HX_MapEditor/Assets/Scripts/Map/MapManager.Region.cs

using Cysharp.Threading.Tasks;
using HxGame;
using HxGame.Data;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Remoting.Metadata.W3cXsd2001;
using System.Security.Policy;
using System.Threading;
using System.Xml;
using System.Xml.Linq;
using UnityEditor;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.Rendering;
using UnityEngine.UI;
using UnityEngine.UIElements;
using static MapManager;
using static UnityEngine.Rendering.DebugUI.Table;

public partial class MapManager : MonoBehaviour
{
    [SerializeField]
    private Transform mapRegionParent;

    public Transform mapGridParent;
    public Transform mapAreaParent;
    public Transform mapMonsterArea;
    public Transform mapNPCArea;
    public Transform mapTeleportArea;
    public Transform mapReliveArea;
    public Dictionary<string, (int maxRow, int maxCol)> allMaps = new Dictionary<string, (int maxRow, int maxCol)>();

    /// <summary>
    /// <20><>ǰ<EFBFBD><C7B0>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>
    /// </summary>
    public MapRegions _curMapRegions;
    /// <summary>
    /// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>
    /// </summary>
    /// <param name="mapId"></param>
    public void SaveRegionXML()
    {
        int mapId = _curOpenMapId;
        if (!allMaps.TryGetValue(_curOpenMapId.ToString(), out var curMap))
        {
            UIWindow.Instance.ShowMessage($"û<><C3BB>ɨ<EFBFBD>赽<EFBFBD><E8B5BD>ǰ<EFBFBD><C7B0>ͼ [{_curOpenMapId}]");
            return;
        }
        _curMapRegions?.SaveXML(mapId);
    }

    public void LoadMapRegionSprites(int mapId)
    {
        if (!allMaps.TryGetValue(mapId.ToString(),out var mapInfo))
        {
            UIWindow.Instance.ShowMessage("<22><>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>ڡ<EFBFBD><DAA1><EFBFBD><EFBFBD><EFBFBD>");
            return;
        }
        int mapRownum = mapInfo.maxRow;
        int mapColumn = mapInfo.maxCol;
        _curMapRegions = new MapRegions();
        _curOpenMapId = mapId;
        _curMapRegions.regionRowNum = mapRownum;
        _curMapRegions.regionColNum = mapColumn;
        _curMapRegions.regionWidth = PicMapPixel;
        _curMapRegions.regionHeight = PicMapPixel;
        _curMapRegions.cellWidthPixel = widthPixel;
        _curMapRegions.cellHeightPixel = heightPixel;
        _curMapRegions.regions = new Region[mapRownum, mapColumn];

        int maxRow = mapColumn;
        int maxCol = mapRownum;
        float jpgscenew = PicMapPixel / 100.0f;

        for (int row = 0; row < mapRownum; row++) //14 * 11
        {
            for (int col = 0; col < mapColumn; col++)
            {
                string filename = $"v{mapId}_r{mapColumn - col}_c{row + 1}";  // <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>v1000_r11_c1.jpg
                string spPath = PathUtil.GetMapTexure(1000, filename, "jpg");
                GameObject obj = new GameObject(filename);
                obj.transform.SetParent(mapRegionParent);
                SpriteRenderer sr = obj.AddComponent<SpriteRenderer>();
                float x = row * jpgscenew;
                float y = col * jpgscenew;
                obj.transform.position = new Vector2(x, y);
                _curMapRegions.regions[row, col] = new Region();
                _curMapRegions.regions[row, col].indexX = row;
                _curMapRegions.regions[row, col].indexY = col;
                multithreadLoadTextrue(spPath, sr);
                _curMapRegions.regions[row, col].regionName = filename;
            }   
        }
        MapManager.Instance.ReseCamera(jpgscenew * mapColumn, jpgscenew * mapRownum);
    }
    public void ClearMapRegions()
    {
        ClearMapGrid();
        foreach (Transform child in mapRegionParent)
        {
            Destroy(child.gameObject);
        }
    }

    public void CreateObs()
    {
        if(_curMapRegions == null) return;
        float jpgscenew = PicMapPixel / 100.0f;
        MapManager.Instance.GenerateMap(jpgscenew * _curMapRegions.regionRowNum, jpgscenew * _curMapRegions.regionColNum, _curMapRegions.cellWidthPixel / 100.0f, _curMapRegions.cellHeightPixel / 100.0f);
    }
    private async void multithreadLoadTextrue(string fullPath,SpriteRenderer sr)
    {
        var texture = await loadASyncTexture2D(fullPath, this.GetCancellationTokenOnDestroy());
        if (texture != null)
        {
            sr.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero, 100f);
        }
    }

    private UniTask<Texture2D> loadASyncTexture2D(string fullPath,CancellationToken token)
    {
        return UniTask.RunOnThreadPool(async () =>
        {
            if (!File.Exists(fullPath))
            {
                Debug.LogError($"File not found: {fullPath}");
                return null;
            }
            // <20><><EFBFBD>̳߳<DFB3><CCB3><EFBFBD><EFBFBD>첽<EFBFBD><ECB2BD>ȡ<EFBFBD>ļ<EFBFBD>
            byte[] bytes = await File.ReadAllBytesAsync(fullPath, token);
            // <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̴߳<DFB3><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            await UniTask.Yield(PlayerLoopTiming.Update);
            Texture2D texture = new Texture2D(2, 2); // <20><>ʼ<EFBFBD><CABC>С
            if (texture.LoadImage(bytes))
            {
                return texture;
            }
            else
            {
                Debug.LogError($"Failed to load image from {fullPath}");
                return null;
            }
        });
    }
    IEnumerator LoadSpriteT(string spName, GameObject go, SpriteRenderer sprite)
    {
        if (File.Exists(spName))
        {
            byte[] bytes = File.ReadAllBytes(spName);
            Texture2D texture = new Texture2D(2, 2); // <20><>ʼ<EFBFBD><CABC>С<EFBFBD><D0A1><EFBFBD>Ժ<EFBFBD><D4BA><EFBFBD><EFBFBD><EFBFBD>
            if (texture.LoadImage(bytes)) // <20><><EFBFBD><EFBFBD> JPG <20><> Texture2D
            {
                sprite.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero, 100f);
                Debug.Log($"Loaded {spName} successfully");
            }
            else
            {
                Debug.LogError($"Failed to load image from {spName}");
            }
        }
        else
        {
            Debug.LogError($"File not found: {spName}");
        }
        yield break;
        //using (UnityWebRequest req = UnityWebRequestTexture.GetTexture(spName))
        //{
        //    yield return req.SendWebRequest();
        //    if (req.result == UnityWebRequest.Result.Success)
        //    {
        //        Texture2D tt = DownloadHandlerTexture.GetContent(req);
        //        if (tt == null)
        //            yield break;
        //        sprite.sprite = Sprite.Create(tt, new Rect(0, 0, tt.width, tt.height), Vector2.zero, 100f);
        //    }
        //    else
        //    {
        //        UIWindow.Instance.ShowMessage(req.error);
        //    }
        //}
    }

}