292 lines
11 KiB
C#
292 lines
11 KiB
C#
using Cysharp.Threading.Tasks;
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using HxGame.Data;
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using System.Collections;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Runtime.Remoting.Metadata.W3cXsd2001;
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using System.Threading;
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using UnityEngine;
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public partial class MapManager : MonoBehaviour
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{
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[SerializeField]
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private Transform mapRegionParent;
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public Transform mapGridParent;
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public Transform mapAreaParent;
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public Transform mapMonsterArea;
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public Transform mapNPCArea;
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public Transform mapTeleportArea;
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public Transform mapReliveArea;
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public Transform mapAudioTrigger;
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public Dictionary<string, (int maxRow, int maxCol,int maxNum)> allMaps = new Dictionary<string, (int maxRow, int maxCol, int maxNum)>();
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/// <summary>
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/// 当前地图区域
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/// </summary>
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public MapRegions _curMapRegions;
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/// <summary>
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/// 保存地图配置
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/// </summary>
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/// <param name="mapId"></param>
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public void SaveRegionXML()
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{
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int mapId = _curOpenMapId;
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if (!allMaps.TryGetValue(_curOpenMapId.ToString(), out var curMap))
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{
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UIWindow.Instance.ShowMessage($"没有扫描到当前地图 [{_curOpenMapId}]");
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return;
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}
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_curMapRegions?.SaveXML(mapId);
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}
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public void SaveAtlasToFile()
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{
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if (MapManager.Instance.map == null)
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{
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UIWindow.Instance.ShowMessage("请先打开地图");
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return;
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}
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int atlasWidth = _curMapRegions.regionRowNum * (int)_curMapRegions.regionWidth;
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int atlasHeight = _curMapRegions.regionColNum * (int)_curMapRegions.regionHeight;
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if (atlasWidth < 8192)
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{
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SaveAtlasToFileSmall();
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return;
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}
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// 使用内存优化的Bitmap构造
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Bitmap atlas = new Bitmap(atlasWidth, atlasHeight, PixelFormat.Format24bppRgb);
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using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(atlas))
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{
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g.Transform = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, atlas.Height);
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for (int row = 0; row < _curMapRegions.regionRowNum; row++)
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{
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for (int col = 0; col < _curMapRegions.regionColNum; col++)
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{
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Texture2D tileTex = _curMapRegions.regions[row, col].texture;
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if (tileTex == null) continue;
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Bitmap tileBitmap = TextureToBitmap(tileTex);
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g.DrawImage(
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tileBitmap,
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row * (int)_curMapRegions.regionWidth,
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col * (int)_curMapRegions.regionHeight
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);
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tileBitmap.Dispose();
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}
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}
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}
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// 保存为高质量JPG（无Alpha时）
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string outputPath = $"{PathUtil.GetBigMapPath(_curOpenMapId)}/map_{_curOpenMapId}.jpg";
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atlas.Save(outputPath, ImageFormat.Jpeg);
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atlas.Dispose();
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Debug.Log($"导出成功！尺寸: {atlasWidth}x{atlasHeight}");
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UIWindow.Instance.ShowMessage("地图导出成功");
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}
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private Bitmap TextureToBitmap(Texture2D texture)
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{
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bool hasAlpha = texture.GetPixels().Any(c => c.a < 1f);
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Bitmap bitmap = new Bitmap(
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texture.width,
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texture.height,
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hasAlpha ? PixelFormat.Format32bppArgb : PixelFormat.Format24bppRgb
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);
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BitmapData data = bitmap.LockBits(
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new Rectangle(0, 0, texture.width, texture.height),
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ImageLockMode.WriteOnly,
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bitmap.PixelFormat
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);
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byte[] bytes = new byte[texture.width * texture.height * (hasAlpha ? 4 : 3)];
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UnityEngine.Color[] pixels = texture.GetPixels();
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for (int i = 0; i < pixels.Length; i++)
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{
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bytes[i * (hasAlpha ? 4 : 3)] = (byte)(pixels[i].b * 255); // B
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bytes[i * (hasAlpha ? 4 : 3) + 1] = (byte)(pixels[i].g * 255); // G
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bytes[i * (hasAlpha ? 4 : 3) + 2] = (byte)(pixels[i].r * 255); // R
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if (hasAlpha) bytes[i * 4 + 3] = (byte)(pixels[i].a * 255); // A
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}
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System.Runtime.InteropServices.Marshal.Copy(bytes, 0, data.Scan0, bytes.Length);
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bitmap.UnlockBits(data);
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return bitmap;
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}
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public void SaveAtlasToFileSmall()
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{
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// 计算大图的尺寸
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int atlasWidth = _curMapRegions.regionRowNum * (int)_curMapRegions.regionWidth;
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int atlasHeight = _curMapRegions.regionColNum * (int)_curMapRegions.regionHeight;
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// 创建空的大图
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Texture2D atlas = new Texture2D(atlasWidth, atlasHeight);
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atlas.filterMode = FilterMode.Bilinear; // 设置抗锯齿
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// 遍历所有小图并合并
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for (int row = 0; row < _curMapRegions.regionRowNum; row++)
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{
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for (int col = 0; col < _curMapRegions.regionColNum; col++)
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{
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HxGame.Data.Region region = _curMapRegions.regions[row, col];
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Texture2D tileTex = region.texture; // 加载小图纹理
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atlas.SetPixels(
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row * (int)_curMapRegions.regionWidth,
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col * (int)_curMapRegions.regionHeight,
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(int)_curMapRegions.regionWidth,
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(int)_curMapRegions.regionHeight,
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tileTex.GetPixels()
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);
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}
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}
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atlas.Apply(); // 应用像素更改
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byte[] pngData = atlas.EncodeToJPG();
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File.WriteAllBytes($"{PathUtil.GetBigMapPath(_curOpenMapId)}/map_{_curOpenMapId}.jpg", pngData);
