Add project files.

L2BotCore/Domain/Services/ObjectService.h

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+#pragma once
+#include <cstdint>
+#include <map>
+#include <vector>
+#include <math.h>
+#include "../DTO/ObjectState.h"
+#include "../Entities/Hero.h"
+#include "../Repositories/ObjectRepositoryInterface.h"
+
+namespace L2Bot::Domain::Services
+{
+	template <typename T, typename U>
+	class ObjectService
+	{
+	public:
+		ObjectService(Repositories::ObjectRepositoryInterface<U>& repository) : m_Repository(repository)
+		{
+
+		}
+		ObjectService() = delete;
+		virtual ~ObjectService() = default;
+
+		virtual const std::vector<DTO::ObjectState<T>> GetObjects()
+		{
+			UpdateObjectsFromRepository();
+
+			std::vector<DTO::ObjectState<T>> objects;
+
+			for (const auto& kvp : m_ObjectStates) {
+				objects.push_back(kvp.second);
+			}
+
+			return objects;
+		}
+
+		void Invalidate()
+		{
+			m_ObjectStates.clear();
+		}
+
+	protected:
+		virtual void UpdateObjectsFromRepository()
+		{
+			auto objects = m_Repository.GetObjects();
+
+			RemoveOutdatedStates();
+			
+			
+			for (const auto& kvp : objects)
+			{
+				const auto& dto = kvp.second;
+				if (m_ObjectStates.contains(kvp.first))
+				{
+					if (!m_ObjectStates[kvp.first].object.IsEqual(&dto)) {
+						m_ObjectStates[kvp.first].object.UpdateFromDTO(&dto);
+						m_ObjectStates[kvp.first].state = Enums::ObjectStateEnum::updated;
+					}
+					else
+					{
+						m_ObjectStates[kvp.first].state = Enums::ObjectStateEnum::none;
+					}
+				}
+				else
+				{
+					m_ObjectStates.emplace(kvp.first, DTO::ObjectState<T>{ T::CreateFromDTO(dto), Enums::ObjectStateEnum::created });
+				}
+			}
+
+			for (auto& kvp : m_ObjectStates)
+			{
+				if (!objects.contains(kvp.second.object.GetId()))
+				{
+					m_ObjectStates[kvp.first].object.SaveState();
+					kvp.second.state = Enums::ObjectStateEnum::deleted;
+				}
+			}
+		}
+
+	private:
+		void RemoveOutdatedStates()
+		{
+			auto it = m_ObjectStates.begin();
+			while (it != m_ObjectStates.end())
+			{
+				if (it->second.state == Enums::ObjectStateEnum::deleted)
+				{
+					m_ObjectStates.erase(it++);
+				}
+				else
+				{
+					it++;
+				}
+			}
+		}
+
+	private:
+		Repositories::ObjectRepositoryInterface<U>& m_Repository;
+		std::map<uint32_t, DTO::ObjectState<T>> m_ObjectStates;
+	};
+}