using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.AI;

public class MapBlock : MonoBehaviour
{
    public enum Type { None, Monster, Boss, Mini, Hidden, Shop, Wave, Empty }

    //private void OnEnable()
    //{
    //    Door_Init();
    //    CLEAR = false;
    //}
    public EventConnect ecMapBlock = new EventConnect();
    public void OnEvent(int type, object value)
    {
        switch ((MapEvent)type)
        {
            case MapEvent.DoorInit:
                {
                    Door_Init();
                }
                break;
            case MapEvent.DoorConnect://맵이 생성 된 직후 호출 되며 인접한 블럭끼리의 문을 연결합니다.
                {
                    Dictionary<Vector2, MapBlock> blks = (Dictionary<Vector2, MapBlock>)value;
                    var list = blks.Values.ToList().FindAll(a => a.number == number + 1 || a.number == number - 1);
                    for (int i = 0; i < list.Count; i++)
                        Door_Connect(list[i]);

                    //Floor_Setting();
                }
                break;
            case MapEvent.DoorNearSave:
                {
                    blkNears = new List<MapBlock>(new MapBlock[4]);
                    dirEmpty.Clear();

                    Dictionary<Vector2, MapBlock> blks = (Dictionary<Vector2, MapBlock>)value;
                    var list = blks.Values.ToList().FindAll(a => (a.idx.x == idx.x + 1 || a.idx.x == idx.x - 1) || (a.idx.y == idx.y + 1 || a.idx.y == idx.y - 1));
                    for (int i = 0; i < list.Count; i++)
                        NearSave(list[i]);

                    cntNear = blkNears.FindAll(a => a != null).Count;
                    NearEmptyIndex_Save();
                }
                break;
        }
    }

    Vector2 posBlk = new Vector2(22, 15);
    [HideInInspector]
    public MapManager manager;
    public int number;
    [OnlyRead]
    public Vector2 idx;
    public List<GameObject> initOn;
    /// <summary>
    /// 블럭의 초기화를 진행합니다.
    /// </summary>
    /// <param name="manager"></param>
    /// <param name="number"></param>
    /// <param name="idx"></param>
    /// <param name="blkType"></param>
    public void OnInitialized(MapManager manager, int number, Vector2 idx, Type blkType)
    {
        this.blkType = blkType;
        this.manager = manager;
        this.number = number;

        mobAlives.Clear();
        dropItems.Clear();

        OnDropChanged = null;

        for (int i = 0; i < initOn.Count; i++)
            initOn[i].SetActive(true);
        //블럭의 위치
        this.idx = idx;
        transform.localPosition = new Vector3(posBlk.x * idx.x, 0, posBlk.y * idx.y);

        tileDatas = null;
        CLEAR = false;

        TintFade(0.8f);
    }

    [OnlyRead]
    public bool CLEAR = false;
    [OnlyRead]
    public Type blkType = Type.None;
    MapBlockShop shopComponent;
    /// <summary>
    /// 해당 블럭의 타입을 설정 합니다.
    /// </summary>
    public void TypeSetting()
    {
        if (CLEAR)
            return;

        idxWave = 0;
        CLEAR = true;
        //manager.BossMonsterAppear(null);
        EventManager.Instance.Invoke("BossAppear", null);
        switch (blkType)
        {
            case Type.None://아무것도 없는 블럭
                idxWave = appears.Count;
                ecMapBlock.Invoke((int)MapEvent.DoorState, true);
                break;
            case Type.Monster://몬스터가 존재 하는 블럭
                {
                    CLEAR = false;
                    ecMapBlock.Invoke((int)MapEvent.DoorState, false);

                    appears.Clear();
                    appears.Add(manager.floorData.MonsterAppearGet());

                    Monster_Create(appears[idxWave++]);//일반 몬스터 블럭
                }
                break;
            case Type.Wave:
                {
                    waveTrigger.triggerEvent.OnTrigger.AddListener(WaveChallenge);
                    waveTrigger.gameObject.SetActive(true);

                    manager.floorData.WaveAppearGet(appears);
                    ecMapBlock.Invoke((int)MapEvent.DoorState, true);
                }
                break;
            case Type.Boss://보스가 존재 하는 블럭
                {
                    BGMPlay();//보스

