/**
* A cloud of smoke
**/
void EffectsManager::smokeCloud(const btVector3& location)
{
SPK::Emitter* emitter = SPK::NormalEmitter::create();
emitter->setZone(SPK::Sphere::create(SPK::Vector3D(location.x(), location.y(), location.z()), 2.0f));
emitter->setFlow(-1);
emitter->setTank(50);
emitter->setForce(3.0f, 5.0f);
SPK::Group* group = SPK::Group::create(model_smoke, 50);
group->addEmitter(emitter);
group->setGravity(gravity);
group->setFriction(1.0f);
group->setRenderer(render_smoke);
st->addParticleGroup(group);
}
/**
* It's an EXPLOSION!
**/
void EffectsManager::explosion(const btVector3& location, float damage)
{
SPK::Emitter* emitter;
SPK::Group* group;
// Emitter
emitter = SPK::RandomEmitter::create();
emitter->setZone(SPK::Point::create(SPK::Vector3D(location.x(), location.y(), location.z())));
emitter->setFlow(-1);
emitter->setTank(100);
emitter->setForce(10.0f, 20.0f);
// Create group
group = SPK::Group::create(model_fireball, 100);
group->addEmitter(emitter);
group->setGravity(gravity);
group->setRenderer(render_fireball);
st->addParticleGroup(group);
this->smokeCloud(location);
}
SPK::SPK_ID createTest( const SparkDrawable::TextureIDMap& textureIDMap, int screenWidth, int screenHeight)
{
SPK::Model* model;
SPK::Emitter* emitter;
SPK::Group* group;
SPK::System* particleSystem = SPK::System::create();
/* Yellow and red fireball */
model = SPK::Model::create(
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA,
SPK::FLAG_ALPHA,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE
);
model->setParam(SPK::PARAM_ALPHA, 0.8f, 1.0f);
model->setParam(SPK::PARAM_RED, 0.8f, 1.0f);
model->setParam(SPK::PARAM_GREEN, 0.0f, 0.5f);
model->setParam(SPK::PARAM_BLUE, 0.0f, 0.1f);
model->setLifeTime(0.2f, 0.3f);
// Emitter
emitter = SPK::RandomEmitter::create();
emitter->setZone(SPK::Point::create(SPK::Vector3D(0, 0, 0)));
emitter->setFlow(-1);
emitter->setTank(4000);
emitter->setForce(20.0f, 40.0f);
// Create group
group = SPK::Group::create(model, 4000);
group->addEmitter(emitter);
group->setGravity(gravity);
particleSystem->addGroup(group);
/* Dustsplosion */
model = SPK::Model::create(
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA,
SPK::FLAG_ALPHA,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE
);
model->setParam(SPK::PARAM_ALPHA, 0.2f, 0.0f);
model->setParam(SPK::PARAM_RED, 0.6f, 0.8f);
model->setParam(SPK::PARAM_GREEN, 0.6f, 0.8f);
model->setParam(SPK::PARAM_BLUE, 0.6f, 0.8f);
model->setLifeTime(1.2f, 8.0f);
// Emitter
emitter = SPK::NormalEmitter::create();
emitter->setZone(SPK::Sphere::create(SPK::Vector3D(0, 0, 0), 2.0f));
emitter->setFlow(-1);
emitter->setTank(2000);
emitter->setForce(3.0f, 5.0f);
// Create group
group = SPK::Group::create(model, 2000);
group->addEmitter(emitter);
group->setGravity(gravity);
group->setFriction(1.0f);
// System
particleSystem->addGroup(group);
return particleSystem->getSPKID();
