feat: add armor item

L2BotCore/Domain/Entities/EtcItem.h

@@ -0,0 +1,104 @@
+#pragma once
+#include <cstdint>
+#include <string>
+#include <vector>
+#include "BaseItem.h"
+
+namespace L2Bot::Domain::Entities
+{
+	class EtcItem : public BaseItem
+	{
+	public:
+		void Update(const EntityInterface* other) override
+		{
+			const EtcItem* casted = static_cast<const EtcItem*>(other);
+			
+			BaseItem::Update(other);
+
+			m_Amount = casted->m_Amount;
+			m_IsQuest = casted->m_IsQuest;
+		}
+		void SaveState() override
+		{
+			BaseItem::SaveState();
+			m_PrevState =
+			{
+				m_Amount,
+				false
+			};
+		}
+		const bool IsEqual(const EntityInterface* other) const override
+		{
+			const EtcItem* casted = static_cast<const EtcItem*>(other);
+			return BaseItem::IsEqual(other) &&
+				m_IsQuest == casted->m_IsQuest &&
+				m_Amount == casted->m_Amount;
+		}
+
+		const std::vector<Serializers::Node> BuildSerializationNodes() const override
+		{
+			std::vector<Serializers::Node> result = BaseItem::BuildSerializationNodes();
+
+			if (m_PrevState.isNewState)
+			{
+				result.push_back({ "isQuest", std::to_string(m_IsQuest) });
+			}
+
+			if (m_PrevState.isNewState || m_Amount != m_PrevState.amount)
+			{
+				result.push_back({ "amount", std::to_string(m_Amount) });
+			}
+
+			return result;
+		}
+
+		EtcItem(
+			const uint32_t objectId,
+			const uint32_t itemId,
+			const int32_t mana,
+			const std::string& name,
+			const std::string& iconName,
+			const std::string& description,
+			const uint16_t weight,
+			const uint32_t amount,
+			const bool isQuest
+		) :
+			BaseItem
+			(
+				objectId,
+				itemId,
+				mana,
+				name,
+				iconName,
+				description,
+				weight
+			),
+			m_Amount(amount),
+			m_IsQuest(isQuest)
+		{
+		}
+
+		EtcItem(const EtcItem* other) :
+			BaseItem(other),
+			m_Amount(other->m_Amount),
+			m_IsQuest(other->m_IsQuest)
+		{
+		}
+
+		EtcItem() = default;
+		virtual ~EtcItem() = default;
+
+	private:
+		struct GetState
+		{
+			uint32_t amount = 0;
+
+			bool isNewState = true;
+		};
+
+	private:
+		uint32_t m_Amount = 0;
+		bool m_IsQuest = false;
+		GetState m_PrevState = GetState();
+	};
+}