git.pond.sub.org Git - empserver/blob - src/lib/commands/retr.c

   1 /*
   2  *  Empire - A multi-player, client/server Internet based war game.
   3  *  Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
   4  *                           Ken Stevens, Steve McClure
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  *  ---
  21  *
  22  *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
  23  *  related information and legal notices. It is expected that any future
  24  *  projects/authors will amend these files as needed.
  25  *
  26  *  ---
  27  *
  28  *  retr.c: Set retreat conditionals for ships
  29  *
  30  *  Known contributors to this file:
  31  *     Ken Stevens, 1995
  32  *     Steve McClure, 2000
  33  */
  34
  35 #include <config.h>
  36
  37 #include "misc.h"
  38 #include "player.h"
  39 #include "retreat.h"
  40 #include "ship.h"
  41 #include "land.h"
  42 #include "nsc.h"
  43 #include "file.h"
  44 #include "path.h"
  45 #include "commands.h"
  46
  47 int
  48 retr(void)
  49 {
  50     s_char *pq, *fl;
  51     int nships;
  52     struct nstr_item ni;
  53     struct shpstr ship;
  54     int isfleet = 0;
  55     int rflags = -2;
  56     int zero;
  57     unsigned int x;
  58     s_char buf1[1024];
  59     s_char buf2[1024];
  60
  61     if (!snxtitem(&ni, EF_SHIP, player->argp[1]))
  62         return RET_SYN;
  63     nships = 0;
  64     if (player->argp[1] != NULL)
  65         if (isalpha(player->argp[1][0]))
  66             isfleet = RET_GROUP;
  67     if (player->argp[2] != NULL)
  68         pq = getstarg(player->argp[2], "Retreat path? ", buf1);
  69     else
  70         pq = (s_char *)0;
  71
  72     if (pq != (s_char *)0) {
  73         fl = getstarg(player->argp[3],
  74                       "Retreat conditions [i|t|s|h|b|d|u|c]? ", buf2);
  75         if (!fl)
  76             return RET_SYN;
  77         rflags = 0 | isfleet;
  78
  79         for (x = 0; x < strlen(fl); x++)
  80             switch (*(fl + x)) {
  81             case 'I':
  82             case 'i':
  83                 rflags |= RET_INJURED;
  84                 break;
  85             case 'T':
  86             case 't':
  87                 rflags |= RET_TORPED;
  88                 break;
  89             case 'S':
  90             case 's':
  91                 rflags |= RET_SONARED;
  92                 break;
  93             case 'H':
  94             case 'h':
  95                 rflags |= RET_HELPLESS;
  96                 break;
  97             case 'B':
  98             case 'b':
  99                 rflags |= RET_BOMBED;
 100                 break;
 101             case 'D':
 102             case 'd':
 103                 rflags |= RET_DCHRGED;
 104                 break;
 105             case 'U':
 106             case 'u':
 107                 rflags |= RET_BOARDED;
 108                 break;
 109             case 'C':
 110             case 'c':
 111                 rflags = -1;
 112                 break;
 113             default:
 114                 pr("bad condition\n");
 115                 /* fall through */
 116             case '?':
 117                 pr("i\tretreat when injured\n");
 118                 pr("t\tretreat when torped\n");
 119                 pr("s\tretreat when sonared\n");
 120                 pr("h\tretreat when helpless\n");
 121                 pr("b\tretreat when bombed\n");
 122                 pr("d\tretreat when depth-charged\n");
 123                 pr("u\tretreat when boarded\n");
 124             }
 125         if (rflags == isfleet) {
 126             pr("Must give retreat conditions!\n");
 127             return RET_FAIL;
 128         }
 129     }
 130
 131     if (rflags == -1)
 132         pq = (s_char *)0;
 133
 134     zero = (rflags == -1);
 135     if (zero)
 136         rflags = 0;
 137
 138     while (nxtitem(&ni, &ship)) {
 139         if (!player->owner || ship.shp_own == 0)
 140             continue;
 141         if (zero)
 142             memset(ship.shp_rpath, 0, sizeof(ship.shp_rpath));
 143
 144         if (pq != (s_char *)0) {
 145             strncpy(ship.shp_rpath, pq, sizeof(ship.shp_rpath));
 146             putship(ship.shp_uid, &ship);
 147         }
 148         if (rflags >= 0) {
 149             ship.shp_rflags = rflags;
 150             putship(ship.shp_uid, &ship);
 151         }
 152         if (nships++ == 0) {
 153             if (player->god)
 154                 pr("own ");
 155             pr("shp#     ship type       x,y   fl path       as flt? flags\n");
 156         }
 157         if (player->god)
 158             pr("%3d ", ship.shp_own);
 159         pr("%4d ", ni.cur);
 160         pr("%-16.16s ", mchr[(int)ship.shp_type].m_name);
 161         prxy("%4d,%-4d ", ship.shp_x, ship.shp_y, player->cnum);
 162         pr("%c", ship.shp_fleet);
 163         pr(" %-11s", ship.shp_rpath);
 164         if (ship.shp_rflags & RET_GROUP)
 165             pr("Yes     ");
 166         else
 167             pr("        ");
