src/battle.c

   1 #include "sst.h"
   2
   3 void doshield(int i)
   4 {
   5     int key;
   6     enum {NONE, SHUP, SHDN, NRG} action = NONE;
   7
   8     game.ididit = 0;
   9
  10     if (i == 2) action = SHUP;
  11     else {
  12         key = scan();
  13         if (key == IHALPHA) {
  14             if (isit("transfer"))
  15                 action = NRG;
  16             else {
  17                 chew();
  18                 if (game.damage[DSHIELD]) {
  19                     prout(_("Shields damaged and down."));
  20                     return;
  21                 }
  22                 if (isit("up"))
  23                     action = SHUP;
  24                 else if (isit("down"))
  25                     action = SHDN;
  26             }
  27         }
  28         if (action==NONE) {
  29             proutn(_("Do you wish to change shield energy? "));
  30             if (ja()) {
  31                 proutn(_("Energy to transfer to shields- "));
  32                 action = NRG;
  33             }
  34             else if (game.damage[DSHIELD]) {
  35                 prout(_("Shields damaged and down."));
  36                 return;
  37             }
  38             else if (game.shldup) {
  39                 proutn(_("Shields are up. Do you want them down? "));
  40                 if (ja()) action = SHDN;
  41                 else {
  42                     chew();
  43                     return;
  44                 }
  45             }
  46             else {
  47                 proutn(_("Shields are down. Do you want them up? "));
  48                 if (ja()) action = SHUP;
  49                 else {
  50                     chew();
  51                     return;
  52                 }
  53             }
  54         }
  55     }
  56     switch (action) {
  57     case SHUP: /* raise shields */
  58         if (game.shldup) {
  59             prout(_("Shields already up."));
  60             return;
  61         }
  62         game.shldup = 1;
  63         game.shldchg = 1;
  64         if (game.condit != IHDOCKED) game.energy -= 50.0;
  65         prout(_("Shields raised."));
  66         if (game.energy <= 0) {
  67             skip(1);
  68             prout(_("Shields raising uses up last of energy."));
  69             finish(FNRG);
  70             return;
  71         }
  72         game.ididit=1;
  73         return;
  74     case SHDN:
  75         if (game.shldup==0) {
  76             prout(_("Shields already down."));
  77             return;
  78         }
  79         game.shldup=0;
  80         game.shldchg=1;
  81         prout(_("Shields lowered."));
  82         game.ididit=1;
  83         return;
  84     case NRG:
  85         while (scan() != IHREAL) {
  86             chew();
  87             proutn(_("Energy to transfer to shields- "));
  88         }
  89         chew();
  90         if (aaitem==0) return;
  91         if (aaitem > game.energy) {
  92             prout(_("Insufficient ship energy."));
  93             return;
  94         }
  95         game.ididit = 1;
  96         if (game.shield+aaitem >= game.inshld) {
  97             prout(_("Shield energy maximized."));
  98             if (game.shield+aaitem > game.inshld) {
  99                 prout(_("Excess energy requested returned to ship energy"));
 100             }
 101             game.energy -= game.inshld-game.shield;
 102             game.shield = game.inshld;
 103             return;
 104         }
 105         if (aaitem < 0.0 && game.energy-aaitem > game.inenrg) {
 106             /* Prevent shield drain loophole */
 107             skip(1);
 108             prout(_("Engineering to bridge--"));
 109             prout(_("  Scott here. Power circuit problem, Captain."));
 110             prout(_("  I can't drain the shields."));
 111             game.ididit = 0;
 112             return;
 113         }
 114         if (game.shield+aaitem < 0) {
 115             prout(_("All shield energy transferred to ship."));
 116             game.energy += game.shield;
 117             game.shield = 0.0;
 118             return;
 119         }
 120         proutn(_("Scotty- \""));
 121         if (aaitem > 0)
 122             prout(_("Transferring energy to shields.\""));
 123         else
 124             prout(_("Draining energy from shields.\""));
 125         game.shield += aaitem;
 126         game.energy -= aaitem;
 127         return;
 128     case NONE:; /* avoid gcc warning */
 129     }
 130 }
 131
 132 void ram(int ibumpd, int ienm, coord w)
 133 {
 134     double type = 1.0, extradm;
 135     int icas, l;
 136
 137     prouts(_("***RED ALERT!  RED ALERT!"));
 138     skip(1);
 139     prout(_("***COLLISION IMMINENT."));
 140     skip(2);
 141     proutn("***");
 142     crmshp();
 143     switch (ienm) {
 144     case IHR: type = 1.5; break;
 145     case IHC: type = 2.0; break;
 146     case IHS: type = 2.5; break;
 147     case IHT: type = 0.5; break;
 148     case IHQUEST: type = 4.0; break;
 149     }
 150     proutn(ibumpd ? _(" rammed by ") : _(" rams "));
 151     crmena(0, ienm, 2, w);
 152     if (ibumpd) proutn(_(" (original position)"));
 153     skip(1);
 154     deadkl(w, ienm, game.sector.x, game.sector.y);
 155     proutn("***");
 156     crmshp();
 157     prout(_(" heavily damaged."));
 158     icas = 10.0+20.0*Rand();
 159     prout(_("***Sickbay reports %d casualties"), icas);
 160     game.casual += icas;
 161     for (l=0; l < NDEVICES; l++) {
 162         if (l == DDRAY)
 163             continue; // Don't damage deathray
 164         if (game.damage[l] < 0)
 165             continue;
 166         extradm = (10.0*type*Rand()+1.0)*game.damfac;
