public static void Pack(string path)
{
File.Copy(path, path + "new", true);
path = path + "new";
var masterImages = new List <TxpMasterImage>();
var subImages = new List <TxpSubImage>();
using (var fs = new BinaryReader(File.Open(path, FileMode.Open, FileAccess.ReadWrite)))
{
var typeFlag = fs.ReadInt32();
var key = fs.ReadInt32();
var count = fs.ReadInt32();
var metaCount = fs.ReadInt32();
Debug.WriteLine(string.Format("{0} {1} {2}", Path.GetFileName(path), count, metaCount));
var colorCount = fs.ReadInt32();
var header1Start = fs.ReadInt32();
var header2Start = fs.ReadInt32();
var paletteStart = fs.ReadInt32();
fs.BaseStream.Position = header1Start;
for (int i = 0; i < count; i++)
{
var entity = new TxpMasterImage();
entity.Unknown0 = fs.ReadInt32();
entity.Unknown1 = fs.ReadInt32();
entity.Unknown2 = fs.ReadInt32();
if ((entity.Unknown0 & 0xFF) > 0x10)
{
entity.Unknown3 = fs.ReadInt32();
entity.PixelStart = fs.ReadInt32();
}
else
{
entity.PixelStart = fs.ReadInt32();
entity.Unknown3 = fs.ReadInt32();
}
masterImages.Add(entity);
}
fs.BaseStream.Position = header2Start;
for (int i = 0; i < metaCount; i++)
{
var entity = new TxpSubImage();
entity.Unknown4 = fs.ReadInt32();
entity.Unknown5 = fs.ReadInt32();
entity.Unknown6 = fs.ReadInt32();
entity.PaletteStart = fs.ReadInt32();
entity.X = fs.ReadSingle();
entity.Y = fs.ReadSingle();
entity.RatioX = fs.ReadSingle();
entity.RatioY = fs.ReadSingle();
entity.Width = fs.ReadInt16();
entity.Height = fs.ReadInt16();
entity.OffsetX = fs.ReadInt16();
entity.OffsetY = fs.ReadInt16();
subImages.Add(entity);
}
fs.BaseStream.Position = subImages[0].PaletteStart;
var current = 0;
while (fs.BaseStream.Position < masterImages[0].PixelStart)
{
if (current + 1 < subImages.Count && subImages[current + 1].PaletteStart == fs.BaseStream.Position)
{
current++;
}
var colors = subImages[current].Colors;
var r = fs.ReadByte();
var g = fs.ReadByte();
var b = fs.ReadByte();
var a = fs.ReadByte();
colors.Add(Color.FromArgb(a, r, g, b));
colorCount -= 4;
}
for (int i = 0; i < count; i++)
{
fs.BaseStream.Position = masterImages[i].PixelStart;
var next = i + 1 < count ? masterImages[i + 1].PixelStart : (int)fs.BaseStream.Length;
var length = next - masterImages[i].PixelStart;
if (length <= 0)
{
masterImages[i].RawData = new byte[0];
}
else
{
var raw = fs.ReadBytes(length);
var pixel = masterImages[i];
pixel.RawData = raw;
if (pixel.IsCompressed)
{
var compressedSize = BitConverter.ToInt32(raw, 0);
var compressed = new byte[compressedSize];
Buffer.BlockCopy(raw, 4, compressed, 0, compressedSize);
pixel.RawData = ZlibStream.UncompressBuffer(compressed);
}
pixel.RawHeight = pixel.Unknown1 & 0xFFF;
pixel.RawWidth = pixel.RawData.Length / pixel.RawHeight;
}
}
Dump(masterImages, subImages);
int index = 0;
var groups = subImages.GroupBy(x => x.PixelDataIndex).ToDictionary(x => x.Key, x => x.ToList());
foreach (var group in groups)
{
var first = group.Value.First();
TextureFormat format = null;
if (first.Colors.Count == 16)
{
format = TextureFormat.Formats[(int)TexturePixelStorage.Indexed4];
}
else if (first.Colors.Count == 256)
{
format = TextureFormat.Formats[(int)TexturePixelStorage.Indexed8];
}
else
{
continue;
}
var pixel = masterImages[group.Key];
