Big script cleanup. Remove the examples from Ropes' external package

Assets/Scripts/Interactions/RequiresItemBehavior.cs

@@ -0,0 +1,41 @@
+using UnityEngine;
+
+/// <summary>
+/// Interaction requirement that checks if the follower is holding a specific required item.
+/// </summary>
+[RequireComponent(typeof(Interactable))]
+public class RequiresItemBehavior : InteractionRequirementBase
+{
+    [Header("Required Item")]
+    public PickupItemData requiredItem;
+
+    /// <summary>
+    /// Attempts to interact, succeeds only if the follower is holding the required item.
+    /// </summary>
+    /// <param name="follower">The follower attempting the interaction.</param>
+    /// <returns>True if the interaction was successful, false otherwise.</returns>
+    public override bool TryInteract(FollowerController follower)
+    {
+        var heldItem = follower.currentlyHeldItem;
+        if (heldItem == requiredItem)
+        {
+            OnSuccess?.Invoke();
+            return true;
+        }
+        else
+        {
+            string requiredName = requiredItem != null ? requiredItem.itemName : "required item";
+            if (heldItem == null)
+            {
+                DebugUIMessage.Show($"You need {requiredName} to interact.");
+            }
+            else
+            {
+                string heldName = heldItem.itemName ?? "an item";
+                DebugUIMessage.Show($"You need {requiredName}, but you are holding {heldName}.");
+            }
+            OnFailure?.Invoke();
+            return false;
+        }
+    }
+}