setup.c

   1 #include <time.h>
   2 #include <sys/stat.h>
   3 #include "sst.h"
   4
   5 #ifdef __linux__
   6 static long filelength(int fd) {
   7 struct stat buf;
   8     fstat(fd, &buf);
   9     return buf.st_size;
  10 }
  11 #endif
  12
  13 void prelim(void) {
  14         skip(2);
  15         prout("-SUPER- STAR TREK");
  16         skip(1);
  17 #ifdef __HISTORICAL__
  18         prout("Latest update-21 Sept 78");
  19         skip(1);
  20 #endif /* __HISTORICAL__ */
  21 }
  22
  23 void freeze(int boss) {
  24         FILE *fp;
  25         int key;
  26         if (boss) {
  27                 strcpy(citem, "emsave.trk");
  28         }
  29         else {
  30                 if ((key = scan()) == IHEOL) {
  31                         proutn("File name: ");
  32                         key = scan();
  33                 }
  34                 if (key != IHALPHA) {
  35                         huh();
  36                         return;
  37                 }
  38                 chew();
  39                 if (strchr(citem, '.') == NULL) {
  40                         strcat(citem, ".trk");
  41                 }
  42         }
  43         if ((fp = fopen(citem, "wb")) == NULL) {
  44                 proutn("Can't freeze game as file ");
  45                 proutn(citem);
  46                 skip(1);
  47                 return;
  48         }
  49         strcpy(game.magic, SSTMAGIC);
  50         fwrite(&game, sizeof(game), 1, fp);
  51
  52         fclose(fp);
  53
  54         /* I hope that's enough! */
  55 }
  56
  57
  58 int thaw(void) {
  59         FILE *fp;
  60         int key;
  61
  62         game.passwd[0] = '\0';
  63         if ((key = scan()) == IHEOL) {
  64                 proutn("File name: ");
  65                 key = scan();
  66         }
  67         if (key != IHALPHA) {
  68                 huh();
  69                 return 1;
  70         }
  71         chew();
  72         if (strchr(citem, '.') == NULL) {
  73                 strcat(citem, ".trk");
  74         }
  75         if ((fp = fopen(citem, "rb")) == NULL) {
  76                 proutn("Can't find game file ");
  77                 proutn(citem);
  78                 skip(1);
  79                 return 1;
  80         }
  81         fread(&game, sizeof(game), 1, fp);
  82         if (feof(fp) || ftell(fp) != filelength(fileno(fp)) || strcmp(game.magic, SSTMAGIC)) {
  83                 prout("Game file format is bad, should begin with " SSTMAGIC);
  84                 skip(1);
  85                 fclose(fp);
  86                 return 1;
  87         }
  88
  89         fclose(fp);
  90
  91         return 0;
  92 }
  93
  94 void abandn(void) {
  95         int nb, l;
  96
  97         chew();
  98         if (condit==IHDOCKED) {
  99                 if (ship!=IHE) {
 100                         prout("You cannot abandon Ye Faerie Queene.");
 101                         return;
 102                 }
 103         }
 104         else {
 105                 /* Must take shuttle craft to exit */
 106                 if (game.damage[DSHUTTL]==-1) {
 107                         prout("Ye Faerie Queene has no shuttle craft.");
 108                         return;
 109                 }
 110                 if (game.damage[DSHUTTL]<0) {
 111                         prout("Shuttle craft now serving Big Mac's.");
 112                         return;
 113                 }
 114                 if (game.damage[DSHUTTL]>0) {
 115                         prout("Shuttle craft damaged.");
 116                         return;
 117                 }
 118                 if (landed==1) {
 119                         prout("You must be aboard the Enterprise.");
 120                         return;
 121                 }
 122                 if (iscraft!=1) {
 123                         prout("Shuttle craft not currently available.");
 124                         return;
 125                 }
 126                 /* Print abandon ship messages */
 127                 skip(1);
 128                 prouts("***ABANDON SHIP!  ABANDON SHIP!");
 129                 skip(1);
 130                 prouts("***ALL HANDS ABANDON SHIP!");
 131                 skip(2);
 132                 prout("Captain and crew escape in shuttle craft.");
 133                 prout("Remainder of ship's complement beam down");
