actions.c

   1 #include <stdlib.h>
   2 #include <stdbool.h>
   3 #include "advent.h"
   4 #include "dungeon.h"
   5
   6 static int fill(token_t, token_t);
   7
   8 static void state_change(long obj, long state)
   9 {
  10     game.prop[obj] = state;
  11     pspeak(obj, change, state);
  12 }
  13
  14 static int attack(struct command_t *command)
  15 /*  Attack.  Assume target if unambiguous.  "Throw" also links here.
  16  *  Attackable objects fall into two categories: enemies (snake,
  17  *  dwarf, etc.)  and others (bird, clam, machine).  Ambiguous if 2
  18  *  enemies, or no enemies but 2 others. */
  19 {
  20     vocab_t verb = command->verb;
  21     vocab_t obj = command->obj;
  22     long spk = actions[verb].message;
  23     if (obj == 0 || obj == INTRANSITIVE) {
  24         if (atdwrf(game.loc) > 0)
  25             obj = DWARF;
  26         if (HERE(SNAKE))
  27             obj = obj * NOBJECTS + SNAKE;
  28         if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
  29             obj = obj * NOBJECTS + DRAGON;
  30         if (AT(TROLL))
  31             obj = obj * NOBJECTS + TROLL;
  32         if (AT(OGRE))
  33             obj = obj * NOBJECTS + OGRE;
  34         if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR)
  35             obj = obj * NOBJECTS + BEAR;
  36         if (obj > NOBJECTS)
  37             return GO_UNKNOWN;
  38         if (obj == 0) {
  39             /* Can't attack bird or machine by throwing axe. */
  40             if (HERE(BIRD) && verb != THROW)
  41                 obj = BIRD;
  42             if (HERE(VEND) && verb != THROW)
  43                 obj = obj * NOBJECTS + VEND;
  44             /* Clam and oyster both treated as clam for intransitive case;
  45              * no harm done. */
  46             if (HERE(CLAM) || HERE(OYSTER))
  47                 obj = NOBJECTS * obj + CLAM;
  48             if (obj > NOBJECTS)
  49                 return GO_UNKNOWN;
  50         }
  51     }
  52     if (obj == BIRD) {
  53         spk = UNHAPPY_BIRD;
  54         if (game.closed) {
  55             rspeak(spk);
  56             return GO_CLEAROBJ;
  57         }
  58         DESTROY(BIRD);
  59         spk = BIRD_DEAD;
  60     } else if (obj == VEND) {
  61         state_change(VEND,
  62                      game.prop[VEND] == VEND_BLOCKS ? VEND_UNBLOCKS : VEND_BLOCKS);
  63         return GO_CLEAROBJ;
  64     }
  65
  66     if (obj == 0)
  67         spk = NO_TARGET;
  68     if (obj == CLAM || obj == OYSTER)
  69         spk = SHELL_IMPERVIOUS;
  70     if (obj == SNAKE)
  71         spk = SNAKE_WARNING;
  72     if (obj == DWARF)
  73         spk = BARE_HANDS_QUERY;
  74     if (obj == DWARF && game.closed)
  75         return GO_DWARFWAKE;
  76     if (obj == DRAGON)
  77         spk = ALREADY_DEAD;
  78     if (obj == TROLL)
  79         spk = ROCKY_TROLL;
  80     if (obj == OGRE)
  81         spk = OGRE_DODGE;
  82     if (obj == OGRE && atdwrf(game.loc) > 0) {
  83         rspeak(spk);
  84         rspeak(KNIFE_THROWN);
  85         DESTROY(OGRE);
  86         int dwarves = 0;
  87         for (int i = 1; i < PIRATE; i++) {
  88             if (game.dloc[i] == game.loc) {
  89                 ++dwarves;
  90                 game.dloc[i] = LOC_LONGWEST;
  91                 game.dseen[i] = false;
  92             }
  93         }
  94         spk = (dwarves > 1) ? OGRE_PANIC1 : OGRE_PANIC2;
  95     } else if (obj == BEAR) {
  96         switch (game.prop[BEAR]) {
  97         case UNTAMED_BEAR:
  98             spk = BEAR_HANDS;
  99             break;
 100         case SITTING_BEAR:
 101             spk = BEAR_CONFUSED;
 102             break;
 103         case CONTENTED_BEAR:
 104             spk = BEAR_CONFUSED;
 105             break;
 106         case BEAR_DEAD:
 107             spk = ALREADY_DEAD;
 108             break;
 109         }
 110     } else if (obj == DRAGON && game.prop[DRAGON] == DRAGON_BARS) {
 111         /*  Fun stuff for dragon.  If he insists on attacking it, win!
 112          *  Set game.prop to dead, move dragon to central loc (still
 113          *  fixed), move rug there (not fixed), and move him there,
 114          *  too.  Then do a null motion to get new description. */
 115         rspeak(BARE_HANDS_QUERY);
 116         if (silent_yes()) {
 117             // FIXME: setting wd1 is a workaround for broken logic
 118             command->wd1 = token_to_packed("Y");
 119         } else {
 120             // FIXME: setting wd1 is a workaround for broken logic
 121             command->wd1 = token_to_packed("N");
 122             return GO_CHECKFOO;
 123         }
 124         state_change(DRAGON, DRAGON_DEAD);
 125         game.prop[RUG] = RUG_FLOOR;
 126         /* FIXME: Arithmetic on location values */
 127         int k = (objects[DRAGON].plac + objects[DRAGON].fixd) / 2;
 128         move(DRAGON + NOBJECTS, -1);
 129         move(RUG + NOBJECTS, 0);
 130         move(DRAGON, k);
 131         move(RUG, k);
 132         drop(BLOOD, k);
 133         for (obj = 1; obj <= NOBJECTS; obj++) {
 134             if (game.place[obj] == objects[DRAGON].plac || game.place[obj] == objects[DRAGON].fixd)
 135                 move(obj, k);
 136         }
 137         game.loc = k;
 138         return GO_MOVE;
 139     }
 140
 141     rspeak(spk);
 142     return GO_CLEAROBJ;
 143 }
 144
 145 static int bigwords(token_t foo)
 146 /*  FEE FIE FOE FOO (AND FUM).  Advance to next state if given in proper order.
