public TpsBlock(RandomAccess rx, int start, int end, bool ignorePageErrors)
{
Data = rx ?? throw new ArgumentNullException(nameof(rx));
Start = start;
End = end;
_pages = new List <TpsPage>();
Data.PushPosition();
Data.JumpAbsolute(Start);
try
{
// Some blocks are 0 in length and should be skipped
while (Data.Position < End)
{
if (IsCompletePage())
{
try
{
var page = new TpsPage(Data);
_pages.Add(page);
}
catch (RunLengthEncodingException ex)
{
if (ignorePageErrors)
{
Debug.WriteLine($"Ignored RLE error: {ex.ToString()}");
}
else
{
throw;
}
}
}
else
{
Data.JumpRelative(0x100);
}
NavigateToNextPage();
}
}
finally
{
Data.PopPosition();
}
}