private void ParseHET()
{
Reader.Seek((long)HetTablePos64, SeekOrigin.Begin);
if (Reader.Read <Media.FourCC>() != new Media.FourCC("HET\x1A"))
{
throw new Exception("WTF");
}
if (Reader.ReadUInt32() != 1)
{
throw new Exception("WTF");
}
HetDataSize = Reader.ReadUInt32();
HetTableSize = Reader.ReadUInt32();
HetMaxFileCount = Reader.ReadUInt16();
HetHashTableSize = Reader.ReadUInt16();
HetHashEntrySize = Reader.ReadUInt32();
HetTotalIndexSize = Reader.ReadUInt32();
HetIndexSizeExtra = Reader.ReadUInt32();
HetIndexSize = Reader.ReadUInt32();
HetBlockTableSize = Reader.ReadUInt32();
HetHashTableOffset = Reader.Position;
}
private void ReadHeader70(Ibasa.IO.BinaryReader reader)
{
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
Flags = (TextureFlags)reader.ReadInt32();
Frames = reader.ReadUInt16();
StartFrame = reader.ReadUInt16();
reader.ReadBytes(4); //skip padding
Reflectivity = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
reader.ReadBytes(4); //skip padding
BumpmapScale = reader.ReadSingle();
ImageFormat = (ImageFormat)reader.ReadInt32();
MipmapCount = reader.ReadByte();
LowResImageFormat = (ImageFormat)reader.ReadInt32();
LowResImageWidth = reader.ReadByte();
LowResImageHeight = reader.ReadByte();
}
private void ReadHeader72(Ibasa.IO.BinaryReader reader)
{
if (VersionMinor >= 2)
{
Depth = reader.ReadUInt16();
Depth = Depth == 0 ? 1 : Depth; //map 0 to 1
}
else
{
Depth = 1;
reader.ReadBytes(1); //skip padding
}
}
private void ReadColorMap(Ibasa.IO.BinaryReader reader)
{
if (Header.ColorMapType == 0)
{
return;
}
ColorMap = new uint[256];
switch (Header.ColorMapDepth)
{
case 16:
{
for (int i = Header.ColourMapOrigin; i < Header.ColorMapLength; ++i)
{
uint color = reader.ReadUInt16();
uint r = (color >> 10) & 0x1F;
uint g = (color >> 5) & 0x1F;
uint b = (color) & 0x1F;
//expand 8 bits
r = (r << 3) | (r >> 2);
g = (g << 3) | (g >> 2);
b = (b << 3) | (b >> 2);
ColorMap[i] = (r << 16) | (g << 8) | b;
}
} break;
case 24:
{
for (int i = Header.ColourMapOrigin; i < Header.ColorMapLength; ++i)
{
uint b = reader.ReadByte();
uint g = reader.ReadByte();
uint r = reader.ReadByte();
ColorMap[i] = (r << 16) | (g << 8) | b;
}
} break;
case 32:
{
for (int i = Header.ColourMapOrigin; i < Header.ColorMapLength; ++i)
{
ColorMap[i] = reader.ReadUInt32();
}
} break;
default:
throw new InvalidDataException("Unrecognized color map depth.");
}
}
private void ReadDeveloper(Ibasa.IO.BinaryReader reader)
{
int tags = reader.ReadUInt16();
uint[] tol = new uint[tags * 3];
for (int i = 0; i < tags; ++i)
{
tol[i * 3 + 0] = reader.ReadUInt16();
tol[i * 3 + 1] = reader.ReadUInt32();
tol[i * 3 + 2] = reader.ReadUInt32();
}
for (int i = 0; i < tags; ++i)
{
int tag = (int)tol[i * 3 + 0];
long offset = tol[i * 3 + 1];
int length = (int)tol[i * 3 + 2];
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
DeveloperArea.Add(new KeyValuePair <int, byte[]>(tag, reader.ReadBytes(length)));
}
}
private void ReadHeader(Ibasa.IO.BinaryReader reader)
{
Header.ImageId = new byte[reader.ReadByte()];
Header.ColorMapType = reader.ReadByte();
Header.ImageType = reader.ReadByte();
Header.ColourMapOrigin = reader.ReadUInt16();
Header.ColorMapLength = reader.ReadUInt16();
