public byte[] Export(string[] Strings)
{
if (Strings.Length != StrCount)
{
throw new Exception("You can't add or remove a string entry");
}
int[] Offsets;
byte[] StringData, OffsetData;
BuildStringData(Strings, out StringData, out Offsets);
BuildOffsetTable(Offsets, out OffsetData);
int OffTblDiff = OffsetData.Length - OldOffTblLen;
int StrDatDiff = StringData.Length - OldStrDatLen;
PSBHeader Header = new PSBHeader();
AdvancedBinary.Tools.CopyStruct(this.Header, ref Header);
UpdateOffsets(ref Header, OffTblDiff, StrDatDiff);
byte[] OutScript = new byte[Script.Length];
Script.CopyTo(OutScript, 0);
OverwriteRange(ref OutScript, this.Header.StrOffPos, OldOffTblLen, OffsetData);
OverwriteRange(ref OutScript, Header.StrDataPos, OldStrDatLen, StringData);
AdvancedBinary.Tools.BuildStruct(ref Header).CopyTo(OutScript, 0);
return(CompressPackget ? CompressMDF(OutScript) : OutScript);
}
private void UpdateOffsets(ref PSBHeader Header, int OffTblDiff, int StrDatDiff)
{
UpdateOffset(ref Header.ResOffPos, Header.StrOffPos, OffTblDiff);
UpdateOffset(ref Header.ResDataPos, Header.StrOffPos, OffTblDiff);
UpdateOffset(ref Header.ResLenPos, Header.StrOffPos, OffTblDiff);
UpdateOffset(ref Header.ResIndexTree, Header.StrOffPos, OffTblDiff);
UpdateOffset(ref Header.StrDataPos, Header.StrOffPos, OffTblDiff);
UpdateOffset(ref Header.ResOffPos, Header.StrDataPos, StrDatDiff);
UpdateOffset(ref Header.ResDataPos, Header.StrDataPos, StrDatDiff);
UpdateOffset(ref Header.ResLenPos, Header.StrDataPos, StrDatDiff);
UpdateOffset(ref Header.ResIndexTree, Header.StrDataPos, StrDatDiff);
}
public string[] Import()
{
PackgetStatus Status = GetPackgetStatus(Script);
switch (Status)
{
case PackgetStatus.Invalid:
throw new Exception("Invalid Packget");
case PackgetStatus.MDF:
Script = ExtractMDF(Script);
CompressPackget = true;
break;
}
MemoryStream In = new MemoryStream(Script);
Header = new PSBHeader();
StructReader Reader = new StructReader(In);
Reader.ReadStruct(ref Header);
Reader.BaseStream.Position = Header.StrOffPos;
OffLength = ConvertSize(Reader.ReadByte());
StrCount = ReadOffset(Reader.ReadBytes(OffLength), 0, OffLength);
OffLength = ConvertSize(Reader.ReadByte());
int[] Offsets = new int[StrCount];
for (int i = 0; i < StrCount; i++)
{
Offsets[i] = ReadOffset(Reader.ReadBytes(OffLength), 0, OffLength);
}
OldOffTblLen = (int)(Reader.BaseStream.Position - Header.StrOffPos);
string[] Strings = new string[StrCount];
for (int i = 0; i < StrCount; i++)
{
Reader.BaseStream.Position = Header.StrDataPos + Offsets[i];
StrEntry Entry = new StrEntry();
Reader.ReadStruct(ref Entry);
Strings[i] = Entry.Content;
}
OldStrDatLen = (int)(Reader.BaseStream.Position - Header.StrDataPos);
Reader.Close();
return(Strings);
}
