games/phantasia/main.c

   1 /*
   2  * Phantasia 3.3.2 -- Interterminal fantasy game
   3  *
   4  * Edward A. Estes
   5  * AT&T, March 12, 1986
   6  *
   7  * $FreeBSD: src/games/phantasia/main.c,v 1.8 1999/11/16 02:57:34 billf Exp $
   8  * $DragonFly: src/games/phantasia/main.c,v 1.3 2005/05/31 00:06:26 swildner Exp $
   9  */
  10
  11 /* DISCLAIMER:
  12  *
  13  * This game is distributed for free as is.  It is not guaranteed to work
  14  * in every conceivable environment.  It is not even guaranteed to work
  15  * in ANY environment.
  16  *
  17  * This game is distributed without notice of copyright, therefore it
  18  * may be used in any manner the recipient sees fit.  However, the
  19  * author assumes no responsibility for maintaining or revising this
  20  * game, in its original form, or any derivitives thereof.
  21  *
  22  * The author shall not be responsible for any loss, cost, or damage,
  23  * including consequential damage, caused by reliance on this material.
  24  *
  25  * The author makes no warranties, express or implied, including warranties
  26  * of merchantability or fitness for a particular purpose or use.
  27  *
  28  * AT&T is in no way connected with this game.
  29  */
  30
  31 #include <sys/types.h>
  32 #include <pwd.h>
  33 #include <string.h>
  34
  35 /*
  36  * The program allocates as much file space as it needs to store characters,
  37  * so the possibility exists for the character file to grow without bound.
  38  * The file is purged upon normal entry to try to avoid that problem.
  39  * A similar problem exists for energy voids.  To alleviate the problem here,
  40  * the void file is cleared with every new king, and a limit is placed
  41  * on the size of the energy void file.
  42  */
  43
  44 /*
  45  * Put one line of text into the file 'motd' for announcements, etc.
  46  */
  47
  48 /*
  49  * The scoreboard file is updated when someone dies, and keeps track
  50  * of the highest character to date for that login.
  51  * Being purged from the character file does not cause the scoreboard
  52  * to be updated.
  53  */
  54
  55 /*
  56  * All source files are set up for 'vi' with shiftwidth=4, tabstop=8.
  57  */
  58
  59 /*\f*/
  60
  61 /*
  62  * main.c       Main routines for Phantasia
  63  */
  64
  65 #include "include.h"
  66
  67 /* functions which we need to know about */
  68 /* fight.c */
  69 extern  void    encounter(int);
  70 /* gamesupport.c */
  71 extern  void    activelist(void);
  72 extern  void    changestats(bool);
  73 extern  void    monstlist(void);
  74 extern  void    purgeoldplayers(void);
  75 extern  void    scorelist(void);
  76 /* interplayer.c */
  77 extern  void    checkbattle(void);
  78 extern  void    checktampered(void);
  79 extern  void    dotampered(void);
  80 extern  void    throneroom(void);
  81 extern  void    userlist(bool);
  82 /* io.c */
  83 extern  int     getanswer(const char *, bool);
  84 extern  void    getstring(char *, int);
  85 extern  double  infloat(void);
  86 extern  int     inputoption(void);
  87 extern  void    more(int);
  88 /* misc.c */
  89 extern  void    adjuststats(void);
  90 extern  long    allocrecord(void);
  91 extern  void    allstatslist(void);
  92 extern  void    altercoordinates(double, double, int);
  93 extern  void    collecttaxes(double, double);
  94 extern  void    death(const char *);
  95 extern  void    displaystats(void);
  96 extern  double  distance(double, double, double, double);
  97 extern  void    error(const char *);
  98 extern  long    findname(char *, struct player *);
  99 extern  void    initplayer(struct player *);
 100 extern  void    leavegame(void);
 101 extern  void    readmessage(void);
 102 extern  void    tradingpost(void);
 103 extern  void    truncstring(char *);
 104 extern  void    writerecord(struct player *, long);
 105 /* phantglobs.c */
 106 extern  double  drandom(void);
 107
 108 void    initialstate(void);
 109 long    rollnewplayer(void);
 110 void    procmain(void);
 111 void    titlelist(void);
 112 long    recallplayer(void);
 113 void    neatstuff(void);
 114 void    genchar(int);
 115 void    playinit(void);
 116 void    cleanup(bool);
 117
 118 /***************************************************************************
 119 / FUNCTION NAME: main()
 120 /
 121 / FUNCTION: initialize state, and call main process
 122 /
 123 / AUTHOR: E. A. Estes, 12/4/85
 124 /
 125 / ARGUMENTS:
 126 /       int     argc - argument count
 127 /       char    **argv - argument vector
 128 /
 129 / RETURN VALUE: none
 130 /
 131 / MODULES CALLED: monstlist(), checkenemy(), activelist(),
 132 /       throneroom(), checkbattle(), readmessage(), changestats(), writerecord(),
 133 /       tradingpost(), adjuststats(), recallplayer(), displaystats(), checktampered(),
 134 /       fabs(), rollnewplayer(), time(), exit(), sqrt(), floor(), wmove(),
 135 /       signal(), strcat(), purgeoldplayers(), getuid(), isatty(), wclear(),
 136 /       strcpy(), system(), altercoordinates(), cleanup(), waddstr(), procmain(),
 137 /       playinit(), leavegame(), localtime(), getanswer(), neatstuff(), initialstate(),
 138 /       scorelist(), titlelist()
 139 /
 140 / GLOBAL INPUTS: *Login, Throne, Wizard, Player, *stdscr, Changed, Databuf[],
 141 /       Fileloc, Stattable[]
 142 /
 143 / GLOBAL OUTPUTS: Wizard, Player, Changed, Fileloc, Timeout, *Statptr
 144 /
 145 / DESCRIPTION:
 146 /       Process arguments, initialize program, and loop forever processing
 147 /       player input.