 167         game.damage[l] += game.optime + extradm; /* Damage for at least time of travel! */
 168     }
 169     game.shldup = 0;
 170     if (KLINGREM) {
 171         pause_game(2);
 172         dreprt();
 173     }
 174     else finish(FWON);
 175     return;
 176 }
 177
 178 void torpedo(double course, double r, int inx, int iny, double *hit, int i, int n)
 179 {
 180     int l, iquad=0, jx=0, jy=0, shoved=0, ll;
 181
 182     double ac=course + 0.25*r;
 183     double angle = (15.0-ac)*0.5235988;
 184     double bullseye = (15.0 - course)*0.5235988;
 185     double deltax=-sin(angle), deltay=cos(angle), x=inx, y=iny, bigger;
 186     double ang, temp, xx, yy, kp, h1;
 187     coord w;
 188
 189     w.x = w.y = 0;
 190     bigger = fabs(deltax);
 191     if (fabs(deltay) > bigger) bigger = fabs(deltay);
 192     deltax /= bigger;
 193     deltay /= bigger;
 194     if (game.damage[DSRSENS]==0 || game.condit==IHDOCKED)
 195         setwnd(srscan_window);
 196     else
 197         setwnd(message_window);
 198     /* Loop to move a single torpedo */
 199     for (l=1; l <= 15; l++) {
 200         x += deltax;
 201         w.x = x + 0.5;
 202         y += deltay;
 203         w.y = y + 0.5;
 204         if (!VALID_SECTOR(w.x, w.y)) break;
 205         iquad=game.quad[w.x][w.y];
 206         tracktorpedo(w.x, w.y, l, i, n, iquad);
 207         if (iquad==IHDOT) continue;
 208         /* hit something */
 209         setwnd(message_window);
 210         skip(1);        /* start new line after text track */
 211         switch(iquad) {
 212         case IHE: /* Hit our ship */
 213         case IHF:
 214             skip(1);
 215             proutn(_("Torpedo hits "));
 216             crmshp();
 217             prout(".");
 218             *hit = 700.0 + 100.0*Rand() -
 219                 1000.0*sqrt(square(w.x-inx)+square(w.y-iny))*
 220                 fabs(sin(bullseye-angle));
 221             *hit = fabs(*hit);
 222             newcnd(); /* we're blown out of dock */
 223             /* We may be displaced. */
 224             if (game.landed==1 || game.condit==IHDOCKED) return; /* Cheat if on a planet */
 225             ang = angle + 2.5*(Rand()-0.5);
 226             temp = fabs(sin(ang));
 227             if (fabs(cos(ang)) > temp) temp = fabs(cos(ang));
 228             xx = -sin(ang)/temp;
 229             yy = cos(ang)/temp;
 230             jx=w.x+xx+0.5;
 231             jy=w.y+yy+0.5;
 232             if (!VALID_SECTOR(jx, jy)) return;
 233             if (game.quad[jx][jy]==IHBLANK) {
 234                 finish(FHOLE);
 235                 return;
 236             }
 237             if (game.quad[jx][jy]!=IHDOT) {
 238                 /* can't move into object */
 239                 return;
 240             }
 241             game.sector.x = jx;
 242             game.sector.y = jy;
 243             crmshp();
 244             shoved = 1;
 245             break;
 246
 247         case IHC: /* Hit a commander */
 248         case IHS:
 249             if (Rand() <= 0.05) {
 250                 crmena(1, iquad, 2, w);
 251                 prout(_(" uses anti-photon device;"));
 252                 prout(_("   torpedo neutralized."));
 253                 return;
 254             }
 255         case IHR: /* Hit a regular enemy */
 256         case IHK:
 257             /* find the enemy */
 258             for_local_enemies(ll)
 259                 if (w.x==game.ks[ll].x && w.y==game.ks[ll].y) break;
 260             kp = fabs(game.kpower[ll]);
 261             h1 = 700.0 + 100.0*Rand() -
 262                 1000.0*sqrt(square(w.x-inx)+square(w.y-iny))*
 263                 fabs(sin(bullseye-angle));
 264             h1 = fabs(h1);
 265             if (kp < h1) h1 = kp;
 266             game.kpower[ll] -= (game.kpower[ll]<0 ? -h1 : h1);
 267             if (game.kpower[ll] == 0) {
 268                 deadkl(w, iquad, w.x, w.y);
 269                 return;
 270             }
 271             crmena(1, iquad, 2, w);
 272             /* If enemy damaged but not destroyed, try to displace */
 273             ang = angle + 2.5*(Rand()-0.5);
 274             temp = fabs(sin(ang));
 275             if (fabs(cos(ang)) > temp) temp = fabs(cos(ang));
 276             xx = -sin(ang)/temp;
 277             yy = cos(ang)/temp;
 278             jx=w.x+xx+0.5;
 279             jy=w.y+yy+0.5;
 280             if (!VALID_SECTOR(jx, jy)) {
 281                 prout(_(" damaged but not destroyed."));
 282                 return;
 283             }
 284             if (game.quad[jx][jy]==IHBLANK) {
 285                 prout(_(" buffeted into black hole."));
 286                 deadkl(w, iquad, jx, jy);
 287                 return;
 288             }
 289             if (game.quad[jx][jy]!=IHDOT) {
 290                 /* can't move into object */
 291                 prout(_(" damaged but not destroyed."));
 292                 return;
 293             }
 294             proutn(_(" damaged--"));
 295             game.ks[ll].x = jx;
 296             game.ks[ll].y = jy;
 297             shoved = 1;
 298             break;
 299         case IHB: /* Hit a base */
 300             skip(1);
 301             prout(_("***STARBASE DESTROYED.."));
 302             for_starbases(ll) {
 303                 if (game.state.baseq[ll].x==game.quadrant.x && game.state.baseq[ll].y==game.quadrant.y) {
 304                     game.state.baseq[ll].x=game.state.baseq[game.state.rembase].x;
 305                     game.state.baseq[ll].y=game.state.baseq[game.state.rembase].y;
 306                     break;
 307                 }
 308             }
