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     if (obj == INTRANSITIVE) {
 527         if (HERE(LAMP) && game.prop[LAMP] == LAMP_BRIGHT)
 528             obj = LAMP;
 529         if (HERE(URN) && game.prop[URN] == URN_LIT)
 530             obj = URN;
 531         if (obj == INTRANSITIVE)
 532             return GO_UNKNOWN;
 533     }
 534
 535     if (obj == URN) {
 536         if (game.prop[URN] != URN_EMPTY) {
 537             state_change(URN, URN_DARK);
 538         } else {
 539             pspeak(URN, change, URN_DARK);
 540         }
 541
 542     } else if (obj == LAMP) {
 543         state_change(LAMP, LAMP_DARK);
 544         rspeak(DARK(game.loc) ? PITCH_DARK : NO_MESSAGE);
 545     } else if (obj == DRAGON || obj == VOLCANO) {
 546         rspeak(BEYOND_POWER);
 547
 548     } else {
 549         rspeak(actions[verb].message);
 550     }
 551     return GO_CLEAROBJ;
 552 }
 553
 554 static int feed(token_t verb, token_t obj)
 555 /*  Feed.  If bird, no seed.  Snake, dragon, troll: quip.  If dwarf, make him
 556  *  mad.  Bear, special. */
 557 {
 558     int spk = actions[verb].message;
 559     if (obj == BIRD) {
 560         rspeak(BIRD_PINING);
 561         return GO_CLEAROBJ;
 562     } else if (obj == SNAKE || obj == DRAGON || obj == TROLL) {
 563         spk = NOTHING_EDIBLE;
 564         if (obj == DRAGON && game.prop[DRAGON] != DRAGON_BARS)
 565             spk = RIDICULOUS_ATTEMPT;
 566         if (obj == TROLL)
 567             spk = TROLL_VICES;
 568         if (obj == SNAKE && !game.closed && HERE(BIRD)) {
 569             DESTROY(BIRD);
 570             spk = BIRD_DEVOURED;
 571         }
 572     } else if (obj == DWARF) {
 573         if (HERE(FOOD)) {
 574             game.dflag += 2;
 575             spk = REALLY_MAD;
 576         }
 577     } else if (obj == BEAR) {
 578         if (game.prop[BEAR] == UNTAMED_BEAR)
 579             spk = NOTHING_EDIBLE;
 580         if (game.prop[BEAR] == BEAR_DEAD)
 581             spk = RIDICULOUS_ATTEMPT;
 582         if (HERE(FOOD)) {
 583             DESTROY(FOOD);
 584             game.prop[BEAR] = SITTING_BEAR;
 585             game.fixed[AXE] = 0;
 586             game.prop[AXE] = 0;
 587             spk = BEAR_TAMED;
 588         }
 589     } else if (obj == OGRE) {
 590         if (HERE(FOOD))
 591             spk = OGRE_FULL;
 592     } else {
 593         spk = AM_GAME;
 594     }
 595     rspeak(spk);
 596     return GO_CLEAROBJ;
 597 }
 598
 599 int fill(token_t verb, token_t obj)
 600 /*  Fill.  Bottle or urn must be empty, and liquid available.  (Vase
 601  *  is nasty.) */
 602 {
 603     int k;
 604     int spk = actions[verb].message;
 605     if (obj == VASE) {
 606         spk = ARENT_CARRYING;
 607         if (LIQLOC(game.loc) == 0)
 608             spk = FILL_INVALID;
 609         if (LIQLOC(game.loc) == 0 || !TOTING(VASE)) {
 610             rspeak(spk);
 611             return GO_CLEAROBJ;
 612         }
 613         rspeak(SHATTER_VASE);
 614         game.prop[VASE] = VASE_BROKEN;
 615         game.fixed[VASE] = -1;
 616         return (discard(verb, obj, true));
 617     } else if (obj == URN) {
 618         spk = FULL_URN;
 619         if (game.prop[URN] != 0) {
 620             rspeak(spk);
 621             return GO_CLEAROBJ;
 622         }
 623         spk = FILL_INVALID;
 624         k = LIQUID();
 625         if (k == 0 || !HERE(BOTTLE)) {
 626             rspeak(spk);
 627             return GO_CLEAROBJ;
 628         }
 629         game.place[k] = LOC_NOWHERE;
 630         game.prop[BOTTLE] = EMPTY_BOTTLE;
 631         if (k == OIL)
 632             game.prop[URN] = 1;
