[Input][Interaction] Add interactable items

Assets/Scripts/InputManager.cs

@@ -67,10 +67,19 @@ public class InputManager : MonoBehaviour
         defaultConsumer?.OnTouchPosition(pos);
     }
 
-    private bool TryDelegateToInteractable(Vector2 screenPos)
+    private bool TryDelegateToInteractable(Vector2 worldPos)
     {
-        // TODO: Raycast logic to find ITouchInputConsumer at screenPos
-        // For now, always return false (no interactable found)
+        // Raycast at the world position to find an Interactable
+        Collider2D hit = Physics2D.OverlapPoint(worldPos);
+        if (hit != null)
+        {
+            var interactable = hit.GetComponent<Interactable>();
+            if (interactable != null)
+            {
+                interactable.OnTouchPress(worldPos);
+                return true;
+            }
+        }
         return false;
     }
 }

Assets/Scripts/Interactable.cs

@@ -0,0 +1,20 @@
+using UnityEngine;
+using System;
+
+public class Interactable : MonoBehaviour, ITouchInputConsumer
+{
+    public event Action Interacted;
+
+    // Called by InputManager when this interactable is clicked/touched
+    public void OnTouchPress(Vector2 worldPosition)
+    {
+        Debug.Log($"Interactable.OnTouchPress at {worldPosition} on {gameObject.name}");
+        Interacted?.Invoke();
+    }
+
+    public void OnTouchPosition(Vector2 screenPosition)
+    {
+        // Optionally handle drag/move here
+    }
+}
+

Assets/Scripts/LevelSwitch.cs

@@ -0,0 +1,50 @@
+using UnityEngine;
+
+public class LevelSwitch : MonoBehaviour
+{
+    public LevelSwitchData switchData;
+    public SpriteRenderer iconRenderer;
+    private Interactable interactable;
+
+    void Awake()
+    {
+        interactable = GetComponent<Interactable>();
+        if (interactable != null)
+        {
+            interactable.Interacted += OnInteracted;
+        }
+        ApplySwitchData();
+    }
+
+    void OnDestroy()
+    {
+        if (interactable != null)
+        {
+            interactable.Interacted -= OnInteracted;
+        }
+    }
+
+#if UNITY_EDITOR
+    void OnValidate()
+    {
+        ApplySwitchData();
+    }
+#endif
+
+    public void ApplySwitchData()
+    {
+        if (switchData != null)
+        {
+            if (iconRenderer != null)
+                iconRenderer.sprite = switchData.mapSprite;
+            gameObject.name = switchData.targetLevelSceneName;
+            // Optionally update other fields, e.g. description
+        }
+    }
+
+    private void OnInteracted()
+    {
+        Debug.Log($"LevelSwitch.OnInteracted: Switching to level {switchData?.targetLevelSceneName}");
+        // TODO: Add scene loading logic here, e.g. UnityEngine.SceneManagement.SceneManager.LoadScene(switchData.targetLevelSceneName);
+    }
+}

Assets/Scripts/LevelSwitchData.cs

@@ -0,0 +1,11 @@
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "LevelSwitchData", menuName = "Game/Level Switch Data")]
+public class LevelSwitchData : ScriptableObject
+{
+    public string targetLevelSceneName;
+    [TextArea]
+    public string description;
+    public Sprite mapSprite;
+}
+

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);
+    }
+}

Assets/Scripts/PickupItemData.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "PickupItemData", menuName = "Game/Pickup Item Data")]
+public class PickupItemData : ScriptableObject
+{
+    public string itemName;
+    [TextArea]
+    public string description;
+    public Sprite mapSprite;
+}