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storage: element_type vs value_type for finer control

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This commit is contained in:
Michele Caini
2024-03-15 09:15:50 +01:00
parent f9d509251e
commit 4e66f6bf68
9 changed files with 39 additions and 37 deletions
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8
test/example/entity_copy.cpp
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@@ -14,7 +14,7 @@ template<typename Type>
// NOLINTNEXTLINE(*-exception-escape)
struct meta_mixin: Type {
using allocator_type = typename Type::allocator_type;
using value_type = typename Type::value_type;
using element_type = typename Type::element_type;
explicit meta_mixin(const allocator_type &allocator);
};
@@ -29,11 +29,11 @@ meta_mixin<Type>::meta_mixin(const allocator_type &allocator)
: Type{allocator} {
using namespace entt::literals;
entt::meta<value_type>()
entt::meta<element_type>()
// cross registry, same type
.template func<entt::overload<entt::storage_for_t<value_type, entt::entity> &(const entt::id_type)>(&entt::basic_registry<entt::entity>::storage<value_type>), entt::as_ref_t>("storage"_hs)
.template func<entt::overload<entt::storage_for_t<element_type, entt::entity> &(const entt::id_type)>(&entt::basic_registry<entt::entity>::storage<element_type>), entt::as_ref_t>("storage"_hs)
// cross registry, different types
.template func<entt::overload<entt::storage_for_t<value_type, my_entity> &(const entt::id_type)>(&entt::basic_registry<my_entity>::storage<value_type>), entt::as_ref_t>("storage"_hs);
.template func<entt::overload<entt::storage_for_t<element_type, my_entity> &(const entt::id_type)>(&entt::basic_registry<my_entity>::storage<element_type>), entt::as_ref_t>("storage"_hs);
}
template<typename Type>