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

   1 /*
   2  *  Empire - A multi-player, client/server Internet based war game.
   3  *  Copyright (C) 1986-2008, 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 files README, COPYING and CREDITS in the root of the source
  23  *  tree for related information and legal notices.  It is expected
  24  *  that future projects/authors will amend these files as needed.
  25  *
  26  *  ---
  27  *
  28  *  bomb.c: Fly bombing missions
  29  *
  30  *  Known contributors to this file:
  31  *     Dave Pare, 1986
  32  *     Ken Stevens, 1995
  33  *     Steve McClure, 1998-2000
  34  */
  35
  36 #include <config.h>
  37
  38 #include <ctype.h>
  39 #include "commands.h"
  40 #include "damage.h"
  41 #include "item.h"
  42 #include "land.h"
  43 #include "news.h"
  44 #include "optlist.h"
  45 #include "path.h"
  46 #include "plane.h"
  47 #include "retreat.h"
  48 #include "ship.h"
  49
  50 static void pin_bomb(struct emp_qelem *list, struct sctstr *target);
  51 static void strat_bomb(struct emp_qelem *list, struct sctstr *target);
  52 static void comm_bomb(struct emp_qelem *list, struct sctstr *target);
  53 static void eff_bomb(struct emp_qelem *list, struct sctstr *target);
  54 static int pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp,
  55                                natid from, int flak);
  56 static void plane_bomb(struct emp_qelem *list, struct sctstr *target);
  57 static void land_bomb(struct emp_qelem *list, struct sctstr *target);
  58 static void ship_bomb(struct emp_qelem *list, struct sctstr *target);
  59
  60 static i_type bombcomm[] = {
  61     I_CIVIL,
  62     I_MILIT,
  63     I_SHELL,
  64     I_GUN,
  65     I_PETROL,
  66     I_IRON,
  67     I_DUST,
  68     I_BAR,
  69     I_FOOD,
  70     I_OIL,
  71     I_LCM,
  72     I_HCM,
  73     I_UW,
  74     I_RAD
  75 };
  76 static int nbomb = sizeof(bombcomm) / sizeof(*bombcomm);
  77
  78 int
  79 bomb(void)
  80 {
  81     char *p;
  82     int mission_flags;
  83     coord tx, ty;
  84     coord ax, ay;
  85     int ap_to_target;
  86     struct ichrstr *ip;
  87     char flightpath[MAX_PATH_LEN];
  88     struct nstr_item ni_bomb;
  89     struct nstr_item ni_esc;
  90     struct sctstr target;
  91     struct emp_qelem bomb_list;
  92     struct emp_qelem esc_list;
  93     int wantflags;
  94     struct sctstr ap_sect;
  95     char mission;
  96     int rel;
  97     struct natstr *natp;
  98     char buf[1024];
  99
 100     wantflags = 0;
 101     if (!snxtitem(&ni_bomb, EF_PLANE, player->argp[1]))
 102         return RET_SYN;
 103     if (!snxtitem(&ni_esc, EF_PLANE,
 104                   getstarg(player->argp[2], "escort(s)? ", buf)))
 105         pr("No escorts...\n");
 106     p = getstarg(player->argp[3], "pinpoint, or strategic? ", buf);
 107     if (!p)
 108         return RET_SYN;
 109     mission = *p;
 110     if (strchr("ps", mission) == 0)
 111         return RET_SYN;
 112     if (!get_assembly_point(player->argp[4], &ap_sect, buf))
 113         return RET_SYN;
 114     ax = ap_sect.sct_x;
 115     ay = ap_sect.sct_y;
 116     if (getpath(flightpath, player->argp[5], ax, ay, 0, 0, P_FLYING) == 0
 117         || *flightpath == 0)
 118         return RET_SYN;
 119     tx = ax;
 120     ty = ay;
 121     (void)pathtoxy(flightpath, &tx, &ty, fcost);
 122     pr("target sector is %s\n", xyas(tx, ty, player->cnum));
 123     getsect(tx, ty, &target);
 124     ip = 0;
 125     ap_to_target = strlen(flightpath);
 126     if (flightpath[ap_to_target - 1] == 'h')
 127         ap_to_target--;
 128     pr("range to target is %d\n", ap_to_target);
 129     /*
 130      * select planes within range
 131      */
 132     mission_flags = 0;
 133     pln_sel(&ni_bomb, &bomb_list, &ap_sect, ap_to_target,
 134             2, wantflags, P_M | P_O);
 135     pln_sel(&ni_esc, &esc_list, &ap_sect, ap_to_target,
 136             2, wantflags | P_F | P_ESC, P_M | P_O);
 137     /*
 138      * now arm and equip the bombers, transports, whatever.
