src/client/sound/SoundListener.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <sound/SoundListener.h>
  22 #include <sound/Sound.h>
  23 #ifdef __DARWIN__
  24 #include <OpenAL/al.h>
  25 #else
  26 #include <AL/al.h>
  27 #endif
  28
  29 SoundListener::SoundListener()
  30 {
  31 }
  32
  33 SoundListener::~SoundListener()
  34 {
  35 }
  36
  37 Vector &SoundListener::getPosition()
  38 {
  39         static Vector position;
  40         if (!Sound::instance()->getInit()) return position;
  41
  42         alGetListenerfv(AL_POSITION, position);
  43
  44         return position;
  45 }
  46
  47 void SoundListener::setPosition(Vector &position)
  48 {
  49         if (!Sound::instance()->getInit()) return;
  50
  51         alListenerfv(AL_POSITION, position);
  52 }
  53
  54 void SoundListener::setVelocity(Vector &velocity)
  55 {
  56         if (!Sound::instance()->getInit()) return;
  57
  58         // Commented out to prevent linux crackling sounds
  59         //alListenerfv(AL_VELOCITY, velocity);
  60 }
  61
  62 void SoundListener::setOrientation(Vector &o)
  63 {
  64         if (!Sound::instance()->getInit()) return;
  65
  66         float orientation[6];
  67         orientation[0] = o[0];
  68         orientation[1] = o[1];
  69         orientation[2] = o[2];
  70         orientation[3] = 0.0f;
  71         orientation[4] = 0.0f;
  72         orientation[5] = 1.0f;
  73
  74         alListenerfv(AL_ORIENTATION, orientation);
  75 }
  76
  77 void SoundListener::setGain(float gain)
  78 {
  79         if (!Sound::instance()->getInit()) return;
  80
  81         alListenerf(AL_GAIN, gain);
  82 }