Mercurial > fife-parpg

annotate engine/python/fife/extensions/soundmanager.py @ 500:5e6ff32a46fb

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Added listener position to the soundmanager.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 14 May 2010 20:28:05 +0000
parents 5ff83f209333
children 6614a5446352
rev   line source
492
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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1 # -*- coding: utf-8 -*-
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2
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3 # ####################################################################
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4 # Copyright (C) 2005-2010 by the FIFE team
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5 # http://www.fifengine.net
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6 # This file is part of FIFE.
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7 #
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8 # FIFE is free software; you can redistribute it and/or
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9 # modify it under the terms of the GNU Lesser General Public
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10 # License as published by the Free Software Foundation; either
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11 # version 2.1 of the License, or (at your option) any later version.
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12 #
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13 # This library is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 # Lesser General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU Lesser General Public
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19 # License along with this library; if not, write to the
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20 # Free Software Foundation, Inc.,
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21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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22 # ####################################################################
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23
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24 """
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25 Sound Manager
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26 ==================================
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27
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28 This is a simple implementation of a sound manager that was originaly
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29 intended for the shooter demo. It was functional enough that we decided
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30 to include it in the FIFE extensions. This is by no means a fully featured
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31 implementation for several reasons. It doesnt limit how many sounds can
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32 play at once or allow the positioning of sounds. It does however provide
492
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33 a good starting point for a more advanced version of a sound manager.
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34
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35 Usage::
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36 soundmanager = SoundManager(my_fife_engine)
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37
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38 emitter = soundmanager.createSoundEmitter("path/filename.ogg")
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39 emitter.gain = 128
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40 emitter.play()
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41
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42 """
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43
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44 from fife import fife
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45
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46 import fife.extensions.fife_timer as fife_timer
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47 from fife.extensions.pychan.tools import callbackWithArguments as cbwa
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48
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49 class SoundEmitter(object):
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50 """
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51 Wraps the L{fife.SoundEmitter} class.
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52
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53 This class wraps an instance of a L{fife.SoundEmitter} class along
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54 with some information about a sound clip (like gain and if its
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55 looping). All instances of SoundEmitter should be created by SoundManager.
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56
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57 @todo: At some point this class will store positional information
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58 and also be responsible for updating the L{fife.SoundEmitter} position.
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59 """
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60 def __init__(self, soundmanager, clipid, soundname, emitter):
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61 """
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62 @param soundmanager: A reference to the SoundManager
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63 @type soundmanager: L{SoundManager}
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64 @param clipid: The FIFE sound clip ID from the sound clip pool
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65 @type clipid: C{int}
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66 @param soundname: The filename of the sound
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67 @type soundname: C{string}
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68 @param emitter: A reference to the L{fife.SoundEmitter} associated with this clip
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69 @type emitter: L{fife.SoundEmitter}
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70
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71 """
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72 self._soundmanager = soundmanager
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73 self._name = soundname
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74
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75 #The FIFE SoundEmitter associated with this SoundEmitter.
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76 #Note that we do NOT own the emitter.
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77 self._fifeemitter = emitter
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78 self._fifeemitter.thisown = 0
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79 self._fifeclipid = clipid
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80
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81 #0 = mute, 255 = normal volume
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82 self._gain = 255.0
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83 self._looping = False
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84
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85 #if you set the callback it will be executed after the sound
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86 #has finished playing.
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87 self._callback = None
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88
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89 #length of the sound
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90 self._duration = 0
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91
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92 self._timer = None
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93
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94 self._position = None
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95 self._rolloff = 0
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96
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97 def play(self):
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98 self._soundmanager.playClip(self)
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99
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100 def stop(self):
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101 self._soundmanager.stopClip(self)
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102
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103 def _getClipID(self):
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104 return self._fifeclipid
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105
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106 def _getGain(self):
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107 return self._gain
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108
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109 def _setGain(self, gain):
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110 """
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111 Sets the volume of the L{SoundEmitter}.
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112
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113 @param gain: Value should be from 0-255. 0 being mute and 255 being the normal
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114 volume of the clip.