 134                 prout("to nearest habitable planet.");
 135                 if (game.state.rembase==0) {
 136                         /* Ops! no place to go... */
 137                         finish(FABANDN);
 138                         return;
 139                 }
 140                 /* If at least one base left, give 'em the Faerie Queene */
 141                 skip(1);
 142                 icrystl = 0; /* crystals are lost */
 143                 nprobes = 0; /* No probes */
 144                 prout("You are captured by Klingons and released to");
 145                 prout("the Federation in a prisoner-of-war exchange.");
 146                 nb = Rand()*game.state.rembase+1;
 147                 /* Set up quadrant and position FQ adjacient to base */
 148                 if (quadx!=game.state.baseqx[nb] || quady!=game.state.baseqy[nb]) {
 149                         quadx = game.state.baseqx[nb];
 150                         quady = game.state.baseqy[nb];
 151                         sectx = secty = 5;
 152                         newqad(1);
 153                 }
 154                 for (;;) {
 155                         /* position next to base by trial and error */
 156                         game.quad[sectx][secty] = IHDOT;
 157                         for (l = 1; l <= QUADSIZE; l++) {
 158                                 sectx = 3.0*Rand() - 1.0 + basex;
 159                                 secty = 3.0*Rand() - 1.0 + basey;
 160                                 if (sectx >= 1 && sectx <= QUADSIZE &&
 161                                         secty >= 1 && secty <= QUADSIZE &&
 162                                         game.quad[sectx][secty] == IHDOT) break;
 163                         }
 164                         if (l < 11) break; /* found a spot */
 165                         sectx=5;
 166                         secty=5;
 167                         newqad(1);
 168                 }
 169         }
 170         /* Get new commission */
 171         game.quad[sectx][secty] = ship = IHF;
 172         prout("Starfleet puts you in command of another ship,");
 173         prout("the Faerie Queene, which is antiquated but,");
 174         prout("still useable.");
 175         if (icrystl!=0) prout("The dilithium crystals have been moved.");
 176         imine=0;
 177         iscraft=0; /* Gallileo disappears */
 178         /* Resupply ship */
 179         condit=IHDOCKED;
 180         for (l = 1; l <= NDEVICES; l++) game.damage[l] = 0.0;
 181         game.damage[DSHUTTL] = -1;
 182         energy = inenrg = 3000.0;
 183         shield = inshld = 1250.0;
 184         torps = intorps = 6;
 185         lsupres=inlsr=3.0;
 186         shldup=0;
 187         warpfac=5.0;
 188         wfacsq=25.0;
 189         return;
 190 }
 191
 192 void setup(int needprompt) {
 193         int i,j, krem, klumper;
 194         int ix, iy;
 195 #ifdef DEBUG
 196         idebug = 0;
 197 #endif
 198         //  Decide how many of everything
 199         if (choose(needprompt)) return; // frozen game
 200         // Prepare the Enterprise
 201         alldone = gamewon = 0;
 202         ship = IHE;
 203         energy = inenrg = 5000.0;
 204         shield = inshld = 2500.0;
 205         shldchg = shldup = 0;
 206         inlsr = 4.0;
 207         lsupres = 4.0;
 208         iran8(&quadx, &quady);
 209         iran10(&sectx, &secty);
 210         torps = intorps = 10;
 211         nprobes = (int)(3.0*Rand() + 2.0);      /* Give them 2-4 of these wonders */
 212         warpfac = 5.0;
 213         wfacsq = warpfac * warpfac;
 214         for (i=0; i <= NDEVICES; i++) game.damage[i] = 0.0;
 215         // Set up assorted game parameters
 216         batx = baty = 0;
 217         game.state.date = indate = 100.0*(int)(31.0*Rand()+20.0);
 218         game.state.killk = game.state.killc = nkinks = nhelp = resting = casual = game.state.nromkl = 0;
 219         isatb = iscate = imine = icrystl = icraft = game.state.nsckill = game.state.nplankl = 0;
 220         game.state.starkl = game.state.basekl = 0;
 221         iscraft = 1;
 222         landed = -1;
 223         alive = 1;
 224         docfac = 0.25;
 225         for (i = 1; i <= GALSIZE; i++)
 226                 for (j = 1; j <= GALSIZE; j++) game.state.newstuf[i][j] = game.starch[i][j] = 0;
 227         // Initialize times for extraneous events
