Sdk/World: Add profiler

SDK/include/NDK/World.hpp

@@ -29,6 +29,7 @@ namespace Ndk
 
 		public:
 			using EntityVector = std::vector<EntityHandle>;
+			struct ProfilerData;
 
 			inline World(bool addDefaultSystems = true);
 			World(const World&) = delete;
@@ -46,8 +47,12 @@ namespace Ndk
 			void Clear() noexcept;
 			const EntityHandle& CloneEntity(EntityId id);
 
+			inline void DisableProfiler();
+			inline void EnableProfiler(bool enable = true);
+
 			inline const EntityHandle& GetEntity(EntityId id);
 			inline const EntityList& GetEntities() const;
+			inline const ProfilerData& GetProfilerData() const;
 			inline BaseSystem& GetSystem(SystemIndex index);
 			template<typename SystemType> SystemType& GetSystem();
 
@@ -59,18 +64,27 @@ namespace Ndk
 
 			inline bool IsEntityValid(const Entity* entity) const;
 			inline bool IsEntityIdValid(EntityId id) const;
+			inline bool IsProfilerEnabled() const;
 
 			inline void RemoveAllSystems();
 			inline void RemoveSystem(SystemIndex index);
 			template<typename SystemType> void RemoveSystem();
 
 			void Refresh();
+			inline void ResetProfiler();
 
 			void Update(float elapsedTime);
 
 			World& operator=(const World&) = delete;
 			inline World& operator=(World&& world) noexcept;
 
+			struct ProfilerData
+			{
+				Nz::UInt64 refreshTime = 0;
+				std::vector<Nz::UInt64> updateTime;
+				std::size_t updateCount = 0;
+			};
+
 		private:
 			inline void Invalidate();
 			inline void Invalidate(EntityId id);
@@ -97,10 +111,12 @@ namespace Ndk
 			std::vector<EntityBlock*> m_entityBlocks;
 			std::vector<std::unique_ptr<EntityBlock>> m_waitingEntities;
 			EntityList m_aliveEntities;
+			ProfilerData m_profilerData;
 			Nz::Bitset<Nz::UInt64> m_dirtyEntities;
 			Nz::Bitset<Nz::UInt64> m_freeEntityIds;
 			Nz::Bitset<Nz::UInt64> m_killedEntities;
 			bool m_orderedSystemsUpdated;
+			bool m_isProfilerEnabled;
 	};
 }