Header.ColorMapDepth = reader.ReadByte();
Header.XOrigin = reader.ReadUInt16();
Header.YOrigin = reader.ReadUInt16();
Header.Width = reader.ReadUInt16();
Header.Height = reader.ReadUInt16();
Header.PixelDepth = reader.ReadByte();
Header.ImageDescriptor = reader.ReadByte();
reader.Read(Header.ImageId, 0, Header.ImageId.Length);
}
public Mpq(Stream stream)
{
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long offset = 0;
bool founda, foundb;
{
Ibasa.Media.FourCC mpqa = new Media.FourCC("MPQ\x1A");
Ibasa.Media.FourCC mpqb = new Media.FourCC("MPQ\x1B");
//find offset
var fourcc = Reader.Read<Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
while (!founda && !foundb)
{
offset += 512;
fourcc = Reader.Read<Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
}
}
if (foundb)
{
var userdatasize = Reader.ReadUInt32();
offset += Reader.ReadUInt32();
var userdataheader = Reader.ReadUInt32();
}
Reader.Seek(offset, SeekOrigin.Begin);
if (Reader.Read<Media.FourCC>() != new Media.FourCC("MPQ\x1A"))
throw new Exception("WTF");
HeaderSize = Reader.ReadUInt32();
ArchiveSize = Reader.ReadUInt32();
FormatVersion = Reader.ReadUInt16();
BlockSize = Reader.ReadUInt16();
HashTablePos = Reader.ReadUInt32();
BlockTablePos = Reader.ReadUInt32();
HashTableSize = Reader.ReadUInt32();
BlockTableSize = Reader.ReadUInt32();
if (FormatVersion >= 2)
{
HiBlockTablePos64 = Reader.ReadUInt64();
HashTablePosHi = Reader.ReadUInt16();
BlockTablePosHi = Reader.ReadUInt16();
}
if (FormatVersion >= 3)
{
ArchiveSize64 = Reader.ReadUInt64();
BetTablePos64 = Reader.ReadUInt64();
HetTablePos64 = Reader.ReadUInt64();
}
if (FormatVersion >= 4)
{
hashtablesize64 = Reader.ReadUInt64();
blocktablesize64 = Reader.ReadUInt64();
hiblocktablesize64 = Reader.ReadUInt64();
hettablesize64 = Reader.ReadUInt64();
bettablesize64 = Reader.ReadUInt64();
dawchunksize = Reader.ReadUInt32();
md5_blocktable = Reader.ReadBytes(16);
md5_hashtable = Reader.ReadBytes(16);
md5_hiblocktable = Reader.ReadBytes(16);
md5_bettable = Reader.ReadBytes(16);
md5_hettable = Reader.ReadBytes(16);
md5_mpqheader = Reader.ReadBytes(16);
}
if (HetTablePos64 != 0)
{
ParseHET();
}
if (BetTablePos64 != 0)
{
ParseBET();
}
}
public Mpq(Stream stream)
{
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long offset = 0;
bool founda, foundb;
{
Ibasa.Media.FourCC mpqa = new Media.FourCC("MPQ\x1A");
Ibasa.Media.FourCC mpqb = new Media.FourCC("MPQ\x1B");
//find offset
var fourcc = Reader.Read <Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
while (!founda && !foundb)
{
offset += 512;
fourcc = Reader.Read <Ibasa.Media.FourCC>();
founda = fourcc == mpqa;
foundb = fourcc == mpqb;
}
}
if (foundb)
{
var userdatasize = Reader.ReadUInt32();
offset += Reader.ReadUInt32();
var userdataheader = Reader.ReadUInt32();
}
Reader.Seek(offset, SeekOrigin.Begin);
if (Reader.Read <Media.FourCC>() != new Media.FourCC("MPQ\x1A"))
{
throw new Exception("WTF");
}
HeaderSize = Reader.ReadUInt32();
ArchiveSize = Reader.ReadUInt32();
FormatVersion = Reader.ReadUInt16();
BlockSize = Reader.ReadUInt16();
HashTablePos = Reader.ReadUInt32();
BlockTablePos = Reader.ReadUInt32();
HashTableSize = Reader.ReadUInt32();
