SHADE_Application/src/Application/SBApplication.cpp

@@ -1,5 +1,6 @@
 #include "SBpch.h"
 #include "SBApplication.h"
+#include "ECS_Base/UnitTesting/SHECSUnitTest.h"
 
 #ifdef SHEDITOR
 #include "Editor/SHEditor.h"
@@ -23,11 +24,13 @@ namespace Sandbox
   {
     
     window.Create(hInstance, hPrevInstance, lpCmdLine, nCmdShow);
-
+    
 		#ifdef SHEDITOR
 		#else
 		#endif
 
+
+   
   }
 
   void SBApplication::Update(void)

SHADE_Engine/SHADE_Engine.vcxproj

@@ -110,11 +110,17 @@
     <ClInclude Include="src\ECS_Base\General\SHSparseBase.h" />
     <ClInclude Include="src\ECS_Base\General\SHSparseSet.h" />
     <ClInclude Include="src\ECS_Base\General\SHSparseSetContainer.h" />
+    <ClInclude Include="src\ECS_Base\Managers\SHComponentManager.h" />
+    <ClInclude Include="src\ECS_Base\Managers\SHEntityManager.h" />
+    <ClInclude Include="src\ECS_Base\Managers\SHSystemManager.h" />
     <ClInclude Include="src\ECS_Base\SHECSMacros.h" />
-    <ClInclude Include="src\ECS_Base\System\SHComponentManager.h" />
+    <ClInclude Include="src\ECS_Base\System\SHFixedSystemRoutine.h" />
-    <ClInclude Include="src\ECS_Base\System\SHEntityManager.h" />
+    <ClInclude Include="src\ECS_Base\System\SHRoutineStats.h" />
     <ClInclude Include="src\ECS_Base\System\SHSystem.h" />
-    <ClInclude Include="src\ECS_Base\System\SHSystemManager.h" />
+    <ClInclude Include="src\ECS_Base\System\SHSystemRoutine.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHECSUnitTest.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHTestComponents.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHTestSystems.h" />
     <ClInclude Include="src\Engine\SHEngine.h" />
     <ClInclude Include="src\Filesystem\SHFileSystem.h" />
     <ClInclude Include="src\Graphics\Buffers\SHVkBuffer.h" />
@@ -196,9 +202,12 @@
     <ClCompile Include="src\ECS_Base\Components\SHComponent.cpp" />
     <ClCompile Include="src\ECS_Base\Components\SHComponentGroup.cpp" />
     <ClCompile Include="src\ECS_Base\Entity\SHEntity.cpp" />
-    <ClCompile Include="src\ECS_Base\System\SHComponentManager.cpp" />
+    <ClCompile Include="src\ECS_Base\Managers\SHComponentManager.cpp" />
-    <ClCompile Include="src\ECS_Base\System\SHEntityManager.cpp" />
+    <ClCompile Include="src\ECS_Base\Managers\SHEntityManager.cpp" />
-    <ClCompile Include="src\ECS_Base\System\SHSystemManager.cpp" />
+    <ClCompile Include="src\ECS_Base\Managers\SHSystemManager.cpp" />
+    <ClCompile Include="src\ECS_Base\System\SHFixedSystemRoutine.cpp" />
+    <ClCompile Include="src\ECS_Base\System\SHSystemRoutine.cpp" />
+    <ClCompile Include="src\ECS_Base\UnitTesting\SHECSUnitTest.cpp" />
     <ClCompile Include="src\Engine\SHEngine.cpp" />
     <ClCompile Include="src\Filesystem\SHFileSystem.cpp" />
     <ClCompile Include="src\Graphics\Buffers\SHVkBuffer.cpp" />

