void AL_Update( void ) {
int i;
channel_t *ch;
vec_t orientation[6];
paintedtime = cl.time;
// set listener parameters
qalListener3f( AL_POSITION, AL_UnpackVector( listener_origin ) );
AL_CopyVector( listener_forward, orientation );
AL_CopyVector( listener_up, orientation + 3 );
qalListenerfv( AL_ORIENTATION, orientation );
qalListenerf( AL_GAIN, s_volume->value );
qalDistanceModel( AL_LINEAR_DISTANCE_CLAMPED );
// update spatialization for dynamic sounds
ch = channels;
for( i = 0; i < s_numchannels; i++, ch++ ) {
if( !ch->sfx )
continue;
if( ch->autosound ) {
// autosounds are regenerated fresh each frame
if( ch->autoframe != s_framecount ) {
AL_StopChannel( ch );
continue;
}
} else {
ALenum state;
qalGetError();
qalGetSourcei( ch->srcnum, AL_SOURCE_STATE, &state );
if( qalGetError() != AL_NO_ERROR || state == AL_STOPPED ) {
AL_StopChannel( ch );
continue;
}
}
if (s_show->value) {
Com_Printf ("%3i %s\n", ch->master_vol, ch->sfx->name);
}
AL_Spatialize(ch); // respatialize channel
}
s_framecount++;
// add loopsounds
AL_AddLoopSounds ();
// add music
OGG_Stream();
S_AL_StreamUpdate();
AL_IssuePlaysounds();
}
/*
=================
S_AL_Update
=================
*/
static
void S_AL_Update( void )
{
int i;
// Update SFX channels
S_AL_SrcUpdate();
// Update streams
for (i = 0; i < MAX_RAW_STREAMS; i++)
S_AL_StreamUpdate(i);
S_AL_MusicUpdate();
// Doppler
if(s_doppler->modified)
{
s_alDopplerFactor->modified = qtrue;
s_doppler->modified = qfalse;
}
// Doppler parameters
if(s_alDopplerFactor->modified)
{
if(s_doppler->integer)
qalDopplerFactor(s_alDopplerFactor->value);
else
qalDopplerFactor(0.0f);
s_alDopplerFactor->modified = qfalse;
}
if(s_alDopplerSpeed->modified)
{
qalDopplerVelocity(s_alDopplerSpeed->value);
s_alDopplerSpeed->modified = qfalse;
}
// Clear the modified flags on the other cvars
s_alGain->modified = qfalse;
s_volume->modified = qfalse;
s_musicVolume->modified = qfalse;
s_alMinDistance->modified = qfalse;
s_alRolloff->modified = qfalse;
}