}
//[-------------------------------------------------------]
//[ Private virtual PLScene::SceneNode functions ]
//[-------------------------------------------------------]
void SNFireSample::InitFunction()
{
// Call base implementation
SNSystem::InitFunction();
// Get the instance of the used renderer
Renderer &cRenderer = GetSceneContext()->GetRendererContext().GetRenderer();
// Inits Particle Engine
// Renderers
SPARK_PL::SPK_PLQuadRenderer *pFireRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pFireRenderer->setScale(0.3f,0.3f);
pFireRenderer->setTexturingMode(SPK::TEXTURE_2D);
pFireRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Fire2.dds"));
pFireRenderer->setBlending(SPK::BLENDING_ADD);
pFireRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
pFireRenderer->setAtlasDimensions(2, 2);
SPARK_PL::SPK_PLQuadRenderer *pSmokeRenderer = CreateSPK_PLQuadRenderer(cRenderer);
pSmokeRenderer->setScale(0.3f, 0.3f);
pSmokeRenderer->setTexturingMode(SPK::TEXTURE_2D);
pSmokeRenderer->SetTexture(GetSceneContext()->GetRendererContext().GetTextureManager().LoadResource("Data/Textures/SPARK/Explosion.dds"));
pSmokeRenderer->setBlending(SPK::BLENDING_ALPHA);
pSmokeRenderer->enableRenderingHint(SPK::DEPTH_WRITE, false);
pSmokeRenderer->setAtlasDimensions(2, 2);
// Create the SPARK particle models
SPK::Model *pFireModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA | SPK::FLAG_SIZE | SPK::FLAG_ANGLE | SPK::FLAG_TEXTURE_INDEX,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_ALPHA | SPK::FLAG_ANGLE,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_TEXTURE_INDEX | SPK::FLAG_ANGLE,
SPK::FLAG_SIZE);
pFireModel->setParam(SPK::PARAM_RED, 0.8f, 0.9f, 0.8f, 0.9f);
pFireModel->setParam(SPK::PARAM_GREEN, 0.5f, 0.6f, 0.5f, 0.6f);
pFireModel->setParam(SPK::PARAM_BLUE, 0.3f);
pFireModel->setParam(SPK::PARAM_ALPHA, 0.4f, 0.0f);
pFireModel->setParam(SPK::PARAM_ANGLE, 0.0f, static_cast<float>(2.0f*Math::Pi), 0.0f, static_cast<float>(2.0f*Math::Pi));
pFireModel->setParam(SPK::PARAM_TEXTURE_INDEX, 0.0f, 4.0f);
pFireModel->setLifeTime(1.0f, 1.5f);
SPK::Interpolator *pInterpolator = pFireModel->getInterpolator(SPK::PARAM_SIZE);
pInterpolator->addEntry(0.5f, 2.0f, 5.0f);
pInterpolator->addEntry(1.0f, 0.0f);
SPK::Model *pSmokeModel = SPK::Model::create(SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_BLUE | SPK::FLAG_ALPHA | SPK::FLAG_SIZE | SPK::FLAG_ANGLE | SPK::FLAG_TEXTURE_INDEX,
SPK::FLAG_RED | SPK::FLAG_GREEN | SPK::FLAG_SIZE | SPK::FLAG_ANGLE,
SPK::FLAG_TEXTURE_INDEX | SPK::FLAG_ANGLE,
SPK::FLAG_ALPHA);
pSmokeModel->setParam(SPK::PARAM_RED, 0.3f, 0.2f);
pSmokeModel->setParam(SPK::PARAM_GREEN, 0.25f, 0.2f);
pSmokeModel->setParam(SPK::PARAM_BLUE, 0.2f);
pSmokeModel->setParam(SPK::PARAM_ALPHA, 0.2f, 0.0f);
pSmokeModel->setParam(SPK::PARAM_SIZE, 5.0, 10.0f);
pSmokeModel->setParam(SPK::PARAM_TEXTURE_INDEX, 0.0f, 4.0f);