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UIWindow.Instance.ShowMessage("地图导出成功");
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}
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public void LoadMapRegionSprites(int mapId)
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{
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OldRegionSprites(mapId);
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}
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public void OldRegionSprites(int mapId)
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{
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if (!allMaps.TryGetValue(mapId.ToString(), out var mapInfo))
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{
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UIWindow.Instance.ShowMessage("地图不存在。。。");
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return;
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}
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int mapRownum = mapInfo.maxRow;
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int mapColumn = mapInfo.maxCol;
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_curMapRegions = new MapRegions();
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_curOpenMapId = mapId;
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_curMapRegions.regionRowNum = mapRownum;
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_curMapRegions.regionColNum = mapColumn;
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_curMapRegions.regionWidth = PicMapPixel;
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_curMapRegions.regionHeight = PicMapPixel;
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_curMapRegions.cellWidthPixel = widthPixel;
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_curMapRegions.cellHeightPixel = heightPixel;
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_curMapRegions.regions = new HxGame.Data.Region[mapRownum, mapColumn];
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int maxRow = mapColumn;
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int maxCol = mapRownum;
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float jpgscenew = PicMapPixel / 100.0f;
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for (int row = 0; row < mapRownum; row++) //14 * 11
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{
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for (int col = 0; col < mapColumn; col++)
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{
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string filename = isSmallPic ? $"v{mapId}_r{mapColumn - col}_c{row + 1}" : $"r{mapColumn - col}_c{row + 1}"; // 构造文件名，v1000_r11_c1.jpg
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string spPath = PathUtil.GetMapTexure(mapId, filename, "jpg");
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GameObject obj = new GameObject(filename);
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obj.transform.SetParent(mapRegionParent);
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SpriteRenderer sr = obj.AddComponent<SpriteRenderer>();
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float x = row * jpgscenew;
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float y = col * jpgscenew;
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obj.transform.position = new Vector2(x, y);
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_curMapRegions.regions[row, col] = new HxGame.Data.Region();
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_curMapRegions.regions[row, col].indexX = row;
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_curMapRegions.regions[row, col].indexY = col;
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multithreadLoadTextrue(spPath, sr, _curMapRegions.regions[row, col]);
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_curMapRegions.regions[row, col].regionName = filename;
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}
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}
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MapManager.Instance.ReseCamera(jpgscenew * mapColumn, jpgscenew * mapRownum);
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}
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public void ClearMapRegions()
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{
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ClearMapGrid();
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foreach (Transform child in mapRegionParent)
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{
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Destroy(child.gameObject);
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}
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}
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public void CreateObs(int mapid)
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{
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if(_curMapRegions == null) return;
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float jpgscenew = PicMapPixel / 100.0f;
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MapManager.Instance.GenerateMap(mapid, jpgscenew * _curMapRegions.regionRowNum, jpgscenew * _curMapRegions.regionColNum, _curMapRegions.cellWidthPixel / 100.0f, _curMapRegions.cellHeightPixel / 100.0f);
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}
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private async void multithreadLoadTextrue(string fullPath,SpriteRenderer sr, HxGame.Data.Region region)
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{
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var texture = await loadASyncTexture2D(fullPath, this.GetCancellationTokenOnDestroy());
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if (texture != null)
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{
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sr.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero, 100f);
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}
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region.texture = texture;
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}
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private UniTask<Texture2D> loadASyncTexture2D(string fullPath,CancellationToken token)
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{
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return UniTask.RunOnThreadPool(async () =>
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{
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if (!File.Exists(fullPath))
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{
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Debug.LogError($"File not found: {fullPath}");
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return null;
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}
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// 在线程池中异步读取文件
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byte[] bytes = await File.ReadAllBytesAsync(fullPath, token);
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// 切换到主线程处理纹理
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await UniTask.Yield(PlayerLoopTiming.Update);
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Texture2D texture = new Texture2D(2, 2); // 初始大小
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if (texture.LoadImage(bytes))
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{
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return texture;
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}
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else
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{
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Debug.LogError($"Failed to load image from {fullPath}");
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return null;
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}
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});
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}
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IEnumerator LoadSpriteT(string spName, GameObject go, SpriteRenderer sprite)
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{
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if (File.Exists(spName))
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{
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byte[] bytes = File.ReadAllBytes(spName);
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Texture2D texture = new Texture2D(2, 2); // 初始大小，稍后调整
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if (texture.LoadImage(bytes)) // 解码 JPG 到 Texture2D
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{
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sprite.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero, 100f);
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Debug.Log($"Loaded {spName} successfully");
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}
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else
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{
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Debug.LogError($"Failed to load image from {spName}");
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}
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}
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else
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{
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Debug.LogError($"File not found: {spName}");
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}
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yield break;
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//using (UnityWebRequest req = UnityWebRequestTexture.GetTexture(spName))
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//{
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// yield return req.SendWebRequest();
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// if (req.result == UnityWebRequest.Result.Success)
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// {
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// Texture2D tt = DownloadHandlerTexture.GetContent(req);
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// if (tt == null)
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// yield break;
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// sprite.sprite = Sprite.Create(tt, new Rect(0, 0, tt.width, tt.height), Vector2.zero, 100f);
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// }
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// else
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// {
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// UIWindow.Instance.ShowMessage(req.error);
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// }
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//}
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}
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}
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