// This reads the SECTORS from WAD file
// Returns a lookup table with indices
private Dictionary <int, Sector> ReadSectors(MapSet map, int firstindex)
{
MemoryStream mem;
Dictionary <int, Sector> link;
BinaryReader reader;
int num, i, hfloor, hceil, bright, special, tag;
string tfloor, tceil;
Sector s;
// Get the lump from wad file
Lump lump = wad.FindLump("SECTORS", firstindex);
if (lump == null)
{
throw new Exception("Could not find required lump SECTORS!");
}
// Prepare to read the items
mem = new MemoryStream(lump.Stream.ReadAllBytes());
num = (int)lump.Stream.Length / 26;
reader = new BinaryReader(mem);
// Create lookup table
link = new Dictionary <int, Sector>(num);
// Read items from the lump
map.SetCapacity(0, 0, 0, map.Sectors.Count + num, 0);
for (i = 0; i < num; i++)
{
// Read properties from stream
hfloor = reader.ReadInt16();
hceil = reader.ReadInt16();
tfloor = Lump.MakeNormalName(reader.ReadBytes(8), WAD.ENCODING);
tceil = Lump.MakeNormalName(reader.ReadBytes(8), WAD.ENCODING);
bright = reader.ReadInt16();
special = reader.ReadUInt16();
tag = reader.ReadUInt16();
// Create new item
s = map.CreateSector();
s.Update(hfloor, hceil, tfloor, tceil, special, tag, bright);
// Add it to the lookup table
link.Add(i, s);
}
// Done
mem.Dispose();
// Return lookup table
return(link);
}
// This reads the LINEDEFS and SIDEDEFS from WAD file
private void ReadLinedefs(MapSet map, int firstindex,
Dictionary <int, Vertex> vertexlink, Dictionary <int, Sector> sectorlink)
{
int[] args = new int[Linedef.NUM_ARGS];
// Get the linedefs lump from wad file
Lump linedefslump = wad.FindLump("LINEDEFS", firstindex);
if (linedefslump == null)
{
throw new Exception("Could not find required lump LINEDEFS!");
}
// Get the sidedefs lump from wad file
Lump sidedefslump = wad.FindLump("SIDEDEFS", firstindex);
if (sidedefslump == null)
{
throw new Exception("Could not find required lump SIDEDEFS!");
}
// Prepare to read the items
MemoryStream linedefsmem = new MemoryStream(linedefslump.Stream.ReadAllBytes());
MemoryStream sidedefsmem = new MemoryStream(sidedefslump.Stream.ReadAllBytes());
int num = (int)linedefslump.Stream.Length / 16;
int numsides = (int)sidedefslump.Stream.Length / 30;
BinaryReader readline = new BinaryReader(linedefsmem);
BinaryReader readside = new BinaryReader(sidedefsmem);
// Read items from the lump
map.SetCapacity(0, map.Linedefs.Count + num, map.Sidedefs.Count + numsides, 0, 0);
for (int i = 0; i < num; i++)
{
// Read properties from stream
int v1 = readline.ReadUInt16();
int v2 = readline.ReadUInt16();
int flags = readline.ReadUInt16();
int action = readline.ReadByte();
args[0] = readline.ReadByte();
args[1] = readline.ReadByte();
args[2] = readline.ReadByte();
args[3] = readline.ReadByte();
args[4] = readline.ReadByte();
int s1 = readline.ReadUInt16();
int s2 = readline.ReadUInt16();
// Make string flags
Dictionary <string, bool> stringflags = new Dictionary <string, bool>(StringComparer.Ordinal);
foreach (string f in manager.Config.SortedLinedefFlags)
{
int fnum;
if (int.TryParse(f, out fnum))
{
stringflags[f] = ((flags & fnum) == fnum);
}
}
// Create new linedef
if (vertexlink.ContainsKey(v1) && vertexlink.ContainsKey(v2))
{
// Check if not zero-length
if (Vector2D.ManhattanDistance(vertexlink[v1].Position, vertexlink[v2].Position) > 0.0001f)
{
Linedef l = map.CreateLinedef(vertexlink[v1], vertexlink[v2]);
l.Update(stringflags, (flags & manager.Config.LinedefActivationsFilter), new List <int> {
0
}, action, args);
l.UpdateCache();
Sidedef s;
string thigh, tmid, tlow;
int offsetx, offsety, sc;
// Line has a front side?
if (s1 != ushort.MaxValue)
{
// Read front sidedef
sidedefsmem.Seek(s1 * 30, SeekOrigin.Begin);
if ((s1 * 30L) <= (sidedefsmem.Length - 30L))
{
offsetx = readside.ReadInt16();
offsety = readside.ReadInt16();
thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
sc = readside.ReadUInt16();
// Create front sidedef
if (sectorlink.ContainsKey(sc))
{
s = map.CreateSidedef(l, true, sectorlink[sc]);
s.Update(offsetx, offsety, thigh, tmid, tlow);
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Sidedef " + s1 + " references invalid sector " + sc + ". Sidedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references invalid sidedef " + s1 + ". Sidedef has been removed.");
}
}
// Line has a back side?