                    CLEAR = false;
                    ecMapBlock.Invoke((int)MapEvent.DoorState, false);

                    appearsBoss = manager.floorData.BossAppearGet();

                    appears.Clear();
                    appears.Add(manager.floorData.BossInferiorGet());

                    Monster_Create(appearsBoss, true, () =>
                    {
                        Monster_Create(appears[idxWave++]);//일반 몬스터 블럭
                    });
                }
                break;
            case Type.Mini:
                {
                    BGMPlay();//중보스

                    CLEAR = false;
                    ecMapBlock.Invoke((int)MapEvent.DoorState, false);

                    appearsBoss = manager.floorData.MiniAppearGet();

                    appears.Clear();
                    appears.Add(manager.floorData.MiniInferiorGet());

                    Monster_Create(appearsBoss, true, () =>
                    {
                        Monster_Create(appears[idxWave++]);//일반 몬스터 블럭
                    });
                }
                break;
            case Type.Shop:
                {
                    if (shopComponent == null)
                        shopComponent = GetComponent<MapBlockShop>();

                    if (shopComponent == null)
                        Debug.LogError($"맵블럭:샵 생성 오류, MapBlockShop 컴포넌트 없음");
                    else
                        shopComponent.OnInitialized(this, OnGain);

                    ecMapBlock.Invoke((int)MapEvent.DoorState, true);
                }
                break;
            case Type.Hidden:
                ecMapBlock.Invoke((int)MapEvent.DoorState, true);
                break;
        }
    }
    int idxWave = 0;
    /// <summary>
    /// 다음 웨이브가 있는지 확인 하며 있다면 웨이브를 실행 하고 없다면 클리어 처리
    /// </summary>
    public void WaveChallenge()
    {
        if (idxWave == 0)
        {
            if (blkType == Type.Wave)
                BGMPlay();//웨이브
            CLEAR = false;
            ecMapBlock.Invoke((int)MapEvent.DoorState, CLEAR);
        }

        if (idxWave < appears.Count)
            StartCoroutine(WaveWait());
        //Monster_Create(appears[idxWave++]);
        else
            Invoke("Clear_Wait", 1f);
    }
    [Space(10)]
    public WaveTrigger waveTrigger;
    public SoundPlayer spEarthquake;
    /// <summary>
    /// 다음 웨이브 까지의 n초 동안 대기합니다.
    /// </summary>
    /// <returns></returns>
    IEnumerator WaveWait()
    {
        yield return new WaitForSeconds(1f);

        manager.tiltCamera.Shaking(0.25f, 2f);

        SoundPlayer SFX = null;
        if (spEarthquake != null)
            SFX = SoundManager.Instance.EffectPlay(spEarthquake.gameObject);

        yield return new WaitForSeconds(2f);

        if (SFX != null)
            SFX.Play_Fade(false);
        Monster_Create(appears[idxWave++]);//웨이브 생성
    }

    [Space(10)]
    public SpriteRenderer imgTent;
    /// <summary>
    /// 캐릭터가 문을 통해 이동시 적용
    /// 현재 맵 = 어둡게
    /// 이동 맵 = 밝게
    /// </summary>
    /// <param name="fade"></param>
    /// <param name="duration"></param>
    public void TintFade(float fade, float duration = 0.2f)
    {
        imgTent.DOKill();
        imgTent.DOFade(fade = 0, duration);
    }

    [Space(10)]
    int cntNear = 0;
    public List<MapBlock> blkNears = new List<MapBlock>();
    /// <summary>
    /// 해당 블럭 주변에 있는 블럭을 저장합니다.
    /// </summary>
    /// <param name="blk"></param>
    void NearSave(MapBlock blk)
    {
        Vector2 idxT = idx - blk.idx;
        MapDirection dir;

        if (idxT.x != 0 && idxT.y != 0)
            return;

        if (idxT.x != 0)
            dir = 0 < idxT.x ? MapDirection.Left : MapDirection.Right;
        else if (idxT.y != 0)
            dir = 0 < idxT.y ? MapDirection.Down : MapDirection.Up;
        else
            return;