BlockTableSize = Reader.ReadUInt32();
if (FormatVersion >= 2)
{
HiBlockTablePos64 = Reader.ReadUInt64();
HashTablePosHi = Reader.ReadUInt16();
BlockTablePosHi = Reader.ReadUInt16();
}
if (FormatVersion >= 3)
{
ArchiveSize64 = Reader.ReadUInt64();
BetTablePos64 = Reader.ReadUInt64();
HetTablePos64 = Reader.ReadUInt64();
}
if (FormatVersion >= 4)
{
hashtablesize64 = Reader.ReadUInt64();
blocktablesize64 = Reader.ReadUInt64();
hiblocktablesize64 = Reader.ReadUInt64();
hettablesize64 = Reader.ReadUInt64();
bettablesize64 = Reader.ReadUInt64();
dawchunksize = Reader.ReadUInt32();
md5_blocktable = Reader.ReadBytes(16);
md5_hashtable = Reader.ReadBytes(16);
md5_hiblocktable = Reader.ReadBytes(16);
md5_bettable = Reader.ReadBytes(16);
md5_hettable = Reader.ReadBytes(16);
md5_mpqheader = Reader.ReadBytes(16);
}
if (HetTablePos64 != 0)
{
ParseHET();
}
if (BetTablePos64 != 0)
{
ParseBET();
}
}
/// <summary>
/// Reads a <see cref="Vector8us"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Vector8us ReadVector8us(this Ibasa.IO.BinaryReader reader)
{
return(new Vector8us(reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadUInt16()));
}
public Bsp(Stream stream, IEnumerable<Package.Wad> wads)
{
if (!stream.CanSeek || !stream.CanRead)
throw new ArgumentException("stream must be seekable and readable.", "stream");
if (wads == null)
wads = System.Linq.Enumerable.Empty<Package.Wad>();
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
if (Reader.ReadUInt32() != 30)
throw new InvalidDataException("Version is not 30.");
long entitiesOffset = Reader.ReadUInt32();
long entitiesCount = Reader.ReadUInt32();
long planesOffset = Reader.ReadUInt32();
long planesCount = Reader.ReadUInt32();
long texturesOffset = Reader.ReadUInt32();
long texturesCount = Reader.ReadUInt32();
long vertexesOffset = Reader.ReadUInt32();
long vertexesCount = Reader.ReadUInt32();
long visibilityOffset = Reader.ReadUInt32();
long visibilityCount = Reader.ReadUInt32();
long nodesOffset = Reader.ReadUInt32();
long nodesCount = Reader.ReadUInt32();
long texinfoOffset = Reader.ReadUInt32();
long texinfoCount = Reader.ReadUInt32();
long facesOffset = Reader.ReadUInt32();
long facesCount = Reader.ReadUInt32();
long lightingOffset = Reader.ReadUInt32();
long lightingCount = Reader.ReadUInt32();
long clipnodesOffset = Reader.ReadUInt32();
long clipnodesCount = Reader.ReadUInt32();
long leafsOffset = Reader.ReadUInt32();
long leafsCount = Reader.ReadUInt32();
long marksurfacesOffset = Reader.ReadUInt32();
long marksurfacesCount = Reader.ReadUInt32();
long edgesOffset = Reader.ReadUInt32();
long edgesCount = Reader.ReadUInt32();
long surfedgesOffset = Reader.ReadUInt32();
long surfedgesCount = Reader.ReadUInt32();
long modelsOffset = Reader.ReadUInt32();
long modelsCount = Reader.ReadUInt32();
//Entities
Reader.Seek(entitiesOffset, SeekOrigin.Begin);
Entities = Encoding.ASCII.GetString(Reader.ReadBytes((int)entitiesCount));
//Planes
Reader.Seek(planesOffset, SeekOrigin.Begin);
Planes = new Planef[planesCount / 20];
for (int i = 0; i < Planes.Length; ++i)
{
Planes[i] = new Planef(
Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle());
uint type = Reader.ReadUInt32();
