restructure

Unity/Assets/Convai/Scripts/Runtime/Utils/MainThreadDispatcher.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Convai.Scripts.Runtime.Utils
+{
+    public class MainThreadDispatcher : MonoBehaviour
+    {
+        private readonly Queue<Action> _actions = new();
+
+        public static MainThreadDispatcher Instance { get; private set; }
+
+
+        private void Update()
+        {
+            lock (_actions)
+            {
+                while (_actions.Count > 0)
+                {
+                    Action actionToInvoke = _actions.Dequeue();
+                    actionToInvoke?.Invoke();
+                }
+            }
+        }
+
+        public static void CreateInstance()
+        {
+            Instance = new GameObject("MainThreadDispatcher").AddComponent<MainThreadDispatcher>();
+            DontDestroyOnLoad(Instance.gameObject);
+        }
+
+        public void RunOnMainThread(Action action)
+        {
+            lock (_actions)
+            {
+                _actions.Enqueue(action);
+            }
+        }
+    }
+}