Dispatcher.cs

using UnityEngine;
using System.Collections.Generic;
using System;

public class Dispatcher : MonoBehaviour {

    Queue<Action> JoinActions = new Queue<Action>();

    public static Dispatcher Instance = null;



	// Use this for initialization
	void Start () {
        Instance = this;
        
	}


	
	// Update is called once per frame
	void Update () 
    {
	    lock(JoinActions)
        {
            if(JoinActions.Count > 0)
            {
               
                do
                {
                    Action a = JoinActions.Dequeue();
                    try
                    {
                        a();
                    }
                    catch (Exception e)
                    {
                        Debug.LogError(e.ToString());
                    }
                } while (JoinActions.Count > 0);
            }

        }
	}

    public static void Dispatch(Action a)
    {
        lock(Instance.JoinActions)
        {
            Instance.JoinActions.Enqueue(a);
        }
    }
}