 228         game.future[FSNOVA] = game.state.date + expran(0.5 * intime);
 229         game.future[FTBEAM] = game.state.date + expran(1.5 * (intime / game.state.remcom));
 230         game.future[FSNAP] = game.state.date + 1.0 + Rand(); // Force an early snapshot
 231         game.future[FBATTAK] = game.state.date + expran(0.3*intime);
 232         game.future[FCDBAS] = 1e30;
 233         game.future[FSCMOVE] = game.state.nscrem ? game.state.date+0.2777 : 1e30;
 234         game.future[FSCDBAS] = 1e30;
 235         game.future[FDSPROB] = 1e30;
 236         // Starchart is functional
 237         stdamtim = 1e30;
 238         // Put stars in the galaxy
 239         instar = 0;
 240         for (i=1; i<=GALSIZE; i++)
 241                 for (j=1; j<=GALSIZE; j++) {
 242                         int k = Rand()*9.0 + 1.0;
 243                         instar += k;
 244                         game.state.galaxy[i][j] = k;
 245                 }
 246         // Locate star bases in galaxy
 247         for (i = 1; i <= inbase; i++) {
 248                 int contflag;
 249                 do {
 250                         do iran8(&ix, &iy);
 251                         while (game.state.galaxy[ix][iy] >= 10);
 252                         contflag = FALSE;
 253                         for (j = i-1; j > 0; j--) {
 254                                 /* Improved placement algorithm to spread out bases */
 255                                 double distq = square(ix-game.state.baseqx[j]) + square(iy-game.state.baseqy[j]);
 256                                 if (distq < 6.0*(BASEMAX-inbase) && Rand() < 0.75) {
 257                                         contflag = TRUE;
 258 #ifdef DEBUG
 259                                         proutn("DEBUG: Abandoning base #%d at %d-%d\n", i, ix, iy);
 260 #endif
 261                                         break;
 262                                 }
 263 #ifdef DEBUG
 264                                 else if (distq < 6.0 * (BASEMAX-inbase)) {
 265                                         proutn("DEBUG: saving base #%d, close to #%d\n", i, j);
 266                                 }
 267 #endif
 268                         }
 269                 } while (contflag);
 270
 271                 game.state.baseqx[i] = ix;
 272                 game.state.baseqy[i] = iy;
 273                 game.starch[ix][iy] = -1;
 274                 game.state.galaxy[ix][iy] += 10;
 275         }
 276         // Position ordinary Klingon Battle Cruisers
 277         krem = inkling - incom - game.state.nscrem;
 278         klumper = 0.25*skill*(9.0-length)+1.0;
 279         if (klumper > 9) klumper = 9; // Can't have more than 9 in quadrant
 280         do {
 281                 double r = Rand();
 282                 int klump = (1.0 - r*r)*klumper;
 283                 if (klump > krem) klump = krem;
 284                 krem -= klump;
 285                 klump *= 100;
 286                 do iran8(&ix, &iy);
 287                 while (game.state.galaxy[ix][iy] + klump >= 1000);
 288                 game.state.galaxy[ix][iy] += klump;
 289         } while (krem > 0);
 290         // Position Klingon Commander Ships
 291 #ifdef DEBUG
 292         klumper = 1;
 293 #endif
 294         for (i = 1; i <= incom; i++) {
 295                 do {
 296                         do { /* IF debugging, put commanders by bases, always! */
 297 #ifdef DEBUG
 298                                 if (idebug && klumper <= inbase) {
 299                                         ix = game.state.baseqx[klumper];
 300                                         iy = game.state.baseqy[klumper];
 301                                         klumper++;
 302                                 }
 303                                 else
 304 #endif
 305                                         iran8(&ix, &iy);
 306                         }
 307                         while ((game.state.galaxy[ix][iy] < 99 && Rand() < 0.75)||
 308                                    game.state.galaxy[ix][iy]>899);
 309                         // check for duplicate
 310                         for (j = 1; j < i; j++)
 311                                 if (game.state.cx[j]==ix && game.state.cy[j]==iy) break;
 312                 } while (j < i);
 313                 game.state.galaxy[ix][iy] += 100;
 314                 game.state.cx[i] = ix;
 315                 game.state.cy[i] = iy;
