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Code Issues 124 Wiki Activity

Add UID assignment on object creation

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Hirek
2026-03-15 00:24:18 +01:00
parent 5f1ec0401a
commit 1fcb4ccca0
2 changed files with 7 additions and 3 deletions
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4
entitysystem/ecs.cpp
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@@ -13,7 +13,9 @@ entt::entity ECS::CreateObject()
{ {
const auto e = world_.create(); const auto e = world_.create();
world_.emplace<ECSComponent::Transform>(e); world_.emplace<ECSComponent::Transform>(e);
world_.emplace<ECSComponent::Identification>(e); // add UID
auto id = world_.emplace<ECSComponent::Identification>(e);
id.Id = nextId_++;
return e; return e;
} }

6
entitysystem/ecs.h
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@@ -13,7 +13,9 @@
class ECS final class ECS final
{ {
private: private:
entt::registry world_; entt::registry world_; // scene registry
std::uint64_t nextId_ = 1; // 0 is invalid/none
public: public:
// //
@@ -147,5 +149,5 @@ class ECS final
}; };
extern ECS& GetComponentSystem(); extern ECS& GetComponentSystem();
#define CS GetComponentSystem(); #define CS GetComponentSystem()
#endif // EU07_ECS_H #endif // EU07_ECS_H