add code ui chat

Assets/PerfectWorld/Scripts/Chat/Chat_GameSession.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
+using System.Text;
 using BrewMonster.Network;
 using BrewMonster.Scripts.UI;
 using BrewMonster.UI;
@@ -501,8 +502,60 @@ namespace BrewMonster.Scripts.Chat
                 p.emotion);*/
 
             return true;
-    
         }
+        
+        /*public static void OnTaskChatMessage(byte[] buffer, int size)
+        {
+            const int iNameLen = 20;
+
+            int expectedSize = 4 * 5 + iNameLen * 2;
+
+            if (size < expectedSize)
+                return;
+
+            int offset = 0;
+
+            int self_id = BitConverter.ToInt32(buffer, offset); offset += 4;
+            uint task_id = BitConverter.ToUInt32(buffer, offset); offset += 4;
+            int channel = BitConverter.ToInt32(buffer, offset); offset += 4;
+            int param = BitConverter.ToInt32(buffer, offset); offset += 4;
+            int map_id = BitConverter.ToInt32(buffer, offset); offset += 4;
+
+            // name (UTF16 20 chars)
+            string name = Encoding.Unicode.GetString(buffer, offset, iNameLen * 2);
+            name = name.TrimEnd('\0');
+
+            var pTempl = EC_Game.GetTaskTemplateMan()
+                .GetTaskTemplByID(task_id);
+
+            if (pTempl == null)
+                return;
+
+            var tribute = pTempl.GetTribute();
+
+            if (string.IsNullOrEmpty(tribute))
+                return;
+
+            // register player name
+            EC_Game.GetGameRun().AddPlayerName(self_id, name);
+
+            string strMsg = tribute;
+
+            // replace $name
+            strMsg = strMsg.Replace("$name", $"&{name}&");
+
+            // replace $map
+            string strMap = "";
+
+            var instance = EC_Game.GetGameRun().GetInstance(map_id);
+
+            if (instance != null)
+                strMap = instance.GetName();
+
+            strMsg = strMsg.Replace("$map", strMap);
+
+            EC_Game.GetGameRun().AddChatMessage(strMsg, channel);
+        }*/
 
         public class AUICTranslate
         {

Assets/PerfectWorld/Scripts/Chat/UI.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 3d2c00e6fd97fce4c8061a0c54327a5f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/PerfectWorld/Scripts/Chat/UI/ChatMessageView.cs

@@ -0,0 +1,15 @@
+using TMPro;
+using UnityEngine;
+
+namespace BrewMonster
+{
+    public class ChatMessageView : MonoBehaviour
+    {
+        public TextMeshProUGUI messageText;
+
+        public void Bind(string message)
+        {
+            messageText.text = message;
+        }
+    }
+}

Assets/PerfectWorld/Scripts/Chat/UI/ChatMessageView.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 179d32c667fc2f641bdcb7afb18046b9

Assets/PerfectWorld/Scripts/Chat/UI/ChatPanelUI.cs

@@ -0,0 +1,136 @@
+using System.Collections.Generic;
+using CSNetwork;
+using UnityEngine;
+using UnityEngine.Pool;
+using UnityEngine.UI;
+
+namespace BrewMonster.Scripts.ChatUI
+{
+    public class ChatPanelUI : MonoBehaviour
+    {
+        [Header("UI")] public ScrollRect scrollRect;
+        public RectTransform content;
+        public ChatMessageView messagePrefab;
+        //public GameObject newMessageIndicator;
+
+        [Header("Config")] public int maxVisibleMessages = 30;
+        public int maxStoredMessages = 2000;
+
+        private List<string> _messages = new();
+        private List<ChatMessageView> _visibleViews = new();
+
+        private ObjectPool<ChatMessageView> _pool;
+
+        private bool _userAtBottom = true;
+
+        void Awake()
+        {
+            EventBus.Subscribe<GameSession.ChatMessageEvent>(
+                (x) => AddMessage(x.context));
+            _pool = new ObjectPool<ChatMessageView>(
+                CreateItem,
+                OnGetItem,
+                OnReleaseItem,
+                OnDestroyItem,
+                false,
+                10,
+                100
+            );
+
+            scrollRect.onValueChanged.AddListener(OnScrollChanged);
+        }
+
+        ChatMessageView CreateItem()
+        {
+            var item = Instantiate(messagePrefab);
+            item.transform.SetParent(content, false);
+            return item;
+        }
+
+        void OnGetItem(ChatMessageView item)
+        {
+            item.gameObject.SetActive(true);
+        }
+
+        void OnReleaseItem(ChatMessageView item)
+        {
+            item.gameObject.SetActive(false);
+        }
+
+        void OnDestroyItem(ChatMessageView item)
+        {
+            Destroy(item.gameObject);
+        }
+
+        void OnScrollChanged(Vector2 pos)
+        {
+            _userAtBottom = scrollRect.verticalNormalizedPosition <= 0.001f;
+
+            if (_userAtBottom)
+            {
+                //newMessageIndicator.SetActive(false);
+            }
+        }
+
+        bool IsAtBottom()
+        {
+            return scrollRect.verticalNormalizedPosition <= 0.001f;
+        }
+
+        public void AddMessage(string msg)
+        {
+            _messages.Add(msg);
+
+            if (_messages.Count > maxStoredMessages)
+                _messages.RemoveAt(0);
+
+            RefreshVisible();
+
+            if (_userAtBottom)
+            {
+                ScrollToBottom();
+            }
+            else
+            {
+                //newMessageIndicator.SetActive(true);
+            }
+        }
+
+        void RefreshVisible()
+        {
+            foreach (var view in _visibleViews)
+                _pool.Release(view);
+
+            _visibleViews.Clear();
+
+            int start = Mathf.Max(0, _messages.Count - maxVisibleMessages);
+
+            for (int i = start; i < _messages.Count; i++)
+            {
+                var view = _pool.Get();
+                view.transform.SetParent(content, false);
+                view.Bind(_messages[i]);
+
+                _visibleViews.Add(view);
+            }
+
+            Canvas.ForceUpdateCanvases();
+        }
+
+        public void ScrollToBottom()
+        {
+            Canvas.ForceUpdateCanvases();
+            scrollRect.verticalNormalizedPosition = 0f;
+            //newMessageIndicator.SetActive(false);
+        }
+
+        public void ClearChat()
+        {
+            foreach (var view in _visibleViews)
+                _pool.Release(view);
+
+            _visibleViews.Clear();
+            _messages.Clear();
+        }
+    }
+}

Assets/PerfectWorld/Scripts/Chat/UI/ChatPanelUI.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 5790dcd71bafcec4697f10b5366bec2c