using TGS;
using System;
using Gameplay;
using Framework;
using System.IO;
using UnityEditor;
using UnityEngine;
using System.Linq;
using cfg.FightCfg;
using Gameplay.Utils;
using Gameplay.Level;
using Sirenix.Utilities;
using Gameplay.Level.Data;
using Sirenix.OdinInspector;
using Sirenix.Utilities.Editor;
using UnityEngine.Serialization;
using System.Collections.Generic;
using Sirenix.OdinInspector.Editor;
using Constants = Framework.Constants;
using ObjectFieldAlignment = Sirenix.OdinInspector.ObjectFieldAlignment;

public class LevelEditorWindow : OdinEditorWindow
{
    private static readonly Color regionColor = MapUtils.GetRGBAColor("FF960072");

    [Serializable]
    public class RegionData
    {
        [LabelText("出战区")] [OnValueChanged("OnRegionChanged")]
        public int preparingRegionId;

        [LabelText("出战区朝向")] public LevelData.CharacterToward preparingRegionToward;

        [LabelText("撤退区")] public int fallbackRegionId;

        [LabelText("敌方撤退区")] public int enemyFallbackRegionId;

        [LabelText("PVP防守区")] public int pvpDefendRegionId;

        [LabelText("PVP防守方朝向")] public LevelData.CharacterToward pvpDefendToward;

        [LabelText("扛旗终点区")] [ShowIf("needSetFlagRegion")]
        public int flagTargetRegionId;

        [LabelText("占领进度")] [ShowIf("needSetCaptureProgress")]
        public int captureProgress;

        [HideInInspector] public bool needSetFlagRegion;
        [HideInInspector] public bool needSetCaptureProgress;

        private void OnRegionChanged()
        {
            var regionsList = currWindow._curMap.MapData.regions;
            for (int i = 0; i < regionsList.Count; i++)
            {
                currWindow._curMap.SetRegionColor(i, false, regionColor);
            }

            currWindow._curMap.SetRegionColor(preparingRegionId, true, regionColor);
        }
    }

    [Serializable]
    public class NPCEditorInfo
    {
        [ReadOnly] [LabelText("序号ID")] public int id;

        [LabelText("MonsterID")] [ValueDropdown("GetMonsterIDs")] [OnValueChanged("ChangeNpcID")]
        public int monsterId;
        
        private IEnumerable<int> GetMonsterIDs()
        {
            return currWindow.GetMonsterIDs();
        }

        private void ChangeNpcID()
        {
            currWindow.ChangeNpcID(npcInfo, monsterId);
        }


        [LabelText("朝向")] [OnValueChanged("NpcTowardOnChange")]
        public LevelData.CharacterToward npcToward;
        
        private void NpcTowardOnChange()
        {
            npcInfo.npcToward = npcToward;
            currWindow.ChangeNpcToward(npcInfo.position, npcToward);
        }

        [HideLabel] public LevelData.NPCInfo npcInfo;
        
        public NPCEditorInfo(LevelData.NPCInfo npcInfo, int index)
        {
            this.npcInfo = npcInfo;
            monsterId = npcInfo.id;
            id = index;
        }

        [LabelText("位置调整")] [OnValueChanged("ChangeNpcPos")]
        public bool isChangePos;

        private void ChangeNpcPos()
        {
            if (isChangePos)
            {
                currWindow.isEditingPatrolInfo = false;
                if (currWindow._currEditingNPCInfo != null)
                    DebugUtil.LogWarning("检查其他怪物是否处于位置调整或编辑巡逻信息状态");
            }

            currWindow.isEditingNpcPos = isChangePos;
            currWindow._currEditingNPCInfo = isChangePos ? npcInfo : null;
        }

