internal Record(string name, uint Size, BinaryReader br, bool Oblivion)
{
bool compressedRecord = false;
SubRecords = new AdvancedList <SubRecord>(1);
SubRecords.AllowSorting = false;
Name = name;
Flags1 = br.ReadUInt32();
FormID = br.ReadUInt32();
Flags2 = br.ReadUInt32();
if (!Oblivion)
{
Flags3 = br.ReadUInt32();
}
if ((Flags1 & 0x00040000) > 0)
{
//Flags1 ^= 0x00040000;
uint newSize = br.ReadUInt32();
br = Decompressor.Decompress(br, (int)(Size - 4), (int)newSize);
Size = newSize;
compressedRecord = true;
}
uint AmountRead = 0;
while (AmountRead < Size)
{
string s = ReadRecName(br);
uint i = 0;
if (s == "XXXX")
{
ushort xsize = br.ReadUInt16();
if (xsize != 4)
{
throw new TESParserException(
String.Format("Unexpected Subrecord block XXXX size! Expected 4 but found {0:D}!", xsize));
}
i = br.ReadUInt32();
s = ReadRecName(br);
}
var r = new SubRecord(this, s, br, i);
AmountRead += (uint)(r.Size2);
SubRecords.Add(r);
}
descNameOverride = DefaultDescriptiveName;
UpdateShortDescription();
//br.BaseStream.Position+=Size;
if (AmountRead != Size)
{
System.Windows.Forms.Application.Exit();
// throw new TESParserException(
// String.Format("Subrecord block did not match the size specified in the record header. Name={3} Header size={0:D} Subrecord Size={1:D} CompressedRecord={2:G}", Size, AmountRead, compressedRecord, name));
}
}
internal Record(string name, uint Size, BinaryReader br, bool Oblivion)
{
SubRecords = new AdvancedList <SubRecord>(1);
SubRecords.AllowSorting = false;
Name = name;
Flags1 = br.ReadUInt32();
FormID = br.ReadUInt32();
Flags2 = br.ReadUInt32();
if (!Oblivion)
{
Flags3 = br.ReadUInt32();
}
if ((Flags1 & 0x00040000) > 0)
{
//Flags1 ^= 0x00040000;
uint newSize = br.ReadUInt32();
br = Decompressor.Decompress(br, (int)(Size - 4), (int)newSize);
Size = newSize;
}
uint AmountRead = 0;
while (AmountRead < Size)
{
string s = ReadRecName(br);
uint i = 0;
if (s == "XXXX")
{
br.ReadUInt16();
i = br.ReadUInt32();
s = ReadRecName(br);
}
var r = new SubRecord(this, s, br, i);
AmountRead += (uint)(r.Size2);
SubRecords.Add(r);
}
if (AmountRead > Size)
{
throw new TESParserException("Subrecord block did not match the size specified in the record header");
}
descNameOverride = DefaultDescriptiveName;
UpdateShortDescription();
//br.BaseStream.Position+=Size;
}
private void LoadPluginData(BinaryReader br, bool headerOnly, string[] recFilter)
{
bool oldHoldUpdates = HoldUpdates;
try
{
string s;
uint recsize;
bool IsOblivion = false;
Filtered = (recFilter != null && recFilter.Length > 0);
HoldUpdates = true;
Decompressor.Init();
s = ReadRecName(br);
if (s != "TES4")
{
throw new Exception("File is not a valid TES4 plugin (Missing TES4 record)");
}
// Check for file version by checking the position of the HEDR field in the file. (ie. how big are the record header.)
br.BaseStream.Position = 20;
s = ReadRecName(br);
if (s == "HEDR")
{
// Record Header is 20 bytes
IsOblivion = true;
}
else
{
s = ReadRecName(br);
if (s != "HEDR")
{
throw new Exception(
"File is not a valid TES4 plugin (Missing HEDR subrecord in the TES4 record)");
}
// Record Header is 24 bytes. Or the file is illegal
}
br.BaseStream.Position = 4;
recsize = br.ReadUInt32();
try
{
AddRecord(new Record("TES4", recsize, br, IsOblivion));
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message);
}
if (!headerOnly)
{
while (br.PeekChar() != -1)
{
s = ReadRecName(br);
recsize = br.ReadUInt32();
if (s == "GRUP")
{
try
{
AddRecord(new GroupRecord(recsize, br, IsOblivion, recFilter, false));
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message);
}
}
else
{
bool skip = recFilter != null && Array.IndexOf(recFilter, s) >= 0;
if (skip)
{
long size = (recsize + (IsOblivion ? 8 : 12));
if ((br.ReadUInt32() & 0x00040000) > 0)
{
size += 4; // Add 4 bytes for compressed record since the decompressed size is not included in the record size.
}
br.BaseStream.Position += size; // just position past the data
}
else
{
try
{
AddRecord(new Record(s, recsize, br, IsOblivion));
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message);
}
}
}
}
}
}
finally
{
HoldUpdates = oldHoldUpdates;
FireRecordListUpdate(this, this);
Decompressor.Close();
}
}
private void LoadPluginData(BinaryReader br, bool headerOnly, string[] recFilter)
{
bool oldHoldUpdates = HoldUpdates;
try
{
string s;
uint recsize;
bool IsOblivion = false;
Filtered = (recFilter != null && recFilter.Length > 0);
HoldUpdates = true;
Decompressor.Init();
s = ReadRecName(br);
if (s != "TES4") throw new Exception("File is not a valid TES4 plugin (Missing TES4 record)");
br.BaseStream.Position = 20;
s = ReadRecName(br);
if (s == "HEDR")
{
IsOblivion = true;
}
else
{
s = ReadRecName(br);
if (s != "HEDR")
throw new Exception(
"File is not a valid TES4 plugin (Missing HEDR subrecord in the TES4 record)");
}
br.BaseStream.Position = 4;
recsize = br.ReadUInt32();
AddRecord(new Record("TES4", recsize, br, IsOblivion));
if (!headerOnly)
{
while (br.PeekChar() != -1)
{
s = ReadRecName(br);
recsize = br.ReadUInt32();
if (s == "GRUP")
{
AddRecord(new GroupRecord(recsize, br, IsOblivion, recFilter, false));
}
else
{
bool skip = recFilter != null && Array.IndexOf(recFilter, s) >= 0;
if (skip)
{
long size = (recsize + (IsOblivion ? 8 : 12));
if ((br.ReadUInt32() & 0x00040000) > 0) size += 4;
br.BaseStream.Position += size; // just read past the data
}
else
AddRecord(new Record(s, recsize, br, IsOblivion));
}
}
}
}
finally
{
HoldUpdates = oldHoldUpdates;
FireRecordListUpdate(this, this);
Decompressor.Close();
}
}