 147  *  Look up foo in section 3 of vocab to determine which word we've got.  Last
 148  *  word zips the eggs back to the giant room (unless already there). */
 149 {
 150     //int k = vocab(foo, 3);
 151     char word[6];
 152     packed_to_token(foo, word);
 153     int k = (int) get_special_vocab_id(word);
 154     int spk = NOTHING_HAPPENS;
 155     if (game.foobar != 1 - k) {
 156         if (game.foobar != 0 && game.loc == LOC_GIANTROOM)
 157             spk = START_OVER;
 158         rspeak(spk);
 159         return GO_CLEAROBJ;
 160     } else {
 161         game.foobar = k;
 162         if (k != 4) {
 163             rspeak(OK_MAN);
 164             return GO_CLEAROBJ;
 165         }
 166         game.foobar = 0;
 167         if (game.place[EGGS] == objects[EGGS].plac || (TOTING(EGGS) && game.loc == objects[EGGS].plac)) {
 168             rspeak(spk);
 169             return GO_CLEAROBJ;
 170         } else {
 171             /*  Bring back troll if we steal the eggs back from him before
 172              *  crossing. */
 173             if (game.place[EGGS] == LOC_NOWHERE && game.place[TROLL] == LOC_NOWHERE && game.prop[TROLL] == TROLL_UNPAID)
 174                 game.prop[TROLL] = TROLL_PAIDONCE;
 175             k = EGGS_DONE;
 176             if (HERE(EGGS))
 177                 k = EGGS_VANISHED;
 178             if (game.loc == objects[EGGS].plac)
 179                 k = EGGS_HERE;
 180             move(EGGS, objects[EGGS].plac);
 181             pspeak(EGGS, look, k);
 182             return GO_CLEAROBJ;
 183         }
 184     }
 185 }
 186
 187 static int bivalve(token_t verb, token_t obj)
 188 /* Clam/oyster actions */
 189 {
 190     int spk;
 191     bool is_oyster = (obj == OYSTER);
 192     spk = is_oyster ? OYSTER_OPENS : PEARL_FALLS;
 193     if (TOTING(obj))
 194         spk = is_oyster ? DROP_OYSTER : DROP_CLAM;
 195     if (!TOTING(TRIDENT))
 196         spk = is_oyster ? OYSTER_OPENER : CLAM_OPENER;
 197     if (verb == LOCK)
 198         spk = HUH_MAN;
 199     if (spk == PEARL_FALLS) {
 200         DESTROY(CLAM);
 201         drop(OYSTER, game.loc);
 202         drop(PEARL, LOC_CULDESAC);
 203     }
 204     rspeak(spk);
 205     return GO_CLEAROBJ;
 206 }
 207
 208 static void blast(void)
 209 /*  Blast.  No effect unless you've got dynamite, which is a neat trick! */
 210 {
 211     if (game.prop[ROD2] < 0 || !game.closed)
 212         rspeak(REQUIRES_DYNAMITE);
 213     else {
 214         game.bonus = VICTORY_MESSAGE;
 215         if (game.loc == LOC_NE)
 216             game.bonus = DEFEAT_MESSAGE;
 217         if (HERE(ROD2))
 218             game.bonus = SPLATTER_MESSAGE;
 219         rspeak(game.bonus);
 220         terminate(endgame);
 221     }
 222 }
 223
 224 static int vbreak(token_t verb, token_t obj)
 225 /*  Break.  Only works for mirror in repository and, of course, the vase. */
 226 {
 227     if (obj == MIRROR) {
 228         if (game.closed) {
 229             rspeak(BREAK_MIRROR);
 230             return GO_DWARFWAKE;
 231         } else {
 232             rspeak(TOO_FAR);
 233             return GO_CLEAROBJ;
 234         }
 235     }
 236     if (obj == VASE && game.prop[VASE] == VASE_WHOLE) {
 237         if (TOTING(VASE))
 238             drop(VASE, game.loc);
 239         state_change(VASE, VASE_BROKEN);
 240         game.fixed[VASE] = -1;
 241         return GO_CLEAROBJ;
 242     }
 243     rspeak(actions[verb].message);
 244     return (GO_CLEAROBJ);
 245 }
 246
 247 static int brief(void)
 248 /*  Brief.  Intransitive only.  Suppress long descriptions after first time. */
 249 {
 250     game.abbnum = 10000;
 251     game.detail = 3;
 252     rspeak(BRIEF_CONFIRM);
 253     return GO_CLEAROBJ;
 254 }
 255
 256 static int vcarry(token_t verb, token_t obj)
 257 /*  Carry an object.  Special cases for bird and cage (if bird in cage, can't
 258  *  take one without the other).  Liquids also special, since they depend on
 259  *  status of bottle.  Also various side effects, etc. */
 260 {
 261     int spk;
 262     if (obj == INTRANSITIVE) {
 263         /*  Carry, no object given yet.  OK if only one object present. */
 264         if (game.atloc[game.loc] == 0 ||
 265             game.link[game.atloc[game.loc]] != 0 ||
 266             atdwrf(game.loc) > 0)
 267             return GO_UNKNOWN;
 268         obj = game.atloc[game.loc];
 269     }
 270
 271     if (TOTING(obj)) {
 272         rspeak(ALREADY_CARRYING);
 273         return GO_CLEAROBJ;
 274     }
 275     spk = YOU_JOKING;
 276     if (obj == PLANT && game.prop[PLANT] <= 0)
 277         spk = DEEP_ROOTS;
 278     if (obj == BEAR && game.prop[BEAR] == SITTING_BEAR)
 279         spk = BEAR_CHAINED;
 280     if (obj == CHAIN && game.prop[BEAR] != UNTAMED_BEAR)
 281         spk = STILL_LOCKED;
 282     if (obj == URN)
 283         spk = URN_NOBUDGE;
 284     if (obj == CAVITY)
 285         spk = DOUGHNUT_HOLES;
 286     if (obj == BLOOD)
 287         spk = FEW_DROPS;
 288     if (obj == RUG && game.prop[RUG] == RUG_HOVER)
 289         spk = RUG_HOVERS;
 290     if (obj == SIGN)
 291         spk = HAND_PASSTHROUGH;
 292     if (obj == MESSAG) {
 293         rspeak(REMOVE_MESSAGE);
 294         DESTROY(MESSAG);
 295         return GO_CLEAROBJ;
 296     }
 297     if (game.fixed[obj] != 0) {
 298         rspeak(spk);
 299         return GO_CLEAROBJ;
 300     }
 301     if (obj == WATER || obj == OIL) {
 302         if (!HERE(BOTTLE) || LIQUID() != obj) {
 303             if (TOTING(BOTTLE) && game.prop[BOTTLE] == EMPTY_BOTTLE)
 304                 return (fill(verb, BOTTLE));
 305             else {
 306                 if (game.prop[BOTTLE] != EMPTY_BOTTLE)
 307                     spk = BOTTLE_FULL;
 308                 if (!TOTING(BOTTLE))
 309                     spk = NO_CONTAINER;
 310                 rspeak(spk);
 311                 return GO_CLEAROBJ;
 312             }
 313         }
 314         obj = BOTTLE;
 315     }
 316
 317     spk = CARRY_LIMIT;
 318     if (game.holdng >= INVLIMIT) {
 319         rspeak(spk);
 320         return GO_CLEAROBJ;
 321     } else if (obj == BIRD && game.prop[BIRD] != BIRD_CAGED && -1 - game.prop[BIRD] != BIRD_CAGED) {
 322         if (game.prop[BIRD] == BIRD_FOREST_UNCAGED) {