 633         spk = WATER_URN + game.prop[URN];
 634         rspeak(spk);
 635         return GO_CLEAROBJ;
 636     } else if (obj != 0 && obj != BOTTLE) {
 637         rspeak(spk);
 638         return GO_CLEAROBJ;
 639     } else if (obj == 0 && !HERE(BOTTLE))
 640         return GO_UNKNOWN;
 641     spk = BOTTLED_WATER;
 642     if (LIQLOC(game.loc) == 0)
 643         spk = NO_LIQUID;
 644     if (HERE(URN) && game.prop[URN] != 0)
 645         spk = URN_NOPOUR;
 646     if (LIQUID() != 0)
 647         spk = BOTTLE_FULL;
 648     if (spk == BOTTLED_WATER) {
 649         /* FIXME: Arithmetic on property values */
 650         game.prop[BOTTLE] = MOD(conditions[game.loc], 4) / 2 * 2;
 651         k = LIQUID();
 652         if (TOTING(BOTTLE))
 653             game.place[k] = CARRIED;
 654         if (k == OIL)
 655             spk = BOTTLED_OIL;
 656     }
 657     rspeak(spk);
 658     return GO_CLEAROBJ;
 659 }
 660
 661 static int find(token_t verb, token_t obj)
 662 /* Find.  Might be carrying it, or it might be here.  Else give caveat. */
 663 {
 664     int spk = actions[verb].message;
 665     if (AT(obj) ||
 666         (LIQUID() == obj && AT(BOTTLE)) ||
 667         obj == LIQLOC(game.loc) ||
 668         (obj == DWARF && atdwrf(game.loc) > 0))
 669         spk = YOU_HAVEIT;
 670     if (game.closed)
 671         spk = NEEDED_NEARBY;
 672     if (TOTING(obj))
 673         spk = ALREADY_CARRYING;
 674     rspeak(spk);
 675     return GO_CLEAROBJ;
 676 }
 677
 678 static int fly(token_t verb, token_t obj)
 679 /* Fly.  Snide remarks unless hovering rug is here. */
 680 {
 681     int spk = actions[verb].message;
 682     if (obj == INTRANSITIVE) {
 683         if (game.prop[RUG] != RUG_HOVER)
 684             spk = RUG_NOTHING2;
 685         if (!HERE(RUG))
 686             spk = FLAP_ARMS;
 687         if (spk == RUG_NOTHING2 || spk == FLAP_ARMS) {
 688             rspeak(spk);
 689             return GO_CLEAROBJ;
 690         }
 691         obj = RUG;
 692     }
 693
 694     if (obj != RUG) {
 695         rspeak(spk);
 696         return GO_CLEAROBJ;
 697     }
 698     spk = RUG_NOTHING1;
 699     if (game.prop[RUG] != RUG_HOVER) {
 700         rspeak(spk);
 701         return GO_CLEAROBJ;
 702     }
 703     game.oldlc2 = game.oldloc;
 704     game.oldloc = game.loc;
 705     /* FIXME: Arithmetic on location values */
 706     game.newloc = game.place[RUG] + game.fixed[RUG] - game.loc;
 707     spk = RUG_GOES;
 708     if (game.prop[SAPPH] >= 0)
 709         spk = RUG_RETURNS;
 710     rspeak(spk);
 711     return GO_TERMINATE;
 712 }
 713
 714 static int inven(void)
 715 /* Inventory. If object, treat same as find.  Else report on current burden. */
 716 {
 717     int spk = NO_CARRY;
 718     for (int i = 1; i <= NOBJECTS; i++) {
 719         if (i == BEAR || !TOTING(i))
 720             continue;
 721         if (spk == NO_CARRY)
 722             rspeak(NOW_HOLDING);
 723         game.blklin = false;
 724         pspeak(i, touch, -1);
 725         game.blklin = true;
 726         spk = NO_MESSAGE;
 727     }
 728     if (TOTING(BEAR))
 729         spk = TAME_BEAR;
 730     rspeak(spk);
 731     return GO_CLEAROBJ;
 732 }
 733
 734 static int light(token_t verb, token_t obj)
 735 /*  Light.  Applicable only to lamp and urn. */
 736 {
 737     if (obj == INTRANSITIVE) {
 738         if (HERE(LAMP) && game.prop[LAMP] == LAMP_DARK && game.limit >= 0)
 739             obj = LAMP;
 740         if (HERE(URN) && game.prop[URN] == URN_DARK)
 741             obj =  URN;
 742         if (obj == INTRANSITIVE || obj == 0 || obj > NOBJECTS)
