void Group::add( const EntityPtr& entity )
{
if( !entity ) return;
entity->setParent( this );
entities.push_back( entity );
onEntityAdded(entity);
onEntityChanged();
}
void EntityEngine::updateFamilyMembership(shared_ptr<Entity> entity, bool removing)
{
for (auto entry : systems)
{
auto system = entry.first;
auto& family = system->getComponentFamily();
auto familyEntities = entry.second;
auto& familyBits = entity->getFamilyBits();
auto familyIndex = family.getIndex();
bool belongsToFamily = familyBits.test(familyIndex);
bool matches = family.matches(entity) && !removing;
if (belongsToFamily != matches) {
if (matches) {
familyEntities->push_back(entity);
familyBits.set(familyIndex);
system->onEntityAdded(entity);
} else {
familyEntities->erase(remove(familyEntities->begin(), familyEntities->end(), entity), familyEntities->end());
familyBits.reset(familyIndex);
system->onEntityRemoved(entity);
}
}
}
for (auto entry : familyEntities)
{
auto& family = entry.first;
auto familyEntities = entry.second;
auto& familyBits = entity->getFamilyBits();
auto familyIndex = family.getIndex();
bool belongsToFamily = familyBits.test(familyIndex);
bool matches = family.matches(entity) && !removing;
if (belongsToFamily != matches) {
if (matches) {
familyEntities->push_back(entity);
familyBits.set(familyIndex);
} else {
familyEntities->erase(remove(familyEntities->begin(), familyEntities->end(), entity), familyEntities->end());
familyBits.reset(familyIndex);
}
}
}
}
void BaseSystem::add(anax::Entity &entity)
{
m_entities.push_back(entity);
onEntityAdded(entity);
}
