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     if (idebug) prout("=== ATTACK!");
 473
 474     if (game.ithere) movetho();
 475
 476     if (game.neutz) { /* The one chance not to be attacked */
 477         game.neutz = 0;
 478         return;
 479     }
 480     if ((((game.comhere || game.ishere) && (game.justin == 0)) || game.skill == SKILL_EMERITUS)&&(torps_ok!=0)) movcom();
 481     if (game.nenhere==0 || (game.nenhere==1 && iqhere && iqengry==0)) return;
 482     pfac = 1.0/game.inshld;
 483     if (game.shldchg == 1) chgfac = 0.25+0.5*Rand();
 484     skip(1);
 485     if (game.skill <= SKILL_FAIR) i = 2;
 486     for_local_enemies(l) {
 487         if (game.kpower[l] < 0) continue;       /* too weak to attack */
 488         /* compute hit strength and diminsh shield power */
 489         r = Rand();
 490         /* Increase chance of photon torpedos if docked or enemy energy low */
 491         if (game.condit == IHDOCKED) r *= 0.25;
 492         if (game.kpower[l] < 500) r *= 0.25;
 493         jay.x = game.ks[l].x;
 494         jay.y = game.ks[l].y;
 495         iquad = game.quad[jay.x][jay.y];
 496         if (iquad==IHT || (iquad==IHQUEST && !iqengry)) continue;
 497         itflag = (iquad == IHK && r > 0.0005) || !torps_ok ||
 498             (iquad==IHC && r > 0.015) ||
 499             (iquad==IHR && r > 0.3) ||
 500             (iquad==IHS && r > 0.07) ||
 501             (iquad==IHQUEST && r > 0.05);
 502         if (itflag) {
 503             /* Enemy uses phasers */
 504             if (game.condit == IHDOCKED) continue; /* Don't waste the effort! */
 505             attempt = 1; /* Attempt to attack */
 506             dustfac = 0.8+0.05*Rand();
 507             hit = game.kpower[l]*pow(dustfac,game.kavgd[l]);
 508             game.kpower[l] *= 0.75;
 509         }
 510         else { /* Enemy used photon torpedo */
 511             double course = 1.90985*atan2((double)game.sector.y-jay.y, (double)jay.x-game.sector.x);
 512             hit = 0;
 513             proutn(_("***TORPEDO INCOMING"));
 514             if (game.damage[DSRSENS] <= 0.0) {
 515                 proutn(_(" From "));
 516                 crmena(0, iquad, i, jay);
 517             }
 518             attempt = 1;
 519             prout("  ");
 520             r = (Rand()+Rand())*0.5 -0.5;
 521             r += 0.002*game.kpower[l]*r;
 522             torpedo(course, r, jay.x, jay.y, &hit, 1, 1);
 523             if (KLINGREM==0)
 524                 finish(FWON); /* Klingons did themselves in! */
 525             if (game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova || game.alldone)
 526                 return; /* Supernova or finished */
 527             if (hit == 0) continue;
 528         }
 529         if (game.shldup != 0 || game.shldchg != 0 || game.condit==IHDOCKED) {
 530             /* shields will take hits */
 531             double absorb, hitsh, propor = pfac*game.shield*(game.condit==IHDOCKED ? 2.1 : 1.0);
 532             if(propor < 0.1) propor = 0.1;
 533             hitsh = propor*chgfac*hit+1.0;
 534             atackd=1;
 535             absorb = 0.8*hitsh;
 536             if (absorb > game.shield) absorb = game.shield;
 537             game.shield -= absorb;
 538             hit -= hitsh;
 539             if (game.condit==IHDOCKED) dock(0);
 540             if (propor > 0.1 && hit < 0.005*game.energy) continue;
 541         }
 542         /* It's a hit -- print out hit size */
 543         atackd = 1; /* We weren't going to check casualties, etc. if
 544                        shields were down for some strange reason. This
 545                        doesn't make any sense, so I've fw.xed it */
 546         ihurt = 1;
 547         proutn(_("%d unit hit"), (int)hit);
 548         if ((game.damage[DSRSENS] > 0 && itflag) || game.skill<=SKILL_FAIR) {
 549             proutn(_(" on the "));
 550             crmshp();
 551         }
 552         if (game.damage[DSRSENS] <= 0.0 && itflag) {
