/*
* Main update function. Called every frame,
* performes all necessary calculations.
*/
void
AL_Update ( void )
{
q_int32_t i;
channel_t *ch;
vec_t orientation[6];
paintedtime = cl.time;
/* set listener (player) parameters */
AL_CopyVector ( listener_forward, orientation );
AL_CopyVector ( listener_up, orientation + 3 );
qalListenerf ( AL_GAIN, s_volume->value );
qalListenerf ( AL_MAX_GAIN, s_openal_maxgain->value );
qalDistanceModel ( AL_LINEAR_DISTANCE_CLAMPED );
qalListener3f ( AL_POSITION, AL_UnpackVector ( listener_origin ) );
qalListenerfv ( AL_ORIENTATION, orientation );
/* 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 );
}
/* respatialize channel */
AL_Spatialize ( ch );
}
s_framecount++;
/* add loopsounds */
AL_AddLoopSounds();
/* add music */
#ifdef HT_WITH_OGG
OGG_Stream();
#endif
AL_StreamUpdate();
AL_IssuePlaysounds();
}
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();
}
