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     p = getstarg(player->argp[3], "pinpoint, or strategic? ", buf);
 113     if (!p)
 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 += pln_damage(&plp->plane, target->sct_x, target->sct_y,
 358                               'p', &nukedam, 1);
 359     }
 360     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 361         return;
 362     getsect(target->sct_x, target->sct_y, &sect);
 363     target = &sect;
 364     oldeff = target->sct_effic;
 365     target->sct_effic = effdamage(target->sct_effic, dam);
 366     target->sct_avail = effdamage(target->sct_avail, dam);
 367     target->sct_road = effdamage(target->sct_road, dam);
 368     target->sct_rail = effdamage(target->sct_rail, dam);
 369     target->sct_defense = effdamage(target->sct_defense, dam);
 370     if (!opt_DEFENSE_INFRA)
 371         target->sct_defense = target->sct_effic;
 372     pr("did %d%% damage to efficiency in %s\n",
 373        oldeff - target->sct_effic,
 374        xyas(target->sct_x, target->sct_y, player->cnum));
 375     if (target->sct_own)
 376         wu(0, target->sct_own,
 377            "%s bombing raid did %d%% damage in %s\n",
 378            cname(player->cnum), oldeff - target->sct_effic,
 379            xyas(target->sct_x, target->sct_y, target->sct_own));
 380     if (target->sct_effic < SCT_MINEFF) {
 381         if (target->sct_type == SCT_BSPAN)
 382             knockdown(target, list);
 383         else if (target->sct_type == SCT_BTOWER) {
 384             knockdown(target, list);
 385             bridgefall(target, list);
 386         }
 387     }
 388     putsect(&sect);
 389     collateral_damage(target->sct_x, target->sct_y, dam, list);
 390 }
 391
 392 static void
 393 comm_bomb(struct emp_qelem *list, struct sctstr *target)
 394 {
 395     struct plist *plp;
 396     float b;
 397     int i;
 398     int amt, before;
 399     struct ichrstr *ip;
 400     struct emp_qelem *qp;
 401     struct sctstr sect;
 402     int dam = 0;
 403     int nukedam;
 404
 405     for (i = 0; i < nbomb; i++) {
 406         if (target->sct_item[bombcomm[i]] == 0)
 407             continue;
 408         if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 409             continue;
 410         ip = &ichr[bombcomm[i]];
 411         pr("some %s\n", ip->i_name);
 412     }
 413     for (;;) {
 414         ip = whatitem((s_char *)0, "commodity to bomb? ");
 415         if (player->aborted)
 416             return;
 417         if (!ip)
 418             continue;
 419
 420         for (i = 0; i < nbomb; i++) {
 421             if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 422                 continue;
 423             if (&ichr[bombcomm[i]] == ip)
 424                 break;
 425         }
 426         if (i == nbomb) {
 427             pr("You can't bomb %s!\n", ip->i_name);
 428             for (i = 0; i < nbomb; i++) {
 429                 if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 430                     continue;
 431                 pr(i == 0 ? "Bombable: " : ", ");
 432                 pr(ichr[bombcomm[i]].i_name);
 433             }
 434             pr("\n");
 435         } else
 436             break;
 437     }
 438     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 439         plp = (struct plist *)qp;
 440         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 441             continue;
 442         if (plp->bombs || plp->plane.pln_nuketype != -1)
 443             dam += pln_damage(&plp->plane, target->sct_x, target->sct_y,
 444                               'p', &nukedam, 1);
 445     }
 446     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 447         return;
 448     getsect(target->sct_x, target->sct_y, &sect);
 449     target = &sect;
 450     before = amt = target->sct_item[ip->i_vtype];
 451     target->sct_item[ip->i_vtype] = amt = commdamage(amt, dam, ip->i_vtype);
 452     if (before > 0.0)
 453         b = 100.0 * (1.0 - ((float)amt / (float)before));
 454     else
 455         b = 0.0;
 456     pr("did %.2f%% damage to %s in %s\n",
 457        b, ip->i_name, xyas(target->sct_x, target->sct_y, player->cnum));
 458     nreport(player->cnum, N_SCT_BOMB, target->sct_own, 1);
 459     if (target->sct_own != 0)
 460         wu(0, target->sct_own,
