添加玩家离开消息发送

Runtime/MessageSender.cs

@@ -110,6 +110,19 @@ namespace DofLibrary
             Debug.Log("AllLevelEnd message sent");
         }
 
+        public void PlayerLeave()
+        {
+            var message = new ClientMessage
+            {
+                PlayerLeave = new PlayerLeave
+                {
+                    Cid = _cid
+                }
+            };
+            Send(message);
+            Debug.Log("PlayerLeave message sent");
+        }
+
         public void Heartbeat(long timestamp)
         {
             var message = new ClientMessage