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) 1986-2005, 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  *  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 <ctype.h>
  37 #include <string.h>
  38 #include "misc.h"
  39 #include "player.h"
  40 #include "sect.h"
  41 #include "ship.h"
  42 #include "land.h"
  43 #include "item.h"
  44 #include "plane.h"
  45 #include "retreat.h"
  46 #include "xy.h"
  47 #include "nsc.h"
  48 #include "news.h"
  49 #include "file.h"
  50 #include "nat.h"
  51 #include "path.h"
  52 #include "optlist.h"
  53 #include "damage.h"
  54 #include "commands.h"
  55
  56 static void pin_bomb(struct emp_qelem *list, struct sctstr *target);
  57 static void strat_bomb(struct emp_qelem *list, struct sctstr *target);
  58 static void comm_bomb(struct emp_qelem *list, struct sctstr *target);
  59 static void eff_bomb(struct emp_qelem *list, struct sctstr *target);
  60 static int pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp,
  61                                natid from, int flak);
  62 static void plane_bomb(struct emp_qelem *list, struct sctstr *target);
  63 static void land_bomb(struct emp_qelem *list, struct sctstr *target);
  64 static void ship_bomb(struct emp_qelem *list, struct sctstr *target);
  65
  66 static i_type bombcomm[] = {
  67     I_CIVIL,
  68     I_MILIT,
  69     I_SHELL,
  70     I_GUN,
  71     I_PETROL,
  72     I_IRON,
  73     I_DUST,
  74     I_BAR,
  75     I_FOOD,
  76     I_OIL,
  77     I_LCM,
  78     I_HCM,
  79     I_UW,
  80     I_RAD
  81 };
  82 static int nbomb = sizeof(bombcomm) / sizeof(*bombcomm);
  83
  84 int
  85 bomb(void)
  86 {
  87     s_char *p;
  88     int mission_flags;
  89     coord tx, ty;
  90     coord ax, ay;
  91     int ap_to_target;
  92     struct ichrstr *ip;
  93     s_char flightpath[MAX_PATH_LEN];
  94     struct nstr_item ni_bomb;
  95     struct nstr_item ni_esc;
  96     struct sctstr target;
  97     struct emp_qelem bomb_list;
  98     struct emp_qelem esc_list;
  99     int wantflags;
 100     struct sctstr ap_sect;
 101     s_char mission;
 102     int rel;
 103     struct natstr *natp;
 104     s_char buf[1024];
 105
 106     wantflags = 0;
 107     if (!snxtitem(&ni_bomb, EF_PLANE, player->argp[1]))
 108         return RET_SYN;
 109     if (!snxtitem(&ni_esc, EF_PLANE,
 110                   getstarg(player->argp[2], "escort(s)? ", buf)))
 111         pr("No escorts...\n");
 112     if ((p =
 113          getstarg(player->argp[3], "pinpoint, or strategic? ", buf)) == 0)
 114         return RET_SYN;
 115     mission = *p;
 116     if (strchr("ps", mission) == 0)
 117         return RET_SYN;
 118     if (!get_assembly_point(player->argp[4], &ap_sect, buf))
 119         return RET_SYN;
 120     ax = ap_sect.sct_x;
 121     ay = ap_sect.sct_y;
 122     if (getpath(flightpath, player->argp[5], ax, ay, 0, 0, P_FLYING) == 0
 123         || *flightpath == 0)
 124         return RET_SYN;
 125     tx = ax;
 126     ty = ay;
 127     (void)pathtoxy(flightpath, &tx, &ty, fcost);
 128     pr("target sector is %s\n", xyas(tx, ty, player->cnum));
 129     getsect(tx, ty, &target);
 130     ip = 0;
 131     ap_to_target = strlen(flightpath);
 132     if (*(flightpath + strlen(flightpath) - 1) == 'h')
 133         ap_to_target--;
 134     pr("range to target is %d\n", ap_to_target);
 135     /*
 136      * select planes within range
 137      */
 138     mission_flags = 0;
 139     pln_sel(&ni_bomb, &bomb_list, &ap_sect, ap_to_target,
 140             2, wantflags, P_M | P_O);
 141     pln_sel(&ni_esc, &esc_list, &ap_sect, ap_to_target,
 142             2, wantflags | P_F | P_ESC, P_M | P_O);
 143     /*
 144      * now arm and equip the bombers, transports, whatever.
