void Entity::RemoveComponent(const ComponentPtr &component, AttributeChange::Type change)
{
if (component)
{
ComponentVector::iterator iter = std::find(components_.begin(), components_.end(), component);
if (iter != components_.end())
{
QString componentTypeName = component->TypeName();
componentTypeName.replace(0, 3, "");
componentTypeName = componentTypeName.toLower();
if(property(componentTypeName.toStdString().c_str()).isValid())
{
QObject *obj = property(componentTypeName.toStdString().c_str()).value<QObject*>();
//Make sure that QObject is inherited by the IComponent.
if (obj && dynamic_cast<IComponent*>(obj))
{
//Make sure that name is matching incase there are many of same type of components in entity.
if (dynamic_cast<IComponent*>(obj)->Name() == component->Name())
setProperty(componentTypeName.toStdString().c_str(), QVariant());
}
}
if (change != AttributeChange::Disconnected)
emit ComponentRemoved((*iter).get(), change == AttributeChange::Default ? component->GetUpdateMode() : change);
if (scene_)
scene_->EmitComponentRemoved(this, (*iter).get(), change);
(*iter)->SetParentEntity(0);
components_.erase(iter);
}
else
{
LogWarning("Failed to remove component: " + component->TypeName() + " from entity: " + QString::number(GetId()));
}
}
}
void Entity::AddComponent(const ComponentPtr &component, AttributeChange::Type change)
{
// Must exist and be free
if (component && component->GetParentEntity() == 0)
{
QString componentTypeName = component->TypeName();
componentTypeName.replace(0, 3, "");
componentTypeName = componentTypeName.toLower();
if(!property(componentTypeName.toStdString().c_str()).isValid())
{
QVariant var = QVariant::fromValue<QObject*>(component.get());
setProperty(componentTypeName.toStdString().c_str(), var);
}
component->SetParentEntity(this);
components_.push_back(component);
if (change != AttributeChange::Disconnected)
emit ComponentAdded(component.get(), change == AttributeChange::Default ? component->GetUpdateMode() : change);
if (scene_)
scene_->EmitComponentAdded(this, component.get(), change);
}
}