[Interactions] Make combinable object pickup-able and swappable

Assets/Scripts/LevelS/LevelSwitchMenu.cs

@@ -0,0 +1,55 @@
+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+using System;
+
+/// <summary>
+/// UI overlay for confirming a level switch. Displays level info and handles confirm/cancel actions.
+/// </summary>
+public class LevelSwitchMenu : MonoBehaviour
+{
+    [Header("UI References")]
+    public Image iconImage;
+    public TMP_Text levelNameText;
+    public TMP_Text descriptionText;
+    public Button confirmButton;
+    public Button cancelButton;
+
+    private Action _onConfirm;
+    private Action _onCancel;
+    private LevelSwitchData _switchData;
+
+    /// <summary>
+    /// Initialize the menu with data and callbacks.
+    /// </summary>
+    public void Setup(LevelSwitchData switchData, Action onConfirm, Action onCancel)
+    {
+        _switchData = switchData;
+        _onConfirm = onConfirm;
+        _onCancel = onCancel;
+        if (iconImage) iconImage.sprite = switchData?.mapSprite;
+        if (levelNameText) levelNameText.text = switchData?.targetLevelSceneName ?? "";
+        if (descriptionText) descriptionText.text = switchData?.description ?? "";
+        if (confirmButton) confirmButton.onClick.AddListener(OnConfirmClicked);
+        if (cancelButton) cancelButton.onClick.AddListener(OnCancelClicked);
+    }
+
+    private void OnDestroy()
+    {
+        if (confirmButton) confirmButton.onClick.RemoveListener(OnConfirmClicked);
+        if (cancelButton) cancelButton.onClick.RemoveListener(OnCancelClicked);
+    }
+
+    private void OnConfirmClicked()
+    {
+        _onConfirm?.Invoke();
+        Destroy(gameObject);
+    }
+
+    private void OnCancelClicked()
+    {
+        _onCancel?.Invoke();
+        Destroy(gameObject);
+    }
+}
+