 309             game.quad[w.x][w.y]=IHDOT;
 310             game.state.rembase--;
 311             game.base.x=game.base.y=0;
 312             game.state.galaxy[game.quadrant.x][game.quadrant.y].starbase--;
 313             game.state.chart[game.quadrant.x][game.quadrant.y].starbase--;
 314             game.state.basekl++;
 315             newcnd();
 316             return;
 317         case IHP: /* Hit a planet */
 318             crmena(1, iquad, 2, w);
 319             prout(_(" destroyed."));
 320             game.state.nplankl++;
 321             game.state.galaxy[game.quadrant.x][game.quadrant.y].planet = NULL;
 322             DESTROY(&game.state.plnets[game.iplnet]);
 323             game.iplnet = 0;
 324             game.plnet.x = game.plnet.y = 0;
 325             game.quad[w.x][w.y] = IHDOT;
 326             if (game.landed==1) {
 327                 /* captain perishes on planet */
 328                 finish(FDPLANET);
 329             }
 330             return;
 331         case IHSTAR: /* Hit a star */
 332             if (Rand() > 0.10) {
 333                 nova(w.x, w.y);
 334                 return;
 335             }
 336             crmena(1, IHSTAR, 2, w);
 337             prout(_(" unaffected by photon blast."));
 338             return;
 339         case IHQUEST: /* Hit a thingy */
 340             if (!(game.options & OPTION_THINGY) || Rand()>0.7) {
 341                 skip(1);
 342                 prouts(_("AAAAIIIIEEEEEEEEAAAAAAAAUUUUUGGGGGHHHHHHHHHHHH!!!"));
 343                 skip(1);
 344                 prouts(_("    HACK!     HACK!    HACK!        *CHOKE!*  "));
 345                 skip(1);
 346                 proutn(_("Mr. Spock-"));
 347                 prouts(_("  \"Fascinating!\""));
 348                 skip(1);
 349                 deadkl(w, iquad, w.x, w.y);
 350             } else {
 351                 /*
 352                  * Stas Sergeev added the possibility that
 353                  * you can shove the Thingy and piss it off.
 354                  * It then becomes an enemy and may fire at you.
 355                  */
 356                 iqengry=1;
 357                 shoved=1;
 358             }
 359             return;
 360         case IHBLANK: /* Black hole */
 361             skip(1);
 362             crmena(1, IHBLANK, 2, w);
 363             prout(_(" swallows torpedo."));
 364             return;
 365         case IHWEB: /* hit the web */
 366             skip(1);
 367             prout(_("***Torpedo absorbed by Tholian web."));
 368             return;
 369         case IHT:  /* Hit a Tholian */
 370             h1 = 700.0 + 100.0*Rand() -
 371                 1000.0*sqrt(square(w.x-inx)+square(w.y-iny))*
 372                 fabs(sin(bullseye-angle));
 373             h1 = fabs(h1);
 374             if (h1 >= 600) {
 375                 game.quad[w.x][w.y] = IHDOT;
 376                 game.ithere = 0;
 377                 game.tholian.x = game.tholian.y = 0;
 378                 deadkl(w, iquad, w.x, w.y);
 379                 return;
 380             }
 381             skip(1);
 382             crmena(1, IHT, 2, w);
 383             if (Rand() > 0.05) {
 384                 prout(_(" survives photon blast."));
 385                 return;
 386             }
 387             prout(_(" disappears."));
 388             game.quad[w.x][w.y] = IHWEB;
 389             game.ithere = game.tholian.x = game.tholian.y = 0;
 390             game.nenhere--;
 391             {
 392                 coord dummy;
 393                 dropin(IHBLANK, &dummy);
 394             }
 395             return;
 396
 397         default: /* Problem! */
 398             skip(1);
 399             proutn("Don't know how to handle collision with ");
 400             crmena(1, iquad, 2, w);
 401             skip(1);
 402             return;
 403         }
 404         break;
 405     }
 406     if(curwnd!=message_window) {
 407         setwnd(message_window);
 408     }
 409     if (shoved) {
 410         coord w;
 411         w.x = jx; w.y = jy;
 412         game.quad[jx][jy]=iquad;
 413         game.quad[w.x][w.y]=IHDOT;
 414         prout(_(" displaced by blast to %s "), cramlc(sector, w));
 415         for_local_enemies(ll)
 416             game.kdist[ll] = game.kavgd[ll] = sqrt(square(game.sector.x-game.ks[ll].x)+square(game.sector.y-game.ks[ll].y));
 417         sortkl();
 418         return;
 419     }
 420     skip(1);
 421     prout(_("Torpedo missed."));
 422     return;
 423 }
 424
 425 static void fry(double hit)
 426 {
 427     double ncrit, extradm;
 428     int ktr=1, l, ll, j, cdam[NDEVICES];
 429
 430     /* a critical hit occured */
 431     if (hit < (275.0-25.0*game.skill)*(1.0+0.5*Rand())) return;
 432
 433     ncrit = 1.0 + hit/(500.0+100.0*Rand());
 434     proutn(_("***CRITICAL HIT--"));
 435     /* Select devices and cause damage */
 436     for (l = 0; l < ncrit && 0 < NDEVICES; l++) {
 437         do {
 438             j = NDEVICES*Rand();
 439             /* Cheat to prevent shuttle damage unless on ship */
 440         } while
 441               (game.damage[j]<0.0 || (j==DSHUTTL && game.iscraft!=1) || j==DDRAY);
 442         cdam[l] = j;
 443         extradm = (hit*game.damfac)/(ncrit*(75.0+25.0*Rand()));
 444         game.damage[j] += extradm;
 445         if (l > 0) {
 446             for (ll=2; ll<=l && j != cdam[ll-1]; ll++) ;
 447             if (ll<=l) continue;
 448             ktr += 1;
 449             if (ktr==3) skip(1);
 450             proutn(_(" and "));
 451         }
 452         proutn(device[j]);
 453     }
 454     prout(_(" damaged."));
 455     if (game.damage[DSHIELD] && game.shldup) {
