Core/EnttWorld: Add GetAliveEntityCount method

2023-07-27 15:09:51 +02:00
parent a101f7c71f
commit d7cc1a8151
6 changed files with 10 additions and 4 deletions
--- a/include/Nazara/Core/EnttWorld.hpp
+++ b/include/Nazara/Core/EnttWorld.hpp
@@ -26,6 +26,7 @@ namespace Nz

 			entt::handle CreateEntity();

+			inline std::size_t GetAliveEntityCount() const;
 			entt::registry& GetRegistry();
 			const entt::registry& GetRegistry() const;
 			template<typename T> T& GetSystem() const;
--- a/include/Nazara/Core/EnttWorld.inl
+++ b/include/Nazara/Core/EnttWorld.inl
@@ -22,6 +22,11 @@ namespace Nz
 		return entt::handle(m_registry, m_registry.create());
 	}

+	inline std::size_t EnttWorld::GetAliveEntityCount() const
+	{
+		return m_registry.storage<entt::entity>()->in_use();
+	}
+
 	inline entt::registry& EnttWorld::GetRegistry()
 	{
 		return m_registry;