feat: add base item

L2BotCore/Domain/Entities/BaseItem.h

@@ -2,34 +2,33 @@
 #include <cstdint>
 #include <string>
 #include <vector>
-#include "../DTO/BaseItem.h"
-#include "../Serializers/Serializable.h"
-#include "../Serializers/Node.h"
+#include "EntityInterface.h"
 
-namespace L2Bot::Domain::ValueObjects
+namespace L2Bot::Domain::Entities
 {
-	class BaseItem : public Serializers::Serializable
+	class BaseItem : public EntityInterface
 	{
 	public:
 		const uint32_t GetId() const
 		{
 			return m_ItemId;
 		}
-		void Update(const BaseItem* other)
+		void Update(const EntityInterface* other) override
 		{
+			const BaseItem* casted = static_cast<const BaseItem*>(other);
 			SaveState();
 
-			m_ItemId = other->m_ItemId;
-			m_Amount = other->m_Amount;
-			m_IsEquipped = other->m_IsEquipped;
-			m_EnchantLevel = other->m_EnchantLevel;
-			m_Mana = other->m_Mana;
-			m_Name = other->m_Name;
-			m_IconName = other->m_IconName;
-			m_Description = other->m_Description;
-			m_Weight = other->m_Weight;
+			m_ItemId = casted->m_ItemId;
+			m_Amount = casted->m_Amount;
+			m_IsEquipped = casted->m_IsEquipped;
+			m_EnchantLevel = casted->m_EnchantLevel;
+			m_Mana = casted->m_Mana;
+			m_Name = casted->m_Name;
+			m_IconName = casted->m_IconName;
+			m_Description = casted->m_Description;
+			m_Weight = casted->m_Weight;
 		}
-		void SaveState()
+		void SaveState() override
 		{
 			m_PrevState =
 			{
@@ -41,17 +40,18 @@ namespace L2Bot::Domain::ValueObjects
 				false
 			};
 		}
-		const bool IsEqual(const BaseItem* other) const
+		const bool IsEqual(const EntityInterface* other) const override
 		{
-			return m_ItemId == other->m_ItemId &&
-				m_Amount == other->m_Amount &&
-				m_IsEquipped == other->m_IsEquipped &&
-				m_EnchantLevel == other->m_EnchantLevel &&
-				m_Mana == other->m_Mana &&
-				m_Name == other->m_Name &&
-				m_IconName == other->m_IconName &&
-				m_Description == other->m_Description &&
-				m_Weight == other->m_Weight;
+			const BaseItem* casted = static_cast<const BaseItem*>(other);
+			return m_ItemId == casted->m_ItemId &&
+				m_Amount == casted->m_Amount &&
+				m_IsEquipped == casted->m_IsEquipped &&
+				m_EnchantLevel == casted->m_EnchantLevel &&
+				m_Mana == casted->m_Mana &&
+				m_Name == casted->m_Name &&
+				m_IconName == casted->m_IconName &&
+				m_Description == casted->m_Description &&
+				m_Weight == casted->m_Weight;
 		}
 
 		const std::vector<Serializers::Node> BuildSerializationNodes() const override
@@ -114,6 +114,19 @@ namespace L2Bot::Domain::ValueObjects
 		{
 		}
 
+		BaseItem(const BaseItem* other) :
+			m_ItemId(other->m_ItemId),
+			m_Amount(other->m_Amount),
+			m_IsEquipped(other->m_IsEquipped),
+			m_EnchantLevel(other->m_EnchantLevel),
+			m_Mana(other->m_Mana),
+			m_Name(other->m_Name),
+			m_IconName(other->m_IconName),
+			m_Description(other->m_Description),
+			m_Weight(other->m_Weight)
+		{
+		}
+
 		BaseItem() = default;
 		virtual ~BaseItem() = default;
 