 456         prout(_("***Shields knocked down."));
 457         game.shldup=0;
 458     }
 459 }
 460
 461 void attack(int torps_ok)
 462 {
 463     /* torps_ok == 0 forces use of phasers in an attack */
 464     int percent, ihurt=0, l, i=0, iquad, itflag;
 465     int atackd = 0, attempt = 0;
 466     double hit;
 467     double pfac, dustfac, hitmax=0.0, hittot=0.0, chgfac=1.0, r;
 468     coord jay;
 469
 470     game.iattak = 1;
 471     if (game.alldone) return;
 472 #ifdef DEBUG
 473     if (game.idebug) prout("ATTACK!");
 474 #endif
 475
 476     if (game.ithere) movetho();
 477
 478     if (game.neutz) { /* The one chance not to be attacked */
 479         game.neutz = 0;
 480         return;
 481     }
 482     if ((((game.comhere || game.ishere) && (game.justin == 0)) || game.skill == SKILL_EMERITUS)&&(torps_ok!=0)) movcom();
 483     if (game.nenhere==0 || (game.nenhere==1 && iqhere && iqengry==0)) return;
 484     pfac = 1.0/game.inshld;
 485     if (game.shldchg == 1) chgfac = 0.25+0.5*Rand();
 486     skip(1);
 487     if (game.skill <= SKILL_FAIR) i = 2;
 488     for_local_enemies(l) {
 489         if (game.kpower[l] < 0) continue;       /* too weak to attack */
 490         /* compute hit strength and diminsh shield power */
 491         r = Rand();
 492         /* Increase chance of photon torpedos if docked or enemy energy low */
 493         if (game.condit == IHDOCKED) r *= 0.25;
 494         if (game.kpower[l] < 500) r *= 0.25;
 495         jay.x = game.ks[l].x;
 496         jay.y = game.ks[l].y;
 497         iquad = game.quad[jay.x][jay.y];
 498         if (iquad==IHT || (iquad==IHQUEST && !iqengry)) continue;
 499         itflag = (iquad == IHK && r > 0.0005) || !torps_ok ||
 500             (iquad==IHC && r > 0.015) ||
 501             (iquad==IHR && r > 0.3) ||
 502             (iquad==IHS && r > 0.07) ||
 503             (iquad==IHQUEST && r > 0.05);
 504         if (itflag) {
 505             /* Enemy uses phasers */
 506             if (game.condit == IHDOCKED) continue; /* Don't waste the effort! */
 507             attempt = 1; /* Attempt to attack */
 508             dustfac = 0.8+0.05*Rand();
 509             hit = game.kpower[l]*pow(dustfac,game.kavgd[l]);
 510             game.kpower[l] *= 0.75;
 511         }
 512         else { /* Enemy used photon torpedo */
 513             double course = 1.90985*atan2((double)game.sector.y-jay.y, (double)jay.x-game.sector.x);
 514             hit = 0;
 515             proutn(_("***TORPEDO INCOMING"));
 516             if (game.damage[DSRSENS] <= 0.0) {
 517                 proutn(_(" From "));
 518                 crmena(0, iquad, i, jay);
 519             }
 520             attempt = 1;
 521             prout("  ");
 522             r = (Rand()+Rand())*0.5 -0.5;
 523             r += 0.002*game.kpower[l]*r;
 524             torpedo(course, r, jay.x, jay.y, &hit, 1, 1);
 525             if (KLINGREM==0)
 526                 finish(FWON); /* Klingons did themselves in! */
 527             if (game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova || game.alldone)
 528                 return; /* Supernova or finished */
 529             if (hit == 0) continue;
 530         }
 531         if (game.shldup != 0 || game.shldchg != 0 || game.condit==IHDOCKED) {
 532             /* shields will take hits */
 533             double absorb, hitsh, propor = pfac*game.shield*(game.condit==IHDOCKED ? 2.1 : 1.0);
 534             if(propor < 0.1) propor = 0.1;
 535             hitsh = propor*chgfac*hit+1.0;
 536             atackd=1;
 537             absorb = 0.8*hitsh;
 538             if (absorb > game.shield) absorb = game.shield;
 539             game.shield -= absorb;
 540             hit -= hitsh;
 541             if (game.condit==IHDOCKED) dock(0);
 542             if (propor > 0.1 && hit < 0.005*game.energy) continue;
 543         }
 544         /* It's a hit -- print out hit size */
 545         atackd = 1; /* We weren't going to check casualties, etc. if
 546                        shields were down for some strange reason. This
 547                        doesn't make any sense, so I've fw.xed it */
 548         ihurt = 1;
 549         proutn(_("%d unit hit"), (int)hit);
 550         if ((game.damage[DSRSENS] > 0 && itflag) || game.skill<=SKILL_FAIR) {
 551             proutn(_(" on the "));
 552             crmshp();
 553         }
 554         if (game.damage[DSRSENS] <= 0.0 && itflag) {
 555             proutn(_(" from "));
 556             crmena(0, iquad, i, jay);
 557         }
 558         skip(1);
 559         /* Decide if hit is critical */
 560         if (hit > hitmax) hitmax = hit;
 561         hittot += hit;
 562         fry(hit);
 563         game.energy -= hit;
 564         if (game.condit==IHDOCKED)
 565             dock(0);
 566     }
 567     if (game.energy <= 0) {
 568         /* Returning home upon your shield, not with it... */
 569         finish(FBATTLE);
 570         return;
 571     }
 572     if (attempt == 0 && game.condit == IHDOCKED)
 573         prout(_("***Enemies decide against attacking your ship."));
 574     if (atackd == 0) return;
 575     percent = 100.0*pfac*game.shield+0.5;
 576     if (ihurt==0) {
 577         /* Shields fully protect ship */
 578         proutn(_("Enemy attack reduces shield strength to "));
 579     }
 580     else {
 581         /* Print message if starship suffered hit(s) */
 582         skip(1);
 583         proutn(_("Energy left %2d    shields "), (int)game.energy);
 584         if (game.shldup) proutn(_("up "));
 585         else if (game.damage[DSHIELD] == 0) proutn(_("down "));
 586         else proutn(_("damaged, "));
 587     }
