RegistryEntity.hpp

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#ifndef ECSTASY_RESOURCE_ENTITY_REGISTRYENTITY_HPP_
#define ECSTASY_RESOURCE_ENTITY_REGISTRYENTITY_HPP_
 
#include "Entity.hpp"
#include "ecstasy/registry/Registry.hpp"
 
namespace ecstasy
{
    class RegistryEntity : public Entity {
      public:
        constexpr RegistryEntity(Entity entity, Registry &registry) noexcept
            : Entity(entity.getIndex(), entity.getGeneration()), _registry(registry)
        {
        }
 
        template <typename C, typename... Args>
        C &add(Args &&...args)
        {
            return Entity::add(_registry.getStorageSafe<C>(), std::forward<Args>(args)...);
        }
 
        template <typename C>
        [[nodiscard]] const C &get() const
        {
            return _registry.getStorage<C>()[_index];
        }
 
        template <typename C>
        [[nodiscard]] C &get()
        {
            return _registry.getStorage<C>()[_index];
        }
 
        template <typename C>
        [[nodiscard]] bool has() const
        {
            return _registry.getStorageSafe<C>().contains(_index);
        }
 
        [[nodiscard]] constexpr Registry &getRegistry() noexcept
        {
            return _registry;
        }
 
      private:
        Registry &_registry;
    };
} // namespace ecstasy
 
#endif /* !ECSTASY_RESOURCE_ENTITY_REGISTRYENTITY_HPP_ */