ImmutableArray <BoneController> LoadBoneControllers(Ibasa.IO.BinaryReader reader, int count)
{
BoneController[] boneControllers = new BoneController[count];
for (int i = 0; i < count; ++i)
{
boneControllers[i] = new BoneController(
reader.ReadInt32(),
(BoneControllerType)reader.ReadInt32(),
reader.ReadSingle(),
reader.ReadSingle(),
reader.ReadInt32(),
reader.ReadInt32());
reader.Seek(8 * 4, SeekOrigin.Current); //skip 8 ints
}
return(new ImmutableArray <BoneController>(boneControllers));
}
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();
}
ImmutableArray <Mesh> LoadMeshes(Ibasa.IO.BinaryReader reader, int count)
{
long offset = reader.BaseStream.Position;
Mesh[] meshes = new Mesh[count];
for (int i = 0; i < count; ++i)
{
reader.BaseStream.Position = offset;
int material = reader.ReadInt32();
int modelIndex = reader.ReadInt32();
int vertexCount = reader.ReadInt32();
int vertexOffset = reader.ReadInt32();
int flexCount = reader.ReadInt32();
long flexOffset = offset + reader.ReadInt32();
int materialType = reader.ReadInt32();
int materialParam = reader.ReadInt32();
int meshId = reader.ReadInt32();
Vector3f center = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
int modelvertexdata = reader.ReadInt32();
int[] numLODVertexes = new int[8];
for (int l = 0; l < 8; ++l)
{
numLODVertexes[l] = reader.ReadInt32();
}
ImmutableArray <int> lods = new ImmutableArray <int>(numLODVertexes);
reader.Seek(8 * 4, SeekOrigin.Current); //skip 8 ints
offset = reader.BaseStream.Position;
reader.BaseStream.Position = flexOffset;
ImmutableArray <Flex> flexes = LoadFlexes(reader, flexCount);
meshes[i] = new Mesh(material, vertexCount, vertexOffset, flexes, materialType, materialParam, meshId, center, lods);
}
return(new ImmutableArray <Mesh>(meshes));
}
ImmutableArray <HitBox> LoadHitBoxes(Ibasa.IO.BinaryReader reader, int count)
{
long offset = reader.BaseStream.Position;
HitBox[] hitBoxes = new HitBox[count];
for (int i = 0; i < count; ++i)
{
reader.BaseStream.Position = offset;
int bone = reader.ReadInt32();
int group = reader.ReadInt32();
Boxf box = new Boxf(
new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Size3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
long nameOffset = offset + reader.ReadInt32();
reader.Seek(8 * 4, SeekOrigin.Current); //skip 8 ints
offset = reader.BaseStream.Position;
reader.BaseStream.Position = nameOffset;
string name = LoadString(reader);
hitBoxes[i] = new HitBox(bone, group, box, name);
}
return(new ImmutableArray <HitBox>(hitBoxes));
}
ImmutableArray <Model> LoadModels(Ibasa.IO.BinaryReader reader, int count)
{
long offset = reader.BaseStream.Position;
Model[] models = new Model[count];
for (int i = 0; i < count; ++i)
{
reader.BaseStream.Position = offset;
string name = Encoding.ASCII.GetString(reader.ReadBytes(64)).Trim('\0');
int type = reader.ReadInt32();
float boundingRadius = reader.ReadSingle();
int meshCount = reader.ReadInt32();
long meshOffset = offset + reader.ReadInt32();
int vertexCount = reader.ReadInt32();
int vertexIndex = reader.ReadInt32();
int tangentIndex = reader.ReadInt32();
int numattachments = reader.ReadInt32();
int attachmentindex = reader.ReadInt32();
int eyeballCount = reader.ReadInt32();
long eyeballOffset = offset + reader.ReadInt32();
int vertexData = reader.ReadInt32();
int indexData = reader.ReadInt32();
reader.Seek(8 * 4, SeekOrigin.Current); //skip 8 ints
offset = reader.BaseStream.Position;
reader.BaseStream.Position = meshOffset;
ImmutableArray <Mesh> meshes = LoadMeshes(reader, meshCount);
reader.BaseStream.Position = meshOffset;
ImmutableArray <Eyeball> eyeballs = LoadEyeballs(reader, meshCount);
models[i] = new Model(name, type, boundingRadius, meshes, vertexCount, vertexIndex, tangentIndex, eyeballs);
