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     struct emp_qelem *qp;
 206     int bestacc;
 207     int nsubs;
 208     int nunits;
 209     struct natstr *natp;
 210     int rel;
 211     s_char buf[1024];
 212     int i;
 213
 214     bad = 0;
 215     type = target->sct_type;
 216     dcp = &dchr[type];
 217     pr("Target sector is a %s constructed %s\n",
 218        effadv((int)target->sct_effic), dcp->d_name);
 219     nsubs = 0;
 220     plp = (struct plist *)list->q_forw;
 221     if (plp->pcp->pl_flags & P_A) {
 222         bestacc = 0;
 223         for (qp = list->q_forw; qp != list; qp = qp->q_forw)
 224             plp = (struct plist *)qp;
 225         if (plp->plane.pln_acc < bestacc)
 226             bestacc = plp->plane.pln_acc;
 227         nships = num_shipsatxy(target->sct_x, target->sct_y, 0, 0);
 228         nsubs = nships - shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 229         if (nsubs > 0)
 230             pr("Some subs are present in the sector.\n");
 231     } else {
 232         nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 233     }
 234     nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 235     nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 236   retry:
 237     p = getstring("Bomb what? (ship, plane, land unit, efficiency, commodities) ",
 238                   buf);
 239     if (p == 0 || *p == 0) {
 240         if (player->aborted)
 241             return;
 242         bad++;
 243         if (bad > 2)
 244             return;
 245         goto retry;
 246     }
 247     switch (*p) {
 248     case 'l':
 249         if (opt_SLOW_WAR) {
 250             natp = getnatp(player->cnum);
 251             if (target->sct_own) {
 252                 rel = getrel(natp, target->sct_own);
 253                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 254                     && (target->sct_own) &&
 255                     (target->sct_oldown != player->cnum)) {
 256                     pr("You're not at war with them!\n");
 257                     goto retry;
 258                 }
 259             }
 260         }
 261         if (nunits == 0) {
 262             pr("no units there\n");
 263             goto retry;
 264         }
 265         land_bomb(list, target);
 266         break;
 267     case 'p':
 268         if (opt_SLOW_WAR) {
 269             natp = getnatp(player->cnum);
 270             if (target->sct_own) {
 271                 rel = getrel(natp, target->sct_own);
 272                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 273                     && (target->sct_own) &&
 274                     (target->sct_oldown != player->cnum)) {
 275                     pr("You're not at war with them!\n");
 276                     goto retry;
 277                 }
 278             }
 279         }
 280         if (nplanes == 0) {
 281             pr("no planes there\n");
 282             goto retry;
 283         }
 284         plane_bomb(list, target);
 285         break;
 286     case 's':
 287         if (nships == 0) {
 288             if (((struct plist *)list->q_forw)->pcp->pl_flags & P_A) {
 289                 if (nsubs == 0) {
 290                     pr("no ships there\n");
 291                     goto retry;
 292                 }
 293             } else {
 294                 pr("no ships there\n");
 295                 goto retry;
 296             }
 297         }
 298         ship_bomb(list, target);
 299         break;
 300     case 'c':
 301         if (opt_SLOW_WAR) {
 302             natp = getnatp(player->cnum);
 303             if (target->sct_own) {
 304                 rel = getrel(natp, target->sct_own);
 305                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 306                     && (target->sct_own) &&
 307                     (target->sct_oldown != player->cnum)) {
 308                     pr("You're not at war with them!\n");
 309                     goto retry;
 310                 }
 311             }
 312         }
 313
 314         for (i = 0; i < nbomb; i++) {
 315             if (!target->sct_item[bombcomm[i]])
 316                 continue;
 317             break;
 318         }
 319         if (i >= nbomb) {
 320             pr("No bombable commodities in %s\n",
 321                xyas(target->sct_x, target->sct_y, player->cnum));
 322             goto retry;
 323         }
 324         comm_bomb(list, target);
 325         break;
 326     case 'e':
 327         if (opt_SLOW_WAR) {
 328             natp = getnatp(player->cnum);
 329             if (target->sct_own) {