        [LabelText("显示该怪物序号")] [OnValueChanged("ShowNpcID")]
        public bool isShowNpcID;

        private void ShowNpcID()
        {
            if (isShowNpcID && !currWindow._showNpcInfos.Contains(this))
                currWindow._showNpcInfos.Add(this);
            else
            {
                currWindow._showNpcInfos.Remove(this);
            }
        }

        private bool _isEditing;

        [Button("开始编辑巡逻信息")]
        [HideIf("_isEditing")]
        private void StartEditNpc()
        {
            currWindow.StartEditPatrolInfo(npcInfo);
            _isEditing = true;
        }

        [Button("完成编辑巡逻信息")]
        [ShowIf("_isEditing")]
        private void FinishEditNpc()
        {
            currWindow.FinishEditPatrolInfo();
            _isEditing = false;
        }
    }

    [Serializable]
    public class ProtectEditorInfo
    {
        [HorizontalGroup("Protect")] [HideLabel]
        public LevelData.ProtectUnit protectUnitInfo;

        [HorizontalGroup("Protect")]
        [TableColumnWidth(50, Resizable = false)]
        [PreviewField(150, ObjectFieldAlignment.Center)]
        [LabelText("护送对象预览图")]
        [AssetList(Path = Constants.LEVEL_PROTECT_UNIT_PATH)]
        [OnValueChanged("OnProtectUnitChanged")]
        public GameObject protectUnitPrefab;

        public ProtectEditorInfo(LevelData.ProtectUnit protectUnitInfo)
        {
            this.protectUnitInfo = protectUnitInfo;
            InitData();
        }

        private void InitData()
        {
            prefabPathDic = new Dictionary<string, int>();
            var protectCfg = EditorTableManager.instance.tables.ProtectUnitConfig;
            dataProtectUnits = protectCfg.DataList;
            foreach (var data in dataProtectUnits)
            {
                prefabPathDic.Add(data.PrefabPath, data.ID);
            }

            if (protectCfg.DataMap.TryGetValue(protectUnitInfo.id, out var dataConfig))
            {
                protectUnitPrefab = AssetDatabase.LoadAssetAtPath<GameObject>(dataConfig.PrefabPath);
                if (protectUnitPrefab == null)
                    DebugUtil.LogError("检查 ProtectUnitConfig 表，该ID: {0} 没有对应模型配置", protectUnitInfo.id);
            }
        }

        private void OnProtectUnitChanged()
        {
            if (prefabPathDic == null)
            {
                InitData();
            }

            var path = AssetDatabase.GetAssetPath(protectUnitPrefab);
            if (!prefabPathDic.TryGetValue(path, out var id))
            {
                DebugUtil.LogError("检查 ProtectUnitConfig 表，该模型没有对应配置: {0}", path);
            }
            else
            {
                protectUnitInfo.id = id;
            }
        }

        private Dictionary<string, int> prefabPathDic;
        private List<DataProtectUnit> dataProtectUnits;
    }

    private static LevelEditorWindow currWindow;

    private MapManager _mapManager;

    private Dictionary<Vector2Int, GameObject> _npcObjectDic;

    private Map _curMap;

    private LevelEditor _levelEditor;

    private LevelData.NPCInfo _currEditingNPCInfo;

    private bool isEditingPatrolInfo;

    private bool isEditingNpcPos;

    private bool isShowNpcID => _showNpcInfos != null && _showNpcInfos.Count > 0;

    private List<NPCEditorInfo> _showNpcInfos;

    private bool ResponseClickOnCell => isEditingNPC || isEditingPatrolInfo;

    [LabelText("当前关卡数据"), Indent] [OnValueChanged("OnCurrentLevelDataChanged")]
    public LevelData currentLevelData = null;

    [LabelText("当前地区数据"), Indent] [OnValueChanged("OnCurrentLevelDataChanged")]
    public RegionData curRegionData = null;

    [LabelText("编辑NPC"), Indent] [HorizontalGroup("NPC")] [LabelWidth(100)] [SerializeField]
    public bool isEditingNPC;