 316         }
 317         // Locate planets in galaxy
 318         for (i = 0; i < inplan; i++) {
 319                 do iran8(&ix, &iy);
 320                 while (game.state.newstuf[ix][iy] > 0);
 321                 game.state.newstuf[ix][iy] = 1;
 322                 game.state.plnets[i].x = ix;
 323                 game.state.plnets[i].y = iy;
 324                 game.state.plnets[i].pclass = Rand()*3.0; // Planet class M N or O
 325                 game.state.plnets[i].crystals = 1.5*Rand();             // 1 in 3 chance of crystals
 326                 game.state.plnets[i].known = unknown;
 327         }
 328         // Locate Romulans
 329         for (i = 1; i <= game.state.nromrem; i++) {
 330                 iran8(&ix, &iy);
 331                 game.state.newstuf[ix][iy] += 10;
 332         }
 333         // Locate the Super Commander
 334         if (game.state.nscrem > 0) {
 335                 do iran8(&ix, &iy);
 336                 while (game.state.galaxy[ix][iy] >= 900);
 337                 game.state.isx = ix;
 338                 game.state.isy = iy;
 339                 game.state.galaxy[ix][iy] += 100;
 340         }
 341         // Place thing (in tournament game, thingx == -1, don't want one!)
 342         if (thingx != -1) {
 343                 iran8(&thingx, &thingy);
 344         }
 345         else {
 346                 thingx = thingy = 0;
 347         }
 348
 349 //      idate = date;
 350         skip(2);
 351         game.state.snap = 0;
 352
 353         if (skill == 1) {
 354                 prout("It is stardate %d. The Federation is being attacked by",
 355                            (int)game.state.date);
 356                 prout("a deadly Klingon invasion force. As captain of the United");
 357                 prout("Starship U.S.S. Enterprise, it is your mission to seek out");
 358                 prout("and destroy this invasion force of %d battle cruisers.",
 359                            inkling);
 360                 prout("You have an initial allotment of %d stardates to complete", (int)intime);
 361                 prout("your mission.  As you proceed you may be given more time.");
 362                 prout("");
 363                 prout("You will have %d supporting starbases.", inbase);
 364                 proutn("Starbase locations-  ");
 365         }
 366         else {
 367                 prout("Stardate %d.", (int)game.state.date);
 368                 prout("");
 369                 prout("%d Klingons.", inkling);
 370                 prout("An unknown number of Romulans.");
 371                 if (game.state.nscrem) prout("and one (GULP) Super-Commander.");
 372                         prout("%d stardates.",(int)intime);
 373                         proutn("%d starbases in ", inbase);
 374         }
 375         for (i = 1; i <= inbase; i++) {
 376                 proutn(cramlc(0, game.state.baseqx[i], game.state.baseqy[i]));
 377                 proutn("  ");
 378         }
 379         skip(2);
 380         proutn("The Enterprise is currently in ");
 381         proutn(cramlc(quadrant, quadx, quady));
 382         proutn(" ");
 383         proutn(cramlc(sector, sectx, secty));
 384         skip(2);
 385         prout("Good Luck!");
 386         if (game.state.nscrem) prout("  YOU'LL NEED IT.");
 387         waitfor();
 388         newqad(0);
 389         if (nenhere-iqhere-ithere) shldup=1.0;
 390         if (neutz) attack(0);   // bad luck to start in a Romulan Neutral Zone
 391 }
 392
 393 void randomize(void) {
 394         srand((int)time(NULL));
 395 }
 396
 397 int choose(int needprompt) {
 398         while (TRUE) {
 399         tourn = 0;
 400         thawed = 0;
 401         skill = 0;
 402         length = 0;
 403                 if (needprompt) /* Can start with command line options */
 404                         proutn("Would you like a regular, tournament, or saved game? ");
 405                 scan();
 406                 if (strlen(citem)==0) continue; // Try again
 407                 if (isit("tournament")) {
 408                         while (scan() == IHEOL) {
 409                                 proutn("Type in tournament number-");
 410                         }
 411                         if (aaitem == 0) {
 412                                 chew();
 413                                 continue; // We don't want a blank entry