 148 /
 149 ****************************************************************************/
 150
 151 int
 152 main(int argc, char **argv)
 153 {
 154 bool    noheader = FALSE;       /* set if don't want header */
 155 bool    headeronly = FALSE;     /* set if only want header */
 156 bool    examine = FALSE;        /* set if examine a character */
 157 time_t  seconds;                /* for time of day */
 158 double  dtemp;                  /* for temporary calculations */
 159
 160     initialstate();             /* init globals */
 161
 162     /* process arguments */
 163     while (--argc && (*++argv)[0] == '-')
 164         switch ((*argv)[1])
 165             {
 166             case 's':   /* short */
 167                 noheader = TRUE;
 168                 break;
 169
 170             case 'H':   /* Header */
 171                 headeronly = TRUE;
 172                 break;
 173
 174             case 'a':   /* all users */
 175                 activelist();
 176                 cleanup(TRUE);
 177                 /*NOTREACHED*/
 178
 179             case 'p':   /* purge old players */
 180                 purgeoldplayers();
 181                 cleanup(TRUE);
 182                 /*NOTREACHED*/
 183
 184             case 'S':   /* set 'Wizard' */
 185                 Wizard = !getuid();
 186                 break;
 187
 188             case 'x':   /* examine */
 189                 examine = TRUE;
 190                 break;
 191
 192             case 'm':   /* monsters */
 193                 monstlist();
 194                 cleanup(TRUE);
 195                 /*NOTREACHED*/
 196
 197             case 'b':   /* scoreboard */
 198                 scorelist();
 199                 cleanup(TRUE);
 200                 /*NOTREACHED*/
 201                 }
 202
 203     if (!isatty(0))             /* don't let non-tty's play */
 204         cleanup(TRUE);
 205         /*NOTREACHED*/
 206
 207     playinit();                 /* set up to catch signals, init curses */
 208
 209     if (examine)
 210         {
 211         changestats(FALSE);
 212         cleanup(TRUE);
 213         /*NOTREACHED*/
 214         }
 215
 216     if (!noheader)
 217         {
 218         titlelist();
 219         purgeoldplayers();    /* clean up old characters */
 220         }
 221
 222     if (headeronly)
 223         cleanup(TRUE);
 224         /*NOTREACHED*/
 225
 226     do
 227         /* get the player structure filled */
 228         {
 229         Fileloc = -1L;
 230
 231         mvaddstr(22, 17, "Do you have a character to run [Q = Quit] ? ");
 232
 233         switch (getanswer("NYQ", FALSE))
 234             {
 235             case 'Y':
 236                 Fileloc = recallplayer();
 237                 break;
 238
 239             case 'Q':
 240                 cleanup(TRUE);
 241                 /*NOTREACHED*/
 242
 243             default:
 244                 Fileloc = rollnewplayer();
 245                 break;
 246             }
 247         clear();
 248         }
 249     while (Fileloc < 0L);
 250
 251     if (Player.p_level > 5.0)
 252         /* low level players have long timeout */
 253         Timeout = TRUE;
 254
 255     /* update some important player statistics */
 256     strcpy(Player.p_login, Login);
 257     time(&seconds);
 258     Player.p_lastused = localtime(&seconds)->tm_yday;
 259     Player.p_status = S_PLAYING;
 260     writerecord(&Player, Fileloc);
 261
 262     Statptr = &Stattable[Player.p_type];        /* initialize pointer */
 263
 264     /* catch interrupts */
 265 #ifdef  BSD41
 266     sigset(SIGINT, interrupt);
 267 #endif
 268 #ifdef  BSD42
 269     signal(SIGINT, interrupt);
 270 #endif
 271 #ifdef  SYS3
 272     signal(SIGINT, interrupt);
 273 #endif
 274 #ifdef  SYS5
 275     signal(SIGINT, interrupt);
 276 #endif
 277
 278     altercoordinates(Player.p_x, Player.p_y, A_FORCED); /* set some flags */
 279
 280     clear();
 281
 282     for (;;)
 283         /* loop forever, processing input */
 284         {
 285
 286         adjuststats();          /* cleanup stats */
 287
 288         if (Throne && Player.p_crowns == 0 && Player.p_specialtype != SC_KING)
 289             /* not allowed on throne -- move */
 290             {
 291             mvaddstr(5,0,"You're not allowed in the Lord's Chamber without a crown.\n");
 292             altercoordinates(0.0, 0.0, A_NEAR);
 293             }
 294
 295         checktampered();        /* check for energy voids, etc. */
 296
 297         if (Player.p_status != S_CLOAKED
 298             /* not cloaked */
 299             && (dtemp = fabs(Player.p_x)) == fabs(Player.p_y)
 300             /* |x| = |y| */
 301             && !Throne)
 302             /* not on throne */
 303             {
 304             dtemp = sqrt(dtemp / 100.0);
 305             if (floor(dtemp) == dtemp)
 306                 /* |x| / 100 == n*n; at a trading post */
 307                 {
 308                 tradingpost();
 309                 clear();
 310                 }
 311             }
 312
 313         checkbattle();          /* check for player to player battle */
 314         neatstuff();            /* gurus, medics, etc. */
 315
 316         if (Player.p_status == S_CLOAKED)
 317             /* costs 3 mana per turn to be cloaked */
 318             {
 319             if (Player.p_mana > 3.0)
 320                 Player.p_mana -= 3.0;
 321             else
 322                 /* ran out of mana, uncloak */
 323                 {
 324                 Player.p_status = S_PLAYING;
 325                 Changed = TRUE;
 326                 }
 327             }
 328
 329         if (Player.p_status != S_PLAYING && Player.p_status != S_CLOAKED)
 330             /* change status back to S_PLAYING */
 331             {
 332             Player.p_status = S_PLAYING;
 333             Changed = TRUE;
 334             }
 335
 336         if (Changed)
 337             /* update file only if important stuff has changed */
 338             {
 339             writerecord(&Player, Fileloc);
 340             Changed = FALSE;
 341             continue;
 342             }
 343
 344         readmessage();                  /* read message, if any */
 345
 346         displaystats();                 /* print statistics */
 347
 348         move(6, 0);
 349
 350         if (Throne)
 351             /* maybe make king, print prompt, etc. */
 352             throneroom();
 353
 354         /* print status line */
 355         addstr("1:Move  2:Players  3:Talk  4:Stats  5:Quit  ");
 356         if (Player.p_level >= MEL_CLOAK && Player.p_magiclvl >= ML_CLOAK)
 357             addstr("6:Cloak  ");
 358         if (Player.p_level >= MEL_TELEPORT && Player.p_magiclvl >= ML_TELEPORT)
 359             addstr("7:Teleport  ");
 360         if (Player.p_specialtype >= SC_COUNCIL || Wizard)
 361             addstr("8:Intervene  ");
 362
 363         procmain();                     /* process input */
 364         }
 365 }
 366 /*\f*/
 367 /************************************************************************
 368 /
 369 / FUNCTION NAME: initialstate()
 370 /
 371 / FUNCTION: initialize some important global variable
 372 /
 373 / AUTHOR: E. A. Estes, 12/4/85
 374 /
 375 / ARGUMENTS: none
 376 /
 377 / RETURN VALUE: none
 378 /
 379 / MODULES CALLED: time(), fopen(), srandom(), error(), getuid(), getlogin(),
 380 /       getpwuid()
 381 /
 382 / GLOBAL INPUTS:
 383 /
 384 / GLOBAL OUTPUTS: *Energyvoidfp, Echo, Marsh, *Login, Users, Beyond,
 385 /       Throne, Wizard, Changed, Okcount, Timeout, Windows, *Monstfp, *Messagefp,
 386 /       *Playersfp
 387 /
 388 / DESCRIPTION:
 389 /       Set global flags, and open files which remain open.