 323             DESTROY(BIRD);
 324             rspeak(BIRD_CRAP);
 325             return GO_CLEAROBJ;
 326         }
 327         if (!TOTING(CAGE))
 328             spk = CANNOT_CARRY;
 329         if (TOTING(ROD))
 330             spk = BIRD_EVADES;
 331         if (spk == CANNOT_CARRY || spk == BIRD_EVADES) {
 332             rspeak(spk);
 333             return GO_CLEAROBJ;
 334         }
 335         game.prop[BIRD] = BIRD_CAGED;
 336     }
 337     if ((obj == BIRD || obj == CAGE) && (game.prop[BIRD] == BIRD_CAGED || -1 - game.prop[BIRD] == 1))
 338         carry(BIRD + CAGE - obj, game.loc);
 339     carry(obj, game.loc);
 340     if (obj == BOTTLE && LIQUID() != 0)
 341         game.place[LIQUID()] = CARRIED;
 342     if (GSTONE(obj) && game.prop[obj] != 0) {
 343         game.prop[obj] = 0;
 344         game.prop[CAVITY] = CAVITY_EMPTY;
 345     }
 346     rspeak(OK_MAN);
 347     return GO_CLEAROBJ;
 348 }
 349
 350 static int chain(token_t verb)
 351 /* Do something to the bear's chain */
 352 {
 353     int spk;
 354     if (verb != LOCK) {
 355         spk = CHAIN_UNLOCKED;
 356         if (game.prop[BEAR] == UNTAMED_BEAR)
 357             spk = BEAR_BLOCKS;
 358         if (game.prop[CHAIN] == CHAIN_HEAP)
 359             spk = ALREADY_UNLOCKED;
 360         if (spk != CHAIN_UNLOCKED) {
 361             rspeak(spk);
 362             return GO_CLEAROBJ;
 363         }
 364         game.prop[CHAIN] = CHAIN_HEAP;
 365         game.fixed[CHAIN] = CHAIN_HEAP;
 366         if (game.prop[BEAR] != BEAR_DEAD)
 367             game.prop[BEAR] = CONTENTED_BEAR;
 368         /* FIXME: Arithmetic on state numbers */
 369         game.fixed[BEAR] = 2 - game.prop[BEAR];
 370     } else {
 371         spk = CHAIN_LOCKED;
 372         if (game.prop[CHAIN] != CHAIN_HEAP)
 373             spk = ALREADY_LOCKED;
 374         if (game.loc != objects[CHAIN].plac)
 375             spk = NO_LOCKSITE;
 376         if (spk != CHAIN_LOCKED) {
 377             rspeak(spk);
 378             return GO_CLEAROBJ;
 379         }
 380         game.prop[CHAIN] = CHAIN_FIXED;
 381         if (TOTING(CHAIN))
 382             drop(CHAIN, game.loc);
 383         game.fixed[CHAIN] = -1;
 384     }
 385     rspeak(spk);
 386     return GO_CLEAROBJ;
 387 }
 388
 389 static int discard(token_t verb, token_t obj, bool just_do_it)
 390 /*  Discard object.  "Throw" also comes here for most objects.  Special cases for
 391  *  bird (might attack snake or dragon) and cage (might contain bird) and vase.
 392  *  Drop coins at vending machine for extra batteries. */
 393 {
 394     int spk = actions[verb].message;
 395     if (!just_do_it) {
 396         if (TOTING(ROD2) && obj == ROD && !TOTING(ROD))
 397             obj = ROD2;
 398         if (!TOTING(obj)) {
 399             rspeak(spk);
 400             return GO_CLEAROBJ;
 401         }
 402         if (obj == BIRD && HERE(SNAKE)) {
 403             rspeak(BIRD_ATTACKS);
 404             if (game.closed)
 405                 return GO_DWARFWAKE;
 406             DESTROY(SNAKE);
 407             /* Set game.prop for use by travel options */
 408             game.prop[SNAKE] = SNAKE_CHASED;
 409
 410         } else if ((GSTONE(obj) && AT(CAVITY) && game.prop[CAVITY] != CAVITY_FULL)) {
 411             rspeak(GEM_FITS);
 412             game.prop[obj] = 1;
 413             game.prop[CAVITY] = CAVITY_FULL;
 414             if (HERE(RUG) && ((obj == EMERALD && game.prop[RUG] != RUG_HOVER) || (obj == RUBY &&
 415                               game.prop[RUG] == RUG_HOVER))) {
 416                 spk = RUG_RISES;
 417                 if (TOTING(RUG))
 418                     spk = RUG_WIGGLES;
 419                 if (obj == RUBY)
 420                     spk = RUG_SETTLES;
 421                 rspeak(spk);
 422                 if (spk != RUG_WIGGLES) {
 423                     /* FIXME: Arithmetic on state numbers */
 424                     int k = 2 - game.prop[RUG];
 425                     game.prop[RUG] = k;
 426                     if (k == 2)
 427                         k = objects[SAPPH].plac;
 428                     move(RUG + NOBJECTS, k);
 429                 }
 430             }
 431         } else if (obj == COINS && HERE(VEND)) {
 432             DESTROY(COINS);
 433             drop(BATTERY, game.loc);
 434             pspeak(BATTERY, look, FRESH_BATTERIES);
 435             return GO_CLEAROBJ;
 436         } else if (obj == BIRD && AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS) {
 437             rspeak(BIRD_BURNT);
 438             DESTROY(BIRD);
 439             return GO_CLEAROBJ;
 440         } else if (obj == BEAR && AT(TROLL)) {
 441             rspeak(TROLL_SCAMPERS);
 442             move(TROLL, 0);
 443             move(TROLL + NOBJECTS, 0);
 444             move(TROLL2, objects[TROLL].plac);
 445             move(TROLL2 + NOBJECTS, objects[TROLL].fixd);
 446             juggle(CHASM);
 447             game.prop[TROLL] = TROLL_GONE;
 448         } else if (obj != VASE || game.loc == objects[PILLOW].plac) {
 449             rspeak(OK_MAN);
 450         } else {
 451             game.prop[VASE] = VASE_BROKEN;
 452             if (AT(PILLOW))
 453                 game.prop[VASE] = VASE_WHOLE;
 454             pspeak(VASE, look, game.prop[VASE] + 1);
 455             if (game.prop[VASE] != VASE_WHOLE)
 456                 game.fixed[VASE] = -1;
 457         }
 458     }
 459     int k = LIQUID();
 460     if (k == obj)
 461         obj = BOTTLE;
 462     if (obj == BOTTLE && k != 0)
 463         game.place[k] = LOC_NOWHERE;
 464     if (obj == CAGE && game.prop[BIRD] == BIRD_CAGED)
 465         drop(BIRD, game.loc);
 466     drop(obj, game.loc);
 467     if (obj != BIRD)
 468         return GO_CLEAROBJ;
 469     game.prop[BIRD] = BIRD_UNCAGED;
 470     if (FOREST(game.loc))
 471         game.prop[BIRD] = BIRD_FOREST_UNCAGED;
 472     return GO_CLEAROBJ;
 473 }
 474
 475 static int drink(token_t verb, token_t obj)
 476 /*  Drink.  If no object, assume water and look for it here.  If water is in
 477  *  the bottle, drink that, else must be at a water loc, so drink stream. */
 478 {
 479     int spk = actions[verb].message;
 480     if (obj == 0 && LIQLOC(game.loc) != WATER && (LIQUID() != WATER || !HERE(BOTTLE)))