 330                 rel = getrel(natp, target->sct_own);
 331                 if ((rel != AT_WAR) && (player->cnum != target->sct_own)
 332                     && (target->sct_own) &&
 333                     (target->sct_oldown != player->cnum)) {
 334                     pr("You're not at war with them!\n");
 335                     goto retry;
 336                 }
 337             }
 338         }
 339         eff_bomb(list, target);
 340         break;
 341     case 'q':
 342         pr("Aborting mission.\n");
 343         return;
 344     default:
 345         pr("Bad target type.\n");
 346         goto retry;
 347     }
 348 }
 349
 350 static void
 351 eff_bomb(struct emp_qelem *list, struct sctstr *target)
 352 {
 353     struct plist *plp;
 354     struct emp_qelem *qp;
 355     struct sctstr sect;
 356     int oldeff, dam = 0;
 357     int nukedam;
 358
 359     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 360         plp = (struct plist *)qp;
 361         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 362             continue;
 363         if (plp->bombs || plp->plane.pln_nuketype != -1)
 364             dam +=
 365                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 366                            &nukedam, 1);
 367     }
 368     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 369         return;
 370     getsect(target->sct_x, target->sct_y, &sect);
 371     target = &sect;
 372     oldeff = target->sct_effic;
 373     target->sct_effic = effdamage(target->sct_effic, dam);
 374     target->sct_avail = effdamage(target->sct_avail, dam);
 375     target->sct_road = effdamage(target->sct_road, dam);
 376     target->sct_rail = effdamage(target->sct_rail, dam);
 377     target->sct_defense = effdamage(target->sct_defense, dam);
 378     if (!opt_DEFENSE_INFRA)
 379         target->sct_defense = target->sct_effic;
 380     pr("did %d%% damage to efficiency in %s\n",
 381        oldeff - target->sct_effic,
 382        xyas(target->sct_x, target->sct_y, player->cnum));
 383     if (target->sct_own)
 384         wu(0, target->sct_own,
 385            "%s bombing raid did %d%% damage in %s\n",
 386            cname(player->cnum), oldeff - target->sct_effic,
 387            xyas(target->sct_x, target->sct_y, target->sct_own));
 388     if (target->sct_effic < SCT_MINEFF) {
 389         if (target->sct_type == SCT_BSPAN)
 390             knockdown(target, list);
 391         else if (target->sct_type == SCT_BTOWER) {
 392             knockdown(target, list);
 393             bridgefall(target, list);
 394         }
 395     }
 396     putsect(&sect);
 397     collateral_damage(target->sct_x, target->sct_y, dam, list);
 398 }
 399
 400 static void
 401 comm_bomb(struct emp_qelem *list, struct sctstr *target)
 402 {
 403     struct plist *plp;
 404     float b;
 405     int i;
 406     int amt, before;
 407     struct ichrstr *ip;
 408     struct emp_qelem *qp;
 409     struct sctstr sect;
 410     int dam = 0;
 411     int nukedam;
 412
 413     for (i = 0; i < nbomb; i++) {
 414         if (target->sct_item[bombcomm[i]] == 0)
 415             continue;
 416         if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 417             continue;
 418         ip = &ichr[bombcomm[i]];
 419         pr("some %s\n", ip->i_name);
 420     }
 421     for (;;) {
 422         ip = whatitem((s_char *)0, "commodity to bomb? ");
 423         if (player->aborted)
 424             return;
 425         if (!ip)
 426             continue;
 427
 428         for (i = 0; i < nbomb; i++) {
 429             if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 430                 continue;
 431             if (&ichr[bombcomm[i]] == ip)
 432                 break;
 433         }
 434         if (i == nbomb) {
 435             pr("You can't bomb %s!\n", ip->i_name);
 436             for (i = 0; i < nbomb; i++) {
 437                 if (opt_SUPER_BARS && bombcomm[i] == I_BAR)
 438                     continue;
 439                 pr(i == 0 ? "Bombable: " : ", ");
 440                 pr(ichr[bombcomm[i]].i_name);
 441             }
 442             pr("\n");
 443         } else
 444             break;
 445     }
 446     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 447         plp = (struct plist *)qp;
 448         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 449             continue;
 450         if (plp->bombs || plp->plane.pln_nuketype != -1)
 451             dam +=
 452                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 453                            &nukedam, 1);
