多轮审查和修复

Assets/Scripts/World/Shop/ShopNPC.cs

@@ -0,0 +1,62 @@
+using UnityEngine;
+using BaseGames.World;
+using BaseGames.Core.Events;
+using BaseGames.Dialogue;
+
+namespace BaseGames.World.Shop
+{
+    /// <summary>
+    /// 商店 NPC 交互组件（架构 15_MapShopModule §2.4）。
+    /// 实现 IInteractable；玩家与其交互时先触发招呼对话，对话结束后打开商店面板。
+    /// 若无招呼对话，则直接打开商店。
+    /// </summary>
+    public class ShopNPC : MonoBehaviour, IInteractable
+    {
+        [Header("组件引用")]
+        [SerializeField] private ShopController _shopController;
+
+        [Header("招呼对话（可空，留空则直接开店）")]
+        [SerializeField] private DialogueDataSO _greetDialogue;
+
+        [Header("Event Channels")]
+        [SerializeField] private DialogueEventChannelSO _dialogueChannel;   // EVT_DialogueStart
+        [SerializeField] private VoidEventChannelSO     _onDialogueEnded;   // EVT_DialogueEnded
+
+        [Header("交互提示")]
+        [SerializeField] private string _interactPrompt = "购买物品";
+
+        private EventSubscription _greetSub;
+
+        // ── IInteractable ─────────────────────────────────────────────────────
+
+        public bool   CanInteract    => _shopController != null;
+        public string InteractPrompt => _interactPrompt;
+
+        public void Interact(Transform player)
+        {
+            if (_greetDialogue != null && _dialogueChannel != null)
+            {
+                _greetSub.Dispose();
+                _greetSub = _onDialogueEnded.Subscribe(OnGreetDialogueEnded);
+                _dialogueChannel.Raise(_greetDialogue);
+            }
+            else
+            {
+                OpenShop();
+            }
+        }
+
+        public void OnPlayerEnterRange(Transform player) { }
+        public void OnPlayerExitRange() { }
+
+        // ── 内部 ──────────────────────────────────────────────────────────────
+
+        private void OnGreetDialogueEnded()
+        {
+            _greetSub.Dispose();
+            OpenShop();
+        }
+
+        private void OpenShop() => _shopController?.Open();
+    }
+}