 481         return GO_UNKNOWN;
 482     if (obj != BLOOD) {
 483         if (obj != 0 && obj != WATER)
 484             spk = RIDICULOUS_ATTEMPT;
 485         if (spk != RIDICULOUS_ATTEMPT && LIQUID() == WATER && HERE(BOTTLE)) {
 486             game.prop[BOTTLE] = EMPTY_BOTTLE;
 487             game.place[WATER] = LOC_NOWHERE;
 488             spk = BOTTLE_EMPTY;
 489         }
 490         rspeak(spk);
 491     } else {
 492         DESTROY(BLOOD);
 493         state_change(DRAGON, DRAGON_BLOODLESS);
 494         game.blooded = true;
 495     }
 496     return GO_CLEAROBJ;
 497 }
 498
 499 static int eat(token_t verb, token_t obj)
 500 /*  Eat.  Intransitive: assume food if present, else ask what.  Transitive: food
 501  *  ok, some things lose appetite, rest are ridiculous. */
 502 {
 503     int spk = actions[verb].message;
 504     if (obj == INTRANSITIVE) {
 505         if (!HERE(FOOD))
 506             return GO_UNKNOWN;
 507         DESTROY(FOOD);
 508         spk = THANKS_DELICIOUS;
 509     } else {
 510         if (obj == FOOD) {
 511             DESTROY(FOOD);
 512             spk = THANKS_DELICIOUS;
 513         }
 514         if (obj == BIRD || obj == SNAKE || obj == CLAM || obj == OYSTER || obj ==
 515             DWARF || obj == DRAGON || obj == TROLL || obj == BEAR || obj ==
 516             OGRE)
 517             spk = LOST_APPETITE;
 518     }
 519     rspeak(spk);
 520     return GO_CLEAROBJ;
 521 }
 522
 523 static int extinguish(token_t verb, int obj)
 524 /* Extinguish.  Lamp, urn, dragon/volcano (nice try). */
 525 {
 526     int spk = actions[verb].message;
 527     if (obj == INTRANSITIVE) {
 528         if (HERE(LAMP) && game.prop[LAMP] == LAMP_BRIGHT)
 529             obj = LAMP;
 530         if (HERE(URN) && game.prop[URN] == URN_LIT)
 531             obj = obj * NOBJECTS + URN;
 532         if (obj == INTRANSITIVE || obj == 0 || obj > NOBJECTS)
 533             return GO_UNKNOWN;
 534     }
 535
 536     if (obj == URN) {
 537         if (game.prop[URN] != URN_EMPTY) {
 538             state_change(URN, URN_DARK);
 539         } else {
 540             pspeak(URN, change, URN_DARK);
 541         }
 542         return GO_CLEAROBJ;
 543     } else if (obj == LAMP) {
 544         state_change(LAMP, LAMP_DARK);
 545         spk = DARK(game.loc) ? PITCH_DARK : NO_MESSAGE;
 546     } else if (obj == DRAGON || obj == VOLCANO)
 547         spk = BEYOND_POWER;
 548     rspeak(spk);
 549     return GO_CLEAROBJ;
 550 }
 551
 552 static int feed(token_t verb, token_t obj)
 553 /*  Feed.  If bird, no seed.  Snake, dragon, troll: quip.  If dwarf, make him
 554  *  mad.  Bear, special. */
 555 {
 556     int spk = actions[verb].message;
 557     if (obj == BIRD) {
 558         rspeak(BIRD_PINING);
 559         return GO_CLEAROBJ;
 560     } else if (obj == SNAKE || obj == DRAGON || obj == TROLL) {
 561         spk = NOTHING_EDIBLE;
 562         if (obj == DRAGON && game.prop[DRAGON] != DRAGON_BARS)
 563             spk = RIDICULOUS_ATTEMPT;
 564         if (obj == TROLL)
 565             spk = TROLL_VICES;
 566         if (obj == SNAKE && !game.closed && HERE(BIRD)) {
 567             DESTROY(BIRD);
 568             spk = BIRD_DEVOURED;
 569         }
 570     } else if (obj == DWARF) {
 571         if (HERE(FOOD)) {
 572             game.dflag += 2;
 573             spk = REALLY_MAD;
 574         }
 575     } else if (obj == BEAR) {
 576         if (game.prop[BEAR] == UNTAMED_BEAR)
 577             spk = NOTHING_EDIBLE;
 578         if (game.prop[BEAR] == BEAR_DEAD)
 579             spk = RIDICULOUS_ATTEMPT;
 580         if (HERE(FOOD)) {
 581             DESTROY(FOOD);
 582             game.prop[BEAR] = SITTING_BEAR;
 583             game.fixed[AXE] = 0;
 584             game.prop[AXE] = 0;
 585             spk = BEAR_TAMED;
 586         }
 587     } else if (obj == OGRE) {
 588         if (HERE(FOOD))
 589             spk = OGRE_FULL;
 590     } else {
 591         spk = AM_GAME;
 592     }
 593     rspeak(spk);
 594     return GO_CLEAROBJ;
 595 }
 596
 597 int fill(token_t verb, token_t obj)
 598 /*  Fill.  Bottle or urn must be empty, and liquid available.  (Vase
 599  *  is nasty.) */
 600 {
 601     int k;
 602     int spk = actions[verb].message;
 603     if (obj == VASE) {
 604         spk = ARENT_CARRYING;
 605         if (LIQLOC(game.loc) == 0)
 606             spk = FILL_INVALID;
 607         if (LIQLOC(game.loc) == 0 || !TOTING(VASE)) {
 608             rspeak(spk);
 609             return GO_CLEAROBJ;
 610         }
 611         rspeak(SHATTER_VASE);
 612         game.prop[VASE] = VASE_BROKEN;
 613         game.fixed[VASE] = -1;
 614         return (discard(verb, obj, true));
 615     } else if (obj == URN) {
 616         spk = FULL_URN;
 617         if (game.prop[URN] != 0) {
 618             rspeak(spk);
 619             return GO_CLEAROBJ;
 620         }
 621         spk = FILL_INVALID;
 622         k = LIQUID();
 623         if (k == 0 || !HERE(BOTTLE)) {
 624             rspeak(spk);
 625             return GO_CLEAROBJ;
 626         }
 627         game.place[k] = LOC_NOWHERE;
 628         game.prop[BOTTLE] = EMPTY_BOTTLE;
 629         if (k == OIL)
 630             game.prop[URN] = 1;
 631         spk = WATER_URN + game.prop[URN];
 632         rspeak(spk);
 633         return GO_CLEAROBJ;
 634     } else if (obj != 0 && obj != BOTTLE) {
 635         rspeak(spk);
 636         return GO_CLEAROBJ;
 637     } else if (obj == 0 && !HERE(BOTTLE))
 638         return GO_UNKNOWN;
 639     spk = BOTTLED_WATER;
 640     if (LIQLOC(game.loc) == 0)
 641         spk = NO_LIQUID;
 642     if (HERE(URN) && game.prop[URN] != 0)
 643         spk = URN_NOPOUR;
 644     if (LIQUID() != 0)
 645         spk = BOTTLE_FULL;
 646     if (spk == BOTTLED_WATER) {
 647         /* FIXME: Arithmetic on property values */
 648         game.prop[BOTTLE] = MOD(conditions[game.loc], 4) / 2 * 2;
 649         k = LIQUID();
 650         if (TOTING(BOTTLE))
 651             game.place[k] = CARRIED;
 652         if (k == OIL)
 653             spk = BOTTLED_OIL;
 654     }
 655     rspeak(spk);
 656     return GO_CLEAROBJ;
 657 }
 658
 659 static int find(token_t verb, token_t obj)
