battlestar/command4.c

   1 /*      $NetBSD: command4.c,v 1.2 2003/08/07 09:37:00 agc Exp $ */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)com4.c      8.2 (Berkeley) 4/28/95";
  36 #else
  37 __RCSID("$NetBSD: command4.c,v 1.2 2003/08/07 09:37:00 agc Exp $");
  38 #endif
  39 #endif                          /* not lint */
  40
  41 #include "extern.h"
  42
  43 int
  44 take(from)
  45         unsigned int from[];
  46 {
  47         int     firstnumber, heavy, bulky, value;
  48
  49         firstnumber = wordnumber;
  50         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == OFF) {
  51                 wordnumber++;
  52                 wordvalue[wordnumber] = TAKEOFF;
  53                 wordtype[wordnumber] = VERB;
  54                 return (cypher());
  55         } else {
  56                 wordnumber++;
  57                 while (wordnumber <= wordcount && wordtype[wordnumber] == OBJECT) {
  58                         value = wordvalue[wordnumber];
  59                         printf("%s:\n", objsht[value]);
  60                         heavy = (carrying + objwt[value]) <= WEIGHT;
  61                         bulky = (encumber + objcumber[value]) <= CUMBER;
  62                         if ((testbit(from, value) || wiz || tempwiz) && heavy && bulky && !testbit(inven, value)) {
  63                                 setbit(inven, value);
  64                                 carrying += objwt[value];
  65                                 encumber += objcumber[value];
  66                                 ourtime++;
  67                                 if (testbit(from, value))
  68                                         printf("Taken.\n");
  69                                 else
  70                                         printf("Zap! Taken from thin air.\n");
  71                                 clearbit(from, value);
  72                                 if (value == MEDALION)
  73                                         win--;
  74                         } else if (testbit(inven, value))
  75                                 printf("You're already holding %s%s.\n",
  76                                     A_OR_AN_OR_BLANK(value),
  77                                     objsht[value]);
  78                         else if (!testbit(from, value))
  79                                 printf("I don't see any %s around here.\n", objsht[value]);
  80                         else if (!heavy)
  81                                 printf("The %s %stoo heavy.\n", objsht[value],
  82                                     IS_OR_ARE(value));
  83                         else
  84                                 printf("The %s %stoo cumbersome to hold.\n",
  85                                     objsht[value], IS_OR_ARE(value));
  86                         if (wordnumber < wordcount - 1 && wordvalue[++wordnumber] == AND)
  87                                 wordnumber++;
  88                         else
  89                                 return (firstnumber);
  90                 }
  91         }
  92         /* special cases with their own return()'s */
  93
  94         if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS)
  95                 switch (wordvalue[wordnumber]) {
  96
  97                 case SWORD:
  98                         if (testbit(from, SWORD)) {
  99                                 wordtype[wordnumber--] = OBJECT;
 100                                 return (take(from));
 101                         }
 102                         if (testbit(from, TWO_HANDED)) {
 103                                 wordvalue[wordnumber] = TWO_HANDED;
 104                                 wordtype[wordnumber--] = OBJECT;
 105                                 return (take(from));
 106                         }
 107                         wordvalue[wordnumber] = BROAD;
 108                         wordtype[wordnumber--] = OBJECT;
 109                         return (take(from));
 110
 111                 case BODY:
 112                         if (testbit(from, MAID)) {
 113                                 wordvalue[wordnumber] = MAID;
 114                                 wordtype[wordnumber--] = OBJECT;
 115                                 return (take(from));
 116                         } else if (testbit(from, DEADWOOD)) {
 117                                 wordvalue[wordnumber] = DEADWOOD;
 118                                 wordtype[wordnumber--] = OBJECT;
 119                                 return (take(from));
 120                         } else if (testbit(from, DEADNATIVE)) {
 121                                 wordvalue[wordnumber] = DEADNATIVE;
 122                                 wordtype[wordnumber--] = OBJECT;
 123                                 return (take(from));
 124                         } else {
 125                                 if (testbit(from, DEADGOD)) {
 126                                         wordvalue[wordnumber] = DEADGOD;
 127                                         wordtype[wordnumber--] = OBJECT;
 128                                         return (take(from));
 129                                 } else {
 130                                         wordvalue[wordnumber] = DEADTIME;
 131                                         wordtype[wordnumber--] = OBJECT;
 132                                         return (take(from));
 133                                 }
 134                         }
 135                         break;
 136
 137                 case AMULET:
 138                         if (testbit(location[position].objects, AMULET)) {
 139                                 puts("The amulet is warm to the touch, and its beauty catches your breath.");
 140                                 puts("A mist falls over your eyes, but then it is gone.  Sounds seem clearer");
 141                                 puts("and sharper but far away as if in a dream.  The sound of purling water");
 142                                 puts("reaches you from afar.  The mist falls again, and your heart leaps in horror.");
 143                                 puts("The gold freezes your hands and fathomless darkness engulfs your soul.");
 144                         }
 145                         wordtype[wordnumber--] = OBJECT;
 146                         return (take(from));
 147
 148                 case MEDALION:
 149                         if (testbit(location[position].objects, MEDALION)) {
 150                                 puts("The medallion is warm, and it rekindles your spirit with the warmth of life.");