 553             proutn(_(" from "));
 554             crmena(0, iquad, i, jay);
 555         }
 556         skip(1);
 557         /* Decide if hit is critical */
 558         if (hit > hitmax) hitmax = hit;
 559         hittot += hit;
 560         fry(hit);
 561         game.energy -= hit;
 562         if (game.condit==IHDOCKED)
 563             dock(0);
 564     }
 565     if (game.energy <= 0) {
 566         /* Returning home upon your shield, not with it... */
 567         finish(FBATTLE);
 568         return;
 569     }
 570     if (attempt == 0 && game.condit == IHDOCKED)
 571         prout(_("***Enemies decide against attacking your ship."));
 572     if (atackd == 0) return;
 573     percent = 100.0*pfac*game.shield+0.5;
 574     if (ihurt==0) {
 575         /* Shields fully protect ship */
 576         proutn(_("Enemy attack reduces shield strength to "));
 577     }
 578     else {
 579         /* Print message if starship suffered hit(s) */
 580         skip(1);
 581         proutn(_("Energy left %2d    shields "), (int)game.energy);
 582         if (game.shldup) proutn(_("up "));
 583         else if (game.damage[DSHIELD] == 0) proutn(_("down "));
 584         else proutn(_("damaged, "));
 585     }
 586     prout(_("%d%%,   torpedoes left %d"), percent, game.torps);
 587     /* Check if anyone was hurt */
 588     if (hitmax >= 200 || hittot >= 500) {
 589         int icas= hittot*Rand()*0.015;
 590         if (icas >= 2) {
 591             skip(1);
 592             prout(_("Mc Coy-  \"Sickbay to bridge.  We suffered %d casualties"), icas);
 593             prout(_("   in that last attack.\""));
 594             game.casual += icas;
 595         }
 596     }
 597     /* After attack, reset average distance to enemies */
 598     for_local_enemies(l)
 599         game.kavgd[l] = game.kdist[l];
 600     sortkl();
 601     return;
 602 }
 603
 604 void deadkl(coord w, int type, int ixx, int iyy)
 605 {
 606     /* Added ixx and iyy allow enemy to "move" before dying */
 607     coord mv;
 608     int i,j;
 609
 610     mv.x = ixx; mv.y = iyy;
 611     skip(1);
 612     crmena(1, type, 2, mv);
 613     /* Decide what kind of enemy it is and update approriately */
 614     if (type == IHR) {
 615         /* chalk up a Romulan */
 616         game.state.galaxy[game.quadrant.x][game.quadrant.y].romulans--;
 617         game.irhere--;
 618         game.state.nromrem--;
 619     }
 620     else if (type == IHT) {
 621         /* Killed a Tholian */
 622         game.ithere = 0;
 623     }
 624     else if (type == IHQUEST) {
 625         /* Killed a Thingy */
 626         iqhere=iqengry=thing.x=thing.y=0;
 627     }
 628     else {
 629         /* Some type of a Klingon */
 630         game.state.galaxy[game.quadrant.x][game.quadrant.y].klingons--;
 631         game.klhere--;
 632         switch (type) {
 633         case IHC:
 634             game.comhere = 0;
 635             for_commanders (i)
 636                 if (game.state.kcmdr[i].x==game.quadrant.x && game.state.kcmdr[i].y==game.quadrant.y) break;
 637             game.state.kcmdr[i] = game.state.kcmdr[game.state.remcom];
 638             game.state.kcmdr[game.state.remcom].x = 0;
 639             game.state.kcmdr[game.state.remcom].y = 0;
 640             game.state.remcom--;
 641             unschedule(FTBEAM);
 642             if (game.state.remcom != 0)
 643                 schedule(FTBEAM, expran(1.0*game.incom/game.state.remcom));
 644             break;
 645         case IHK:
 646             game.state.remkl--;
 647             break;
 648         case IHS:
 649             game.state.nscrem--;
 650             game.ishere = game.state.kscmdr.x = game.state.kscmdr.y = game.isatb = game.iscate = 0;
 651             unschedule(FSCMOVE);
 652             unschedule(FSCDBAS);
 653             break;
 654         }
 655     }
 656
 657     /* For each kind of enemy, finish message to player */
 658     prout(_(" destroyed."));
 659     game.quad[w.x][w.y] = IHDOT;