 588     prout(_("%d%%,   torpedoes left %d"), percent, game.torps);
 589     /* Check if anyone was hurt */
 590     if (hitmax >= 200 || hittot >= 500) {
 591         int icas= hittot*Rand()*0.015;
 592         if (icas >= 2) {
 593             skip(1);
 594             prout(_("Mc Coy-  \"Sickbay to bridge.  We suffered %d casualties"), icas);
 595             prout(_("   in that last attack.\""));
 596             game.casual += icas;
 597         }
 598     }
 599     /* After attack, reset average distance to enemies */
 600     for_local_enemies(l)
 601         game.kavgd[l] = game.kdist[l];
 602     sortkl();
 603     return;
 604 }
 605
 606 void deadkl(coord w, int type, int ixx, int iyy)
 607 {
 608     /* Added ixx and iyy allow enemy to "move" before dying */
 609     coord mv;
 610     int i,j;
 611
 612     mv.x = ixx; mv.y = iyy;
 613     skip(1);
 614     crmena(1, type, 2, mv);
 615     /* Decide what kind of enemy it is and update approriately */
 616     if (type == IHR) {
 617         /* chalk up a Romulan */
 618         game.state.galaxy[game.quadrant.x][game.quadrant.y].romulans--;
 619         game.irhere--;
 620         game.state.nromrem--;
 621     }
 622     else if (type == IHT) {
 623         /* Killed a Tholian */
 624         game.ithere = 0;
 625     }
 626     else if (type == IHQUEST) {
 627         /* Killed a Thingy */
 628         iqhere=iqengry=thing.x=thing.y=0;
 629     }
 630     else {
 631         /* Some type of a Klingon */
 632         game.state.galaxy[game.quadrant.x][game.quadrant.y].klingons--;
 633         game.klhere--;
 634         switch (type) {
 635         case IHC:
 636             game.comhere = 0;
 637             for_commanders (i)
 638                 if (game.state.kcmdr[i].x==game.quadrant.x && game.state.kcmdr[i].y==game.quadrant.y) break;
 639             game.state.kcmdr[i] = game.state.kcmdr[game.state.remcom];
 640             game.state.kcmdr[game.state.remcom].x = 0;
 641             game.state.kcmdr[game.state.remcom].y = 0;
 642             game.state.remcom--;
 643             unschedule(FTBEAM);
 644             if (game.state.remcom != 0)
 645                 schedule(FTBEAM, expran(1.0*game.incom/game.state.remcom));
 646             break;
 647         case IHK:
 648             game.state.remkl--;
 649             break;
 650         case IHS:
 651             game.state.nscrem--;
 652             game.ishere = game.state.kscmdr.x = game.state.kscmdr.y = game.isatb = game.iscate = 0;
 653             unschedule(FSCMOVE);
 654             unschedule(FSCDBAS);
 655             break;
 656         }
 657     }
 658
 659     /* For each kind of enemy, finish message to player */
 660     prout(_(" destroyed."));
 661     game.quad[w.x][w.y] = IHDOT;
 662     if (KLINGREM==0) return;
 663
 664     game.state.remtime = game.state.remres/(game.state.remkl + 4*game.state.remcom);
 665
 666     /* Remove enemy ship from arrays describing local game.conditions */
 667     if (is_scheduled(FCDBAS) && game.battle.x==game.quadrant.x && game.battle.y==game.quadrant.y && type==IHC)
 668         unschedule(FCDBAS);
 669     for_local_enemies(i)
 670         if (same(game.ks[i], w)) break;
 671     game.nenhere--;
 672     if (i <= game.nenhere)  {
 673         for (j=i; j<=game.nenhere; j++) {
 674             game.ks[j] = game.ks[j+1];
 675             game.kpower[j] = game.kpower[j+1];
 676             game.kavgd[j] = game.kdist[j] = game.kdist[j+1];
 677         }
 678     }
 679     game.ks[game.nenhere+1].x = 0;
 680     game.ks[game.nenhere+1].x = 0;
 681     game.kdist[game.nenhere+1] = 0;
 682     game.kavgd[game.nenhere+1] = 0;
 683     game.kpower[game.nenhere+1] = 0;
 684     return;
 685 }
 686
 687 static bool targetcheck(double x, double y, double *course)
 688 {
 689     double deltx, delty;
 690     /* Return true if target is invalid */
 691     if (!VALID_SECTOR(x, y)) {
 692         huh();
 693         return true;
 694     }
 695     deltx = 0.1*(y - game.sector.y);
 696     delty = 0.1*(game.sector.x - x);
 697     if (deltx==0 && delty== 0) {
 698         skip(1);
 699         prout(_("Spock-  \"Bridge to sickbay.  Dr. McCoy,"));
 700         prout(_("  I recommend an immediate review of"));
 701         prout(_("  the Captain's psychological profile.\""));
 702         chew();
 703         return true;
 704     }
 705     *course = 1.90985932*atan2(deltx, delty);
 706     return false;
 707 }
 708
 709 void photon(void)
 710 {
 711     double targ[4][3], course[4];
 712     double r, dummy;
 713     int key, n, i, osuabor;
 714
 715     game.ididit = 0;
 716
 717     if (game.damage[DPHOTON]) {
 718         prout(_("Photon tubes damaged."));
 719         chew();
 720         return;
 721     }
 722     if (game.torps == 0) {
 723         prout(_("No torpedoes left."));
 724         chew();
 725         return;
 726     }
 727     key = scan();
 728     for (;;) {
 729         if (key == IHALPHA) {
 730             huh();
 731             return;
 732         }
 733         else if (key == IHEOL) {
 734             prout(_("%d torpedoes left."), game.torps);
 735             proutn(_("Number of torpedoes to fire- "));
 736             key = scan();
 737         }
 738         else /* key == IHREAL */ {
 739             n = aaitem + 0.5;
 740             if (n <= 0) { /* abort command */
 741                 chew();
 742                 return;
 743             }
 744             if (n > 3) {
 745                 chew();
 746                 prout(_("Maximum of 3 torpedoes per burst."));
 747                 key = IHEOL;
 748                 return;
 749             }
 750             if (n <= game.torps) break;