L2BotCore/Domain/Entities/Skill.h

@@ -2,7 +2,7 @@
 #include <cstdint>
 #include <string>
 #include <vector>
-#include "WorldObject.h"
+#include "EntityInterface.h"
 
 namespace L2Bot::Domain::Entities
 {

L2BotCore/L2BotCore.vcxproj

@@ -161,7 +161,7 @@
   <ItemGroup>
     <ClInclude Include="Domain\DTO\EntityState.h" />
     <ClInclude Include="Domain\Entities\EntityInterface.h" />
-    <ClInclude Include="Domain\ValueObjects\BaseItem.h" />
+    <ClInclude Include="Domain\Entities\BaseItem.h" />
     <ClInclude Include="Domain\Entities\Skill.h" />
     <ClInclude Include="Domain\ValueObjects\Vector3.h" />
     <ClInclude Include="Domain\Enums\SpoilStateEnum.h" />

L2BotCore/L2BotCore.vcxproj.filters

@@ -102,7 +102,7 @@
     <ClInclude Include="Domain\Entities\Skill.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="Domain\ValueObjects\BaseItem.h">
+    <ClInclude Include="Domain\Entities\BaseItem.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="Domain\DTO\EntityState.h">

L2BotDll/Application.h

@@ -24,6 +24,7 @@ public:
 			m_AbstractFactory.GetNPCRepository(),
 			m_AbstractFactory.GetPlayerRepository(),
 			m_AbstractFactory.GetSkillRepository(),
+			m_AbstractFactory.GetItemRepository(),
 			m_Serializer,
 			m_Transport
 		)

L2BotDll/DTO/ItemData.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <cstdint>
+
+struct ItemData
+{
+	const uint32_t itemId = 0;
+	const uint32_t amount = 0;
+	const uint16_t isEquipped = 0;
+	const uint16_t enchantLevel = 0;
+	const int32_t mana = -1;
+};

L2BotDll/Events/ItemCreatedEvent.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include "Event.h"
+#include "../DTO/ItemData.h"
+
+class ItemCreatedEvent : public Event
+{
+public:
+	static constexpr const char* name = "itemCreated";
+
+	const std::string GetName() const
+	{
+		return std::string(name);
+	}
+
+	const ItemData& GetItemData() const
+	{
+		return m_ItemData;
+	}
+
+	ItemCreatedEvent(const ItemData& itemData) :
+		m_ItemData(itemData)
+	{
+
+	}
+
+	ItemCreatedEvent() = delete;
+	virtual ~ItemCreatedEvent() = default;
+
+private:
+	const ItemData m_ItemData;
+};

L2BotDll/Events/ItemDeletedEvent.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include "Event.h"
+#include "../DTO/ItemData.h"
+
+class ItemDeletedEvent : public Event
+{
+public:
+	static constexpr const char* name = "itemDeleted";
+
+	const std::string GetName() const
+	{
+		return std::string(name);
+	}
+
+	const uint32_t GetItemId() const
+	{
+		return m_Id;
+	}
+
+	ItemDeletedEvent(const uint32_t id) :
+		m_Id(id)
+	{
+
+	}
+
+	ItemDeletedEvent() = delete;
+	virtual ~ItemDeletedEvent() = default;
+
+private:
+	const uint32_t m_Id;
+};

L2BotDll/Events/ItemUpdatedEvent.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include "Event.h"
+#include "../DTO/ItemData.h"
+
+class ItemUpdatedEvent : public Event
+{
+public:
+	static constexpr const char* name = "itemUpdated";
+
+	const std::string GetName() const
+	{
+		return std::string(name);
+	}
+
+	const ItemData& GetItemData() const
+	{
+		return m_ItemData;
+	}
+
+	ItemUpdatedEvent(const ItemData& itemData) :
+		m_ItemData(itemData)
+	{
+
+	}
+
+	ItemUpdatedEvent() = delete;
+	virtual ~ItemUpdatedEvent() = default;
+
+private:
+	const ItemData m_ItemData;
+};

