////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Nestopia is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
////////////////////////////////////////////////////////////////////////////////////////

#include "NstIoArchive.hpp"
#include "NstCollectionVector.hpp"
#include "NstResourceFile.hpp"

namespace Nestopia
{
	namespace Resource
	{
		uint File::Uncompress(Collection::Buffer* buffers,uint count) const
		{
			uint size = 0;

			if (GetSize())
			{
				const Io::Archive archive( GetData(), GetSize() );

				for (uint i=0, n=NST_MIN(count,archive.NumFiles()); i < n; ++i)
				{
					buffers[i].Resize( archive[i].Size() );
					size += archive[i].Uncompress( buffers[i].Ptr() );
				}
			}

			return size;
		}
	}
}