 743             return GO_UNKNOWN;
 744     }
 745
 746     if (obj == URN) {
 747         state_change(URN, game.prop[URN] == URN_EMPTY ? URN_EMPTY : URN_LIT);
 748         return GO_CLEAROBJ;
 749     } else {
 750         if (obj != LAMP) {
 751             rspeak(actions[verb].message);
 752             return GO_CLEAROBJ;
 753         }
 754         if (game.limit < 0) {
 755             rspeak(LAMP_OUT);
 756             return GO_CLEAROBJ;
 757         }
 758         state_change(LAMP, LAMP_BRIGHT);
 759         if (game.wzdark)
 760             return GO_TOP;
 761         else
 762             return GO_CLEAROBJ;
 763     }
 764 }
 765
 766 static int listen(void)
 767 /*  Listen.  Intransitive only.  Print stuff based on objsnd/locsnd. */
 768 {
 769     long k;
 770     int spk = ALL_SILENT;
 771     k = locations[game.loc].sound;
 772     if (k != SILENT) {
 773         rspeak(k);
 774         if (locations[game.loc].loud)
 775             return GO_CLEAROBJ;
 776         else
 777             spk = NO_MESSAGE;
 778     }
 779     for (int i = 1; i <= NOBJECTS; i++) {
 780         if (!HERE(i) || objects[i].sounds[0] == NULL || game.prop[i] < 0)
 781             continue;
 782         int mi =  game.prop[i];
 783         if (i == BIRD)
 784             mi += 3 * game.blooded;
 785         long packed_zzword = token_to_packed(game.zzword);
 786         pspeak(i, hear, mi, packed_zzword);
 787         spk = NO_MESSAGE;
 788         /* FIXME: Magic number, sensitive to bird state logic */
 789         if (i == BIRD && game.prop[i] == 5)
 790             DESTROY(BIRD);
 791     }
 792     rspeak(spk);
 793     return GO_CLEAROBJ;
 794 }
 795
 796 static int lock(token_t verb, token_t obj)
 797 /* Lock, unlock, no object given.  Assume various things if present. */
 798 {
 799     int spk = actions[verb].message;
 800     if (obj == INTRANSITIVE) {
 801         spk = NOTHING_LOCKED;
 802         if (HERE(CLAM))
 803             obj = CLAM;
 804         if (HERE(OYSTER))
 805             obj = OYSTER;
 806         if (AT(DOOR))
 807             obj = DOOR;
 808         if (AT(GRATE))
 809             obj = GRATE;
 810         if (obj != 0 && HERE(CHAIN))
 811             return GO_UNKNOWN;
 812         if (HERE(CHAIN))
 813             obj = CHAIN;
 814         if (obj == 0 || obj == INTRANSITIVE) {
 815             rspeak(spk);
 816             return GO_CLEAROBJ;
 817         }
 818     }
 819
 820     /*  Lock, unlock object.  Special stuff for opening clam/oyster
 821      *  and for chain. */
 822     if (obj == CLAM || obj == OYSTER)
 823         return bivalve(verb, obj);
 824     if (obj == DOOR)
 825         spk = RUSTY_DOOR;
 826     if (obj == DOOR && game.prop[DOOR] == 1)
 827         spk = OK_MAN;
 828     if (obj == CAGE)
 829         spk = NO_LOCK;
 830     if (obj == KEYS)
 831         spk = CANNOT_UNLOCK;
 832     if (obj == GRATE || obj == CHAIN) {
 833         spk = NO_KEYS;
 834         if (HERE(KEYS)) {
 835             if (obj == CHAIN)
 836                 return chain(verb);
 837             if (game.closng) {
 838                 spk = EXIT_CLOSED;
 839                 if (!game.panic)
 840                     game.clock2 = PANICTIME;
 841                 game.panic = true;
 842             } else {
 843                 state_change(GRATE, (verb == LOCK) ? GRATE_CLOSED : GRATE_OPEN);
 844                 return GO_CLEAROBJ;
 845             }
 846         }
 847     }
 848     rspeak(spk);
 849     return GO_CLEAROBJ;
 850 }
 851
 852 static int pour(token_t verb, token_t obj)
 853 /*  Pour.  If no object, or object is bottle, assume contents of bottle.