L2BotDll/L2BotDll.vcxproj

@@ -164,11 +164,15 @@
     <ClInclude Include="Common\apihook.h" />
     <ClInclude Include="Common\Common.h" />
     <ClInclude Include="Common\TimerMap.h" />
+    <ClInclude Include="DTO\ItemData.h" />
     <ClInclude Include="Events\CreatureDiedEvent.h" />
     <ClInclude Include="Events\Event.h" />
     <ClInclude Include="Events\EventDispatcher.h" />
     <ClInclude Include="Events\HeroCreatedEvent.h" />
     <ClInclude Include="Events\HeroDeletedEvent.h" />
+    <ClInclude Include="Events\ItemCreatedEvent.h" />
+    <ClInclude Include="Events\ItemDeletedEvent.h" />
+    <ClInclude Include="Events\ItemUpdatedEvent.h" />
     <ClInclude Include="Events\SkillCancelledEvent.h" />
     <ClInclude Include="Events\SkillCreatedEvent.h" />
     <ClInclude Include="Events\AbnormalEffectChangedEvent.h" />
@@ -182,6 +186,7 @@
     <ClInclude Include="Versions\GameStructs\GameEngineInterface.h" />
     <ClInclude Include="Versions\GameStructs\L2GameDataInterface.h" />
     <ClInclude Include="Versions\Interlude\Factories\HeroFactory.h" />
+    <ClInclude Include="Versions\Interlude\Factories\ItemFactory.h" />
     <ClInclude Include="Versions\Interlude\Factories\NPCFactory.h" />
     <ClInclude Include="Versions\Interlude\Factories\PlayerFactory.h" />
     <ClInclude Include="Versions\Interlude\Factories\SkillFactory.h" />
@@ -203,6 +208,7 @@
     <ClInclude Include="Versions\Interlude\Factories\DropFactory.h" />
     <ClInclude Include="Versions\Interlude\AbstractFactory.h" />
     <ClInclude Include="Versions\Interlude\Repositories\HeroRepository.h" />
+    <ClInclude Include="Versions\Interlude\Repositories\ItemRepository.h" />
     <ClInclude Include="Versions\Interlude\Repositories\NPCRepository.h" />
     <ClInclude Include="Versions\Interlude\Repositories\PlayerRepository.h" />
     <ClInclude Include="Versions\Interlude\Repositories\SkillRepository.h" />

L2BotDll/L2BotDll.vcxproj.filters

@@ -153,6 +153,24 @@
     <ClInclude Include="Versions\Interlude\Repositories\SkillRepository.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Versions\Interlude\Factories\ItemFactory.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Versions\Interlude\Repositories\ItemRepository.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Events\ItemCreatedEvent.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="DTO\ItemData.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Events\ItemUpdatedEvent.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Events\ItemDeletedEvent.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.cpp">

L2BotDll/Services/WorldHandler.h

@@ -21,6 +21,7 @@ public:
 		Repositories::EntityRepositoryInterface& npcRepository,
 		Repositories::EntityRepositoryInterface& playerRepository,
 		Repositories::EntityRepositoryInterface& skillRepository,
+		Repositories::EntityRepositoryInterface& itemRepository,
 		const Serializers::SerializerInterface& serializer,
 		Transports::TransportInterface& transport
 	) :
@@ -29,6 +30,7 @@ public:
 		m_NPCService(Services::EntityService(npcRepository)),
 		m_PlayerService(Services::EntityService(playerRepository)),
 		m_SkillService(Services::EntityService(skillRepository)),
+		m_ItemService(Services::EntityService(itemRepository)),
 		m_Serializer(serializer),
 		m_Transport(transport)
 	{
@@ -117,11 +119,12 @@ private:
 	{
 		std::vector<Serializers::SerializableStateContainer> items
 		{
-			Serializers::SerializableStateContainer{m_HeroService.GetEntities(), "hero"},
+			/*Serializers::SerializableStateContainer{m_HeroService.GetEntities(), "hero"},
 			Serializers::SerializableStateContainer{m_DropService.GetEntities(), "drop"},
 			Serializers::SerializableStateContainer{m_NPCService.GetEntities(), "npc"},
 			Serializers::SerializableStateContainer{m_PlayerService.GetEntities(), "player"},
-			Serializers::SerializableStateContainer{m_SkillService.GetEntities(), "skill"},
+			Serializers::SerializableStateContainer{m_SkillService.GetEntities(), "skill"},*/
+			Serializers::SerializableStateContainer{m_ItemService.GetEntities(), "item"},
 		};
 
 		std::vector<Serializers::Node> result;
@@ -143,6 +146,7 @@ private:
 		m_NPCService.Invalidate();
 		m_PlayerService.Invalidate();
 		m_SkillService.Invalidate();
+		m_ItemService.Invalidate();
 	}
 
 private:
@@ -151,6 +155,7 @@ private:
 	Services::EntityService m_NPCService;
 	Services::EntityService m_PlayerService;
 	Services::EntityService m_SkillService;
+	Services::EntityService m_ItemService;
 	const Serializers::SerializerInterface& m_Serializer;
 	Transports::TransportInterface& m_Transport;
 	bool m_Stopped = false;