        blkNears[(int)dir] = blk;
    }
    [HideInInspector]
    public List<Vector2> dirEmpty;
    /// <summary>
    /// 해당 블럭 주변에 없는 블럭의 좌표를 저장합니다.
    /// </summary>
    void NearEmptyIndex_Save()
    {
        Vector2 idxT = Vector2.zero;
        for (int i = 0; i < blkNears.Count; i++)
        {
            if (i == (int)MapDirection.Down)//특수블럭 생성시 아래방향 제외
                continue;

            idxT = idx + MapManager.dirs[i];
            if (blkNears[i] == null && manager.CheckIndexRange(idxT))
                dirEmpty.Add(idx + MapManager.dirs[i]);
        }
    }
    /// <summary>
    /// 연결되어 있지 않은 좌표를 넘깁니다.
    /// </summary>
    /// <returns></returns>
    public Vector2 NearEmptyIndex_Get()
    {
        return dirEmpty[Random.Range(0, dirEmpty.Count)];
    }

    public void Setting(string dungeonName)
    {
        gameObject.SetActive(true);

        Wall_Create();
        Floor_Create(dungeonName);
        Floor_Setting(dungeonName);
        Roof_Create();
        DoorBlocked_Create();

        NavMeshBuild();
    }
    [Space(10)]
    public NavMeshSurface surfacesBoss;
    public NavMeshSurface surfaces;
    public void NavMeshBuild()
    {
        surfaces.BuildNavMesh();
        if (blkType == Type.Boss || blkType == Type.Mini)
            surfacesBoss.BuildNavMesh();

        //for (int i = 0; i < surfaces.Count; i++)
        //    surfaces[i].BuildNavMesh();
    }

    public Transform roof;
    public GameObject roofPrefab;
    void Roof_Create()
    {
        manager.ObjectCreateLocalPos(roofPrefab, roof, Vector3.one, Vector3.zero);
    }

    [Space(10)]
    public Transform floor;
    public GameObject floorTile;
    public Vector2 floorMin = new Vector2(-10, -4);
    public Vector2 floorMax = new Vector2(10, 4);
    public Vector3 floorPosNext = new Vector3(2, 0, 2);
    //[Space(5)]
    public Dictionary<Vector2, MapTile> tiles = new Dictionary<Vector2, MapTile>();
    void Floor_Create(string dungeonName)
    {
        if (floor == null)
            return;

        tiles.Clear();

        Vector3 pos = Vector3.zero;
        Vector2 idx = Vector2.zero;
        MapTile tile = null;
        for (int x = (int)floorMin.x; x <= floorMax.x; x++)
        {
            for (int y = (int)floorMin.y; y <= floorMax.y; y++)
            {
                idx.x = x;
                idx.y = y;

                pos.x = (x * floorPosNext.x);
                pos.z = (y * floorPosNext.y);
                tile = manager.CreateTile(floor, floorTile, Vector3.one, pos);
                tiles.Add(idx, tile);

                tile.OnInitialized(idx, MapTile.Type.None, manager.MaterialGet(dungeonName)[(int)MapTile.Type.None][0]);
            }
        }
    }
    public List<TileData> tileDatas = null;
    void Floor_Setting(string dungeonName)
    {
        tileDatas = manager.dataDungeon.TileGet(blkType, doors);

        if(tileDatas != null && 0 < tileDatas.Count)
        {
            TileData data = tileDatas[Random.Range(0, tileDatas.Count)];

            Vector2 idx = new Vector2();
            for (int i = 0; i < data.tileDatas.Count; i++)
            {
                idx.x = data.tileDatas[i].x;
                idx.y = data.tileDatas[i].y;

                MapTile tile = tiles[idx];

                if (data.tileDatas[i].type != MapTile.Type.None)
                    tile.OnApply(data.tileDatas[i].type, manager.MaterialGet(dungeonName)[data.tileDatas[i].type][0]);

                if (data.tileDatas[i].obstacle != string.Empty)
                {
                    tile.obstacle = manager.ObjectCreateLocalPos(manager.ObstacleGet(dungeonName).Find(a => a.name.Equals(data.tileDatas[i].obstacle)), tile.transform, Vector3.one, Vector3.zero);
                    tile.obstacle.transform.localEulerAngles = new Vector3(0, data.tileDatas[i].angle, 0);
                }
            }
        }
    }