SHADE_Engine/SHADE_Engine.vcxproj.filters

@@ -13,6 +13,9 @@
     <Filter Include="ECS_Base\General">
       <UniqueIdentifier>{07FEB307-F3F6-D259-1C29-B8DE0881B265}</UniqueIdentifier>
     </Filter>
+    <Filter Include="ECS_Base\Managers">
+      <UniqueIdentifier>{37718753-A387-85E9-ECFE-100B58545671}</UniqueIdentifier>
+    </Filter>
     <Filter Include="ECS_Base\System">
       <UniqueIdentifier>{EE037863-5A8F-E527-63A0-681CCFAA4128}</UniqueIdentifier>
     </Filter>
@@ -141,21 +144,21 @@
     <ClInclude Include="src\ECS_Base\General\SHSparseSetContainer.h">
       <Filter>ECS_Base\General</Filter>
     </ClInclude>
+    <ClInclude Include="src\ECS_Base\Managers\SHComponentManager.h">
+      <Filter>ECS_Base\Managers</Filter>
+    </ClInclude>
+    <ClInclude Include="src\ECS_Base\Managers\SHEntityManager.h">
+      <Filter>ECS_Base\Managers</Filter>
+    </ClInclude>
+    <ClInclude Include="src\ECS_Base\Managers\SHSystemManager.h">
+      <Filter>ECS_Base\Managers</Filter>
+    </ClInclude>
     <ClInclude Include="src\ECS_Base\SHECSMacros.h">
       <Filter>ECS_Base</Filter>
     </ClInclude>
-    <ClInclude Include="src\ECS_Base\System\SHComponentManager.h">
-      <Filter>ECS_Base\System</Filter>
-    </ClInclude>
-    <ClInclude Include="src\ECS_Base\System\SHEntityManager.h">
-      <Filter>ECS_Base\System</Filter>
-    </ClInclude>
     <ClInclude Include="src\ECS_Base\System\SHSystem.h">
       <Filter>ECS_Base\System</Filter>
     </ClInclude>
-    <ClInclude Include="src\ECS_Base\System\SHSystemManager.h">
-      <Filter>ECS_Base\System</Filter>
-    </ClInclude>
     <ClInclude Include="src\Engine\SHEngine.h">
       <Filter>Engine</Filter>
     </ClInclude>
@@ -382,6 +385,12 @@
     <ClInclude Include="src\Tools\SHUtilities.h">
       <Filter>Tools</Filter>
     </ClInclude>
+    <ClInclude Include="src\ECS_Base\System\SHSystemRoutine.h" />
+    <ClInclude Include="src\ECS_Base\System\SHFixedSystemRoutine.h" />
+    <ClInclude Include="src\ECS_Base\System\SHRoutineStats.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHTestComponents.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHTestSystems.h" />
+    <ClInclude Include="src\ECS_Base\UnitTesting\SHECSUnitTest.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="src\ECS_Base\Components\SHComponent.cpp">
@@ -393,14 +402,14 @@
     <ClCompile Include="src\ECS_Base\Entity\SHEntity.cpp">
       <Filter>ECS_Base\Entity</Filter>
     </ClCompile>
-    <ClCompile Include="src\ECS_Base\System\SHComponentManager.cpp">
+    <ClCompile Include="src\ECS_Base\Managers\SHComponentManager.cpp">
-      <Filter>ECS_Base\System</Filter>
+      <Filter>ECS_Base\Managers</Filter>
     </ClCompile>
-    <ClCompile Include="src\ECS_Base\System\SHEntityManager.cpp">
+    <ClCompile Include="src\ECS_Base\Managers\SHEntityManager.cpp">
-      <Filter>ECS_Base\System</Filter>
+      <Filter>ECS_Base\Managers</Filter>
     </ClCompile>
-    <ClCompile Include="src\ECS_Base\System\SHSystemManager.cpp">
+    <ClCompile Include="src\ECS_Base\Managers\SHSystemManager.cpp">
-      <Filter>ECS_Base\System</Filter>
+      <Filter>ECS_Base\Managers</Filter>
     </ClCompile>
     <ClCompile Include="src\Engine\SHEngine.cpp">
       <Filter>Engine</Filter>
@@ -583,5 +592,8 @@
     <ClCompile Include="src\Tools\SHLogger.cpp">
       <Filter>Tools</Filter>
     </ClCompile>
+    <ClCompile Include="src\ECS_Base\System\SHSystemRoutine.cpp" />
+    <ClCompile Include="src\ECS_Base\System\SHFixedSystemRoutine.cpp" />
+    <ClCompile Include="src\ECS_Base\UnitTesting\SHECSUnitTest.cpp" />
   </ItemGroup>
 </Project>

SHADE_Engine/src/ECS_Base/Components/SHComponent.h

@@ -9,8 +9,7 @@
  *********************************************************************/
 
 
-#ifndef SH_COMPONENT_H
+#pragma once
-#define SH_COMPONENT_H
 
 #include "SHpch.h"
 #include "../SHECSMacros.h"
@@ -118,4 +117,3 @@ namespace SHADE
 
 	};
 }
-#endif

SHADE_Engine/src/ECS_Base/Components/SHComponentGroup.cpp

@@ -14,7 +14,7 @@
 
 #include "SHpch.h"
 #include "SHComponentGroup.h"
-#include "../System/SHComponentManager.h"
+#include "../Managers/SHComponentManager.h"
 
 
 namespace SHADE

SHADE_Engine/src/ECS_Base/Components/SHComponentGroup.h

@@ -12,9 +12,7 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-
+#pragma once
-#ifndef SH_COMPONENT_GROUP
-#define SH_COMPONENT_GROUP
 
 #include "../SHECSMacros.h"
 #include "../General/SHFamily.h"
@@ -180,6 +178,3 @@ namespace SHADE
 	};
 
 }
-
-
-#endif

SHADE_Engine/src/ECS_Base/Entity/SHEntity.cpp

@@ -9,9 +9,9 @@
  *********************************************************************/
 #include "SHpch.h"
 #include "SHEntity.h"
-#include "../System/SHEntityManager.h"
+#include "../Managers/SHEntityManager.h"
 //#include "Scene/SHSceneGraph.h"
-#include "../System/SHComponentManager.h"
+#include "../Managers/SHComponentManager.h"
 
 namespace SHADE
 {

SHADE_Engine/src/ECS_Base/Entity/SHEntity.h

@@ -8,12 +8,11 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_ENTITY_H
+#pragma once
-#define SH_ENTITY_H
 