 390 /
 391 *************************************************************************/
 392
 393 void
 394 initialstate(void)
 395 {
 396     Beyond = FALSE;
 397     Marsh = FALSE;
 398     Throne = FALSE;
 399     Changed = FALSE;
 400     Wizard = FALSE;
 401     Timeout = FALSE;
 402     Users = 0;
 403     Windows = FALSE;
 404     Echo = TRUE;
 405
 406     /* setup login name */
 407     if ((Login = getlogin()) == NULL)
 408         Login = getpwuid(getuid())->pw_name;
 409
 410     /* open some files */
 411     if ((Playersfp = fopen(_PATH_PEOPLE, "r+")) == NULL)
 412         error(_PATH_PEOPLE);
 413         /*NOTREACHED*/
 414
 415     if ((Monstfp = fopen(_PATH_MONST, "r+")) == NULL)
 416         error(_PATH_MONST);
 417         /*NOTREACHED*/
 418
 419     if ((Messagefp = fopen(_PATH_MESS, "r")) == NULL)
 420         error(_PATH_MESS);
 421         /*NOTREACHED*/
 422
 423     if ((Energyvoidfp = fopen(_PATH_VOID, "r+")) == NULL)
 424         error(_PATH_VOID);
 425         /*NOTREACHED*/
 426
 427     srandomdev();
 428 }
 429 /*\f*/
 430 /************************************************************************
 431 /
 432 / FUNCTION NAME: rollnewplayer()
 433 /
 434 / FUNCTION: roll up a new character
 435 /
 436 / AUTHOR: E. A. Estes, 12/4/85
 437 /
 438 / ARGUMENTS: none
 439 /
 440 / RETURN VALUE: none
 441 /
 442 / MODULES CALLED: initplayer(), allocrecord(), truncstring(), fabs(), wmove(),
 443 /       wclear(), sscanf(), strcmp(), genchar(), waddstr(), findname(), mvprintw(),
 444 /       getanswer(), getstring()
 445 /
 446 / GLOBAL INPUTS: Other, Wizard, Player, *stdscr, Databuf[]
 447 /
 448 / GLOBAL OUTPUTS: Echo
 449 /
 450 / DESCRIPTION:
 451 /       Prompt player, and roll up new character.
 452 /
 453 *************************************************************************/
 454
 455 long
 456 rollnewplayer(void)
 457 {
 458 int     chartype;       /* character type */
 459 int     ch;             /* input */
 460
 461     initplayer(&Player);                /* initialize player structure */
 462
 463     clear();
 464     mvaddstr(4, 21, "Which type of character do you want:");
 465     mvaddstr(8, 4, "1:Magic User  2:Fighter  3:Elf  4:Dwarf  5:Halfling  6:Experimento  ");
 466     if (Wizard) {
 467         addstr("7:Super  ? ");
 468         chartype = getanswer("1234567", FALSE);
 469         }
 470     else {
 471         addstr("?  ");
 472         chartype = getanswer("123456", FALSE);
 473         }
 474
 475     do
 476         {
 477         genchar(chartype);              /* roll up a character */
 478
 479         /* print out results */
 480         mvprintw(12, 14,
 481             "Strength    :  %2.0f  Quickness:  %2.0f  Mana       :  %2.0f\n",
 482             Player.p_strength, Player.p_quickness, Player.p_mana);
 483         mvprintw(13, 14,
 484             "Energy Level:  %2.0f  Brains   :  %2.0f  Magic Level:  %2.0f\n",
 485             Player.p_energy, Player.p_brains, Player.p_magiclvl);
 486
 487         if (Player.p_type == C_EXPER || Player.p_type == C_SUPER)
 488             break;
 489
 490         mvaddstr(14, 14, "Type '1' to keep >");
 491         ch = getanswer(" ", TRUE);
 492         }
 493     while (ch != '1');
 494
 495     if (Player.p_type == C_EXPER || Player.p_type == C_SUPER)
 496         /* get coordinates for experimento */
 497         for (;;)
 498             {
 499             mvaddstr(16, 0, "Enter the X Y coordinates of your experimento ? ");
 500             getstring(Databuf, SZ_DATABUF);
 501             sscanf(Databuf, "%lf %lf", &Player.p_x, &Player.p_y);
 502
 503             if (fabs(Player.p_x) > D_EXPER || fabs(Player.p_y) > D_EXPER)
 504                 mvaddstr(17, 0, "Invalid coordinates.  Try again.\n");
 505             else
 506                 break;
 507             }
 508
 509     for (;;)
 510         /* name the new character */
 511         {
 512         mvprintw(18, 0,
 513             "Give your character a name [up to %d characters] ?  ", SZ_NAME - 1);
 514         getstring(Player.p_name, SZ_NAME);
 515         truncstring(Player.p_name);             /* remove trailing blanks */
 516
 517         if (Player.p_name[0] == '\0')
 518             /* no null names */
 519             mvaddstr(19, 0, "Invalid name.");
 520         else if (findname(Player.p_name, &Other) >= 0L)
 521             /* cannot have duplicate names */
 522             mvaddstr(19, 0, "Name already in use.");
 523         else
 524             /* name is acceptable */
 525             break;
 526
 527         addstr("  Pick another.\n");
 528         }
 529
 530     /* get a password for character */
 531     Echo = FALSE;
 532
 533     do
 534         {
 535         mvaddstr(20, 0, "Give your character a password [up to 8 characters] ? ");
 536         getstring(Player.p_password, SZ_PASSWORD);
 537         mvaddstr(21, 0, "One more time to verify ? ");
 538         getstring(Databuf, SZ_PASSWORD);
 539         }
 540     while (strcmp(Player.p_password, Databuf) != 0);
 541
 542     Echo = TRUE;
 543
 544     return(allocrecord());
 545 }
 546 /*\f*/
 547 /************************************************************************
 548 /
 549 / FUNCTION NAME: procmain()
 550 /
 551 / FUNCTION: process input from player
 552 /
 553 / AUTHOR: E. A. Estes, 12/4/85
 554 /
 555 / ARGUMENTS: none
 556 /
 557 / RETURN VALUE: none
 558 /
 559 / MODULES CALLED: dotampered(), changestats(), inputoption(), allstatslist(),
 560 /       fopen(), wmove(), drandom(), sscanf(), fclose(), altercoordinates(),
 561 /       waddstr(), fprintf(), distance(), userlist(), leavegame(), encounter(),
 562 /       getstring(), wclrtobot()
 563 /
 564 / GLOBAL INPUTS: Circle, Illcmd[], Throne, Wizard, Player, *stdscr,
 565 /       Databuf[], Illmove[]
 566 /
 567 / GLOBAL OUTPUTS: Player, Changed
 568 /
 569 / DESCRIPTION:
 570 /       Process main menu options.