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115 @type gain: C{int}
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116 """
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117 self._gain = float(gain)
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118
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119 def _getLooping(self):
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120 return self._looping
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121
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122 def _setLooping(self, looping):
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123 self._looping = looping
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124
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125 def _getFifeEmitter(self):
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126 return self._fifeemitter
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127
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128 def _setFifeEmitter(self, emitter):
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129 self._fifeemitter = emitter
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130 if self._fifeemitter:
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131 self._fifeemitter.thisown = 0
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132
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133 def _getName(self):
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134 return self._name
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135
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136 def _getCallback(self):
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137 return self._callback
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138
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139 def _setCallback(self, cb):
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140 self._callback = cb
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141
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142 def _getDuration(self):
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143 return self._duration
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144
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145 def _setDuration(self, millliseconds):
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146 self._duration = millliseconds
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147
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148 def _getTimer(self):
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149 return self._timer
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150
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151 def _setTimer(self, timer):
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152 self._timer = timer
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153
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154 def _setPosition(self, position):
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155 self._position = position
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156
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157 def _getPosition(self):
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158 return self._position
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159
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160 def _setRolloff(self, rolloff):
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161 self._rolloff = rolloff
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162
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163 def _getRolloff(self):
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164 return self._rolloff
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165
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166 rolloff = property(_getRolloff, _setRolloff)
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167 position = property(_getPosition, _setPosition)
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168 timer = property(_getTimer, _setTimer)
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169 clipid = property(_getClipID)
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170 gain = property(_getGain, _setGain)
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171 looping = property(_getLooping, _setLooping)
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172 fifeemitter = property(_getFifeEmitter, _setFifeEmitter)
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173 name = property(_getName)
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174 callback = property(_getCallback, _setCallback)
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175 duration = property(_getDuration, _setDuration)
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176
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177 class SoundManager(object):
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178 """
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179 A simple sound manager class.
492
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180
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181 This class manages and plays all the sounds of the game.
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182 It creates SoundEmitters and ensures that there is only one
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183 L{fife.SoundEmitter} per unique sound.
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184 """
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185 def __init__(self, engine):
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186 """
494
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187 @param engine: A reference to the FIFE engine
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188 @type engine: L{fife.Engine}
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189 """
498
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190
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191 self._engine = engine
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192
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193 self._fifesoundmanager = self._engine.getSoundManager()
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194 self._fifesoundmanager.init()
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195
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196 # basic rolloff used for positional sounds
500
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197 self._rolloff = 1
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198
492
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199 #A dict of fife emitters
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200 self._loadedclips = {}
500
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201
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202 #A tuple representing the listener position (x,y)
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203 self._listenerposition = None
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204
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205 def createSoundEmitter(self, filename, forceUnique=False, position=None):
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206 """
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207 Returns a valid SoundEmitter instance.
498
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208
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209 @param filename: The relative path and filename of the sound file
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210 @type clip: C{string}
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211 @param forceUnique: This forces a new L{fife.SoundEmitter} to be created.
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212 This is useful if you want more than one instance of the same sound
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213 to be played at the same time.
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214 @type forceUnique: C{boolean}
498
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215 @param position: The position on the map that the sound emitter
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216 is to be created at.
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217 @type position: L{tuple}
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218
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219 @return: Returns a new L{SoundEmitter} instance.
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diff changeset
220 @rtype: L{SoundEmitter}
492
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diff changeset
221 """
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diff changeset
222 if not self._loadedclips.has_key(filename):
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
223 clipid = self._engine.getSoundClipPool().addResourceFromFile(filename)
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
224 fifeemitter = self._fifesoundmanager.createEmitter()
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diff changeset
225 fifeemitter.thisown = 0
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
226 fifeemitter.setSoundClip(clipid)
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diff changeset
227 self._loadedclips[filename] = [fifeemitter]
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
228 clip = SoundEmitter(self, clipid, filename, fifeemitter)
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
229 clip.duration = fifeemitter.getDuration()
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diff changeset
230 else:
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diff changeset
231 if forceUnique:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
232 clipid = self._engine.getSoundClipPool().addResourceFromFile(filename)
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
233 fifeemitter = self._fifesoundmanager.createEmitter()
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diff changeset
234 fifeemitter.thisown = 0
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
235 fifeemitter.setSoundClip(clipid)
498
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
236 self._loadedclips[filename].append(fifeemitter)
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
237 else:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
238 fifeemitter = self._loadedclips[filename][0]
498
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parents: 495
diff changeset
239
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
240 clip = SoundEmitter(self, fifeemitter.getID(), filename, fifeemitter)
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
241 clip.duration = fifeemitter.getDuration()
498
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242
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
243 if position is not None:
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
244 clip.position = position
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
245 clip.rolloff = self.rolloff
500
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parents: 498
diff changeset
246
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
247 return clip
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
248
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
249 def playClip(self, clip):
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
250 """
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
251 Plays a sound clip.
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
252
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
253 This function does not use the L{fife.SoundEmitter}
498
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
254 "looping" property to loop a sound. Instead it registers
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
255 a new timer and uses the duration of the clip as the timer length.
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
256
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
257 If the SoundEmitter is invalid (no fifeemitter) then it attempts
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
258 to load it before playing it.
498
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
259
494
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
260 @note: This will stop any clips that use the same L{fife.SoundEmitter}.
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
261 You cannot play the same sound more than once at a time unless you create
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
262 the SoundEmitter with the forceUnique paramater set to True.