 #include "../SHECSMacros.h"
 #include "../Components/SHComponent.h"
-#include "../System/SHComponentManager.h"
+#include "../Managers/SHComponentManager.h"
 //#include "../../Scene/SHSceneNode.h"
 
 
@@ -166,6 +165,3 @@ namespace SHADE
 
 	};
 }
-
-
-#endif

SHADE_Engine/src/ECS_Base/General/SHFamily.h

@@ -11,8 +11,7 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_FAMILY_H
+#pragma once
-#define SH_FAMILY_H
 
 #include "../SHECSMacros.h"
 
@@ -81,8 +80,4 @@ namespace SHADE
 	template<typename BaseClass>
 	ComponentTypeID SHFamilyID<BaseClass>::currentID = 0;
 
-}
+}
-
-
-
-#endif

SHADE_Engine/src/ECS_Base/General/SHHandleGenerator.h

@@ -11,8 +11,7 @@
 	 or disclosure of this file or its contents without the prior written
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
-#ifndef SH_HANDLE_GENERATOR_H
+#pragma once
-#define SH_HANDLE_GENERATOR_H
 
 #include <vector>
 #include <iostream>
@@ -299,7 +298,4 @@ namespace SHADE
 
 	typedef SHHandleGenerator<EntityID, EntityIndex> EntityHandleGenerator;
 
-}
+}
-
-
-#endif

SHADE_Engine/src/ECS_Base/General/SHSparseBase.h

@@ -10,8 +10,7 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_SPARSE_BASE_H
+#pragma once
-#define SH_SPARSE_BASE_H
 
 #include "../SHECSMacros.h"
 
@@ -44,7 +43,4 @@ namespace SHADE
 
 	};
 
-}
+}
-
-
-#endif

SHADE_Engine/src/ECS_Base/General/SHSparseSet.h

@@ -9,8 +9,7 @@
 	 or disclosure of this file or its contents without the prior written
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
-#ifndef SH_SPARSE_SET_H
+#pragma once
-#define SH_SPARSE_SET_H
 
 #include "../SHECSMacros.h"
 #include "../General/SHSparseBase.h"
@@ -351,6 +350,4 @@ namespace SHADE
 		}
 
 	};
-}
+}
-
-#endif

SHADE_Engine/src/ECS_Base/General/SHSparseSetContainer.h

@@ -10,8 +10,7 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_SPARSE_SET_CONTAINER_H
+#pragma once
-#define SH_SPARSE_SET_CONTAINER_H
 
 #include "SHSparseSet.h"
 #include "SHFamily.h"
@@ -243,6 +242,3 @@ namespace SHADE
 
 	};
 }
-
-
-#endif

SHADE_Engine/src/ECS_Base/Managers/SHComponentManager.h

@@ -12,8 +12,7 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_ENGINE_H
+#pragma once
-#define SH_ENGINE_H
 
 #include "../General/SHSparseSetContainer.h"
 #include "../Components/SHComponent.h"
@@ -477,7 +476,4 @@ namespace SHADE
 
 
 
-}
+}
-
-
-#endif

SHADE_Engine/src/ECS_Base/Managers/SHEntityManager.h

@@ -12,9 +12,7 @@
 	 or disclosure of this file or its contents without the prior written
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
-
+#pragma once
-#ifndef SH_ENTITY_MANAGER_H
-#define SH_ENTITY_MANAGER_H
 
