void Test::ExplosionDemo(float dt)
{
timeAccumulator += dt;
if (timeAccumulator > 1.f / 60.f)
{
ExplosionSpawn(50);
timeAccumulator -= 1.f / 60.f;
}
EntityVec deadParticles;
for (auto &entity : _entities)
{
TransformPtr transform = entity->GET_COMPONENT(Transform);
ParticlePtr particle = entity->GET_COMPONENT(Particle);
particle->lifetime -= dt;
if (particle->lifetime <= 0.f)
{
deadParticles.push_back(entity);
continue;
}
transform->position += particle->velocity * (rand() % 500 * dt);
if (particle->lifetime <= 1.5f)
transform->scale -= dt / 2.f;// *0.5f;
}
for (auto &it : deadParticles)
ENGINE->GetActiveSpace()->RemoveEntity(it);
}
static EntityKeySet entity_keys (const mesh::BulkData &bulk_data, const EntityVec &entities)
{
EntityKeySet tmp_keys;
for (EntityVec::const_iterator e=entities.begin(); e!=entities.end(); ++e) {
const mesh::EntityKey k = bulk_data.entity_key(*e);
tmp_keys.insert(k);
}
return tmp_keys;
}
//-------------------------------------------------------------------------------------------------
void sdMap::Cull(const NiCamera& kCamera, EntityVec& kEntityVec)
{
EntityVecItr itr = m_kStaticObjectVec.begin();
EntityVecItr itr_end = m_kStaticObjectVec.end();
for (; itr != itr_end; ++itr)
kEntityVec.push_back(*itr);
}