    [LabelText("显示索引地图"), Indent] [HorizontalGroup("NPC/1")] [LabelWidth(100)] [OnValueChanged("ShowCellCoordinates")] [SerializeField]
    public bool isShowCellCoordinates;

    private void ShowCellCoordinates()
    {
        if (_curMap == null || _curMap.TerrainGridSystem == null) return;
        _curMap.TerrainGridSystem.displayCellDebugInfo = isShowCellCoordinates ? CellDebugInfo.CellCoordinates : CellDebugInfo.Nothing;
        var obj = FindObjectOfType<TerrainGridSystem>().gameObject;

        Selection.activeGameObject = obj;
    }

    /// <summary>
    /// 关卡ID 通过关卡数据 json文件名 获得
    /// </summary>
    [FormerlySerializedAs("LevelID")]
    [LabelText("手动指定关卡ID"), Indent]
    [LabelWidth(100)]
    [SerializeField]
    [ShowIf("NeedManualInputLevelID")]
    [OnValueChanged("GetLevelMonsterClass")]
    [InfoBox("无法正确获得关卡ID，请手动指定")]
    public string levelID;

    [LabelText("怪物ID"), Indent]
    [LabelWidth(100)]
    [SerializeField]
    [OnValueChanged("MonsterIDChanged")]
    [ValueDropdown("GetMonsterIDs")]
    [ShowIf("isEditingNPC")]
    public int curMonsterID;

    [PreviewField(150, ObjectFieldAlignment.Center), Indent, ReadOnly] [LabelText("NPC预制体预览图"), ShowIf("isEditingNPC")]
    public GameObject npcObject;

    //当前怪物类ID
    private int _curMonsterClassID;

    private IEnumerable<int> GetMonsterIDs()
    {
        return monsterIDs;
    }

    private void MonsterIDChanged()
    {
        var obj = LoadNpcPrefab(curMonsterID);
        if (obj != null)
            npcObject = obj;
    }

    [LabelText("显示所有怪物序号ID"), Indent] [OnValueChanged("ShowAllNpcId")] [SerializeField]
    public bool isShowAllNpcID;

    private void ShowAllNpcId()
    {
        foreach (var npc in currentNpcInfo)
        {
            npc.isShowNpcID = isShowAllNpcID;
            if (isShowAllNpcID)
            {
                if (!_showNpcInfos.Contains(npc))
                {
                    _showNpcInfos.Add(npc);
                }
            }
            else
            {
                _showNpcInfos.Remove(npc);
            }
        }
    }

    [LabelText("当前怪物列表"), Indent] [ListDrawerSettings(HideAddButton = true, HideRemoveButton = true)]
    public List<NPCEditorInfo> currentNpcInfo = null;

    [LabelText("编辑护送对象"), Indent] public bool isEditingProtectUnit;

    [LabelText("护送对象列表"), ShowIf("isEditingProtectUnit"), Indent]
    public List<ProtectEditorInfo> currentProtectUnits = null;

    [Button("保存当前关卡"), Indent]
    private void SaveCurrentLevel()
    {
        CheckCorrectLevel();
        //var configFilePath = string.Format(Constants.LEVEL_CONFIG_FORMAT_PATH, currentLevelData.id);
        currentLevelData.preparingRegionId = curRegionData.preparingRegionId;
        currentLevelData.fallbackRegionId = curRegionData.fallbackRegionId;
        currentLevelData.enemyFallbackRegionId = curRegionData.enemyFallbackRegionId;
        currentLevelData.preparingRegionToward = curRegionData.preparingRegionToward;
        currentLevelData.pvpDefendRegionId = curRegionData.pvpDefendRegionId;
        currentLevelData.pvpDefendToward = curRegionData.pvpDefendToward;

        //NPC列表
        currentLevelData.npcInfos = currentNpcInfo.Select(editorNPCInfo => editorNPCInfo.npcInfo).ToList();