L2BotDll/Versions/Interlude/AbstractFactory.h

@@ -6,11 +6,13 @@
 #include "Factories/NPCFactory.h"
 #include "Factories/PlayerFactory.h"
 #include "Factories/SkillFactory.h"
+#include "Factories/ItemFactory.h"
 #include "Repositories/DropRepository.h"
 #include "Repositories/HeroRepository.h"
 #include "Repositories/NPCRepository.h"
 #include "Repositories/PlayerRepository.h"
 #include "Repositories/SkillRepository.h"
+#include "Repositories/ItemRepository.h"
 #include "GameStructs/NetworkHandlerWrapper.h"
 #include "GameStructs/GameEngineWrapper.h"
 #include "GameStructs/L2GameDataWrapper.h"
@@ -88,6 +90,17 @@ namespace Interlude
 			);
 			return result;
 		}
+		ItemRepository& GetItemRepository() const override
+		{
+			static auto factory = ItemFactory(GetL2GameData(), GetFName());
+			static EntityHandler handler;
+			static auto result = ItemRepository(
+				GetNetworkHandler(),
+				factory,
+				handler
+			);
+			return result;
+		}
 		NetworkHandlerWrapper& GetNetworkHandler() const override
 		{
 			static NetworkHandlerWrapper result;

L2BotDll/Versions/Interlude/Factories/ItemFactory.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <memory>
+#include <map>
+#include <chrono>
+#include "../GameStructs/L2GameDataWrapper.h"
+#include "../GameStructs/FName.h"
+#include "../../../Common/Common.h"
+#include "Domain/Entities/BaseItem.h"
+#include "../../../DTO/ItemData.h"
+
+using namespace L2Bot::Domain;
+
+namespace Interlude
+{
+	class ItemFactory
+	{
+	public:
+		ItemFactory(const L2GameDataWrapper& l2GameData, const FName& fName) :
+			m_L2GameData(l2GameData),
+			m_FName(fName)
+		{
+		}
+
+		ItemFactory() = delete;
+		virtual ~ItemFactory() = default;
+
+		std::unique_ptr<Entities::BaseItem> Create(const ItemData& itemInfo) const
+		{
+			const auto data = m_L2GameData.GetItemData(itemInfo.itemId);
+
+			const auto nameEntry = data ? m_FName.GetEntry(data->nameIndex) : nullptr;
+			const auto iconEntry = data ? m_FName.GetEntry(data->iconNameIndex) : nullptr;
+			const auto description = data && data->description ? data->description : L"";
+
+			return std::make_unique<Entities::BaseItem>(
+				itemInfo.itemId,
+				itemInfo.amount,
+				itemInfo.isEquipped > 0,
+				itemInfo.enchantLevel,
+				itemInfo.mana,
+				nameEntry ? ConvertFromWideChar(nameEntry->value) : "",
+				iconEntry ? ConvertFromWideChar(iconEntry->value) : "",
+				ConvertFromWideChar(description),
+				data ? data->weight : 0
+			);
+		}
+
+	private:
+		const L2GameDataWrapper& m_L2GameData;
+		const FName& m_FName;
+	};
+}