 571 /
 572 *************************************************************************/
 573
 574 void
 575 procmain(void)
 576 {
 577 int     ch;                     /* input */
 578 double  x;                      /* desired new x coordinate */
 579 double  y;                      /* desired new y coordinate */
 580 double  temp;                   /* for temporary calculations */
 581 FILE    *fp;                    /* for opening files */
 582 int     loop;           /* a loop counter */
 583 bool    hasmoved = FALSE;       /* set if player has moved */
 584
 585     ch = inputoption();
 586     mvaddstr(4, 0, "\n\n");             /* clear status area */
 587
 588     move(7, 0);
 589     clrtobot();                 /* clear data on bottom area of screen */
 590
 591     if (Player.p_specialtype == SC_VALAR && (ch == '1' || ch == '7'))
 592         /* valar cannot move */
 593         ch = ' ';
 594
 595     switch (ch)
 596         {
 597         case 'K':               /* move up/north */
 598         case 'N':
 599             x = Player.p_x;
 600             y = Player.p_y + MAXMOVE();
 601             hasmoved = TRUE;
 602             break;
 603
 604         case 'J':               /* move down/south */
 605         case 'S':
 606             x = Player.p_x;
 607             y = Player.p_y - MAXMOVE();
 608             hasmoved = TRUE;
 609             break;
 610
 611         case 'L':               /* move right/east */
 612         case 'E':
 613             x = Player.p_x + MAXMOVE();
 614             y = Player.p_y;
 615             hasmoved = TRUE;
 616             break;
 617
 618         case 'H':               /* move left/west */
 619         case 'W':
 620             x = Player.p_x - MAXMOVE();
 621             y = Player.p_y;
 622             hasmoved = TRUE;
 623             break;
 624
 625         default:    /* rest */
 626             Player.p_energy += (Player.p_maxenergy + Player.p_shield) / 15.0
 627                 + Player.p_level / 3.0 + 2.0;
 628             Player.p_energy =
 629                 MIN(Player.p_energy, Player.p_maxenergy + Player.p_shield);
 630
 631             if (Player.p_status != S_CLOAKED)
 632                 /* cannot find mana if cloaked */
 633                 {
 634                 Player.p_mana += (Circle + Player.p_level) / 4.0;
 635
 636                 if (drandom() < 0.2 && Player.p_status == S_PLAYING && !Throne)
 637                     /* wandering monster */
 638                     encounter(-1);
 639                 }
 640             break;
 641
 642         case 'X':               /* change/examine a character */
 643             changestats(TRUE);
 644             break;
 645
 646         case '1':               /* move */
 647             for (loop = 3; loop; --loop)
 648                 {
 649                 mvaddstr(4, 0, "X Y Coordinates ? ");
 650                 getstring(Databuf, SZ_DATABUF);
 651
 652                 if (sscanf(Databuf, "%lf %lf", &x, &y) != 2)
 653                     mvaddstr(5, 0, "Try again\n");
 654                 else if (distance(Player.p_x, x, Player.p_y, y) > MAXMOVE())
 655                     ILLMOVE();
 656                 else
 657                     {
 658                     hasmoved = TRUE;
 659                     break;
 660                     }
 661                 }
 662             break;
 663
 664         case '2':               /* players */
 665             userlist(TRUE);
 666             break;
 667
 668         case '3':               /* message */
 669             mvaddstr(4, 0, "Message ? ");
 670             getstring(Databuf, SZ_DATABUF);
 671             /* we open the file for writing to erase any data which is already there */
 672             fp = fopen(_PATH_MESS, "w");
 673             if (Databuf[0] != '\0')
 674                 fprintf(fp, "%s: %s", Player.p_name, Databuf);
 675             fclose(fp);
 676             break;
 677
 678         case '4':               /* stats */
 679             allstatslist();
 680             break;
 681
 682         case '5':               /* good-bye */
 683             leavegame();
 684             /*NOTREACHED*/
 685
 686         case '6':               /* cloak */
 687             if (Player.p_level < MEL_CLOAK || Player.p_magiclvl < ML_CLOAK)
 688                 ILLCMD();
 689             else if (Player.p_status == S_CLOAKED)
 690                 Player.p_status = S_PLAYING;
 691             else if (Player.p_mana < MM_CLOAK)
 692                 mvaddstr(5, 0, "No mana left.\n");
 693             else
 694                 {
 695                 Changed = TRUE;
 696                 Player.p_mana -= MM_CLOAK;
 697                 Player.p_status = S_CLOAKED;
 698                 }
 699             break;
 700
 701         case '7':       /* teleport */
 702             /*
 703              * conditions for teleport
 704              *  - 20 per (level plus magic level)
 705              *  - OR council of the wise or valar or ex-valar
 706              *  - OR transport from throne
 707              * transports from throne cost no mana
 708              */
 709             if (Player.p_level < MEL_TELEPORT || Player.p_magiclvl < ML_TELEPORT)
 710                 ILLCMD();
 711             else
 712                 for (loop = 3; loop; --loop)
 713                     {
 714                     mvaddstr(4, 0, "X Y Coordinates ? ");
 715                     getstring(Databuf, SZ_DATABUF);
 716
 717                     if (sscanf(Databuf, "%lf %lf", &x, &y) == 2)
 718                         {
 719                         temp = distance(Player.p_x, x, Player.p_y, y);
 720                         if (!Throne
