优化

Assets/Script/MainPanel/MainPanel.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using Script.Util;
 using Stary.Evo;
 using Stary.Evo.UIFarme;
+using Unity.RenderStreaming;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -61,6 +62,7 @@ namespace Script
         public override string UIPath => "Canvas";
 
         public Action<List<UsersItem>> OnUsersChangedEvnent;
+        private Dictionary<UsersItem, GameObject> _userMap = new();
 
         private GameObjectPool _objectPool;
 
@@ -90,8 +92,6 @@ namespace Script
         {
             base.OnEnter(complete);
             _meetingInfoList.OnEnter();
-            ;
-
             _titleText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionName();
             this.GetSystem<IGlobalConfigSystem>().StartConnectionTime(_timeText);
             _idText.text = this.GetSystem<IGlobalConfigSystem>().GetConnectionId();
@@ -100,15 +100,14 @@ namespace Script
             _contactsTog.onValueChanged.AddListener(OnContactsTog);
             _meetingOrganizersTog.onValueChanged.AddListener(OnMeetingOrganizersTog);
             OnUsersChangedEvnent += OnUsersChanged;
+            GameObject.FindObjectOfType<HostConnection>().OnParticipantDisconnected += OnUsersChangedDisconnected;
         }
 
 
         public override void OnExit(float delay = 0)
         {
             base.OnExit(delay);
-            _meetingContacts.OnExit();
             _meetingInfoList.OnExit();
-            _meetingChat.OnExit();
             _arrowLeft.onClick.RemoveListener(OnArrowLeftClick);
             _chatTog.onValueChanged.RemoveListener(OnChatTog);
             _contactsTog.onValueChanged.RemoveListener(OnContactsTog);
@@ -118,20 +117,44 @@ namespace Script
 
         private async void OnUsersChanged(List<UsersItem> obj)
         {
-            for (var i = 0; i < _objectPool.transform.childCount; i++)
-                _objectPool.Release(_objectPool.transform.GetChild(i).gameObject);
+            foreach (var user in _userMap) _objectPool.Release(user.Value.gameObject);
+
+            _userMap.Clear();
             _roomPeopleNumText.text = obj.Count.ToString();
             for (var i = 0; i < obj.Count; i++)
             {
+                if (i > 4) break;
                 var entry = _objectPool.Get();
                 await WebRTCUtil.DownloadAndSetAvatar(obj[i].avatar,
                     entry.transform.Find("image").GetComponent<Image>());
+                _userMap.TryAdd(obj[i], entry);
             }
 
             // 更新会议聊天面板人数
             _meetingChat.OnUserCountChangedEvent?.Invoke(obj.Count);
         }
 
+        private void OnUsersChangedDisconnected(string obj)
+        {
+            UsersItem usersItem = null;
+            foreach (var item in _userMap.Keys)
+                if (item.participantId == obj)
+                {
+                    usersItem = item;
+                    break;
+                }
+
+            if (usersItem != null)
+                if (_userMap.TryGetValue(usersItem, out var entry))
+                {
+                    _objectPool.Release(entry);
+                    _userMap.Remove(usersItem);
+                }
+
+            _roomPeopleNumText.text = _userMap.Count.ToString();
+            _meetingChat.OnUserCountChangedEvent?.Invoke(_userMap.Count);
+        }
+
         private void OnMeetingOrganizersTog(bool value)
         {
             _meetingInfoList.PanelGo.SetActive(value);
@@ -140,13 +163,15 @@ namespace Script
         private void OnContactsTog(bool value)
         {
             _meetingContacts.PanelGo.SetActive(value);
-            if (value) _meetingContacts.OnEnter();
+            if (value)
+                _meetingContacts.OnEnter();
         }
 
         private void OnChatTog(bool value)
         {
             _meetingChat.PanelGo.SetActive(value);
-            if (value) _meetingChat.OnEnter();
+            if (value)
+                _meetingChat.OnEnter();
         }
 
         private void OnArrowLeftClick()
@@ -156,6 +181,8 @@ namespace Script
         public override void OnDestroy()
         {
             base.OnDestroy();
+            _meetingChat.OnDestroy();
+            _meetingContacts.OnDestroy();
         }
 
         [Serializable]