 414                         }
 415                         tourn = (int)aaitem;
 416                         thingx = -1;
 417                         srand((unsigned int)(int)aaitem);
 418                         break;
 419                 }
 420                 if (isit("saved") || isit("frozen")) {
 421                         if (thaw()) continue;
 422                         chew();
 423                         if (*game.passwd==0) continue;
 424                         if (!alldone) thawed = 1; // No plaque if not finished
 425                         report();
 426                         waitfor();
 427                         return TRUE;
 428                 }
 429                 if (isit("regular")) break;
 430                 proutn("What is \"");
 431                 proutn(citem);
 432                 prout("\"?");
 433                 chew();
 434         }
 435         while (length==0 || skill==0) {
 436                 if (scan() == IHALPHA) {
 437                         if (isit("short")) length = 1;
 438                         else if (isit("medium")) length = 2;
 439                         else if (isit("long")) length = 4;
 440                         else if (isit("novice")) skill = 1;
 441                         else if (isit("fair")) skill = 2;
 442                         else if (isit("good")) skill = 3;
 443                         else if (isit("expert")) skill = 4;
 444                         else if (isit("emeritus")) skill = 5;
 445                         else {
 446                                 proutn("What is \"");
 447                                 proutn(citem);
 448                                 prout("\"?");
 449                         }
 450                 }
 451                 else {
 452                         chew();
 453                         if (length==0) proutn("Would you like a Short, Medium, or Long game? ");
 454                         else if (skill == 0) proutn("Are you a Novice, Fair, Good, Expert, or Emeritus player? ");
 455                 }
 456         }
 457         setpassword();
 458 #ifdef DEBUG
 459         if (strcmp(game.passwd, "debug")==0) idebug = 1;
 460 #endif
 461
 462         // Use parameters to generate initial values of things
 463         damfac = 0.5 * skill;
 464         game.state.rembase = 3.0*Rand()+2.0;
 465         inbase = game.state.rembase;
 466         inplan = (PLNETMAX/2) + (PLNETMAX/2+1)*Rand();
 467         game.state.nromrem = (2.0+Rand())*skill;
 468         game.state.nscrem = (skill > 2? 1 : 0);
 469         game.state.remtime = 7.0 * length;
 470         intime = game.state.remtime;
 471         game.state.remkl = 2.0*intime*((skill+1 - 2*Rand())*skill*0.1+.15);
 472         inkling = game.state.remkl;
 473         incom = skill + 0.0625*inkling*Rand();
 474         game.state.remcom= min(10, incom);
 475         incom = game.state.remcom;
 476         game.state.remres = (inkling+4*incom)*intime;
 477         inresor = game.state.remres;
 478         if (inkling > 50) {
 479                 inbase = (game.state.rembase += 1);
 480         }
 481         return FALSE;
 482 }
 483
 484 void dropin(int iquad, int *ix, int *iy) {
 485         do iran10(ix, iy);
 486         while (game.quad[*ix][*iy] != IHDOT);
 487         game.quad[*ix][*iy] = iquad;
 488 }
 489
 490 void newcnd(void) {
 491         condit = IHGREEN;
 492         if (energy < 1000.0) condit = IHYELLOW;
 493         if (game.state.galaxy[quadx][quady] > 99 || game.state.newstuf[quadx][quady] > 9)
 494                 condit = IHRED;
 495         if (!alive) condit=IHDEAD;
 496 }
 497
 498
 499 void newqad(int shutup) {
 500         int quadnum = game.state.galaxy[quadx][quady];
 501         int newnum = game.state.newstuf[quadx][quady];
 502         int i, j, ix, iy, nplan;
 503
 504         iattak = 1;
 505         justin = 1;
 506         basex = basey = 0;
 507         klhere = 0;
 508         comhere = 0;
 509         plnetx = plnety = 0;
 510         ishere = 0;
 511         irhere = 0;
 512         iplnet = 0;
 513         nenhere = 0;
 514         neutz = 0;
 515         inorbit = 0;
 516         landed = -1;
 517         ientesc = 0;
 518         ithere = 0;
 519         iqhere=0;
 520         iqengry=0;
 521         iseenit = 0;
 522         if (iscate) {
 523                 // Attempt to escape Super-commander, so tbeam back!
