-/*
- * Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2005, 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 the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
- *
- * ---
- *
- * nxtsctp.c: select/get the next sector from a rnage of sectors
- *
- * Known contributors to this file:
- * Dave Pare, 1989
- */
-
-#include "misc.h"
-#include "xy.h"
-#include "sect.h"
-#include "nsc.h"
-#include "file.h"
-#include "update.h"
-#include "gen.h"
-#include "optlist.h"
-
-/*
- * get the next sector in the range
- * that matches the conditions.
- */
-struct sctstr *
-nxtsctp(struct nstr_sect *np)
-{
- while (1) {
- np->dx++;
- np->x++;
- if (np->x >= WORLD_X)
- np->x = 0;
- if (np->dx >= np->range.width) {
- np->dx = 0;
- np->x = np->range.lx;
- np->dy++;
- if (np->dy >= np->range.height)
- return (struct sctstr *)0;
- np->y++;
- if (np->y >= WORLD_Y)
- np->y = 0;
- }
- if ((np->y + np->x) & 01)
- continue;
- if (np->type == NS_DIST) {
- np->curdist = mapdist(np->x, np->y, np->cx, np->cy);
- if (np->curdist > np->dist)
- continue;
- }
- return getsectp(np->x, np->y);
- }
- /*NOTREACHED*/
-}