private Texture PopulateTexture(int i, BigEndianBinaryReader f, TexHeaderMap textureHeader)
{
Texture texture = new Texture();
f.BaseStream.Seek(textureHeader.FileListOffset + (4 * i) + (12 * i), SeekOrigin.Begin);
texture.BitsPerPixel = f.ReadInt32() == 5 ? 8 : 4; // TODO documentation
texture.Number = f.ReadInt32();
texture.Unk08 = f.ReadInt32();
texture.InfoOffset = f.ReadInt32();
f.BaseStream.Seek(texture.InfoOffset, SeekOrigin.Begin);
texture.Width = f.ReadInt16();
texture.Height = f.ReadInt16();
texture.Largest = f.ReadInt16();
texture.Unk06 = f.ReadInt16();
texture.DataOffset = f.ReadInt32();
f.BaseStream.Seek(textureHeader.FileInfoOffset + 4 + (8 * i), SeekOrigin.Begin);
texture.PaletteOffset = f.ReadInt32();
byte[] nb = f.ReadAt(textureHeader.FileNamesOffset, (int)f.BaseStream.Length - textureHeader.FileNamesOffset);
string name = System.Text.Encoding.UTF8.GetString(nb, 0, nb.Length).Split('\x00')[i];
texture.Name = name;
texture.Binary = f.ReadAt(texture.DataOffset, texture.PaletteOffset - texture.DataOffset);
texture.Palette = f.ReadAt(texture.PaletteOffset, texture.InfoOffset - texture.PaletteOffset);
texture.Unswizzled = UnSwizzle(texture);
texture.Bitmap = GetBitmapFromPalette(texture);
Console.WriteLine(texture);
return(texture);
}
public List <Texture> ParseFile(string filename)
{
using (BigEndianBinaryReader reader = new BigEndianBinaryReader(File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))) {
TexHeaderMap textureHeader = this.PopulateHeaderMap(reader);
if (textureHeader.FileExtension != "XET.")
{
throw new InvalidDataException("Invalid file extension!");
}
Console.WriteLine("Image count:" + textureHeader.FileCount.ToString());
List <Texture> images = new List <Texture>();
for (int i = 0; i < textureHeader.FileCount; i++)
{
images.Add(this.PopulateTexture(i, reader, textureHeader));
}
return(images);
}
}
public static void SaveTexFile(List <Texture> images)
{
TexHeaderMap header = new TexHeaderMap((short)images.Count);
List <byte> file = Enumerable.Repeat((byte)0x00, 48).ToList();
for (int i = 0; i < images.Count; i++)
{
Texture texture = images[i];
texture.DataOffset = file.Count;
Console.WriteLine(texture.Binary.Length);
file.AddRange(texture.Binary.ToList());
texture.PaletteOffset = file.Count;
file.AddRange(texture.Palette.ToList());
texture.InfoOffset = file.Count;
file.AddRange(BitConverter.GetBytes((short)texture.Width).ToList());
file.AddRange(BitConverter.GetBytes((short)texture.Height).ToList());
file.AddRange(BitConverter.GetBytes(texture.Largest).ToList());
file.AddRange(new List <byte> {
0x00, 0x00
});
file.AddRange(BitConverter.GetBytes(texture.DataOffset).ToList());
file.AddRange(new List <byte> {
0x00, 0x00, 0x00, 0x00
});
}
header.FileListOffset = file.Count;
for (int i = 0; i < images.Count; i++)
{
Texture texture = images[i];
file.AddRange(BitConverter.GetBytes(texture.BitsPerPixel == 8 ? 5 : 4).ToList());
file.AddRange(BitConverter.GetBytes(i).ToList());
file.AddRange(BitConverter.GetBytes(0).ToList());
file.AddRange(BitConverter.GetBytes(texture.InfoOffset).ToList());
}
header.FileInfoOffset = file.Count;
for (int i = 0; i < images.Count; i++)
{
Texture texture = images[i];
file.AddRange(BitConverter.GetBytes((short)3).ToList());
file.AddRange(BitConverter.GetBytes((short)(texture.BitsPerPixel == 8 ? 8447 : 767)).ToList());
file.AddRange(BitConverter.GetBytes(texture.PaletteOffset).ToList());
}
if (file.Count % 16 != 0)
{
file.AddRange(Enumerable.Repeat((byte)0x00, 16 - (file.Count % 16)).ToList());
}
header.FileNamesOffset = file.Count;
for (int i = 0; i < images.Count; i++)
{
Texture texture = images[i];
file.AddRange(System.Text.Encoding.UTF8.GetBytes(texture.Name).ToList());
if (i < images.Count)
{
file.Add(0);
}
}
if (file.Count % 16 != 0)
{
file.AddRange(Enumerable.Repeat((byte)0x00, 16 - (file.Count % 16)).ToList());
}
file.RemoveRange(0, 4);
file.InsertRange(0, System.Text.Encoding.UTF8.GetBytes(header.FileExtension).ToList());
file.RemoveRange(4, 4);
file.InsertRange(4, BitConverter.GetBytes(1).ToList());
file.RemoveRange(8, 2);
file.InsertRange(8, BitConverter.GetBytes((short)header.FileCount).ToList());
file.RemoveRange(10, 2);
file.InsertRange(10, BitConverter.GetBytes((short)header.FileCountB).ToList());
file.RemoveRange(16, 4);
file.InsertRange(16, BitConverter.GetBytes(header.FileListOffset).ToList());
file.RemoveRange(20, 4);
file.InsertRange(20, BitConverter.GetBytes(header.FileInfoOffset).ToList());
file.RemoveRange(24, 4);
file.InsertRange(24, BitConverter.GetBytes(header.FileNamesOffset).ToList());
//IMPLEMENT PADDING HERE???
File.WriteAllBytes("__TEST.xet", file.ToArray());
}