 751             chew();
 752             key = IHEOL;
 753         }
 754     }
 755     for (i = 1; i <= n; i++) {
 756         key = scan();
 757         if (i==1 && key == IHEOL) {
 758             break;      /* we will try prompting */
 759         }
 760         if (i==2 && key == IHEOL) {
 761             /* direct all torpedoes at one target */
 762             while (i <= n) {
 763                 targ[i][1] = targ[1][1];
 764                 targ[i][2] = targ[1][2];
 765                 course[i] = course[1];
 766                 i++;
 767             }
 768             break;
 769         }
 770         if (key != IHREAL) {
 771             huh();
 772             return;
 773         }
 774         targ[i][1] = aaitem;
 775         key = scan();
 776         if (key != IHREAL) {
 777             huh();
 778             return;
 779         }
 780         targ[i][2] = aaitem;
 781         if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
 782     }
 783     chew();
 784     if (i == 1 && key == IHEOL) {
 785         /* prompt for each one */
 786         for (i = 1; i <= n; i++) {
 787             proutn(_("Target sector for torpedo number %d- "), i);
 788             key = scan();
 789             if (key != IHREAL) {
 790                 huh();
 791                 return;
 792             }
 793             targ[i][1] = aaitem;
 794             key = scan();
 795             if (key != IHREAL) {
 796                 huh();
 797                 return;
 798             }
 799             targ[i][2] = aaitem;
 800             chew();
 801             if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
 802         }
 803     }
 804     game.ididit = 1;
 805     /* Loop for moving <n> torpedoes */
 806     osuabor = 0;
 807     for (i = 1; i <= n && !osuabor; i++) {
 808         if (game.condit != IHDOCKED) game.torps--;
 809         r = (Rand()+Rand())*0.5 -0.5;
 810         if (fabs(r) >= 0.47) {
 811             /* misfire! */
 812             r = (Rand()+1.2) * r;
 813             if (n>1) {
 814                 prouts(_("***TORPEDO NUMBER %d MISFIRES"), i);
 815             }
 816             else prouts(_("***TORPEDO MISFIRES."));
 817             skip(1);
 818             if (i < n)
 819                 prout(_("  Remainder of burst aborted."));
 820             osuabor=1;
 821             if (Rand() <= 0.2) {
 822                 prout(_("***Photon tubes damaged by misfire."));
 823                 game.damage[DPHOTON] = game.damfac*(1.0+2.0*Rand());
 824                 break;
 825             }
 826         }
 827         if (game.shldup || game.condit == IHDOCKED)
 828             r *= 1.0 + 0.0001*game.shield;
 829         torpedo(course[i], r, game.sector.x, game.sector.y, &dummy, i, n);
 830         if (game.alldone || game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova)
 831             return;
 832     }
 833     if (KLINGREM==0) finish(FWON);
 834 }
 835
 836
 837
 838 static void overheat(double rpow)
 839 {
 840     if (rpow > 1500) {
 841         double chekbrn = (rpow-1500.)*0.00038;
 842         if (Rand() <= chekbrn) {
 843             prout(_("Weapons officer Sulu-  \"Phasers overheated, sir.\""));
 844             game.damage[DPHASER] = game.damfac*(1.0 + Rand()) * (1.0+chekbrn);
 845         }
 846     }
 847 }
 848
 849 static int checkshctrl(double rpow)
 850 {
 851     double hit;
 852     int icas;
 853
 854     skip(1);
 855     if (Rand() < .998) {
 856         prout(_("Shields lowered."));
 857         return 0;
 858     }
 859     /* Something bad has happened */
 860     prouts(_("***RED ALERT!  RED ALERT!"));
 861     skip(2);
 862     hit = rpow*game.shield/game.inshld;
 863     game.energy -= rpow+hit*0.8;
 864     game.shield -= hit*0.2;
 865     if (game.energy <= 0.0) {
 866         prouts(_("Sulu-  \"Captain! Shield malf***********************\""));
 867         skip(1);
 868         stars();
 869         finish(FPHASER);
 870         return 1;
 871     }
 872     prouts(_("Sulu-  \"Captain! Shield malfunction! Phaser fire contained!\""));
 873     skip(2);
 874     prout(_("Lt. Uhura-  \"Sir, all decks reporting damage.\""));
 875     icas = hit*Rand()*0.012;
 876     skip(1);
 877     fry(0.8*hit);
 878     if (icas) {
 879         skip(1);
 880         prout(_("McCoy to bridge- \"Severe radiation burns, Jim."));
 881         prout(_("  %d casualties so far.\""), icas);
 882         game.casual -= icas;
 883     }
 884     skip(1);
 885     prout(_("Phaser energy dispersed by shields."));
 886     prout(_("Enemy unaffected."));
 887     overheat(rpow);
 888     return 1;
 889 }
 890
 891
 892 void phasers(void)
 893 {
 894     double hits[21], rpow=0, extra, powrem, over, temp;
 895     int kz = 0, k=1, i, irec=0; /* Cheating inhibitor */
 896     int ifast=0, no=0, ipoop=1, msgflag = 1;
 897     enum {NOTSET, MANUAL, FORCEMAN, AUTOMATIC} automode = NOTSET;
 898     int key=0;
 899
 900     skip(1);
 901     /* SR sensors and Computer */
 902     if (game.damage[DSRSENS]+game.damage[DCOMPTR] > 0) ipoop = 0;
 903     if (game.condit == IHDOCKED) {
 904         prout(_("Phasers can't be fired through base shields."));
 905         chew();
 906         return;
 907     }
 908     if (game.damage[DPHASER] != 0) {
 909         prout(_("Phaser control damaged."));
 910         chew();
 911         return;
 912     }
 913     if (game.shldup) {
 914         if (game.damage[DSHCTRL]) {
 915             prout(_("High speed shield control damaged."));
 916             chew();
 917             return;
 918         }
 919         if (game.energy <= 200.0) {