}
//Textures
{
Reader.Seek(texturesOffset, SeekOrigin.Begin);
long[] offsets = new long[Reader.ReadUInt32()];
for (int i = 0; i < offsets.Length; ++i)
{
offsets[i] = Reader.ReadUInt32();
}
Textures = new Resource[offsets.Length];
for (int i = 0; i < offsets.Length; ++i)
{
Reader.Seek(texturesOffset + offsets[i], SeekOrigin.Begin);
string name = Encoding.ASCII.GetString(Reader.ReadBytes(16));
int nullbyte = name.IndexOf('\0');
name = nullbyte == -1 ? name : name.Substring(0, nullbyte);
int width = Reader.ReadInt32();
int height = Reader.ReadInt32();
long[] dataoffsets = new long[4];
dataoffsets[0] = Reader.ReadUInt32();
dataoffsets[1] = Reader.ReadUInt32();
dataoffsets[2] = Reader.ReadUInt32();
dataoffsets[3] = Reader.ReadUInt32();
Resource resource = null;
if (dataoffsets.All(o => o == 0))
{
foreach (var wad in wads)
{
resource = wad[name];
if (resource != null)
{
break;
}
}
}
else
{
resource = new Resource(new Size3i(width, height, 1), 4, 1, Format.R8G8B8A8UNorm);
byte[][] images = new byte[4][];
for (int mipSlice = 0; mipSlice < 4; ++mipSlice)
{
Reader.Seek(texturesOffset + offsets[i] + dataoffsets[mipSlice], SeekOrigin.Begin);
images[mipSlice] = Reader.ReadBytes(width * height);
width >>= 1; height >>= 1;
}
Reader.Seek(2, SeekOrigin.Current);
byte[] pallet = Reader.ReadBytes(256 * 3);
for (int mipSlice = 0; mipSlice < 4; ++mipSlice)
{
byte[] data = resource[mipSlice, 0];
byte[] image = images[mipSlice];
for (int j = 0; j < image.Length; ++j)
{
int palletIndex = image[j] * 3;
int dataIndex = j * 3;
data[dataIndex + 0] = pallet[palletIndex + 0];
data[dataIndex + 1] = pallet[palletIndex + 1];
data[dataIndex + 2] = pallet[palletIndex + 2];
}
}
}
Textures[i] = resource;
}
}
//Vertices
Reader.Seek(vertexesOffset, SeekOrigin.Begin);
Vertices = new Vector3f[vertexesCount / 12];
for (int i = 0; i < Vertices.Length; ++i)
{
Vertices[i] = new Vector3f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle());
}
//Visibility
Reader.Seek(visibilityOffset, SeekOrigin.Begin);
Visibility = Reader.ReadBytes((int)visibilityCount);
//Nodes
//Surfaces
Reader.Seek(texinfoOffset, SeekOrigin.Begin);
Surfaces = new Surface[texinfoCount / 24];
for (int i = 0; i < Surfaces.Length; ++i)
{
Surfaces[i] = new Surface(
new Vector4f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle()),
new Vector4f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle()),
Reader.ReadInt32(), Reader.ReadInt32());
}
//Faces
Reader.Seek(facesOffset, SeekOrigin.Begin);
Faces = new Face[facesCount / 20];
for (int i = 0; i < Faces.Length; ++i)
{
Faces[i] = new Face(
Reader.ReadUInt16(), Reader.ReadInt16(),
Reader.ReadInt32(), Reader.ReadInt16(), Reader.ReadInt16(),
Reader.ReadByte(), Reader.ReadByte(), Reader.ReadByte(), Reader.ReadByte(),
Reader.ReadInt32());
}
//Lighting
Reader.Seek(facesOffset, SeekOrigin.Begin);
Lighting = Reader.ReadBytes((int)lightingCount);
//#define clipnodes 9
//#define leafs 10
//#define marksurfaces 11
//#define edges 12
//#define surfedges 13
//#define models 14
//Edges
Reader.Seek(edgesOffset, SeekOrigin.Begin);
Edges = new Edge[edgesCount / 4];
for (int i = 0; i < Edges.Length; ++i)
{