 524                 iscate = 0;
 525                 ientesc = 1;
 526         }
 527         // Clear quadrant
 528         for (i=1; i <= QUADSIZE; i++)
 529                 for (j=1; j <= QUADSIZE; j++) game.quad[i][j] = IHDOT;
 530         // cope with supernova
 531         if (quadnum > 999) {
 532                 return;
 533         }
 534         klhere = quadnum/100;
 535         irhere = newnum/10;
 536         nplan = newnum%10;
 537         nenhere = klhere + irhere;
 538
 539         // Position Starship
 540         game.quad[sectx][secty] = ship;
 541
 542         if (quadnum >= 100) {
 543                 // Position ordinary Klingons
 544                 quadnum -= 100*klhere;
 545                 for (i = 1; i <= klhere; i++) {
 546                         dropin(IHK, &ix, &iy);
 547                         game.kx[i] = ix;
 548                         game.ky[i] = iy;
 549                         game.kdist[i] = game.kavgd[i] = sqrt(square(sectx-ix) + square(secty-iy));
 550                         game.kpower[i] = Rand()*150.0 +300.0 +25.0*skill;
 551                 }
 552                 // If we need a commander, promote a Klingon
 553                 for (i = 1; i <= game.state.remcom ; i++)
 554                         if (game.state.cx[i]==quadx && game.state.cy[i]==quady) break;
 555
 556                 if (i <= game.state.remcom) {
 557                         game.quad[ix][iy] = IHC;
 558                         game.kpower[klhere] = 950.0+400.0*Rand()+50.0*skill;
 559                         comhere = 1;
 560                 }
 561
 562                 // If we need a super-commander, promote a Klingon
 563                 if (quadx == game.state.isx && quady == game.state.isy) {
 564                         game.quad[game.kx[1]][game.ky[1]] = IHS;
 565                         game.kpower[1] = 1175.0 + 400.0*Rand() + 125.0*skill;
 566                         iscate = game.state.remkl>1;
 567                         ishere = 1;
 568                 }
 569         }
 570         // Put in Romulans if needed
 571         for (i = klhere+1; i <= nenhere; i++) {
 572                 dropin(IHR, &ix, &iy);
 573                 game.kx[i] = ix;
 574                 game.ky[i] = iy;
 575                 game.kdist[i] = game.kavgd[i] = sqrt(square(sectx-ix) + square(secty-iy));
 576                 game.kpower[i] = Rand()*400.0 + 450.0 + 50.0*skill;
 577         }
 578         // If quadrant needs a starbase, put it in
 579         if (quadnum >= 10) {
 580                 quadnum -= 10;
 581                 dropin(IHB, &basex, &basey);
 582         }
 583
 584         if (nplan) {
 585                 // If quadrant needs a planet, put it in
 586                 for (i=0; i < inplan; i++)
 587                         if (game.state.plnets[i].x == quadx && game.state.plnets[i].y == quady) break;
 588                 if (i < inplan) {
 589                         iplnet = i;
 590                         dropin(IHP, &plnetx, &plnety);
 591                 }
 592         }
 593         // Check for condition
 594         newcnd();
 595         // And finally the stars
 596         for (i = 1; i <= quadnum; i++) dropin(IHSTAR, &ix, &iy);
 597
 598         // Check for RNZ
 599         if (irhere > 0 && klhere == 0) {
 600                 neutz = 1;
 601                 if (game.damage[DRADIO] <= 0.0) {
 602                         skip(1);
 603                         prout("LT. Uhura- \"Captain, an urgent message.");
 604                         prout("  I'll put it on audio.\"  CLICK");
 605                         skip(1);
 606                         prout("INTRUDER! YOU HAVE VIOLATED THE ROMULAN NEUTRAL ZONE.");
 607                         prout("LEAVE AT ONCE, OR YOU WILL BE DESTROYED!");
 608                 }
 609         }
 610
 611         if (shutup==0) {
 612                 // Put in THING if needed
 613                 if (thingx == quadx && thingy == quady) {
 614                         dropin(IHQUEST, &ix, &iy);
 615                         iran8(&thingx, &thingy);
 616                         nenhere++;
 617                         iqhere=1;
