UI系统优化

Assets/_Game/Scripts/UI/Menus/DeathScreenController.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using UnityEngine;
 using UnityEngine.UI;
+using UnityEngine.EventSystems;
 using TMPro;
 using BaseGames.Core.Events;
 
@@ -11,15 +12,28 @@ namespace BaseGames.UI.Menus
         [SerializeField] private TMP_Text _deathMessage;
         [SerializeField] private Button   _btnRespawn;
 
+        [Header("时序")]
+        [Tooltip("死亡画面出现前的缓冲延迟（秒）。调整此值可匹配死亡动画时长。")]
+        [SerializeField] private float _showDelay = 1.5f;
+        [Tooltip("死亡文字默认显示内容，会被本地化系统覆盖（如果已配置）。")]
+        [SerializeField] private string _defaultDeathText = "決死";
+
         [Header("Event Channels")]
         [SerializeField] private VoidEventChannelSO _onDeathScreenConfirmed;
 
+        private WaitForSecondsRealtime _showDelayWait;
+
+        private void Awake()
+        {
+            _showDelayWait = new WaitForSecondsRealtime(_showDelay);
+        }
+
         private void OnEnable()
         {
             // 死亡界面由 UIManager 在游戏状态变为 Dead 时通过 SetActive(true) 激活。
             // _onPlayerDied 事件此时已经触发完毕，订阅它不会收到回调。
             // 直接在 OnEnable 启动延迟显示协程即可保证 1.5s 缓冲。
-            StartCoroutine(ShowAfterDelay(1.5f));
+            StartCoroutine(ShowAfterDelay(_showDelay));
         }
 
         private void OnDisable()
@@ -29,17 +43,22 @@ namespace BaseGames.UI.Menus
 
         private IEnumerator ShowAfterDelay(float delay)
         {
-            yield return new WaitForSeconds(delay);
+            yield return _showDelayWait;
             Show();
         }
 
         private void Show()
         {
+            if (_deathMessage != null) _deathMessage.text = _defaultDeathText;
+
             if (_btnRespawn != null)
             {
                 _btnRespawn.onClick.RemoveAllListeners();
                 _btnRespawn.onClick.AddListener(Confirm);
             }
+
+            // 手柄导航：死亡界面显示后将焦点置于复活按钮
+            EventSystem.current?.SetSelectedGameObject(_btnRespawn?.gameObject);
         }
 
         private void Confirm()