        //占领进度 抗旗终点
        currentLevelData.captureProgress = curRegionData.captureProgress;
        currentLevelData.flagTargetRegionId = curRegionData.flagTargetRegionId;

        //护送对象
        currentLevelData.protectUnitInfos =
            currentProtectUnits.Select(editorProtectInfo => editorProtectInfo.protectUnitInfo).ToList();

        _levelEditor.SaveLevelData();
    }

    public static void OpenWindow(LevelEditor levelEditor)
    {
        MapEditorSettings.Init();
        currWindow = GetWindow<LevelEditorWindow>();
        currWindow.position = GUIHelper.GetEditorWindowRect().AlignCenter(800, 600);
        currWindow.currentLevelData = null;
        currWindow._levelEditor = levelEditor;
        currWindow.LoadLevel(levelEditor.LevelData);

        var level = Path.GetFileNameWithoutExtension(levelEditor.LevelDataJson.name);
        currWindow.levelID = level.Substring(level.Length - 6);
        currWindow.GetLevelMonsterClass();
        currWindow.CheckFlagAndCapture();
        DebugUtil.Log("关卡数据：{0}", currWindow.levelID);
    }

    /// <summary>
    /// 该关卡的怪物ID
    /// </summary>
    [HideInInspector] public List<int> monsterIDs;

    /// <summary>
    /// 需要手动输入关卡ID
    /// </summary>
    [HideInInspector] public bool NeedManualInputLevelID;

    public void GetLevelMonsterClass()
    {
        var levelCfg = EditorTableManager.instance.tables.Level;
        if (!int.TryParse(levelID, out var levelIndex) ||
            !levelCfg.DataMap.TryGetValue(levelIndex, out var level))
        {
            NeedManualInputLevelID = true;
            DebugUtil.LogError("无对应的关卡ID请手动输入关卡ID");
            curMonsterID = 0;
            npcObject = null;
            return;
        }

        monsterIDs = new List<int>();

        var monsterCfg = EditorTableManager.instance.tables.Monster;

        foreach (var monster in monsterCfg.DataMap)
        {
            var strID = monster.Key.ToString();
            var tempID = strID.Substring(0, 6);

            //关卡ID相同
            if (tempID.Equals(levelID))
            {
                monsterIDs.Add(monster.Key);
            }
        }

        if (monsterIDs.Count <= 0)
        {
            DebugUtil.LogError("请检查Monster表，没有{0}关卡的怪物数据", levelID);
        }
    }

    private void CheckFlagAndCapture()
    {
        curRegionData.needSetFlagRegion = _curMap.MapData.flagStartPoints.Count > 0;
        curRegionData.needSetCaptureProgress = _curMap.MapData.capturePoints.Count > 0;
    }

    private const string PreparingRegionErrorMessage = "关卡出战区设置错误，该地图没有：<{0}>号地区。\n";
    private const string FallbackRegionErrorMessage = "关卡撤退区设置错误，该地图没有：<{0}>号地区。\n";
    private const string EnemyFallbackRegionErrorMessage = "关卡敌方撤退区设置错误，该地图没有：<{0}>号地区。\n";
    private const string FlagTargetRegionErrorMessage = "抗旗终点区设置错误，该地图没有：<{0}>号地区。\n";
    private const string ProtectUnitInfoErrorMessage = "护送 {0} 的起点和终点相同或出错，请检查。\n";
    private const string FixedMessage = "已将错误区域设置为默认<0>号地区。";

    private void CheckCorrectLevel()
    {
        if (_curMap == null)
        {
            return;
        }

        if (curRegionData.needSetCaptureProgress && curRegionData.captureProgress == 0)
            DebugUtil.LogError("该地图有占领地格，无占领进度");
        if (curRegionData.needSetFlagRegion && curRegionData.flagTargetRegionId <= 0)
            DebugUtil.LogError("该地图有抗旗地格，抗旗终点区似乎无修改，默认为0号区域");