 660     if (KLINGREM==0) return;
 661
 662     game.state.remtime = game.state.remres/(game.state.remkl + 4*game.state.remcom);
 663
 664     /* Remove enemy ship from arrays describing local game.conditions */
 665     if (is_scheduled(FCDBAS) && game.battle.x==game.quadrant.x && game.battle.y==game.quadrant.y && type==IHC)
 666         unschedule(FCDBAS);
 667     for_local_enemies(i)
 668         if (same(game.ks[i], w)) break;
 669     game.nenhere--;
 670     if (i <= game.nenhere)  {
 671         for (j=i; j<=game.nenhere; j++) {
 672             game.ks[j] = game.ks[j+1];
 673             game.kpower[j] = game.kpower[j+1];
 674             game.kavgd[j] = game.kdist[j] = game.kdist[j+1];
 675         }
 676     }
 677     game.ks[game.nenhere+1].x = 0;
 678     game.ks[game.nenhere+1].x = 0;
 679     game.kdist[game.nenhere+1] = 0;
 680     game.kavgd[game.nenhere+1] = 0;
 681     game.kpower[game.nenhere+1] = 0;
 682     return;
 683 }
 684
 685 static bool targetcheck(double x, double y, double *course)
 686 {
 687     double deltx, delty;
 688     /* Return true if target is invalid */
 689     if (!VALID_SECTOR(x, y)) {
 690         huh();
 691         return true;
 692     }
 693     deltx = 0.1*(y - game.sector.y);
 694     delty = 0.1*(game.sector.x - x);
 695     if (deltx==0 && delty== 0) {
 696         skip(1);
 697         prout(_("Spock-  \"Bridge to sickbay.  Dr. McCoy,"));
 698         prout(_("  I recommend an immediate review of"));
 699         prout(_("  the Captain's psychological profile.\""));
 700         chew();
 701         return true;
 702     }
 703     *course = 1.90985932*atan2(deltx, delty);
 704     return false;
 705 }
 706
 707 void photon(void)
 708 {
 709     double targ[4][3], course[4];
 710     double r, dummy;
 711     int key, n, i, osuabor;
 712
 713     game.ididit = 0;
 714
 715     if (game.damage[DPHOTON]) {
 716         prout(_("Photon tubes damaged."));
 717         chew();
 718         return;
 719     }
 720     if (game.torps == 0) {
 721         prout(_("No torpedoes left."));
 722         chew();
 723         return;
 724     }
 725     key = scan();
 726     for (;;) {
 727         if (key == IHALPHA) {
 728             huh();
 729             return;
 730         }
 731         else if (key == IHEOL) {
 732             prout(_("%d torpedoes left."), game.torps);
 733             proutn(_("Number of torpedoes to fire- "));
 734             key = scan();
 735         }
 736         else /* key == IHREAL */ {
 737             n = aaitem + 0.5;
 738             if (n <= 0) { /* abort command */
 739                 chew();
 740                 return;
 741             }
 742             if (n > 3) {
 743                 chew();
 744                 prout(_("Maximum of 3 torpedoes per burst."));
 745                 key = IHEOL;
 746                 return;
 747             }
 748             if (n <= game.torps) break;
 749             chew();
 750             key = IHEOL;
 751         }
 752     }
 753     for (i = 1; i <= n; i++) {
 754         key = scan();
 755         if (i==1 && key == IHEOL) {
 756             break;      /* we will try prompting */
 757         }
 758         if (i==2 && key == IHEOL) {
 759             /* direct all torpedoes at one target */
 760             while (i <= n) {
 761                 targ[i][1] = targ[1][1];
 762                 targ[i][2] = targ[1][2];
 763                 course[i] = course[1];
 764                 i++;
 765             }
 766             break;
 767         }
 768         if (key != IHREAL) {
 769             huh();
 770             return;
 771         }
 772         targ[i][1] = aaitem;
 773         key = scan();
 774         if (key != IHREAL) {
 775             huh();
 776             return;
 777         }
 778         targ[i][2] = aaitem;
 779         if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
 780     }
 781     chew();
 782     if (i == 1 && key == IHEOL) {