 139      */
 140     mission_flags |= P_X;       /* stealth (shhh) */
 141     mission_flags |= P_H;       /* gets turned off if not all choppers */
 142     mission_flags = pln_arm(&bomb_list, 2 * ap_to_target, mission,
 143                             ip, 0, mission_flags);
 144     if (QEMPTY(&bomb_list)) {
 145         pr("No planes could be equipped for the mission.\n");
 146         return RET_FAIL;
 147     }
 148     mission_flags = pln_arm(&esc_list, 2 * ap_to_target, mission,
 149                             ip, P_F | P_ESC, mission_flags);
 150     ac_encounter(&bomb_list, &esc_list, ax, ay, flightpath, mission_flags,
 151                  0, 0, 0);
 152     if (QEMPTY(&bomb_list)) {
 153         pr("No planes got through fighter defenses\n");
 154     } else if (target.sct_type == SCT_SANCT) {
 155         pr("You can't bomb that sector!\n");
 156     } else {
 157         switch (mission) {
 158         case 'p':
 159             pin_bomb(&bomb_list, &target);
 160             break;
 161         case 's':
 162             if (opt_SLOW_WAR) {
 163                 natp = getnatp(player->cnum);
 164                 if (target.sct_own) {
 165                     rel = getrel(natp, target.sct_own);
 166                     if ((rel != AT_WAR) && (player->cnum != target.sct_own)
 167                         && (target.sct_own) &&
 168                         (target.sct_oldown != player->cnum)) {
 169                         pr("You're not at war with them!\n");
 170                         pln_put(&bomb_list);
 171                         pln_put(&esc_list);
 172                         return RET_FAIL;
 173                     }
 174                 }
 175             }
 176             nreport(player->cnum, N_SCT_BOMB, target.sct_own, 1);
 177             strat_bomb(&bomb_list, &target);
 178             break;
 179         default:
 180             pr("Bad mission %c\n", mission);
 181             break;
 182         }
 183     }
 184     pln_put(&bomb_list);
 185     pln_put(&esc_list);
 186     return RET_OK;
 187 }
 188
 189 static void
 190 pin_bomb(struct emp_qelem *list, struct sctstr *target)
 191 {
 192     struct dchrstr *dcp;
 193     int nplanes;
 194     int nships;
 195     int type;
 196     int bad;
 197     char *p;
 198     struct plist *plp;
 199     int nsubs;
 200     int nunits;
 201     struct natstr *natp;
 202     int rel;
 203     char buf[1024];
 204     int i;
 205
 206     bad = 0;
 207     type = target->sct_type;
 208     dcp = &dchr[type];
 209     pr("Target sector is a %s constructed %s\n",
 210        effadv((int)target->sct_effic), dcp->d_name);
 211     nsubs = 0;
 212     plp = (struct plist *)list->q_forw;
 213     if (plp->pcp->pl_flags & P_A) {
 214         nships = num_shipsatxy(target->sct_x, target->sct_y, 0, 0);
 215         nsubs = nships - shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 216         if (nsubs > 0)
 217             pr("Some subs are present in the sector.\n");
 218     } else {
 219         nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 220     }
 221     nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 222     nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 223   retry:
 224     p = getstring("Bomb what? (ship, plane, land unit, efficiency, commodities) ",
 225                   buf);
 226     if (p == 0 || *p == 0) {
 227         if (player->aborted)
 228             return;
 229         bad++;
 230         if (bad > 2)
 231             return;
 232         goto retry;
 233     }
 234     switch (*p) {
 235     case 'l':
 236         if (opt_SLOW_WAR) {
 237             natp = getnatp(player->cnum);
 238             if (target->sct_own) {
 239                 rel = getrel(natp, target->sct_own);
 240                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 241                     && (target->sct_own) &&
 242                     (target->sct_oldown != player->cnum)) {
 243                     pr("You're not at war with them!\n");
 244                     goto retry;
 245                 }
