void EngineExhaustNode::addNozzle( irr::core::vector3df offset )
{
auto fire = SceneManager->addParticleSystemSceneNode(false, this, 0);
fire->setParticleBehavior( EPB_EMITTER_VECTOR_IGNORE_ROTATION | EPB_EMITTER_FRAME_INTERPOLATION);
fire->setParticlesAreGlobal(true);
//Emitter
auto emitter = fire->createSphereEmitter(
offset, mRadius, vector3df(0,0,-1), 20, 20,
SColor(255,255,255,255), SColor(255,255,255,255),
mParticleLifetime - 100, mParticleLifetime, 5, dimension2df(mParticleSize, mParticleSize), dimension2df( mParticleSize * 1.5, mParticleSize * 1.5));
fire->setEmitter(emitter);
fire->addAffector(mFadeOutAffector);
fire->addAffector(mScaleAffector);
fire->setMaterialFlag(EMF_LIGHTING, false);
fire->setMaterialTexture(0, mFireTexture);
fire->setMaterialType(EMT_TRANSPARENT_ADD_COLOR);
//fire->setMaterialType( EMT_TRANSPARENT_ALPHA_CHANNEL );
mFireEmitters.push_back( fire );
}
//! Reads attributes of the scene node.
void CParticleSystemSceneNode::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
{
IParticleSystemSceneNode::deserializeAttributes(in, options);
ParticlesAreGlobal = in->getAttributeAsBool("GlobalParticles");
ParticleSize.Width = in->getAttributeAsFloat("ParticleWidth");
ParticleSize.Height = in->getAttributeAsFloat("ParticleHeight");
// read emitter
int emitterIdx = in->findAttribute("Emitter");
if (emitterIdx == -1)
return;
if (Emitter)
Emitter->drop();
Emitter = 0;
E_PARTICLE_EMITTER_TYPE type = (E_PARTICLE_EMITTER_TYPE)
in->getAttributeAsEnumeration("Emitter", ParticleEmitterTypeNames);
switch(type)
{
case EPET_POINT:
Emitter = createPointEmitter();
break;
case EPET_ANIMATED_MESH:
Emitter = createAnimatedMeshSceneNodeEmitter(NULL); // we can't set the node - the user will have to do this
break;
case EPET_BOX:
Emitter = createBoxEmitter();
break;
case EPET_CYLINDER:
Emitter = createCylinderEmitter(core::vector3df(0,0,0), 10.f, core::vector3df(0,1,0), 10.f); // (values here don't matter)
break;
case EPET_MESH:
Emitter = createMeshEmitter(NULL); // we can't set the mesh - the user will have to do this
break;
case EPET_RING:
Emitter = createRingEmitter(core::vector3df(0,0,0), 10.f, 10.f); // (values here don't matter)
break;
case EPET_SPHERE:
Emitter = createSphereEmitter(core::vector3df(0,0,0), 10.f); // (values here don't matter)
break;
default:
break;
}
u32 idx = 0;
#if 0
if (Emitter)
idx = Emitter->deserializeAttributes(idx, in);
++idx;
#else
if (Emitter)
Emitter->deserializeAttributes(in);
#endif
// read affectors
removeAllAffectors();
u32 cnt = in->getAttributeCount();
while(idx < cnt)
{
const char* name = in->getAttributeName(idx);
if (!name || strcmp("Affector", name))
return;
E_PARTICLE_AFFECTOR_TYPE atype =
(E_PARTICLE_AFFECTOR_TYPE)in->getAttributeAsEnumeration(idx, ParticleAffectorTypeNames);
IParticleAffector* aff = 0;
switch(atype)
{
case EPAT_ATTRACT:
aff = createAttractionAffector(core::vector3df(0,0,0));
break;
case EPAT_FADE_OUT:
aff = createFadeOutParticleAffector();
break;
case EPAT_GRAVITY:
aff = createGravityAffector();
break;
case EPAT_ROTATE:
aff = createRotationAffector();
break;
case EPAT_SCALE:
aff = createScaleParticleAffector();
break;
case EPAT_NONE:
default:
break;
}
++idx;
if (aff)
{
#if 0
idx = aff->deserializeAttributes(idx, in, options);
++idx;
#else
aff->deserializeAttributes(in, options);
#endif
addAffector(aff);
aff->drop();
}
}
}