 783         /* prompt for each one */
 784         for (i = 1; i <= n; i++) {
 785             proutn(_("Target sector for torpedo number %d- "), i);
 786             key = scan();
 787             if (key != IHREAL) {
 788                 huh();
 789                 return;
 790             }
 791             targ[i][1] = aaitem;
 792             key = scan();
 793             if (key != IHREAL) {
 794                 huh();
 795                 return;
 796             }
 797             targ[i][2] = aaitem;
 798             chew();
 799             if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
 800         }
 801     }
 802     game.ididit = 1;
 803     /* Loop for moving <n> torpedoes */
 804     osuabor = 0;
 805     for (i = 1; i <= n && !osuabor; i++) {
 806         if (game.condit != IHDOCKED) game.torps--;
 807         r = (Rand()+Rand())*0.5 -0.5;
 808         if (fabs(r) >= 0.47) {
 809             /* misfire! */
 810             r = (Rand()+1.2) * r;
 811             if (n>1) {
 812                 prouts(_("***TORPEDO NUMBER %d MISFIRES"), i);
 813             }
 814             else prouts(_("***TORPEDO MISFIRES."));
 815             skip(1);
 816             if (i < n)
 817                 prout(_("  Remainder of burst aborted."));
 818             osuabor=1;
 819             if (Rand() <= 0.2) {
 820                 prout(_("***Photon tubes damaged by misfire."));
 821                 game.damage[DPHOTON] = game.damfac*(1.0+2.0*Rand());
 822                 break;
 823             }
 824         }
 825         if (game.shldup || game.condit == IHDOCKED)
 826             r *= 1.0 + 0.0001*game.shield;
 827         torpedo(course[i], r, game.sector.x, game.sector.y, &dummy, i, n);
 828         if (game.alldone || game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova)
 829             return;
 830     }
 831     if (KLINGREM==0) finish(FWON);
 832 }
 833
 834
 835
 836 static void overheat(double rpow)
 837 {
 838     if (rpow > 1500) {
 839         double chekbrn = (rpow-1500.)*0.00038;
 840         if (Rand() <= chekbrn) {
 841             prout(_("Weapons officer Sulu-  \"Phasers overheated, sir.\""));
 842             game.damage[DPHASER] = game.damfac*(1.0 + Rand()) * (1.0+chekbrn);
 843         }
 844     }
 845 }
 846
 847 static int checkshctrl(double rpow)
 848 {
 849     double hit;
 850     int icas;
 851
 852     skip(1);
 853     if (Rand() < .998) {
 854         prout(_("Shields lowered."));
 855         return 0;
 856     }
 857     /* Something bad has happened */
 858     prouts(_("***RED ALERT!  RED ALERT!"));
 859     skip(2);
 860     hit = rpow*game.shield/game.inshld;
 861     game.energy -= rpow+hit*0.8;
 862     game.shield -= hit*0.2;
 863     if (game.energy <= 0.0) {
 864         prouts(_("Sulu-  \"Captain! Shield malf***********************\""));
 865         skip(1);
 866         stars();
 867         finish(FPHASER);
 868         return 1;
 869     }
 870     prouts(_("Sulu-  \"Captain! Shield malfunction! Phaser fire contained!\""));
 871     skip(2);
 872     prout(_("Lt. Uhura-  \"Sir, all decks reporting damage.\""));
 873     icas = hit*Rand()*0.012;
 874     skip(1);
 875     fry(0.8*hit);
 876     if (icas) {
 877         skip(1);
 878         prout(_("McCoy to bridge- \"Severe radiation burns, Jim."));
 879         prout(_("  %d casualties so far.\""), icas);
 880         game.casual -= icas;
 881     }
 882     skip(1);
 883     prout(_("Phaser energy dispersed by shields."));
 884     prout(_("Enemy unaffected."));
 885     overheat(rpow);
 886     return 1;
 887 }
 888
 889
 890 void phasers(void)
 891 {
 892     double hits[21], rpow=0, extra, powrem, over, temp;
 893     int kz = 0, k=1, i, irec=0; /* Cheating inhibitor */
 894     int ifast=0, no=0, ipoop=1, msgflag = 1;
 895     enum {NOTSET, MANUAL, FORCEMAN, AUTOMATIC} automode = NOTSET;
 896     int key=0;
 897
 898     skip(1);
 899     /* SR sensors and Computer */
 900     if (game.damage[DSRSENS]+game.damage[DCOMPTR] > 0) ipoop = 0;
