NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Gameplay/Map/MapManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Gameplay;
using LC.Newtonsoft.Json;
using PhxhSDK.Phxh;
using TGS;
#if UNITY_EDITOR
using UnityEditor;
using UnityEditor.SceneManagement;
#endif
using UnityEngine;

[ExecuteAlways]
public class MapManager : MonoBehaviour
{
    //[SerializeField]
    //[HideInInspector]
    private TerrainGridSystem _tgs;

    [SerializeField]
    [HideInInspector]
    private TextAsset _mapDataJson;

    //[SerializeField]
    //[HideInInspector]
    private MapData _mapData;

    private Map _map;

    public Map Map
    {
        get
        {
            if (_map == null)
            {
                _map = MapUtils.LoadMap(TGS, MapData);
            }

            return _map;
        }
    }

    public TerrainGridSystem TGS
    {
        get
        {
            if (_tgs == null)
            {
                var allTgs = FindObjectsOfType<TerrainGridSystem>();
                _tgs = allTgs.FirstOrDefault(t => t.gameObject.scene == gameObject.scene);
            }

            return _tgs;
        }
    }

    public TextAsset MapDataJson
    {
        get => _mapDataJson;
        set
        {
            if (_mapDataJson != value && value != null)
            {
                var data = JsonToMapData(value);
                if (data != null)
                {
                    _mapDataJson = value;
                    Refresh();
                }
            }
        }
    }

    private void Refresh()
    {
        _mapData = null;
        _map = null;
        var mapData = MapData;
        var map = Map;
        TGS.showCells = true;
        TGS.colorizeTerritories = true;
        TGS.TerritoryDestroyAll();
    }

    public MapData MapData
    {
        get
        {
            if (_mapData == null)
            {
                var data = JsonToMapData(MapDataJson);
                if (data != null)
                {
                    _mapData = data;
                    var width = _mapData.width;
                    var height = _mapData.height;
                    if (width != 0 && height != 0)
                    {
                        CommonUtils.CorrectTGSColumnAndRow(ref width, ref height);
                    }
                    else
                    {
                        width = 2;
                        height = 2;
                    }

                    TGS.columnCount = width;
                    TGS.rowCount = height;
                    _mapData.width = width;
                    _mapData.height = height;
                }
            }

            return _mapData;
        }
        // set
        // {
        //     if (_mapData != value)
        //     {
        //         _mapData = value;
        //         if (value == null)
        //         {
        //             Map = null;
        //         }
        //         else
        //         {
        //             Map = MapUtils.LoadMap(TGS, _mapData);
        //             //MapUtils.BindCameraController(_camera, Map);
        //             //var cameraController = _camera.gameObject.GetComponent<CameraController>();
        //             //cameraController.InitializeCameraPosition(initialCameraPosition);
        //         }
        //     }
        // }
    }

    private MapData JsonToMapData(TextAsset jsonText)
    {
        if (jsonText != null)
        {
            var jsonStr = jsonText.text;
            if (string.IsNullOrEmpty(jsonStr))
            {
                var mapData = new MapData();
                mapData.ResetBlocks();
                return mapData;
            }
            else
            {
                return JsonConvert.DeserializeObject<MapData>(jsonStr);
            }
        }

        return null;
    }

    public void SaveMapData()
    {
#if UNITY_EDITOR
        if (_mapDataJson != null && !Application.isPlaying)
        {
            var path = AssetDatabase.GetAssetPath(_mapDataJson);
            JsonHelper.SaveJson(path, _mapData);
            Debug.Log($"保存地图数据成功！");
            AssetDatabase.Refresh();
        }
#endif
    }

    private void Awake()
    {
        Refresh();
    }

    private void OnDestroy()
    {
        SaveMapData();
    }
}