        var errorMessage = string.Empty;

        if (!_curMap.MapData.IsRegionExist(curRegionData.preparingRegionId))
        {
            errorMessage += string.Format(PreparingRegionErrorMessage,
                curRegionData.preparingRegionId);
            curRegionData.preparingRegionId = 0;
        }

        if (!_curMap.MapData.IsRegionExist(curRegionData.fallbackRegionId))
        {
            errorMessage += string.Format(FallbackRegionErrorMessage,
                curRegionData.fallbackRegionId);
            curRegionData.fallbackRegionId = 0;
        }

        if (!_curMap.MapData.IsRegionExist(curRegionData.enemyFallbackRegionId))
        {
            errorMessage += string.Format(EnemyFallbackRegionErrorMessage,
                curRegionData.enemyFallbackRegionId);
            curRegionData.enemyFallbackRegionId = 0;
        }

        if (!_curMap.MapData.IsRegionExist(curRegionData.flagTargetRegionId))
        {
            errorMessage += string.Format(FlagTargetRegionErrorMessage,
                curRegionData.flagTargetRegionId);
            curRegionData.flagTargetRegionId = 0;
        }

        foreach (var protectEditor in currentProtectUnits)
        {
            if (protectEditor.protectUnitInfo.protectStartPoint == protectEditor.protectUnitInfo.protectTargetPoint ||
                protectEditor.protectUnitInfo.protectTargetPoint < 0 ||
                protectEditor.protectUnitInfo.protectStartPoint < 0)
            {
                errorMessage += string.Format(ProtectUnitInfoErrorMessage,
                    protectEditor.protectUnitInfo.id);
                break;
            }
        }

        if (!string.IsNullOrEmpty(errorMessage))
        {
            CustomPopUpWindow.PopUp(errorMessage + FixedMessage);
        }
    }

    private void Awake()
    {
        SceneView.duringSceneGui += OnSceneGUI;
    }

    protected override void OnEnable()
    {
        TerrainTypeConfig.Load();
        _npcObjectDic = new Dictionary<Vector2Int, GameObject>();
        _showNpcInfos = new List<NPCEditorInfo>();
        base.OnEnable();
    }

    protected override void OnDisable()
    {
        currWindow = null;
        //MapEditorUtils.UnLoadMap(EditorMap.Instance);
        //DestroyImmediate(GameObject.Find("Main Camera"));
        DestroyNpcPrefab();
        _npcObjectDic = null;
        base.OnDisable();
    }

    protected override void OnDestroy()
    {
        base.OnDestroy();
        if (_curMap != null)
            _curMap.TerrainGridSystem.OnMouseClickOnGrid -= OnCellClick;
        SaveCurrentLevel();
        SceneView.duringSceneGui -= OnSceneGUI;
    }

    private bool banSaveLevelList = false;

    private void OnCurrentLevelDataChanged()
    {
        Debug.Log($"{GetType()}.OnCurrentLevelDataChanged");
    }

    private const string descKey = "LevelDesc";
    private const string nameKey = "LevelName";

    private void LoadLevel(LevelData levelData)
    {
        DestroyNpcPrefab();
        _npcObjectDic.Clear();
        _showNpcInfos.Clear();

        currentLevelData = levelData;

        //加载地区信息
        curRegionData = new RegionData();
        curRegionData.preparingRegionId = currentLevelData.preparingRegionId;
        curRegionData.fallbackRegionId = currentLevelData.fallbackRegionId;
        curRegionData.enemyFallbackRegionId = currentLevelData.enemyFallbackRegionId;
        curRegionData.preparingRegionToward = currentLevelData.preparingRegionToward;
        curRegionData.pvpDefendRegionId = currentLevelData.pvpDefendRegionId;
        curRegionData.pvpDefendToward = currentLevelData.pvpDefendToward;