 618                         game.kx[nenhere] = ix;
 619                         game.ky[nenhere] = iy;
 620                         game.kdist[nenhere] = game.kavgd[nenhere] =
 621                             sqrt(square(sectx-ix) + square(secty-iy));
 622                         game.kpower[nenhere] = Rand()*6000.0 +500.0 +250.0*skill;
 623                         if (game.damage[DSRSENS] == 0.0) {
 624                                 skip(1);
 625                                 prout("MR. SPOCK- \"Captain, this is most unusual.");
 626                                 prout("    Please examine your short-range scan.\"");
 627                         }
 628                 }
 629         }
 630
 631         // Decide if quadrant needs a Tholian
 632         if ((skill < 3 && Rand() <= 0.02) ||   /* Lighten up if skill is low */
 633                 (skill == 3 && Rand() <= 0.05) ||
 634                 (skill > 3 && Rand() <= 0.08)
 635 #ifdef DEBUG
 636                 || strcmp(passwd, "tholianx")==0
 637 #endif
 638                 ) {
 639                 do {
 640                         ithx = Rand() > 0.5 ? 10 : 1;
 641                         ithy = Rand() > 0.5 ? 10 : 1;
 642                 } while (game.quad[ithx][ithy] != IHDOT);
 643                 game.quad[ithx][ithy] = IHT;
 644                 ithere = 1;
 645                 nenhere++;
 646                 game.kx[nenhere] = ithx;
 647                 game.ky[nenhere] = ithy;
 648                 game.kdist[nenhere] = game.kavgd[nenhere] =
 649                     sqrt(square(sectx-ithx) + square(secty-ithy));
 650                 game.kpower[nenhere] = Rand()*400.0 +100.0 +25.0*skill;
 651                 /* Reserve unocupied corners */
 652                 if (game.quad[1][1]==IHDOT) game.quad[1][1] = 'X';
 653                 if (game.quad[1][QUADSIZE]==IHDOT) game.quad[1][QUADSIZE] = 'X';
 654                 if (game.quad[QUADSIZE][1]==IHDOT) game.quad[QUADSIZE][1] = 'X';
 655                 if (game.quad[QUADSIZE][QUADSIZE]==IHDOT) game.quad[QUADSIZE][QUADSIZE] = 'X';
 656         }
 657         sortkl();
 658
 659         // Put in a few black holes
 660         for (i = 1; i <= 3; i++)
 661                 if (Rand() > 0.5) dropin(IHBLANK, &ix, &iy);
 662
 663         // Take out X's in corners if Tholian present
 664         if (ithere) {
 665                 if (game.quad[1][1]=='X') game.quad[1][1] = IHDOT;
 666                 if (game.quad[1][QUADSIZE]=='X') game.quad[1][QUADSIZE] = IHDOT;
 667                 if (game.quad[QUADSIZE][1]=='X') game.quad[QUADSIZE][1] = IHDOT;
 668                 if (game.quad[QUADSIZE][QUADSIZE]=='X') game.quad[QUADSIZE][QUADSIZE] = IHDOT;
 669         }
 670 }
 671
 672 void sortkl(void) {
 673         double t;
 674         int sw, j, k;
 675
 676         // The author liked bubble sort. So we will use it. :-(
 677
 678         if (nenhere-iqhere-ithere < 2) return;
 679
 680         do {
 681                 sw = FALSE;
 682                 for (j = 1; j < nenhere; j++)
 683                         if (game.kdist[j] > game.kdist[j+1]) {
 684                                 sw = TRUE;
 685                                 t = game.kdist[j];
 686                                 game.kdist[j] = game.kdist[j+1];
 687                                 game.kdist[j+1] = t;
 688                                 t = game.kavgd[j];
 689                                 game.kavgd[j] = game.kavgd[j+1];
 690                                 game.kavgd[j+1] = t;
 691                                 k = game.kx[j];
 692                                 game.kx[j] = game.kx[j+1];
 693                                 game.kx[j+1] = k;
 694                                 k = game.ky[j];
 695                                 game.ky[j] = game.ky[j+1];
 696                                 game.ky[j+1] = k;
 697                                 t = game.kpower[j];
 698                                 game.kpower[j] = game.kpower[j+1];
 699                                 game.kpower[j+1] = t;
 700                         }
 701         } while (sw);
 702 }