 461            "%s precision bombing raid did %.2f%% damage to %s in %s\n",
 462            cname(player->cnum), b, ip->i_name,
 463            xyas(target->sct_x, target->sct_y, target->sct_own));
 464     putsect(&sect);
 465     collateral_damage(target->sct_x, target->sct_y, dam, list);
 466 }
 467
 468 static void
 469 ship_bomb(struct emp_qelem *list, struct sctstr *target)
 470 {
 471     struct plist *plp;
 472     struct mchrstr *mcp;
 473     int dam;
 474     s_char *q;
 475     int n;
 476     struct emp_qelem *qp;
 477     int shipno;
 478     int ignore;
 479     struct shpstr ship;
 480     int nships = 0;
 481     struct shiplist *head = NULL;
 482     s_char buf[1024];
 483     s_char prompt[128];
 484     s_char msg[128];
 485     int hitchance;
 486     int nukedam;
 487     int flak;
 488     int gun;
 489     int shell;
 490
 491     for (qp = list->q_forw; qp != list && !player->aborted;
 492          qp = qp->q_forw) {
 493         free_shiplist(&head);
 494         plp = (struct plist *)qp;
 495         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 496             continue;
 497         if (plp->pcp->pl_flags & P_A)
 498             nships = asw_shipsatxy(target->sct_x, target->sct_y, 0, 0,
 499                                    &plp->plane, &head);
 500         else
 501             nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 502         if (nships == 0) {
 503             pr("%s could not find any ships!\n", prplane(&plp->plane));
 504             continue;
 505         }
 506         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 507                       prplane(&plp->plane), plp->bombs);
 508         ignore = 0;
 509         shipno = -1;
 510         while (shipno < 0 && !player->aborted && !ignore) {
 511             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 512                 continue;
 513             if (*q == '~') {
 514                 ignore = 1;
 515                 continue;
 516             }
 517             if (*q == '?') {
 518                 if (plp->pcp->pl_flags & P_A)
 519                     print_shiplist(head);
 520                 else
 521                     shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 522                 continue;
 523             }
 524             if (*q == 'd')
 525                 goto next;
 526             if (!isdigit(*q))
 527                 continue;
 528             n = atoi(q);
 529             if (n < 0)
 530                 continue;
 531             if ((plp->pcp->pl_flags & P_A) && !on_shiplist(n, head))
 532                 continue;
 533             if (getship(n, &ship) && ship.shp_x == target->sct_x &&
 534                 ship.shp_y == target->sct_y)
 535                 shipno = n;
 536         }
 537         if (shipno < 0)
 538             continue;
 539         if ((plp->pcp->pl_flags & P_A) && !on_shiplist(shipno, head))
 540             continue;
 541
 542         shell = gun = 0;
 543         gun = min(ship.shp_item[I_GUN], ship.shp_glim);
 544         if (gun > 0) {
 545             shell = ship.shp_item[I_SHELL];
 546             if (shell <= 0)
 547                 shell = supply_commod(ship.shp_own, ship.shp_x,
 548                                       ship.shp_y, I_SHELL, 1);
 549         }
 550         mcp = &mchr[(int)ship.shp_type];
 551         if (gun > 0 && shell > 0 && !(mcp->m_flags & M_SUB)) {
 552             flak = (int)(techfact(ship.shp_tech, (double)gun) * 2.0);
 553             ship.shp_item[I_SHELL] = shell;
 554             putship(ship.shp_uid, &ship);
 555             sprintf(msg, "Flak! Firing %d guns from ship %s\n",
 556                     flak, prship(&ship));
 557             PR(ship.shp_own, msg);
 558             if (pinflak_planedamage(&plp->plane, plp->pcp, ship.shp_own, flak))
 559                 continue;
 560         }
 561
 562         dam = 0;
 563         if (plp->plane.pln_nuketype != -1)
 564             hitchance = 100;
 565         else {
 566             hitchance = pln_hitchance(&plp->plane,
 567                                       shp_hardtarget(&ship), EF_SHIP);
 568             pr("%d%% hitchance...", hitchance);
 569         }
 570         if (roll(100) <= hitchance) {
 571             /* pinbombing is more accurate than normal bombing */
 572             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 573                                  'p', &nukedam, 1);