 660 /* Find.  Might be carrying it, or it might be here.  Else give caveat. */
 661 {
 662     int spk = actions[verb].message;
 663     if (AT(obj) ||
 664         (LIQUID() == obj && AT(BOTTLE)) ||
 665         obj == LIQLOC(game.loc) ||
 666         (obj == DWARF && atdwrf(game.loc) > 0))
 667         spk = YOU_HAVEIT;
 668     if (game.closed)
 669         spk = NEEDED_NEARBY;
 670     if (TOTING(obj))
 671         spk = ALREADY_CARRYING;
 672     rspeak(spk);
 673     return GO_CLEAROBJ;
 674 }
 675
 676 static int fly(token_t verb, token_t obj)
 677 /* Fly.  Snide remarks unless hovering rug is here. */
 678 {
 679     int spk = actions[verb].message;
 680     if (obj == INTRANSITIVE) {
 681         if (game.prop[RUG] != RUG_HOVER)
 682             spk = RUG_NOTHING2;
 683         if (!HERE(RUG))
 684             spk = FLAP_ARMS;
 685         if (spk == RUG_NOTHING2 || spk == FLAP_ARMS) {
 686             rspeak(spk);
 687             return GO_CLEAROBJ;
 688         }
 689         obj = RUG;
 690     }
 691
 692     if (obj != RUG) {
 693         rspeak(spk);
 694         return GO_CLEAROBJ;
 695     }
 696     spk = RUG_NOTHING1;
 697     if (game.prop[RUG] != RUG_HOVER) {
 698         rspeak(spk);
 699         return GO_CLEAROBJ;
 700     }
 701     game.oldlc2 = game.oldloc;
 702     game.oldloc = game.loc;
 703     /* FIXME: Arithmetic on location values */
 704     game.newloc = game.place[RUG] + game.fixed[RUG] - game.loc;
 705     spk = RUG_GOES;
 706     if (game.prop[SAPPH] >= 0)
 707         spk = RUG_RETURNS;
 708     rspeak(spk);
 709     return GO_TERMINATE;
 710 }
 711
 712 static int inven(void)
 713 /* Inventory. If object, treat same as find.  Else report on current burden. */
 714 {
 715     int spk = NO_CARRY;
 716     for (int i = 1; i <= NOBJECTS; i++) {
 717         if (i == BEAR || !TOTING(i))
 718             continue;
 719         if (spk == NO_CARRY)
 720             rspeak(NOW_HOLDING);
 721         game.blklin = false;
 722         pspeak(i, touch, -1);
 723         game.blklin = true;
 724         spk = NO_MESSAGE;
 725     }
 726     if (TOTING(BEAR))
 727         spk = TAME_BEAR;
 728     rspeak(spk);
 729     return GO_CLEAROBJ;
 730 }
 731
 732 static int light(token_t verb, token_t obj)
 733 /*  Light.  Applicable only to lamp and urn. */
 734 {
 735     if (obj == INTRANSITIVE) {
 736         if (HERE(LAMP) && game.prop[LAMP] == LAMP_DARK && game.limit >= 0)
 737             obj = LAMP;
 738         if (HERE(URN) && game.prop[URN] == URN_DARK)
 739             obj =  URN;
 740         if (obj == INTRANSITIVE || obj == 0 || obj > NOBJECTS)
 741             return GO_UNKNOWN;
 742     }
 743
 744     if (obj == URN) {
 745         state_change(URN, game.prop[URN] == URN_EMPTY ? URN_EMPTY : URN_LIT);
 746         return GO_CLEAROBJ;
 747     } else {
 748         if (obj != LAMP) {
 749             rspeak(actions[verb].message);
 750             return GO_CLEAROBJ;
 751         }
 752         if (game.limit < 0) {
 753             rspeak(LAMP_OUT);
 754             return GO_CLEAROBJ;
 755         }
 756         state_change(LAMP, LAMP_BRIGHT);
 757         if (game.wzdark)
 758             return GO_TOP;
 759         else
 760             return GO_CLEAROBJ;
 761     }
 762 }
 763
 764 static int listen(void)
 765 /*  Listen.  Intransitive only.  Print stuff based on objsnd/locsnd. */
 766 {
 767     long k;
 768     int spk = ALL_SILENT;
 769     k = locations[game.loc].sound;
 770     if (k != SILENT) {
 771         rspeak(k);
 772         if (locations[game.loc].loud)
 773             return GO_CLEAROBJ;
 774         else
 775             spk = NO_MESSAGE;
 776     }
 777     for (int i = 1; i <= NOBJECTS; i++) {
 778         if (!HERE(i) || objects[i].sounds[0] == NULL || game.prop[i] < 0)
 779             continue;
 780         int mi =  game.prop[i];
 781         if (i == BIRD)
 782             mi += 3 * game.blooded;
 783         long packed_zzword = token_to_packed(game.zzword);
 784         pspeak(i, hear, mi, packed_zzword);
 785         spk = NO_MESSAGE;
 786         /* FIXME: Magic number, sensitive to bird state logic */
 787         if (i == BIRD && game.prop[i] == 5)
 788             DESTROY(BIRD);
 789     }
 790     rspeak(spk);
 791     return GO_CLEAROBJ;
 792 }
 793
 794 static int lock(token_t verb, token_t obj)
 795 /* Lock, unlock, no object given.  Assume various things if present. */
 796 {
 797     int spk = actions[verb].message;
 798     if (obj == INTRANSITIVE) {
 799         spk = NOTHING_LOCKED;
 800         if (HERE(CLAM))
 801             obj = CLAM;
 802         if (HERE(OYSTER))
 803             obj = OYSTER;
 804         if (AT(DOOR))
 805             obj = DOOR;
 806         if (AT(GRATE))
 807             obj = GRATE;
 808         if (obj != 0 && HERE(CHAIN))
 809             return GO_UNKNOWN;
 810         if (HERE(CHAIN))
 811             obj = CHAIN;
 812         if (obj == 0 || obj == INTRANSITIVE) {
 813             rspeak(spk);
 814             return GO_CLEAROBJ;
 815         }
 816     }
 817
 818     /*  Lock, unlock object.  Special stuff for opening clam/oyster
 819      *  and for chain. */
 820     if (obj == CLAM || obj == OYSTER)
 821         return bivalve(verb, obj);
 822     if (obj == DOOR)
 823         spk = RUSTY_DOOR;
 824     if (obj == DOOR && game.prop[DOOR] == 1)
 825         spk = OK_MAN;
 826     if (obj == CAGE)
 827         spk = NO_LOCK;
 828     if (obj == KEYS)
 829         spk = CANNOT_UNLOCK;
 830     if (obj == GRATE || obj == CHAIN) {
 831         spk = NO_KEYS;
 832         if (HERE(KEYS)) {
 833             if (obj == CHAIN)
 834                 return chain(verb);
 835             if (game.closng) {
 836                 spk = EXIT_CLOSED;
 837                 if (!game.panic)
 838                     game.clock2 = PANICTIME;
 839                 game.panic = true;
 840             } else {
 841                 state_change(GRATE, (verb == LOCK) ? GRATE_CLOSED : GRATE_OPEN);
 842                 return GO_CLEAROBJ;
 843             }
 844         }
 845     }
 846     rspeak(spk);
 847     return GO_CLEAROBJ;
 848 }
 849
 850 static int pour(token_t verb, token_t obj)
 851 /*  Pour.  If no object, or object is bottle, assume contents of bottle.