 920             prout(_("Insufficient energy to activate high-speed shield control."));
 921             chew();
 922             return;
 923         }
 924         prout(_("Weapons Officer Sulu-  \"High-speed shield control enabled, sir.\""));
 925         ifast = 1;
 926
 927     }
 928     /* Original code so convoluted, I re-did it all */
 929     while (automode==NOTSET) {
 930         key=scan();
 931         if (key == IHALPHA) {
 932             if (isit("manual")) {
 933                 if (game.nenhere==0) {
 934                     prout(_("There is no enemy present to select."));
 935                     chew();
 936                     key = IHEOL;
 937                     automode=AUTOMATIC;
 938                 }
 939                 else {
 940                     automode = MANUAL;
 941                     key = scan();
 942                 }
 943             }
 944             else if (isit("automatic")) {
 945                 if ((!ipoop) && game.nenhere != 0) {
 946                     automode = FORCEMAN;
 947                 }
 948                 else {
 949                     if (game.nenhere==0)
 950                         prout(_("Energy will be expended into space."));
 951                     automode = AUTOMATIC;
 952                     key = scan();
 953                 }
 954             }
 955             else if (isit("no")) {
 956                 no = 1;
 957             }
 958             else {
 959                 huh();
 960                 return;
 961             }
 962         }
 963         else if (key == IHREAL) {
 964             if (game.nenhere==0) {
 965                 prout(_("Energy will be expended into space."));
 966                 automode = AUTOMATIC;
 967             }
 968             else if (!ipoop)
 969                 automode = FORCEMAN;
 970             else
 971                 automode = AUTOMATIC;
 972         }
 973         else {
 974             /* IHEOL */
 975             if (game.nenhere==0) {
 976                 prout(_("Energy will be expended into space."));
 977                 automode = AUTOMATIC;
 978             }
 979             else if (!ipoop)
 980                 automode = FORCEMAN;
 981             else
 982                 proutn(_("Manual or automatic? "));
 983         }
 984     }
 985
 986     switch (automode) {
 987     case AUTOMATIC:
 988         if (key == IHALPHA && isit("no")) {
 989             no = 1;
 990             key = scan();
 991         }
 992         if (key != IHREAL && game.nenhere != 0) {
 993             prout(_("Phasers locked on target. Energy available: %.2f"),
 994                   ifast?game.energy-200.0:game.energy,1,2);
 995         }
 996         irec=0;
 997         do {
 998             chew();
 999             if (!kz) for_local_enemies(i)
1000                 irec+=fabs(game.kpower[i])/(PHASEFAC*pow(0.90,game.kdist[i]))*
1001                     (1.01+0.05*Rand()) + 1.0;
1002             kz=1;
1003             proutn(_("(%d) units required. "), irec);
1004             chew();
1005             proutn(_("Units to fire= "));
1006             key = scan();
1007             if (key!=IHREAL) return;
1008             rpow = aaitem;
1009             if (rpow > (ifast?game.energy-200:game.energy)) {
1010                 proutn(_("Energy available= %.2f"),
1011                        ifast?game.energy-200:game.energy);
1012                 skip(1);
1013                 key = IHEOL;
1014             }
1015         } while (rpow > (ifast?game.energy-200:game.energy));
1016         if (rpow<=0) {
1017             /* chicken out */
1018             chew();
1019             return;
1020         }
1021         if ((key=scan()) == IHALPHA && isit("no")) {
1022             no = 1;
1023         }
1024         if (ifast) {
1025             game.energy -= 200; /* Go and do it! */
1026             if (checkshctrl(rpow)) return;
1027         }
1028         chew();
1029         game.energy -= rpow;
1030         extra = rpow;
1031         if (game.nenhere) {
1032             extra = 0.0;
1033             powrem = rpow;
1034             for_local_enemies(i) {
1035                 hits[i] = 0.0;
1036                 if (powrem <= 0) continue;
1037                 hits[i] = fabs(game.kpower[i])/(PHASEFAC*pow(0.90,game.kdist[i]));
1038                 over = (0.01 + 0.05*Rand())*hits[i];
1039                 temp = powrem;
1040                 powrem -= hits[i] + over;
1041                 if (powrem <= 0 && temp < hits[i]) hits[i] = temp;
1042                 if (powrem <= 0) over = 0.0;
1043                 extra += over;
1044             }
1045             if (powrem > 0.0) extra += powrem;
1046             hittem(hits);
1047             game.ididit=1;
1048         }
1049         if (extra > 0 && game.alldone == 0) {
1050             if (game.ithere) {
1051                 proutn(_("*** Tholian web absorbs "));
1052                 if (game.nenhere>0) proutn(_("excess "));
1053                 prout(_("phaser energy."));
1054             }
1055             else {
1056                 prout(_("%d expended on empty space."), (int)extra);
1057             }
1058         }
1059         break;
1060
1061     case FORCEMAN:
1062         chew();
1063         key = IHEOL;
1064         if (game.damage[DCOMPTR]!=0)
1065             prout(_("Battle comuter damaged, manual file only."));
1066         else {
1067             skip(1);
1068             prouts(_("---WORKING---"));
1069             skip(1);
1070             prout(_("Short-range-sensors-damaged"));
1071             prout(_("Insufficient-data-for-automatic-phaser-fire"));
1072             prout(_("Manual-fire-must-be-used"));
1073             skip(1);
