public ObjectEntry(BinaryReader bin)
{
RotationVector = Short3Coord.ReadShort3Coord64(bin);
OriginPosition = Short3Coord.ReadShort3Coord64(bin);
ObjtType = bin.ReadInt16();
FlagUnknown = StreamUtils.ReadByteFlag(bin);
IsSolid = StreamUtils.ReadByteFlag(bin);
ShortUnknown = bin.ReadInt16();
}
public WeaponEntry(BinaryReader bin)
{
try
{
WeaponType = (eWeaponType)bin.ReadInt16();
}
catch (InvalidCastException e)
{
throw new DeserialisationException("Unrecognised weapon type: " + e, bin.BaseStream.Position);
}
ShortUnknown = bin.ReadInt16();
OriginPosition = Short3Coord.ReadShort3Coord64(bin);
}
public override void Deserialise(System.IO.Stream inStr)
{
long lStartingOffset = inStr.Position;
// magic number
BinaryReader bin = new BinaryReader(inStr);
int lTMDMagicNumber = bin.ReadInt32();
if (TMD_MAGIC_NUMBER != lTMDMagicNumber)
{
throw new DeserialisationException(string.Format("TMD should start with 4 byte magic number 0x41, found {0:x8}", lTMDMagicNumber), inStr.Position - 4);
}
//mode
int lTMDFlags = bin.ReadInt32();
if (lTMDFlags != (int)TMDFlags.None)
{
throw new DeserialisationException(string.Format("Only TMDs with no flags are supported. Found {0:x8}", lTMDFlags), inStr.Position - 4);
}
//obj count
int lObjectCount = bin.ReadInt32();
if (lObjectCount != 1)
{
throw new DeserialisationException(string.Format("Only TMDs with one object are supported. Found {0}", lObjectCount), inStr.Position - 4);
}
ObjectCount = lObjectCount;
// array pointers
// (not stored, as they're derivable from the lengths of the arrays)
int lVertPtr = bin.ReadInt32();
int lVertCount = bin.ReadInt32();
int lNormPtr = bin.ReadInt32();
int lNormCount = bin.ReadInt32();
int lPrimPtr = bin.ReadInt32();
int lPrimCount = bin.ReadInt32();
//obj scale
ObjScale = bin.ReadInt32();
if (ObjScale != 0)
{
throw new DeserialisationException(string.Format("Only TMDs with ObjScale == 0 are supported. Found {0}", ObjScale), inStr.Position - 4);
}
// Faces
if (lPrimPtr + 12 != inStr.Position - lStartingOffset)
{
throw new DeserialisationException(string.Format("Expecting Prim array to begin immediately after TMD header. Found PrimPtr={0}", lPrimPtr), inStr.Position);
}
Faces = new Face[lPrimCount];
for (int i = 0; i < lPrimCount; i++)
{
Faces[i] = new Face();
Faces[i].Deserialise(bin);
}
// Verts
if (lVertPtr + 12 != inStr.Position - lStartingOffset)
{
throw new DeserialisationException(string.Format("Expecting Vert array to begin immediately after Prim array. Found VertPtr={0} but expecting", lVertPtr, 12 + inStr.Position - lStartingOffset), inStr.Position);
}
Vertices = new Short3Coord[lVertCount];
for (int i = 0; i < lVertCount; i++)
{
Vertices[i] = Short3Coord.ReadShort3Coord64(bin);
}
// Norms
if (lNormPtr + 12 != inStr.Position - lStartingOffset)
{
throw new DeserialisationException(string.Format("Expecting Norm array to begin immediately after Vert array. Found NormPtr={0} but expecting", lNormPtr, 12 + inStr.Position - lStartingOffset), inStr.Position);
}
Normals = new Short3Coord[lNormCount];
for (int i = 0; i < lNormCount; i++)
{
Normals[i] = Short3Coord.ReadShort3Coord64(bin);
}
//record data length
//qq this restricts editing somewhat
mDataLength = (int)(inStr.Position - lStartingOffset);
}
public void Deserialise(BinaryReader bin)
{
//header
DeclaredIdx = bin.ReadInt16();
DeclaredName = StreamUtils.ReadASCIINullTermString(bin.BaseStream);
if (DeclaredName.Length != 8)
{
throw new DeserialisationException("Expecting name to be length 8 & null-terminated", bin.BaseStream.Position);
}
//more header:
OriginPosition = Short3Coord.ReadShort3Coord64(bin);
RotationVector = Short3Coord.ReadShort3Coord64(bin);
Width = bin.ReadInt16();
Height = bin.ReadInt16();
ScaleX = bin.ReadInt16();
ScaleY = bin.ReadInt16();
//every flat has a tex array:
TextureIds = new short[Width][]; //not allowed 2d initalisers!!!
TerrainHeight = new short[Width][];
for (int x = 0; x < Width; x++)
{
TextureIds[x] = new short[Height];
TerrainHeight[x] = new short[Height];
for (int y = 0; y < Height; y++)
{
TextureIds[x][y] = bin.ReadInt16();
TerrainHeight[x][y] = bin.ReadInt16();
}
}
//General flags
HasMetaData = StreamUtils.ReadShortFlag(bin);
FlgB = StreamUtils.ReadShortFlag(bin);
FlgC = StreamUtils.ReadShortFlag(bin);
Visible = StreamUtils.ReadShortFlag(bin);
FlgE = StreamUtils.ReadByteFlag(bin); //qq that looks wrong to me, but it works!
//what do these mean?
NextN = bin.ReadBytes(HasMetaData ? 2 : 6);
//unless (HasMetaData), we're done...
if (HasMetaData)
{
//load the tex metadata
TexMetaData = new Byte[Width][][];
for (int x = 0; x < Width; x++)
{
TexMetaData[x] = new Byte[Height][];
for (int y = 0; y < Height; y++)
{
TexMetaData[x][y] = bin.ReadBytes(8);
}
}
//objects:
short objectCount = bin.ReadInt16();
Objects = new ObjectEntry[objectCount];
for (int i = 0; i < objectCount; i++)
{
Objects[i] = new ObjectEntry(bin);
}
//weapons:
short weapCount = bin.ReadInt16();
Weapons = new WeaponEntry[weapCount];
for (int i = 0; i < weapCount; i++)
{
Weapons[i] = new WeaponEntry(bin);
}
}
else if (Utils.ArrayCompare(NextN, new byte[] { 156, 255, 1, 0, 4, 0 }))
{
//applying POOL5 hack!! qqq
Console.Error.WriteLine("Warning: applying POOL5 specific hack to trailing bytes of jumprmp3 Flat");
TrailingData = bin.ReadBytes(22);
}
else if (Utils.ArrayCompare(NextN, new byte[] { 106, 255, 1, 0, 243, 255 }))
{
//applying GARDEN3 hack!! qqq
Console.Error.WriteLine("Warning: applying GARDEN3 specific hack to trailing bytes of grasssht Flat");
TrailingData = bin.ReadBytes(22);
}
}