private void ReadParameters()
{
byte[] parameters = new byte[4];
int nb = _reader.Read(parameters, 0, 4);
// TODO we should not ignore first 4 bytes as it is now
int nextItem;
do
{
sbyte nameLen = ParameterModel.ReadNameLength(_reader);
bool isLocked = nameLen < 0;
sbyte id = ParameterModel.ReadGroupID(_reader);
string name = ParameterModel.ReadName(_reader, Math.Abs(nameLen));
nextItem = ParameterModel.ReadNextItemOffset(_reader);
ParameterModel param = null;
int parameterDataSize = 0;
if (id > 0) //if id > 0 then it is parameter, otherwise it is group
{
param = new Parameter(_reader);
parameterDataSize = (param as Parameter).C3DParameterSize;
}
else
{
param = new ParameterGroup();
}
byte descLen = ParameterModel.ReadDescLength(_reader);
string desc = ParameterModel.ReadName(_reader, descLen);
// general assignment
param.Name = name;
param.Id = id;
param.Description = desc;
if (param is Parameter)
{
_allParameters.Add(param as Parameter);
}
else
{
_nameToGroups.Add(param.Name, param as ParameterGroup);
_idToGroups.Add(param.Id, param as ParameterGroup);
}
// if next item is more far read unknown data
// I assume that there will be no more than 512 bytes of unknown data
if (nextItem > (descLen + 3 + parameterDataSize)) // If the C3D file is correct this will never happen, but real life is far from perfect
{
int toRead = nextItem - (descLen + 1);
_reader.Read(parameters, 0, toRead);
}
//else if (nextItem < (descLen + 3 + parameterDataSize)) {
// Console.Error.WriteLine("Error");
//}
} while (nextItem > 0);
foreach (Parameter p in _allParameters)
{
if (_idToGroups.ContainsKey(-p.Id))
{
_idToGroups[-p.Id].Parameters.Add(p);
}
}
}
public static string ReadDesc(BinaryReader reader, int length)
{
return(ParameterModel.ReadString(reader, length));
}