ui info hosst player and npc done

Assets/Scripts/CECUIManager.cs

@@ -1,16 +1,99 @@
+using System;
+using System.Collections.Generic;
+using BrewMonster;
 using UnityEngine;
 
-public class CECUIManager : MonoBehaviour
+public class CECUIManager : MonoSingleton<CECUIManager>
 {
-    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Start()
+    [SerializeField] private Transform uiRoot; // nơi chứa UI được spawn (Canvas hoặc Transform)
+    [SerializeField] private List<GameObject> uiPrefabs; // drag các prefab UI vào đây
+
+    private readonly Dictionary<System.Type, GameObject> _spawnedUIs = new();
+
+    [SerializeField] private HUDNPC npsUI;
+
+    protected override void Awake()
     {
-        
+        base.Awake();
+        EventBus.Subscribe<NPCINFO>(ShowUINPC);
     }
 
-    // Update is called once per frame
-    void Update()
+    private void OnDestroy()
     {
-        
+        EventBus.Unsubscribe<NPCINFO>(ShowUINPC);
     }
-}
+
+    private void ShowUINPC(NPCINFO obj)
+    {
+        npsUI.gameObject.SetActive(true);
+        npsUI.SetText($"{obj.CurrentHealth}/{obj.MaxHealth}",obj.Name,"");
+    }
+
+    private void HideUINPC(NPCINFO obj)
+    {
+        npsUI.gameObject.SetActive(false);
+    }
+
+    /// <summary>
+    /// Lấy hoặc spawn UI mới nếu chưa có
+    /// </summary>
+    public T ShowUI<T>() where T : Component
+    {
+        var type = typeof(T);
+
+        // Nếu đã spawn rồi thì bật lại
+        if (_spawnedUIs.TryGetValue(type, out var uiGo))
+        {
+            uiGo.SetActive(true);
+            return uiGo.GetComponent<T>();
+        }
+
+        // Tìm prefab phù hợp
+        var prefab = uiPrefabs.Find(p => p.GetComponent<T>() != null);
+        if (prefab == null)
+        {
+            Debug.LogError($"Không tìm thấy prefab chứa component {type.Name}");
+            return null;
+        }
+
+        // Spawn mới
+        var instance = Instantiate(prefab, uiRoot ? uiRoot : transform);
+        instance.name = $"{type.Name}_UI";
+        _spawnedUIs[type] = instance;
+        instance.SetActive(true);
+
+        return instance.GetComponent<T>();
+    }
+
+    /// <summary>
+    /// Ẩn UI (disable thay vì destroy)
+    /// </summary>
+    public void HideUI<T>() where T : Component
+    {
+        var type = typeof(T);
+        if (_spawnedUIs.TryGetValue(type, out var uiGo))
+        {
+            uiGo.SetActive(false);
+        }
+    }
+
+    /// <summary>
+    /// Kiểm tra UI có đang active không
+    /// </summary>
+    public bool IsUIActive<T>() where T : Component
+    {
+        var type = typeof(T);
+        return _spawnedUIs.TryGetValue(type, out var uiGo) && uiGo.activeSelf;
+    }
+
+    /// <summary>
+    /// Ẩn tất cả UI hiện tại
+    /// </summary>
+    public void HideAll()
+    {
+        foreach (var kv in _spawnedUIs)
+        {
+            kv.Value.SetActive(false);
+        }
+    }
+}