private void Read(StreamPart streamPart)
{
streamPart.Stream.Position = streamPart.Position;
using (BinaryReader reader = IOTools.OpenReadFile(streamPart.Stream, IsLittleEndian))
{
int tempsize = 0;
byte[] imageData;
header = ReadHeader(reader.ReadBytes(0x40));
ImageFormat = TMXHelper.PS2ToAux(header.PixelFormat);
PaletteFormat = TMXHelper.PS2ToAux(header.PaletteFormat);
tempsize += 0x40;
System.Drawing.Color[] colors = null;
if (header.PaletteCount == 1)
{
tempsize += TMXHelper.ReadPalette(reader, header.PixelFormat, header.PaletteFormat, out colors);
}
int datasize = header.Height * ImageHelper.GetStride(ImageFormat, header.Width);
imageData = reader.ReadBytes(datasize);
tempsize += datasize;
if (header.FileSize != tempsize)
{
throw new Exception("TMX: filesize not equal");
}
bitmap = new Bitmap(header.Width, header.Height, ImageFormat, imageData, colors);
}
}
public byte[] GetData()
{
byte[] returned = new byte[0];
using (MemoryStream MS = new MemoryStream())
{
BinaryWriter writer = IOTools.OpenWriteFile(MS, IsLittleEndian);
writer.Write(IOTools.GetBytes(header));
if (ImageFormat.IsIndexed)
{
TMXHelper.WritePalette(writer, header.PixelFormat, header.PaletteFormat, bitmap.CopyPalette());
}
writer.Write(bitmap.CopyData());
returned = MS.ToArray();
}
return(returned);
}