 901     if (game.condit == IHDOCKED) {
 902         prout(_("Phasers can't be fired through base shields."));
 903         chew();
 904         return;
 905     }
 906     if (game.damage[DPHASER] != 0) {
 907         prout(_("Phaser control damaged."));
 908         chew();
 909         return;
 910     }
 911     if (game.shldup) {
 912         if (game.damage[DSHCTRL]) {
 913             prout(_("High speed shield control damaged."));
 914             chew();
 915             return;
 916         }
 917         if (game.energy <= 200.0) {
 918             prout(_("Insufficient energy to activate high-speed shield control."));
 919             chew();
 920             return;
 921         }
 922         prout(_("Weapons Officer Sulu-  \"High-speed shield control enabled, sir.\""));
 923         ifast = 1;
 924
 925     }
 926     /* Original code so convoluted, I re-did it all */
 927     while (automode==NOTSET) {
 928         key=scan();
 929         if (key == IHALPHA) {
 930             if (isit("manual")) {
 931                 if (game.nenhere==0) {
 932                     prout(_("There is no enemy present to select."));
 933                     chew();
 934                     key = IHEOL;
 935                     automode=AUTOMATIC;
 936                 }
 937                 else {
 938                     automode = MANUAL;
 939                     key = scan();
 940                 }
 941             }
 942             else if (isit("automatic")) {
 943                 if ((!ipoop) && game.nenhere != 0) {
 944                     automode = FORCEMAN;
 945                 }
 946                 else {
 947                     if (game.nenhere==0)
 948                         prout(_("Energy will be expended into space."));
 949                     automode = AUTOMATIC;
 950                     key = scan();
 951                 }
 952             }
 953             else if (isit("no")) {
 954                 no = 1;
 955             }
 956             else {
 957                 huh();
 958                 return;
 959             }
 960         }
 961         else if (key == IHREAL) {
 962             if (game.nenhere==0) {
 963                 prout(_("Energy will be expended into space."));
 964                 automode = AUTOMATIC;
 965             }
 966             else if (!ipoop)
 967                 automode = FORCEMAN;
 968             else
 969                 automode = AUTOMATIC;
 970         }
 971         else {
 972             /* IHEOL */
 973             if (game.nenhere==0) {
 974                 prout(_("Energy will be expended into space."));
 975                 automode = AUTOMATIC;
 976             }
 977             else if (!ipoop)
 978                 automode = FORCEMAN;
 979             else
 980                 proutn(_("Manual or automatic? "));
 981         }
 982     }
 983
 984     switch (automode) {
 985     case AUTOMATIC:
 986         if (key == IHALPHA && isit("no")) {
 987             no = 1;
 988             key = scan();
 989         }
 990         if (key != IHREAL && game.nenhere != 0) {
 991             prout(_("Phasers locked on target. Energy available: %.2f"),
 992                   ifast?game.energy-200.0:game.energy,1,2);
 993         }
 994         irec=0;
 995         do {
 996             chew();
 997             if (!kz) for_local_enemies(i)
 998                 irec+=fabs(game.kpower[i])/(PHASEFAC*pow(0.90,game.kdist[i]))*
 999                     (1.01+0.05*Rand()) + 1.0;
1000             kz=1;
1001             proutn(_("(%d) units required. "), irec);
1002             chew();
1003             proutn(_("Units to fire= "));
1004             key = scan();
1005             if (key!=IHREAL) return;
1006             rpow = aaitem;
1007             if (rpow > (ifast?game.energy-200:game.energy)) {
1008                 proutn(_("Energy available= %.2f"),
1009                        ifast?game.energy-200:game.energy);