if (s2 != ushort.MaxValue)
{
// Read back sidedef
sidedefsmem.Seek(s2 * 30, SeekOrigin.Begin);
if ((s2 * 30L) <= (sidedefsmem.Length - 30L))
{
offsetx = readside.ReadInt16();
offsety = readside.ReadInt16();
thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
sc = readside.ReadUInt16();
// Create back sidedef
if (sectorlink.ContainsKey(sc))
{
s = map.CreateSidedef(l, false, sectorlink[sc]);
s.Update(offsetx, offsety, thigh, tmid, tlow);
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Sidedef " + s2 + " references invalid sector " + sc + ". Sidedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references invalid sidedef " + s2 + ". Sidedef has been removed.");
}
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " is zero-length. Linedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references one or more invalid vertices. Linedef has been removed.");
}
}
// Done
linedefsmem.Dispose();
sidedefsmem.Dispose();
}
// This reads the LINEDEFS and SIDEDEFS from WAD file
private void ReadLinedefs(MapSet map, int firstindex,
Dictionary <int, Vertex> vertexlink, Dictionary <int, Sector> sectorlink)
{
MemoryStream linedefsmem, sidedefsmem;
BinaryReader readline, readside;
Lump linedefslump, sidedefslump;
int num, numsides, i, offsetx, offsety, v1, v2;
int s1, s2, flags, action, tag, sc;
Dictionary <string, bool> stringflags;
string thigh, tmid, tlow;
Linedef l;
Sidedef s;
// Get the linedefs lump from wad file
linedefslump = wad.FindLump("LINEDEFS", firstindex);
if (linedefslump == null)
{
throw new Exception("Could not find required lump LINEDEFS!");
}
// Get the sidedefs lump from wad file
sidedefslump = wad.FindLump("SIDEDEFS", firstindex);
if (sidedefslump == null)
{
throw new Exception("Could not find required lump SIDEDEFS!");
}
// Prepare to read the items
linedefsmem = new MemoryStream(linedefslump.Stream.ReadAllBytes());
sidedefsmem = new MemoryStream(sidedefslump.Stream.ReadAllBytes());
num = (int)linedefslump.Stream.Length / 14;
numsides = (int)sidedefslump.Stream.Length / 30;
readline = new BinaryReader(linedefsmem);
readside = new BinaryReader(sidedefsmem);
// Read items from the lump
// ano - heuristic to detect sidedef compression
if (num > numsides)
{
// ano - set sidedefs to some larger amount than
// numsides before resizing back down
// because in the case of sidedef compression the
// array will have to be resized a lot
map.SetCapacity(0, map.Linedefs.Count + num, map.Sidedefs.Count + (num * 2), 0, 0);
}
else
{
// ano - + 32 as extra leniency for some amount of sidedef
// compression that goes undetected by the prev check
// note this wont be resized back down but 32 is a neglible amount
map.SetCapacity(0, map.Linedefs.Count + num, map.Sidedefs.Count + num + 32, 0, 0);
}
for (i = 0; i < num; i++)
{
// Read properties from stream
v1 = readline.ReadUInt16();
v2 = readline.ReadUInt16();
flags = readline.ReadUInt16();
action = readline.ReadUInt16();
tag = readline.ReadUInt16();
s1 = readline.ReadUInt16();
s2 = readline.ReadUInt16();
// Make string flags
stringflags = new Dictionary <string, bool>();
foreach (string f in manager.Config.SortedLinedefFlags)
{
int fnum;
if (int.TryParse(f, out fnum))
{
stringflags[f] = ((flags & fnum) == fnum);
}
}
// Create new linedef
if (vertexlink.ContainsKey(v1) && vertexlink.ContainsKey(v2))
{
// Check if not zero-length
if (Vector2D.ManhattanDistance(vertexlink[v1].Position, vertexlink[v2].Position) > 0.0001f)
{
l = map.CreateLinedef(vertexlink[v1], vertexlink[v2]);
l.Update(stringflags, 0, tag, action, new int[Linedef.NUM_ARGS]);
l.UpdateCache();
// Line has a front side?
if (s1 != ushort.MaxValue)
{
// Read front sidedef
if ((s1 * 30L) <= (sidedefsmem.Length - 30L))
{
sidedefsmem.Seek(s1 * 30, SeekOrigin.Begin);
offsetx = readside.ReadInt16();
offsety = readside.ReadInt16();
thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
sc = readside.ReadUInt16();
// Create front sidedef
if (sectorlink.ContainsKey(sc))
{
s = map.CreateSidedef(l, true, sectorlink[sc]);
s.Update(offsetx, offsety, thigh, tmid, tlow);
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Sidedef " + s1 + " references invalid sector " + sc + ". Sidedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef references invalid sidedef " + s1 + ". Sidedef has been removed.");
}
}
// Line has a back side?
if (s2 != ushort.MaxValue)
{
// Read back sidedef
if ((s2 * 30L) <= (sidedefsmem.Length - 30L))
{
sidedefsmem.Seek(s2 * 30, SeekOrigin.Begin);
offsetx = readside.ReadInt16();
offsety = readside.ReadInt16();
thigh = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tlow = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
tmid = Lump.MakeNormalName(readside.ReadBytes(8), WAD.ENCODING);
sc = readside.ReadUInt16();
// Create back sidedef
if (sectorlink.ContainsKey(sc))
{
s = map.CreateSidedef(l, false, sectorlink[sc]);
s.Update(offsetx, offsety, thigh, tmid, tlow);
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Sidedef " + s2 + " references invalid sector " + sc + ". Sidedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references invalid sidedef " + s2 + ". Sidedef has been removed.");
}
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " is zero-length. Linedef has been removed.");
}
}
else
{
General.ErrorLogger.Add(ErrorType.Warning, "Linedef " + i + " references one or more invalid vertices. Linedef has been removed.");
}
}
if (num > numsides)
{
// ano - resize the arrays back down
map.SetCapacity(0, map.Linedefs.Count, map.Sidedefs.Count, 0, 0);
}
// Done
linedefsmem.Dispose();
sidedefsmem.Dispose();
}