 145      */
 146     mission_flags |= P_X;       /* stealth (shhh) */
 147     mission_flags |= P_H;       /* gets turned off if not all choppers */
 148     mission_flags = pln_arm(&bomb_list, 2 * ap_to_target, mission,
 149                             ip, 0, mission_flags);
 150     if (QEMPTY(&bomb_list)) {
 151         pr("No planes could be equipped for the mission.\n");
 152         return RET_FAIL;
 153     }
 154     mission_flags = pln_arm(&esc_list, 2 * ap_to_target, mission,
 155                             ip, P_F | P_ESC, mission_flags);
 156     ac_encounter(&bomb_list, &esc_list, ax, ay, flightpath, mission_flags,
 157                  0, 0, 0);
 158     if (QEMPTY(&bomb_list)) {
 159         pr("No planes got through fighter defenses\n");
 160     } else if (target.sct_type == SCT_SANCT) {
 161         pr("You can't bomb that sector!\n");
 162     } else {
 163         switch (mission) {
 164         case 'p':
 165             pin_bomb(&bomb_list, &target);
 166             break;
 167         case 's':
 168             if (opt_SLOW_WAR) {
 169                 natp = getnatp(player->cnum);
 170                 if (target.sct_own) {
 171                     rel = getrel(natp, target.sct_own);
 172                     if ((rel != AT_WAR) && (player->cnum != target.sct_own)
 173                         && (target.sct_own) &&
 174                         (target.sct_oldown != player->cnum)) {
 175                         pr("You're not at war with them!\n");
 176                         pln_put(&bomb_list);
 177                         pln_put(&esc_list);
 178                         return RET_FAIL;
 179                     }
 180                 }
 181             }
 182             nreport(player->cnum, N_SCT_BOMB, target.sct_own, 1);
 183             strat_bomb(&bomb_list, &target);
 184             break;
 185         default:
 186             pr("Bad mission %c\n", mission);
 187             break;
 188         }
 189     }
 190     pln_put(&bomb_list);
 191     pln_put(&esc_list);
 192     return RET_OK;
 193 }
 194
 195 static void
 196 pin_bomb(struct emp_qelem *list, struct sctstr *target)
 197 {
 198     struct dchrstr *dcp;
 199     int nplanes;
 200     int nships;
 201     int type;
 202     int bad;
 203     s_char *p;
 204     struct plist *plp;
 205     int nsubs;
 206     int nunits;
 207     struct natstr *natp;
 208     int rel;
 209     s_char buf[1024];
 210     int i;
 211
 212     bad = 0;
 213     type = target->sct_type;
 214     dcp = &dchr[type];
 215     pr("Target sector is a %s constructed %s\n",
 216        effadv((int)target->sct_effic), dcp->d_name);
 217     nsubs = 0;
 218     plp = (struct plist *)list->q_forw;
 219     if (plp->pcp->pl_flags & P_A) {
 220         nships = num_shipsatxy(target->sct_x, target->sct_y, 0, 0);
 221         nsubs = nships - shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 222         if (nsubs > 0)
 223             pr("Some subs are present in the sector.\n");
 224     } else {
 225         nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 226     }
 227     nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 228     nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 229   retry:
 230     p = getstring("Bomb what? (ship, plane, land unit, efficiency, commodities) ",
 231                   buf);
 232     if (p == 0 || *p == 0) {
 233         if (player->aborted)
 234             return;
 235         bad++;
 236         if (bad > 2)
 237             return;
 238         goto retry;
 239     }
 240     switch (*p) {
 241     case 'l':
 242         if (opt_SLOW_WAR) {
 243             natp = getnatp(player->cnum);
 244             if (target->sct_own) {
 245                 rel = getrel(natp, target->sct_own);
 246                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 247                     && (target->sct_own) &&
 248                     (target->sct_oldown != player->cnum)) {
 249                     pr("You're not at war with them!\n");
 250                     goto retry;
 251                 }
 252             }
 253         }
 254         if (nunits == 0) {
 255             pr("no units there\n");
 256             goto retry;