 246             }
 247         }
 248         if (nunits == 0) {
 249             pr("no units there\n");
 250             goto retry;
 251         }
 252         land_bomb(list, target);
 253         break;
 254     case 'p':
 255         if (opt_SLOW_WAR) {
 256             natp = getnatp(player->cnum);
 257             if (target->sct_own) {
 258                 rel = getrel(natp, target->sct_own);
 259                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 260                     && (target->sct_own) &&
 261                     (target->sct_oldown != player->cnum)) {
 262                     pr("You're not at war with them!\n");
 263                     goto retry;
 264                 }
 265             }
 266         }
 267         if (nplanes == 0) {
 268             pr("no planes there\n");
 269             goto retry;
 270         }
 271         plane_bomb(list, target);
 272         break;
 273     case 's':
 274         if (nships == 0) {
 275             if (((struct plist *)list->q_forw)->pcp->pl_flags & P_A) {
 276                 if (nsubs == 0) {
 277                     pr("no ships there\n");
 278                     goto retry;
 279                 }
 280             } else {
 281                 pr("no ships there\n");
 282                 goto retry;
 283             }
 284         }
 285         ship_bomb(list, target);
 286         break;
 287     case 'c':
 288         if (opt_SLOW_WAR) {
 289             natp = getnatp(player->cnum);
 290             if (target->sct_own) {
 291                 rel = getrel(natp, target->sct_own);
 292                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 293                     && (target->sct_own) &&
 294                     (target->sct_oldown != player->cnum)) {
 295                     pr("You're not at war with them!\n");
 296                     goto retry;
 297                 }
 298             }
 299         }
 300
 301         for (i = 0; i < nbomb; i++) {
 302             if (!target->sct_item[bombcomm[i]])
 303                 continue;
 304             break;
 305         }
 306         if (i >= nbomb) {
 307             pr("No bombable commodities in %s\n",
 308                xyas(target->sct_x, target->sct_y, player->cnum));
 309             goto retry;
 310         }
 311         comm_bomb(list, target);
 312         break;
 313     case 'e':
 314         if (opt_SLOW_WAR) {
 315             natp = getnatp(player->cnum);
 316             if (target->sct_own) {
 317                 rel = getrel(natp, target->sct_own);
 318                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 319                     && (target->sct_own) &&
 320                     (target->sct_oldown != player->cnum)) {
 321                     pr("You're not at war with them!\n");
 322                     goto retry;
 323                 }
 324             }
 325         }
 326         eff_bomb(list, target);
 327         break;
 328     case 'q':
 329         pr("Aborting mission.\n");
 330         return;
 331     default:
 332         pr("Bad target type.\n");
 333         goto retry;
 334     }
 335 }
 336
 337 static void
 338 eff_bomb(struct emp_qelem *list, struct sctstr *target)
 339 {
 340     struct plist *plp;
 341     struct emp_qelem *qp;
 342     struct sctstr sect;
 343     int oldeff, dam = 0;
 344     int nukedam;
 345
 346     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 347         plp = (struct plist *)qp;
 348         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 349             continue;
 350         if (plp->bombs || plp->plane.pln_nuketype != -1)
 351             dam += pln_damage(&plp->plane, target->sct_x, target->sct_y,
 352                               'p', &nukedam, 1);
 353     }
 354     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 355         return;
 356     getsect(target->sct_x, target->sct_y, &sect);
 357     target = &sect;
 358     oldeff = target->sct_effic;
 359     target->sct_effic = effdamage(target->sct_effic, dam);
 360     target->sct_avail = effdamage(target->sct_avail, dam);