 574         } else {
 575             pr("splash\n");
 576             /* Bombs that miss have to land somewhere! */
 577             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 578                              &nukedam, 0);
 579             collateral_damage(target->sct_x, target->sct_y, dam, list);
 580             dam = 0;
 581         }
 582         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 583             continue;
 584         if (mcp->m_flags & M_SUB)
 585             nreport(player->cnum, N_SUB_BOMB, ship.shp_own, 1);
 586         else
 587             nreport(player->cnum, N_SHP_BOMB, ship.shp_own, 1);
 588         if (ship.shp_own) {
 589             wu(0, ship.shp_own, "%s bombs did %d damage to %s at %s\n",
 590                cname(player->cnum), dam,
 591                prship(&ship),
 592                xyas(target->sct_x, target->sct_y, ship.shp_own));
 593         }
 594         pr("\n");
 595         check_retreat_and_do_shipdamage(&ship, dam);
 596         if (ship.shp_rflags & RET_BOMBED)
 597             if (((ship.shp_rflags & RET_INJURED) == 0) || !dam)
 598                 retreat_ship(&ship, 'b');
 599         putship(ship.shp_uid, &ship);
 600         getship(ship.shp_uid, &ship);
 601         if (!ship.shp_own) {
 602             pr("%s at %s sunk!\n",
 603                prship(&ship),
 604                xyas(target->sct_x, target->sct_y, player->cnum));
 605         }
 606         collateral_damage(target->sct_x, target->sct_y, dam / 2, list);
 607       next:
 608         ;
 609     }
 610     free_shiplist(&head);
 611 }
 612
 613 static void
 614 plane_bomb(struct emp_qelem *list, struct sctstr *target)
 615 {
 616     int dam;
 617     s_char *q;
 618     int n;
 619     natid own;
 620     struct plnstr plane;
 621     struct emp_qelem *qp;
 622     int planeno;
 623     int ignore;
 624     struct plist *plp;
 625     s_char prompt[128];
 626     s_char buf[1024];
 627     int hitchance;
 628     int nukedam;
 629     int nplanes;
 630
 631     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 632         plp = (struct plist *)qp;
 633         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 634             continue;
 635         nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 636         if (nplanes == 0) {
 637             pr("%s could not find any planes!\n", prplane(&plp->plane));
 638             continue;
 639         }
 640         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 641                       prplane(&plp->plane), plp->bombs);
 642         planeno = -1;
 643         ignore = 0;
 644         while (planeno < 0 && !player->aborted && !ignore) {
 645             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 646                 continue;
 647             if (*q == '~') {
 648                 ignore = 1;
 649                 continue;
 650             }
 651             if (*q == '?') {
 652                 planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 653                 continue;
 654             }
 655             if (*q == 'd')
 656                 goto next;
 657             n = atoi(q);
 658             if (n < 0)
 659                 continue;
 660             if (getplane(n, &plane) &&
 661                 plane.pln_x == target->sct_x &&
 662                 plane.pln_y == target->sct_y &&
 663                 ((plane.pln_flags & PLN_LAUNCHED) == 0) &&
 664                 (!ac_isflying(&plane, list)))
 665                 planeno = n;
 666             else
 667                 pr("Plane #%d not spotted\n", n);
 668         }
 669         if (planeno < 0)
 670             continue;
 671         dam = 0;
 672         if (plp->plane.pln_nuketype != -1)
 673             hitchance = 100;
 674         else {
 675             hitchance = pln_hitchance(&plp->plane, 0, EF_PLANE);
 676             pr("%d%% hitchance...", hitchance);
 677         }
 678         if (roll(100) <= hitchance) {
 679             /* pinbombing is more accurate than normal bombing */
 680             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 681                                  'p', &nukedam, 1);
 682         } else {
 683             pr("thud\n");
 684             /* Bombs that miss have to land somewhere! */