 721                             /* can transport anywhere from throne */
 722                             && Player.p_specialtype <= SC_COUNCIL
 723                             /* council, valar can transport anywhere */
 724                             && temp > (Player.p_level + Player.p_magiclvl) * 20.0)
 725                             /* can only move 20 per exp. level + mag. level */
 726                             ILLMOVE();
 727                         else
 728                             {
 729                             temp = (temp / 75.0 + 1.0) * 20.0;  /* mana used */
 730
 731                             if (!Throne && temp > Player.p_mana)
 732                                 mvaddstr(5, 0, "Not enough power for that distance.\n");
 733                             else
 734                                 {
 735                                 if (!Throne)
 736                                     Player.p_mana -= temp;
 737                                 hasmoved = TRUE;
 738                                 break;
 739                                 }
 740                             }
 741                         }
 742                     }
 743             break;
 744
 745         case 'C':
 746         case '9':               /* monster */
 747             if (Throne)
 748                 /* no monsters while on throne */
 749                 mvaddstr(5, 0, "No monsters in the chamber!\n");
 750             else if (Player.p_specialtype != SC_VALAR)
 751                 /* the valar cannot call monsters */
 752                 {
 753                 Player.p_sin += 1e-6;
 754                 encounter(-1);
 755                 }
 756             break;
 757
 758         case '0':               /* decree */
 759             if (Wizard || (Player.p_specialtype == SC_KING && Throne))
 760                 /* kings must be on throne to decree */
 761                 dotampered();
 762             else
 763                 ILLCMD();
 764             break;
 765
 766         case '8':               /* intervention */
 767             if (Wizard || Player.p_specialtype >= SC_COUNCIL)
 768                 dotampered();
 769             else
 770                 ILLCMD();
 771             break;
 772         }
 773
 774     if (hasmoved)
 775         /* player has moved -- alter coordinates, and do random monster */
 776         {
 777         altercoordinates(x, y, A_SPECIFIC);
 778
 779         if (drandom() < 0.2 && Player.p_status == S_PLAYING && !Throne)
 780             encounter(-1);
 781         }
 782 }
 783 /*\f*/
 784 /************************************************************************
 785 /
 786 / FUNCTION NAME: titlelist()
 787 /
 788 / FUNCTION: print title page
 789 /
 790 / AUTHOR: E. A. Estes, 12/4/85
 791 /
 792 / ARGUMENTS: none
 793 /
 794 / RETURN VALUE: none
 795 /
 796 / MODULES CALLED: fread(), fseek(), fopen(), fgets(), wmove(), strcpy(),
 797 /       fclose(), strlen(), waddstr(), sprintf(), wrefresh()
 798 /
 799 / GLOBAL INPUTS: Lines, Other, *stdscr, Databuf[], *Playersfp
 800 /
 801 / GLOBAL OUTPUTS: Lines
 802 /
 803 / DESCRIPTION:
 804 /       Print important information about game, players, etc.
 805 /
 806 *************************************************************************/
 807
 808 void
 809 titlelist(void)
 810 {
 811 FILE    *fp;            /* used for opening various files */
 812 bool    councilfound = FALSE;   /* set if we find a member of the council */
 813 bool    kingfound = FALSE;      /* set if we find a king */
 814 double  hiexp, nxtexp = 0;      /* used for finding the two highest players */
 815 double  hilvl, nxtlvl;          /* used for finding the two highest players */
 816 char    hiname[21], nxtname[21];/* used for finding the two highest players */
 817
 818     mvaddstr(0, 14, "W e l c o m e   t o   P h a n t a s i a (vers. 3.3.2)!");
 819
 820     /* print message of the day */
 821     if ((fp = fopen(_PATH_MOTD, "r")) != NULL
 822         && fgets(Databuf, SZ_DATABUF, fp) != NULL)
 823         {
 824         mvaddstr(2, 40 - strlen(Databuf) / 2, Databuf);
 825         fclose(fp);
 826         }
 827
 828     /* search for king */
 829     fseek(Playersfp, 0L, 0);
 830     while (fread((char *) &Other, SZ_PLAYERSTRUCT, 1, Playersfp) == 1)
 831         if (Other.p_specialtype == SC_KING && Other.p_status != S_NOTUSED)
 832             /* found the king */
 833             {
 834             sprintf(Databuf, "The present ruler is %s  Level:%.0f",
 835                 Other.p_name, Other.p_level);
 836             mvaddstr(4, 40 - strlen(Databuf) / 2, Databuf);
 837             kingfound = TRUE;
 838             break;
 839             }
 840
 841     if (!kingfound)
 842         mvaddstr(4, 24, "There is no ruler at this time.");
 843
 844     /* search for valar */
 845     fseek(Playersfp, 0L, 0);
 846     while (fread((char *) &Other, SZ_PLAYERSTRUCT, 1, Playersfp) == 1)
 847         if (Other.p_specialtype == SC_VALAR && Other.p_status != S_NOTUSED)
 848             /* found the valar */
 849             {
 850             sprintf(Databuf, "The Valar is %s   Login:  %s", Other.p_name, Other.p_login);
 851             mvaddstr(6, 40 - strlen(Databuf) / 2 , Databuf);
 852             break;
 853             }
 854
 855     /* search for council of the wise */
 856     fseek(Playersfp, 0L, 0);
 857     Lines = 10;
 858     while (fread((char *) &Other, SZ_PLAYERSTRUCT, 1, Playersfp) == 1)
 859         if (Other.p_specialtype == SC_COUNCIL && Other.p_status != S_NOTUSED)
 860             /* found a member of the council */
 861             {
 862             if (!councilfound)
