using UnityEngine;
using System;
using System.Collections;

public class PK2 : MonoBehaviour
{
    const int LoopNumber = 500;

    Action<string> action;

    bool isStartDelegate;
    bool isStartSendMessage;

    int count;

    private ProfilerTest profiler;
    private long time0;
    private long time1;

    void Start()
    {
        profiler = new ProfilerTest();

        action += Funciton1;
    }

    void Update()
    {
        if (isStartDelegate)
        {
            profiler.Start();

            for (var i = 0; i < LoopNumber; ++i)
                if (action != null)
                    action("");

            profiler.Stop();

            time0 += profiler.ElapsedTicks;

            if (count == LoopNumber)
                isStartDelegate = false;
        }

        if (isStartSendMessage)
        {
            profiler.Start();

            for (var i = 0; i < LoopNumber; ++i)
                this.gameObject.SendMessage("Funciton2", "", SendMessageOptions.DontRequireReceiver);

            profiler.Stop();

            time1 += profiler.ElapsedTicks;

            if (count == LoopNumber)
                isStartSendMessage = false;
        }
    }


    void OnGUI()
    {
        if (GUILayout.Button("INVOKE Delegate"))
        {
            isStartDelegate = true;

            time0 = 0;
            count = 0;
        }

        if (GUILayout.Button("SendMessage"))
        {
            isStartSendMessage = true;

            time1 = 0;
            count = 0;
        }

        GUILayout.Label("Delegate Time: " + TimeSpan.FromTicks(time0).TotalMilliseconds.ToString() + " ms");
        GUILayout.Label("U3D SendMessage Time: " + TimeSpan.FromTicks(time1).TotalMilliseconds.ToString() + " ms");
    }

    void Funciton1(string s)
    {
        count++;
    }

    void Funciton2(string s)
    {
        count++;
    }
}