 361     target->sct_road = effdamage(target->sct_road, dam);
 362     target->sct_rail = effdamage(target->sct_rail, dam);
 363     target->sct_defense = effdamage(target->sct_defense, dam);
 364     pr("did %d%% damage to efficiency in %s\n",
 365        oldeff - target->sct_effic,
 366        xyas(target->sct_x, target->sct_y, player->cnum));
 367     if (target->sct_own)
 368         wu(0, target->sct_own,
 369            "%s bombing raid did %d%% damage in %s\n",
 370            cname(player->cnum), oldeff - target->sct_effic,
 371            xyas(target->sct_x, target->sct_y, target->sct_own));
 372     if (target->sct_effic < SCT_MINEFF) {
 373         if (target->sct_type == SCT_BSPAN)
 374             knockdown(target, list);
 375         else if (target->sct_type == SCT_BTOWER) {
 376             knockdown(target, list);
 377             bridgefall(target, list);
 378         }
 379     }
 380     putsect(&sect);
 381     collateral_damage(target->sct_x, target->sct_y, dam, list);
 382 }
 383
 384 static void
 385 comm_bomb(struct emp_qelem *list, struct sctstr *target)
 386 {
 387     struct plist *plp;
 388     double b;
 389     int i;
 390     int amt, before;
 391     struct ichrstr *ip;
 392     struct emp_qelem *qp;
 393     struct sctstr sect;
 394     int dam = 0;
 395     int nukedam;
 396
 397     for (i = 0; i < nbomb; i++) {
 398         if (target->sct_item[bombcomm[i]] == 0)
 399             continue;
 400         if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 401             continue;
 402         ip = &ichr[bombcomm[i]];
 403         pr("some %s\n", ip->i_name);
 404     }
 405     for (;;) {
 406         ip = whatitem(NULL, "commodity to bomb? ");
 407         if (player->aborted)
 408             return;
 409         if (!ip)
 410             continue;
 411
 412         for (i = 0; i < nbomb; i++) {
 413             if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 414                 continue;
 415             if (&ichr[bombcomm[i]] == ip)
 416                 break;
 417         }
 418         if (i == nbomb) {
 419             pr("You can't bomb %s!\n", ip->i_name);
 420             for (i = 0; i < nbomb; i++) {
 421                 if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 422                     continue;
 423                 pr("%s%s", i == 0 ? "Bombable: " : ", ",
 424                    ichr[bombcomm[i]].i_name);
 425             }
 426             pr("\n");
 427         } else
 428             break;
 429     }
 430     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 431         plp = (struct plist *)qp;
 432         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 433             continue;
 434         if (plp->bombs || plp->plane.pln_nuketype != -1)
 435             dam += pln_damage(&plp->plane, target->sct_x, target->sct_y,
 436                               'p', &nukedam, 1);
 437     }
 438     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 439         return;
 440     getsect(target->sct_x, target->sct_y, &sect);
 441     target = &sect;
 442     before = target->sct_item[ip->i_uid];
 443     target->sct_item[ip->i_uid] = amt = commdamage(before, dam, ip->i_uid);
 444     if (before > 0.0)
 445         b = 100.0 * (1.0 - (double)amt / (double)before);
 446     else
 447         b = 0.0;
 448     pr("did %.2f%% damage to %s in %s\n",
 449        b, ip->i_name, xyas(target->sct_x, target->sct_y, player->cnum));
 450     nreport(player->cnum, N_SCT_BOMB, target->sct_own, 1);
 451     if (target->sct_own != 0)
 452         wu(0, target->sct_own,
 453            "%s precision bombing raid did %.2f%% damage to %s in %s\n",
 454            cname(player->cnum), b, ip->i_name,
 455            xyas(target->sct_x, target->sct_y, target->sct_own));
 456     putsect(&sect);
 457     collateral_damage(target->sct_x, target->sct_y, dam, list);
 458 }
 459
 460 static void
 461 ship_bomb(struct emp_qelem *list, struct sctstr *target)
 462 {
 463     struct plist *plp;
 464     struct mchrstr *mcp;
 465     int dam;