 #include <vector>
 #include <memory>
@@ -198,7 +196,3 @@ namespace SHADE
 
 
 }
-
-
-
-#endif

SHADE_Engine/src/ECS_Base/Managers/SHSystemManager.cpp

@@ -0,0 +1,77 @@
+/*********************************************************************
+ * \file   SHSystemManager.cpp
+ * \author Daniel Chua Yee Chen
+ * \brief  Implementation for the SHSystemManager class.
+ * SHSystemManager is the interface class where users of the engine create
+ * the systems that gives the components their functionality. This also
+ * ensures that the Init and Exit functions are ran at the appropriate time
+ *
+ * \copyright Copyright (c) 2021 DigiPen Institute of Technology. Reproduction
+	 or disclosure of this file or its contents without the prior written
+	 consent of DigiPen Institute of Technology is prohibited.
+ *********************************************************************/
+#include "SHpch.h"
+#include "SHSystemManager.h"
+#include <iostream>
+
+#include <chrono>
+#include <ratio>
+#include <ctime>
+
+namespace SHADE
+{
+	SHSystemManager::SystemContainer SHSystemManager::systemContainer;
+	SHSystemManager::SystemRoutineContainer SHSystemManager::systemRoutineContainer;
+
+	void SHSystemManager::Init() noexcept
+	{
+		for (auto& system : systemContainer)
+		{
+			system.second->Init();
+#ifdef _DEBUG
+			std::cout << system.first << " Init" << std::endl;
+#endif
+		}
+	}
+
+	void SHSystemManager::RunRoutines(bool editorPause, double deltaTime) noexcept
+	{
+		for (auto& routine : systemRoutineContainer)
+		{
+			if (editorPause == true)
+			{
+				if (routine.get()->IsRunInEditorPause)
+				{
+					std::chrono::high_resolution_clock::time_point  start = std::chrono::high_resolution_clock::now();
+					routine.get()->Execute(deltaTime);
+					std::chrono::high_resolution_clock::time_point end = std::chrono::high_resolution_clock::now();
+					routine.get()->stats.executionTime = std::chrono::duration<double, std::milli>(end - start).count();
+				}
+			}
+			else
+			{
+				std::chrono::high_resolution_clock::time_point  start = std::chrono::high_resolution_clock::now();
+				routine.get()->Execute(deltaTime);
+				std::chrono::high_resolution_clock::time_point end = std::chrono::high_resolution_clock::now();
+				routine.get()->stats.executionTime = std::chrono::duration<double, std::milli>(end - start).count();
+			}
+		}
+	}
+
+
+	void SHSystemManager::Exit() noexcept
+	{
+		systemRoutineContainer.clear();
+
+		for (SystemContainer::reverse_iterator it = systemContainer.rbegin(); it != systemContainer.rend(); ++it)
+		{
+			(*it).second->Exit();
+			//delete system.second;
+		}
+
+		systemContainer.clear();
+
+	}
+
+
+}

SHADE_Engine/src/ECS_Base/Managers/SHSystemManager.h

@@ -10,34 +10,32 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-
+#pragma once
-#ifndef SH_SYSTEM_MANAGER_H
-#define SH_SYSTEM_MANAGER_H
 
 
-#include <unordered_map>
+#include <map>
 #include <memory>
 #include <string>
 #include <cassert>
+#include <climits>
 #include "../System/SHSystem.h"
 #include "../General/SHFamily.h"
+#include "../System/SHSystemRoutine.h"
 
 namespace SHADE
 {
 
-	typedef uint32_t SystemTypeID;
+
-	typedef uint32_t SystemVersionID;
-	typedef uint64_t SystemID;
 	typedef SHFamilyID<SHSystem> SystemFamily;
 
 	class SHSystemManager
 	{
 		//type definition for the container we use to store our system
-		using SystemContainer = std::unordered_map<std::string, std::unique_ptr<SHSystem>>;
+		using SystemContainer = std::map<SystemID, std::unique_ptr<SHSystem>>;
-
+		using SystemRoutineContainer = std::vector<std::unique_ptr<SHSystemRoutine>>;
 	private:
 		static SystemContainer systemContainer;
-
+		static SystemRoutineContainer systemRoutineContainer;
 
 	public:
 		/*!*************************************************************************
@@ -48,45 +46,79 @@ namespace SHADE
 		~SHSystemManager() = delete;
 
 		/**************************************************************************
-		 * \brief 
+		 * \brief
 		 * Create a system of type T and map it to a name.
 		 * throws an error if a system with the same name already exists.
 		 * \param name
 		 * name of the system
-		 * \return 
+		 * \return
 		 * none
 		***************************************************************************/
 		template<typename T>
-		static std::enable_if_t<std::is_base_of_v<SHSystem, T>, void> CreateSystem(std::string const& name)
+		static std::enable_if_t<std::is_base_of_v<SHSystem, T>, SystemID> CreateSystem()
 		{
-			if (systemContainer.find(name) != systemContainer.end())
+			SystemTypeID typeID = SystemFamily::GetID<T>();
+
+			SystemVersionID version = 0;
+			SystemID id = ((SystemID)version << sizeof(SystemVersionID) * CHAR_BIT) + typeID;
+			while (systemContainer.find(id) != systemContainer.end())
 			{
-				assert("System Creation Error: System with the same name already exist.");
+				++version;
+				id = ((SystemID)version << sizeof(SystemVersionID) * CHAR_BIT) + typeID;
 			}
+			systemContainer.emplace(id, std::make_unique<T>());
+			systemContainer[id].get()->systemID = id;
 
-			systemContainer.emplace(name, std::make_unique<T>());
+			return id;
-
 
 		}
 
 		/**************************************************************************
-		 * \brief 
+		 * \brief
 		 * Get a pointer to the System with a specified name.
 		 * \param name
 		 * Name of the system in the map
-		 * \return 
+		 * \return
 		 * Base System pointer.
 		***************************************************************************/
-		static SHSystem* GetSystem(std::string name);
+		template<typename T>
+		static std::enable_if_t<std::is_base_of_v<SHSystem, T>, T*> GetSystem(SystemVersionID version = 0)
+		{
+			SystemTypeID typeID = SystemFamily::GetID<T>();
+
+			SystemID id = ((SystemID)version << sizeof(SystemVersionID) * CHAR_BIT) + typeID;
+
+			if (systemContainer.find(id) == systemContainer.end())
+			{
+				std::cout << "System Manager error: System Version " << version << " does not exit." << std::endl;
+				return nullptr;
+			}
+
+			return (T*)systemContainer.find(id)->second.get();
+		}
 