1010                 skip(1);
1011                 key = IHEOL;
1012             }
1013         } while (rpow > (ifast?game.energy-200:game.energy));
1014         if (rpow<=0) {
1015             /* chicken out */
1016             chew();
1017             return;
1018         }
1019         if ((key=scan()) == IHALPHA && isit("no")) {
1020             no = 1;
1021         }
1022         if (ifast) {
1023             game.energy -= 200; /* Go and do it! */
1024             if (checkshctrl(rpow)) return;
1025         }
1026         chew();
1027         game.energy -= rpow;
1028         extra = rpow;
1029         if (game.nenhere) {
1030             extra = 0.0;
1031             powrem = rpow;
1032             for_local_enemies(i) {
1033                 hits[i] = 0.0;
1034                 if (powrem <= 0) continue;
1035                 hits[i] = fabs(game.kpower[i])/(PHASEFAC*pow(0.90,game.kdist[i]));
1036                 over = (0.01 + 0.05*Rand())*hits[i];
1037                 temp = powrem;
1038                 powrem -= hits[i] + over;
1039                 if (powrem <= 0 && temp < hits[i]) hits[i] = temp;
1040                 if (powrem <= 0) over = 0.0;
1041                 extra += over;
1042             }
1043             if (powrem > 0.0) extra += powrem;
1044             hittem(hits);
1045             game.ididit=1;
1046         }
1047         if (extra > 0 && game.alldone == 0) {
1048             if (game.ithere) {
1049                 proutn(_("*** Tholian web absorbs "));
1050                 if (game.nenhere>0) proutn(_("excess "));
1051                 prout(_("phaser energy."));
1052             }
1053             else {
1054                 prout(_("%d expended on empty space."), (int)extra);
1055             }
1056         }
1057         break;
1058
1059     case FORCEMAN:
1060         chew();
1061         key = IHEOL;
1062         if (game.damage[DCOMPTR]!=0)
1063             prout(_("Battle comuter damaged, manual file only."));
1064         else {
1065             skip(1);
1066             prouts(_("---WORKING---"));
1067             skip(1);
1068             prout(_("Short-range-sensors-damaged"));
1069             prout(_("Insufficient-data-for-automatic-phaser-fire"));
1070             prout(_("Manual-fire-must-be-used"));
1071             skip(1);
1072         }
1073     case MANUAL:
1074         rpow = 0.0;
1075         for (k = 1; k <= game.nenhere;) {
1076             coord aim = game.ks[k];
1077             int ienm = game.quad[aim.x][aim.y];
1078             if (msgflag) {
1079                 proutn(_("Energy available= %.2f"),
1080                        game.energy-.006-(ifast?200:0));
1081                 skip(1);
1082                 msgflag = 0;
1083                 rpow = 0.0;
1084             }
1085             if (game.damage[DSRSENS] && !(abs(game.sector.x-aim.x) < 2 && abs(game.sector.y-aim.y) < 2) &&
1086                 (ienm == IHC || ienm == IHS)) {
1087                 cramen(ienm);
1088                 prout(_(" can't be located without short range scan."));
1089                 chew();
1090                 key = IHEOL;
1091                 hits[k] = 0; /* prevent overflow -- thanks to Alexei Voitenko */
1092                 k++;
1093                 continue;
1094             }
1095             if (key == IHEOL) {
1096                 chew();
1097                 if (ipoop && k > kz)
1098                     irec=(fabs(game.kpower[k])/(PHASEFAC*pow(0.9,game.kdist[k])))*
1099                         (1.01+0.05*Rand()) + 1.0;
1100                 kz = k;
1101                 proutn("(");
1102                 if (game.damage[DCOMPTR]==0) proutn("%d", irec);
1103                 else proutn("??");
1104                 proutn(")  ");
1105                 proutn(_("units to fire at "));
1106                 crmena(0, ienm, 2, aim);
1107                 proutn("-  ");
1108                 key = scan();
1109             }
1110             if (key == IHALPHA && isit("no")) {
