EngineExhaustNode::EngineExhaustNode(ISceneNode* parent, ISceneManager *mgr, s32 id,
float radius, float psize, bool light):
ISceneNode(parent, mgr, id),
mParticleSize(psize),
mExhaustVelocity(-0.02, 0, 0),
mRadius(radius)
{
// engine light
if(light)
{
scene::ILightSceneNode* light = mgr->addLightSceneNode(this, core::vector3df(0,0,40), SColorf(0.6, 0.4, 0.1), 30);
light->setLightType( video::ELT_POINT );
}
// create particle system to set up affectors, then delete again
/// \todo fix this
auto fire = SceneManager->addParticleSystemSceneNode(false, 0, 0);
//Emitter
mFadeOutAffector = fire->createFadeOutParticleAffector(SColor(0,0,0,0), mParticleLifetime );
mScaleAffector = fire->createScaleParticleAffector(dimension2df(4.0 * psize , 4.0 * psize ));
fire->remove();
// texture loading
mFireTexture = SceneManager->getVideoDriver()->getTexture("gfx/fire.png");
if(mFireTexture)
mFireTexture->grab();
setName("engine");
}
//! 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();
}
}
}
//! 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_BOX:
Emitter = createBoxEmitter();
break;
}
s32 idx = 0;
if (Emitter)
idx = Emitter->deserializeAttributes(idx, in);
++idx;
// read affectors
removeAllAffectors();
s32 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_FADE_OUT:
aff = createFadeOutParticleAffector();
break;
case EPAT_GRAVITY:
aff = createGravityAffector();
break;
}
++idx;
if (aff)
{
idx = aff->deserializeAttributes(idx, in, options);
++idx;
addAffector(aff);
aff->drop();
}
}
}
