entity_traits.hpp

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#ifndef EAGINE_ECS_ENTITY_TRAITS_HPP
#define EAGINE_ECS_ENTITY_TRAITS_HPP
 
namespace eagine::ecs {
 
template <typename Entity>
struct entity_traits {
    using parameter_type = Entity;
 
    static auto minimum() noexcept -> Entity {
        return Entity();
    }
};
 
template <typename Entity>
using entity_param_t = typename entity_traits<Entity>::parameter_type;
 
} // namespace eagine::ecs
 
#endif // EAGINE_ECS_ENTITY_TRAITS_HPP