 685             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y,
 686                              'p', &nukedam, 0);
 687             collateral_damage(target->sct_x, target->sct_y, dam, list);
 688             dam = 0;
 689         }
 690         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 691             continue;
 692         if (dam > 100)
 693             dam = 100;
 694         own = plane.pln_own;
 695         if (dam > plane.pln_effic) {
 696             plane.pln_effic = 0;
 697             makelost(EF_PLANE, plane.pln_own, plane.pln_uid, plane.pln_x,
 698                      plane.pln_y);
 699             plane.pln_own = 0;
 700         } else
 701             plane.pln_effic -= dam;
 702         plane.pln_mobil = (dam * plane.pln_mobil / 100.0);
 703         if (own == player->cnum) {
 704             pr("%s reports %d%% damage\n", prplane(&plane), dam);
 705         } else {
 706             if (own != 0)
 707                 wu(0, own,
 708                    "%s pinpoint bombing raid did %d%% damage to %s\n",
 709                    cname(player->cnum), dam, prplane(&plane));
 710         }
 711         nreport(player->cnum, N_DOWN_PLANE, own, 1);
 712         if (own != 0)
 713             wu(0, own, "%s bombs did %d%% damage to %s at %s\n",
 714                cname(player->cnum), dam, prplane(&plane),
 715                xyas(target->sct_x, target->sct_y, own));
 716         putplane(plane.pln_uid, &plane);
 717         collateral_damage(plane.pln_x, plane.pln_y, dam, list);
 718       next:
 719         ;
 720     }
 721 }
 722
 723 static void
 724 land_bomb(struct emp_qelem *list, struct sctstr *target)
 725 {
 726     int dam;
 727     s_char *q;
 728     int n;
 729     natid own;
 730     s_char prompt[128];
 731     s_char buf[1024];
 732     s_char msg[128];
 733     struct lndstr land;
 734     struct emp_qelem *qp;
 735     int unitno;
 736     int ignore, flak, hitchance;
 737     struct plist *plp;
 738     int nukedam;
 739     int nunits;
 740
 741     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 742         plp = (struct plist *)qp;
 743         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 744             continue;
 745         nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 746         if (nunits == 0) {
 747             pr("%s could not find any units!\n", prplane(&plp->plane));
 748             continue;
 749         }
 750         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 751                       prplane(&plp->plane), plp->bombs);
 752         unitno = -1;
 753         ignore = 0;
 754         while (unitno < 0 && !player->aborted && !ignore) {
 755             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 756                 continue;
 757             if (*q == '~') {
 758                 ignore = 1;
 759                 continue;
 760             }
 761             if (*q == '?') {
 762                 unitsatxy(target->sct_x, target->sct_y, 0, 0);
 763                 continue;
 764             }
 765             if (*q == 'd')
 766                 goto next;
 767             n = atoi(q);
 768             if (n < 0)
 769                 continue;
 770             if (getland(n, &land) &&
 771                 land.lnd_x == target->sct_x && land.lnd_y == target->sct_y)
 772                 unitno = n;
 773             else
 774                 pr("Unit #%d not spotted\n", n);
 775         }
 776         if (unitno < 0)
 777             continue;
 778
 779         flak = (int)(techfact(land.lnd_tech, (double)land.lnd_aaf) * 3.0);
 780         if (flak) {
 781             sprintf(msg,
 782                     "Flak! Firing flak guns from unit %s (aa rating %d)\n",
 783                     prland(&land), land.lnd_aaf);
 784             PR(land.lnd_own, msg);
 785             if (pinflak_planedamage(&plp->plane, plp->pcp, land.lnd_own, flak))
 786                 continue;
 787         }
 788
 789         dam = 0;
 790         if (plp->plane.pln_nuketype != -1)
 791             hitchance = 100;
 792         else {
 793             hitchance = pln_hitchance(&plp->plane,
 794                                       lnd_hardtarget(&land), EF_LAND);
 795             pr("%d%% hitchance...", hitchance);
 796         }
 797         if (roll(100) <= hitchance) {
 798             dam = 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 799                                  'p', &nukedam, 1);