 		/**************************************************************************
-		 * \brief 
+		 * \brief
 		 * Call the Init function of all systems.
-		 * \return 
+		 * \return
 		 * none
 		***************************************************************************/
 		static void Init() noexcept;
 
+		static void RunRoutines(bool editorPause, double deltaTime) noexcept;
+
+		template<typename SystemType, typename RoutineType>
+		static void RegisterRoutine(SystemVersionID version = 0) noexcept
+		{
+			SHSystem* system = GetSystem<SystemType>(version);
+			if (system == nullptr)
+				return;
+			systemRoutineContainer.emplace_back(std::make_unique<RoutineType>());
+			systemRoutineContainer.back().get()->system = system;
+
+		}
+
+
 		/**************************************************************************
 		 * \brief 
 		 * Call the Exit function of all systems.
@@ -100,8 +132,4 @@ namespace SHADE
 
 	};
 
-}
+}
-
-
-
-#endif

SHADE_Engine/src/ECS_Base/SHECSMacros.h

@@ -9,7 +9,9 @@
 typedef uint32_t EntityID;
 typedef uint16_t EntityIndex;
 typedef uint32_t ComponentTypeID;
-
+typedef uint32_t SystemTypeID;
+typedef uint32_t SystemVersionID;
+typedef uint64_t SystemID;
 
 
 

SHADE_Engine/src/ECS_Base/System/SHFixedSystemRoutine.cpp

@@ -0,0 +1,21 @@
+#include "SHpch.h"
+#include "SHFixedSystemRoutine.h"
+#include "../SHECSMacros.h"
+
+namespace SHADE
+{
+
+	void SHFixedSystemRoutine::Execute(double dt) noexcept
+	{
+		accumulatedTime += dt;
+		int counter = 0;
+		while (accumulatedTime >= fixedTimeStep)
+		{
+			++counter;
+			accumulatedTime -= fixedTimeStep;
+			FixedExecute(fixedTimeStep);
+		}
+		stats.numSteps = counter;
+	}
+
+}

SHADE_Engine/src/ECS_Base/System/SHFixedSystemRoutine.h

@@ -0,0 +1,31 @@
+#pragma once
+
+
+#include "SHSystemRoutine.h"
+#define DEFAULT_FIXED_STEP 1.0/60.0
+
+namespace SHADE
+{
+	class SHFixedSystemRoutine: public SHSystemRoutine
+	{
+	private:
+		double accumulatedTime;
+		double fixedTimeStep;
+
+	protected:
+		SHFixedSystemRoutine(double timeStep = DEFAULT_FIXED_STEP, std::string routineName = "Default Fixed Routine Name", bool editorPause = false)
+			:SHSystemRoutine(routineName, editorPause), accumulatedTime(0.0), fixedTimeStep(timeStep){}
+
+
+
+	public:
+		~SHFixedSystemRoutine() = default;
+		
+		virtual void Execute(double dt) noexcept;
+
+		virtual void FixedExecute(double dt) noexcept {};
+
+	};
+
+
+}

SHADE_Engine/src/ECS_Base/System/SHRoutineStats.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+#include <iostream>
+
+namespace SHADE
+{
+	struct SHRoutineStats
+	{
+		SHRoutineStats(std::string name) 
+			:name(name)
+		{
+		}
+		std::string name;
+		double executionTime;
+		int numSteps{1};
+
+		//friend std::ostream& operator<<(std::ostream& os, const SHRoutineStats& stats);
+	};
+
+	//std::ostream& operator<<(std::ostream& os, const SHRoutineStats& stats)
+	//{
+	//	os << stats.name << ": Execution Time: " << stats.executionTime << " Number of steps: " << stats.numSteps << std::endl;
+	//	return os;
+	//}
+
+
+}

SHADE_Engine/src/ECS_Base/System/SHSystem.h

@@ -8,24 +8,29 @@
 	 consent of DigiPen Institute of Technology is prohibited.
  *********************************************************************/
 
-#ifndef SH_SYSTEM_H
+#pragma once
-#define SH_SYSTEM_H
-
 
+#include "../SHECSMacros.h"
 
 namespace SHADE
 {
 
-
+	class SHSystemManager;
 
 	class SHSystem
 	{
+	private:
+		SystemID systemID;
+
 	protected:
 		/*!*************************************************************************
 		 * \brief
 		 * Protected default constructor for SHSytem class
 		***************************************************************************/
 		SHSystem()= default;
+		
+
+
 
 	public:
 		/*!*************************************************************************
@@ -40,13 +45,13 @@ namespace SHADE
 		***************************************************************************/
 		virtual void Init() = 0;
 