 852  *  special tests for pouring water or oil on plant or rusty door. */
 853 {
 854     int spk = actions[verb].message;
 855     if (obj == BOTTLE || obj == 0)
 856         obj = LIQUID();
 857     if (obj == 0)
 858         return GO_UNKNOWN;
 859     if (!TOTING(obj)) {
 860         rspeak(spk);
 861         return GO_CLEAROBJ;
 862     }
 863     spk = CANT_POUR;
 864     if (obj != OIL && obj != WATER) {
 865         rspeak(spk);
 866         return GO_CLEAROBJ;
 867     }
 868     if (HERE(URN) && game.prop[URN] == 0)
 869         return fill(verb, URN);
 870     game.prop[BOTTLE] = EMPTY_BOTTLE;
 871     game.place[obj] = LOC_NOWHERE;
 872     spk = GROUND_WET;
 873     if (!(AT(PLANT) || AT(DOOR))) {
 874         rspeak(spk);
 875         return GO_CLEAROBJ;
 876     }
 877     if (!AT(DOOR)) {
 878         spk = SHAKING_LEAVES;
 879         if (obj != WATER) {
 880             rspeak(spk);
 881             return GO_CLEAROBJ;
 882         }
 883         pspeak(PLANT, look, game.prop[PLANT] + 3);
 884         game.prop[PLANT] = MOD(game.prop[PLANT] + 1, 3);
 885         game.prop[PLANT2] = game.prop[PLANT];
 886         return GO_MOVE;
 887     } else {
 888         state_change(DOOR, (obj == OIL) ? DOOR_UNRUSTED : DOOR_RUSTED);
 889         return GO_CLEAROBJ;
 890     }
 891 }
 892
 893 static int quit(void)
 894 /*  Quit.  Intransitive only.  Verify intent and exit if that's what he wants. */
 895 {
 896     if (yes(arbitrary_messages[REALLY_QUIT], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
 897         terminate(quitgame);
 898     return GO_CLEAROBJ;
 899 }
 900
 901 static int read(struct command_t command)
 902 /*  Read.  Print stuff based on objtxt.  Oyster (?) is special case. */
 903 {
 904     if (command.obj == INTRANSITIVE) {
 905         command.obj = 0;
 906         for (int i = 1; i <= NOBJECTS; i++) {
 907             if (HERE(i) && objects[i].texts[0] != NULL && game.prop[i] >= 0)
 908                 command.obj = command.obj * NOBJECTS + i;
 909         }
 910         if (command.obj > NOBJECTS || command.obj == 0 || DARK(game.loc))
 911             return GO_UNKNOWN;
 912     }
 913
 914     if (DARK(game.loc)) {
 915         rspeak(NO_SEE, command.wd1, command.wd1x);
 916     } else if (command.obj == OYSTER && !game.clshnt && game.closed) {
 917         game.clshnt = yes(arbitrary_messages[CLUE_QUERY], arbitrary_messages[WAYOUT_CLUE], arbitrary_messages[OK_MAN]);
 918     } else if (objects[command.obj].texts[0] == NULL || game.prop[command.obj] < 0) {
 919         rspeak(actions[command.verb].message);
 920     } else
 921         pspeak(command.obj, study, game.prop[command.obj]);
 922     return GO_CLEAROBJ;
 923 }
 924
 925 static int reservoir(void)
 926 /*  Z'ZZZ (word gets recomputed at startup; different each game). */
 927 {
 928     if (!AT(RESER) && game.loc != game.fixed[RESER] - 1) {
 929         rspeak(NOTHING_HAPPENS);
 930         return GO_CLEAROBJ;
 931     } else {
 932         pspeak(RESER, look, game.prop[RESER] + 1);
 933         game.prop[RESER] = 1 - game.prop[RESER];
 934         if (AT(RESER))
 935             return GO_CLEAROBJ;
 936         else {
 937             game.oldlc2 = game.loc;
 938             game.newloc = 0;
 939             rspeak(NOT_BRIGHT);
 940             return GO_TERMINATE;
 941         }
 942     }
 943 }
 944
 945 static int rub(token_t verb, token_t obj)
 946 /* Rub.  Yields various snide remarks except for lit urn. */
 947 {
 948     int spk = actions[verb].message;
 949     if (obj != LAMP)
 950         spk = PECULIAR_NOTHING;
 951     if (obj == URN && game.prop[URN] == 2) {
 952         DESTROY(URN);
 953         drop(AMBER, game.loc);
 954         game.prop[AMBER] = 1;
 955         --game.tally;
 956         drop(CAVITY, game.loc);
 957         spk = URN_GENIES;
 958     }
 959     rspeak(spk);
 960     return GO_CLEAROBJ;
 961 }
 962
 963 static int say(struct command_t *command)
 964 /* Say.  Echo WD2 (or WD1 if no WD2 (SAY WHAT?, etc.).)  Magic words override. */
 965 {
 966     long a = command->wd1, b = command->wd1x;
 967     if (command->wd2 > 0) {
 968         a = command->wd2;
 969         b = command->wd2x;
 970         command->wd1 = command->wd2;
 971     }
 972     //int wd = vocab(command->wd1, -1);
 973     char word1[6];
 974     packed_to_token(command->wd1, word1);
 975     int wd = (int) get_vocab_id(word1);
 976     /* FIXME: magic numbers */
 977     if (wd == XYZZY || wd == PLUGH || wd == PLOVER || wd == ACTION_WORD(GIANTWORDS) || wd == ACTION_WORD(PART)) {
 978         /* FIXME: scribbles on the interpreter's command block */
 979         wordclear(&command->wd2);
 980         return GO_LOOKUP;
 981     }
 982     rspeak(OKEY_DOKEY, a, b);
 983     return GO_CLEAROBJ;
 984 }
 985
 986 static int throw_support(long spk)
 987 {
 988     rspeak(spk);
 989     drop(AXE, game.loc);
 990     return GO_MOVE;
 991 }
 992
 993 static int throw (struct command_t *command)
 994 /*  Throw.  Same as discard unless axe.  Then same as attack except
 995  *  ignore bird, and if dwarf is present then one might be killed.