 863                 {
 864                 mvaddstr(8, 30, "Council of the Wise:");
 865                 councilfound = TRUE;
 866                 }
 867
 868             /* This assumes a finite (<=5) number of C.O.W.: */
 869             sprintf(Databuf, "%s   Login:  %s", Other.p_name, Other.p_login);
 870             mvaddstr(Lines++, 40 - strlen(Databuf) / 2, Databuf);
 871             }
 872
 873     /* search for the two highest players */
 874     nxtname[0] = hiname[0] = '\0';
 875     hiexp = 0.0;
 876     nxtlvl = hilvl = 0;
 877
 878     fseek(Playersfp, 0L, 0);
 879     while (fread((char *) &Other, SZ_PLAYERSTRUCT, 1, Playersfp) == 1)
 880         if (Other.p_experience > hiexp && Other.p_specialtype <= SC_KING && Other.p_status != S_NOTUSED)
 881             /* highest found so far */
 882             {
 883             nxtexp = hiexp;
 884             hiexp = Other.p_experience;
 885             nxtlvl = hilvl;
 886             hilvl = Other.p_level;
 887             strcpy(nxtname, hiname);
 888             strcpy(hiname, Other.p_name);
 889             }
 890         else if (Other.p_experience > nxtexp
 891             && Other.p_specialtype <= SC_KING
 892             && Other.p_status != S_NOTUSED)
 893             /* next highest found so far */
 894             {
 895             nxtexp = Other.p_experience;
 896             nxtlvl = Other.p_level;
 897             strcpy(nxtname, Other.p_name);
 898             }
 899
 900     mvaddstr(15, 28, "Highest characters are:");
 901     sprintf(Databuf, "%s  Level:%.0f   and   %s  Level:%.0f",
 902         hiname, hilvl, nxtname, nxtlvl);
 903     mvaddstr(17, 40 - strlen(Databuf) / 2, Databuf);
 904
 905     /* print last to die */
 906     if ((fp = fopen(_PATH_LASTDEAD,"r")) != NULL
 907         && fgets(Databuf, SZ_DATABUF, fp) != NULL)
 908         {
 909         mvaddstr(19, 25, "The last character to die was:");
 910         mvaddstr(20, 40 - strlen(Databuf) / 2,Databuf);
 911         fclose(fp);
 912         }
 913
 914     refresh();
 915 }
 916 /*\f*/
 917 /************************************************************************
 918 /
 919 / FUNCTION NAME: recallplayer()
 920 /
 921 / FUNCTION: find a character on file
 922 /
 923 / AUTHOR: E. A. Estes, 12/4/85
 924 /
 925 / ARGUMENTS: none
 926 /
 927 / RETURN VALUE: none
 928 /
 929 / MODULES CALLED: writerecord(), truncstring(), more(), death(), wmove(),
 930 /       wclear(), strcmp(), printw(), cleanup(), waddstr(), findname(), mvprintw(),
 931 /       getanswer(), getstring()
 932 /
 933 / GLOBAL INPUTS: Player, *stdscr, Databuf[]
 934 /
 935 / GLOBAL OUTPUTS: Echo, Player
 936 /
 937 / DESCRIPTION:
 938 /       Search for a character of a certain name, and check password.
 939 /
 940 *************************************************************************/
 941
 942 long
 943 recallplayer(void)
 944 {
 945 long    loc = 0L;               /* location in player file */
 946 int     loop;           /* loop counter */
 947 int     ch;                     /* input */
 948
 949     clear();
 950     mvprintw(10, 0, "What was your character's name ? ");
 951     getstring(Databuf, SZ_NAME);
 952     truncstring(Databuf);
 953
 954     if ((loc = findname(Databuf, &Player)) >= 0L)
 955         /* found character */
 956         {
 957         Echo = FALSE;
 958
 959         for (loop = 0; loop < 2; ++loop)
 960             {
 961             /* prompt for password */
 962             mvaddstr(11, 0, "Password ? ");
 963             getstring(Databuf, SZ_PASSWORD);
 964             if (strcmp(Databuf, Player.p_password) == 0)
 965                 /* password good */
 966                 {
 967                 Echo = TRUE;
 968
 969                 if (Player.p_status != S_OFF)
 970                     /* player did not exit normally last time */
 971                     {
 972                     clear();
 973                     addstr("Your character did not exit normally last time.\n");
 974                     addstr("If you think you have good cause to have your character saved,\n");
 975                     printw("you may quit and mail your reason to 'root'.\n");
 976                     addstr("Otherwise, continuing spells certain death.\n");
 977                     addstr("Do you want to quit ? ");
 978                     ch = getanswer("YN", FALSE);
 979                     if (ch == 'Y')
 980                         {
 981                         Player.p_status = S_HUNGUP;
 982                         writerecord(&Player, loc);
 983                         cleanup(TRUE);
 984                         /*NOTREACHED*/
 985                         }
 986                     death("Stupidity");
 987                     /*NOTREACHED*/
 988                     }
 989                 return(loc);
 990                 }
 991             else
 992                 mvaddstr(12, 0, "No good.\n");
 993             }
 994
 995         Echo = TRUE;
 996         }
 997     else
 998         mvaddstr(11, 0, "Not found.\n");
 999
1000     more(13);
1001     return(-1L);
1002 }
1003 /*\f*/
1004 /************************************************************************
1005 /
1006 / FUNCTION NAME: neatstuff()
1007 /
1008 / FUNCTION: do random stuff
1009 /
1010 / AUTHOR: E. A. Estes, 3/3/86
1011 /
1012 / ARGUMENTS: none
1013 /
1014 / RETURN VALUE: none
1015 /
1016 / MODULES CALLED: collecttaxes(), floor(), wmove(), drandom(), infloat(),
1017 /       waddstr(), mvprintw(), getanswer()
1018 /
1019 / GLOBAL INPUTS: Player, *stdscr, *Statptr
1020 /
1021 / GLOBAL OUTPUTS: Player
1022 /
1023 / DESCRIPTION:
1024 /       Handle gurus, medics, etc.