L2BotDll/Versions/Interlude/Factories/SkillFactory.h

@@ -30,8 +30,8 @@ namespace Interlude
 
 			const auto cost = data ? data->mpCost : 0;
 			const auto range = data ? data->range : 0;
-			const auto name = data ? data->name : L"";
-			const auto description = data ? data->description : L"";
+			const auto name = data && data->name ? data->name : L"";
+			const auto description = data && data->description ? data->description : L"";
 			const auto iconEntry = data ? m_FName.GetEntry(data->iconNameIndex) : nullptr;
 
 			return std::make_unique<Entities::Skill>(

L2BotDll/Versions/Interlude/GameStructs/GameEngineWrapper.cpp

@@ -7,6 +7,10 @@
 #include "../../../Events/SkillCancelledEvent.h"
 #include "../../../Events/AbnormalEffectChangedEvent.h"
 #include "../../../Events/EventDispatcher.h"
+#include "../../../Events/ItemCreatedEvent.h"
+#include "../../../Events/ItemUpdatedEvent.h"
+#include "../../../Events/ItemDeletedEvent.h"
+#include "../../../DTO/ItemData.h"
 
 namespace Interlude
 {
@@ -18,6 +22,8 @@ namespace Interlude
 	int(__thiscall* GameEngineWrapper::__OnReceiveMagicSkillUse)(GameEngine*, User*, User*, L2ParamStack&) = 0;
 	void(__thiscall* GameEngineWrapper::__OnReceiveMagicSkillCanceled)(GameEngine*, User*) = 0;
 	void(__thiscall* GameEngineWrapper::__AddAbnormalStatus)(GameEngine*, L2ParamStack&) = 0;
+	void(__thiscall* GameEngineWrapper::__AddInventoryItem)(GameEngine*, ItemInfo&) = 0;
+	void(__thiscall* GameEngineWrapper::__OnReceiveUpdateItemList)(GameEngine*, UpdateItemListActionType, ItemInfo&) = 0;
 
 
 	void GameEngineWrapper::Init(HMODULE hModule)
@@ -38,6 +44,12 @@ namespace Interlude
 		(FARPROC&)__AddAbnormalStatus = (FARPROC)splice(
 			GetProcAddress(hModule, "?AddAbnormalStatus@UGameEngine@@UAEXAAVL2ParamStack@@@Z"), __AddAbnormalStatus_hook
 		);
+		(FARPROC&)__AddInventoryItem = (FARPROC)splice(
+			GetProcAddress(hModule, "?AddInventoryItem@UGameEngine@@UAEXAAUItemInfo@@@Z"), __AddInventoryItem_hook
+		);
+		(FARPROC&)__OnReceiveUpdateItemList = (FARPROC)splice(
+			GetProcAddress(hModule, "?OnReceiveUpdateItemList@UGameEngine@@UAEXHAAUItemInfo@@@Z"), __OnReceiveUpdateItemList_hook
+		);
 	}
 
 	void GameEngineWrapper::Restore()
@@ -47,6 +59,8 @@ namespace Interlude
 		restore((void*&)__OnReceiveMagicSkillUse);
 		restore((void*&)__OnReceiveMagicSkillCanceled);
 		restore((void*&)__AddAbnormalStatus);
+		restore((void*&)__AddInventoryItem);
+		restore((void*&)__OnReceiveUpdateItemList);
 	}
 
 	void __fastcall GameEngineWrapper::__Init_hook(GameEngine* This, uint32_t /*edx*/, float_t unk)
@@ -85,4 +99,48 @@ namespace Interlude
 		EventDispatcher::GetInstance().Dispatch(AbnormalEffectChangedEvent{ stack.GetBufferAsVector<int32_t>(3) });
 		(*__AddAbnormalStatus)(This, stack);
 	}
+
+	void __fastcall GameEngineWrapper::__AddInventoryItem_hook(GameEngine* This, int, ItemInfo& itemInfo)
+	{
+		EventDispatcher::GetInstance().Dispatch(
+			ItemCreatedEvent
+			{
+				ItemData
+				{
+					itemInfo.itemId,
+					itemInfo.amount,
+					itemInfo.isEquipped,
+					itemInfo.enchantLevel,
+					itemInfo.mana,
+				}
+			}
+		);
+		(*__AddInventoryItem)(This, itemInfo);
+	}
+
+	void __fastcall GameEngineWrapper::__OnReceiveUpdateItemList_hook(GameEngine* This, int, UpdateItemListActionType actionType, ItemInfo& itemInfo)
+	{
+		const ItemData itemData
+		{
+			itemInfo.itemId,
+			itemInfo.amount,
+			itemInfo.isEquipped,
+			itemInfo.enchantLevel,
+			itemInfo.mana,
+		};
+
+		switch (actionType)
+		{
+		case UpdateItemListActionType::created:
+			EventDispatcher::GetInstance().Dispatch(ItemCreatedEvent{ itemData });
+			break;
+		case UpdateItemListActionType::updated:
+			EventDispatcher::GetInstance().Dispatch(ItemUpdatedEvent{ itemData });
+			break;
+		case UpdateItemListActionType::deleted:
+			EventDispatcher::GetInstance().Dispatch(ItemDeletedEvent{ itemInfo.itemId });
+			break;
+		}
+		(*__OnReceiveUpdateItemList)(This, actionType, itemInfo);
+	}
 }