 996  *  (Only way to do so!)  Axe also special for dragon, bear, and
 997  *  troll.  Treasures special for troll. */
 998 {
 999     int spk = actions[command->verb].message;
1000     if (TOTING(ROD2) && command->obj == ROD && !TOTING(ROD))
1001         command->obj = ROD2;
1002     if (!TOTING(command->obj)) {
1003         rspeak(spk);
1004         return GO_CLEAROBJ;
1005     }
1006     if (objects[command->obj].is_treasure && AT(TROLL)) {
1007         spk = TROLL_SATISFIED;
1008         /*  Snarf a treasure for the troll. */
1009         drop(command->obj, 0);
1010         move(TROLL, 0);
1011         move(TROLL + NOBJECTS, 0);
1012         drop(TROLL2, objects[TROLL].plac);
1013         drop(TROLL2 + NOBJECTS, objects[TROLL].fixd);
1014         juggle(CHASM);
1015         rspeak(spk);
1016         return GO_CLEAROBJ;
1017     }
1018     if (command->obj == FOOD && HERE(BEAR)) {
1019         /* But throwing food is another story. */
1020         command->obj = BEAR;
1021         return (feed(command->verb, command->obj));
1022     }
1023     if (command->obj != AXE)
1024         return (discard(command->verb, command->obj, false));
1025     else {
1026         int i = atdwrf(game.loc);
1027         if (i <= 0) {
1028             if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
1029                 return throw_support(DRAGON_SCALES);
1030             if (AT(TROLL))
1031                 return throw_support(TROLL_RETURNS);
1032             else if (AT(OGRE))
1033                 return throw_support(OGRE_DODGE);
1034             else if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR) {
1035                 /* This'll teach him to throw the axe at the bear! */
1036                 drop(AXE, game.loc);
1037                 game.fixed[AXE] = -1;
1038                 game.prop[AXE] = 1;
1039                 juggle(BEAR);
1040                 rspeak(AXE_LOST);
1041                 return GO_CLEAROBJ;
1042             }
1043             command->obj = 0;
1044             return (attack(command));
1045         }
1046
1047         if (randrange(NDWARVES + 1) < game.dflag) {
1048             return throw_support(DWARF_DODGES);
1049         } else {
1050             game.dseen[i] = false;
1051             game.dloc[i] = 0;
1052             return throw_support((++game.dkill == 1)
1053                                  ? DWARF_SMOKE : KILLED_DWARF);
1054         }
1055     }
1056 }
1057
1058 static int wake(token_t verb, token_t obj)
1059 /* Wake.  Only use is to disturb the dwarves. */
1060 {
1061     if (obj != DWARF || !game.closed) {
1062         rspeak(actions[verb].message);
1063         return GO_CLEAROBJ;
1064     } else {
1065         rspeak(PROD_DWARF);
1066         return GO_DWARFWAKE;
1067     }
1068 }
1069
1070 static int wave(token_t verb, token_t obj)
1071 /* Wave.  No effect unless waving rod at fissure or at bird. */
1072 {
1073     int spk = actions[verb].message;
1074     if ((!TOTING(obj)) && (obj != ROD || !TOTING(ROD2)))
1075         spk = ARENT_CARRYING;
1076     if (obj != ROD ||
1077         !TOTING(obj) ||
1078         (!HERE(BIRD) && (game.closng || !AT(FISSURE)))) {
1079         rspeak(spk);
1080         return GO_CLEAROBJ;
1081     }
1082     /* FIXME: Arithemetic on property values */
1083     if (HERE(BIRD))
1084         spk = FREE_FLY + MOD(game.prop[BIRD], 2);
1085     if (spk == FREE_FLY && game.loc == game.place[STEPS] && game.prop[JADE] < 0) {
1086         drop(JADE, game.loc);
1087         game.prop[JADE] = 0;
1088         --game.tally;
1089         spk = NECKLACE_FLY;
1090         rspeak(spk);
1091         return GO_CLEAROBJ;
1092     } else {
1093         if (game.closed) {
1094             rspeak(spk);
1095             return GO_DWARFWAKE;
1096         }
1097         if (game.closng || !AT(FISSURE)) {
1098             rspeak(spk);
1099             return GO_CLEAROBJ;
1100         }
1101         if (HERE(BIRD))
1102             rspeak(spk);
1103         game.prop[FISSURE] = 1 - game.prop[FISSURE];
1104         pspeak(FISSURE, look, 2 - game.prop[FISSURE]);
1105         return GO_CLEAROBJ;
1106     }
1107 }
1108
1109 int action(struct command_t *command)
1110 /*  Analyse a verb.  Remember what it was, go back for object if second word
1111  *  unless verb is "say", which snarfs arbitrary second word.
