]> git.pond.sub.org Git - empserver/blobdiff - src/lib/commands/navi.c
Update copyright notice
[empserver] / src / lib / commands / navi.c
index bf7eb82e9d894a927808482957086d7c7d743b13..d0422fa67d1f4cb5a19222c32ff18778448cdaa8 100644 (file)
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2015, 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,
@@ -14,8 +14,7 @@
  *  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/>.
  *
  *  ---
  *
@@ -30,6 +29,7 @@
  *  Known contributors to this file:
  *     Ken Stevens, 1995 (rewritten)
  *     Ron Koenderink, 2006-2007
+ *     Markus Armbruster, 2006-2014
  */
 
 #include <config.h>
@@ -38,7 +38,6 @@
 #include "map.h"
 #include "optlist.h"
 #include "path.h"
-#include "empobj.h"
 #include "unit.h"
 
 static void pr_leader_change(struct empobj *leader);
@@ -51,23 +50,20 @@ navi(void)
     struct nstr_item ni_ship;
     struct emp_qelem ship_list;
     double minmob, maxmob;
-    int together;
 
     if (!snxtitem(&ni_ship, EF_SHIP, player->argp[1], NULL))
        return RET_SYN;
     shp_sel(&ni_ship, &ship_list);
-    shp_nav(&ship_list, &minmob, &maxmob, &together, player->cnum);
+    shp_nav(&ship_list, &minmob, &maxmob, player->cnum);
     if (QEMPTY(&ship_list)) {
        pr("No ships\n");
        return RET_FAIL;
     }
-
-    return do_unit_move(&ship_list, &together, &minmob, &maxmob);
+    return do_unit_move(&ship_list, &minmob, &maxmob);
 }
 
 int
-do_unit_move(struct emp_qelem *ulist, int *together,
-            double *minmob, double *maxmob)
+do_unit_move(struct emp_qelem *ulist, double *minmob, double *maxmob)
 {
     char *cp = NULL;
     int leader_uid;
@@ -75,11 +71,9 @@ do_unit_move(struct emp_qelem *ulist, int *together,
     int dir;
     int stopping = 0;
     int skip = 0;
+    int moved = 0;
     char buf[1024];
     char prompt[128];
-    char scanspace[1024];
-    char pathtaken[1024];  /* Doubtful we'll have a path longer than this */
-    char *pt = pathtaken;
     char bmap_flag;
     int ac;
     int type;
@@ -89,30 +83,24 @@ do_unit_move(struct emp_qelem *ulist, int *together,
     type = leader->ef_type;
     pr("%s is %s\n",
        type == EF_SHIP ? "Flagship" : "Leader",
-       obj_nameof(leader));
+       unit_nameof(leader));
 
     if (player->argp[2]) {
        strcpy(buf, player->argp[2]);
-       if (!(cp = unit_path(*together, leader, buf)))
-           cp = player->argp[2];
+       cp = unit_path(leader, buf, sizeof(buf));
     }
 
-    *pt = '\0';
     while (!QEMPTY(ulist)) {
        char dp[80];
 
