/*
* 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();
}
/*
* S_Activate
*/
void S_Activate( qboolean activate )
{
S_LockBackgroundTrack( !activate );
// TODO: Actually stop playing sounds while not active?
if( activate )
qalListenerf( AL_GAIN, 1 );
else
qalListenerf( AL_GAIN, 0 );
}
void AL_Update(void)
{
int i;
channel_t *ch;
vec_t orientation[6];
if (!s_active) {
return;
}
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;
}
}
#ifdef _DEBUG
if (s_show->integer) {
Com_Printf("%.1f %s\n", ch->master_vol, ch->sfx->name);
// total++;
}
#endif
AL_Spatialize(ch); // respatialize channel
}
s_framecount++;
// add loopsounds
AL_AddLoopSounds();
AL_IssuePlaysounds();
}
void SndAl_MasterGain( float gain )
{
qalListenerf( AL_GAIN, gain );
}