1112  */
1113 {
1114     token_t spk = actions[command->verb].message;
1115
1116     if (command->part == unknown) {
1117         /*  Analyse an object word.  See if the thing is here, whether
1118          *  we've got a verb yet, and so on.  Object must be here
1119          *  unless verb is "find" or "invent(ory)" (and no new verb
1120          *  yet to be analysed).  Water and oil are also funny, since
1121          *  they are never actually dropped at any location, but might
1122          *  be here inside the bottle or urn or as a feature of the
1123          *  location. */
1124         if (HERE(command->obj))
1125             /* FALL THROUGH */;
1126         else if (command->obj == GRATE) {
1127             if (game.loc == LOC_START || game.loc == LOC_VALLEY || game.loc == LOC_SLIT)
1128                 command->obj = DPRSSN;
1129             if (game.loc == LOC_COBBLE || game.loc == LOC_DEBRIS || game.loc == LOC_AWKWARD ||
1130                 game.loc == LOC_BIRD || game.loc == LOC_PITTOP)
1131                 command->obj = ENTRNC;
1132         } else if (command->obj == DWARF && atdwrf(game.loc) > 0)
1133             /* FALL THROUGH */;
1134         else if ((LIQUID() == command->obj && HERE(BOTTLE)) || command->obj == LIQLOC(game.loc))
1135             /* FALL THROUGH */;
1136         else if (command->obj == OIL && HERE(URN) && game.prop[URN] != 0) {
1137             command->obj = URN;
1138             /* FALL THROUGH */;
1139         } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != 0) {
1140             command->obj = PLANT2;
1141             /* FALL THROUGH */;
1142         } else if (command->obj == KNIFE && game.knfloc == game.loc) {
1143             game.knfloc = -1;
1144             spk = KNIVES_VANISH;
1145             rspeak(spk);
1146             return GO_CLEAROBJ;
1147         } else if (command->obj == ROD && HERE(ROD2)) {
1148             command->obj = ROD2;
1149             /* FALL THROUGH */;
1150         } else if ((command->verb == FIND || command->verb == INVENTORY) && command->wd2 <= 0)
1151             /* FALL THROUGH */;
1152         else {
1153             rspeak(NO_SEE, command->wd1, command->wd1x);
1154             return GO_CLEAROBJ;
1155         }
1156
1157         if (command->wd2 > 0)
1158             return GO_WORD2;
1159         if (command->verb != 0)
1160             command->part = transitive;
1161     }
1162
1163     switch (command->part) {
1164     case intransitive:
1165         if (command->wd2 > 0 && command->verb != SAY)
1166             return GO_WORD2;
1167         if (command->verb == SAY)
1168             command->obj = command->wd2;
1169         if (command->obj == 0 || command->obj == INTRANSITIVE) {
1170             /*  Analyse an intransitive verb (ie, no object given yet). */
1171             switch (command->verb) {
1172             case CARRY:
1173                 return vcarry(command->verb, INTRANSITIVE);
1174             case  DROP:
1175                 return GO_UNKNOWN;
1176             case  SAY:
1177                 return GO_UNKNOWN;
1178             case  UNLOCK:
1179                 return lock(command->verb, INTRANSITIVE);
1180             case  NOTHING: {
1181                 rspeak(OK_MAN);
1182                 return (GO_CLEAROBJ);
1183             }
1184             case  LOCK:
1185                 return lock(command->verb, INTRANSITIVE);
1186             case  LIGHT:
1187                 return light(command->verb, INTRANSITIVE);
1188             case  EXTINGUISH:
1189                 return extinguish(command->verb, INTRANSITIVE);
1190             case  WAVE:
1191                 return GO_UNKNOWN;
1192             case  TAME:
1193                 return GO_UNKNOWN;
1194             case GO: {
1195                 rspeak(spk);
1196                 return GO_CLEAROBJ;
1197             }
1198             case ATTACK:
1199                 return attack(command);
1200             case POUR:
1201                 return pour(command->verb, command->obj);
1202             case EAT:
1203                 return eat(command->verb, INTRANSITIVE);
1204             case DRINK:
1205                 return drink(command->verb, command->obj);
1206             case RUB:
1207                 return GO_UNKNOWN;
1208             case THROW:
1209                 return GO_UNKNOWN;
1210             case QUIT:
1211                 return quit();
1212             case FIND:
1213                 return GO_UNKNOWN;
1214             case INVENTORY:
1215                 return inven();
1216             case FEED:
1217                 return GO_UNKNOWN;
1218             case FILL:
1219                 return fill(command->verb, command->obj);
1220             case BLAST:
1221                 blast();
1222                 return GO_CLEAROBJ;
1223             case SCORE:
1224                 score(scoregame);
1225                 return GO_CLEAROBJ;
1226             case GIANTWORDS:
1227                 return bigwords(command->wd1);
1228             case BRIEF:
1229                 return brief();
1230             case READ:
1231                 command->obj = INTRANSITIVE;
1232                 return read(*command);
1233             case BREAK:
1234                 return GO_UNKNOWN;
1235             case WAKE:
1236                 return GO_UNKNOWN;
1237             case SAVE:
1238                 return suspend();
1239             case RESUME:
1240                 return resume();
1241             case FLY:
1242                 return fly(command->verb, INTRANSITIVE);
1243             case LISTEN:
1244                 return listen();
1245             case PART:
1246                 return reservoir();
1247             default:
1248                 BUG(INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1249             }
1250         }
1251     /* FALLTHRU */
1252     case transitive:
1253         /*  Analyse a transitive verb. */
1254         switch (command->verb) {
1255         case  CARRY:
1256             return vcarry(command->verb, command->obj);
1257         case  DROP:
1258             return discard(command->verb, command->obj, false);
1259         case  SAY:
1260             return say(command);
1261         case  UNLOCK:
1262             return lock(command->verb, command->obj);
1263         case  NOTHING: {
1264             rspeak(OK_MAN);
1265             return (GO_CLEAROBJ);
1266         }
1267         case  LOCK:
1268             return lock(command->verb, command->obj);
1269         case LIGHT:
1270             return light(command->verb, command->obj);
1271         case EXTINGUISH:
1272             return extinguish(command->verb, command->obj);
1273         case WAVE:
1274             return wave(command->verb, command->obj);
1275         case TAME: {
1276             rspeak(spk);
1277             return GO_CLEAROBJ;
1278         }
1279         case GO: {
1280             rspeak(spk);
1281             return GO_CLEAROBJ;
1282         }
1283         case ATTACK:
1284             return attack(command);
1285         case POUR:
1286             return pour(command->verb, command->obj);
1287         case EAT:
1288             return eat(command->verb, command->obj);
1289         case DRINK:
1290             return drink(command->verb, command->obj);
1291         case RUB:
1292             return rub(command->verb, command->obj);
1293         case THROW:
1294             return throw (command);
1295         case QUIT: {
1296             rspeak(spk);
1297             return GO_CLEAROBJ;
1298         }
1299         case FIND:
1300             return find(command->verb, command->obj);
1301         case INVENTORY:
1302             return find(command->verb, command->obj);
1303         case FEED:
1304             return feed(command->verb, command->obj);
1305         case FILL:
1306             return fill(command->verb, command->obj);
1307         case BLAST:
1308             blast();
1309             return GO_CLEAROBJ;
1310         case SCORE: {
1311             rspeak(spk);
1312             return GO_CLEAROBJ;
1313         }
1314         case GIANTWORDS: {
1315             rspeak(spk);
1316             return GO_CLEAROBJ;
1317         }
1318         case BRIEF: {
1319             rspeak(spk);
1320             return GO_CLEAROBJ;
1321         }
1322         case READ:
1323             return read(*command);
1324         case BREAK:
1325             return vbreak(command->verb, command->obj);
1326         case WAKE:
1327             return wake(command->verb, command->obj);
1328         case SAVE: {
1329             rspeak(spk);
1330             return GO_CLEAROBJ;
1331         }
1332         case RESUME: {
1333             rspeak(spk);
1334             return GO_CLEAROBJ;
1335         }
1336         case FLY:
1337             return fly(command->verb, command->obj);
1338         case LISTEN: {
1339             rspeak(spk);
1340             return GO_CLEAROBJ;
1341         }
1342         case PART:
1343             return reservoir();
1344         default:
1345             BUG(TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1346         }
1347     case unknown:
1348         /* Unknown verb, couldn't deduce object - might need hint */
1349         rspeak(WHAT_DO, command->wd1, command->wd1x);
1350         return GO_CHECKHINT;
1351     default:
1352         BUG(SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN); // LCOV_EXCL_LINE
1353     }
1354 }