[Input][Interaction] Add interactable items

Assets/Scripts/Pickup.cs

@@ -0,0 +1,55 @@
+using UnityEngine;
+
+public class Pickup : MonoBehaviour
+{
+    public PickupItemData itemData;
+    public SpriteRenderer iconRenderer;
+    private Interactable interactable;
+
+    void Awake()
+    {
+        if (iconRenderer == null)
+            iconRenderer = GetComponent<SpriteRenderer>();
+        interactable = GetComponent<Interactable>();
+        if (interactable != null)
+        {
+            interactable.Interacted += OnInteracted;
+        }
+        ApplyItemData();
+    }
+
+    void OnDestroy()
+    {
+        if (interactable != null)
+        {
+            interactable.Interacted -= OnInteracted;
+        }
+    }
+
+#if UNITY_EDITOR
+    void OnValidate()
+    {
+        if (iconRenderer == null)
+            iconRenderer = GetComponent<SpriteRenderer>();
+        ApplyItemData();
+    }
+#endif
+
+    public void ApplyItemData()
+    {
+        if (itemData != null)
+        {
+            if (iconRenderer != null)
+                iconRenderer.sprite = itemData.mapSprite;
+            gameObject.name = itemData.itemName;
+            // Optionally update other fields, e.g. description
+        }
+    }
+
+    private void OnInteracted()
+    {
+        Debug.Log($"Pickup.OnInteracted: Picked up {itemData?.itemName}");
+        // TODO: Add item to inventory manager here
+        Destroy(gameObject);
+    }
+}