public void Add(string name)
{
TES4File file = new TES4File(this, this.path, name);
this.files.Add(file);
this.indexedFiles.Add(name, file);
}
/*
* TES4LoadedRecord constructor.
*/
public TES4LoadedRecord(TES4File placedFile, TES4RecordType type, int formid, int size, int flags)
{
this.placedFile = placedFile;
this.RecordType = type;
this.formid = formid;
this.size = size;
this.flags = flags;
}
/*
* TES4Record constructor.
*/
public TES4Record(TES4File placedFile, TES4RecordType type, int formid, int size, int flags)
{
this.placedFile = placedFile;
this.RecordType = type;
this.formIDPrivate = formid;
this.size = size;
this.flags = flags;
formIDLazy = new Lazy <int>(() => this.placedFile.Expand(this.formIDPrivate));
}
/*
* @throws InvalidESFileException
*/
public IEnumerable <ITES4Record> Load(FileStream fileContents, TES4File file, TES4GrupLoadScheme scheme, bool isTopLevelGrup)
{
long startPosition = fileContents.Position;
byte[] headerBytes = fileContents.Read(GRUP_HEADER_SIZE);
string headerString = TES4File.ISO_8859_1.Value.GetString(headerBytes);
if (headerString.Substring(0, 4) != "GRUP")
{
throw new InvalidESFileException("Invalid GRUP magic, found " + headerString.Substring(0, 4));
}
this.Size = PHPFunction.UnpackV(headerBytes.Skip(4).Take(4).ToArray());
if (isTopLevelGrup)
{
this.Type = TES4RecordType.First(headerString.Substring(8, 4));
}
long end = startPosition + this.Size;
while (fileContents.Position < end)
{
//Ineffective lookahead, but oh well
byte[] nextEntryTypeBytes = new byte[4];
int bytesRead = fileContents.Read(nextEntryTypeBytes);
if (bytesRead == 0)
{
break;
}
fileContents.Seek(-4, SeekOrigin.Current);
string nextEntryType = TES4File.ISO_8859_1.Value.GetString(nextEntryTypeBytes);
switch (nextEntryType)
{
case "GRUP":
{
TES4Grup nestedGrup = new TES4Grup();
foreach (var subrecord in nestedGrup.Load(fileContents, file, scheme, false))
{
yield return(subrecord);
}
break;
}
default:
{
byte[] recordHeaderBytes = fileContents.Read(TES4LoadedRecord.RECORD_HEADER_SIZE);
string recordTypeString = TES4File.ISO_8859_1.Value.GetString(recordHeaderBytes.Take(4).ToArray());
TES4RecordType recordType = TES4RecordType.First(recordTypeString);
int recordSize = PHPFunction.UnpackV(recordHeaderBytes.Skip(4).Take(4).ToArray());
int recordFlags = PHPFunction.UnpackV(recordHeaderBytes.Skip(8).Take(4).ToArray());
int recordFormid = PHPFunction.UnpackV(recordHeaderBytes.Skip(12).Take(4).ToArray());
if (scheme.ShouldLoad(recordType))
{
TES4LoadedRecord record = new TES4LoadedRecord(file, recordType, recordFormid, recordSize, recordFlags);
record.Load(fileContents, scheme.GetRulesFor(recordType));
this.records.Add(record);
yield return(record);
}
else
{
fileContents.Seek(recordSize, SeekOrigin.Current);
}
break;
}
}
}
}