public TPL(Stream stream)
{
using (BigEndianReader reader = new BigEndianReader(stream))
{
if (reader.ReadUInt32() != _Identifier)
{
throw new InvalidDataException(Strings.InvalidTPL);
}
ImageCount = reader.ReadUInt32();
TableOffset = reader.ReadUInt32();
ITableOffsets = new uint[ImageCount];
PTableOffsets = new uint[ImageCount];
for (int i = 0; i < ImageCount; i++)
{
ITableOffsets[i] = reader.ReadUInt32();
PTableOffsets[i] = reader.ReadUInt32();
}
ImageData = new byte[ImageCount][];
PaletteData = new byte[ImageCount][];
for (int i = 0; i < ImageCount; i++)
{
reader.BaseStream.Position = ITableOffsets[i];
Height = reader.ReadUInt16();
Width = reader.ReadUInt16();
ImageFormat = reader.ReadUInt32();
ImageOffset = reader.ReadUInt32();
WrapS = reader.ReadUInt32();
WrapT = reader.ReadUInt32();
MinFilter = reader.ReadUInt32();
MagFilter = reader.ReadUInt32();
LODBias = reader.ReadSingle();
EnableEdgeLOD = reader.ReadByte();
MinLOD = reader.ReadByte();
MaxLOD = reader.ReadByte();
_Unpacked = reader.ReadByte();
_Format = ImageDataFormat.GetFormat((int)ImageFormat);
int ImageSize = _Format.CalculateDataSize(Width, Height);
ImageData[i] = reader.ReadBytes(ImageSize, (int)ImageOffset);
}
if (_Format.HasPalette)
{
for (int i = 0; i < ImageCount; i++)
{
reader.BaseStream.Position = PTableOffsets[i];
EntryCount = reader.ReadUInt16();
_Padding = reader.ReadUInt16();
PaletteFormat = reader.ReadUInt32();
PaletteOffset = reader.ReadUInt32();
PaletteData[i] = reader.ReadBytes(EntryCount * 2, (int)PaletteOffset);
}
}
}
}
public TXGHeader(BigEndianReader reader)
{
ImageCount = reader.ReadUInt32();
ImageFormat = reader.ReadUInt32();
PaletteFormat = reader.ReadUInt32();
Width = reader.ReadUInt32();
Height = reader.ReadUInt32();
SingleImage = reader.ReadUInt32();
_Format = ImageDataFormat.GetFormat((int)ImageFormat);
ImageData = new byte[ImageCount][];
PaletteData = new byte[ImageCount][];
Console.WriteLine(string.Format(Strings.TXGMessage, ImageCount, ImageFormat, PaletteFormat, Width, Height, Convert.ToBoolean(SingleImage)));
for (int i = 0; i < ImageCount; i++)
{
int ImageSize = _Format.CalculateDataSize((int)Width, (int)Height);
ImageData[i] = reader.ReadBytes(ImageSize, (int)reader.ReadUInt32());
}
if (_Format.HasPalette)
{
for (int i = 0; i < ImageCount; i++)
{
int palleteLength = (int)reader.ReadUInt32();
if (palleteLength != -1)
{
PaletteData[i] = reader.ReadBytes(0x200, palleteLength);
}
else
{
// Use previous image's palette
int previousPaletteLength = PaletteData[i - 1].Length;
PaletteData[i] = new byte[previousPaletteLength];
Array.Copy(PaletteData[i - 1], PaletteData[i], previousPaletteLength);
}
}
}
}