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registry: refine ::assure (const and non-const)

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This commit is contained in:
Michele Caini
2023-12-11 12:09:16 +01:00
parent cd24c0aac5
commit b00830d382
1 changed files with 4 additions and 3 deletions
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7
src/entt/entity/registry.hpp
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@@ -250,10 +250,11 @@ class basic_registry {
template<typename Type>
[[nodiscard]] auto &assure([[maybe_unused]] const id_type id = type_hash<Type>::value()) {
static_assert(std::is_same_v<Type, std::decay_t<Type>>, "Non-decayed types not allowed");
if constexpr(std::is_same_v<Type, entity_type>) {
return entities;
} else {
static_assert(std::is_same_v<Type, std::decay_t<Type>>, "Non-decayed types not allowed");
auto &cpool = pools[id];
if(!cpool) {
@@ -277,11 +278,11 @@ class basic_registry {
template<typename Type>
[[nodiscard]] const auto *assure([[maybe_unused]] const id_type id = type_hash<Type>::value()) const {
static_assert(std::is_same_v<Type, std::decay_t<Type>>, "Non-decayed types not allowed");
if constexpr(std::is_same_v<Type, entity_type>) {
return &entities;
} else {
static_assert(std::is_same_v<Type, std::decay_t<Type>>, "Non-decayed types not allowed");
if(const auto it = pools.find(id); it != pools.cend()) {
ENTT_ASSERT(it->second->type() == type_id<Type>(), "Unexpected type");
return static_cast<const storage_for_type<Type> *>(it->second.get());