 151                                 puts("Your amulet begins to glow as the medallion is brought near to it, and together\nthey radiate.");
 152                         }
 153                         wordtype[wordnumber--] = OBJECT;
 154                         return (take(from));
 155
 156                 case TALISMAN:
 157                         if (testbit(location[position].objects, TALISMAN)) {
 158                                 puts("The talisman is cold to the touch, and it sends a chill down your spine.");
 159                         }
 160                         wordtype[wordnumber--] = OBJECT;
 161                         return (take(from));
 162
 163                 case NORMGOD:
 164                         if (testbit(location[position].objects, BATHGOD) && (testbit(wear, AMULET) || testbit(inven, AMULET))) {
 165                                 puts("She offers a delicate hand, and you help her out of the sparkling springs.");
 166                                 puts("Water droplets like liquid silver bedew her golden skin, but when they part");
 167                                 puts("from her, they fall as teardrops.  She wraps a single cloth around her and");
 168                                 puts("ties it at the waist.  Around her neck hangs a golden amulet.");
 169                                 puts("She bids you to follow her, and walks away.");
 170                                 pleasure++;
 171                                 followgod = ourtime;
 172                                 clearbit(location[position].objects, BATHGOD);
 173                         } else
 174                                 if (!testbit(location[position].objects, BATHGOD))
 175                                         puts("You're in no position to take her.");
 176                                 else
 177                                         puts("She moves away from you.");
 178                         break;
 179
 180                 default:
 181                         puts("It doesn't seem to work.");
 182                 }
 183         else
 184                 puts("You've got to be kidding.");
 185         return (firstnumber);
 186 }
 187
 188 int
 189 throw(name)
 190         const char   *name;
 191 {
 192         unsigned int     n;
 193         int     deposit = 0;
 194         int     first, value;
 195
 196         first = wordnumber;
 197         if (drop(name) != -1) {
 198                 switch (wordvalue[wordnumber]) {
 199
 200                 case AHEAD:
 201                         deposit = ahead;
 202                         break;
 203
 204                 case BACK:
 205                         deposit = back;
 206                         break;
 207
 208                 case LEFT:
 209                         deposit = left;
 210                         break;
 211
 212                 case RIGHT:
 213                         deposit = right;
 214                         break;
 215
 216                 case UP:
 217                         deposit = location[position].up * (location[position].access || position == FINAL);
 218                         break;
 219
 220                 case DOWN:
 221                         deposit = location[position].down;
 222                         break;
 223                 }
 224                 wordnumber = first + 1;
 225                 while (wordnumber <= wordcount) {
 226                         value = wordvalue[wordnumber];
 227                         if (deposit && testbit(location[position].objects, value)) {
 228                                 clearbit(location[position].objects, value);
 229                                 if (value != GRENADE)
 230                                         setbit(location[deposit].objects, value);
 231                                 else {
 232                                         puts("A thundering explosion nearby sends up a cloud of smoke and shrapnel.");
 233                                         for (n = 0; n < NUMOFWORDS; n++)
 234                                                 location[deposit].objects[n] = 0;
 235                                         setbit(location[deposit].objects, CHAR);
 236                                 }
 237                                 if (value == ROPE && position == FINAL)
 238                                         location[position].access = 1;
 239                                 switch (deposit) {
 240                                 case 189:
 241                                 case 231:
 242                                         puts("The stone door is unhinged.");
 243                                         location[189].north = 231;
 244                                         location[231].south = 189;
 245                                         break;
 246                                 case 30:
 247                                         puts("The wooden door is blown open.");
 248                                         location[30].west = 25;
 249                                         break;
 250                                 case 31:
 251                                         puts("The door is not damaged.");
 252                                 }
 253                         } else
 254                                 if (value == GRENADE && testbit(location[position].objects, value)) {
 255                                         puts("You are blown into shreds when your grenade explodes.");
 256                                         die();
 257                                 }
 258                         if (wordnumber < wordcount - 1 && wordvalue[++wordnumber] == AND)
 259                                 wordnumber++;
 260                         else
 261                                 return (first);
 262                 }
 263                 return (first);
 264         }
 265         return (first);
 266 }
 267
 268 int
 269 drop(name)
 270         const char   *name;
 271 {
 272
 273         int     firstnumber, value;
 274
 275         firstnumber = wordnumber;
 276         wordnumber++;
 277         while (wordnumber <= wordcount && (wordtype[wordnumber] == OBJECT || wordtype[wordnumber] == NOUNS)) {
 278                 value = wordvalue[wordnumber];
 279                 if (value == BODY) {    /* special case */
 280                         wordtype[wordnumber] = OBJECT;
 281                         if (testbit(inven, MAID) || testbit(location[position].objects, MAID))
 282                                 value = MAID;
 283                         else if (testbit(inven, DEADWOOD) || testbit(location[position].objects, DEADWOOD))