Edges[i] = new Edge(Reader.ReadUInt16(), Reader.ReadUInt16());
}
//SurfaceEdges
Reader.Seek(surfedgesOffset, SeekOrigin.Begin);
SurfaceEdges = new int[surfedgesCount / 4];
for (int i = 0; i < Planes.Length; ++i)
{
SurfaceEdges[i] = Reader.ReadInt32();
}
}
private void ReadExtension(Ibasa.IO.BinaryReader reader)
{
int size = reader.ReadUInt16();
if (size < 495) //size can grow with new versions
{
return;
}
Extension.AuthorName = reader.ReadBytes(41);
Extension.AuthorComments = reader.ReadBytes(324);
Extension.DateTimeStampMonth = reader.ReadUInt16();
Extension.DateTimeStampDay = reader.ReadUInt16();
Extension.DateTimeStampYear = reader.ReadUInt16();
Extension.DateTimeStampHour = reader.ReadUInt16();
Extension.DateTimeStampMinute = reader.ReadUInt16();
Extension.DateTimeStampSecond = reader.ReadUInt16();
Extension.JobId = reader.ReadBytes(41);
Extension.JobTimeHours = reader.ReadUInt16();
Extension.JobTimeMinutes = reader.ReadUInt16();
Extension.JobTimeSeconds = reader.ReadUInt16();
Extension.SoftwareId = reader.ReadBytes(41);
Extension.SoftwareVersionNumber = reader.ReadUInt16();
Extension.SoftwareVersionLetter = reader.ReadByte();
Extension.KeyColor = reader.ReadInt32();
Extension.PixelAspectRatioN = reader.ReadUInt16();
Extension.PixelAspectRatioD = reader.ReadUInt16();
Extension.GammaValueN = reader.ReadUInt16();
Extension.GammaValueD = reader.ReadUInt16();
long colorCorrectionOffset = reader.ReadUInt32();
long postageStampOffset = reader.ReadUInt32();
long scanLineOffset = reader.ReadUInt32();
Extension.Attributes = reader.ReadByte();
//read color correction
if (colorCorrectionOffset != 0)
{
reader.BaseStream.Seek(colorCorrectionOffset, SeekOrigin.Begin);
Extension.ColorCorrection = new Vector4i[256];
for (int i = 0; i < 256; ++i)
{
int a = reader.ReadUInt16();
int r = reader.ReadUInt16();
int g = reader.ReadUInt16();
int b = reader.ReadUInt16();
Extension.ColorCorrection[i] = new Vector4i(r, g, b, a);
}
}
//read scan lines
if (scanLineOffset != 0)
{
reader.BaseStream.Seek(scanLineOffset, SeekOrigin.Begin);
Extension.ScanLines = new long[Header.Height];
for (int i = 0; i < Header.Height; ++i)
{
Extension.ScanLines[i] = reader.ReadUInt32();
}
}
//read postage stamp
if (postageStampOffset != 0)
{
reader.BaseStream.Seek(postageStampOffset, SeekOrigin.Begin);
int width = reader.ReadByte();
int height = reader.ReadByte();
Extension.PostageStamp = ReadData(reader, width, height);
}
}
private Resource ReadUncompressedColorData(Ibasa.IO.BinaryReader reader, int width, int height)
{
switch (Header.PixelDepth)
{
case 16:
{
Resource resource = new Resource(new Size3i(width, height, 1), 1, 1, SharpIL.Format.B8G8R8UNorm);
byte[] data = resource[0, 0];
for (int y = 0; y < resource.Size.Height; ++y)
{
for (int x = 0; x < resource.Size.Width; ++x)
{
ushort color = reader.ReadUInt16();
byte r = (byte)(color & 0x1F);
byte g = (byte)((color >> 5) & 0x1F);
byte b = (byte)((color >> 10) & 0x1F);
int offset = x * 3 + y * 3 * resource.Size.Width;
data[offset + 0] = b;
data[offset + 1] = g;
data[offset + 2] = r;
}
}
return(resource);
}
case 24:
{
Resource resource = new Resource(new Size3i(width, height, 1), 1, 1, SharpIL.Format.B8G8R8UNorm);
byte[] data = resource[0, 0];