 466     char *q;
 467     int n;
 468     struct emp_qelem *qp;
 469     int shipno;
 470     int ignore;
 471     struct shpstr ship;
 472     int nships = 0;
 473     struct shiplist *head = NULL;
 474     char buf[1024];
 475     char prompt[128];
 476     int hitchance;
 477     int nukedam;
 478     int flak;
 479     int gun;
 480     int shell;
 481
 482     for (qp = list->q_forw; qp != list && !player->aborted;
 483          qp = qp->q_forw) {
 484         free_shiplist(&head);
 485         plp = (struct plist *)qp;
 486         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 487             continue;
 488         if (plp->pcp->pl_flags & P_A)
 489             nships = asw_shipsatxy(target->sct_x, target->sct_y, 0, 0,
 490                                    &plp->plane, &head);
 491         else
 492             nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 493         if (nships == 0) {
 494             pr("%s could not find any ships!\n", prplane(&plp->plane));
 495             continue;
 496         }
 497         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 498                       prplane(&plp->plane), plp->bombs);
 499         ignore = 0;
 500         shipno = -1;
 501         while (shipno < 0 && !player->aborted && !ignore) {
 502             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 503                 continue;
 504             if (*q == '~') {
 505                 ignore = 1;
 506                 continue;
 507             }
 508             if (*q == '?') {
 509                 if (plp->pcp->pl_flags & P_A)
 510                     print_shiplist(head);
 511                 else
 512                     shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 513                 continue;
 514             }
 515             if (*q == 'd')
 516                 goto next;
 517             if (!isdigit(*q))
 518                 continue;
 519             n = atoi(q);
 520             if (n < 0)
 521                 continue;
 522             if ((plp->pcp->pl_flags & P_A) && !on_shiplist(n, head))
 523                 continue;
 524             if (getship(n, &ship) && ship.shp_x == target->sct_x &&
 525                 ship.shp_y == target->sct_y)
 526                 shipno = n;
 527         }
 528         if (shipno < 0)
 529             continue;
 530         if ((plp->pcp->pl_flags & P_A) && !on_shiplist(shipno, head))
 531             continue;
 532
 533         shell = gun = 0;
 534         gun = MIN(ship.shp_item[I_GUN], ship.shp_glim);
 535         if (gun > 0) {
 536             shell = ship.shp_item[I_SHELL];
 537             if (shell <= 0)
 538                 shell = supply_commod(ship.shp_own,
 539                                       ship.shp_x, ship.shp_y, I_SHELL, 1);
 540         }
 541         mcp = &mchr[(int)ship.shp_type];
 542         if (gun > 0 && shell > 0 && !(mcp->m_flags & M_SUB)) {
 543             flak = (int)(techfact(ship.shp_tech, gun) * 2.0);
 544             ship.shp_item[I_SHELL] = shell;
 545             putship(ship.shp_uid, &ship);
 546             PR(ship.shp_own, "Flak! Firing %d guns from ship %s\n",
 547                flak, prship(&ship));
 548             if (pinflak_planedamage(&plp->plane, plp->pcp, ship.shp_own, flak))
 549                 continue;
 550         }
 551
 552         dam = 0;
 553         if (plp->plane.pln_nuketype != -1)
 554             hitchance = 100;
 555         else {
 556             hitchance = pln_hitchance(&plp->plane,
 557                                       shp_hardtarget(&ship), EF_SHIP);
 558             pr("%d%% hitchance...", hitchance);
 559         }
 560         if (roll(100) <= hitchance) {
 561             /* pinbombing is more accurate than normal bombing */
 562             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 563                                  'p', &nukedam, 1);
 564         } else {
 565             pr("splash\n");
 566             /* Bombs that miss have to land somewhere! */
 567             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y,