}
return(new ImmutableArray <Model>(models));
}
/// <summary>
/// Reads a <see cref="Linef"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Linef ReadLinef(this Ibasa.IO.BinaryReader reader)
{
return(new Linef(reader.ReadSingle(), reader.ReadSingle()));
}
/// <summary>
/// Reads a <see cref="Circlef"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Circlef ReadCirclef(this Ibasa.IO.BinaryReader reader)
{
return(new Circlef(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
/// <summary>
/// Reads a <see cref="Boxf"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Boxf ReadBoxf(this Ibasa.IO.BinaryReader reader)
{
return(new Boxf(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
/// <summary>
/// Reads a <see cref="Rectanglef"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Rectanglef ReadRectanglef(this Ibasa.IO.BinaryReader reader)
{
return(new Rectanglef(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
/// <summary>
/// Reads a <see cref="Quaternionf"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Quaternionf ReadQuaternionf(this Ibasa.IO.BinaryReader reader)
{
return(new Quaternionf(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
private void Load(Stream stream)
{
var reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long baseOffset = reader.BaseStream.Position;
string signature = Encoding.ASCII.GetString(reader.ReadBytes(4));
if (signature != "IDST")
{
throw new InvalidDataException("File signature does not match 'IDST'.");
}
Version = reader.ReadInt32();
if ((Version < 44 || Version > 49))
{
throw new InvalidDataException(string.Format("File version {0} does not match 44 to 49.", Version));
}
Checksum = reader.ReadInt32();
Name = Encoding.ASCII.GetString(reader.ReadBytes(64)).Trim('\0');
int length = reader.ReadInt32(); //file length
EyePosition = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
IlluminationPosition = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Hull = new Boxf(
new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Size3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
ViewHull = new Boxf(
new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Size3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
Flags = (MdlFlags)reader.ReadInt32();
int bonesCount = reader.ReadInt32();
long bonesOffset = baseOffset + reader.ReadInt32();
int boneControllersCount = reader.ReadInt32();
long boneControllersOffset = baseOffset + reader.ReadInt32();
int hitBoxSetsCount = reader.ReadInt32();
long hitBoxSetsOffset = baseOffset + reader.ReadInt32();
int localAnimCount = reader.ReadInt32();
long localAnimOffset = baseOffset + reader.ReadInt32();
int localSeqCount = reader.ReadInt32();
long localSeqOffset = baseOffset + reader.ReadInt32();
int activityListVersion = reader.ReadInt32();
int eventsIndexed = reader.ReadInt32();
int texturesCount = reader.ReadInt32();
long texturesOffset = baseOffset + reader.ReadInt32();
int cdTexturesCount = reader.ReadInt32();
long cdTexturesOffset = baseOffset + reader.ReadInt32();
int skinRefsCount = reader.ReadInt32();
int skinFamiliesCount = reader.ReadInt32();
long skinOffset = baseOffset + reader.ReadInt32();
int bodyPartsCount = reader.ReadInt32();
long bodyPartsOffset = baseOffset + reader.ReadInt32();
int localAttachmentsCount = reader.ReadInt32();
long localAttachmentsOffset = baseOffset + reader.ReadInt32();
int localNodesCount = reader.ReadInt32();
long localNodesOffset = baseOffset + reader.ReadInt32();
long localNodesNameOffset = baseOffset + reader.ReadInt32();
int flexDescsCount = reader.ReadInt32();
long flexDescsOffset = baseOffset + reader.ReadInt32();
int flexControllersCount = reader.ReadInt32();
long flexControllersOffset = baseOffset + reader.ReadInt32();
