empserver/src/lib/global/dir.c

74 lines
2.2 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* 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 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
*
* ---
*
* See files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* dir.c: Directional orientation descriptions. Must agree with defines
* in path.h
*
* Known contributors to this file:
*/
#include <config.h>
#include "path.h"
/* must agree with DIR_ defines */
char dirch[] = {
'h', /* stop */
'u', /* up-right */
'j', /* right */
'n', /* down-right */
'b', /* down-left */
'g', /* left */
'y', /* up-left */
'v', /* view */
'm', /* map */
'\0',
};
/* must agree with dirch[] and DIR_ defines */
int diroff[][2] = {
{0, 0}, {1, -1}, {2, 0}, {1, 1}, {-1, 1}, {-2, 0}, {-1, -1}, {0, 0},
{0, 0}
};
/* this maps a character from a to z into the diroff mappings. It
keeps us from having to loop if we don't want to */
signed char dirindex[] = {
-1, 4, -1, -1, -1, -1, 5, 0, -1, 2, -1, -1, 8,
3, -1, -1, -1, -1, -1, -1, 1, 7, -1, -1, 6, -1
};
/* must agree with dirch[] and DIR_ defines */
char *routech[][2] = {
{" ", "$ $"},
{" /", "$ /"},
{" >", "$ >"},
{" \\", "$ \\"},
{"/ ", "/ $"},
{"< ", "< $"},
{"\\ ", "\\ $"}
};