    List<GameObject> wall = new List<GameObject>(new GameObject[4]);
    [Space(10)]
    public List<float> thickness;
    public GameObject prefabWallUD;
    public GameObject prefabWallLR;
    public void Wall_Init()
    {
        for(int i = 0; i < wall.Count; i++)
        {
            if (wall[i] != null)
                wall[i].gameObject.SetActive(false);
        }
    }
    void Wall_Create()
    {
        Wall_Create(prefabWallLR, (int)MapDirection.Left);
        Wall_Create(prefabWallLR, (int)MapDirection.Right);
        Wall_Create(prefabWallUD, (int)MapDirection.Up);
        Wall_Create(prefabWallUD, (int)MapDirection.Down);
    }
    void Wall_Create(GameObject prefab, int dir)
    {
        wall[dir] = manager.ObjectCreateLocalPos(prefab, doorsPoint[dir], Vector3.one, Vector3.zero);
        if (0 < thickness[dir])
            wall[dir].SendMessage("Thickness", thickness[dir]);
    }
    [Header("문 설정")]
    //public List<MapDoor> doors_Blocked = new List<MapDoor>(new MapDoor[4]);
    public MapDoor prefabWall;
    [HideInInspector]
    public List<GameObject> doors_Blocked = new List<GameObject>(new GameObject[4]);
    void DoorBlocked_Create()
    {
        for (int i = 0; i < doors_Blocked.Count; i++)
        {
            if (doors[i] == null)
                doors_Blocked[i] = manager.ObjectCreateLocalPos(prefabDoorWall.gameObject, doorsPoint[i], Vector3.one, Vector3.zero);
        }
    }
    public List<Transform> doorsPoint = new List<Transform>(new Transform[4]);    
    [HideInInspector]
    public List<MapDoor> doors = new List<MapDoor>(new MapDoor[4]);
    [Header("생성하게 될 문 종류")]
    public MapDoor prefabDoorWall;
    public MapDoor prefabDoorWallBreak;
    public MapDoor prefabDoorBasic;
    public MapDoor prefabDoorBasicBreak;
    public MapDoor prefabDoorLock;
    public MapDoor prefabDoorBoss;
    /// <summary>
    /// 도어의 상태를 초기화 합니다.
    /// </summary>
    public void Door_Init()
    {
        ecMapBlock.Clear();

        for (int i = 0; i < doors_Blocked.Count; i++)
        {
            //doors_Blocked[i] = manager.ObjectCreateLocalPos(prefabWall.gameObject, doorsPoint[i], Vector3.one, Vector3.zero);
            //doors_Blocked[i].gameObject.SetActive(true);

            if (doors[i] != null)
                doors[i].gameObject.SetActive(false);
            doors[i] = null;
        }
    }
    /// <summary>
    /// 블럭에 문을 생성합니다
    /// </summary>
    /// <param name="door">문 프리팹</param>
    /// <param name="dir">생성 방향</param>
    /// <returns></returns>
    public MapDoor Door_Create(MapDoor door, MapDirection dir)
    {
        MapDoor create = doors[(int)dir];
        if (create == null)
        {
            create = manager.ObjectCreateLocalPos(door.gameObject, doorsPoint[(int)dir], Vector3.one, Vector3.zero).GetComponent<MapDoor>();
            doors[(int)dir] = create;
        }

        return create;
    }
    /// <summary>
    /// 해당 블럭의 문을 연결합니다.
    /// </summary>
    /// <param name="blk"></param>
    public void Door_Connect(MapBlock blk)
    {
        Vector2 idxT = idx - blk.idx;
        if (idxT.x != 0 && idxT.y != 0)
            return;