int flexRulesCount = reader.ReadInt32();
long flexRulesOffset = baseOffset + reader.ReadInt32();
int ikChainsCount = reader.ReadInt32();
long ikChainsOffset = baseOffset + reader.ReadInt32();
int mouthsCount = reader.ReadInt32();
long mouthsOffset = baseOffset + reader.ReadInt32();
//===
//Start reading from offsets
//===
reader.BaseStream.Position = bonesOffset;
Bones = LoadBones(reader, bonesCount);
reader.BaseStream.Position = boneControllersOffset;
BoneControllers = LoadBoneControllers(reader, boneControllersCount);
//reader.BaseStream.Position = hitBoxSetsOffset;
//HitBoxSets = LoadHitBoxSets(reader, hitBoxSetsCount);
reader.BaseStream.Position = localAnimOffset;
LocalAnimations = LoadLocalAnimations(reader, localAnimCount);
reader.BaseStream.Position = localSeqOffset;
LocalSequences = LoadLocalSequences(reader, localSeqCount);
reader.BaseStream.Position = texturesOffset;
Textures = LoadTextures(reader, texturesCount);
reader.BaseStream.Position = cdTexturesOffset;
CdTextures = LoadStringTable(reader, cdTexturesCount, baseOffset);
//skin refs
//TODO
reader.BaseStream.Position = bodyPartsOffset;
BodyParts = LoadBodyParts(reader, bodyPartsCount);
}
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();
}
}
/// <summary>
/// Reads a <see cref="Ellipsef"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Ellipsef ReadEllipsef(this Ibasa.IO.BinaryReader reader)
{
return(new Ellipsef(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
ImmutableArray <Bone> LoadBones(Ibasa.IO.BinaryReader reader, int count)
{
long offset = reader.BaseStream.Position;
Bone[] bones = new Bone[count];
for (int i = 0; i < count; ++i)
{
reader.BaseStream.Position = offset;
long nameOffset = offset + reader.ReadInt32();
int parent = reader.ReadInt32();
ImmutableArray <int> boneControllers = new ImmutableArray <int>(new int[] {
reader.ReadInt32(), reader.ReadInt32(), reader.ReadInt32(),
reader.ReadInt32(), reader.ReadInt32(), reader.ReadInt32()
});
Vector3f position = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Quaternionf quaternion = new Quaternionf(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector3f rotation = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector3f positionScale = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Vector3f rotationScale = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Matrix4x4f poseToBone = new Matrix4x4f(
reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(),
reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(),
reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(),
0, 0, 0, 1);
Quaternionf alignment = new Quaternionf(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
int flags = reader.ReadInt32();
int procType = reader.ReadInt32();
int procIndex = reader.ReadInt32();
int physicsBone = reader.ReadInt32();
int surfacePropIdx = reader.ReadInt32();
int contents = reader.ReadInt32();
reader.Seek(8 * 4, SeekOrigin.Current); //skip 8 ints
offset = reader.BaseStream.Position;
reader.BaseStream.Position = nameOffset;
string name = LoadString(reader);
bones[i] = new Bone(name, parent, boneControllers, position, quaternion, rotation,
positionScale, rotationScale, poseToBone, alignment, flags,
procType, procIndex, physicsBone, surfacePropIdx, contents);
}
return(new ImmutableArray <Bone>(bones));
}
/// <summary>
/// Reads a <see cref="Point3f"/> from an <see cref="Ibasa.IO.BinaryReader">.
/// </summary>
public static Point3f ReadPoint3f(this Ibasa.IO.BinaryReader reader)
{
return(new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
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();
}
}
/// <summary>
/// Reads a <see cref="Size2f"/> from an <see cref="Ibasa.IO.BinaryWriter">.