1025 /
1026 *************************************************************************/
1027
1028 void
1029 neatstuff(void)
1030 {
1031 double  temp;   /* for temporary calculations */
1032 int     ch;     /* input */
1033
1034     switch ((int) ROLL(0.0, 100.0))
1035         {
1036         case 1:
1037         case 2:
1038             if (Player.p_poison > 0.0)
1039                 {
1040                 mvaddstr(4, 0, "You've found a medic!  How much will you offer to be cured ? ");
1041                 temp = floor(infloat());
1042                 if (temp < 0.0 || temp > Player.p_gold)
1043                     /* negative gold, or more than available */
1044                     {
1045                     mvaddstr(6, 0, "He was not amused, and made you worse.\n");
1046                     Player.p_poison += 1.0;
1047                     }
1048                 else if (drandom() / 2.0 > (temp + 1.0) / MAX(Player.p_gold, 1))
1049                     /* medic wants 1/2 of available gold */
1050                     mvaddstr(5, 0, "Sorry, he wasn't interested.\n");
1051                 else
1052                     {
1053                     mvaddstr(5, 0, "He accepted.");
1054                     Player.p_poison = MAX(0.0, Player.p_poison - 1.0);
1055                     Player.p_gold -= temp;
1056                     }
1057                 }
1058             break;
1059
1060         case 3:
1061             mvaddstr(4, 0, "You've been caught raping and pillaging!\n");
1062             Player.p_experience += 4000.0;
1063             Player.p_sin += 0.5;
1064             break;
1065
1066         case 4:
1067             temp = ROLL(10.0, 75.0);
1068             mvprintw(4, 0, "You've found %.0f gold pieces, want them ? ", temp);
1069             ch = getanswer("NY", FALSE);
1070
1071             if (ch == 'Y')
1072                 collecttaxes(temp, 0.0);
1073             break;
1074
1075         case 5:
1076             if (Player.p_sin > 1.0)
1077                 {
1078                 mvaddstr(4, 0, "You've found a Holy Orb!\n");
1079                 Player.p_sin -= 0.25;
1080                 }
1081             break;
1082
1083         case 6:
1084             if (Player.p_poison < 1.0)
1085                 {
1086                 mvaddstr(4, 0, "You've been hit with a plague!\n");
1087                 Player.p_poison += 1.0;
1088                 }
1089             break;
1090
1091         case 7:
1092             mvaddstr(4, 0, "You've found some holy water.\n");
1093             ++Player.p_holywater;
1094             break;
1095
1096         case 8:
1097             mvaddstr(4, 0, "You've met a Guru. . .");
1098             if (drandom() * Player.p_sin > 1.0)
1099                 addstr("You disgusted him with your sins!\n");
1100             else if (Player.p_poison > 0.0)
1101                 {
1102                 addstr("He looked kindly upon you, and cured you.\n");
1103                 Player.p_poison = 0.0;
1104                 }
1105             else
1106                 {
1107                 addstr("He rewarded you for your virtue.\n");
1108                 Player.p_mana += 50.0;
1109                 Player.p_shield += 2.0;
1110                 }
1111             break;
1112
1113         case 9:
1114             mvaddstr(4, 0, "You've found an amulet.\n");
1115             ++Player.p_amulets;
1116             break;
1117
1118         case 10:
1119             if (Player.p_blindness)
1120                 {
1121                 mvaddstr(4, 0, "You've regained your sight!\n");
1122                 Player.p_blindness = FALSE;
1123                 }
1124             break;
1125
1126         default:        /* deal with poison */
1127             if (Player.p_poison > 0.0)
1128                 {
1129                 temp = Player.p_poison * Statptr->c_weakness
1130                     * Player.p_maxenergy / 600.0;
1131                 if (Player.p_energy > Player.p_maxenergy / 10.0
1132                     && temp + 5.0 < Player.p_energy)
1133                     Player.p_energy -= temp;
1134                 }
1135             break;
1136         }
1137 }
1138 /*\f*/
1139 /************************************************************************
1140 /
1141 / FUNCTION NAME: genchar()
1142 /
1143 / FUNCTION: generate a random character
1144 /
1145 / AUTHOR: E. A. Estes, 12/4/85
1146 /
1147 / ARGUMENTS:
1148 /       int type - ASCII value of character type to generate
1149 /
1150 / RETURN VALUE: none
1151 /
1152 / MODULES CALLED: floor(), drandom()
1153 /
1154 / GLOBAL INPUTS: Wizard, Player, Stattable[]
1155 /
1156 / GLOBAL OUTPUTS: Player
1157 /
1158 / DESCRIPTION:
1159 /       Use the lookup table for rolling stats.
1160 /
1161 *************************************************************************/
1162
1163 void
1164 genchar(int type)
1165 {
1166 int     subscript;              /* used for subscripting into Stattable */
1167 struct charstats        *statptr;/* for pointing into Stattable */
1168
1169     subscript = type - '1';
1170
1171     if (subscript < C_MAGIC || subscript > C_EXPER)
1172         if (subscript != C_SUPER || !Wizard)
1173             /* fighter is default */
1174             subscript = C_FIGHTER;
1175
1176     statptr = &Stattable[subscript];
1177
1178     Player.p_quickness =
1179         ROLL(statptr->c_quickness.base, statptr->c_quickness.interval);
1180     Player.p_strength =
1181         ROLL(statptr->c_strength.base, statptr->c_strength.interval);
1182     Player.p_mana =
1183         ROLL(statptr->c_mana.base, statptr->c_mana.interval);
1184     Player.p_maxenergy =
1185     Player.p_energy =
1186         ROLL(statptr->c_energy.base, statptr->c_energy.interval);
1187     Player.p_brains =
1188         ROLL(statptr->c_brains.base, statptr->c_brains.interval);
1189     Player.p_magiclvl =
1190         ROLL(statptr->c_magiclvl.base, statptr->c_magiclvl.interval);
1191
1192     Player.p_type = subscript;
1193
1194     if (Player.p_type == C_HALFLING)
1195         /* give halfling some experience */
1196         Player.p_experience = ROLL(600.0, 200.0);
1197 }
1198 /*\f*/
1199 /************************************************************************
1200 /
1201 / FUNCTION NAME: playinit()
1202 /
1203 / FUNCTION: initialize for playing game
1204 /
1205 / AUTHOR: E. A. Estes, 12/4/85
1206 /
1207 / ARGUMENTS: none
1208 /
1209 / RETURN VALUE: none
1210 /
1211 / MODULES CALLED: signal(), wclear(), noecho(), crmode(), initscr(),
1212 /       wrefresh()
1213 /
1214 / GLOBAL INPUTS: *stdscr, ill_sig()
1215 /
1216 / GLOBAL OUTPUTS: Windows
1217 /
1218 / DESCRIPTION:
1219 /       Catch a bunch of signals, and turn on curses stuff.