        //加载抗旗和占领
        curRegionData.flagTargetRegionId = currentLevelData.flagTargetRegionId;
        curRegionData.captureProgress = currentLevelData.captureProgress;

        _mapManager = FindObjectOfType<MapManager>();
        _curMap = _mapManager.Map;

        _curMap.TerrainGridSystem.OnMouseClickOnGrid += OnCellClick;

        var monsterConfigDic = EditorTableManager.instance.tables.Monster.DataMap;

        //加载NPC到场景中
        currentNpcInfo = new();
        var index = 1;
        foreach (var npcInfo in currentLevelData.npcInfos)
        {
            var npcEditor = new NPCEditorInfo(npcInfo, index);
            currentNpcInfo.Add(npcEditor);
            if (!monsterConfigDic.TryGetValue(npcInfo.id, out var monsterClassData))
            {
                DebugUtil.LogError("请检查配置，没有 {0} 的怪物类ID", npcInfo.id);
                continue;
            }

            npcInfo.level = monsterClassData.MonsterLevel;

            var npcObj = LoadNpcPrefab(npcInfo.id);
            if (npcObj != null)
            {
                var setPos = _curMap.BlockPosition2WorldPosition(npcInfo.position);
                var yaw = LevelUtils.SetCharaterToward(npcInfo.npcToward);
                _npcObjectDic.Add(npcInfo.position, Instantiate(npcObj, setPos, Quaternion.Euler(0, yaw, 0)));
                
            }

            index++;
        }

        //加载护送对象
        currentProtectUnits = new List<ProtectEditorInfo>();
        foreach (var protectUnit in currentLevelData.protectUnitInfos)
        {
            currentProtectUnits.Add(new ProtectEditorInfo(protectUnit));
        }
    }

    private void OnCellClick(TerrainGridSystem tgs, int cellindex, int buttonindex)
    {
        if (isEditingProtectUnit) DebugUtil.LogWarning("当前点击索引: {0}", cellindex);
        if (!ResponseClickOnCell) return;

        var clickPosition = _curMap.TGSCellIndex2BlockPosition(cellindex);

        int leftButton = 0;
        int rightButton = 1;

        if (buttonindex != leftButton && buttonindex != rightButton)
            return;
        bool opTrue = buttonindex == leftButton;

        if (isEditingPatrolInfo)
        {
            if (opTrue)
                AddPatrolInfo(clickPosition);
            else
                RemovePatrolInfo(clickPosition);
        }
        else if (isEditingNpcPos)
        {
            if (opTrue)
                ChangeNpcPos(clickPosition);
        }
        else if (isEditingNPC)
        {
            if (opTrue)
            {
                AddNPC(clickPosition);
            }
            else
            {
                RemoveNPC(clickPosition);
            }
        }
    }

    private void ChangeNpcPos(Vector2Int clickPosition)
    {
        var oldPos = _currEditingNPCInfo.position;
        if (oldPos == clickPosition) return;
        var newWorldPos = _curMap.BlockPosition2WorldPosition(clickPosition);
        if (_npcObjectDic.TryGetValue(oldPos, out var npcObj))
        {
            npcObj.transform.position = newWorldPos;
            _currEditingNPCInfo.position = clickPosition;
            _npcObjectDic.Remove(oldPos);
            _npcObjectDic.Add(clickPosition, npcObj);
            DebugUtil.Log("怪物: [ {0} ] 移动到 [ {1} ]位置上", _currEditingNPCInfo.id, clickPosition);
        }
    }

    private void AddNPC(Vector2Int clickPosition)
    {
        if (npcObject == null || curMonsterID == 0)
        {
            DebugUtil.LogError("请选择正确的NPC！！");
            return;
        }

        _npcObjectDic ??= new Dictionary<Vector2Int, GameObject>();

        if (_npcObjectDic.ContainsKey(clickPosition))
        {
            DebugUtil.LogError("该位置已有NPC存在，请重新选！！！");
            return;
        }