-		/*!*************************************************************************
+		///*!*************************************************************************
-		 * \brief 
+		// * \brief 
-		 * Pure virtual Run function. Derived class must implement this
+		// * Pure virtual Run function. Derived class must implement this
-		 * \param dt
+		// * \param dt
-		 * Delta time
+		// * Delta time
-		***************************************************************************/
+		//***************************************************************************/
-		virtual void Run(float dt) = 0;
+		//virtual void Run(float dt) = 0;
 
 		/*!*************************************************************************
 		 * \brief 
@@ -54,7 +59,14 @@ namespace SHADE
 		***************************************************************************/
 		virtual void Exit() = 0;
 
-	};
+		friend class SHSystemManager;
-}
 
-#endif
+		inline SystemID GetSystemID(void) const noexcept { return systemID; }
+		inline SystemVersionID GetSystemVersion(void) const noexcept { return static_cast<SystemVersionID>(systemID >> sizeof(SystemVersionID) * CHAR_BIT); }
+
+
+	};
+
+
+
+}

SHADE_Engine/src/ECS_Base/System/SHSystemManager.cpp

@@ -1,57 +0,0 @@
-/*********************************************************************
- * \file   SHSystemManager.cpp
- * \author Daniel Chua Yee Chen
- * \brief  Implementation for the SHSystemManager class.
- * SHSystemManager is the interface class where users of the engine create
- * the systems that gives the components their functionality. This also
- * ensures that the Init and Exit functions are ran at the appropriate time
- *
- * \copyright Copyright (c) 2021 DigiPen Institute of Technology. Reproduction
-	 or disclosure of this file or its contents without the prior written
-	 consent of DigiPen Institute of Technology is prohibited.
- *********************************************************************/
-#include "SHpch.h"
-#include "SHSystemManager.h"
-#include <iostream>
-
-namespace SHADE
-{
-	SHSystemManager::SystemContainer SHSystemManager::systemContainer;
-
-
-	SHSystem* SHSystemManager::GetSystem(std::string name)
-	{
-		if (systemContainer.find(name) == systemContainer.end())
-		{
-			assert("Get System Error: No system with such name exist.");
-			return nullptr;
-		}
-
-		return systemContainer.find(name)->second.get();
-	}
-
-	void SHSystemManager::Init() noexcept
-	{
-		for (auto& system : systemContainer)
-		{
-			system.second->Init();
-#ifdef _DEBUG
-			std::cout << system.first << " Init" << std::endl;
-#endif
-		}
-	}
-
-	void SHSystemManager::Exit() noexcept
-	{
-		for (auto& system : systemContainer)
-		{
-			system.second->Exit();
-			//delete system.second;
-		}
-
-		systemContainer.clear();
-
-	}
-
-
-}

SHADE_Engine/src/ECS_Base/System/SHSystemRoutine.cpp

@@ -0,0 +1,23 @@
+#include "SHpch.h"
+#include "SHSystemRoutine.h"
+
+
+namespace SHADE
+{
+
+	SHSystem* SHSystemRoutine::GetSystem() const noexcept
+	{
+		return system;
+	}
+
+	std::string const SHSystemRoutine::GetName()const noexcept
+	{
+		return name;
+	}
+
+	SHRoutineStats const& SHSystemRoutine::GetStats()const noexcept
+	{
+		return stats;
+	}
+	
+}

SHADE_Engine/src/ECS_Base/System/SHSystemRoutine.h

@@ -0,0 +1,53 @@
+
+
+
+#pragma once
+
+#include "../SHECSMacros.h"
+#include "SHRoutineStats.h"
+#include "SHSystem.h"
+#include <string>
+
+
+namespace SHADE
+{
+
+	class SHSystemManager;
+
+	
+	class SHSystemRoutine
+	{
+		friend class SHSystemManager;
+	protected:
+		
+		SHSystemRoutine(std::string routineName = "Default Routine Name", bool editorPause = false)
+			:system(nullptr), name(routineName), stats(routineName),IsRunInEditorPause(editorPause){};
+
+
+		SHSystem* system;
+		std::string name;
+		SHRoutineStats stats;
+
+		//Whether or not this routine should run when the editor is still in pause
+		bool IsRunInEditorPause;
+
+
+	public:
+		~SHSystemRoutine() = default;
+		
+
+		SHSystem* GetSystem()const noexcept;
+		std::string const GetName() const noexcept;
+		SHRoutineStats const& GetStats()const noexcept;
+
+		virtual void Execute(double dt) noexcept {};
+	};
+
+
+
+
+}
+
+
+
+

