void ParticleMainScene::step(float dt)
{
CCLabelAtlas *atlas = (CCLabelAtlas*) getChildByTag(kTagLabelAtlas);
CCParticleSystem *emitter = (CCParticleSystem*) getChildByTag(kTagParticleSystem);
char str[10] = {0};
sprintf(str, "%4d", emitter->getParticleCount());
atlas->setString(str);
}
/**
* If the particle system has exhausted and it is set to auto-remove, remove this
* node from the scene so that this node and the particle system will be released.
*/
void CC3ParticleSystemBillboard::updateBeforeTransform( CC3NodeUpdatingVisitor* visitor )
{
if ( m_pBillboard )
{
CCParticleSystem* ps = (CCParticleSystem*)m_pBillboard;
if ( ps->isAutoRemoveOnFinish() && !ps->isActive() && ps->getParticleCount() == 0 )
{
CC3_TRACE("[bbd]2D particle system exhausted. Removing");
visitor->requestRemovalOf( this );
}
}
}