/// </summary>
public static Size2f ReadSize2f(this Ibasa.IO.BinaryReader reader)
{
return(new Size2f(reader.ReadSingle(), reader.ReadSingle()));
}
private void Load(Stream stream)
{
var reader = new Ibasa.IO.BinaryReader(stream, Encoding.ASCII);
long baseOffset = reader.BaseStream.Position;
string signature = Encoding.ASCII.GetString(reader.ReadBytes(4));
if (signature != "IDST")
throw new InvalidDataException("File signature does not match 'IDST'.");
Version = reader.ReadInt32();
if ((Version < 44 || Version > 49))
throw new InvalidDataException(string.Format("File version {0} does not match 44 to 49.", Version));
Checksum = reader.ReadInt32();
Name = Encoding.ASCII.GetString(reader.ReadBytes(64)).Trim('\0');
int length = reader.ReadInt32(); //file length
EyePosition = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
IlluminationPosition = new Vector3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Hull = new Boxf(
new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Size3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
ViewHull = new Boxf(
new Point3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()),
new Size3f(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
Flags = (MdlFlags)reader.ReadInt32();
int bonesCount = reader.ReadInt32();
long bonesOffset = baseOffset + reader.ReadInt32();
int boneControllersCount = reader.ReadInt32();
long boneControllersOffset = baseOffset + reader.ReadInt32();
int hitBoxSetsCount = reader.ReadInt32();
long hitBoxSetsOffset = baseOffset + reader.ReadInt32();
int localAnimCount = reader.ReadInt32();
long localAnimOffset = baseOffset + reader.ReadInt32();
int localSeqCount = reader.ReadInt32();
long localSeqOffset = baseOffset + reader.ReadInt32();
int activityListVersion = reader.ReadInt32();
int eventsIndexed = reader.ReadInt32();
int texturesCount = reader.ReadInt32();
long texturesOffset = baseOffset + reader.ReadInt32();
int cdTexturesCount = reader.ReadInt32();
long cdTexturesOffset = baseOffset + reader.ReadInt32();
int skinRefsCount = reader.ReadInt32();
int skinFamiliesCount = reader.ReadInt32();
long skinOffset = baseOffset + reader.ReadInt32();
int bodyPartsCount = reader.ReadInt32();
long bodyPartsOffset = baseOffset + reader.ReadInt32();
int localAttachmentsCount = reader.ReadInt32();
long localAttachmentsOffset = baseOffset + reader.ReadInt32();
int localNodesCount = reader.ReadInt32();
long localNodesOffset = baseOffset + reader.ReadInt32();
long localNodesNameOffset = baseOffset + reader.ReadInt32();
int flexDescsCount = reader.ReadInt32();
long flexDescsOffset = baseOffset + reader.ReadInt32();
int flexControllersCount = reader.ReadInt32();
long flexControllersOffset = baseOffset + reader.ReadInt32();
int flexRulesCount = reader.ReadInt32();
long flexRulesOffset = baseOffset + reader.ReadInt32();
int ikChainsCount = reader.ReadInt32();
long ikChainsOffset = baseOffset + reader.ReadInt32();
int mouthsCount = reader.ReadInt32();
long mouthsOffset = baseOffset + reader.ReadInt32();
//===
//Start reading from offsets
//===
reader.BaseStream.Position = bonesOffset;
Bones = LoadBones(reader, bonesCount);
reader.BaseStream.Position = boneControllersOffset;
BoneControllers = LoadBoneControllers(reader, boneControllersCount);
//reader.BaseStream.Position = hitBoxSetsOffset;
//HitBoxSets = LoadHitBoxSets(reader, hitBoxSetsCount);
reader.BaseStream.Position = localAnimOffset;
LocalAnimations = LoadLocalAnimations(reader, localAnimCount);
reader.BaseStream.Position = localSeqOffset;
LocalSequences = LoadLocalSequences(reader, localSeqCount);
reader.BaseStream.Position = texturesOffset;
Textures = LoadTextures(reader, texturesCount);
reader.BaseStream.Position = cdTexturesOffset;
CdTextures = LoadStringTable(reader, cdTexturesCount, baseOffset);
//skin refs
//TODO
reader.BaseStream.Position = bodyPartsOffset;
BodyParts = LoadBodyParts(reader, bodyPartsCount);
}