void Read(int recordLevel)
{
var rootHeader = new Header(_r, Format, null);
if ((Format == GameFormatId.TES3 && rootHeader.Type != "TES3") || (Format != GameFormatId.TES3 && rootHeader.Type != "TES4"))
{
throw new FormatException($"{FilePath} record header {rootHeader.Type} is not valid for this {Format}");
}
var rootRecord = rootHeader.CreateRecord(rootHeader.Position, recordLevel);
rootRecord.Read(_r, FilePath, Format);
// morrowind hack
if (Format == GameFormatId.TES3)
{
var group = new RecordGroup(_r, FilePath, Format, recordLevel);
group.AddHeader(new Header
{
Label = null,
DataSize = (uint)(_r.BaseStream.Length - _r.BaseStream.Position),
Position = _r.BaseStream.Position,
});
group.Load();
Groups = group.Records.GroupBy(x => x.Header.Type)
.ToDictionary(x => x.Key, x =>
{
var s = new RecordGroup(_r, FilePath, Format, recordLevel)
{
Records = x.ToList()
};
s.AddHeader(new Header {
Label = Encoding.ASCII.GetBytes(x.Key)
});
return(s);
});
return;
}
// read groups
Groups = new Dictionary <string, RecordGroup>();
var endPosition = _r.BaseStream.Length;
while (_r.BaseStream.Position < endPosition)
{
var header = new Header(_r, Format, null);
if (header.Type != "GRUP")
{
throw new InvalidOperationException($"{header.Type} not GRUP");
}
var nextPosition = _r.BaseStream.Position + header.DataSize;
var label = Encoding.ASCII.GetString(header.Label);
if (!Groups.TryGetValue(label, out RecordGroup group))
{
group = new RecordGroup(_r, FilePath, Format, recordLevel);
Groups.Add(label, group);
}
group.AddHeader(header);
_r.BaseStream.Position = nextPosition;
}
}
RecordGroup ReadGRUP(Header header, Header recordHeader)
{
var nextPosition = _r.BaseStream.Position + recordHeader.DataSize;
if (Groups == null)
{
Groups = new List <RecordGroup>();
}
var group = new RecordGroup(_r, _filePath, _formatId, _recordLevel);
group.AddHeader(recordHeader);
Groups.Add(group);
_r.BaseStream.Position = nextPosition;
// print header path
var headerPath = string.Join("/", GetHeaderPath(new List <string>(), header).ToArray());
Console.WriteLine($"Grup: {headerPath} {header.GroupType}");
return(group);
}