public G1T(byte[] Data)
{
//GT1G is little endian
//G1TG is big endian
EndianBinaryReader br = new EndianBinaryReader(new MemoryStream(Data), Endian.LittleEndian);
textureInfo.Magic = br.ReadStrings(4); //Get Magic
textureInfo.Version = br.ReadStrings(4); //Get Version
textureInfo.Size = br.ReadUInt32();
textureInfo.HeaderSize = br.ReadUInt32(); //Get HeaderSize
textureInfo.texture_nums = br.ReadUInt32();
br.BaseStream.Seek(textureInfo.HeaderSize, SeekOrigin.Begin);
texture_bmps = new Bitmap[textureInfo.texture_nums];
output_pixeldata = new List <byte[]>();
textureInfo.p_offsets = Struct.Unpack(string.Format("<{0}I", textureInfo.texture_nums), br.ReadBytes((int)textureInfo.texture_nums * 4));
br.BaseStream.Seek(textureInfo.HeaderSize + textureInfo.texture_nums * 4, SeekOrigin.Begin);
for (int i = 0; i < textureInfo.texture_nums; i++)
{
br.BaseStream.Seek(textureInfo.p_offsets[i] + textureInfo.HeaderSize, 0);
g1tTexture texture = new g1tTexture(br);
textureInfo.p_offsets[i] = texture.position;
if (texture.textureFormat == PixelDataFormat.FormatDXT5)
{
TextureConv tc = new TextureConv();
byte[] output;
Bitmap bm = tc.GetDXT5Bitmap(texture.Data, texture.Width, texture.Height, out output, true);
texture_bmps[i] = bm;
output_pixeldata.Add(output);
}
}
}
public unsafe Texture2D GetGumpXNA(int index, bool replaceMask080808 = false)
{
if (index < 0)
{
return(null);
}
if (m_TextureCache[index] == null)
{
int length, extra;
bool patched;
BinaryFileReader reader = m_FileIndex.Seek(index, out length, out extra, out patched);
if (reader == null)
{
return(null);
}
int width = (extra >> 16) & 0xFFFF;
int height = extra & 0xFFFF;
int metrics_dataread_start = (int)reader.Position;
int[] lookups = reader.ReadInts(height);
ushort[] fileData = reader.ReadUShorts(length - (height * 2));
ushort[] pixels = new ushort[width * height];
fixed(ushort *line = &pixels[0])
{
fixed(ushort *data = &fileData[0])
{
for (int y = 0; y < height; ++y)
{
ushort *dataRef = data + (lookups[y] - height) * 2;
ushort *cur = line + (y * width);
ushort *end = cur + width;
while (cur < end)
{
ushort color = *dataRef++;
ushort *next = cur + *dataRef++;
if (color == 0)
{
cur = next;
}
else
{
color |= 0x8000;
while (cur < next)
{
*cur++ = color;
}
}
}
}
}
}
Metrics.ReportDataRead(length);
if (replaceMask080808)
{
for (int i = 0; i < pixels.Length; i++)
{
if (pixels[i] == 0x8421)
{
pixels[i] = 0xFC1F;
}
}
}
Texture2D texture = new Texture2D(m_graphicsDevice, width, height, false, SurfaceFormat.Color);
texture.SetData(TextureConv.Bgra5551ToArgb32(width, height, pixels));
m_TextureCache[index] = texture;
}
return(m_TextureCache[index]);
}
