Added inventory background and fixes

scripts/CSharp/Common/Inventory/InventoryManager.cs

@@ -17,7 +17,7 @@ public partial class InventoryManager : Node
     public override void _Ready()
     {
         playerInventory = new InventoryInstance();
-        playerInventory.SlotAmount = 30;
+        playerInventory.SlotAmount = 37;
     }
 
     public InventoryActionResult CreateItem(

scripts/CSharp/Common/Inventory/InventoryUi.cs

@@ -5,7 +5,7 @@ namespace Babushka.scripts.CSharp.Common.Inventory;
 
 public partial class InventoryUi : Control
 {
-    private GridContainer _slots;
+    private Control _slots;
     private Control _slotsMover;
     private InventoryInstance _playerInventory;
     private Control _slotSelect;
@@ -26,11 +26,12 @@ public partial class InventoryUi : Control
     public override void _Ready()
     {
         GD.Print("Ready inventory ui");
-        _slots = GetNode<GridContainer>("SlotsContainer/SlotsMover/Slots");
+        _slots = GetNode<Control>("SlotsContainer/SlotsMover/Slots");
         _slotsMover = GetNode<Control>("SlotsContainer/SlotsMover");
         _playerInventory = InventoryManager.Instance.playerInventory;
         _slotSelect = GetNode<Control>("SlotsContainer/SlotSelectContainer/Selector");
-        PopulateSlots();
+        //PopulateSlots();
+        SubscribeSlots();
         SetSlotContent();
         SetSlotSelectPosition();
         InventoryManager.Instance.playerInventory.InventoryContentsChanged += SetSlotContent;
@@ -76,6 +77,17 @@ public partial class InventoryUi : Control
             _slots.AddChild(slotInstance);
         }
     }
+    
+    private void SubscribeSlots()
+    {
+        for (var index = 0; index < _playerInventory.Slots.Count; index++)
+        {
+            var slotInstance = _slots.GetChild<SlotUi>(index);
+            slotInstance.index = index;
+            slotInstance.Clicked += SlotClicked;
+            _slots.AddChild(slotInstance);
+        }
+    }
 
     private void UnsubscribeSlots()
     {