/* ----------------------------------------------------------------------------
Add an affector to the particle system to alter their position with gravity
*/
IParticleGravityAffector* DLL_EXPORT IrrAddGravityParticleAffector(
IParticleSystemSceneNode* ps,
float x,
float y,
float z,
unsigned int timeForceLost )
{
IParticleGravityAffector* paf = ps->createGravityAffector(vector3df(x,y,z), timeForceLost);
ps->addAffector(paf);
paf->drop();
return paf;
}
// Causes this object to explode, making it vanish, and return a particle
// effect node animating the explosion effect in its current position.
void Soldier::createExplosionEffect(){
// add a new explosion particle systems (for the two intermixed explosions)
this->explosionParticleSystem =
this->smgr->addParticleSystemSceneNode(false);
this->explosionParticleSystemLarge =
this->smgr->addParticleSystemSceneNode(false);
// add an emitter for BLOODSPLOSION!!!!!!!!!!!!!!!
IParticleEmitter *explosionEmitter =
this->explosionParticleSystem->createBoxEmitter(
aabbox3d<f32>(-5, 0, -5, 5, 1, 5), // emitter size
vector3df(0.0f,0.0f,0.1f), // direction + speed
2000, 5000, // min,max particles per second
SColor(0,255,255,255), // darkest color
SColor(0,255,255,255), // brightest color
200, 800, // min, max particle lifetime
360, // max angle degrees
dimension2df(40.0f, 40.0f), // min start size
dimension2df(200.0f, 200.0f)); // max start size
this->explosionParticleSystem->setEmitter(explosionEmitter);
explosionEmitter->drop(); // drop (re-created later)
//add gravity affector to BLOODSPLOSION!!!!!!!!!!!!
IParticleGravityAffector* pgaf = explosionParticleSystem->createGravityAffector
(vector3df(0.F,-0.2F,0.0F), 200U);
explosionParticleSystem->addAffector(pgaf);
pgaf->drop();
// add fade-out affector to the BLOODSPLOSION!!!!!!!!!!!!
IParticleAffector* explosionFadeOutAffector =
explosionParticleSystem->createFadeOutParticleAffector();
this->explosionParticleSystem->addAffector(explosionFadeOutAffector);
explosionFadeOutAffector->drop();
// customize the particle system positioning, etc.
vector3df explosionPos = this->sceneNode->getPosition();
if(explosionPos.Y < 0) // adjust position: no explosions underground!
explosionPos.Y = 0;
// adjust the blood
this->explosionParticleSystem->setPosition(explosionPos);
this->explosionParticleSystem->setScale(vector3df(45, 45, 45));
this->explosionParticleSystem->setMaterialFlag(EMF_LIGHTING, false);
this->explosionParticleSystem->setMaterialFlag(EMF_ZWRITE_ENABLE, false);
this->explosionParticleSystem->setMaterialTexture(0,
this->driver->getTexture("assets/textures/blood.bmp"));
this->explosionParticleSystem->setMaterialType(EMT_TRANSPARENT_ADD_COLOR);
}
