/* $Id$ */
/** @file direction.h */
#ifndef DIRECTION_H
#define DIRECTION_H
#include "helpers.hpp"
/* Direction as commonly used in v->direction, 8 way. */
typedef enum Direction {
DIR_BEGIN = 0,
DIR_N = 0,
DIR_NE = 1, /* Northeast, upper right on your monitor */
DIR_NE = 1, ///< Northeast, upper right on your monitor
DIR_E = 2,
DIR_SE = 3,
DIR_S = 4,
DIR_SW = 5,
DIR_W = 6,
DIR_NW = 7,
@@ -56,13 +58,13 @@ static inline Direction ChangeDir(Direct
}
/* Direction commonly used as the direction of entering and leaving tiles, 4-way */
typedef enum DiagDirection {
DIAGDIR_BEGIN = 0,
DIAGDIR_NE = 0, /* Northeast, upper right on your monitor */
DIAGDIR_NE = 0, ///< Northeast, upper right on your monitor
DIAGDIR_SE = 1,
DIAGDIR_SW = 2,
DIAGDIR_NW = 3,
DIAGDIR_END,
INVALID_DIAGDIR = 0xFF,
} DiagDirection;