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

public class LogicUpdate
{
    public readonly float stepInterval = 0.033333f;

    public bool destroyDirty { get; private set; }
    float nextUpdateTime = 0f;
    Action update;

    public LogicUpdate(float stepInterval = 0.033333f)
    {
        this.stepInterval = Mathf.Clamp(stepInterval, 0.033333f, float.MaxValue);
    }

    public void Start(Action updateCallBack)
    {
        this.destroyDirty = false;
        this.update = updateCallBack;
        LogicEngine.Instance.Register(this);
    }

    public void Destroy()
    {
        this.update = null;
        if (!this.destroyDirty)
        {
            this.destroyDirty = true;
            OnDestroy();
        }
    }

    public virtual void OnDestroy()
    {

    }

    public void Update()
    {
        if (Time.time >= nextUpdateTime)
        {
            nextUpdateTime = Time.time + stepInterval;
            if (update != null)
            {
                this.update();
            }
        }
    }

}