1111                 no = 1;
1112                 key = scan();
1113                 continue;
1114             }
1115             if (key == IHALPHA) {
1116                 huh();
1117                 return;
1118             }
1119             if (key == IHEOL) {
1120                 if (k==1) { /* Let me say I'm baffled by this */
1121                     msgflag = 1;
1122                 }
1123                 continue;
1124             }
1125             if (aaitem < 0) {
1126                 /* abort out */
1127                 chew();
1128                 return;
1129             }
1130             hits[k] = aaitem;
1131             rpow += aaitem;
1132             /* If total requested is too much, inform and start over */
1133
1134             if (rpow > (ifast?game.energy-200:game.energy)) {
1135                 prout(_("Available energy exceeded -- try again."));
1136                 chew();
1137                 return;
1138             }
1139             key = scan(); /* scan for next value */
1140             k++;
1141         }
1142         if (rpow == 0.0) {
1143             /* zero energy -- abort */
1144             chew();
1145             return;
1146         }
1147         if (key == IHALPHA && isit("no")) {
1148             no = 1;
1149         }
1150         game.energy -= rpow;
1151         chew();
1152         if (ifast) {
1153             game.energy -= 200.0;
1154             if (checkshctrl(rpow)) return;
1155         }
1156         hittem(hits);
1157         game.ididit=1;
1158     case NOTSET:;       /* avoid gcc warning */
1159     }
1160     /* Say shield raised or malfunction, if necessary */
1161     if (game.alldone)
1162         return;
1163     if (ifast) {
1164         skip(1);
1165         if (no == 0) {
1166             if (Rand() >= 0.99) {
1167                 prout(_("Sulu-  \"Sir, the high-speed shield control has malfunctioned . . ."));
1168                 prouts(_("         CLICK   CLICK   POP  . . ."));
1169                 prout(_(" No response, sir!"));
1170                 game.shldup = 0;
1171             }
1172             else
1173                 prout(_("Shields raised."));
1174         }
1175         else
1176             game.shldup = 0;
1177     }
1178     overheat(rpow);
1179 }
1180
1181 void hittem(double *hits)
1182 {
1183     double kp, kpow, wham, hit, dustfac, kpini;
1184     int nenhr2=game.nenhere, k=1, kk=1, ienm;
1185     coord w;
1186
1187     skip(1);
1188
1189     for (; k <= nenhr2; k++, kk++) {
1190         if ((wham = hits[k])==0) continue;
1191         dustfac = 0.9 + 0.01*Rand();
1192         hit = wham*pow(dustfac,game.kdist[kk]);
1193         kpini = game.kpower[kk];
1194         kp = fabs(kpini);
1195         if (PHASEFAC*hit < kp) kp = PHASEFAC*hit;
1196         game.kpower[kk] -= (game.kpower[kk] < 0 ? -kp: kp);
1197         kpow = game.kpower[kk];
1198         w = game.ks[kk];
1199         if (hit > 0.005) {
1200             if (game.damage[DSRSENS]==0)
1201                 boom(w.x, w.y);
1202             proutn(_("%d unit hit on "), (int)hit);
1203         }
1204         else
1205             proutn(_("Very small hit on "));
1206         ienm = game.quad[w.x][w.y];
1207         if (ienm==IHQUEST) iqengry=1;
1208         crmena(0,ienm,2,w);
1209         skip(1);
1210         if (kpow == 0) {
1211             deadkl(w, ienm, w.x, w.y);
1212             if (KLINGREM==0) finish(FWON);
1213             if (game.alldone) return;
1214             kk--; /* don't do the increment */
1215         }
1216         else /* decide whether or not to emasculate klingon */
1217             if (kpow > 0 && Rand() >= 0.9 &&
1218                 kpow <= ((0.4 + 0.4*Rand())*kpini)) {
1219                 prout(_("***Mr. Spock-  \"Captain, the vessel at "),
1220                       cramlc(sector, w));
1221                 prout(_("   has just lost its firepower.\""));
1222                 game.kpower[kk] = -kpow;
1223             }
1224     }
1225     return;
1226 }
1227