1220 /
1221 *************************************************************************/
1222
1223 void
1224 playinit(void)
1225 {
1226     /* catch/ingnore signals */
1227
1228 #ifdef  BSD41
1229     sigignore(SIGQUIT);
1230     sigignore(SIGALRM);
1231     sigignore(SIGTERM);
1232     sigignore(SIGTSTP);
1233     sigignore(SIGTTIN);
1234     sigignore(SIGTTOU);
1235     sighold(SIGINT);
1236     sigset(SIGHUP, ill_sig);
1237     sigset(SIGTRAP, ill_sig);
1238     sigset(SIGIOT, ill_sig);
1239     sigset(SIGEMT, ill_sig);
1240     sigset(SIGFPE, ill_sig);
1241     sigset(SIGBUS, ill_sig);
1242     sigset(SIGSEGV, ill_sig);
1243     sigset(SIGSYS, ill_sig);
1244     sigset(SIGPIPE, ill_sig);
1245 #endif
1246 #ifdef  BSD42
1247     signal(SIGQUIT, ill_sig);
1248     signal(SIGALRM, SIG_IGN);
1249     signal(SIGTERM, SIG_IGN);
1250     signal(SIGTSTP, SIG_IGN);
1251     signal(SIGTTIN, SIG_IGN);
1252     signal(SIGTTOU, SIG_IGN);
1253     signal(SIGINT, ill_sig);
1254     signal(SIGHUP, SIG_DFL);
1255     signal(SIGTRAP, ill_sig);
1256     signal(SIGIOT, ill_sig);
1257     signal(SIGEMT, ill_sig);
1258     signal(SIGFPE, ill_sig);
1259     signal(SIGBUS, ill_sig);
1260     signal(SIGSEGV, ill_sig);
1261     signal(SIGSYS, ill_sig);
1262     signal(SIGPIPE, ill_sig);
1263 #endif
1264 #ifdef  SYS3
1265     signal(SIGINT, SIG_IGN);
1266     signal(SIGQUIT, SIG_IGN);
1267     signal(SIGTERM, SIG_IGN);
1268     signal(SIGALRM, SIG_IGN);
1269     signal(SIGHUP, ill_sig);
1270     signal(SIGTRAP, ill_sig);
1271     signal(SIGIOT, ill_sig);
1272     signal(SIGEMT, ill_sig);
1273     signal(SIGFPE, ill_sig);
1274     signal(SIGBUS, ill_sig);
1275     signal(SIGSEGV, ill_sig);
1276     signal(SIGSYS, ill_sig);
1277     signal(SIGPIPE, ill_sig);
1278 #endif
1279 #ifdef  SYS5
1280     signal(SIGINT, SIG_IGN);
1281     signal(SIGQUIT, SIG_IGN);
1282     signal(SIGTERM, SIG_IGN);
1283     signal(SIGALRM, SIG_IGN);
1284     signal(SIGHUP, ill_sig);
1285     signal(SIGTRAP, ill_sig);
1286     signal(SIGIOT, ill_sig);
1287     signal(SIGEMT, ill_sig);
1288     signal(SIGFPE, ill_sig);
1289     signal(SIGBUS, ill_sig);
1290     signal(SIGSEGV, ill_sig);
1291     signal(SIGSYS, ill_sig);
1292     signal(SIGPIPE, ill_sig);
1293 #endif
1294
1295     initscr();          /* turn on curses */
1296     noecho();           /* do not echo input */
1297     crmode();           /* do not process erase, kill */
1298     clear();
1299     refresh();
1300     Windows = TRUE;     /* mark the state */
1301 }
1302
1303 /*\f*/
1304 /************************************************************************
1305 /
1306 / FUNCTION NAME: cleanup()
1307 /
1308 / FUNCTION: close some files, and maybe exit
1309 /
1310 / AUTHOR: E. A. Estes, 12/4/85
1311 /
1312 / ARGUMENTS:
1313 /       bool doexit - exit flag
1314 /
1315 / RETURN VALUE: none
1316 /
1317 / MODULES CALLED: exit(), wmove(), fclose(), endwin(), nocrmode(), wrefresh()
1318 /
1319 / GLOBAL INPUTS: *Energyvoidfp, LINES, *stdscr, Windows, *Monstfp,
1320 /       *Messagefp, *Playersfp
1321 /
1322 / GLOBAL OUTPUTS: none
1323 /
1324 / DESCRIPTION:
1325 /       Close all open files.  If we are "in curses" terminate curses.
1326 /       If 'doexit' is set, exit, otherwise return.
1327 /
1328 *************************************************************************/
1329
1330 void
1331 cleanup(bool doexit)
1332 {
1333     if (Windows)
1334         {
1335         move(LINES - 2, 0);
1336         refresh();
1337         nocrmode();
1338         endwin();
1339         }
1340
1341     if (Playersfp) {
1342         fclose(Playersfp);
1343         Playersfp = NULL;
1344     }
1345     if (Monstfp) {
1346         fclose(Monstfp);
1347         Monstfp = NULL;
1348     }
1349     if (Messagefp) {
1350         fclose(Messagefp);
1351         Messagefp = NULL;
1352     }
1353     if (Energyvoidfp) {
1354         fclose(Energyvoidfp);
1355         Energyvoidfp = NULL;
1356     }
1357
1358     if (doexit)
1359         exit(0);
1360         /*NOTREACHED*/
1361 }