games/battlestar/command4.c

   1 /*-
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * @(#)com4.c   8.1 (Berkeley) 5/31/93
  30  * $FreeBSD: src/games/battlestar/com4.c,v 1.8.2.1 2001/03/05 11:45:35 kris Exp $
  31  * $DragonFly: src/games/battlestar/com4.c,v 1.3 2006/08/08 16:47:20 pavalos Exp $
  32  */
  33
  34 #include "externs.h"
  35
  36 int
  37 take(unsigned int from[])
  38 {
  39         int firstnumber, heavy, bulky, value;
  40         int n;
  41
  42         firstnumber = wordnumber;
  43         if (wordnumber < wordcount && wordvalue[wordnumber + 1] == OFF) {
  44                 wordnumber++;
  45                 wordvalue[wordnumber] = TAKEOFF;
  46                 return (cypher());
  47         } else {
  48                 while (wordtype[++wordnumber] == ADJS)
  49                         ; /* nothing */
  50                 while (wordnumber <= wordcount && wordtype[wordnumber] ==
  51                        OBJECT) {
  52                         value = wordvalue[wordnumber];
  53                         printf("%s:\n", objsht[value]);
  54                         for (n = 0; objsht[value][n]; n++)
  55                                 ; /* nothing */
  56                         heavy = (carrying + objwt[value]) <= WEIGHT;
  57                         bulky = (encumber + objcumber[value]) <= CUMBER;
  58                         if ((testbit(from, value) || wiz || tempwiz) &&
  59                             heavy && bulky && !testbit(inven, value)) {
  60                                 setbit(inven, value);
  61                                 carrying += objwt[value];
  62                                 encumber += objcumber[value];
  63                                 gtime++;
  64                                 if (testbit(from, value))
  65                                         printf("Taken.\n");
  66                                 else
  67                                         printf("Zap! Taken from thin air.\n");
  68                                 clearbit(from, value);
  69                                 if (value == MEDALION)
  70                                         bs_win--;
  71                         } else if (testbit(inven, value))
  72                                 printf("You're already holding%s%s.\n",
  73                                         (objsht[value][n - 1] ==
  74                                          's' ? " " : " a "),
  75                                         objsht[value]);
  76                         else if (!heavy)
  77                                 printf("The %s %s too heavy.\n", objsht[value],
  78                                        (objsht[value][n - 1] ==
  79                                         's' ? "are" : "is"));
  80                         else if (!bulky)
  81                                 printf(
  82                                         "The %s %s too cumbersome to hold.\n",
  83                                         objsht[value],
  84                                         (objsht[value][n - 1] ==
  85                                          's' ? "are" : "is"));
  86                         else
  87                                 printf("I dont see any %s around here.\n",
  88                                        objsht[value]);
  89                         if (wordnumber < wordcount - 1 &&
  90                             wordvalue[++wordnumber] == AND)
  91                                 wordnumber++;
  92                         else
  93                                 return (firstnumber);
  94                 }
  95         }
  96         /* special cases with their own return()'s */
  97         if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS)
  98                 switch (wordvalue[wordnumber]) {
  99                 case SWORD:
 100                         if (testbit(from, SWORD)) {
 101                                 wordtype[wordnumber--] = OBJECT;
 102                                 return (take(from));
 103                         }
 104                         if (testbit(from, TWO_HANDED)) {
 105                                 wordvalue[wordnumber] = TWO_HANDED;
 106                                 wordtype[wordnumber--] = OBJECT;
 107                                 return (take(from));
 108                         }
 109                         wordvalue[wordnumber] = BROAD;
 110                         wordtype[wordnumber--] = OBJECT;
 111                         return (take(from));
 112
 113                 case BODY:
 114                         if (testbit(from, MAID)) {
 115                                 wordvalue[wordnumber] = MAID;
 116                                 wordtype[wordnumber--] = OBJECT;
 117                                 return (take(from));
 118                         } else if (testbit(from, DEADWOOD)) {
 119                                 wordvalue[wordnumber] = DEADWOOD;
 120                                 wordtype[wordnumber--] = OBJECT;
 121                                 return (take(from));
 122                         } else if (testbit(from, DEADNATIVE)) {
 123                                 wordvalue[wordnumber] = DEADNATIVE;
 124                                 wordtype[wordnumber--] = OBJECT;
 125                                 return (take(from));
 126                         } else {
 127                                 if (testbit(from, DEADGOD)) {
 128                                         wordvalue[wordnumber] = DEADGOD;
 129                                         wordtype[wordnumber--] = OBJECT;
 130                                         return (take(from));
 131                                 } else {
 132                                         wordvalue[wordnumber] = DEADTIME;
 133                                         wordtype[wordnumber--] = OBJECT;
 134                                         return (take(from));
 135                                 }
 136                         }
 137                         break;
 138