 257         }
 258         land_bomb(list, target);
 259         break;
 260     case 'p':
 261         if (opt_SLOW_WAR) {
 262             natp = getnatp(player->cnum);
 263             if (target->sct_own) {
 264                 rel = getrel(natp, target->sct_own);
 265                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 266                     && (target->sct_own) &&
 267                     (target->sct_oldown != player->cnum)) {
 268                     pr("You're not at war with them!\n");
 269                     goto retry;
 270                 }
 271             }
 272         }
 273         if (nplanes == 0) {
 274             pr("no planes there\n");
 275             goto retry;
 276         }
 277         plane_bomb(list, target);
 278         break;
 279     case 's':
 280         if (nships == 0) {
 281             if (((struct plist *)list->q_forw)->pcp->pl_flags & P_A) {
 282                 if (nsubs == 0) {
 283                     pr("no ships there\n");
 284                     goto retry;
 285                 }
 286             } else {
 287                 pr("no ships there\n");
 288                 goto retry;
 289             }
 290         }
 291         ship_bomb(list, target);
 292         break;
 293     case 'c':
 294         if (opt_SLOW_WAR) {
 295             natp = getnatp(player->cnum);
 296             if (target->sct_own) {
 297                 rel = getrel(natp, target->sct_own);
 298                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 299                     && (target->sct_own) &&
 300                     (target->sct_oldown != player->cnum)) {
 301                     pr("You're not at war with them!\n");
 302                     goto retry;
 303                 }
 304             }
 305         }
 306
 307         for (i = 0; i < nbomb; i++) {
 308             if (!target->sct_item[bombcomm[i]])
 309                 continue;
 310             break;
 311         }
 312         if (i >= nbomb) {
 313             pr("No bombable commodities in %s\n",
 314                xyas(target->sct_x, target->sct_y, player->cnum));
 315             goto retry;
 316         }
 317         comm_bomb(list, target);
 318         break;
 319     case 'e':
 320         if (opt_SLOW_WAR) {
 321             natp = getnatp(player->cnum);
 322             if (target->sct_own) {
 323                 rel = getrel(natp, target->sct_own);
 324                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 325                     && (target->sct_own) &&
 326                     (target->sct_oldown != player->cnum)) {
 327                     pr("You're not at war with them!\n");
 328                     goto retry;
 329                 }
 330             }
 331         }
 332         eff_bomb(list, target);
 333         break;
 334     case 'q':
 335         pr("Aborting mission.\n");
 336         return;
 337     default:
 338         pr("Bad target type.\n");
 339         goto retry;
 340     }
 341 }
 342
 343 static void
 344 eff_bomb(struct emp_qelem *list, struct sctstr *target)
 345 {
 346     struct plist *plp;
 347     struct emp_qelem *qp;
 348     struct sctstr sect;
 349     int oldeff, dam = 0;
 350     int nukedam;
 351
 352     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 353         plp = (struct plist *)qp;
 354         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 355             continue;
 356         if (plp->bombs || plp->plane.pln_nuketype != -1)
 357             dam +=
 358                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 359                            &nukedam, 1);
 360     }
 361     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 362         return;
 363     getsect(target->sct_x, target->sct_y, &sect);
 364     target = &sect;
 365     oldeff = target->sct_effic;
 366     target->sct_effic = effdamage(target->sct_effic, dam);
 367     target->sct_avail = effdamage(target->sct_avail, dam);
 368     target->sct_road = effdamage(target->sct_road, dam);
 369     target->sct_rail = effdamage(target->sct_rail, dam);
 370     target->sct_defense = effdamage(target->sct_defense, dam);
 371     if (!opt_DEFENSE_INFRA)
