/*
* 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) 1986-2011, 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.
*
* ---
*
* expl.c: Take over unoccupied sectors
- *
+ *
* Known contributors to this file:
* Jeff Wallace, 1989
*/
-#include "misc.h"
-#include "player.h"
-#include "var.h"
-#include "sect.h"
-#include "xy.h"
-#include "nsc.h"
+#include <config.h>
+
+#include "commands.h"
+#include "game.h"
#include "item.h"
-#include "file.h"
-#include "nat.h"
+#include "map.h"
#include "optlist.h"
-#include "commands.h"
+#include "plague.h"
-static int explore_map(s_char *what, coord curx, coord cury, s_char *arg);
+static int explore_map(coord curx, coord cury, char *arg);
int
explore(void)
{
- register int amount;
+ int amount;
struct sctstr sect;
struct sctstr endsect;
struct sctstr start;
double weight;
int mcost, dam;
int infected;
- int vtype;
+ i_type vtype;
int amt_src;
int amt_dst;
struct ichrstr *ip;
int own, mob;
int justtook;
coord x, y;
- s_char *p;
+ char *p;
int n;
int left;
- s_char buf[1024];
- s_char prompt[128];
+ char buf[1024];
+ char prompt[128];
if (!(ip = whatitem(player->argp[1], "explore with what? (civ/mil) ")))
return RET_SYN;
- vtype = ip->i_vtype;
+ vtype = ip->i_uid;
if ((vtype != I_CIVIL) && (vtype != I_MILIT)) {
pr("You can only explore with civs and mil.\n");
return RET_FAIL;
}
- if ((p = getstarg(player->argp[2], "from sector : ", buf)) == 0)
+ if (!(p = getstarg(player->argp[2], "from sector : ", buf)))
return RET_SYN;
if (!sarg_xy(p, &x, &y))
return RET_SYN;
return RET_SYN;
}
own = sect.sct_own;
- mob = (int)sect.sct_mobil;
+ mob = sect.sct_mobil;
if (vtype == I_CIVIL && sect.sct_oldown != own) {
pr("You can't explore with conquered populace!\n");
return RET_SYN;
sprintf(prompt, "Number of %s to explore with? (max %d) ",
ip->i_name, amt_src);
amount = onearg(player->argp[3], prompt);
+ if (amount <= 0)
+ return RET_SYN;
if (!check_sect_ok(§))
return RET_FAIL;
if (amount > amt_src) {
pr("Only exploring with %d.\n", amount);
}
- if (!want_to_abandon(§, vtype, amount, 0)) {
+ if (!want_to_abandon(§, vtype, amount, NULL)) {
pr("Explore cancelled.\n");
return RET_FAIL;
}
if (!check_sect_ok(§))
return RET_FAIL;
- if (amount <= 0)
- return RET_SYN;
- weight = amount * ip->i_lbs;
+ weight = (double)amount * ip->i_lbs;
/* remove commodities from source sector */
getsect(x, y, &start);
amt_src = start.sct_item[vtype];
* Now parse the path and return ending sector.
*/
dam = 1;
- mcost = move_ground((s_char *)ip, §, &endsect,
- weight, player->argp[4],
+ mcost = move_ground(§, &endsect, weight, player->argp[4],
explore_map, 1, &dam);
if (dam) {
left = effdamage(amount, dam);
if (left < amount) {
if (left) {
- pr("%d of the %s you were exploring with were destroyed!\nOnly %d %s made it to %s\n", amount - left, ip->i_name, left, ip->i_name, xyas(endsect.sct_x, endsect.sct_y, player->cnum));
+ pr("%d of the %s you were exploring with were destroyed!\n"
+ "Only %d %s made it to %s\n",
+ amount - left, ip->i_name, left, ip->i_name,
+ xyas(endsect.sct_x, endsect.sct_y, player->cnum));
} else {
- pr("All of the %s you were exploring with were destroyed!\n", ip->i_name);
+ pr("All of the %s you were exploring with were destroyed!\n",
+ ip->i_name);
}
amount = left;
}
if (mcost < 0) {
pr("\nExplore aborted");
getsect(start.sct_x, start.sct_y, §);
- sect.sct_mobil = (u_char)mob;
+ sect.sct_mobil = mob;
} else {
/* Charge mobility */
getsect(sect.sct_x, sect.sct_y, §);
n = sect.sct_mobil - mcost;
if (n < 0)
n = 0;
- sect.sct_mobil = (u_char)n;
+ sect.sct_mobil = n;
pr(", %d mob left in %s", sect.sct_mobil,
xyas(sect.sct_x, sect.sct_y, player->cnum));
putsect(§);
putsect(§);
return RET_FAIL;
}
- if (chksect.sct_type == '.') {
+ if (chksect.sct_type == SCT_WATER) {
pr("Bridge disappeared!\n");
getsect(start.sct_x, start.sct_y, &start);
start.sct_flags &= ~MOVE_IN_PROGRESS;
pr("Sector %s is now yours.\n",
xyas(sect.sct_x, sect.sct_y, player->cnum));
if (opt_MOB_ACCESS) {
- time(§.sct_access);
+ game_tick_to_now(§.sct_access);
sect.sct_mobil = -(etu_per_update / sect_mob_neg_factor);
} else {
sect.sct_mobil = 0;
/*ARGSUSED*/
static int
-explore_map(s_char *what, coord curx, coord cury, s_char *arg)
+explore_map(coord curx, coord cury, char *arg)
{
struct nstr_sect ns;
- struct natstr *np;
struct sctstr sect;
- coord rel_x, rel_y;
- s_char range[128];
- s_char view[7];
+ char view[7];
int i;
int changed = 0;
- np = getnatp(player->cnum);
- rel_x = xrel(np, curx);
- rel_y = yrel(np, cury);
- sprintf(range, "%d:%d,%d:%d", rel_x - 2, rel_x + 2, rel_y - 1,
- rel_y + 1);
- if (!snxtsct(&ns, range))
- return RET_FAIL;
+ snxtsct_dist(&ns, curx, cury, 1);
i = 0;
while (i < 7 && nxtsct(&ns, §)) {
+ /* Nasty: this relies on the iteration order */
view[i] = dchr[sect.sct_type].d_mnem;
switch (sect.sct_type) {
case SCT_WATER:
projects / empserver / blobdiff