 854  *  special tests for pouring water or oil on plant or rusty door. */
 855 {
 856     int spk = actions[verb].message;
 857     if (obj == BOTTLE || obj == 0)
 858         obj = LIQUID();
 859     if (obj == 0)
 860         return GO_UNKNOWN;
 861     if (!TOTING(obj)) {
 862         rspeak(spk);
 863         return GO_CLEAROBJ;
 864     }
 865     spk = CANT_POUR;
 866     if (obj != OIL && obj != WATER) {
 867         rspeak(spk);
 868         return GO_CLEAROBJ;
 869     }
 870     if (HERE(URN) && game.prop[URN] == 0)
 871         return fill(verb, URN);
 872     game.prop[BOTTLE] = EMPTY_BOTTLE;
 873     game.place[obj] = LOC_NOWHERE;
 874     spk = GROUND_WET;
 875     if (!(AT(PLANT) || AT(DOOR))) {
 876         rspeak(spk);
 877         return GO_CLEAROBJ;
 878     }
 879     if (!AT(DOOR)) {
 880         spk = SHAKING_LEAVES;
 881         if (obj != WATER) {
 882             rspeak(spk);
 883             return GO_CLEAROBJ;
 884         }
 885         pspeak(PLANT, look, game.prop[PLANT] + 3);
 886         game.prop[PLANT] = MOD(game.prop[PLANT] + 1, 3);
 887         game.prop[PLANT2] = game.prop[PLANT];
 888         return GO_MOVE;
 889     } else {
 890         state_change(DOOR, (obj == OIL) ? DOOR_UNRUSTED : DOOR_RUSTED);
 891         return GO_CLEAROBJ;
 892     }
 893 }
 894
 895 static int quit(void)
 896 /*  Quit.  Intransitive only.  Verify intent and exit if that's what he wants. */
 897 {
 898     if (yes(arbitrary_messages[REALLY_QUIT], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
 899         terminate(quitgame);
 900     return GO_CLEAROBJ;
 901 }
 902
 903 static int read(struct command_t command)
 904 /*  Read.  Print stuff based on objtxt.  Oyster (?) is special case. */
 905 {
 906     if (command.obj == INTRANSITIVE) {
 907         command.obj = 0;
 908         for (int i = 1; i <= NOBJECTS; i++) {
 909             if (HERE(i) && objects[i].texts[0] != NULL && game.prop[i] >= 0)
 910                 command.obj = command.obj * NOBJECTS + i;
 911         }
 912         if (command.obj > NOBJECTS || command.obj == 0 || DARK(game.loc))
 913             return GO_UNKNOWN;
 914     }
 915
 916     if (DARK(game.loc)) {
 917         rspeak(NO_SEE, command.wd1, command.wd1x);
 918     } else if (command.obj == OYSTER && !game.clshnt && game.closed) {
 919         game.clshnt = yes(arbitrary_messages[CLUE_QUERY], arbitrary_messages[WAYOUT_CLUE], arbitrary_messages[OK_MAN]);
 920     } else if (objects[command.obj].texts[0] == NULL || game.prop[command.obj] < 0) {
 921         rspeak(actions[command.verb].message);
 922     } else
 923         pspeak(command.obj, study, game.prop[command.obj]);
 924     return GO_CLEAROBJ;
 925 }
 926
 927 static int reservoir(void)
 928 /*  Z'ZZZ (word gets recomputed at startup; different each game). */
 929 {
 930     if (!AT(RESER) && game.loc != game.fixed[RESER] - 1) {