SHADE_Engine/src/ECS_Base/UnitTesting/SHECSUnitTest.cpp

@@ -0,0 +1,181 @@
+#include "SHpch.h"
+#include "SHECSUnitTest.h"
+#include "../Managers/SHComponentManager.h"
+#include "../Managers/SHEntityManager.h"
+#include "../Managers/SHSystemManager.h"
+#include "SHTestComponents.h"
+#include "SHTestSystems.h"
+#include "Tools/SHLogger.h"
+
+
+
+namespace SHADE
+{
+	void SHECSUnitTest::TestAll(void) noexcept
+	{
+		TestBasicEntityCreate();
+		TestEntityCreateTemplate();
+		TestEntityDestroy();
+		TestSystemRoutine();
+	}
+
+
+	void SHECSUnitTest::TestBasicEntityCreate(void) noexcept
+	{
+		
+		SHComponentManager::CreateComponentSparseSet<SHComponent_A>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_B>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_C>();
+
+		SHLOG_INFO("Test for add and remove component")
+		
+		EntityID id1 = SHEntityManager::CreateEntity();
+		EntityID id2 = SHEntityManager::CreateEntity();
+		EntityID id3 = SHEntityManager::CreateEntity();
+
+
+		SHComponentManager::AddComponent<SHComponent_A>(id1);
+	}
+
+
+	void SHECSUnitTest::TestEntityCreateTemplate(void) noexcept
+	{
+		std::cout << "\nTest2" << std::endl;
+		//Test entity Creation.
+
+		SHComponentManager::CreateComponentSparseSet<SHComponent_A>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_B>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_C>();
+
+
+
+		for (size_t i = 0; i < 10000; ++i)
+		{
+			switch (i % 3)
+			{
+			case 0:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A, SHComponent_B>();
+			}break;
+			case 1:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A, SHComponent_C>();
+			}break;
+
+			case 2:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A>();
+			}break;
+			default:
+				break;
+			}
+
+
+		}
+
+
+		auto& denseA = SHComponentManager::GetDense<SHComponent_A>();
+		auto& denseB = SHComponentManager::GetDense<SHComponent_B>();
+		auto& denseC = SHComponentManager::GetDense<SHComponent_C>();
+
+		std::cout << "Test Entity Creation" << std::endl;
+		std::cout << "dense A size: " << denseA.size() << ((denseA.size() == 10000) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense B size: " << denseB.size() << ((denseB.size() == 3334) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense C size: " << denseC.size() << ((denseC.size() == 3333) ? " Success" : " Failure") << std::endl;
+		std::cout << "Number of entities: " << SHEntityManager::GetEntityCount() << (SHEntityManager::GetEntityCount() == 10000 ? " Success" : " Failure") << std::endl;
+
+		SHEntityManager::DestroyAllEntity();
+		std::cout << std::endl << "Test Destroy All Entity" << std::endl;
+		std::cout << "dense A size: " << denseA.size() << ((denseA.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense B size: " << denseB.size() << ((denseB.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense C size: " << denseC.size() << ((denseC.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "Number of entities: " << SHEntityManager::GetEntityCount() << (SHEntityManager::GetEntityCount() == 0 ? " Success" : " Failure") << std::endl;
+
+
+	}
+
+
+	void SHECSUnitTest::TestEntityDestroy(void) noexcept
+	{
+		std::cout << "\nTest3" << std::endl;
+		SHComponentManager::CreateComponentSparseSet<SHComponent_A>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_B>();
+		SHComponentManager::CreateComponentSparseSet<SHComponent_C>();
+
+
+
+		for (size_t i = 0; i < 10000; ++i)
+		{
+			switch (i % 3)
+			{
+			case 0:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A, SHComponent_B>();
+			}break;
+			case 1:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A, SHComponent_C>();
+			}break;
+
+			case 2:
+			{
+				SHEntityManager::CreateEntity<SHComponent_A>();
+			}break;
+			default:
+				break;
+			}
+
+
+		}
+
+		SHEntityManager::DestroyEntity(5000);
+		SHEntityManager::DestroyEntity(5001);
+
+
+
+
+		auto& denseA = SHComponentManager::GetDense<SHComponent_A>();
+		auto& denseB = SHComponentManager::GetDense<SHComponent_B>();
+		auto& denseC = SHComponentManager::GetDense<SHComponent_C>();
+
+
+		std::cout << "Test Entity Deletion" << std::endl;
+		std::cout << "dense A size: " << denseA.size() << ((denseA.size() == 9998) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense B size: " << denseB.size() << ((denseB.size() == 3333) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense C size: " << denseC.size() << ((denseC.size() == 3333) ? " Success" : " Failure") << std::endl;
+		std::cout << "Number of entities: " << SHEntityManager::GetEntityCount() << (SHEntityManager::GetEntityCount() == 9998 ? " Success" : " Failure") << std::endl;
+
+
+		std::cout << std::endl << "Test Entity Recreation" << std::endl;
+		EntityID id = SHEntityManager::CreateEntity<SHComponent_C>();
+		std::cout << "dense A size: " << denseA.size() << ((denseA.size() == 9998) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense B size: " << denseB.size() << ((denseB.size() == 3333) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense C size: " << denseC.size() << ((denseC.size() == 3334) ? " Success" : " Failure") << std::endl;
+		std::cout << "Entity ID: " << id << " EntityIndex: " << EntityHandleGenerator::GetIndex(id) << (EntityHandleGenerator::GetIndex(id) == 5001 ? " Success" : " Failure") << std::endl;
+		std::cout << "Number of entities: " << SHEntityManager::GetEntityCount() << (SHEntityManager::GetEntityCount() == 9999 ? " Success" : " Failure") << std::endl;
+
+
+		SHEntityManager::DestroyAllEntity();
+		std::cout << std::endl << "Check Destroy All Entity" << std::endl;
+		std::cout << "dense A size: " << denseA.size() << ((denseA.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense B size: " << denseB.size() << ((denseB.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "dense C size: " << denseC.size() << ((denseC.size() == 0) ? " Success" : " Failure") << std::endl;
+		std::cout << "Number of entities: " << SHEntityManager::GetEntityCount() << (SHEntityManager::GetEntityCount() == 0 ? " Success" : " Failure") << std::endl;
+
+	}
+
+	void SHECSUnitTest::TestSystemRoutine(void) noexcept
+	{
+		SHSystemManager::CreateSystem<SHTestSystem>();
+		SHSystemManager::CreateSystem<SHTestSystem>();
+
+
+		SHSystemManager::RegisterRoutine<SHTestSystem, SHTestSystem::SHTestRoutine>(1);
+
+		SHSystemManager::RunRoutines(false, 1.0 / 120.0);
+
+		SHSystemManager::Exit();
+	}
+
+
+}

