void ParticleComponent::emitParticle()
{
Particle particle(mParticleLifetime());
particle.position = mParticlePosition() + getWorldPosition();
particle.velocity = mParticleVelocity();
particle.rotation = mParticleRotation();
particle.rotationSpeed = mParticleRotationSpeed();
particle.scale = mParticleScale();
particle.color = mParticleColor();
particle.textureIndex = mParticleTextureIndex();
mParticles.push_back(particle);
}
void UniversalEmitter::operator() (EmissionInterface& system, sf::Time dt)
{
const std::size_t nbParticles = computeParticleCount(dt);
for (std::size_t i = 0; i < nbParticles; ++i)
{
// Create particle and specify parameters
Particle particle( mParticleLifetime() );
particle.position = mParticlePosition();
particle.velocity = mParticleVelocity();
particle.rotation = mParticleRotation();
particle.rotationSpeed = mParticleRotationSpeed();
particle.scale = mParticleScale();
particle.color = mParticleColor();
particle.textureIndex = mParticleTextureIndex();
system.emitParticle(particle);
}
}
void UniversalEmitterNode::emitParticles(sf::Time dt)
{
mAccumulatedTime += dt;
while(mAccumulatedTime > mEmissionInterval)
{
mAccumulatedTime -= mEmissionInterval;
Particle particle;
particle.position = getWorldPosition() + mParticlePosition();
particle.velocity = mParticleVelocity();
particle.rotation = mParticleRotation();
particle.rotationSpeed = mParticleRotationSpeed();
particle.scale = mParticleScale();
particle.color = mParticleColor();
particle.textureIndex = mParticleTextureIndex();
particle.lifetime = sf::Time::Zero;
particle.totalLife = mParticleLifetime();
mParticleSystem->addParticle(particle);
}
}