prefabs/Interactables/inventory_dependent_interactable_test.tscn

@@ -0,0 +1,20 @@
+[gd_scene load_steps=5 format=3 uid="uid://bs4t0t7o4jmam"]
+
+[ext_resource type="Script" uid="uid://doxr432r22dd0" path="res://scripts/CSharp/Common/Items/InventoryDependentInteractable.cs" id="1_cu47d"]
+[ext_resource type="Resource" uid="uid://cndd64batns31" path="res://resources/items/wateringcan.tres" id="2_s5peo"]
+[ext_resource type="PackedScene" uid="uid://cqc72e4hq6bcd" path="res://prefabs/interactions/interaction_area_2d.tscn" id="3_wsetd"]
+[ext_resource type="Texture2D" uid="uid://bleimj6jr1jka" path="res://art/general/rectangle.png" id="4_1dub8"]
+
+[node name="InventoryDependentInteractableTest" type="Node2D" node_paths=PackedStringArray("_interactionArea")]
+script = ExtResource("1_cu47d")
+_interactionArea = NodePath("InteractionArea")
+_itemsToReactTo = Array[Object]([ExtResource("2_s5peo")])
+_activateOnItem = true
+
+[node name="InteractionArea" parent="." node_paths=PackedStringArray("_spriteToOutline") instance=ExtResource("3_wsetd")]
+_active = false
+_spriteToOutline = NodePath("../Sprite2D")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+scale = Vector2(0.5, 0.5)
+texture = ExtResource("4_1dub8")

scenes/Babushka_scene_farm_outside_2d.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=114 format=3 uid="uid://gigb28qk8t12"]
+[gd_scene load_steps=115 format=3 uid="uid://gigb28qk8t12"]
 
 [ext_resource type="PackedScene" uid="uid://c25udixd5m6l0" path="res://prefabs/characters/Player2D.tscn" id="1_7wfwe"]
 [ext_resource type="Texture2D" uid="uid://8sr11ex30n0m" path="res://art/mockups/Kenney_Backgrounds/Samples/uncolored_hills.png" id="2_7b2ri"]
@@ -64,6 +64,7 @@
 [ext_resource type="Script" uid="uid://dnipeibppjirs" path="res://scripts/CSharp/Common/NPC/DialogicOverlayStarter.cs" id="51_uxa2m"]
 [ext_resource type="Script" uid="uid://d2486x6upmwqq" path="res://scripts/GdScript/dialogic_starter.gd" id="52_lwk6t"]
 [ext_resource type="PackedScene" uid="uid://sbf12hin4kes" path="res://prefabs/Interactables/trash_object.tscn" id="53_ycj14"]
+[ext_resource type="PackedScene" uid="uid://bs4t0t7o4jmam" path="res://prefabs/Interactables/inventory_dependent_interactable_test.tscn" id="54_fv1t2"]
 [ext_resource type="PackedScene" uid="uid://muuxxgvx33fp" path="res://prefabs/farm/duck.tscn" id="62_i36hd"]
 [ext_resource type="Script" uid="uid://cldtt4atgymm5" path="res://scripts/CSharp/Common/Quest/QuestTrigger.cs" id="66_2065p"]
 [ext_resource type="Resource" uid="uid://cm8kftow8br00" path="res://resources/quests/demo/1_talk_yeli_1.tres" id="67_tm0yg"]
@@ -2275,6 +2276,9 @@ rotation = 1.77025
 offset = Vector2(0, 0)
 region_rect = Rect2(1048, 1092, 348, 106)
 
+[node name="InventoryDependentInteractableTest" parent="YSorted" instance=ExtResource("54_fv1t2")]
+position = Vector2(10868, 3000)
+
 [node name="CanvasLayer" parent="." instance=ExtResource("32_2nee2")]
 
 [node name="Inventory" parent="CanvasLayer" index="1"]

scripts/CSharp/Common/Items/InventoryDependentInteractable.cs

@@ -0,0 +1,57 @@
+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;
+    }
+}

scripts/CSharp/Common/Items/InventoryDependentInteractable.cs.uid

@@ -0,0 +1 @@
+uid://doxr432r22dd0