public static PathingMap Parse(Stream stream, bool leaveOpen = false)
{
var pathingMap = new PathingMap();
using (var reader = new BinaryReader(stream, new UTF8Encoding(false, true), leaveOpen))
{
if (reader.ReadUInt32() != HeaderSignature)
{
throw new Exception();
}
pathingMap._version = reader.ReadUInt32();
if (pathingMap._version != LatestVersion)
{
throw new Exception();
}
// Width and height should be four times the size in .w3e file (since MapTile is 128x128, and cells in PathingMap are 32x32).
pathingMap._width = reader.ReadUInt32();
pathingMap._height = reader.ReadUInt32();
for (var y = 0; y < pathingMap._width; y++)
{
for (var x = 0; x < pathingMap._height; x++)
{
pathingMap._cells.Add((PathingType)reader.ReadByte());
}
}
}
return(pathingMap);
}
public static PathingMap Parse(Stream stream, bool leaveOpen = false)
{
try
{
var pathingMap = new PathingMap();
using (var reader = new BinaryReader(stream, new UTF8Encoding(false, true), leaveOpen))
{
if (reader.ReadUInt32() != HeaderSignature)
{
throw new InvalidDataException($"Expected file header signature at the start of a '{FileName}' file.");
}
pathingMap._version = reader.ReadUInt32();
if (pathingMap._version != LatestVersion)
{
throw new NotSupportedException($"Unknown version of '{FileName}': {pathingMap._version}");
}
// Width and height should be four times the size in .w3e file (since MapTile is 128x128, and cells in PathingMap are 32x32).
pathingMap._width = reader.ReadUInt32();
pathingMap._height = reader.ReadUInt32();
for (var y = 0; y < pathingMap._width; y++)
{
for (var x = 0; x < pathingMap._height; x++)
{
pathingMap._cells.Add((PathingType)reader.ReadByte());
}
}
}
return(pathingMap);
}
catch (DecoderFallbackException e)
{
throw new InvalidDataException($"The '{FileName}' file contains invalid characters.", e);
}
catch (EndOfStreamException e)
{
throw new InvalidDataException($"The '{FileName}' file is missing data, or its data is invalid.", e);
}
catch
{
throw;
}
}
