added inventory & active object

src/items/Item.h

@@ -0,0 +1,33 @@
+#pragma once
+#include <string>
+#include <memory>
+#include <vector>
+
+namespace ZL {
+
+	struct Item {
+		std::string id;
+		std::string name;
+		std::string description;
+		std::string icon;
+
+		Item() = default;
+		Item(const std::string& _id, const std::string& _name, const std::string& _desc, const std::string& _icon)
+			: id(_id), name(_name), description(_desc), icon(_icon) {
+		}
+	};
+
+	class Inventory {
+	private:
+		std::vector<Item> items;
+
+	public:
+		void addItem(const Item& item);
+		void removeItem(const std::string& itemId);
+		const std::vector<Item>& getItems() const { return items; }
+		bool hasItem(const std::string& itemId) const;
+		void clear() { items.clear(); }
+		size_t getCount() const { return items.size(); }
+	};
+
+} // namespace ZL