pSmokeModel->setParam(SPK::PARAM_ANGLE, 0.0f, static_cast<float>(2.0f*Math::Pi), 0.0f, static_cast<float>(2.0f*Math::Pi));
pSmokeModel->setLifeTime(5.0f, 5.0f);
pInterpolator = pSmokeModel->getInterpolator(SPK::PARAM_ALPHA);
pInterpolator->addEntry(0.0f, 0.0f);
pInterpolator->addEntry(0.2f, 0.2f);
pInterpolator->addEntry(1.0f, 0.0f);
// Create the SPARK particle emitters
// The emitters are arranged so that the fire looks realistic
SPK::StraightEmitter *pFireEmitter1 = SPK::StraightEmitter::create(SPK::Vector3D(0.0f, 1.0f, 0.0f));
pFireEmitter1->setZone(SPK::Sphere::create(SPK::Vector3D(0.0f, -1.0f, 0.0f), 0.5f));
pFireEmitter1->setFlow(40);
pFireEmitter1->setForce(1.0f, 2.5f);
SPK::StraightEmitter *pFireEmitter2 = SPK::StraightEmitter::create(SPK::Vector3D(1.0f, 0.6f, 0.0f));
pFireEmitter2->setZone(SPK::Sphere::create(SPK::Vector3D(0.15f, -1.2f, 0.075f), 0.1f));
pFireEmitter2->setFlow(15);
pFireEmitter2->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter3 = SPK::StraightEmitter::create(SPK::Vector3D(-0.6f, 0.8f, -0.8f));
pFireEmitter3->setZone(SPK::Sphere::create(SPK::Vector3D(-0.375f, -1.15f, -0.375f), 0.3f));
pFireEmitter3->setFlow(15);
pFireEmitter3->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter4 = SPK::StraightEmitter::create(SPK::Vector3D(-0.8f, 0.5f, 0.2f));
pFireEmitter4->setZone(SPK::Sphere::create(SPK::Vector3D(-0.255f, -1.2f, 0.225f), 0.2f));
pFireEmitter4->setFlow(10);
pFireEmitter4->setForce(0.5f, 1.5f);
SPK::StraightEmitter *pFireEmitter5 = SPK::StraightEmitter::create(SPK::Vector3D(0.1f, 0.8f, -1.0f));
pFireEmitter5->setZone(SPK::Sphere::create(SPK::Vector3D(-0.075f, -1.2f, -0.3f), 0.2f));
pFireEmitter5->setFlow(10);
pFireEmitter5->setForce(0.5f, 1.5f);
SPK::Emitter *smokeEmitter = SPK::SphericEmitter::create(SPK::Vector3D(0.0f, 1.0f, 0.0f), 0.0f, static_cast<float>(0.5f*Math::Pi));
smokeEmitter->setZone(SPK::Sphere::create(SPK::Vector3D(), 1.2f));
smokeEmitter->setFlow(25);
smokeEmitter->setForce(0.5f, 1.0f);
// Create the SPARK particle groups
SPK::Group *pFireGroup = SPK::Group::create(pFireModel, 135);
pFireGroup->addEmitter(pFireEmitter1);
pFireGroup->addEmitter(pFireEmitter2);
pFireGroup->addEmitter(pFireEmitter3);
pFireGroup->addEmitter(pFireEmitter4);
pFireGroup->addEmitter(pFireEmitter5);
pFireGroup->setRenderer(pFireRenderer);
pFireGroup->setGravity(SPK::Vector3D(0.0f, 3.0f, 0.0f));
pFireGroup->enableAABBComputing(true);
SPK::Group *pSmokeGroup = SPK::Group::create(pSmokeModel, 135);
pSmokeGroup->addEmitter(smokeEmitter);
pSmokeGroup->setRenderer(pSmokeRenderer);
pSmokeGroup->setGravity(SPK::Vector3D(0.0f, 0.4f, 0.0f));
pSmokeGroup->enableAABBComputing(true);
// Create the SPARK particle system
m_pParticleSystem = SPK::System::create();
m_pParticleSystem->addGroup(pSmokeGroup);
m_pParticleSystem->addGroup(pFireGroup);
m_pParticleSystem->enableAABBComputing(true);
}