--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/core/vfs/dat/dat2.h	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,108 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2008 by the FIFE team                              *
+ *   http://www.fifengine.de                                               *
+ *   This file is part of FIFE.                                            *
+ *                                                                         *
+ *   FIFE 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.                                   *
+ *                                                                         *
+ *   This program 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 this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
+ ***************************************************************************/
+
+#ifndef FIFE_MAP_LOADERS_FALLOUT_DAT2_H
+#define FIFE_MAP_LOADERS_FALLOUT_DAT2_H
+
+// Standard C++ library includes
+#include <map>
+#include <string>
+
+// Platform specific includes
+#include "util/base/fife_stdint.h"
+
+// 3rd party library includes
+#include <boost/scoped_ptr.hpp>
+
+// FIFE includes
+// These includes are split up in two parts, separated by one empty line
+// First block: files included from the FIFE root src directory
+// Second block: files included from the same folder
+#include "util/time/timer.h"
+#include "vfs/vfs.h"
+#include "vfs/vfssource.h"
+
+#include "rawdatadat2.h"
+
+namespace FIFE {
+	class RawData;
+	
+	/** VFSource for the Fallout2 DAT file format
+	 *
+	 *  Implements a kind of lazy initializing, by reading the file list
+	 *  in chunks. Behaviour is the same as if it wouldn't do this,
+	 *  but startup is very fast. But a open/fileExists call with a 
+	 *  filename that doesn't exist, does trigger completely loading
+	 *  the file entries.
+	 *
+	 * @see MFFalloutDAT1
+	 * @todo @b maybe merge common DAT1/DAT2 code in a common base class
+	 */
+	class DAT2 : public VFSSource {
+
+		public:
+			/** Constructor
+			 * Create a VFSSource for a Fallout2 DAT file.
+			 * @param file A Fallout2 DAT file - e.g. master.DAT
+			 */
+			DAT2(VFS* vfs, const std::string& path);
+
+			bool fileExists(const std::string& name) const;
+			RawData* open(const std::string& file) const;
+
+			/** Get Information needed to unpack and extract data
+			 *
+			 * @see MFFalloutDAT1::getInfo
+			 */
+			const RawDataDAT2::s_info& getInfo(const std::string& name) const;
+
+			std::set<std::string> listFiles(const std::string& pathstr) const;
+			std::set<std::string> listDirectories(const std::string& pathstr) const;
+
+		private:
+			std::string m_datpath;
+			mutable boost::scoped_ptr<RawData> m_data;
+			typedef std::map<std::string, RawDataDAT2::s_info> type_filelist;
+			mutable type_filelist m_filelist;
+
+			/// number of file entries to read
+			mutable uint32_t m_filecount;
+			/// current index in file
+			mutable unsigned int m_currentIndex;
+			/// lazy loading timer
+			mutable Timer m_timer;
+
+			/// read a bunch of file entries 
+			void readFileEntry() const;
+
+			/// find a file entry
+			type_filelist::const_iterator findFileEntry(const std::string& name) const;
+
+			std::set<std::string> list(const std::string& pathstr, bool dirs) const;
+
+			// Not copyable
+			DAT2(const DAT2&);
+			DAT2& operator=(const DAT2&);
+	};
+
+} // FIFE
+
+#endif