        LevelData.NPCInfo npcInfo = new LevelData.NPCInfo
        {
            id = curMonsterID,
            position = clickPosition
        };

        var monsterConfigDic = EditorTableManager.instance.tables.Monster.DataMap;
        if (monsterConfigDic.TryGetValue(curMonsterID, out var monster))
        {
            npcInfo.level = monster.MonsterLevel;
        }
        else
        {
            DebugUtil.LogError("获取怪物[{0}]配置数据错误", curMonsterID);
        }

        currentNpcInfo.Add(new(npcInfo, currentNpcInfo.Count + 1));
        var pos = _curMap.BlockPosition2WorldPosition(npcInfo.position);
        _npcObjectDic.Add(npcInfo.position, Instantiate(npcObject, pos, npcObject.transform.rotation));
        DebugUtil.Log("添加了怪物: [ {0} ] 到 [ {1} ]位置上, 其预制体为: {2}", npcInfo.id, npcInfo.position, npcObject.name);
    }

    private void RemoveNPC(Vector2Int clickPosition)
    {
        if (_npcObjectDic.TryGetValue(clickPosition, out var npcObj))
        {
            var npc = currentNpcInfo.FirstOrDefault(npc => npc.npcInfo.position == clickPosition);
            if (npc != null)
            {
                currentNpcInfo.Remove(npc);
                DebugUtil.Log("从[ {0} ]位置上移除了[{1}]NPC", clickPosition, npcObj.name);
                DestroyImmediate(npcObj);
                _npcObjectDic.Remove(clickPosition);
            }
        }

        ReorderNpcID();
    }

    private void AddPatrolInfo(Vector2Int clickPosition)
    {
        _currEditingNPCInfo.patrolInfos.Add(new LevelData.PatrolInfo()
        {
            patrolPoint = clickPosition,
        });
    }

    private void RemovePatrolInfo(Vector2Int clickPosition)
    {
        var index = _currEditingNPCInfo.patrolInfos.FindLastIndex(pInfo => pInfo.patrolPoint == clickPosition);
        if (index >= 0)
            _currEditingNPCInfo.patrolInfos.RemoveAt(index);
    }

    private void StartEditPatrolInfo(LevelData.NPCInfo npcInfo)
    {
        isEditingPatrolInfo = true;
        _currEditingNPCInfo = npcInfo;
    }

    private void FinishEditPatrolInfo()
    {
        isEditingPatrolInfo = false;
        _currEditingNPCInfo = null;
    }

    private void ReorderNpcID()
    {
        for (var i = 0; i < currentNpcInfo.Count; i++)
        {
            currentNpcInfo[i].id = i + 1;
        }
    }

    private void ChangeNpcID(LevelData.NPCInfo npcInfo, int newMonsterID)
    {
        if (_npcObjectDic.TryGetValue(npcInfo.position, out var npcObj))
        {
            var newObj = LoadNpcPrefab(newMonsterID);
            if (newObj != null)
            {
                npcInfo.id = newMonsterID;
                _npcObjectDic[npcInfo.position] = Instantiate(newObj, npcObj.transform.position, npcObj.transform.rotation);
                DestroyImmediate(npcObj);
                DebugUtil.Log("位置上[ {0} ]的怪物ID改为: [ {1} ] ", npcInfo.position, npcInfo.id);
            }
        }
    }

    private GameObject LoadNpcPrefab(int monsterID)
    {
        GameObject obj = null;
        var monsterCfg = EditorTableManager.instance.tables.Monster;
        if (monsterCfg.DataMap.TryGetValue(monsterID, out var monster))
        {
            _curMonsterClassID = monster.MonsterClassID;
        }
        else
        {
            return null;
        }

