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

public class LogicEngine : SingletonMonobehaviour<LogicEngine>
{
    List<LogicUpdate> logicUpdates = new List<LogicUpdate>();
    public void Register(LogicUpdate logicUpdate)
    {
        if (!logicUpdates.Contains(logicUpdate))
        {
            logicUpdates.Add(logicUpdate);
        }
    }

    public void UnRegister(LogicUpdate logicUpdate)
    {
        if (logicUpdates.Contains(logicUpdate))
        {
            logicUpdates.Remove(logicUpdate);
        }
    }

    void Update()
    {
        for (var i = logicUpdates.Count - 1; i >= 0; i--)
        {
            var item = logicUpdates[i];
            if (item.destroyDirty)
            {
                logicUpdates.RemoveAt(i);
            }
            else
            {
                try
                {
                    item.Update();
                }
                catch (System.Exception ex)
                {
                    DebugEx.LogError(ex);
                }
            }
        }

    }

}