 800         } else {
 801             pr("thud\n");
 802             /* Bombs that miss have to land somewhere! */
 803             dam = pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 804                              &nukedam, 0);
 805             collateral_damage(target->sct_x, target->sct_y, dam, list);
 806             dam = 0;
 807         }
 808         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 809             continue;
 810         if (dam > 100)
 811             dam = 100;
 812         own = land.lnd_own;
 813         if (own != 0)
 814             mpr(own,
 815                 "%s pinpoint bombing raid did %d damage to %s\n",
 816                 cname(player->cnum), dam, prland(&land));
 817         check_retreat_and_do_landdamage(&land, dam);
 818
 819         if (land.lnd_rflags & RET_BOMBED)
 820             if (((land.lnd_rflags & RET_INJURED) == 0) || !dam)
 821                 retreat_land(&land, 'b');
 822         nreport(player->cnum, N_UNIT_BOMB, own, 1);
 823         putland(land.lnd_uid, &land);
 824         collateral_damage(land.lnd_x, land.lnd_y, dam, list);
 825       next:
 826         ;
 827     }
 828 }
 829
 830 static void
 831 strat_bomb(struct emp_qelem *list, struct sctstr *target)
 832 {
 833     struct plist *plp;
 834     int dam = 0;
 835     struct emp_qelem *qp;
 836     struct sctstr sect;
 837     int nukedam;
 838
 839     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 840         plp = (struct plist *)qp;
 841         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 842             continue;
 843         if (plp->bombs || plp->plane.pln_nuketype != -1)
 844             dam += pln_damage(&plp->plane, target->sct_x, target->sct_y, 's',
 845                               &nukedam, 1);
 846     }
 847     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 848         return;
 849     getsect(target->sct_x, target->sct_y, &sect);
 850     target = &sect;
 851     if (target->sct_own)
 852         wu(0, target->sct_own, "%s bombing raid did %d damage in %s\n",
 853            cname(player->cnum), PERCENT_DAMAGE(dam),
 854            xyas(target->sct_x, target->sct_y, target->sct_own));
 855
 856     sectdamage(target, dam, list);
 857
 858     pr("did %d damage in %s\n", PERCENT_DAMAGE(dam),
 859        xyas(target->sct_x, target->sct_y, player->cnum));
 860     putsect(&sect);
 861 }
 862
 863 static int
 864 pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp, natid from,
 865                     int flak)
 866 {
 867     int disp;
 868     s_char dmess[255];
 869     int eff;
 870     s_char mesg[128];
 871     struct shpstr ship;
 872     struct lndstr land;
 873     natid plane_owner;
 874     int dam;
 875
 876     flak -= (pp->pln_def + 1);
 877     if (pcp->pl_flags & P_X)
 878         flak -= 2;
 879     if (pcp->pl_flags & P_H)
 880         flak -= 1;
 881     dam = ac_flak_dam(flak);
 882     disp = 0;
 883     plane_owner = pp->pln_own;
 884     eff = pp->pln_effic;
 885     if (dam <= 0)
 886         return 0;
 887     memset(dmess, 0, sizeof(dmess));
 888     eff -= dam;
 889     if (eff < 0)
 890         eff = 0;
 891     if (eff < PLANE_MINEFF) {
 892         sprintf(dmess, " -- shot down");
 893         disp = 1;
 894     } else if (chance((100 - eff) / 100.0)) {
 895         sprintf(dmess, " -- aborted with %d%%%% damage", 100 - eff);
 896         disp = 2;
 897     }
 898     sprintf(mesg, "    Flak! %s %s takes %d%s.\n",
 899             cname(pp->pln_own), prplane(pp), dam, dmess);
 900     PR(plane_owner, mesg);
 901
 902     pp->pln_effic = eff;
 903     if (disp == 1) {
 904         if (from != 0)
 905             nreport(from, N_DOWN_PLANE, pp->pln_own, 1);
 906         if (pp->pln_ship >= 0) {
 907             getship(pp->pln_ship, &ship);
 908             take_plane_off_ship(pp, &ship);
 909         }
 910         if (pp->pln_land >= 0) {
 911             getland(pp->pln_land, &land);
 912             take_plane_off_land(pp, &land);
 913         }
 914         makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x, pp->pln_y);
 915         pp->pln_own = 0;
 916         putplane(pp->pln_uid, pp);
 917     } else
 918         putplane(pp->pln_uid, pp);
 919
 920     if (disp > 0)
 921         return 1;
 922     return 0;
 923 }