        MapDirection dir;
        MapDirection dir2;

        if (idxT.x != 0)
        {
            dir = idxT.x < 0 ? MapDirection.Left : MapDirection.Right;
            dir2 = 0 < idxT.x ? MapDirection.Left : MapDirection.Right;
        }
        else if (idxT.y != 0)
        {
            dir = idxT.y < 0 ? MapDirection.Down : MapDirection.Up;
            dir2 = 0 < idxT.y ? MapDirection.Down : MapDirection.Up;
        }
        else
            return;

        //if (doors[(int)dir2] != null)
        //    return;

        List<MapDoorLink> select = null;
        MapDoor door = null;
        List<MapDoorLink> select2 = null;
        MapDoor door2 = null;
        switch(blkType)
        {
            case Type.Boss:
                door = Door_Create(prefabDoorBoss, dir2);
                door2 = blk.Door_Create(blk.prefabDoorBoss, dir);
                break;
            case Type.Mini:
            case Type.Hidden:
            case Type.Shop:
                door = Door_Create(prefabDoorLock, dir2);
                door2 = blk.Door_Create(blk.prefabDoorLock, dir);
                break;
            default:
                if (blkType == Type.Boss || blk.blkType == Type.Boss)
                {
                    door = Door_Create(prefabDoorBoss, dir2);
                    door2 = blk.Door_Create(blk.prefabDoorBoss, dir);
                }
                else
                {
                    door = Door_Create(prefabDoorBasic, dir2);
                    door2 = blk.Door_Create(blk.prefabDoorBasic, dir);
                }
                break;
        }

        door.Connect(blk, door2);
        ecMapBlock.Add(door.OnEvent);

        //doors_Blocked[(int)dir2].gameObject.SetActive(false);

        if(blkType == Type.Boss)
        {
            switch(dir2)
            {
                case MapDirection.Left:
                    dir = MapDirection.Right;
                    break;
                case MapDirection.Right:
                    dir = MapDirection.Left;
                    break;
                case MapDirection.Down:
                    dir = MapDirection.Up;
                    break;
                case MapDirection.Up:
                    dir = MapDirection.Down;
                    break;
            }

            door = Door_Create(prefabDoorBasic, dir);
            ecMapBlock.Add(door.OnEvent);

            //doors_Blocked[(int)dir].gameObject.SetActive(false);

            door.PortalSetting(manager.effectPortal);
        }
    }
    public void Door_Setting()
    {
        if (CLEAR)
            ecMapBlock.Invoke((int)MapEvent.DoorState, blkType == MapBlock.Type.None);
    }

    public GameObject prefabEffectAppear;
    [Header("몬스터 설정")]
    public AppearList appearsBoss;
    public List<AppearList> appears = new List<AppearList>();
    public List<SpwnPoint> spwnPoints;
    [Header("살아있는 몬스터 목록")]
    public List<Character> mobAlives = new List<Character>();
    /// <summary>
    /// 해당 블럭의 몬스터를 생성합니다.
    /// </summary>
    public void Monster_Create(AppearList appear, bool BOSS = false, System.Action OnEnd = null)
    {
        StartCoroutine(Monster_CreateOrder(appear, BOSS, OnEnd));
    }
    IEnumerator Monster_CreateOrder(AppearList appear, bool BOSS, System.Action OnEnd)
    {
        WaitForSeconds wait = new WaitForSeconds(0.1f);

        for (int i = 0; i < appear.cnt; i++)
        {
            SpwnPoint spwn = spwnPoints[Random.Range(0, spwnPoints.Count)];
            Vector3 pos = spwn.PointCreate();
            int idx = Random.Range(0, appear.mobNames.Count);

            if (prefabEffectAppear != null)
            {
                manager.ObjectCreate(prefabEffectAppear, null, Vector3.one, pos);
                yield return wait;
            }

            GameObject prefab = PrefabManager.Instance.PrefabGet($"Monster/{appear.mobNames[idx]}");
            if (prefab == null)
                continue;