SHADE_Engine/src/ECS_Base/UnitTesting/SHECSUnitTest.h

@@ -0,0 +1,22 @@
+#pragma once
+
+namespace SHADE
+{
+	class SHECSUnitTest
+	{
+	public:
+		SHECSUnitTest() = delete;
+		~SHECSUnitTest() = delete;
+
+		static void TestBasicEntityCreate(void) noexcept;
+		static void TestEntityCreateTemplate(void) noexcept;
+		static void TestEntityDestroy(void) noexcept;
+		static void TestSystemRoutine(void) noexcept;
+
+		static void TestAll(void) noexcept;
+
+
+
+
+	};
+}

SHADE_Engine/src/ECS_Base/UnitTesting/SHTestComponents.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "../Components/SHComponent.h"
+
+namespace SHADE
+{
+
+	class SHComponent_A :public SHComponent
+	{
+	public:
+		int value{};
+
+	};
+
+
+	class SHComponent_B :public SHComponent
+	{
+	public:
+		float x{};
+		float y{};
+		float z{};
+	};
+
+	class SHComponent_C :public SHComponent
+	{
+	public:
+		std::string value{};
+	};
+
+}

SHADE_Engine/src/ECS_Base/UnitTesting/SHTestSystems.h

@@ -0,0 +1,40 @@
+#pragma once
+
+
+#include <string>
+#include "../System/SHSystem.h"
+#include "../System/SHSystemRoutine.h"
+
+namespace SHADE
+{
+
+	class SHTestSystem : public SHSystem
+	{
+	public:
+		SHTestSystem() {};
+		~SHTestSystem() {};
+
+
+
+		std::string test{ "Test system" };
+
+		void Init() {};
+		void Exit() {};
+
+		class SHTestRoutine : public SHSystemRoutine
+		{
+		public:
+			SHTestRoutine()
+				:SHSystemRoutine("Test System Routine", false) {}
+
+
+			virtual void Execute(double dt) noexcept
+			{
+
+				std::cout << GetName() << " System Version: " << GetSystem()->GetSystemVersion() << std::endl;
+			}
+		};
+
+
+	};
+}

SHADE_Engine/src/Scene/SHSceneGraph.cpp

@@ -14,7 +14,7 @@
 #include "SHSceneGraph.h"
 
 // Project Headers
-#include "ECS_Base/System/SHEntityManager.h"
+#include "ECS_Base/Managers/SHEntityManager.h"
 #include "Tools/SHLogger.h"
 #include "Tools/SHException.h"
 

SHADE_Engine/src/Scene/SHSceneManager.cpp

@@ -10,11 +10,11 @@
  *********************************************************************/
 #include "SHpch.h"
 #include "SHSceneManager.h"
-#include "ECS_Base/System/SHComponentManager.h"
+#include "ECS_Base/Managers/SHComponentManager.h"
 //#include "Input/SHInputManager.h"
 //#include "Rendering/Window/SHRenderingWindow.h"
-#include "ECS_Base/System/SHEntityManager.h"
+#include "ECS_Base/Managers/SHEntityManager.h"
-#include "ECS_Base/System/SHSystemManager.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
 //#include "FRC/SHFrameRateController.h"
 //#include "ECS_Base/System/SHApplication.h"