JisolGame/JNFrame2/Assets/JNGame/Sync/App/Tile/JNSSTileClientService.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Cysharp.Threading.Tasks;
using JNGame.Math;

namespace JNGame.Sync.State.Tile
{
    /// <summary>
    /// 瓦片状态同步客户端
    /// </summary>
    public abstract class JNSSTileClientService : JNSStateClientService
    {

        /// <summary>
        /// 当前显示的Tile
        /// </summary>
        protected List<int> TileShow = new ();
        
        /// <summary>
        /// 区块索引组
        /// </summary>
        protected abstract int[][] Tiles { get; }

        /// <summary>
        /// 区块大小
        /// </summary>
        protected abstract int TileSize { get; }

        public bool IsTileIndex((int X, int Y) xTuple)
        {
            if (xTuple.X >= 0 && xTuple.Y >= 0)
            {
                return xTuple.Y < Tiles.Length && xTuple.X < Tiles[0].Length;
            }
            return false;
        }
        public int GetTileIndex(LVector3 pos)
        {
            (int x, int y) = GetXYIndex(pos);
            return Tiles[y][x];
        }

        public (int X, int Y) GetXYIndex(LVector3 pos)
        {
            // 遍历数组  
            for (int y = 0; y < Tiles.Length; y++)  
            {  
                for (int x = 0; x < Tiles[y].Length; x++)  
                {  
                    // 检查当前元素是否非零  
                    if (Tiles[y][x] != 0)  
                    {  
                        
                        //判断是否所在区块
                        var min = new LVector2(x.ToLFloat() * TileSize,y.ToLFloat() * TileSize);
                        var max = new LVector2((x + 1).ToLFloat() * TileSize,(y + 1).ToLFloat() * TileSize);
                        
                        // 假设LVector2是一个包含X和Y属性的结构体或类  
                        // 检查X坐标是否在范围内  
                        if (pos.x < min.x || pos.x >= max.x)  
                        {  
                            continue; // X坐标不在范围内  
                        }  
                        // 检查Y坐标是否在范围内  
                        if (pos.z < min.y || pos.z >= max.y)  
                        {  
                            continue; // Y坐标不在范围内  
                        }
                        
                        return (x,y);

                    }  
                }  
            }

            return (0,0);
        }

        /// <summary>
        /// 获取九宫格Index
        /// </summary>
        /// <returns></returns>
        public List<int> GetTileGridIndex(LVector3 pos)
        {
            
            (int x, int y) = GetXYIndex(pos);
            List<int> grid = new List<int>();
            
            // 填充九宫格
            for (int i = -1; i <= 1; i++)  
            {  
                for (int j = -1; j <= 1; j++)  
                {  
                    int tempX = x + i;  
                    int tempY = y + j; // 注意这里j+1+1是因为数组第二维存储的是y坐标  
                    if (IsTileIndex((tempX,tempY))) grid.Add(Tiles[tempY][tempX]);
                }  
            }

            return grid;

        }

        public void AddTileShow(int index)
        {
            if (!(TileShow.Contains(index)))
            {
                TileShow.Add(index);
            }
        }

        public void RemoveTileShow(int index)
        {
            if (TileShow.Contains(index))
            {
                TileShow.Remove(index);
            }
        }

    }
}