 454     }
 455     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 456         return;
 457     getsect(target->sct_x, target->sct_y, &sect);
 458     target = &sect;
 459     before = amt = target->sct_item[ip->i_vtype];
 460     target->sct_item[ip->i_vtype] = amt = commdamage(amt, dam, ip->i_vtype);
 461     if (before > 0.0)
 462         b = 100.0 * (1.0 - ((float)amt / (float)before));
 463     else
 464         b = 0.0;
 465     pr("did %.2f%% damage to %s in %s\n",
 466        b, ip->i_name, xyas(target->sct_x, target->sct_y, player->cnum));
 467     nreport(player->cnum, N_SCT_BOMB, target->sct_own, 1);
 468     if (target->sct_own != 0)
 469         wu(0, target->sct_own,
 470            "%s precision bombing raid did %.2f%% damage to %s in %s\n",
 471            cname(player->cnum), b, ip->i_name,
 472            xyas(target->sct_x, target->sct_y, target->sct_own));
 473     putsect(&sect);
 474     collateral_damage(target->sct_x, target->sct_y, dam, list);
 475 }
 476
 477 static void
 478 ship_bomb(struct emp_qelem *list, struct sctstr *target)
 479 {
 480     struct plist *plp;
 481     struct mchrstr *mcp;
 482     int dam;
 483     s_char *q;
 484     int n;
 485     struct emp_qelem *qp;
 486     int shipno;
 487     int ignore;
 488     struct shpstr ship;
 489     int nships = 0;
 490     struct shiplist *head = NULL;
 491     s_char buf[1024];
 492     s_char prompt[128];
 493     s_char msg[128];
 494     int hitchance;
 495     int nukedam;
 496     int flak;
 497     int gun;
 498     int shell;
 499
 500     for (qp = list->q_forw; qp != list && !player->aborted;
 501          qp = qp->q_forw) {
 502         free_shiplist(&head);
 503         plp = (struct plist *)qp;
 504         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 505             continue;
 506         if (plp->pcp->pl_flags & P_A)
 507             nships = asw_shipsatxy(target->sct_x, target->sct_y, 0, 0,
 508                                    &plp->plane, &head);
 509         else
 510             nships = shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 511         if (nships == 0) {
 512             pr("%s could not find any ships!\n", prplane(&plp->plane));
 513             continue;
 514         }
 515         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 516                       prplane(&plp->plane), plp->bombs);
 517         ignore = 0;
 518         shipno = -1;
 519         while (shipno < 0 && !player->aborted && !ignore) {
 520             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 521                 continue;
 522             if (*q == '~') {
 523                 ignore = 1;
 524                 continue;
 525             }
 526             if (*q == '?') {
 527                 if (plp->pcp->pl_flags & P_A)
 528                     print_shiplist(head);
 529                 else
 530                     shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
 531                 continue;
 532             }
 533             if (*q == 'd')
 534                 goto next;
 535             if (!isdigit(*q))
 536                 continue;
 537             n = atoi(q);
 538             if (n < 0)
 539                 continue;
 540             if ((plp->pcp->pl_flags & P_A) && !on_shiplist(n, head))
 541                 continue;
 542             if (getship(n, &ship) && ship.shp_x == target->sct_x &&
 543                 ship.shp_y == target->sct_y)
 544                 shipno = n;
 545         }
 546         if (shipno < 0)
 547             continue;
 548         if ((plp->pcp->pl_flags & P_A) && !on_shiplist(shipno, head))
 549             continue;
 550
 551         shell = gun = 0;
 552         gun = min(ship.shp_item[I_GUN], ship.shp_glim);
 553         if (gun > 0) {
 554             shell = ship.shp_item[I_SHELL];
 555             if (shell <= 0)
 556                 shell = supply_commod(ship.shp_own, ship.shp_x,
 557                                       ship.shp_y, I_SHELL, 1);
 558         }
 559         mcp = &mchr[(int)ship.shp_type];
 560         if (gun > 0 && shell > 0 && !(mcp->m_flags & M_SUB)) {
 561             flak = (int)(techfact(ship.shp_tech, (double)gun) * 2.0);
 562             ship.shp_item[I_SHELL] = shell;
 563             putship(ship.shp_uid, &ship);
 564             sprintf(msg, "Flak! Firing %d guns from ship %s\n",
 565                     flak, prship(&ship));
 566             PR(ship.shp_own, msg);
 567             if (pinflak_planedamage(&plp->plane, plp->pcp, ship.shp_own, flak))
 568                 continue;
 569         }