 372         target->sct_defense = target->sct_effic;
 373     pr("did %d%% damage to efficiency in %s\n",
 374        oldeff - target->sct_effic,
 375        xyas(target->sct_x, target->sct_y, player->cnum));
 376     if (target->sct_own)
 377         wu(0, target->sct_own,
 378            "%s bombing raid did %d%% damage in %s\n",
 379            cname(player->cnum), oldeff - target->sct_effic,
 380            xyas(target->sct_x, target->sct_y, target->sct_own));
 381     if (target->sct_effic < SCT_MINEFF) {
 382         if (target->sct_type == SCT_BSPAN)
 383             knockdown(target, list);
 384         else if (target->sct_type == SCT_BTOWER) {
 385             knockdown(target, list);
 386             bridgefall(target, list);
 387         }
 388     }
 389     putsect(&sect);
 390     collateral_damage(target->sct_x, target->sct_y, dam, list);
 391 }
 392
 393 static void
 394 comm_bomb(struct emp_qelem *list, struct sctstr *target)
 395 {
 396     struct plist *plp;
 397     float b;
 398     int i;
 399     int amt, before;
 400     struct ichrstr *ip;
 401     struct emp_qelem *qp;
 402     struct sctstr sect;
 403     int dam = 0;
 404     int nukedam;
 405
 406     for (i = 0; i < nbomb; i++) {
 407         if (target->sct_item[bombcomm[i]] == 0)
 408             continue;
 409         if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 410             continue;
 411         ip = &ichr[bombcomm[i]];
 412         pr("some %s\n", ip->i_name);
 413     }
 414     for (;;) {
 415         ip = whatitem((s_char *)0, "commodity to bomb? ");
 416         if (player->aborted)
 417             return;
 418         if (!ip)
 419             continue;
 420
 421         for (i = 0; i < nbomb; i++) {
 422             if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 423                 continue;
 424             if (&ichr[bombcomm[i]] == ip)
 425                 break;
 426         }
 427         if (i == nbomb) {
 428             pr("You can't bomb %s!\n", ip->i_name);
 429             for (i = 0; i < nbomb; i++) {
 430                 if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 431                     continue;
 432                 pr(i == 0 ? "Bombable: " : ", ");
 433                 pr(ichr[bombcomm[i]].i_name);
 434             }
 435             pr("\n");
 436         } else
 437             break;
 438     }
 439     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 440         plp = (struct plist *)qp;
 441         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 442             continue;
 443         if (plp->bombs || plp->plane.pln_nuketype != -1)
 444             dam +=
 445                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 446                            &nukedam, 1);
 447     }
 448     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 449         return;
 450     getsect(target->sct_x, target->sct_y, &sect);
 451     target = &sect;
 452     before = amt = target->sct_item[ip->i_vtype];
 453     target->sct_item[ip->i_vtype] = amt = commdamage(amt, dam, ip->i_vtype);
 454     if (before > 0.0)
 455         b = 100.0 * (1.0 - ((float)amt / (float)before));
 456     else
 457         b = 0.0;
 458     pr("did %.2f%% damage to %s in %s\n",
 459        b, ip->i_name, xyas(target->sct_x, target->sct_y, player->cnum));
 460     nreport(player->cnum, N_SCT_BOMB, target->sct_own, 1);
 461     if (target->sct_own != 0)
 462         wu(0, target->sct_own,
 463            "%s precision bombing raid did %.2f%% damage to %s in %s\n",
 464            cname(player->cnum), b, ip->i_name,
 465            xyas(target->sct_x, target->sct_y, target->sct_own));
 466     putsect(&sect);
 467     collateral_damage(target->sct_x, target->sct_y, dam, list);
 468 }
 469
 470 static void
 471 ship_bomb(struct emp_qelem *list, struct sctstr *target)
 472 {
 473     struct plist *plp;
 474     struct mchrstr *mcp;
 475     int dam;
 476     s_char *q;
 477     int n;
 478     struct emp_qelem *qp;
 479     int shipno;
 480     int ignore;
 481     struct shpstr ship;
 482     int nships = 0;
 483     struct shiplist *head = NULL;
 484     s_char buf[1024];
 485     s_char prompt[128];
 486     s_char msg[128];
