not worked version of inventory choosing

GameObjectManager.cpp

@@ -13,6 +13,7 @@ const float GameObjectManager::INVENTORY_MARGIN = 10.0f;
 void GameObjectManager::initialize() {
 
   current_room_index = 0;
+  objects_in_inventory = 0;
 
     coneTexturePtr = std::make_shared<Texture>(CreateTextureDataFromBmp24("./conus.bmp"));
 
@@ -145,7 +146,8 @@ void GameObjectManager::handleEvent(const SDL_Event& event) {
             continue;
         }
 
-        AddItemToInventory(ao->name, ao->activeObjectTexturePtr);
+        AddItemToInventory(ao->name, ao->activeObjectTexturePtr, objects_in_inventory+1);
+        objects_in_inventory++;
 
         aoMgr.removeByName(ao->name);
     }
@@ -234,6 +236,30 @@ void GameObjectManager::handleEvent(const SDL_Event& event) {
                     Environment::violaLastWalkFrame = -1;
                 }
                 break;
+
+            case SDLK_1:
+        {
+        int hot_key = 1;
+		std::string keyStr = std::to_string(hot_key);
+
+		auto it = gInventory.find(keyStr);
+		if (it != gInventory.end()) {
+    		it->second.isSelected = true;
+		}
+                std::cout << keyStr << std::endl;
+
+    } break;
+
+    case SDLK_2:
+    {
+        int hot_key = 2;
+		std::string keyStr = std::to_string(hot_key);
+
+		auto it = gInventory.find(keyStr);
+		if (it != gInventory.end()) {
+    		it->second.isSelected = true;
+		}
+    } break;
             // ...handle other keys...
         }
     }

GameObjectManager.h

@@ -55,6 +55,7 @@ public:
     static const float INVENTORY_ICON_SIZE;
     static const float INVENTORY_MARGIN;
     ActiveObjectManager aoMgr;
+    int objects_in_inventory;
 
 private:
     //int animationCounter = 0;

Inventory.cpp

@@ -5,11 +5,12 @@ namespace ZL
     // Определяем глобальную переменную
     std::unordered_map<std::string, InventoryItem> gInventoryMap;
 
-    void AddItemToInventory(const std::string& name, std::shared_ptr<Texture> tex)
+    void AddItemToInventory(const std::string& name, std::shared_ptr<Texture> tex, int hot_key)
     {
         InventoryItem item;
         item.name = name;
         item.texture = tex;
+        item.hot_key = hot_key;
 
         // Вставляем или перезаписываем (operator[] так сделает).
         gInventoryMap[name] = item;

Inventory.h

@@ -12,13 +12,15 @@ namespace ZL
     {
         std::string name;
         std::shared_ptr<Texture> texture;
+        bool isSelected = false;
+        int hot_key;
     };
 
     // Глобальное хранилище предметов
     extern std::unordered_map<std::string, InventoryItem> gInventory;
 
     // Добавить предмет в инвентарь
-    void AddItemToInventory(const std::string& name, std::shared_ptr<Texture> tex);
+    void AddItemToInventory(const std::string& name, std::shared_ptr<Texture> tex, int hot_key);
 
     // Удалить предмет из инвентаря
     void RemoveItemFromInventory(const std::string& name);