498
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diff changeset
263
494
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
264 @param clip: The L{SoundEmitter} to be played
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
265 @type clip: L{SoundEmitter}
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
266 """
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
267 if clip.fifeemitter:
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
268 if clip.callback:
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diff changeset
269 if clip.timer:
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diff changeset
270 clip.timer.stop()
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
271 timer = None
498
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diff changeset
272
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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273 if clip.looping:
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diff changeset
274 repeat = 0
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275 def real_callback(c, e, g):
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diff changeset
276 c()
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diff changeset
277 e.stop()
493
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
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diff changeset
278 e.setGain(float(g)/255.0)
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
279 e.play()
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280
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
281 clip.callback = cbwa(real_callback, clip.callback, clip.fifeemitter, clip.gain)
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
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diff changeset
282
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
283 else:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
284 repeat = 1
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
285
493
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
286 clip.timer = fife_timer.Timer(clip.duration, clip.callback, repeat)
500
5e6ff32a46fb Added listener position to the soundmanager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
287
493
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
288 else:
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
289 if clip.looping:
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
290 def real_callback(e, g):
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
291 e.stop()
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
292 e.setGain(float(g)/255.0)
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
293 e.play()
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
294
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
295 clip.callback = cbwa(real_callback, clip.fifeemitter, clip.gain)
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
296 clip.timer = fife_timer.Timer(clip.duration, clip.callback, 0)
498
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parents: 495
diff changeset
297
493
e29853880e87 Adapted rio_do_hola to use the new SoundManager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 492
diff changeset
298 clip.fifeemitter.setGain(float(clip.gain)/255.0)
500
5e6ff32a46fb Added listener position to the soundmanager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
299
5e6ff32a46fb Added listener position to the soundmanager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
300 if self.listenerposition and clip.position:
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
301 # Use 1 as z coordinate, no need to specify it
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
302 clip.fifeemitter.setPosition(clip.position[0], clip.position[1], 1)
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nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
303 clip.fifeemitter.setRolloff(clip.rolloff)
500
5e6ff32a46fb Added listener position to the soundmanager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
304 elif self.listenerposition and not clip.position:
5e6ff32a46fb Added listener position to the soundmanager.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
305 clip.fifeemitter.setPosition(self.listenerposition[0], self.listenerposition[1], 1)
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
306 clip.fifeemitter.setRolloff(self.rolloff)
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 498
diff changeset
307
494
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
308 clip.fifeemitter.play()
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
309 if clip.timer:
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
310 clip.timer.start()
500
5e6ff32a46fb Added listener position to the soundmanager.
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parents: 498
diff changeset
311
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
312 else:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
313 clip = self.createSoundEmitter(clip.name)
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
314 self.playClip(clip)
498
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parents: 495
diff changeset
315
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
316 def stopClip(self, clip):
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
317 """
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
318 Stops playing the sound clip. Note that this will stop all clips that
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
319 use the same FIFE emitter.
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
320
494
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
321 @param clip: The SoundEmitter to stop.
e241d7553496 Fixing the epydoc markup. Did some more commenting.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 493
diff changeset
322 @type clip: L{SoundEmitter}
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
323 """
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
324 if clip.fifeemitter:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
325 clip.fifeemitter.stop()
498
5ff83f209333 Added positioning to the soundmanager classes
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 495
diff changeset
326
492
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
327 if clip.timer:
16ceb3228324 Moved the SoundManager and the 2D math function (helpers) from the shooter demo to the fife extensions.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
328 clip.timer.stop()
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329 clip.timer = None
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330
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331 def stopAllSounds(self):
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332 for emitterlist in self._loadedclips.values():
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333 for emitter in emitterlist:
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334 emitter.stop()
498
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335
492
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336 def destroy(self):
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337 """
498
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338 Releases all instances of L{fife.SoundEmitter}.
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339
494
e241d7553496 Fixing the epydoc markup. Did some more commenting.
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340 @note: This does not free the resources from the FIFE sound clip pool.
492
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341 """
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342 self.stopAllSounds()
498
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343
492
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344 for emitterlist in self._loadedclips.values():
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345 for emitter in emitterlist:
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346 self._fifesoundmanager.releaseEmitter(emitter.getID())
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347 emitter = None
498
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348
492
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349 self._loadedclips.clear()
498
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350
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351 def _getRolloff(self):
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352 return self._rolloff
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353
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354 def _setRolloff(self, rolloff):
500
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355 self._rolloff = rolloff
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356
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357 def _getListenerPosition(self):
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358 return self._listenerposition
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359
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360 def _setListenerPosition(self, position):
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361 self._listenerposition = position
498
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362 self._fifesoundmanager.setListenerPosition(self._listenerposition[0], self._listenerposition[1], 1)
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363
500
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364 rolloff = property(_getRolloff, _setRolloff)
492
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365 listenerposition = property(_getListenerPosition, _setListenerPosition)
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366