 487     int hitchance;
 488     int nukedam;
 489     int flak;
 490     int gun;
 491     int shell;
 492
 493     for (qp = list->q_forw; qp != list && !player->aborted;
 494          qp = qp->q_forw) {
 495         free_shiplist(&head);
 496         plp = (struct plist *)qp;
 497         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 498             continue;
 499         if (plp->pcp->pl_flags & P_A)
 500             nships = asw_shipsatxy(target->sct_x, target->sct_y, 0, 0,
 501                                    &plp->plane, &head);
 502         else
 503             nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 504         if (nships == 0) {
 505             pr("%s could not find any ships!\n", prplane(&plp->plane));
 506             continue;
 507         }
 508         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 509                       prplane(&plp->plane), plp->bombs);
 510         ignore = 0;
 511         shipno = -1;
 512         while (shipno < 0 && !player->aborted && !ignore) {
 513             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 514                 continue;
 515             if (*q == '~') {
 516                 ignore = 1;
 517                 continue;
 518             }
 519             if (*q == '?') {
 520                 if (plp->pcp->pl_flags & P_A)
 521                     print_shiplist(head);
 522                 else
 523                     shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 524                 continue;
 525             }
 526             if (*q == 'd')
 527                 goto next;
 528             if (!isdigit(*q))
 529                 continue;
 530             n = atoi(q);
 531             if (n < 0)
 532                 continue;
 533             if ((plp->pcp->pl_flags & P_A) && !on_shiplist(n, head))
 534                 continue;
 535             if (getship(n, &ship) && ship.shp_x == target->sct_x &&
 536                 ship.shp_y == target->sct_y)
 537                 shipno = n;
 538         }
 539         if (shipno < 0)
 540             continue;
 541         if ((plp->pcp->pl_flags & P_A) && !on_shiplist(shipno, head))
 542             continue;
 543
 544         shell = gun = 0;
 545         gun = min(ship.shp_item[I_GUN], ship.shp_glim);
 546         if (gun > 0) {
 547             shell = ship.shp_item[I_SHELL];
 548             if (shell <= 0)
 549                 shell = supply_commod(ship.shp_own, ship.shp_x,
 550                                       ship.shp_y, I_SHELL, 1);
 551         }
 552         mcp = &mchr[(int)ship.shp_type];
 553         if (gun > 0 && shell > 0 && !(mcp->m_flags & M_SUB)) {
 554             flak = (int)(techfact(ship.shp_tech, (double)gun) * 2.0);
 555             ship.shp_item[I_SHELL] = shell;
 556             putship(ship.shp_uid, &ship);
 557             sprintf(msg, "Flak! Firing %d guns from ship %s\n",
 558                     flak, prship(&ship));
 559             PR(ship.shp_own, msg);
 560             if (pinflak_planedamage(&plp->plane, plp->pcp, ship.shp_own, flak))
 561                 continue;
 562         }
 563
 564         dam = 0;
 565         if (plp->plane.pln_nuketype != -1)
 566             hitchance = 100;
 567         else {
 568             hitchance =
 569                 pln_hitchance(&plp->plane, shp_hardtarget(&ship), EF_SHIP);
 570             pr("%d%% hitchance...", hitchance);
 571         }
 572         if (roll(100) <= hitchance) {
 573             /* pinbombing is more accurate than normal bombing */
 574             dam =
 575                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 576                                'p', &nukedam, 1);
 577         } else {
 578             pr("splash\n");
 579             /* Bombs that miss have to land somewhere! */
 580             dam =
 581                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 582                            &nukedam, 0);
 583             collateral_damage(target->sct_x, target->sct_y, dam, list);
 584             dam = 0;
 585         }
 586         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 587             continue;
 588         if (mcp->m_flags & M_SUB)
