private static void WriteData(NImgFIndex node, string filePath, string lastName)
{
string data = node.KeyX + "," + node.KeyY + "," + node.Width + "," + node.Height + "," +
node.MaxWidth + "," + node.MaxHeight + ",\n";
File.AppendAllText(filePath + "/" + lastName + ".txt", data);
}
static void ConvertToPng(string fileName, NImgFIndex index, byte[] data)
{
var width = index.Width;
var height = index.Height;
var type = index.DwType;
Bitmap sPicture = new Bitmap(index.MaxHeight, index.MaxWidth, PixelFormat.Format32bppArgb);
using (FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
Graphics g = Graphics.FromImage(sPicture);
g.Clear(Color.FromArgb(0));
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
switch (type)
{
case Argb1555:
g.DrawRectangle(new Pen(Color.FromArgb(data[i * width * 2 + j * 2 + 1] >> 7 == 0 ? 0 : 255,
((data[i * width * 2 + j * 2 + 1] & 127) >> 2) << 3,
(((data[i * width * 2 + j * 2 + 1] & 0x0003) << 3) |
((data[i * width * 2 + j * 2] >> 5) & 0x0007)) << 3,
((data[i * width * 2 + j * 2] & 0x003f) << 3).LoopNumber(0, 255))), index.KeyX + j, index.KeyY + i, 0.5f, 0.5f);
break;
case Argb4444:
g.DrawRectangle(new Pen(Color.FromArgb(((data[i * width * 2 + j * 2 + 1] & 0xf0) >> 4) << 4,
(data[i * width * 2 + j * 2 + 1] & 0x0f) << 4,
((data[i * width * 2 + j * 2 + 0] & 0xf0) >> 4) << 4,
(data[i * width * 2 + j * 2 + 0] & 0x0f) << 4)),
index.KeyX + j, index.KeyY + i, 0.5f, 0.5f);
break;
case Argb8888:
g.DrawRectangle(new Pen(Color.FromArgb(data[i * width * 4 + j * 4 + 3],
data[i * width * 4 + j * 4 + 2],
data[i * width * 4 + j * 4 + 1],
data[i * width * 4 + j * 4 + 0])),
index.KeyX + j, index.KeyY + i, 0.5f, 0.5f);
break;
}
}
}
g.Save();
g.Dispose();
}
if (!File.Exists(fileName))
{
Console.WriteLine("hahahahah");
}
sPicture.Save(fileName.Replace(" ", ""), ImageFormat.Png);
}
static void extract_img_npk(FileStream fs, uint offset, string file, string npkFile)
{
Debug.Log("破解中" + file.Replace("\0", "") + "...");
NImgFHeader header = new NImgFHeader();
header.Flag = fs.ReadBytes <string>(16);
header.IndexSize = fs.ReadBytes <int>(4);
header.Unknown1 = fs.ReadBytes <int>(4);
header.Unknown2 = fs.ReadBytes <int>(4);
header.IndexCount = fs.ReadBytes <int>(4);
if (header.Flag != "Neople Img File\0")
{
Debug.Log("错误的标头 " + header.Flag + " in file" + file);
return;
}
List <NImgFIndex> allFileIndex = new List <NImgFIndex>();
for (int i = 0; i < header.IndexCount; i++)
{
NImgFIndex index = new NImgFIndex
{
DwType = fs.ReadBytes <uint>(4),
DwCompress = fs.ReadBytes <uint>(4)
};
if (i > 100 && index.DwCompress == i)
{
index.DwCompress = 6; //部分皮肤文件无法导出开启这个
}
if (index.DwType == ArgbNone)
{
allFileIndex.Add(index);
continue;
}
index.Width = fs.ReadBytes <int>(4);
index.Height = fs.ReadBytes <int>(4);
index.Size = fs.ReadBytes <int>(4);
index.KeyX = fs.ReadBytes <int>(4);
index.KeyY = fs.ReadBytes <int>(4);
index.MaxHeight = fs.ReadBytes <int>(4);
index.MaxWidth = fs.ReadBytes <int>(4);
allFileIndex.Add(index);
}
byte[] tempFileData = {};
byte[] tempZlibData = {};
fs.Seek(offset + header.IndexSize + 32, SeekOrigin.Begin);
string filePath;
try
{
filePath = file.Substring(0, file.LastIndexOf(".")).Replace(" ", "");
}
catch
{
return;
}
Directory.CreateDirectory(filePath);
int index2 = -1;
string lastName = filePath.Substring(filePath.LastIndexOf("/")).Replace(" ", "");
//检查数据文件是否存在
if (File.Exists(filePath + "/" + lastName + ".txt"))
{
File.Delete(filePath + "/" + lastName + ".txt");
}
for (int index = 0; index < allFileIndex.Count; index++)
{
NImgFIndex node = allFileIndex[index];
index2++;
string path = filePath + "/" + lastName + "_";
if (node.DwType == ArgbNone)
{
if (File.Exists(path + node.DwCompress.ToString().PadLeft(3, '0') + ".png"))
{
File.Copy(path + node.DwCompress.ToString().PadLeft(3, '0') + ".png", path + index2.ToString().PadLeft(3, '0') + ".png", true);
}
WriteData(allFileIndex[(int)node.DwCompress], filePath, lastName);
continue;
}
tempFileData = fs.ReadBytes <byte[]>(node.Size);
if (node.DwCompress == CompressZlib)
{
try
{
tempZlibData = ZlibStream.UncompressBuffer(tempFileData);
}
catch
{
fs.Position -= node.Size;
tempZlibData = fs.ReadBytes <byte[]>(node.Width * node.Height * (int)Argb1555);
}
}
else if (node.DwCompress == CompressNone)
{
tempZlibData = tempFileData;
}
ConvertToPng(path + index2.ToString().PadLeft(3, '0') + ".png", node, tempZlibData);
WriteData(node, filePath, lastName);
}
}
