """Toggle status of music, either on or off
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55 @return: None"""
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56 if((self.music_on == False)and(self.music_init == True)):
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57 self.playMusic()
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58 else:
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59 self.pauseMusic()
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60
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61 def setVolume(self, volume):
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62 """Set the volume of the music
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63 @type volume: integer
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64 @param volume: The volume wanted, 0 to 100
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65 @return: None"""
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66 self.sound_engine.setVolume(0.01 * volume)
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