 589             nreport(player->cnum, N_SUB_BOMB, ship.shp_own, 1);
 590         else
 591             nreport(player->cnum, N_SHP_BOMB, ship.shp_own, 1);
 592         if (ship.shp_own) {
 593             wu(0, ship.shp_own, "%s bombs did %d damage to %s at %s\n",
 594                cname(player->cnum), dam,
 595                prship(&ship),
 596                xyas(target->sct_x, target->sct_y, ship.shp_own));
 597         }
 598         pr("\n");
 599         check_retreat_and_do_shipdamage(&ship, dam);
 600         if (ship.shp_rflags & RET_BOMBED)
 601             if (((ship.shp_rflags & RET_INJURED) == 0) || !dam)
 602                 retreat_ship(&ship, 'b');
 603         putship(ship.shp_uid, &ship);
 604         getship(ship.shp_uid, &ship);
 605         if (!ship.shp_own) {
 606             pr("%s at %s sunk!\n",
 607                prship(&ship),
 608                xyas(target->sct_x, target->sct_y, player->cnum));
 609         }
 610         collateral_damage(target->sct_x, target->sct_y, dam / 2, list);
 611       next:
 612         ;
 613     }
 614     free_shiplist(&head);
 615 }
 616
 617 static void
 618 plane_bomb(struct emp_qelem *list, struct sctstr *target)
 619 {
 620     int dam;
 621     s_char *q;
 622     int n;
 623     natid own;
 624     struct plnstr plane;
 625     struct emp_qelem *qp;
 626     int planeno;
 627     int ignore;
 628     struct plist *plp;
 629     s_char prompt[128];
 630     s_char buf[1024];
 631     int hitchance;
 632     int nukedam;
 633     int nplanes;
 634
 635     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 636         plp = (struct plist *)qp;
 637         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 638             continue;
 639         nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 640         if (nplanes == 0) {
 641             pr("%s could not find any planes!\n", prplane(&plp->plane));
 642             continue;
 643         }
 644         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 645                       prplane(&plp->plane), plp->bombs);
 646         planeno = -1;
 647         ignore = 0;
 648         while (planeno < 0 && !player->aborted && !ignore) {
 649             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 650                 continue;
 651             if (*q == '~') {
 652                 ignore = 1;
 653                 continue;
 654             }
 655             if (*q == '?') {
 656                 planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 657                 continue;
 658             }
 659             if (*q == 'd')
 660                 goto next;
 661             n = atoi(q);
 662             if (n < 0)
 663                 continue;
 664             if (getplane(n, &plane) &&
 665                 plane.pln_x == target->sct_x &&
 666                 plane.pln_y == target->sct_y &&
 667                 ((plane.pln_flags & PLN_LAUNCHED) == 0) &&
 668                 (!ac_isflying(&plane, list)))
 669                 planeno = n;
 670             else
 671                 pr("Plane #%d not spotted\n", n);
 672         }
 673         if (planeno < 0)
 674             continue;
 675         dam = 0;
 676         if (plp->plane.pln_nuketype != -1)
 677             hitchance = 100;
 678         else {
 679             hitchance = pln_hitchance(&plp->plane, 0, EF_PLANE);
 680             pr("%d%% hitchance...", hitchance);
 681         }
 682         if (roll(100) <= hitchance) {
 683             /* pinbombing is more accurate than normal bombing */
 684             dam =
 685                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 686                                'p', &nukedam, 1);
 687         } else {
 688             pr("thud\n");
 689             /* Bombs that miss have to land somewhere! */
 690             dam =
 691                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 692                            &nukedam, 0);
 693             collateral_damage(target->sct_x, target->sct_y, dam, list);
 694             dam = 0;
 695         }
 696         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 697             continue;
 698         if (dam > 100)