 568                              'p', &nukedam, 0);
 569             collateral_damage(target->sct_x, target->sct_y, dam, list);
 570             dam = 0;
 571         }
 572         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 573             continue;
 574         if (mcp->m_flags & M_SUB)
 575             nreport(player->cnum, N_SUB_BOMB, ship.shp_own, 1);
 576         else
 577             nreport(player->cnum, N_SHP_BOMB, ship.shp_own, 1);
 578         if (ship.shp_own) {
 579             wu(0, ship.shp_own, "%s bombs did %d damage to %s at %s\n",
 580                cname(player->cnum), dam,
 581                prship(&ship),
 582                xyas(target->sct_x, target->sct_y, ship.shp_own));
 583         }
 584         pr("\n");
 585         check_retreat_and_do_shipdamage(&ship, dam);
 586         if (ship.shp_rflags & RET_BOMBED)
 587             if (((ship.shp_rflags & RET_INJURED) == 0) || !dam)
 588                 retreat_ship(&ship, 'b');
 589         putship(ship.shp_uid, &ship);
 590         getship(ship.shp_uid, &ship);
 591         if (!ship.shp_own) {
 592             pr("%s at %s sunk!\n",
 593                prship(&ship),
 594                xyas(target->sct_x, target->sct_y, player->cnum));
 595         }
 596         collateral_damage(target->sct_x, target->sct_y, dam / 2, list);
 597       next:
 598         ;
 599     }
 600     free_shiplist(&head);
 601 }
 602
 603 static void
 604 plane_bomb(struct emp_qelem *list, struct sctstr *target)
 605 {
 606     int dam;
 607     char *q;
 608     int n;
 609     natid own;
 610     struct plnstr plane;
 611     struct emp_qelem *qp;
 612     int planeno;
 613     int ignore;
 614     struct plist *plp;
 615     char prompt[128];
 616     char buf[1024];
 617     int hitchance;
 618     int nukedam;
 619     int nplanes;
 620
 621     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 622         plp = (struct plist *)qp;
 623         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 624             continue;
 625         nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 626         if (nplanes == 0) {
 627             pr("%s could not find any planes!\n", prplane(&plp->plane));
 628             continue;
 629         }
 630         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 631                       prplane(&plp->plane), plp->bombs);
 632         planeno = -1;
 633         ignore = 0;
 634         while (planeno < 0 && !player->aborted && !ignore) {
 635             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 636                 continue;
 637             if (*q == '~') {
 638                 ignore = 1;
 639                 continue;
 640             }
 641             if (*q == '?') {
 642                 planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 643                 continue;
 644             }
 645             if (*q == 'd')
 646                 goto next;
 647             n = atoi(q);
 648             if (n < 0)
 649                 continue;
 650             if (getplane(n, &plane) &&
 651                 plane.pln_x == target->sct_x &&
 652                 plane.pln_y == target->sct_y &&
 653                 ((plane.pln_flags & PLN_LAUNCHED) == 0) &&
 654                 (!ac_isflying(&plane, list)))
 655                 planeno = n;
 656             else
 657                 pr("Plane #%d not spotted\n", n);
 658         }
 659         if (planeno < 0)
 660             continue;
 661         dam = 0;
 662         if (plp->plane.pln_nuketype != -1)
 663             hitchance = 100;
 664         else {
 665             hitchance = pln_hitchance(&plp->plane, 0, EF_PLANE);
 666             pr("%d%% hitchance...", hitchance);
 667         }
 668         if (roll(100) <= hitchance) {
 669             /* pinbombing is more accurate than normal bombing */
 670             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 671                                  'p', &nukedam, 1);
 672         } else {
 673             pr("thud\n");
 674             /* Bombs that miss have to land somewhere! */