for (int y = 0; y < resource.Size.Height; ++y)
{
for (int x = 0; x < resource.Size.Width; ++x)
{
byte b = reader.ReadByte();
byte g = reader.ReadByte();
byte r = reader.ReadByte();
int offset = x * 3 + y * 3 * resource.Size.Width;
data[offset + 0] = b;
data[offset + 1] = g;
data[offset + 2] = r;
}
}
return(resource);
}
case 32:
{
Resource resource = new Resource(new Size3i(width, height, 1), 1, 1, SharpIL.Format.B8G8R8A8UNorm);
byte[] data = resource[0, 0];
for (int y = 0; y < resource.Size.Height; ++y)
{
for (int x = 0; x < resource.Size.Width; ++x)
{
byte b = reader.ReadByte();
byte g = reader.ReadByte();
byte r = reader.ReadByte();
byte a = reader.ReadByte();
int offset = x * 4 + y * 4 * resource.Size.Width;
data[offset + 0] = b;
data[offset + 1] = g;
data[offset + 2] = r;
data[offset + 3] = a;
}
}
return(resource);
}
default:
throw new InvalidDataException("Unrecognized image depth.");
}
}
public Bsp(Stream stream, IEnumerable <Package.Wad> wads)
{
if (!stream.CanSeek || !stream.CanRead)
{
throw new ArgumentException("stream must be seekable and readable.", "stream");
}
if (wads == null)
{
wads = System.Linq.Enumerable.Empty <Package.Wad>();
}
Reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
if (Reader.ReadUInt32() != 30)
{
throw new InvalidDataException("Version is not 30.");
}
long entitiesOffset = Reader.ReadUInt32();
long entitiesCount = Reader.ReadUInt32();
long planesOffset = Reader.ReadUInt32();
long planesCount = Reader.ReadUInt32();
long texturesOffset = Reader.ReadUInt32();
long texturesCount = Reader.ReadUInt32();
long vertexesOffset = Reader.ReadUInt32();
long vertexesCount = Reader.ReadUInt32();
long visibilityOffset = Reader.ReadUInt32();
long visibilityCount = Reader.ReadUInt32();
long nodesOffset = Reader.ReadUInt32();
long nodesCount = Reader.ReadUInt32();
long texinfoOffset = Reader.ReadUInt32();
long texinfoCount = Reader.ReadUInt32();
long facesOffset = Reader.ReadUInt32();
long facesCount = Reader.ReadUInt32();
long lightingOffset = Reader.ReadUInt32();
long lightingCount = Reader.ReadUInt32();
long clipnodesOffset = Reader.ReadUInt32();
long clipnodesCount = Reader.ReadUInt32();
long leafsOffset = Reader.ReadUInt32();
long leafsCount = Reader.ReadUInt32();
long marksurfacesOffset = Reader.ReadUInt32();
long marksurfacesCount = Reader.ReadUInt32();
long edgesOffset = Reader.ReadUInt32();
long edgesCount = Reader.ReadUInt32();
long surfedgesOffset = Reader.ReadUInt32();
long surfedgesCount = Reader.ReadUInt32();
long modelsOffset = Reader.ReadUInt32();
long modelsCount = Reader.ReadUInt32();
//Entities
Reader.Seek(entitiesOffset, SeekOrigin.Begin);
Entities = Encoding.ASCII.GetString(Reader.ReadBytes((int)entitiesCount));
//Planes
Reader.Seek(planesOffset, SeekOrigin.Begin);
Planes = new Planef[planesCount / 20];
for (int i = 0; i < Planes.Length; ++i)
{
Planes[i] = new Planef(
Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle());
uint type = Reader.ReadUInt32();
}
//Textures
{
Reader.Seek(texturesOffset, SeekOrigin.Begin);
long[] offsets = new long[Reader.ReadUInt32()];
for (int i = 0; i < offsets.Length; ++i)
{
offsets[i] = Reader.ReadUInt32();
}
Textures = new Resource[offsets.Length];
