using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using DG.Tweening;
using UnityEngine.Rendering.Universal;

//[ExecuteAlways]
public class OutLineRender : OutLineVariable
{
    public Color OutLineColor=Color.blue; 
    [Range(0,2)]public float OutLineStrength=1;
    
    private Renderer[] rdArray;

    private bool changeValue = false;

    private OutLinePam _outLinePam=new OutLinePam();
    void OnEnable()
    {
        rdArray= GetComponentsInChildren<Renderer>();
        _outLinePam.renders = rdArray;
        _outLinePam.color = OutLineColor;
        _outLinePam.strength = OutLineStrength;
        
        if (OutLine.outLinePam.Contains(_outLinePam) == false)
        {
           
            OutLine.outLinePam.Add(_outLinePam);
        }
        
        
        
       
    }
    //[ExecuteAlways]
    void Update()
    {
        if (_outLinePam.color != OutLineColor || _outLinePam.strength != OutLineStrength)
        {
            _outLinePam.color = OutLineColor;
            _outLinePam.strength = OutLineStrength;
        }
        
    }
    //更新物体及子物体的渲染
    public void UpdateOutLine()
    {
        
        rdArray= GetComponentsInChildren<Renderer>();
        _outLinePam.renders = rdArray;
    }

    // private void OnValidate()
    // {
    //     if (Application.IsPlaying(this)==false || enabled==true)
    //     {
    //         Debug.Log("OnValidate");
    //         _outLinePam.renders = rdArray;
    //         _outLinePam.color = OutLineColor;
    //         _outLinePam.strength = OutLineStrength;
    //         if (RunInEditor)
    //         {
    //             if (OutLine.outLinePam.Contains(_outLinePam) == false)
    //             {
    //                 _outLinePam.renders = rdArray;
    //                 OutLine.outLinePam.Add(_outLinePam);
    //             }
    //         }
    //         else
    //         {
    //             if (OutLine.outLinePam.Contains(_outLinePam))
    //             {
    //                 OutLine.outLinePam.Remove(_outLinePam);
    //             }
    //         }
    //     }
    //     
    //     
    // }

    private void OnDisable()
    {
        if (OutLine.outLinePam.Contains(_outLinePam))
        {
            OutLine.outLinePam.Remove(_outLinePam);
        }
    }

    ///闪光
    public void HightOutLine() {

        _sequence = OutLineAnim();
        _sequence.Play().SetLoops(-1);

    }
    public Sequence _sequence;
    ///动画器
    Sequence OutLineAnim() {

     Sequence seq  = DOTween.Sequence();
        OutLineStrength = 0;
     var v =  DOTween.To(

                 () => OutLineStrength, //起始值

                 x =>

                 {

                    OutLineStrength=2f; //变化值

                },

                 OutLineStrength, //终点值

                 0.25f) //持续时间

             .SetEase(Ease.Linear) //缓动类型

             .SetUpdate(true);
        seq.Insert(0,v);
         v = DOTween.To(

                () => OutLineStrength, //起始值

                x =>

                {

                    OutLineStrength = 0; //变化值

                },

                OutLineStrength, //终点值

                0.25f) //持续时间

            .SetEase(Ease.Linear) //缓动类型

            .SetUpdate(true);
        seq.Insert(0.3f, v);

        return seq;
    }

    ///取消闪光
    public void NoHightOutLine()
    {

        if (_sequence!=null)
        {
            _sequence.Kill();
        }
        OutLineStrength = 0;

    }

}