var data = ImageUtility.Unswizzle(format, pixel.RawData, pixel.RawWidth);
if (format.Size == 0)
{
var data2 = new byte[data.Length * 2];
for (int j = 0; j < data.Length; j++)
{
data2[j * 2] = (byte)(data[j] & 0xF);
data2[j * 2 + 1] = (byte)(data[j] >> 4);
}
data = data2;
}
foreach (var item in group.Value)
{
var location = Path.GetDirectoryName(path);
var name = Path.GetFileNameWithoutExtension(path);
var fileName = Path.Combine(location, "png", string.Format("{0}_{1}.png", name, index++));
var image = Bitmap.FromFile(fileName) as Bitmap;
if (image.PixelFormat != PixelFormat.Format8bppIndexed || item.Colors.Count != image.Palette.Entries.Length)
{
if (item.Colors.Count < image.Palette.Entries.Length)
{ // Need to convert color
image = ImageUtility.ConvertTo8bppFormat(image);
}
}
var bitData = image.LockBits(new Rectangle(0, 0, image.Width, image.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
var newData = new byte[bitData.Stride * bitData.Height];
Marshal.Copy(bitData.Scan0, newData, 0, newData.Length);
image.UnlockBits(bitData);
ImageUtility.Write(data, pixel.RawWidth, newData, (int)(pixel.Width * item.X), (int)(pixel.Height * item.Y), item.Width, item.Height);
item.Colors.Clear();
item.Colors.AddRange(image.Palette.Entries);
}
if (format.Size == 0)
{
var data2 = new byte[data.Length / 2];
for (int j = 0; j < data.Length; j += 2)
{
data2[j / 2] = (byte)((data[j] & 0xF) | (data[j + 1] >> 4));
}
data = data2;
}
data = ImageUtility.Swizzle(format, data, (uint)pixel.RawWidth, (uint)pixel.RawHeight);
if (pixel.IsCompressed)
{
var originalSize = pixel.RawData.Length;
data = Compress(data, originalSize);
fs.BaseStream.Position = pixel.PixelStart;
fs.BaseStream.Write(BitConverter.GetBytes(data.Length), 0, 4);
fs.BaseStream.Write(data, 0, data.Length);
}
else
{
fs.BaseStream.Position = pixel.PixelStart;
fs.BaseStream.Write(data, 0, data.Length);
}
}
foreach (var item in subImages)
{
fs.BaseStream.Position = item.PaletteStart;
for (int i = 0; i < item.Colors.Count; i++)
{
var color = item.Colors[i];
fs.BaseStream.WriteByte(color.R);
fs.BaseStream.WriteByte(color.G);
fs.BaseStream.WriteByte(color.B);
fs.BaseStream.WriteByte(color.A);
}
}
}
}
public static void Unpack(string path)
{
var masterImages = new List <TxpMasterImage>();
var subimages = new List <TxpSubImage>();
using (var fs = new BinaryReader(File.OpenRead(path)))
{
var typeFlag = fs.ReadInt32();
var key = fs.ReadInt32();
var count = fs.ReadInt32();
var metaCount = fs.ReadInt32();
Debug.WriteLine(string.Format("{0} {1} {2}", Path.GetFileName(path), count, metaCount));
var colorCount = fs.ReadInt32();
var header1Start = fs.ReadInt32();
var header2Start = fs.ReadInt32();
var paletteStart = fs.ReadInt32();
fs.BaseStream.Position = header1Start;
for (int i = 0; i < count; i++)
{
var entity = new TxpMasterImage();
entity.Unknown0 = fs.ReadInt32();
entity.Unknown1 = fs.ReadInt32();
entity.Unknown2 = fs.ReadInt32();
if ((entity.Unknown0 & 0xFF) > 0x10)
{
entity.Unknown3 = fs.ReadInt32();
entity.PixelStart = fs.ReadInt32();
}
else
{
entity.PixelStart = fs.ReadInt32();
entity.Unknown3 = fs.ReadInt32();
}
masterImages.Add(entity);
}
fs.BaseStream.Position = header2Start;
for (int i = 0; i < metaCount; i++)
{
