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

// 날짜 : 2021-01-18 PM 7:04:16
// 작성자 : Rito

public sealed class SkinnedMeshAfterImage : AfterImageBase
{
    /***********************************************************************
    *                               Fields
    ***********************************************************************/
    #region .

    private SkinnedMeshRenderer[] TargetSmrArray { get; set; }

    #endregion
    /***********************************************************************
    *                               Methods
    ***********************************************************************/
    #region .
    protected override void Init()
    {
        // 1. Target Meshes
        if (_containChildrenMeshes)
        {
            var all = GetComponentsInChildren<SkinnedMeshRenderer>();
            var list = new List<SkinnedMeshRenderer>();

            foreach (var smr in all)
            {
                if (smr.CompareTag("AfterImage"))
                    list.Add(smr);
            }

            TargetSmrArray = list.ToArray();
        }
        else
        {
            var smr = GetComponent<SkinnedMeshRenderer>();
            if (smr != null && smr.CompareTag("AfterImage"))
                TargetSmrArray = new[] { smr };
            else
                TargetSmrArray = Array.Empty<SkinnedMeshRenderer>();
        }

        // 2. Queues
        FaderWaitQueue = new Queue<AfterImageFaderBase>();
        FaderRunningQueue = new Queue<AfterImageFaderBase>();

        // 3. Container
        _faderContainer = new GameObject($"{gameObject.name} AfterImage Container");
        _faderContainer.transform.SetPositionAndRotation(default, default);

        _data.Mat = _afterImageMaterial;
    }

    protected override void SetupFader(out AfterImageFaderBase fader)
    {
        GameObject faderGo = new GameObject($"{gameObject.name} AfterImage");
        faderGo.transform.SetParent(_faderContainer.transform);

        fader = faderGo.AddComponent<SkinnedMeshAfterImageFader>();
        fader.Setup(TargetSmrArray, _data, this);

        DSUtil.ChangeLayersRecursively(_faderContainer.transform, "Actor");
        m_CompleteAction?.Invoke(_faderContainer);
    }

    Action<GameObject> m_CompleteAction;
    public void Set_Complete(Action<GameObject> _act) { m_CompleteAction = _act; }
    #endregion
}