 570
 571         dam = 0;
 572         if (plp->plane.pln_nuketype != -1)
 573             hitchance = 100;
 574         else {
 575             hitchance =
 576                 pln_hitchance(&plp->plane, shp_hardtarget(&ship), EF_SHIP);
 577             pr("%d%% hitchance...", hitchance);
 578         }
 579         if (roll(100) <= hitchance) {
 580             /* pinbombing is more accurate than normal bombing */
 581             dam =
 582                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 583                                'p', &nukedam, 1);
 584         } else {
 585             pr("splash\n");
 586             /* Bombs that miss have to land somewhere! */
 587             dam =
 588                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 589                            &nukedam, 0);
 590             collateral_damage(target->sct_x, target->sct_y, dam, list);
 591             dam = 0;
 592         }
 593         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 594             continue;
 595         if (mcp->m_flags & M_SUB)
 596             nreport(player->cnum, N_SUB_BOMB, ship.shp_own, 1);
 597         else
 598             nreport(player->cnum, N_SHP_BOMB, ship.shp_own, 1);
 599         if (ship.shp_own) {
 600             wu(0, ship.shp_own, "%s bombs did %d damage to %s at %s\n",
 601                cname(player->cnum), dam,
 602                prship(&ship),
 603                xyas(target->sct_x, target->sct_y, ship.shp_own));
 604         }
 605         pr("\n");
 606         check_retreat_and_do_shipdamage(&ship, dam);
 607         if (ship.shp_rflags & RET_BOMBED)
 608             if (((ship.shp_rflags & RET_INJURED) == 0) || !dam)
 609                 retreat_ship(&ship, 'b');
 610         putship(ship.shp_uid, &ship);
 611         getship(ship.shp_uid, &ship);
 612         if (!ship.shp_own) {
 613             pr("%s at %s sunk!\n",
 614                prship(&ship),
 615                xyas(target->sct_x, target->sct_y, player->cnum));
 616         }
 617         collateral_damage(target->sct_x, target->sct_y, dam / 2, list);
 618       next:
 619         ;
 620     }
 621     free_shiplist(&head);
 622 }
 623
 624 static void
 625 plane_bomb(struct emp_qelem *list, struct sctstr *target)
 626 {
 627     int dam;
 628     s_char *q;
 629     int n;
 630     natid own;
 631     struct plnstr plane;
 632     struct emp_qelem *qp;
 633     int planeno;
 634     int ignore;
 635     struct plist *plp;
 636     s_char prompt[128];
 637     s_char buf[1024];
 638     int hitchance;
 639     int nukedam;
 640     int nplanes;
 641
 642     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 643         plp = (struct plist *)qp;
 644         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 645             continue;
 646         nplanes = planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 647         if (nplanes == 0) {
 648             pr("%s could not find any planes!\n", prplane(&plp->plane));
 649             continue;
 650         }
 651         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 652                       prplane(&plp->plane), plp->bombs);
 653         planeno = -1;
 654         ignore = 0;
 655         while (planeno < 0 && !player->aborted && !ignore) {
 656             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 657                 continue;
 658             if (*q == '~') {
 659                 ignore = 1;
 660                 continue;
 661             }
 662             if (*q == '?') {
 663                 planesatxy(target->sct_x, target->sct_y, 0, 0, list);
 664                 continue;
 665             }
 666             if (*q == 'd')
 667                 goto next;
 668             n = atoi(q);
 669             if (n < 0)
 670                 continue;
 671             if (getplane(n, &plane) &&
 672                 plane.pln_x == target->sct_x &&
 673                 plane.pln_y == target->sct_y &&
 674                 ((plane.pln_flags & PLN_LAUNCHED) == 0) &&
 675                 (!ac_isflying(&plane, list)))
 676                 planeno = n;
 677             else
 678                 pr("Plane #%d not spotted\n", n);
 679         }
 680         if (planeno < 0)
 681             continue;
 682         dam = 0;
 683         if (plp->plane.pln_nuketype != -1)
 684             hitchance = 100;
 685         else {
 686             hitchance = pln_hitchance(&plp->plane, 0, EF_PLANE);
 687             pr("%d%% hitchance...", hitchance);
 688         }
 689         if (roll(100) <= hitchance) {
