public override Color[] GetPalette(BinaryReader source, miptex_t tex)
{
var p = source.BaseStream.Position;
int offset = (((int)tex.width * (int)tex.height) * 85) >> 6;
source.BaseStream.Seek(2+offset, SeekOrigin.Current);
var b = source.ReadBytes(256*3);
var c = new Color[256];
for (int i = 0; i < 256; ++i)
{
c[i] = Color.FromArgb(255, b[i * 3], b[i * 3 + 1], b[i * 3 + 2]);
}
source.BaseStream.Seek(p, SeekOrigin.Begin);
return c;
}
public virtual Color[] GetPalette(BinaryReader source, miptex_t tex)
{
return q1palette.palette;
}
protected virtual void ReadTextures(BinaryReader source)
{
if (header.miptex.size == 0)
return;
SeekDir(source, header.miptex);
mipheader_t hdr = new mipheader_t();
hdr.Read(source);
textures = new List<BspEmbeddedTexture>(hdr.offset.Length);
foreach (var offset in hdr.offset)
{
source.BaseStream.Seek(startOfTheFile + header.miptex.offset + offset, SeekOrigin.Begin);
miptex_t miptex = new miptex_t();
var texPos = source.BaseStream.Position;
miptex.Read(source);
var tex = new BspEmbeddedTexture() {
Name = miptex.name, Width = (int)miptex.width, Height = (int)miptex.height,
Sky = miptex.name == "sky",
Transparent = (miptex.name[0] == '{' || miptex.name[0] == '#') };
if (miptex.offset1 > 0)
{
tex.mipMaps = new Bitmap[4];
int w = (int)miptex.width;
int h = (int)miptex.height;
source.BaseStream.Seek(texPos + miptex.offset1, SeekOrigin.Begin);
var palette = GetPalette(source, miptex);
tex.mipMaps[0] = ReadBitmapData(source, miptex.alphaTest, w,h,palette);
w /= 2; h /= 2;
source.BaseStream.Seek(texPos + miptex.offset2, SeekOrigin.Begin);
tex.mipMaps[1] = ReadBitmapData(source, miptex.alphaTest, w, h, palette);
w /= 2; h /= 2;
source.BaseStream.Seek(texPos + miptex.offset4, SeekOrigin.Begin);
tex.mipMaps[2] = ReadBitmapData(source, miptex.alphaTest, w, h, palette);
w /= 2; h /= 2;
source.BaseStream.Seek(texPos + miptex.offset8, SeekOrigin.Begin);
tex.mipMaps[3] = ReadBitmapData(source, miptex.alphaTest, w, h, palette);
}
textures.Add(tex);
}
}