 675             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y,
 676                              'p', &nukedam, 0);
 677             collateral_damage(target->sct_x, target->sct_y, dam, list);
 678             dam = 0;
 679         }
 680         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 681             continue;
 682         if (dam > 100)
 683             dam = 100;
 684         own = plane.pln_own;
 685         if (dam > plane.pln_effic)
 686             plane.pln_effic = 0;
 687         else
 688             plane.pln_effic -= dam;
 689         plane.pln_mobil = (dam * plane.pln_mobil / 100.0);
 690         if (own == player->cnum) {
 691             pr("%s reports %d%% damage\n", prplane(&plane), dam);
 692         } else {
 693             if (own != 0)
 694                 wu(0, own,
 695                    "%s pinpoint bombing raid did %d%% damage to %s\n",
 696                    cname(player->cnum), dam, prplane(&plane));
 697         }
 698         nreport(player->cnum, N_DOWN_PLANE, own, 1);
 699         if (own != 0)
 700             wu(0, own, "%s bombs did %d%% damage to %s at %s\n",
 701                cname(player->cnum), dam, prplane(&plane),
 702                xyas(target->sct_x, target->sct_y, own));
 703         putplane(plane.pln_uid, &plane);
 704         collateral_damage(target->sct_x, target->sct_y, dam, list);
 705       next:
 706         ;
 707     }
 708 }
 709
 710 static void
 711 land_bomb(struct emp_qelem *list, struct sctstr *target)
 712 {
 713     int dam;
 714     char *q;
 715     int n;
 716     natid own;
 717     char prompt[128];
 718     char buf[1024];
 719     struct lndstr land;
 720     struct emp_qelem *qp;
 721     int unitno;
 722     int ignore, flak, hitchance;
 723     struct plist *plp;
 724     int nukedam;
 725     int nunits;
 726
 727     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 728         plp = (struct plist *)qp;
 729         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 730             continue;
 731         nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 732         if (nunits == 0) {
 733             pr("%s could not find any units!\n", prplane(&plp->plane));
 734             continue;
 735         }
 736         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 737                       prplane(&plp->plane), plp->bombs);
 738         unitno = -1;
 739         ignore = 0;
 740         while (unitno < 0 && !player->aborted && !ignore) {
 741             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 742                 continue;
 743             if (*q == '~') {
 744                 ignore = 1;
 745                 continue;
 746             }
 747             if (*q == '?') {
 748                 unitsatxy(target->sct_x, target->sct_y, 0, 0);
 749                 continue;
 750             }
 751             if (*q == 'd')
 752                 goto next;
 753             n = atoi(q);
 754             if (n < 0)
 755                 continue;
 756             if (getland(n, &land) &&
 757                 land.lnd_x == target->sct_x && land.lnd_y == target->sct_y)
 758                 unitno = n;
 759             else
 760                 pr("Unit #%d not spotted\n", n);
 761         }
 762         if (unitno < 0)
 763             continue;
 764
 765         flak = (int)(techfact(land.lnd_tech, land.lnd_aaf) * 3.0);
 766         if (flak) {
 767             PR(land.lnd_own,
 768                "Flak! Firing flak guns from unit %s (aa rating %d)\n",
 769                prland(&land), land.lnd_aaf);
 770             if (pinflak_planedamage(&plp->plane, plp->pcp, land.lnd_own, flak))
 771                 continue;
 772         }
 773
 774         dam = 0;
 775         if (plp->plane.pln_nuketype != -1)
 776             hitchance = 100;
 777         else {
 778             hitchance = pln_hitchance(&plp->plane,
 779                                       lnd_hardtarget(&land), EF_LAND);
 780             pr("%d%% hitchance...", hitchance);
 781         }
 782         if (roll(100) <= hitchance) {
