/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire 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
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * 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.
+ * 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.
*
* ---
*
* rout.c: Show empire deliver routes
- *
+ *
* Known contributors to this file:
- *
+ *
*/
-#include "misc.h"
-#include "player.h"
-#include "var.h"
-#include "xy.h"
-#include "nat.h"
-#include "nsc.h"
-#include "sect.h"
+#include <config.h>
+
+#include "commands.h"
#include "item.h"
-#include "path.h"
-#include "file.h"
#include "map.h"
-#include "commands.h"
#include "optlist.h"
+#include "path.h"
int
-rout(void)
+c_route(void)
{
- struct ichrstr *ip;
- struct nstr_sect ns;
- struct natstr *natp;
- struct sctstr sect;
- struct nscstr cond[NS_NCOND];
- int ncond;
- struct range relrange;
- int row;
- int y;
- int ry;
- int i_del;
- int dir;
- s_char *p;
- s_char what[64];
- s_char *str;
- s_char buf1[1024];
- /* Note this is not re-entrant anyway, so we keep the buffers
- around */
- static s_char *mapbuf = (s_char *)0;
- static s_char **map = (s_char **)0;
- static s_char *buf = (s_char *)0;
- int i;
+ struct ichrstr *ip;
+ struct nstr_sect ns;
+ struct natstr *natp;
+ struct sctstr sect;
+ struct nscstr cond[NS_NCOND];
+ int ncond;
+ struct range relrange;
+ int row;
+ int y;
+ int ry;
+ i_type i_del;
+ int dir;
+ char *p;
+ /* Note this is not re-entrant anyway, so we keep the buffers
+ around */
+ static char *mapbuf = NULL;
+ static char **map = NULL;
+ int i;
- if ((ip = whatitem(player->argp[1], "What item? ")) == 0)
- return RET_SYN;
- i_del = V_DEL(ip-ichr);
- if(player->argp[2] == (s_char *) 0) {
- if ((str = getstring("(sects)? ", buf1)) == 0)
- return RET_SYN;
- } else {
- str = player->argp[2];
- }
- if(*str == '*') {
- sprintf(what, "%d:%d,%d:%d",
- -WORLD_X/2, WORLD_X/2-1,
- -WORLD_Y/2, WORLD_Y/2-1);
- if (!snxtsct(&ns, what))
- return RET_FAIL;
- } else if (!snxtsct(&ns, str))
- return RET_FAIL;
- if (!mapbuf)
- mapbuf = (s_char *)malloc((WORLD_Y*MAPWIDTH(3))*sizeof(s_char));
- if (!map) {
- map = (s_char **)malloc(WORLD_Y * sizeof(s_char *));
- if (map && mapbuf) {
- for (i = 0; i < WORLD_Y; i++)
- map[i] = &mapbuf[MAPWIDTH(3) * i];
- } else if (map) {
- free((s_char *)map);
- map = (s_char **)0;
- }
- }
- if (!buf)
- buf = (s_char *)malloc((MAPWIDTH(3) + 12) * sizeof(s_char));
- if (!mapbuf || !map || !buf) {
- pr("Memory error, tell the deity.\n");
- logerror("malloc failed in rout\n");
- return RET_FAIL;
+ if (!(ip = whatitem(player->argp[1], "What item? ")))
+ return RET_SYN;
+ i_del = ip->i_uid;;
+ if (!snxtsct(&ns, player->argp[2]))
+ return RET_SYN;
+ if (!mapbuf)
+ mapbuf = malloc(WORLD_Y * MAPWIDTH(3));
+ if (!map) {
+ map = malloc(WORLD_Y * sizeof(char *));
+ if (map && mapbuf) {
+ for (i = 0; i < WORLD_Y; i++)
+ map[i] = &mapbuf[MAPWIDTH(3) * i];
+ } else if (map) {
+ free(map);
+ map = NULL;
}
- ncond = ns.ncond;
- bcopy((s_char *)ns.cond, (s_char *)cond, sizeof(struct nscstr) * ncond);
- ns.ncond = 0;
+ }
+ if (!mapbuf || !map) {
+ pr("Memory error, tell the deity.\n");
+ logerror("malloc failed in rout\n");
+ return RET_FAIL;
+ }
+ ncond = ns.ncond;
+ memcpy(cond, ns.cond, sizeof(struct nscstr) * ncond);
+ ns.ncond = 0;
- natp = getnatp(player->cnum);
- xyrelrange(natp, &ns.range, &relrange);
- bzero((s_char *)mapbuf,((WORLD_Y * MAPWIDTH(3)) * sizeof(s_char)));
- blankfill((s_char *)mapbuf, &ns.range, 3);
- border(&relrange, " ", " ");
+ natp = getnatp(player->cnum);
+ xyrelrange(natp, &ns.range, &relrange);
+ blankfill(mapbuf, &ns.range, 3);
+ border(&relrange, " ", " ");
- while (nxtsct(&ns, §)) {
- if (!player->owner)
- continue;
- p = &map[ns.dy][ns.dx*2];
- if ((dir = getvar(i_del, (s_char *)§, EF_SECTOR) & 0x7) &&
- nstr_exec(cond, ncond, (s_char *)§, EF_SECTOR))
- bcopy(routech[dir][0], p, 3);
- p[1] = dchr[sect.sct_type].d_mnem;
- }
- for (row = 0, y = ns.range.ly; row < ns.range.height; y++,row++) {
- ry = yrel(natp, y);
- bzero(buf,(MAPWIDTH(3) + 10) * sizeof(s_char));
- sprintf(buf,"%4d ",ry);
- bcopy(map[row],buf+5,ns.range.width*2+1);
- sprintf(buf+5+ns.range.width*2+1," %-4d\n",ry);
- pr("%s", buf);
- if (y >= WORLD_Y)
- y -= WORLD_Y;
- }
- border(&relrange, " ", " ");
- return RET_OK;
+ while (nxtsct(&ns, §)) {
+ if (!player->owner)
+ continue;
+ p = &map[ns.dy][ns.dx * 2];
+ dir = sect.sct_del[i_del] & 0x7;
+ if (dir && nstr_exec(cond, ncond, §))
+ memcpy(p, routech[dir], 3);
+ p[1] = dchr[sect.sct_type].d_mnem;
+ }
+ for (row = 0, y = ns.range.ly; row < ns.range.height; y++, row++) {
+ ry = yrel(natp, y);
+ pr("%4d %s %-4d\n", ry, map[row], ry);
+ if (y >= WORLD_Y)
+ y -= WORLD_Y;
+ }
+ border(&relrange, " ", " ");
+ return RET_OK;
}
projects / empserver / blobdiff