 139                 case AMULET:
 140                         if (testbit(location[position].objects, AMULET)) {
 141                                 puts("The amulet is warm to the touch, and its beauty catches your breath.");
 142                                 puts("A mist falls over your eyes, but then it is gone.  Sounds seem clearer");
 143                                 puts("and sharper but far away as if in a dream.  The sound of purling water reaches");
 144                                 puts("you from afar.  The mist falls again, and your heart leaps in horror.  The gold");
 145                                 puts("freezes your hands and fathomless darkness engulfs your soul.");
 146                         }
 147                         wordtype[wordnumber--] = OBJECT;
 148                         return (take(from));
 149
 150                 case MEDALION:
 151                         if (testbit(location[position].objects, MEDALION)) {
 152                                 puts("The medallion is warm, and it rekindles your spirit with the warmth of life.");
 153                                 puts("Your amulet begins to glow as the medallion is brought near to it, and together\nthey radiate.");
 154                         }
 155                         wordtype[wordnumber--] = OBJECT;
 156                         return (take(from));
 157
 158                 case TALISMAN:
 159                         if (testbit(location[position].objects, TALISMAN))
 160                                 puts("The talisman is cold to the touch, and it sends a chill down your spine.");
 161                         wordtype[wordnumber--] = OBJECT;
 162                         return (take(from));
 163
 164                 case NORMGOD:
 165                         if (testbit(location[position].objects, BATHGOD) &&
 166                             (testbit(wear, AMULET) || testbit(inven, AMULET))) {
 167                                 puts("She offers a delicate hand, and you help her out of the sparkling springs.");
 168                                 puts("Water droplets like liquid silver bedew her golden skin, but when they part");
 169                                 puts("from her, they fall as teardrops.  She wraps a single cloth around her and");
 170                                 puts("ties it at the waist.  Around her neck hangs a golden amulet.");
 171                                 puts("She bids you to follow her.");
 172                                 pleasure++;
 173                                 followgod = gtime;
 174                                 clearbit(location[position].objects, BATHGOD);
 175                         } else
 176                                 if (!testbit(location[position].objects, BATHGOD))
 177                                         puts("You're in no position to take her.");
 178                                 else
 179                                         puts("She moves away from you.");
 180                         break;
 181
 182                 default:
 183                         puts("It doesn't seem to work.");
 184                 }
 185         else
 186                 puts("You've got to be kidding.");
 187         return (firstnumber);
 188 }
 189
 190 int
 191 throw(const char *name)
 192 {
 193         int n, deposit;
 194         int first, value;
 195
 196         deposit = 0;
 197         first = wordnumber;
 198         if (drop(name) != -1) {
 199                 switch (wordvalue[wordnumber]) {
 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 *
 218                             (location[position].access || position == FINAL);
 219                         break;
 220
 221                 case DOWN:
 222                         deposit = location[position].down;
 223                         break;
 224                 }
 225                 wordnumber = first;
 226                 while (wordtype[++wordnumber] == ADJS)
 227                         ; /* nothing */
 228                 while (wordnumber <= wordcount) {
 229                         value = wordvalue[wordnumber];
 230                         if (deposit &&
 231                             testbit(location[position].objects, value)) {
 232                                 clearbit(location[position].objects, value);
 233                                 if (value != GRENADE)
 234                                         setbit(location[deposit].objects, value);
 235                                 else {
 236                                         puts("A thundering explosion nearby sends up a cloud of smoke and shrapnel.");
 237                                         for (n = 0; n < NUMOFWORDS; n++)
 238                                                 location[deposit].objects[n] = 0;
 239                                         setbit(location[deposit].objects, CHAR);
 240                                 }
 241                                 if (value == ROPE && position == FINAL)
 242                                         location[position].access = 1;
 243                                 switch (deposit) {
 244                                 case 189:
 245                                 case 231:
 246                                         puts("The stone door is unhinged.");
 247                                         location[189].north = 231;
 248                                         location[231].south = 189;
 249                                         break;
 250                                 case 30:
 251                                         puts("The wooden door is blown open.");
 252                                         location[30].west = 25;
 253                                         break;
 254                                 case 31:
 255                                         puts("The door is not damaged.");
 256                                 }
 257                         } else
 258                                 if (value == GRENADE &&
