改动与优化

Assets/scripts/friendSystem/friendCardPrefab.cs

@@ -41,6 +41,7 @@ public class friendCardPrefab : MonoBehaviour
     private bool _bindingToggle;
     private Sprite _defaultProfileBorderSprite;
     private bool _subscribedToChatState;
+    private FriendCardViewData _boundData;
 
     private void Awake()
     {
@@ -53,6 +54,7 @@ public class friendCardPrefab : MonoBehaviour
     {
         SubscribeChatState();
         RefreshChattingVisual();
+        EnsureAvatarLoadStarted();
     }
 
     private void OnDestroy()
@@ -69,11 +71,18 @@ public class friendCardPrefab : MonoBehaviour
 
     private void OnDisable()
     {
+        if (_avatarLoadRoutine != null)
+        {
+            StopCoroutine(_avatarLoadRoutine);
+            _avatarLoadRoutine = null;
+        }
+
         UnsubscribeChatState();
     }
 
     public void Bind(FriendCardViewData data, Action<string, bool> onStarChanged, Action<string> onOpenDetails, Action<string> onOpenPrivateConversation)
     {
+        _boundData = data;
         _steamId = data != null ? data.SteamId : string.Empty;
         _starChanged = onStarChanged;
         _openDetails = onOpenDetails;
@@ -115,12 +124,36 @@ public class friendCardPrefab : MonoBehaviour
         if (_avatarLoadRoutine != null)
         {
             StopCoroutine(_avatarLoadRoutine);
+            _avatarLoadRoutine = null;
         }
-        _avatarLoadRoutine = StartCoroutine(LoadAvatarRoutine(data));
+
+        EnsureAvatarLoadStarted();
 
         RefreshChattingVisual();
     }
 
+    private void EnsureAvatarLoadStarted()
+    {
+        if (friendProfile == null || _boundData == null)
+        {
+            return;
+        }
+
+        if (_avatarLoadRoutine != null)
+        {
+            return;
+        }
+
+        if (isActiveAndEnabled)
+        {
+            _avatarLoadRoutine = StartCoroutine(LoadAvatarRoutine(_boundData));
+        }
+        else
+        {
+            ApplyCachedAvatarIfAvailable(_boundData);
+        }
+    }
+
     private void HandleStarToggleChanged(bool isOn)
     {
         if (_bindingToggle)
@@ -256,6 +289,20 @@ public class friendCardPrefab : MonoBehaviour
         _avatarLoadRoutine = null;
     }
 
+    private void ApplyCachedAvatarIfAvailable(FriendCardViewData data)
+    {
+        if (friendProfile == null || data == null)
+        {
+            return;
+        }
+
+        string resolvedAvatarUrl = NetworkManager.ResolveAvatarUrl(data.AvatarUrl, data.SteamId);
+        if (playerMessagePrefab.TryGetCachedAvatarSprite(data.SteamId, resolvedAvatarUrl, out Sprite cachedSprite) && cachedSprite != null)
+        {
+            friendProfile.sprite = cachedSprite;
+        }
+    }
+
     private IEnumerator LoadSteamAvatarRoutine(string steamId)
     {
 #if !(UNITY_STANDALONE_WIN || UNITY_STANDALONE_LINUX || UNITY_STANDALONE_OSX || STEAMWORKS_WIN || STEAMWORKS_LIN_OSX)