 284                                 value = DEADWOOD;
 285                         else if (testbit(inven, DEADGOD) || testbit(location[position].objects, DEADGOD))
 286                                 value = DEADGOD;
 287                         else if (testbit(inven, DEADTIME) || testbit(location[position].objects, DEADTIME))
 288                                 value = DEADTIME;
 289                         else if (testbit(inven, DEADNATIVE) || testbit(location[position].objects, DEADNATIVE))
 290                                 value = DEADNATIVE;
 291                 }
 292                 if (wordtype[wordnumber] == NOUNS && value == DOOR) {
 293                         if (*name == 'K')
 294                                 puts("You hurt your foot.");
 295                         else
 296                                 puts("You're not holding a door.");
 297                 } else if (objsht[value] == NULL) {
 298                         if (*name == 'K')
 299                                 puts("That's not for kicking!");
 300                         else
 301                                 puts("You don't have that.");
 302                 } else {
 303                         printf("%s:\n", objsht[value]);
 304                         if (testbit(inven, value)) {
 305                                 clearbit(inven, value);
 306                                 carrying -= objwt[value];
 307                                 encumber -= objcumber[value];
 308                                 if (value == BOMB) {
 309                                         puts("The bomb explodes.  A blinding white light and immense concussion obliterate us.");
 310                                         die();
 311                                 }
 312                                 if (value != AMULET && value != MEDALION && value != TALISMAN)
 313                                         setbit(location[position].objects, value);
 314                                 else
 315                                         tempwiz = 0;
 316                                 ourtime++;
 317                                 if (*name == 'K')
 318                                         puts("Drop kicked.");
 319                                 else
 320                                         printf("%s.\n", name);
 321                         } else {
 322                                 if (*name != 'K') {
 323                                         printf("You aren't holding the %s.\n", objsht[value]);
 324                                         if (testbit(location[position].objects, value)) {
 325                                                 if (*name == 'T')
 326                                                         puts("Kicked instead.");
 327                                                 else if (*name == 'G')
 328                                                         puts("Given anyway.");
 329                                         }
 330                                 } else if (testbit(location[position].objects, value))
 331                                         puts("Kicked.");
 332                                 else if (testbit(wear, value))
 333                                         puts("Not while it's being worn.");
 334                                 else
 335                                         puts("Not found.");
 336                         }
 337                 }
 338                 if (wordnumber < wordcount - 1 && wordvalue[++wordnumber] == AND)
 339                         wordnumber++;
 340                 else
 341                         return (firstnumber);
 342         }
 343         puts("Do what?");
 344         return (-1);
 345 }
 346
 347 int
 348 takeoff()
 349 {
 350         wordnumber = take(wear);
 351         return (drop("Dropped"));
 352 }
 353
 354 int
 355 puton()
 356 {
 357         wordnumber = take(location[position].objects);
 358         return (wearit());
 359 }
 360
 361 int
 362 eat()
 363 {
 364         int     firstnumber, value;
 365
 366         firstnumber = wordnumber;
 367         wordnumber++;
 368         while (wordnumber <= wordcount) {
 369                 value = wordvalue[wordnumber];
 370                 if (wordtype[wordnumber] != OBJECT || objsht[value] == NULL)
 371                         value = -2;
 372                 switch (value) {
 373
 374                 case -2:
 375                         puts("You can't eat that!");
 376                         return (firstnumber);
 377
 378                 case -1:
 379                         puts("Eat what?");
 380                         return (firstnumber);
 381
 382                 default:
 383                         printf("You can't eat %s%s!\n",
 384                             A_OR_AN_OR_BLANK(value), objsht[value]);
 385                         return (firstnumber);
 386
 387                 case PAPAYAS:
 388                 case PINEAPPLE:
 389                 case KIWI:
 390                 case COCONUTS:  /* eatable things */
 391                 case MANGO:
 392
 393                         printf("%s:\n", objsht[value]);
 394                         if (testbit(inven, value) &&
 395                             ourtime > ate - CYCLE &&
 396                             testbit(inven, KNIFE)) {
 397                                 clearbit(inven, value);
 398                                 carrying -= objwt[value];
 399                                 encumber -= objcumber[value];
 400                                 ate = max(ourtime, ate) + CYCLE / 3;
 401                                 snooze += CYCLE / 10;
 402                                 ourtime++;
 403                                 puts("Eaten.  You can explore a little longer now.");
 404                         } else if (!testbit(inven, value))
 405                                 printf("You aren't holding the %s.\n", objsht[value]);
 406                         else if (!testbit(inven, KNIFE))
 407                                 puts("You need a knife.");
 408                         else
 409                                 puts("You're stuffed.");
 410                         if (wordnumber < wordcount - 1 && wordvalue[++wordnumber] == AND)
 411                                 wordnumber++;
 412                         else
 413                                 return (firstnumber);
 414                 }               /* end switch */
 415         }                       /* end while */
 416         return (firstnumber);
 417 }