            Character mob = manager.MonsterCreate(this, prefab.gameObject, Vector3.zero);

            mob.NO_DAMAGE = true;

            mob.OnInitialized(0, 0);//몬스터 생성 : 블럭 진입시
            mob.skill.OnInitialized();
            mob.OnDie += OnMonsterDie;
            mob.OnWarp(pos);
            mobAlives.Add(mob);

            if (BOSS)
            {
                //manager.BossMonsterAppear(mobAlives[0]);
                EventManager.Instance.Invoke("BossAppear", mobAlives[0]);
                mobAlives[0].OnLocked(true);
                mobAlives[0].motion.Play(Motion.Type.Appear, true, () =>
                {
                    mobAlives[0].OnLocked(false);

                    if (OnEnd != null)
                        OnEnd();
                });
            }
            else
            {
                mob.OnLocked(false);
            }

            yield return wait;

            mob.NO_DAMAGE = false;
        }
    }
    /// <summary>
    /// 몬스터 생성과 관련된 스킬에서 사용됨
    /// </summary>
    /// <param name="ai">생성 프리팹</param>
    /// <param name="pos">생성 위치</param>
    /// <returns></returns>
    public Character Monster_Create(Character ai, Vector3 pos)
    {
        Character mob = manager.MonsterCreate(this, ai.gameObject, Vector3.zero);
        mob.OnDie += OnMonsterDie;
        mobAlives.Add(mob);

        return mob;
    }
    /// <summary>
    /// 몬스터의 부활에 사용
    /// </summary>
    /// <param name="mob"></param>
    /// <returns></returns>
    public Character Monster_Resurrection(Character mob)
    {
        mob.OnDie += OnMonsterDie;
        mobAlives.Add(mob);

        return mob;
    }
    /// <summary>
    /// 해당 블럭에서 생성 된 몹이 죽었으며 모두 처치 했다면 클리어 됩니다.
    /// </summary>
    /// <param name="mob"></param>
    void OnMonsterDie(Character mob, Vector3 dir)
    {
        mobAlives.Remove(mob);
        mob.OnDie -= OnMonsterDie;

        OnDropItem_Create_MonsterDie(mob);
        manager.player.character.skill.Active("MobKill", mob, null);

        //몬스터 전멸
        if (mobAlives.Count == 0)
            WaveChallenge();
        else
        {
            for (int i = 0; i < mobAlives.Count; i++)
            {
                if (mobAlives[i].gameObject.activeSelf)
                {

                }
            }
        }
    }

    [Header("드롭아이템 설정")]
    public DropItem prefabDropItem;
    public List<DropItem> dropItems = new List<DropItem>();
    /// <summary>
    /// 블럭에 드랍되어 있는 아이템이 있는지 확인합니다
    /// </summary>
    /// <param name="idx"></param>
    /// <returns></returns>
    public bool HoldingItemCheck(string idx)
    {
        return dropItems.Find(a => a.item.idx.Equals(idx) && a.gameObject.activeSelf) != null;
    }

    /// <summary>
    /// 몬스터가 죽었으며 드롭아이템을 생성 합니다.
    /// </summary>
    /// <param name="mob">죽은 몬스터</param>
    public void OnDropItem_Create_MonsterDie(Character mob)
    { 
        if(Random.Range(0, 1000) < 200)
        {
            float rate = Random.Range(0, 1000);
            if(rate < 700)
            {
                manager.DuplicateItemCheck(manager.items_Use, 0, 999, mob.transform);
            }
            else
            {
                manager.DuplicateItemCheck(manager.items_All, 0, 999, mob.transform);
            }
        }

        //for (int i = 0; i < mob.drops.Count; i++)
        //{
        //    int value = mob.drops[i].Get();
        //    DropItem item = null;
        //    if (0 < value && !manager.OnHoldingItemCheck(mob.drops[i].idx))
        //    {
        //        if (1 < value)
        //        {
        //            for (int j = 0; j < value; j++)
        //            {
        //                item = manager.DropItemCreate(this, prefabDropItem.gameObject, mob.transform.position);

        //                mob.drops[i].value = 1;
        //                item.Drop_First(mob.drops[i], false);
        //                dropItems.Add(item);

        //                item.OnGain = OnGain;
        //            }
        //        }
        //        else
        //        {
        //            item = manager.DropItemCreate(this, prefabDropItem.gameObject, mob.transform.position);

        //            item.Drop_First(mob.drops[i], false);
        //            dropItems.Add(item);

