NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/GameWrapper/Map/MapData.cs

using System;
using System.Collections.Generic;
using cfg.FightCfg;
using Sirenix.OdinInspector;
using UnityEngine;
using Newtonsoft.Json;
using UnityEngine.Serialization;

[Serializable]
public class MapData
{

    [Serializable]
    public class Region
    {
        public List<int> positions = new();
    }
    
    [Serializable]
    public class CameraInfo
    {
        public float leftMarginInFight = 1.5f;
        public float rightMarginInFight = 1.5f;
        public float topMarginInFight = 0.9f;
        public float bottomMarginInFight = 0.9f;
            
        public float leftMarginInPre = 1.5f;
        public float rightMarginInPre = 1.5f;
        public float topMarginInInPre = 0.9f;
        public float bottomMarginInPre = 0.9f;
        
        public float initialFOV = 30f;
        public float initialOrthographicSize = 12f;
    }

    public CameraInfo cameraMarginInfo = new CameraInfo();
    
    [Serializable]
    public class ShowBuffData
    {
        public int cellIndex;
        public string path;
    }

    [JsonIgnore]
    public int Width
    {
        get => _width;
        set
        {
            if (_width != value)
                OnMapSizeChanged(value - _width, 0);
        }
    }

    [JsonIgnore]
    public int Height
    {
        get => _height;
        set
        {
            if (_height != value)
                OnMapSizeChanged(0, value - _height);
        }
    }

    public Vector3 position;
    
    [FormerlySerializedAs("width")]
    [ReadOnly]
    [JsonProperty]
    [SerializeField]
    private int _width = 2;

    [FormerlySerializedAs("height")]
    [JsonProperty]
    [ReadOnly]
    [SerializeField]
    private int _height = 2;

    public ELevelTerrainType environmentType;

    [HideInInspector]
    public List<MapBlockData> BlocksData = new();

    [HideInInspector]
    public List<Region> regions = new();

    [HideInInspector]
    public Vector2Int initialCameraPosition;
    
    [HideInInspector] public List<ShowBuffData> showBuffPoints = new List<ShowBuffData>();
    
    [JsonIgnore]
    private Dictionary<int, MapBlockData> _blockDataDic = new();


    public MapData()
    {
    }
    
    private void OnMapSizeChanged(int cDelta, int rDelta)
    {
        var targetWidth = _width + cDelta;
        var targetHeight = _height + rDelta;
        if (targetWidth <= 0 && targetHeight <= 0)
            return;
        RefreshBlocks(cDelta, rDelta);
        RefreshRegions(cDelta, rDelta);
        _width = targetWidth;
        _height = targetHeight;
    }

    /// <summary>
    /// 地图尺寸改变时，之前保存的区域数据可能会错位，需要处理之前的数据
    /// </summary>
    /// <param name="index">之前保存的下标</param>
    /// <param name="colDelta">列增量</param>
    /// <param name="rowDelta">行增量</param>
    private int CalculateIndexOnMapSizeChanged(int index, int colDelta, int rowDelta)
    {
        var pos = BlockIndex2Position(index);
        pos = new Vector2Int(pos.x + rowDelta / 2, pos.y + colDelta / 2);
        if (pos.x < 0 || pos.y < 0)
            return -1;
        return pos.x * (_width + colDelta) + pos.y;
    }

    //当地图宽高改变时需要重新计算index，并拷贝MapBlockData到对应位置
    private void RefreshBlocks(int colDelta, int rowDelta)
    {
        List<MapBlockData> blockDataListNew = new();
        var count = (_width + colDelta) * (_height + rowDelta);
        for (var i = 0; i < count; i++)
        {
            blockDataListNew.Add(new MapBlockData());
        }

        var index = 0;
        foreach (var blockData in BlocksData)
        {
            if (blockData.TerrainTypeIndex != -1)
            {
                var indexNew = CalculateIndexOnMapSizeChanged(index, colDelta, rowDelta);
                if (indexNew >= 0 && indexNew < blockDataListNew.Count)
                {
                    blockDataListNew[indexNew] = blockData;
                }
            }