 690             /* pinbombing is more accurate than normal bombing */
 691             dam =
 692                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 693                                'p', &nukedam, 1);
 694         } else {
 695             pr("thud\n");
 696             /* Bombs that miss have to land somewhere! */
 697             dam =
 698                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 699                            &nukedam, 0);
 700             collateral_damage(target->sct_x, target->sct_y, dam, list);
 701             dam = 0;
 702         }
 703         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 704             continue;
 705         if (dam > 100)
 706             dam = 100;
 707         own = plane.pln_own;
 708         if (dam > plane.pln_effic) {
 709             plane.pln_effic = 0;
 710             makelost(EF_PLANE, plane.pln_own, plane.pln_uid, plane.pln_x,
 711                      plane.pln_y);
 712             plane.pln_own = 0;
 713         } else
 714             plane.pln_effic -= dam;
 715         plane.pln_mobil = (dam * plane.pln_mobil / 100.0);
 716         if (own == player->cnum) {
 717             pr("%s reports %d%% damage\n", prplane(&plane), dam);
 718         } else {
 719             if (own != 0)
 720                 wu(0, own,
 721                    "%s pinpoint bombing raid did %d%% damage to %s\n",
 722                    cname(player->cnum), dam, prplane(&plane));
 723         }
 724         nreport(player->cnum, N_DOWN_PLANE, own, 1);
 725         if (own != 0)
 726             wu(0, own, "%s bombs did %d%% damage to %s at %s\n",
 727                cname(player->cnum), dam, prplane(&plane),
 728                xyas(target->sct_x, target->sct_y, own));
 729         putplane(plane.pln_uid, &plane);
 730         collateral_damage(plane.pln_x, plane.pln_y, dam, list);
 731       next:
 732         ;
 733     }
 734 }
 735
 736 static void
 737 land_bomb(struct emp_qelem *list, struct sctstr *target)
 738 {
 739     int dam;
 740     s_char *q;
 741     int n;
 742     natid own;
 743     s_char prompt[128];
 744     s_char buf[1024];
 745     s_char msg[128];
 746     struct lndstr land;
 747     struct emp_qelem *qp;
 748     int unitno;
 749     int ignore, flak, hitchance;
 750     struct plist *plp;
 751     int nukedam;
 752     int nunits;
 753
 754     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 755         plp = (struct plist *)qp;
 756         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 757             continue;
 758         nunits = unitsatxy(target->sct_x, target->sct_y, 0, 0);
 759         if (nunits == 0) {
 760             pr("%s could not find any units!\n", prplane(&plp->plane));
 761             continue;
 762         }
 763         (void)sprintf(prompt, "%s, %d bombs.  Target ('~' to skip)? ",
 764                       prplane(&plp->plane), plp->bombs);
 765         unitno = -1;
 766         ignore = 0;
 767         while (unitno < 0 && !player->aborted && !ignore) {
 768             if ((q = getstring(prompt, buf)) == 0 || *q == 0)
 769                 continue;
 770             if (*q == '~') {
 771                 ignore = 1;
 772                 continue;
 773             }
 774             if (*q == '?') {
 775                 unitsatxy(target->sct_x, target->sct_y, 0, 0);
 776                 continue;
 777             }
 778             if (*q == 'd')
 779                 goto next;
 780             n = atoi(q);
 781             if (n < 0)
 782                 continue;
 783             if (getland(n, &land) &&
 784                 land.lnd_x == target->sct_x && land.lnd_y == target->sct_y)
 785                 unitno = n;
 786             else
 787                 pr("Unit #%d not spotted\n", n);
 788         }
 789         if (unitno < 0)
 790             continue;
 791
 792         flak = (int)(techfact(land.lnd_tech, (double)land.lnd_aaf) * 3.0);
 793         if (flak) {
 794             sprintf(msg,
 795                     "Flak! Firing flak guns from unit %s (aa rating %d)\n",
 796                     prland(&land), land.lnd_aaf);
 797             PR(land.lnd_own, msg);
 798             if (pinflak_planedamage(&plp->plane, plp->pcp, land.lnd_own, flak))
 799                 continue;
 800         }
 801
 802         dam = 0;
 803         if (plp->plane.pln_nuketype != -1)
 804             hitchance = 100;
 805         else {
 806             hitchance =
 807                 pln_hitchance(&plp->plane, lnd_hardtarget(&land), EF_LAND);
 808             pr("%d%% hitchance...", hitchance);
 809         }
