Implemented first version of an interactable area that reacts to inventory selection

2025-08-17 23:49:04 +02:00
parent 3913143892
commit 6ae877f2ab
4 changed files with 83 additions and 1 deletions
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+using Babushka.scripts.CSharp.Common.CharacterControls;
+using Babushka.scripts.CSharp.Common.Inventory;
+using Godot;
+using Godot.Collections;
+
+namespace Babushka.scripts.CSharp.Common.Items;
+
+public partial class InventoryDependentInteractable : Node2D
+{
+    [Export] private InteractionArea2D  _interactionArea;
+    [Export] private Array<ItemResource> _itemsToReactTo;
+    [Export] private bool _activateOnItem = true;
+    
+    private InventoryManager _inventoryManager;
+    private InventoryInstance _inventoryInstance;
+
+    public override void _Ready()
+    {
+        _inventoryManager = InventoryManager.Instance;
+        _inventoryInstance = _inventoryManager.playerInventory;
+        _inventoryManager.SlotIndexChanged += HandleInventorySelectedSlotIndexChanged;
+    }
+
+    private void HandleInventorySelectedSlotIndexChanged(int newIndex)
+    {
+        int currentSlotIndex = InventoryManager.Instance.CurrentSelectedSlotIndex;
+        ItemInstance? item = InventoryManager.Instance.playerInventory.Slots[currentSlotIndex].itemInstance;
+
+        if (item != null)
+        {
+            if (_activateOnItem)
+            {
+                _interactionArea.IsActive = Match(item.blueprint);
+            }
+            else
+            {
+                _interactionArea.IsActive = !Match(item.blueprint);
+            }
+        }
+        
+    }
+
+    private bool Match(ItemResource inventoryItem)
+    {
+        bool matched = false;
+
+        foreach (ItemResource item in _itemsToReactTo)
+        {
+            if (inventoryItem == item)
+            {
+                matched = true;
+            }
+        }
+
+        return matched;
+    }
+}
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+uid://doxr432r22dd0