 699             dam = 100;
 700         own = plane.pln_own;
 701         if (dam > plane.pln_effic) {
 702             plane.pln_effic = 0;
 703             makelost(EF_PLANE, plane.pln_own, plane.pln_uid, plane.pln_x,
 704                      plane.pln_y);
 705             plane.pln_own = 0;
 706         } else
 707             plane.pln_effic -= dam;
 708         plane.pln_mobil = (dam * plane.pln_mobil / 100.0);
 709         if (own == player->cnum) {
 710             pr("%s reports %d%% damage\n", prplane(&plane), dam);
 711         } else {
 712             if (own != 0)
 713                 wu(0, own,
 714                    "%s pinpoint bombing raid did %d%% damage to %s\n",
 715                    cname(player->cnum), dam, prplane(&plane));
 716         }
 717         nreport(player->cnum, N_DOWN_PLANE, own, 1);
 718         if (own != 0)
 719             wu(0, own, "%s bombs did %d%% damage to %s at %s\n",
 720                cname(player->cnum), dam, prplane(&plane),
 721                xyas(target->sct_x, target->sct_y, own));
 722         putplane(plane.pln_uid, &plane);
 723         collateral_damage(plane.pln_x, plane.pln_y, dam, list);
 724       next:
 725         ;
 726     }
 727 }
 728
 729 static void
 730 land_bomb(struct emp_qelem *list, struct sctstr *target)
 731 {
 732     int dam;
 733     s_char *q;
 734     int n;
 735     natid own;
 736     s_char prompt[128];
 737     s_char buf[1024];
 738     s_char msg[128];
 739     struct lndstr land;
 740     struct emp_qelem *qp;
 741     int unitno;
 742     int ignore, flak, hitchance;
 743     struct plist *plp;
 744     int nukedam;
 745     int nunits;
 746
 747     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 748         plp = (struct plist *)qp;
 749         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 750             continue;
 751         nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 752         if (nunits == 0) {
 753             pr("%s could not find any units!\n", prplane(&plp->plane));
 754             continue;
 755         }
 756         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 757                       prplane(&plp->plane), plp->bombs);
 758         unitno = -1;
 759         ignore = 0;
 760         while (unitno < 0 && !player->aborted && !ignore) {
 761             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 762                 continue;
 763             if (*q == '~') {
 764                 ignore = 1;
 765                 continue;
 766             }
 767             if (*q == '?') {
 768                 unitsatxy(target->sct_x, target->sct_y, 0, 0);
 769                 continue;
 770             }
 771             if (*q == 'd')
 772                 goto next;
 773             n = atoi(q);
 774             if (n < 0)
 775                 continue;
 776             if (getland(n, &land) &&
 777                 land.lnd_x == target->sct_x && land.lnd_y == target->sct_y)
 778                 unitno = n;
 779             else
 780                 pr("Unit #%d not spotted\n", n);
 781         }
 782         if (unitno < 0)
 783             continue;
 784
 785         flak = (int)(techfact(land.lnd_tech, (double)land.lnd_aaf) * 3.0);
 786         if (flak) {
 787             sprintf(msg,
 788                     "Flak! Firing flak guns from unit %s (aa rating %d)\n",
 789                     prland(&land), land.lnd_aaf);
 790             PR(land.lnd_own, msg);
 791             if (pinflak_planedamage(&plp->plane, plp->pcp, land.lnd_own, flak))
 792                 continue;
 793         }
 794
 795         dam = 0;
 796         if (plp->plane.pln_nuketype != -1)
 797             hitchance = 100;
 798         else {
 799             hitchance =
 800                 pln_hitchance(&plp->plane, lnd_hardtarget(&land), EF_LAND);
 801             pr("%d%% hitchance...", hitchance);
 802         }
 803         if (roll(100) <= hitchance) {
 804             dam =
 805                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 806                                'p', &nukedam, 1);
 807         } else {
 808             pr("thud\n");
 809             /* Bombs that miss have to land somewhere! */
 810             dam =