 810         if (roll(100) <= hitchance) {
 811             dam =
 812                 2 * pln_damage(&plp->plane, target->sct_x, target->sct_y,
 813                                'p', &nukedam, 1);
 814         } else {
 815             pr("thud\n");
 816             /* Bombs that miss have to land somewhere! */
 817             dam =
 818                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 'p',
 819                            &nukedam, 0);
 820             collateral_damage(target->sct_x, target->sct_y, dam, list);
 821             dam = 0;
 822         }
 823         if (dam <= 0)           /* dam == 0 if only nukes were delivered */
 824             continue;
 825         if (dam > 100)
 826             dam = 100;
 827         own = land.lnd_own;
 828         if (own != 0)
 829             mpr(own,
 830                 "%s pinpoint bombing raid did %d damage to %s\n",
 831                 cname(player->cnum), dam, prland(&land));
 832         check_retreat_and_do_landdamage(&land, dam);
 833
 834         if (land.lnd_rflags & RET_BOMBED)
 835             if (((land.lnd_rflags & RET_INJURED) == 0) || !dam)
 836                 retreat_land(&land, 'b');
 837         nreport(player->cnum, N_UNIT_BOMB, own, 1);
 838         putland(land.lnd_uid, &land);
 839         collateral_damage(land.lnd_x, land.lnd_y, dam, list);
 840       next:
 841         ;
 842     }
 843 }
 844
 845 static void
 846 strat_bomb(struct emp_qelem *list, struct sctstr *target)
 847 {
 848     struct plist *plp;
 849     int dam = 0;
 850     struct emp_qelem *qp;
 851     struct sctstr sect;
 852     int nukedam;
 853
 854     for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
 855         plp = (struct plist *)qp;
 856         if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
 857             continue;
 858         if (plp->bombs || plp->plane.pln_nuketype != -1)
 859             dam +=
 860                 pln_damage(&plp->plane, target->sct_x, target->sct_y, 's',
 861                            &nukedam, 1);
 862     }
 863     if (dam <= 0)               /* dam == 0 if only nukes were delivered */
 864         return;
 865     getsect(target->sct_x, target->sct_y, &sect);
 866     target = &sect;
 867     if (target->sct_own)
 868         wu(0, target->sct_own, "%s bombing raid did %d damage in %s\n",
 869            cname(player->cnum), PERCENT_DAMAGE(dam),
 870            xyas(target->sct_x, target->sct_y, target->sct_own));
 871
 872     sectdamage(target, dam, list);
 873
 874     pr("did %d damage in %s\n", PERCENT_DAMAGE(dam),
 875        xyas(target->sct_x, target->sct_y, player->cnum));
 876     putsect(&sect);
 877 }
 878
 879 static int
 880 pinflak_planedamage(struct plnstr *pp, struct plchrstr *pcp, natid from,
 881                     int flak)
 882 {
 883     int disp;
 884     s_char dmess[255];
 885     int eff;
 886     s_char mesg[128];
 887     struct shpstr ship;
 888     struct lndstr land;
 889     natid plane_owner;
 890     int dam;
 891
 892     flak -= (pp->pln_def + 1);
 893     if (pcp->pl_flags & P_X)
 894         flak -= 2;
 895     if (pcp->pl_flags & P_H)
 896         flak -= 1;
 897     dam = ac_flak_dam(flak);
 898     disp = 0;
 899     plane_owner = pp->pln_own;
 900     eff = pp->pln_effic;
 901     if (dam <= 0)
 902         return 0;
 903     memset(dmess, 0, sizeof(dmess));
 904     eff -= dam;
 905     if (eff < 0)
 906         eff = 0;
 907     if (eff < PLANE_MINEFF) {
 908         sprintf(dmess, " -- shot down");
 909         disp = 1;
 910     } else if (chance((100 - eff) / 100.0)) {
 911         sprintf(dmess, " -- aborted with %d%%%% damage", 100 - eff);
 912         disp = 2;
 913     }
 914     sprintf(mesg, "    Flak! %s %s takes %d%s.\n",
 915             cname(pp->pln_own), prplane(pp), dam, dmess);
 916     PR(plane_owner, mesg);
 917
 918     pp->pln_effic = eff;
 919     if (disp == 1) {
 920         if (from != 0)
 921             nreport(from, N_DOWN_PLANE, pp->pln_own, 1);
 922         if (pp->pln_ship >= 0) {
 923             getship(pp->pln_ship, &ship);
 924             take_plane_off_ship(pp, &ship);
 925         }
 926         if (pp->pln_land >= 0) {
 927             getland(pp->pln_land, &land);
 928             take_plane_off_land(pp, &land);
 929         }
 930         makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x, pp->pln_y);
 931         pp->pln_own = 0;
 932         putplane(pp->pln_uid, pp);
 933     } else
 934         putplane(pp->pln_uid, pp);
 935
 936     if (disp > 0)
 937         return 1;
 938     return 0;
 939 }