        //            item.OnGain = OnGain;
        //        }

        //        //manager.HoldinCheck(item.item.idx);
        //    }
        //}
    }
    /// <summary>
    /// 드랍아이템을 생성 합니다.
    /// </summary>
    /// <param name="target"></param>
    /// <param name="idx">생성할 아이템의 IDX</param>
    public void OnDropItem_Create(Transform target, string idx)
    {
        DropItem drop = manager.DropItemCreate(this, prefabDropItem.gameObject, target.transform.position);

        drop.Drop_Again(DataManager.Instance.dataItem.Search(idx));
        drop.OnGain = OnGain;

        dropItems.Add(drop);

        DropItemChanged();
    }
    //public void OnDropItem_Create(Transform target, DropItemData item)
    //{
    //    DropItem drop = manager.DropItemCreate(this, prefabDropItem.gameObject, target.transform.position);

    //    drop.Drop_First(item, true);
    //    drop.OnGain = OnGain;

    //    dropItems.Add(drop);

    //    DropItemChanged();
    //}

    /// <summary>
    /// 드랍아이템을 획득 처리합니다.
    /// </summary>
    /// <param name="owner"></param>
    /// <param name="item"></param>
    void OnGain(GameObject owner, DropItem item)
    {
        if (!owner.name.Equals("HitCheck Item"))
            return;

        manager.player.gameObject.SendMessage("GainItem", item);

        if (!item.gameObject.activeSelf)
        {
            dropItems.Remove(item);
            item.OnGain -= OnGain;
        }
    }
    public System.Action<List<DropItem>> OnDropChanged;
    /// <summary>
    /// 맵블럭에 아이템이 드랍 혹은 습득 되어 상태를 변경 합니다.
    /// </summary>
    /// <param name="drop"></param>
    public void DropItemChanged(DropItem drop = null)
    {
        if (drop != null)
        {
            dropItems.Remove(drop);
            drop.OnGain -= OnGain;
        }

        if (OnDropChanged != null)
            OnDropChanged(dropItems);
    }

    [Header("클리어 보상 설정")]
    public DropItem prefabRewardDropItem;
    public SoundPlayer spReward;
    public Vector3 rewardPos = new Vector3(-0.5f, 0, -3f);
    /// <summary>
    /// 블럭의 몬스터를 모두 제거 했으므로 클리어 처리합니다.
    /// </summary>
    void Clear_Wait()
    {
        if (mobAlives.Count == 0)
        {
            Debug.LogWarning($"{name} 블럭 클리어");

            BlockClearReward();//맵블럭 클리어 보상

            manager.player.character.OnAdded_Mana(1);
            manager.player.character.skill.Active("BlkClear", null, null);
            ecMapBlock.Invoke((int)MapEvent.DoorState, CLEAR = true);//문 열기

            manager.spBGM.Play();
        }
    }
    /// <summary>
    /// 클리어 보상을 생성합니다.
    /// </summary>
    public void BlockClearReward()
    {
        ItemData rewardData = manager.DuplicateItemCheck(manager.items_All, 0, 999, null, false);
        if (rewardData == null)
            return;

        if (spReward != null)
            SoundManager.Instance.EffectPlay(spReward.gameObject);
        DropItem item = manager.ObjectCreateLocalPos(prefabRewardDropItem.gameObject, transform, Vector3.one, rewardPos, false).GetComponent<DropItem>();
        item.item = ItemData.Copy(rewardData, 1);
        item.OnGain = OnGain;
        item.OnInitialized();

        dropItems.Add(item);

        StartCoroutine(ClearReward_Wait(item));
    }
    /// <summary>
    /// 플레이어 와 클리어보상이 멀어질때 보상을 활성화합니다.
    /// </summary>
    /// <param name="item"></param>
    /// <returns></returns>
    IEnumerator ClearReward_Wait(DropItem item)
    {
        while (Mathf.Abs(Vector3.Distance(manager.player.transform.position, item.transform.position)) < 2)
            yield return null;

        item.gameObject.SetActive(true);
    }

    [Header("BGM")]
    public SoundPlayer_BGM spBGM;
    public void BGMPlay()
    {
        if (spBGM == null)
            return;

        spBGM.Play();
    }
}