L2BotDll/Versions/Interlude/GameStructs/GameEngineWrapper.h

@@ -24,12 +24,17 @@ namespace Interlude
 		static int(__thiscall* __OnReceiveMagicSkillUse)(GameEngine*, User*, User*, L2ParamStack&);
 		static void(__thiscall* __OnReceiveMagicSkillCanceled)(GameEngine*, User*);
 		static void(__thiscall* __AddAbnormalStatus)(GameEngine*, L2ParamStack&);
+		static void(__thiscall* __AddInventoryItem)(GameEngine*, ItemInfo&);
+		static void(__thiscall* __OnReceiveUpdateItemList)(GameEngine*, UpdateItemListActionType, ItemInfo&);
 
 		static void __fastcall __Init_hook(GameEngine* This, uint32_t /*edx*/, float_t unk);
 		static void __fastcall __OnSkillListPacket_hook(GameEngine* This, uint32_t /*edx*/, L2ParamStack& stack);
 		static int __fastcall __OnReceiveMagicSkillUse_hook(GameEngine* This, uint32_t /*edx*/, User* u1, User* u2, L2ParamStack& stack);
 		static void __fastcall __OnReceiveMagicSkillCanceled_hook(GameEngine* This, uint32_t /*edx*/, User* user);
 		static void __fastcall __AddAbnormalStatus_hook(GameEngine* This, uint32_t /*edx*/, L2ParamStack& stack);
+		static void __fastcall __AddInventoryItem_hook(GameEngine* This, int /*edx*/, ItemInfo& itemInfo);
+		static void __fastcall __OnReceiveUpdateItemList_hook(GameEngine* This, int /*edx*/, UpdateItemListActionType actionType, ItemInfo& itemInfo);
+		
 	private:
 		static void* originalInitAddress;
 		static GameEngine* _target;

L2BotDll/Versions/Interlude/GameStructs/GameStructs.h

@@ -255,4 +255,11 @@ namespace Interlude
 		int32_t iconNameIndex; //0x0048
 		char pad_004C[52]; //0x004C
 	}; //Size: 0x0080
+
+	enum class UpdateItemListActionType : uint32_t
+	{
+		created = 1,
+		updated,
+		deleted
+	};
 };

