File: dir.h

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/*
 *	dir.h - Directions.
 *
 *  Copyright (C) 1998-1999  Jeffrey S. Freedman
 *  Copyright (C) 2000-2001  The Exult Team
 *
 *  This program 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef DIR_H
#define DIR_H	1

/*
 *	Directions:
 */
enum Direction
	{
	north = 0,
	northeast = 1,
	east = 2,
	southeast = 3,
	south = 4,
	southwest = 5,
	west = 6,
	northwest = 7
	};

Direction Get_direction
	(
	int deltay,
	int deltax
	);
Direction Get_direction4
	(
	int deltay,
	int deltax
	);

int Get_direction16
	(
	int deltay,
	int deltax
	);

#endif