/***************************************************************************
 *   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 Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/

#include <iostream>
int print_usage(const char* prg_name, int exit_code) {
	std::cout << "USAGE: " << prg_name;
	std::cout << " [-s DAT_source] [-f 1|2] -t target_file" << std::endl;
	std::cout << "" << std::endl;
	std::cout << "This is a very limited DAT extraction utility that can read" << std::endl;
	std::cout << "Fo1 and Fo2 DAT files and extract a single file." << std::endl;
	std::cout << "" << std::endl;
	std::cout << "The DAT source _has to be_ in the same directory, furthermore" << std::endl;
	std::cout << "the program needs the 'content' directory (otherwise the engine" << std::endl;
	std::cout << "will not start)." << std::endl;
	std::cout << "" << std::endl;
	std::cout << "The default DAT file is critter.dat, the default format is" << std::endl;
	std::cout << "FO1; you have to specify '-f 2' if you work on Fo2 DAT files!" << std::endl;
	std::cout << "" << std::endl;
	std::cout << "The target_file has to be the full path inside the DAT file" << std::endl;
	std::cout << "(using / as directory separator); the output file will have" << std::endl;
	std::cout << "the same filename (in the current directory)." << std::endl;
	exit(exit_code);
}