 783             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 784                                  'p', &nukedam, 1);
 785         } else {
 786             pr("thud\n");
 787             /* Bombs that miss have to land somewhere! */
 788             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y,
 789                              'p', &nukedam, 0);
 790             collateral_damage(target->sct_x, target->sct_y, dam, list);
 791             dam = 0;
 792         }
 793         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 794             continue;
 795         if (dam > 100)
 796             dam = 100;
 797         own = land.lnd_own;
 798         if (own != 0)
 799             mpr(own, "%s pinpoint bombing raid did %d damage to %s\n",
 800                 cname(player->cnum), dam, prland(&land));
 801         check_retreat_and_do_landdamage(&land, dam);
 802
 803         if (land.lnd_rflags & RET_BOMBED)
 804             if (((land.lnd_rflags & RET_INJURED) == 0) || !dam)
 805                 retreat_land(&land, 'b');
 806         nreport(player->cnum, N_UNIT_BOMB, own, 1);
 807         putland(land.lnd_uid, &land);
 808         collateral_damage(target->sct_x, target->sct_y, dam, list);
 809       next:
 810         ;
 811     }
 812 }
 813
 814 static void
 815 strat_bomb(struct emp_qelem *list, struct sctstr *target)
 816 {
 817     struct plist *plp;
 818     int dam = 0;
 819     struct emp_qelem *qp;
 820     struct sctstr sect;
 821     int nukedam;
 822
 823     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 824         plp = (struct plist *)qp;
 825         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 826             continue;
 827         if (plp->bombs || plp->plane.pln_nuketype != -1)
 828             dam += pln_damage(&plp->plane, target->sct_x, target->sct_y,
 829                               's', &nukedam, 1);
 830     }
 831     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 832         return;
 833     getsect(target->sct_x, target->sct_y, &sect);
 834     target = &sect;
 835     if (target->sct_own)
 836         wu(0, target->sct_own, "%s bombing raid did %d damage in %s\n",
 837            cname(player->cnum), PERCENT_DAMAGE(dam),
 838            xyas(target->sct_x, target->sct_y, target->sct_own));
 839
 840     sectdamage(target, dam, list);
 841
 842     pr("did %d damage in %s\n", PERCENT_DAMAGE(dam),
 843        xyas(target->sct_x, target->sct_y, player->cnum));
 844     putsect(&sect);
 845 }
 846
 847 static int
 848 pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp, natid from,
 849                     int flak)
 850 {
 851     int disp;
 852     char dmess[255];
 853     int eff;
 854     struct shpstr ship;
 855     struct lndstr land;
 856     natid plane_owner;
 857     int dam;
 858
 859     dam = ac_flak_dam(flak, pp->pln_def, pcp->pl_flags);
 860     disp = 0;
 861     plane_owner = pp->pln_own;
 862     eff = pp->pln_effic;
 863     if (dam <= 0)
 864         return 0;
 865     memset(dmess, 0, sizeof(dmess));
 866     eff -= dam;
 867     if (eff < 0)
 868         eff = 0;
 869     if (eff < PLANE_MINEFF) {
 870         sprintf(dmess, " -- shot down");
 871         disp = 1;
 872     } else if (chance((100 - eff) / 100.0)) {
 873         sprintf(dmess, " -- aborted with %d%% damage", 100 - eff);
 874         disp = 2;
 875     }
 876     PR(plane_owner, "    Flak! %s %s takes %d%s.\n",
 877        cname(pp->pln_own), prplane(pp), dam, dmess);
 878
 879     pp->pln_effic = eff;
 880     if (disp == 1) {
 881         if (from != 0)
 882             nreport(from, N_DOWN_PLANE, pp->pln_own, 1);
 883         if (pp->pln_ship >= 0) {
 884             getship(pp->pln_ship, &ship);
 885             take_plane_off_ship(pp, &ship);
 886         }
 887         if (pp->pln_land >= 0) {
 888             getland(pp->pln_land, &land);
 889             take_plane_off_land(pp, &land);
 890         }
 891     }
 892     putplane(pp->pln_uid, pp);
 893
 894     if (disp > 0)
 895         return 1;
 896     return 0;
 897 }