        switch (monster.NpcType)
        {
            case ENpcType.ENEMY_VEHICLE:
            {
                var vehicleConfig = EditorTableManager.instance.tables.EnemyVehicleConfig;
                if (vehicleConfig.DataMap.TryGetValue(_curMonsterClassID, out var vehicle))
                {
                    var prefabPath = PathEx.GetVehicleGameModelPath(vehicle.ID);
                    obj = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath);
                    if (obj == null)
                    {
                        DebugUtil.LogError("请检查载具类: {0}的预制体路径是否存在，对应的完整路径: {1}", _curMonsterClassID, prefabPath);
                    }
                }
                else
                {
                    DebugUtil.LogError("请检查载具类: {0}的配置是否存在", _curMonsterClassID);
                }

                return obj;
            }
            case ENpcType.ENEMY_CHARACTER:
            {
                var monsterClassCfg = EditorTableManager.instance.tables.MonsterClass;
                if (monsterClassCfg.DataMap.TryGetValue(_curMonsterClassID, out var monsterClass))
                {
                    var prefabPath = PathEx.GetCharacterFightModelPath(monsterClass.NameId);
                    obj = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath);
                    if (obj == null)
                    {
                        DebugUtil.LogError("请检查怪物类: {0}的预制体路径是否存在，对应的完整路径: {1}", _curMonsterClassID, prefabPath);
                    }
                }
                else
                {
                    DebugUtil.LogError("请检查怪物类: {0}的配置是否存在", _curMonsterClassID);
                }

                return obj;
            }
            default: return null;
        }
    }

    private void DestroyNpcPrefab()
    {
        foreach (var npc in _npcObjectDic)
        {
            DestroyImmediate(npc.Value);
        }
    }

    private void ChangeNpcToward(Vector2Int pos, LevelData.CharacterToward npcToward)
    {
        if (_npcObjectDic.TryGetValue(pos, out var npcObj))
        {
            var yaw = LevelUtils.SetCharaterToward(npcToward);
            npcObj.transform.eulerAngles = new Vector3(0, yaw, 0);
        }
    }

    protected override void OnGUI()
    {
        base.OnGUI();
        if (_levelEditor == null || _mapManager == null || _mapManager.Map != _curMap ||
            _levelEditor.LevelData != currentLevelData)
        {
            Debug.LogError("数据已变更，请重新打开关卡编辑器");
            Close();
        }
    }

    private void OnSceneGUI(SceneView sceneView)
    {
        DrawPatrolPath();
        DrawNpcID();
    }

    private void DrawPatrolPath()
    {
        if (!isEditingPatrolInfo) return;

        Vector3 lastWorldPos = Vector3.zero;
        for (int i = 0; i < _currEditingNPCInfo.patrolInfos.Count; i++)
        {
            var gridPos = _currEditingNPCInfo.patrolInfos[i].patrolPoint;
            var worldPos = _curMap.BlockPosition2WorldPosition(gridPos);
            Handles.color = Color.blue;
            Handles.DrawSolidDisc(worldPos, Vector3.up, 0.4f);
            if (i > 0)
            {
                Handles.color = Color.yellow;
                EditorUtil.DrawArrowInScene(lastWorldPos, worldPos, 0.5f);
            }

            //Handles.color = Color.black;
            Handles.Label(worldPos, i.ToString());
            lastWorldPos = worldPos;
        }
    }

    private GUIStyle labelStyle;

    private void DrawNpcID()
    {
        if (!isShowNpcID) return;

        if (labelStyle == null)
        {
            labelStyle = new GUIStyle
            {
                fontSize = 38,
                fontStyle = FontStyle.Bold,
                normal =
                {
                    textColor = Color.red
                }
            };
        }

        foreach (var npc in _showNpcInfos)
        {
            if (_npcObjectDic.TryGetValue(npc.npcInfo.position, out var npcObj))
            {
                Handles.Label(npcObj.transform.position, npc.id.ToString(), labelStyle);
            }
        }
    }
}