        if (cp == NULL || *cp == '\0' || stopping) {
            stopping = 0;
            if (type == EF_SHIP)
-               shp_nav(ulist, minmob, maxmob, together, player->cnum);
+               shp_nav(ulist, minmob, maxmob, player->cnum);
            else
-               lnd_mar(ulist, minmob, maxmob, together, player->cnum);
+               lnd_mar(ulist, minmob, maxmob, player->cnum);
            if (QEMPTY(ulist)) {
                pr("No %s left\n", type == EF_SHIP ? "ships" : "lands");
-               if (type == EF_SHIP && strlen(pathtaken) > 1) {
-                   pathtaken[strlen(pathtaken) - 1] = '\0';
-                   pr("Path taken: %s\n", pathtaken);
-               }
                return RET_OK;
            }
            leader = get_leader(ulist);
@@ -135,15 +123,11 @@ do_unit_move(struct emp_qelem *ulist, int *together,
             * at the prompt, we call shp_nav() or lnd_mar() again.
             */
            if (type == EF_SHIP)
-               shp_nav(ulist, minmob, maxmob, together, player->cnum);
+               shp_nav(ulist, minmob, maxmob, player->cnum);
            else
-               lnd_mar(ulist, minmob, maxmob, together, player->cnum);
+               lnd_mar(ulist, minmob, maxmob, player->cnum);
            if (QEMPTY(ulist)) {
                pr("No %s left\n", type == EF_SHIP ? "ships" : "lands");
-               if (type == EF_SHIP && strlen(pathtaken) > 1) {
-                   pathtaken[strlen(pathtaken) - 1] = '\0';
-                   pr("Path taken: %s\n", pathtaken);
-               }
                return RET_OK;
            }
            leader = get_leader(ulist);
@@ -153,35 +137,29 @@ do_unit_move(struct emp_qelem *ulist, int *together,
                stopping = 1;
                continue;
            }
-           if (!(cp = unit_path(*together, leader, buf)))
-               cp = buf;
+           if (cp)
+               cp = unit_path(leader, buf, sizeof(buf));
        }
        if (type == EF_SHIP) {
-           radmapnopr(leader->x, leader->y, (int)leader->effic,
-                      (int)techfact(leader->tech,
-                                    mchr[(int)leader->type].m_vrnge),
-                      (mchr[(int)leader->type].m_flags & M_SONAR)
-                      ? techfact(leader->tech, 1.0) : 0.0);
+           rad_map_set(player->cnum, leader->x, leader->y, leader->effic,
+                       leader->tech, mchr[leader->type].m_vrnge);
        }
        if (cp == NULL || *cp == '\0')
            cp = &dirch[DIR_STOP];
        dir = chkdir(*cp, DIR_STOP, DIR_LAST);
        if (dir >= 0) {
-           if (type == EF_SHIP) {
-               stopping |= shp_nav_one_sector(ulist, dir,
-                                              player->cnum, *together);
-               if (stopping != 2) {
-                   *pt++ = dirch[dir];
-                   *pt = '\0';
-               }
-           } else
-               stopping |=
-                   lnd_mar_one_sector(ulist, dir, player->cnum,
-                                      *together);
+           if (type == EF_SHIP)
+               stopping |= shp_nav_one_sector(ulist, dir, player->cnum);
+           else {
+               if (!moved && !lnd_abandon_askyn(ulist))
+                   return RET_FAIL;
+               stopping |= lnd_mar_one_sector(ulist, dir, player->cnum);
+           }
+           moved = 1;
            cp++;
            continue;
        }
-       ac = parse(cp, scanspace, player->argp, NULL, NULL, NULL);
+       ac = parse(cp, player->argbuf, player->argp, NULL, NULL, NULL);
        if (ac <= 0) {
            player->argp[0] = "";
            cp = NULL;
@@ -199,8 +177,8 @@ do_unit_move(struct emp_qelem *ulist, int *together,
             * fall through
             */
        case 'M':
-           do_map(bmap_flag, leader->ef_type, player->argp[1],
-                  player->argp[2]);
+           display_region_map(bmap_flag, type, leader->x, leader->y,
+                              player->argp[1], player->argp[2]);
            skip = 1;
            continue;
        case 'f':
@@ -221,8 +199,7 @@ do_unit_move(struct emp_qelem *ulist, int *together,
            if (type == EF_SHIP)
                stopping |= shp_sweep(ulist, 1, 1, player->cnum);
            else {
-               lnd_sweep(ulist, 1, 1, player->cnum);
-               stopping |= lnd_check_mines(ulist);
+               stopping |= lnd_sweep(ulist, 1, 1, player->cnum);
            }
            continue;
        case 'r':
@@ -268,10 +245,6 @@ do_unit_move(struct emp_qelem *ulist, int *together,
        pr("`d' to drop mines, and `m' to minesweep\n");
        stopping = 1;
     }
-    if (type == EF_SHIP && strlen(pathtaken) > 1) {
-       pathtaken[strlen(pathtaken) - 1] = '\0';
-       pr("Path taken: %s\n", pathtaken);
-    }
     return RET_OK;
 }
 
@@ -339,7 +312,7 @@ pr_leader_change(struct empobj *leader)
 {
     pr("Changing %s to %s\n",
        leader->ef_type == EF_SHIP ? "flagship" : "leader",
-       obj_nameof(leader));
+       unit_nameof(leader));
 }
 
 static struct empobj *