1074         }
1075     case MANUAL:
1076         rpow = 0.0;
1077         for (k = 1; k <= game.nenhere;) {
1078             coord aim = game.ks[k];
1079             int ienm = game.quad[aim.x][aim.y];
1080             if (msgflag) {
1081                 proutn(_("Energy available= %.2f"),
1082                        game.energy-.006-(ifast?200:0));
1083                 skip(1);
1084                 msgflag = 0;
1085                 rpow = 0.0;
1086             }
1087             if (game.damage[DSRSENS] && !(abs(game.sector.x-aim.x) < 2 && abs(game.sector.y-aim.y) < 2) &&
1088                 (ienm == IHC || ienm == IHS)) {
1089                 cramen(ienm);
1090                 prout(_(" can't be located without short range scan."));
1091                 chew();
1092                 key = IHEOL;
1093                 hits[k] = 0; /* prevent overflow -- thanks to Alexei Voitenko */
1094                 k++;
1095                 continue;
1096             }
1097             if (key == IHEOL) {
1098                 chew();
1099                 if (ipoop && k > kz)
1100                     irec=(fabs(game.kpower[k])/(PHASEFAC*pow(0.9,game.kdist[k])))*
1101                         (1.01+0.05*Rand()) + 1.0;
1102                 kz = k;
1103                 proutn("(");
1104                 if (game.damage[DCOMPTR]==0) proutn("%d", irec);
1105                 else proutn("??");
1106                 proutn(")  ");
1107                 proutn(_("units to fire at "));
1108                 crmena(0, ienm, 2, aim);
1109                 proutn("-  ");
1110                 key = scan();
1111             }
1112             if (key == IHALPHA && isit("no")) {
1113                 no = 1;
1114                 key = scan();
1115                 continue;
1116             }
1117             if (key == IHALPHA) {
1118                 huh();
1119                 return;
1120             }
1121             if (key == IHEOL) {
1122                 if (k==1) { /* Let me say I'm baffled by this */
1123                     msgflag = 1;
1124                 }
1125                 continue;
1126             }
1127             if (aaitem < 0) {
1128                 /* abort out */
1129                 chew();
1130                 return;
1131             }
1132             hits[k] = aaitem;
1133             rpow += aaitem;
1134             /* If total requested is too much, inform and start over */
1135
1136             if (rpow > (ifast?game.energy-200:game.energy)) {
1137                 prout(_("Available energy exceeded -- try again."));
1138                 chew();
1139                 return;
1140             }
1141             key = scan(); /* scan for next value */
1142             k++;
1143         }
1144         if (rpow == 0.0) {
1145             /* zero energy -- abort */
1146             chew();
1147             return;
1148         }
1149         if (key == IHALPHA && isit("no")) {
1150             no = 1;
1151         }
1152         game.energy -= rpow;
1153         chew();
1154         if (ifast) {
1155             game.energy -= 200.0;
1156             if (checkshctrl(rpow)) return;
1157         }
1158         hittem(hits);
1159         game.ididit=1;
1160     case NOTSET:;       /* avoid gcc warning */
1161     }
1162     /* Say shield raised or malfunction, if necessary */
1163     if (game.alldone)
1164         return;
1165     if (ifast) {
1166         skip(1);
1167         if (no == 0) {
1168             if (Rand() >= 0.99) {
1169                 prout(_("Sulu-  \"Sir, the high-speed shield control has malfunctioned . . ."));
1170                 prouts(_("         CLICK   CLICK   POP  . . ."));
1171                 prout(_(" No response, sir!"));
1172                 game.shldup = 0;
1173             }
1174             else
1175                 prout(_("Shields raised."));
1176         }
1177         else
1178             game.shldup = 0;
1179     }
1180     overheat(rpow);
1181 }
1182
1183 void hittem(double *hits)
1184 {
1185     double kp, kpow, wham, hit, dustfac, kpini;
1186     int nenhr2=game.nenhere, k=1, kk=1, ienm;
1187     coord w;
1188
1189     skip(1);
1190
1191     for (; k <= nenhr2; k++, kk++) {
1192         if ((wham = hits[k])==0) continue;
1193         dustfac = 0.9 + 0.01*Rand();
1194         hit = wham*pow(dustfac,game.kdist[kk]);
1195         kpini = game.kpower[kk];
1196         kp = fabs(kpini);
1197         if (PHASEFAC*hit < kp) kp = PHASEFAC*hit;
1198         game.kpower[kk] -= (game.kpower[kk] < 0 ? -kp: kp);
1199         kpow = game.kpower[kk];
1200         w = game.ks[kk];
1201         if (hit > 0.005) {
1202             if (game.damage[DSRSENS]==0)
1203                 boom(w.x, w.y);
1204             proutn(_("%d unit hit on "), (int)hit);
1205         }
1206         else
1207             proutn(_("Very small hit on "));
1208         ienm = game.quad[w.x][w.y];
1209         if (ienm==IHQUEST) iqengry=1;
1210         crmena(0,ienm,2,w);
1211         skip(1);
1212         if (kpow == 0) {
1213             deadkl(w, ienm, w.x, w.y);
1214             if (KLINGREM==0) finish(FWON);
1215             if (game.alldone) return;
1216             kk--; /* don't do the increment */
1217         }
1218         else /* decide whether or not to emasculate klingon */
1219             if (kpow > 0 && Rand() >= 0.9 &&
1220                 kpow <= ((0.4 + 0.4*Rand())*kpini)) {
1221                 prout(_("***Mr. Spock-  \"Captain, the vessel at "),
1222                       cramlc(sector, w));
1223                 prout(_("   has just lost its firepower.\""));
1224                 game.kpower[kk] = -kpow;
1225             }
1226     }
1227     return;
1228 }
1229