 259                                     testbit(location[position].objects, value)) {
 260                                         puts("You are blown into shreds when your grenade explodes.");
 261                                         die(0);
 262                                 }
 263                         if (wordnumber < wordcount - 1 &&
 264                             wordvalue[++wordnumber] == AND)
 265                                 wordnumber++;
 266                         else
 267                                 return (first);
 268                 }
 269                 return (first);
 270         }
 271         return (first);
 272 }
 273
 274 int
 275 drop(const char *name)
 276 {
 277         int firstnumber, value;
 278
 279         firstnumber = wordnumber;
 280         while (wordtype[++wordnumber] == ADJS)
 281                 ;
 282         while (wordnumber <= wordcount &&
 283                (wordtype[wordnumber] == OBJECT || wordtype[wordnumber] == NOUNS)) {
 284                 value = wordvalue[wordnumber];
 285                 printf("%s:\n", objsht[value]);
 286                 if (testbit(inven, value)) {
 287                         clearbit(inven, value);
 288                         carrying -= objwt[value];
 289                         encumber -= objcumber[value];
 290                         if (value == BOMB) {
 291                                 puts("The bomb explodes.  A blinding white light and immense concussion obliterate us.");
 292                                 die(0);
 293                         }
 294                         if (value != AMULET && value != MEDALION && value !=
 295                             TALISMAN)
 296                                 setbit(location[position].objects, value);
 297                         else
 298                                 tempwiz = 0;
 299                         gtime++;
 300                         if (*name == 'K')
 301                                 puts("Drop kicked.");
 302                         else
 303                                 printf("%s.\n", name);
 304                 } else {
 305                         if (*name != 'K') {
 306                                 printf("You aren't holding the %s.\n",
 307                                        objsht[value]);
 308                                 if (testbit(location[position].objects,
 309                                             value)) {
 310                                         if (*name == 'T')
 311                                                 puts("Kicked instead.");
 312                                         else if (*name == 'G')
 313                                                 puts("Given anyway.");
 314                                 }
 315                         } else
 316                                 puts("Kicked.");
 317                 }
 318                 if (wordnumber < wordcount - 1 &&
 319                     wordvalue[++wordnumber] == AND)
 320                         wordnumber++;
 321                 else
 322                         return (firstnumber);
 323         }
 324         puts("Do what?");
 325         return (-1);
 326 }
 327
 328 int
 329 takeoff(void)
 330 {
 331         wordnumber = take(wear);
 332         return (drop("Dropped"));
 333 }
 334
 335 int
 336 puton(void)
 337 {
 338         wordnumber = take(location[position].objects);
 339         return (wearit());
 340 }
 341
 342 int
 343 eat(void)
 344 {
 345         int firstnumber, value;
 346
 347         firstnumber = wordnumber;
 348         while (wordtype[++wordnumber] == ADJS)
 349                 ; /* nothing */
 350         while (wordnumber <= wordcount) {
 351                 value = wordvalue[wordnumber];
 352                 switch (value) {
 353                 case -1:
 354                         puts("Eat what?");
 355                         return (firstnumber);
 356
 357                 default:
 358                         printf("You can't eat%s%s!\n",
 359                             wordtype[wordnumber] == OBJECT &&
 360                                objsht[value]
 361                                [strlen(objsht[value]) - 1] == 's' ?
 362                                " " : " a ",
 363                                words[wordnumber]);
 364                         return (firstnumber);
 365
 366                 case PAPAYAS:
 367                 case PINEAPPLE:
 368                 case KIWI:
 369                 case COCONUTS:  /* eatable things */
 370                 case MANGO:
 371
 372                         printf("%s:\n", objsht[value]);
 373                         if (testbit(inven, value) &&
 374                             gtime > ate - CYCLE &&
 375                             testbit(inven, KNIFE)) {
 376                                 clearbit(inven, value);
 377                                 carrying -= objwt[value];
 378                                 encumber -= objcumber[value];
 379                                 ate = max(gtime, ate) + CYCLE / 3;
 380                                 snooze += CYCLE / 10;
 381                                 gtime++;
 382                                 puts("Eaten.  You can explore a little longer now.");
 383                         } else if (gtime < ate - CYCLE)
 384                                 puts("You're stuffed.");
 385                         else if (!testbit(inven, KNIFE))
 386                                 puts("You need a knife.");
 387                         else
 388                                 printf("You aren't holding the %s.\n",
 389                                        objsht[value]);
 390                         if (wordnumber < wordcount - 1 &&
 391                             wordvalue[++wordnumber] == AND)
 392                                 wordnumber++;
 393                         else
 394                                 return (firstnumber);
 395                 }               /* end switch */
 396         }                       /* end while */
 397         return (firstnumber);
 398 }