/***********************************************************
directly synchronize value between physic and display
***********************************************************/
void WorldToDisplayObjectSynchronizer::StraightSync()
{
// get value from physic object
float posX, posY, posZ;
LbaQuaternion Quat;
_phH->GetPosition(posX, posY, posZ);
_phH->GetRotation(Quat);
// for each value test if they are equal with display value
//if not move display value to the correct value
bool positionchanged = false;
if(!equal(posX, _lastDisplayPositionX))
{
positionchanged = true;
_lastDisplayPositionX = posX;
}
if(!equal(posY, _lastDisplayPositionY))
{
positionchanged = true;
_lastDisplayPositionY = posY;
}
if(!equal(posZ, _lastDisplayPositionZ))
{
positionchanged = true;
_lastDisplayPositionZ = posZ;
}
// update displayed position if needed
if(_disH && positionchanged)
_disH->SetPosition(_lastDisplayPositionX, _lastDisplayPositionY, _lastDisplayPositionZ);
// check rotations
bool directionchanged = false;
if( !equal(Quat.X, _lastDisplayRotation.X)
|| !equal(Quat.Y, _lastDisplayRotation.Y)
|| !equal(Quat.Z, _lastDisplayRotation.Z)
|| !equal(Quat.W, _lastDisplayRotation.W))
{
directionchanged = true;
_lastDisplayRotation = Quat;
if(_disH)
_disH->SetRotation(_lastDisplayRotation);
}
if(positionchanged || directionchanged)
UpdateSoundPosition();
}
void
PlayChannel (COUNT channel, PVOID sample, SoundPosition pos,
void *positional_object, unsigned char priority)
{
TFB_SoundSample *tfb_sample = *(TFB_SoundSample**) sample;
StopSource (channel);
// all finished (stopped) channels can be cleaned up at this point
// since this is the only func that can initiate an sfx sound
CheckFinishedChannels ();
soundSource[channel].sample = tfb_sample;
soundSource[channel].positional_object = positional_object;
if (optStereoSFX)
UpdateSoundPosition (channel, pos);
audio_Sourcei (soundSource[channel].handle, audio_BUFFER,
tfb_sample->buffer[0]);
audio_SourcePlay (soundSource[channel].handle);
(void) priority;
}