 811                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 812                            &nukedam, 0);
 813             collateral_damage(target->sct_x, target->sct_y, dam, list);
 814             dam = 0;
 815         }
 816         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 817             continue;
 818         if (dam > 100)
 819             dam = 100;
 820         own = land.lnd_own;
 821         if (own != 0)
 822             mpr(own,
 823                 "%s pinpoint bombing raid did %d damage to %s\n",
 824                 cname(player->cnum), dam, prland(&land));
 825         check_retreat_and_do_landdamage(&land, dam);
 826
 827         if (land.lnd_rflags & RET_BOMBED)
 828             if (((land.lnd_rflags & RET_INJURED) == 0) || !dam)
 829                 retreat_land(&land, 'b');
 830         nreport(player->cnum, N_UNIT_BOMB, own, 1);
 831         putland(land.lnd_uid, &land);
 832         collateral_damage(land.lnd_x, land.lnd_y, dam, list);
 833       next:
 834         ;
 835     }
 836 }
 837
 838 static void
 839 strat_bomb(struct emp_qelem *list, struct sctstr *target)
 840 {
 841     struct plist *plp;
 842     int dam = 0;
 843     struct emp_qelem *qp;
 844     struct sctstr sect;
 845     int nukedam;
 846
 847     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 848         plp = (struct plist *)qp;
 849         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 850             continue;
 851         if (plp->bombs || plp->plane.pln_nuketype != -1)
 852             dam +=
 853                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 's',
 854                            &nukedam, 1);
 855     }
 856     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 857         return;
 858     getsect(target->sct_x, target->sct_y, &sect);
 859     target = &sect;
 860     if (target->sct_own)
 861         wu(0, target->sct_own, "%s bombing raid did %d damage in %s\n",
 862            cname(player->cnum), PERCENT_DAMAGE(dam),
 863            xyas(target->sct_x, target->sct_y, target->sct_own));
 864
 865     sectdamage(target, dam, list);
 866
 867     pr("did %d damage in %s\n", PERCENT_DAMAGE(dam),
 868        xyas(target->sct_x, target->sct_y, player->cnum));
 869     putsect(&sect);
 870 }
 871
 872 static int
 873 pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp, natid from,
 874                     int flak)
 875 {
 876     int disp;
 877     s_char dmess[255];
 878     int eff;
 879     s_char mesg[128];
 880     struct shpstr ship;
 881     struct lndstr land;
 882     natid plane_owner;
 883     int dam;
 884
 885     flak -= (pp->pln_def + 1);
 886     if (pcp->pl_flags & P_X)
 887         flak -= 2;
 888     if (pcp->pl_flags & P_H)
 889         flak -= 1;
 890     dam = ac_flak_dam(flak);
 891     disp = 0;
 892     plane_owner = pp->pln_own;
 893     eff = pp->pln_effic;
 894     if (dam <= 0)
 895         return 0;
 896     memset(dmess, 0, sizeof(dmess));
 897     eff -= dam;
 898     if (eff < 0)
 899         eff = 0;
 900     if (eff < PLANE_MINEFF) {
 901         sprintf(dmess, " -- shot down");
 902         disp = 1;
 903     } else if (chance((100 - eff) / 100.0)) {
 904         sprintf(dmess, " -- aborted with %d%%%% damage", 100 - eff);
 905         disp = 2;
 906     }
 907     sprintf(mesg, "    Flak! %s %s takes %d%s.\n",
 908             cname(pp->pln_own), prplane(pp), dam, dmess);
 909     PR(plane_owner, mesg);
 910
 911     pp->pln_effic = eff;
 912     if (disp == 1) {
 913         if (from != 0)
 914             nreport(from, N_DOWN_PLANE, pp->pln_own, 1);
 915         if (pp->pln_ship >= 0) {
 916             getship(pp->pln_ship, &ship);
 917             take_plane_off_ship(pp, &ship);
 918         }
 919         if (pp->pln_land >= 0) {
 920             getland(pp->pln_land, &land);
 921             take_plane_off_land(pp, &land);
 922         }
 923         makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x, pp->pln_y);
 924         pp->pln_own = 0;
 925         putplane(pp->pln_uid, pp);
 926     } else
 927         putplane(pp->pln_uid, pp);
 928
 929     if (disp > 0)
 930         return 1;
 931     return 0;
 932 }