 168         if (ship.shp_rflags & RET_INJURED)
 169             pr("I");
 170         if (ship.shp_rflags & RET_TORPED)
 171             pr("T");
 172         if (ship.shp_rflags & RET_SONARED)
 173             pr("S");
 174         if (ship.shp_rflags & RET_HELPLESS)
 175             pr("H");
 176         if (ship.shp_rflags & RET_BOMBED)
 177             pr("B");
 178         if (ship.shp_rflags & RET_DCHRGED)
 179             pr("D");
 180         if (ship.shp_rflags & RET_BOARDED)
 181             pr("U");
 182         pr("\n");
 183     }
 184     if (nships == 0) {
 185         if (player->argp[1])
 186             pr("%s: No ship(s)\n", player->argp[1]);
 187         else
 188             pr("%s: No ship(s)\n", "");
 189         return RET_FAIL;
 190     } else
 191         pr("%d ship%s\n", nships, splur(nships));
 192     return RET_OK;
 193 }
 194
 195 int
 196 lretr(void)
 197 {
 198     s_char *pq, *fl;
 199     int nunits;
 200     struct nstr_item ni;
 201     struct lndstr land;
 202     int isarmy = 0;
 203     int rflags = -2;
 204     int zero;
 205     s_char buf1[1024];
 206     s_char buf2[1024];
 207     unsigned int x;
 208
 209     if (!snxtitem(&ni, EF_LAND, player->argp[1]))
 210         return RET_SYN;
 211     nunits = 0;
 212     if (player->argp[1] != NULL)
 213         if (isalpha(player->argp[1][0]))
 214             isarmy = RET_GROUP;
 215     if (player->argp[2] != NULL)
 216         pq = getstarg(player->argp[2], "Retreat path? ", buf1);
 217     else
 218         pq = (s_char *)0;
 219     if (pq != (s_char *)0) {
 220         fl = getstarg(player->argp[3], "Retreat conditions [i|h|b|c]? ",
 221                       buf2);
 222         if (!fl)
 223             return RET_SYN;
 224         rflags = 0 | isarmy;
 225
 226         for (x = 0; x < strlen(fl); x++)
 227             switch (*(fl + x)) {
 228             case 'I':
 229             case 'i':
 230                 rflags |= RET_INJURED;
 231                 break;
 232             case 'H':
 233             case 'h':
 234                 rflags |= RET_HELPLESS;
 235                 break;
 236             case 'B':
 237             case 'b':
 238                 rflags |= RET_BOMBED;
 239                 break;
 240             case 'C':
 241             case 'c':
 242                 rflags = -1;
 243                 break;
 244             default:
 245                 pr("bad condition\n");
 246                 /* fall through */
 247             case '?':
 248                 pr("i\tretreat when injured\n");
 249                 pr("h\tretreat when helpless\n");
 250                 pr("b\tretreat when bombed\n");
 251             }
 252         if (rflags == isarmy) {
 253             pr("Must give retreat conditions!\n");
 254             return RET_FAIL;
 255         }
 256     }
 257
 258     if (rflags == -1)
 259         pq = (s_char *)0;
 260
 261     zero = (rflags == -1);
 262     if (zero)
 263         rflags = 0;
 264
 265     while (nxtitem(&ni, &land)) {
 266         if (!player->owner || land.lnd_own == 0)
 267             continue;
 268         if (zero)
 269             memset(land.lnd_rpath, 0, sizeof(land.lnd_rpath));
 270
 271         if (pq != (s_char *)0) {
 272             strncpy(land.lnd_rpath, pq, sizeof(land.lnd_rpath));
 273             putland(land.lnd_uid, &land);
 274         }
 275         if (rflags >= 0) {
 276             land.lnd_rflags = rflags;
 277             putland(land.lnd_uid, &land);
 278         }
 279
 280         if (nunits++ == 0) {
 281             if (player->god)
 282                 pr("own ");
 283             pr("lnd#     unit type       x,y   ar path       as army? flags\n");
 284         }
 285         if (player->god)
 286             pr("%3d ", land.lnd_own);
 287         pr("%4d ", ni.cur);
 288         pr("%-16.16s ", lchr[(int)land.lnd_type].l_name);
 289         prxy("%4d,%-4d ", land.lnd_x, land.lnd_y, player->cnum);
 290         pr("%c", land.lnd_army);
 291         pr(" %-11s", land.lnd_rpath);
 292         if (land.lnd_rflags & RET_GROUP)
 293             pr("Yes      ");
 294         else
 295             pr("         ");
 296         if (land.lnd_rflags & RET_INJURED)
 297             pr("I");
 298         if (land.lnd_rflags & RET_TORPED)
 299             pr("T");
 300         if (land.lnd_rflags & RET_SONARED)
 301             pr("S");
 302         if (land.lnd_rflags & RET_HELPLESS)
 303             pr("H");
 304         if (land.lnd_rflags & RET_BOMBED)
 305             pr("B");
 306         if (land.lnd_rflags & RET_DCHRGED)
 307             pr("D");
 308         if (land.lnd_rflags & RET_BOARDED)
 309             pr("U");
 310         pr("\n");
 311     }
 312     if (nunits == 0) {
 313         if (player->argp[1])
 314             pr("%s: No unit(s)\n", player->argp[1]);
 315         else
 316             pr("%s: No unit(s)\n", "");
 317         return RET_FAIL;
 318     }
 319     pr("%d unit%s\n", nunits, splur(nunits));
 320     return RET_OK;
 321 }