private void CopyLocalResource(Stream outputStream, IResourceBlock resourceBlock, ResourcePointer address,
int length, int index = 0)
{
// the resource has already been copied
if (address < GetFilePosition( ))
{
// if this is true then we've already handled this resource so use the
// new address
ResourcePointer newAddress;
if (ShiftData.TryGetValue(address, out newAddress))
{
resourceBlock.SetResourcePointer(newAddress, index);
return;
}
// has the resource already been copied? Has it been moved?
// well, shit.
System.Diagnostics.Debug.WriteLineIf(address < GetFilePosition( ),
"Warning: address < GetFilePosition()");
this.Seek(address);
}
// this is not strictly an error but it should be treated as such
if (address > GetFilePosition( ))
{
System.Diagnostics.Debug.WriteLineIf(address > GetFilePosition( ),
"Warning: address > GetFilePosition()");
this.Seek(address);
}
System.Diagnostics.Debug.WriteLineIf(address % 512 != 0, "Warning: address % 512 != 0");
if (outputStream.Position % 512 != 0)
{
System.Diagnostics.Debug.WriteLineIf(outputStream.Position % 512 != 0,
"Warning: output address % 512 != 0");
}
var position = outputStream.Position;
ShiftData[address] = ( int )position;
resourceBlock.SetResourcePointer(( int )position, index);
var size = Padding.Align(length, 512);
this.BufferedCopyBytesTo(size, outputStream);
}