L2BotDll/Versions/Interlude/Repositories/ItemRepository.h

@@ -0,0 +1,134 @@
+#pragma once
+
+#include <map>
+#include <chrono>
+#include <shared_mutex>
+#include "Domain/Repositories/EntityRepositoryInterface.h"
+#include "../Factories/ItemFactory.h"
+#include "../GameStructs/NetworkHandlerWrapper.h"
+#include "../../../Services/EntityHandler.h"
+#include "../../../Events/ItemCreatedEvent.h"
+#include "../../../Events/ItemUpdatedEvent.h"
+#include "../../../Events/ItemDeletedEvent.h"
+#include "../../../Events/EventDispatcher.h"
+
+using namespace L2Bot::Domain;
+
+namespace Interlude
+{
+	class ItemRepository : public Repositories::EntityRepositoryInterface
+	{
+	public:
+		const std::vector<std::shared_ptr<DTO::EntityState>> GetEntities() override
+		{
+			std::unique_lock<std::shared_timed_mutex>(m_Mutex);
+
+			std::map<uint32_t, Entities::BaseItem*> itemPtrs;
+			for (const auto& kvp : m_Items)
+			{
+				itemPtrs[kvp.first] = kvp.second.get();
+			}
+
+			const auto objects = m_EntityHandler.GetEntities<Entities::BaseItem*>(itemPtrs, [this](Entities::BaseItem* item) {
+				return std::make_unique<Entities::BaseItem>(item);
+			});
+
+			auto result = std::vector<std::shared_ptr<DTO::EntityState>>();
+
+			for (const auto kvp : objects)
+			{
+				result.push_back(kvp.second);
+			}
+
+			return result;
+		}
+
+		ItemRepository(const NetworkHandlerWrapper& networkHandler, const ItemFactory& factory, EntityHandler& handler) :
+			m_NetworkHandler(networkHandler),
+			m_Factory(factory),
+			m_EntityHandler(handler)
+		{
+			EventDispatcher::GetInstance().Subscribe(ItemCreatedEvent::name, [this](const Event& evt) {
+				OnItemCreated(evt);
+			});
+			EventDispatcher::GetInstance().Subscribe(ItemUpdatedEvent::name, [this](const Event& evt) {
+				OnItemUpdated(evt);
+			});
+			EventDispatcher::GetInstance().Subscribe(ItemDeletedEvent::name, [this](const Event& evt) {
+				OnItemDeleted(evt);
+			});
+		}
+
+		void OnItemCreated(const Event& evt)
+		{
+			std::shared_lock<std::shared_timed_mutex>(m_Mutex);
+			if (evt.GetName() == ItemCreatedEvent::name)
+			{
+				const auto casted = static_cast<const ItemCreatedEvent&>(evt);
+				const auto& data = casted.GetItemData();
+
+				auto item = m_Factory.Create(data);
+				if (m_Items.find(data.itemId) == m_Items.end())
+				{
+					m_Items.emplace(data.itemId, std::move(item));
+				}
+				else
+				{
+					// When equip/unequip accessories
+					m_Items[data.itemId]->Update(item.get());
+				}
+			}
+		}
+
+		void OnItemUpdated(const Event& evt)
+		{
+			std::shared_lock<std::shared_timed_mutex>(m_Mutex);
+			if (evt.GetName() == ItemUpdatedEvent::name)
+			{
+				const auto casted = static_cast<const ItemUpdatedEvent&>(evt);
+				const auto& data = casted.GetItemData();
+
+				//todo exception?
+				if (m_Items.find(data.itemId) == m_Items.end())
+				{
+					return;
+				}
+
+				auto item = m_Factory.Create(data);
+				m_Items[data.itemId]->Update(item.get());
+			}
+		}
+
+		void OnItemDeleted(const Event& evt)
+		{
+			//fixme may be a race condition
+			std::shared_lock<std::shared_timed_mutex>(m_Mutex);
+			if (evt.GetName() == ItemDeletedEvent::name)
+			{
+				const auto casted = static_cast<const ItemDeletedEvent&>(evt);
+
+				m_Items.erase(casted.GetItemId());
+			}
+		}
+
+		ItemRepository() = delete;
+		virtual ~ItemRepository()
+		{
+			Reset();
+		}
+
+		void Reset() override
+		{
+			std::shared_lock<std::shared_timed_mutex>(m_Mutex);
+			m_Items.clear();
+		}
+
+	private:
+		const ItemFactory& m_Factory;
+		std::map<uint32_t, std::unique_ptr<Entities::BaseItem>> m_Items;
+		uint32_t m_UsedSkillId = 0;
+		const NetworkHandlerWrapper& m_NetworkHandler;
+		std::shared_timed_mutex m_Mutex;
+		EntityHandler& m_EntityHandler;
+	};
+}

L2BotDll/Versions/VersionAbstractFactory.h

@@ -21,6 +21,7 @@ public:
 	virtual Repositories::EntityRepositoryInterface& GetNPCRepository() const = 0;
 	virtual Repositories::EntityRepositoryInterface& GetPlayerRepository() const = 0;
 	virtual Repositories::EntityRepositoryInterface& GetSkillRepository() const = 0;
+	virtual Repositories::EntityRepositoryInterface& GetItemRepository() const = 0;
 	virtual NetworkHandlerInterface& GetNetworkHandler() const = 0;
 	virtual GameEngineInterface& GetGameEngine() const = 0;
 	virtual L2GameDataInterface& GetL2GameData() const = 0;