✨ added InventoryListener and made field interaction area activate only when the right item (seed) is in the inventory

2025-11-07 20:29:05 +01:00
parent c52bfc8017
commit 6e833a0735
4 changed files with 80 additions and 3 deletions
@@ -0,0 +1,48 @@
+using Godot;
+
+namespace Babushka.scripts.CSharp.Common.Inventory;
+
+public partial class InventoryListener : Node
+{
+    [Export] private ItemResource[] _itemResourcesToListenFor;
+    
+    [Signal] public delegate void ItemInstanceActivatedEventHandler(bool activated);
+
+    public override void _Ready()
+    {
+        InventoryManager.Instance.playerInventory.InventoryContentsChanged += HandleNewItemInInventory;
+        InventoryManager.Instance.SlotIndexChanged += HandleNewItemInInventory;
+    }
+
+    public override void _ExitTree()
+    {
+        InventoryManager.Instance.playerInventory.InventoryContentsChanged -= HandleNewItemInInventory;
+        InventoryManager.Instance.SlotIndexChanged -= HandleNewItemInInventory;
+    }
+
+    private void HandleNewItemInInventory(int newIndex)
+    {
+        HandleNewItemInInventory();
+    }
+
+    private void HandleNewItemInInventory()
+    {
+        int currentSlotIndex = InventoryManager.Instance.CurrentSelectedSlotIndex;
+        ItemInstance? instance = InventoryManager.Instance.playerInventory.Slots[currentSlotIndex].itemInstance;
+        if (instance != null)
+        {
+            ItemResource? item = instance.blueprint;
+            
+            foreach (var res in _itemResourcesToListenFor)
+            {
+                if (item == res)
+                {
+                    EmitSignal(SignalName.ItemInstanceActivated, true);
+                    return;
+                }
+            }
+        }
+
+        EmitSignal(SignalName.ItemInstanceActivated, false);
+    }
+}
@@ -0,0 +1 @@
+uid://3t0af586fimq