for (int i = 0; i < offsets.Length; ++i)
{
Reader.Seek(texturesOffset + offsets[i], SeekOrigin.Begin);
string name = Encoding.ASCII.GetString(Reader.ReadBytes(16));
int nullbyte = name.IndexOf('\0');
name = nullbyte == -1 ? name : name.Substring(0, nullbyte);
int width = Reader.ReadInt32();
int height = Reader.ReadInt32();
long[] dataoffsets = new long[4];
dataoffsets[0] = Reader.ReadUInt32();
dataoffsets[1] = Reader.ReadUInt32();
dataoffsets[2] = Reader.ReadUInt32();
dataoffsets[3] = Reader.ReadUInt32();
Resource resource = null;
if (dataoffsets.All(o => o == 0))
{
foreach (var wad in wads)
{
resource = wad[name];
if (resource != null)
{
break;
}
}
}
else
{
resource = new Resource(new Size3i(width, height, 1), 4, 1, Format.R8G8B8A8UNorm);
byte[][] images = new byte[4][];
for (int mipSlice = 0; mipSlice < 4; ++mipSlice)
{
Reader.Seek(texturesOffset + offsets[i] + dataoffsets[mipSlice], SeekOrigin.Begin);
images[mipSlice] = Reader.ReadBytes(width * height);
width >>= 1; height >>= 1;
}
Reader.Seek(2, SeekOrigin.Current);
byte[] pallet = Reader.ReadBytes(256 * 3);
for (int mipSlice = 0; mipSlice < 4; ++mipSlice)
{
byte[] data = resource[mipSlice, 0];
byte[] image = images[mipSlice];
for (int j = 0; j < image.Length; ++j)
{
int palletIndex = image[j] * 3;
int dataIndex = j * 3;
data[dataIndex + 0] = pallet[palletIndex + 0];
data[dataIndex + 1] = pallet[palletIndex + 1];
data[dataIndex + 2] = pallet[palletIndex + 2];
}
}
}
Textures[i] = resource;
}
}
//Vertices
Reader.Seek(vertexesOffset, SeekOrigin.Begin);
Vertices = new Vector3f[vertexesCount / 12];
for (int i = 0; i < Vertices.Length; ++i)
{
Vertices[i] = new Vector3f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle());
}
//Visibility
Reader.Seek(visibilityOffset, SeekOrigin.Begin);
Visibility = Reader.ReadBytes((int)visibilityCount);
//Nodes
//Surfaces
Reader.Seek(texinfoOffset, SeekOrigin.Begin);
Surfaces = new Surface[texinfoCount / 24];
for (int i = 0; i < Surfaces.Length; ++i)
{
Surfaces[i] = new Surface(
new Vector4f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle()),
new Vector4f(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle()),
Reader.ReadInt32(), Reader.ReadInt32());
}
//Faces
Reader.Seek(facesOffset, SeekOrigin.Begin);
Faces = new Face[facesCount / 20];
for (int i = 0; i < Faces.Length; ++i)
{
Faces[i] = new Face(
Reader.ReadUInt16(), Reader.ReadInt16(),
Reader.ReadInt32(), Reader.ReadInt16(), Reader.ReadInt16(),
Reader.ReadByte(), Reader.ReadByte(), Reader.ReadByte(), Reader.ReadByte(),
Reader.ReadInt32());
}
//Lighting
Reader.Seek(facesOffset, SeekOrigin.Begin);
Lighting = Reader.ReadBytes((int)lightingCount);
//#define clipnodes 9
//#define leafs 10
//#define marksurfaces 11
//#define edges 12
//#define surfedges 13
//#define models 14
//Edges
Reader.Seek(edgesOffset, SeekOrigin.Begin);
Edges = new Edge[edgesCount / 4];
for (int i = 0; i < Edges.Length; ++i)
{
Edges[i] = new Edge(Reader.ReadUInt16(), Reader.ReadUInt16());
}
//SurfaceEdges
Reader.Seek(surfedgesOffset, SeekOrigin.Begin);
SurfaceEdges = new int[surfedgesCount / 4];
for (int i = 0; i < Planes.Length; ++i)
{
SurfaceEdges[i] = Reader.ReadInt32();
}
}
