private DTElement ReadItem(ExtendedBinaryReader input)
{
var offset = input.ReadUInt16();
var returnPos = input.Position;
input.Seek(offset, SeekOrigin.Begin);
var id = input.ReadUInt16();
var unknown = input.ReadBytes(UnknownSize);
var item = new DTElement(NumStringsPerItem)
{
Id = id, Unknown = unknown
};
for (var i = 0; i < NumStringsPerItem; i++)
{
var str = ReadSubtitle(input);
item.Strings.Add(str);
}
input.Seek(returnPos, SeekOrigin.Begin);
return(item);
}
private long WriteItem(ExtendedBinaryWriter output, IList <Subtitle> subtitles, DTElement item, long outputOffset)
{
output.Write((ushort)outputOffset);
var returnPos = output.Position;
output.Seek(outputOffset, SeekOrigin.Begin);
output.Write(item.Id);
output.Write(item.Unknown);
var currentOffset = outputOffset + 2 + UnknownSize + 2 * NumStringsPerItem;
foreach (var str in item.Strings)
{
var subtitle = subtitles.First(x => x.Offset == str.Offset);
currentOffset = WriteSubtitle(output, subtitle, currentOffset, true);
}
output.Seek(returnPos, SeekOrigin.Begin);
return(currentOffset);
}