148 lines
4.8 KiB
C#
148 lines
4.8 KiB
C#
using UnityEngine;
|
|
using UnityEngine.UI;
|
|
using SFB;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Text.RegularExpressions;
|
|
|
|
public class MultiGroupSpriteMerger : MonoBehaviour
|
|
{
|
|
public Button selectFolderButton;
|
|
public Text statusText;
|
|
|
|
void Start()
|
|
{
|
|
selectFolderButton.onClick.AddListener(OnSelectFolder);
|
|
}
|
|
|
|
void OnSelectFolder()
|
|
{
|
|
var paths = StandaloneFileBrowser.OpenFolderPanel("选择包含序列帧图片的文件夹", "", false);
|
|
if (paths.Length > 0)
|
|
{
|
|
ProcessAllGroups(paths[0]);
|
|
}
|
|
}
|
|
|
|
void ProcessAllGroups(string folderPath)
|
|
{
|
|
statusText.text = "开始读取图片...";
|
|
|
|
string[] files = Directory.GetFiles(folderPath, "*.png");
|
|
Dictionary<int, Dictionary<int, List<Texture2D>>> groupMap = new();
|
|
|
|
Regex regex = new Regex(@"(\d+)_(\d+)\.png");
|
|
|
|
foreach (var path in files)
|
|
{
|
|
string fileName = Path.GetFileName(path);
|
|
Match match = regex.Match(fileName);
|
|
if (!match.Success) continue;
|
|
|
|
int x = int.Parse(match.Groups[1].Value);
|
|
int groupIndex = (x - 1) / 8 + 1;
|
|
int direction = (x - 1) % 8 + 1;
|
|
|
|
Texture2D tex = new Texture2D(2, 2);
|
|
if (!tex.LoadImage(File.ReadAllBytes(path)))
|
|
{
|
|
Debug.LogWarning($"加载图片失败: {fileName}");
|
|
continue;
|
|
}
|
|
|
|
tex.name = fileName;
|
|
|
|
if (!groupMap.ContainsKey(groupIndex))
|
|
groupMap[groupIndex] = new Dictionary<int, List<Texture2D>>();
|
|
|
|
if (!groupMap[groupIndex].ContainsKey(direction))
|
|
groupMap[groupIndex][direction] = new List<Texture2D>();
|
|
|
|
groupMap[groupIndex][direction].Add(tex);
|
|
}
|
|
|
|
int exportedCount = 0;
|
|
|
|
foreach (var group in groupMap)
|
|
{
|
|
int groupId = group.Key;
|
|
var directions = group.Value;
|
|
|
|
List<int> rowHeights = new();
|
|
List<List<Texture2D>> rows = new();
|
|
List<int> rowWidths = new();
|
|
|
|
foreach (var dir in directions)
|
|
{
|
|
var frames = dir.Value;
|
|
int maxH = 0, totalW = 0;
|
|
|
|
// 排序帧
|
|
frames.Sort((a, b) =>
|
|
{
|
|
var ma = Regex.Match(a.name, @"\d+_(\d+)");
|
|
var mb = Regex.Match(b.name, @"\d+_(\d+)");
|
|
return int.Parse(ma.Groups[1].Value).CompareTo(int.Parse(mb.Groups[1].Value));
|
|
});
|
|
|
|
foreach (var tex in frames)
|
|
{
|
|
totalW += tex.width;
|
|
maxH = Mathf.Max(maxH, tex.height);
|
|
}
|
|
|
|
rowWidths.Add(totalW);
|
|
rowHeights.Add(maxH);
|
|
rows.Add(frames);
|
|
}
|
|
|
|
int totalHeight = 0;
|
|
foreach (int h in rowHeights) totalHeight += h;
|
|
|
|
int totalWidth = 0;
|
|
foreach (int w in rowWidths) totalWidth = Mathf.Max(totalWidth, w);
|
|
|
|
Texture2D result = new Texture2D(totalWidth, totalHeight, TextureFormat.RGBA32, false);
|
|
Color[] clear = new Color[totalWidth * totalHeight];
|
|
for (int i = 0; i < clear.Length; i++) clear[i] = new Color(0, 0, 0, 0);
|
|
result.SetPixels(clear);
|
|
|
|
int yOffset = totalHeight;
|
|
for (int row = 0; row < rows.Count; row++)
|
|
{
|
|
List<Texture2D> frames = rows[row];
|
|
int xOffset = 0;
|
|
int rowHeight = rowHeights[row];
|
|
yOffset -= rowHeight;
|
|
|
|
foreach (var tex in frames)
|
|
{
|
|
try
|
|
{
|
|
Color[] pixels = tex.GetPixels();
|
|
if (pixels.Length != tex.width * tex.height)
|
|
{
|
|
Debug.LogWarning($"跳过尺寸异常图像: {tex.name}");
|
|
continue;
|
|
}
|
|
result.SetPixels(xOffset, yOffset + (rowHeight - tex.height), tex.width, tex.height, pixels);
|
|
xOffset += tex.width;
|
|
}
|
|
catch (System.Exception ex)
|
|
{
|
|
Debug.LogError($"绘图出错: {tex.name} - {ex.Message}");
|
|
}
|
|
}
|
|
}
|
|
|
|
result.Apply();
|
|
string savePath = Path.Combine(folderPath, $"combined_group_{groupId}.png");
|
|
File.WriteAllBytes(savePath, result.EncodeToPNG());
|
|
Debug.Log($"导出完成：{savePath}");
|
|
exportedCount++;
|
|
}
|
|
|
|
statusText.text = $"完成，共导出 {exportedCount} 张大图";
|
|
}
|
|
}
|