var entity = new TxpSubImage();
entity.Unknown4 = fs.ReadInt32();
entity.Unknown5 = fs.ReadInt32();
entity.Unknown6 = fs.ReadInt32();
entity.PaletteStart = fs.ReadInt32();
entity.X = fs.ReadSingle();
entity.Y = fs.ReadSingle();
entity.RatioX = fs.ReadSingle();
entity.RatioY = fs.ReadSingle();
entity.Width = fs.ReadInt16();
entity.Height = fs.ReadInt16();
entity.OffsetX = fs.ReadInt16();
entity.OffsetY = fs.ReadInt16();
subimages.Add(entity);
}
fs.BaseStream.Position = subimages[0].PaletteStart;
var current = 0;
while (fs.BaseStream.Position < masterImages[0].PixelStart)
{
if (current + 1 < subimages.Count && subimages[current + 1].PaletteStart == fs.BaseStream.Position)
{
current++;
}
var colors = subimages[current].Colors;
var r = fs.ReadByte();
var g = fs.ReadByte();
var b = fs.ReadByte();
var a = fs.ReadByte();
colors.Add(Color.FromArgb(a, r, g, b));
colorCount -= 4;
}
for (int i = 0; i < count; i++)
{
fs.BaseStream.Position = masterImages[i].PixelStart;
var next = i + 1 < count ? masterImages[i + 1].PixelStart : (int)fs.BaseStream.Length;
var length = next - masterImages[i].PixelStart;
if (length <= 0)
{
masterImages[i].RawData = new byte[0];
}
else
{
var raw = fs.ReadBytes(length);
var pixel = masterImages[i];
pixel.RawData = raw;
if (pixel.IsCompressed)
{
var compressedSize = BitConverter.ToInt32(raw, 0);
var compressed = new byte[compressedSize];
Buffer.BlockCopy(raw, 4, compressed, 0, compressedSize);
pixel.RawData = ZlibStream.UncompressBuffer(compressed);
}
pixel.RawHeight = pixel.Unknown1 & 0xFFF;
pixel.RawWidth = pixel.RawData.Length / pixel.RawHeight;
}
}
foreach (var group in subimages.GroupBy(x => x.PixelDataIndex).ToDictionary(x => x.Key, x => x.ToList()))
{
var whole = group.Value.First(x => x.X == 0f && x.Y == 0);
var pixel = masterImages[whole.PixelDataIndex];
pixel.Width = (int)(whole.Width / whole.RatioX);
pixel.Height = (int)(whole.Height / whole.RatioY);
}
Dump(masterImages, subimages);
return;
int index = 0;
foreach (var group in subimages.GroupBy(x => x.PixelDataIndex).ToDictionary(x => x.Key, x => x.ToList()))
{
var first = group.Value.First();
TextureFormat format = null;
if (first.Colors.Count == 16)
{
format = TextureFormat.Formats[(int)TexturePixelStorage.Indexed4];
}
else if (first.Colors.Count == 256)
{
format = TextureFormat.Formats[(int)TexturePixelStorage.Indexed8];
}
else
{
continue;
}
var pixel = masterImages[group.Key];
var data = ImageUtility.Unswizzle(format, pixel.RawData, pixel.Width);
if (format.Size == 0)
{
var data2 = new byte[data.Length * 2];
for (int j = 0; j < data.Length; j++)
{
data2[j * 2] = (byte)(data[j] & 0xF);
data2[j * 2 + 1] = (byte)(data[j] >> 4);
}
data = data2;
}
foreach (var item in group.Value)
{
var crop = ImageUtility.Crop(data, pixel.Width, (int)(pixel.Width * item.X), (int)(pixel.Height * item.Y), item.Width, item.Height);
var location = Path.GetDirectoryName(path);
var name = Path.GetFileNameWithoutExtension(path);
var fileName = Path.Combine(location, "png", string.Format("{0}_{1}.png", name, index++));
FileUtility.PrepareFolderFile(fileName);
using (var bitmap = GetBitmap(item.Colors, item.Width, item.Height, crop))
{
if (bitmap != null)
{
bitmap.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
}
}
}
}
}
}