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Implement stereo to mono mixing for proper L/R separation even for stereo samples.

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This mixes only those sounds that are supposed to be played positional.
All centered (default) sounds are played in stereo, as usual.
This commit is contained in:
fgenesis 2013-07-24 19:57:13 +02:00
commit cf6556b94d
5 changed files with 51 additions and 14 deletions
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4
BBGE/SoundManager.cpp
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@ -1158,9 +1158,9 @@ void *SoundManager::playSfx(const PlaySfx &play)
// distance gain attenuation: stereo separation + silence at further away than maxdist
float maxdist = play.maxdist;
if (!maxdist)
maxdist = 1300;
maxdist = 1800;
if(maxdist > 0)
if(maxdist > 0 && play.positional)
channel->set3DMinMaxDistance(maxdist * 0.3, maxdist); // HACK: this works reasonably well
else
channel->set3DMinMaxDistance(0, 0); // no attenuation