SHADE_Engine/src/ECS_Base/System/SHSystem.h

@@ -55,6 +55,7 @@ namespace SHADE
 		virtual void Exit() = 0;
 
 	};
+
 }
 
 #endif

SHADE_Engine/src/ECS_Base/System/SHSystemManager.cpp

@@ -19,17 +19,6 @@ 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)

SHADE_Engine/src/ECS_Base/System/SHSystemManager.h

@@ -19,6 +19,7 @@
 #include <memory>
 #include <string>
 #include <cassert>
+#include <climits>
 #include "../System/SHSystem.h"
 #include "../General/SHFamily.h"
 
@@ -33,7 +34,7 @@ namespace SHADE
 	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::unordered_map<SystemID, std::unique_ptr<SHSystem>>;
 
 	private:
 		static SystemContainer systemContainer;
@@ -57,14 +58,18 @@ namespace SHADE
 		 * 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>, void> CreateSystem()
 		{
-			if (systemContainer.find(name) != systemContainer.end())
-			{
-				assert("System Creation Error: System with the same name already exist.");
-			}
+			SystemTypeID typeID = SystemFamily::GetID<T>();
 
-			systemContainer.emplace(name, std::make_unique<T>());
+			SystemVersionID version = 0;
+			SystemID id = ((SystemID)version << sizeof(SystemVersionID) * CHAR_BIT)  + typeID;
+			while (systemContainer.find(id) != systemContainer.end())
+			{
+				++version;
+				SystemID id = ((SystemID)version << sizeof(SystemVersionID) * CHAR_BIT) + typeID;
+			}
+			systemContainer.emplace(id, std::make_unique<T>());
 
 
 		}
@@ -77,7 +82,21 @@ namespace SHADE
 		 * \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