            index++;
        }

        BlocksData = blockDataListNew;
    }

    private void RefreshRegions(int colDelta, int rowDelta)
    {
        foreach (var region in regions)
        {
            for (int i = region.positions.Count - 1; i >= 0; i--)
            {
                var indexNew = CalculateIndexOnMapSizeChanged(region.positions[i], colDelta, rowDelta);
                if (indexNew >= 0)
                {
                    region.positions[i] = indexNew;
                }
                else
                {
                    region.positions.RemoveAt(i);
                }
            }
        }
    }

    public void ClearGridData()
    {
        BlocksData.Clear();
        var count = _width * _height;
        for (var i = 0; i < count; i++)
        {
            BlocksData.Add(new MapBlockData());
        }

        regions.Clear();
    }

    public void SetBlockData(Vector2Int position, MapBlockData blockData)
    {
        if (CheckPosition(position))
        {
            BlocksData[position.x * _width + position.y] = blockData;
        }
    }

    public MapBlockData GetBlockData(int cellIndex)
    {
        if (cellIndex < 0 || cellIndex >= BlocksData.Count)
        {
            DebugUtil.LogError("GetBlockData failed, position:{0} is invalid!", cellIndex);
            return null;
        }

        return BlocksData[cellIndex];
    }

    public bool CheckPosition(Vector2Int position)
    {
        return position.x >= 0 && position.y >= 0;
    }

    //为了和TGS中坐标定义一致，格子的坐标采用X朝上，Y朝右
    public int Position2BlockIndex(Vector2Int position)
    {
        return position.x * _width + position.y;
    }

    //为了和TGS中坐标定义一致，格子的坐标采用X朝上，Y朝右
    public Vector2Int BlockIndex2Position(int blockIndex)
    {
        return new Vector2Int(blockIndex / _width, blockIndex % _width);
    }

    public void SetBlockTerrainType(int blockIndex, int terrainTypeIndex)
    {
        if (blockIndex >= 0 && blockIndex < BlocksData.Count)
        {
            BlocksData[blockIndex].TerrainTypeIndex = terrainTypeIndex;
        }
    }

    // public void AddRegion(Region area, int newRegionId = -1)
    // {
    //     
    //     if (!CheckRegion(area))
    //     {
    //         DebugUtil.LogError("{0} AddPreparingArea failed, area:{1} is invalid!", GetType().Name, area);
    //     }
    //     var regionId = GenerateRegionId();
    //     if (_regions.ContainsKey(newRegionId) && newRegionId >= 0)
    //     {
    //         _regions[newRegionId] = area;
    //     }
    //     else
    //     {
    //         _regions.Add(regionId, area);
    //     }
    //
    // }


    public Region GetRegion(int regionId)
    {
        if (IsRegionExist(regionId))
            return regions[regionId];
        
        DebugUtil.LogError("{0} GetPreparingArea failed, id:{1} not exists!", GetType().Name, regionId);
        return null;
    }

    // public List<Region> GetAllRegions()
    // {
    //     return _regions;
    // }

    public void RemoveRegion(int regionId)
    {
        if (IsRegionExist(regionId))
            regions.RemoveAt(regionId);
        else
        {
            DebugUtil.LogError("{0} RemovePreparingArea failed, id:{1} not exists!",GetType().Name, regionId);
        }

        
    }

    public void RemoveAllRegion()
    {
        regions.Clear();
    }

    // private int GenerateRegionId()
    // {
    //     var max = _regions.Count;
    //     for (var i = 0; i < max; i++)
    //     {
    //         if (!_regions.ContainsKey(i))
    //         {
    //             return i;
    //         }
    //     }
    //     return max;
    // }

    // private bool CheckRegion(Region area)
    // {
    //     for (var i = 0; i < area.positions.Count; i++)
    //     {
    //         if (!CheckPosition(area.positions[i]))
    //         {
    //             return false;
    //         }
    //     }
    //     return true;
    // }

    public bool IsRegionExist(int regionIndex)
    {
        return regionIndex >= 0 && regionIndex < regions.Count;
    }

    public bool IsCellInsideRegion(int cellIndex, int regionIndex)
    {
        if (!IsRegionExist(regionIndex))
        {
            return false;
        }

        return regions[regionIndex].positions.Contains(cellIndex);
    }
}