int EntityManager::deserializeEntity(Packet& packet)
{
// **************************************
// Create the entity
int ID = getNewEntityID();
mEntityCount++;
packet >> mUniqueIDs[ID];
// Tell the observers that this entity has been created.
for (auto observer : mObservers)
observer->onEntityCreated(createEntityRef(ID));
// **************************************
// Deserialize the entity's components
ComponentType componentCount;
packet >> componentCount;
for (std::size_t i = 0; i < static_cast<std::size_t>(componentCount); i++)
{
ComponentType type;
packet >> type;
addComponentToEntity(ID, type);
mComponents[type][ID]->deserialize(packet, *this);
}
return ID;
}
void FancyMeshSystem::handleDataLoading( Ra::Engine::Entity* entity, const std::string& rootFolder,
const std::map<std::string, Ra::Core::Any>& data )
{
LOG(logDEBUG) << "FancyMeshSystem : loading " << data.size() << " data items...";
// Find mesh
std::string filename;
auto meshData = data.find("mesh");
if ( meshData != data.end() )
{
filename = rootFolder + "/" + meshData->second.as<std::string>();
}
DataVector componentsData = FancyMeshLoader::loadFile( filename );
if (componentsData.empty())
{
// Something wrong happened while trying to load the file
return;
}
if (componentsData.size() > 1)
{
LOG(logWARNING) << "Too much objects have been loaded, some data will be ignored.";
}
FancyComponentData componentData = componentsData[0];
FancyMeshComponent* component = static_cast<FancyMeshComponent*>(addComponentToEntity(entity));
component->handleMeshLoading(componentData);
}
FancyMeshComponent* FancyMeshSystem::addFancyMeshToEntity( Ra::Engine::Entity* entity,
const Ra::Core::TriangleMesh& mesh )
{
FancyMeshComponent* comp = static_cast<FancyMeshComponent*>( addComponentToEntity( entity ) );
comp->addMeshRenderObject( mesh, "Mesh RenderObject" );
return comp;
}
void FancyMeshSystem::handleFileLoading( const std::string& filename )
{
DataVector componentsData = FancyMeshLoader::loadFile( filename );
for ( uint i = 0; i < componentsData.size(); ++i )
{
FancyComponentData data = componentsData[i];
// Retrieve entity if exist, create it otherwise
Ra::Engine::Entity* e = m_engine->getEntityManager()->getOrCreateEntity( data.name );
e->setTransform( data.transform );
FancyMeshComponent* component =
static_cast<FancyMeshComponent*>( addComponentToEntity( e ) );
component->handleMeshLoading( data );
}
}