 931         rspeak(NOTHING_HAPPENS);
 932         return GO_CLEAROBJ;
 933     } else {
 934         pspeak(RESER, look, game.prop[RESER] + 1);
 935         game.prop[RESER] = 1 - game.prop[RESER];
 936         if (AT(RESER))
 937             return GO_CLEAROBJ;
 938         else {
 939             game.oldlc2 = game.loc;
 940             game.newloc = 0;
 941             rspeak(NOT_BRIGHT);
 942             return GO_TERMINATE;
 943         }
 944     }
 945 }
 946
 947 static int rub(token_t verb, token_t obj)
 948 /* Rub.  Yields various snide remarks except for lit urn. */
 949 {
 950     int spk = actions[verb].message;
 951     if (obj != LAMP)
 952         spk = PECULIAR_NOTHING;
 953     if (obj == URN && game.prop[URN] == 2) {
 954         DESTROY(URN);
 955         drop(AMBER, game.loc);
 956         game.prop[AMBER] = 1;
 957         --game.tally;
 958         drop(CAVITY, game.loc);
 959         spk = URN_GENIES;
 960     }
 961     rspeak(spk);
 962     return GO_CLEAROBJ;
 963 }
 964
 965 static int say(struct command_t *command)
 966 /* Say.  Echo WD2 (or WD1 if no WD2 (SAY WHAT?, etc.).)  Magic words override. */
 967 {
 968     long a = command->wd1, b = command->wd1x;
 969     if (command->wd2 > 0) {
 970         a = command->wd2;
 971         b = command->wd2x;
 972         command->wd1 = command->wd2;
 973     }
 974     //int wd = vocab(command->wd1, -1);
 975     char word1[6];
 976     packed_to_token(command->wd1, word1);
 977     int wd = (int) get_vocab_id(word1);
 978     /* FIXME: magic numbers */
 979     if (wd == XYZZY || wd == PLUGH || wd == PLOVER || wd == ACTION_WORD(GIANTWORDS) || wd == ACTION_WORD(PART)) {
 980         /* FIXME: scribbles on the interpreter's command block */
 981         wordclear(&command->wd2);
 982         return GO_LOOKUP;
 983     }
 984     rspeak(OKEY_DOKEY, a, b);
 985     return GO_CLEAROBJ;
 986 }
 987
 988 static int throw_support(long spk)
 989 {
 990     rspeak(spk);
 991     drop(AXE, game.loc);
 992     return GO_MOVE;
 993 }
 994
 995 static int throw (struct command_t *command)
 996 /*  Throw.  Same as discard unless axe.  Then same as attack except
 997  *  ignore bird, and if dwarf is present then one might be killed.
 998  *  (Only way to do so!)  Axe also special for dragon, bear, and
 999  *  troll.  Treasures special for troll. */
1000 {
1001     int spk = actions[command->verb].message;
1002     if (TOTING(ROD2) && command->obj == ROD && !TOTING(ROD))
1003         command->obj = ROD2;
1004     if (!TOTING(command->obj)) {
1005         rspeak(spk);
1006         return GO_CLEAROBJ;
1007     }
1008     if (objects[command->obj].is_treasure && AT(TROLL)) {
1009         spk = TROLL_SATISFIED;
1010         /*  Snarf a treasure for the troll. */
1011         drop(command->obj, 0);
1012         move(TROLL, 0);
1013         move(TROLL + NOBJECTS, 0);
1014         drop(TROLL2, objects[TROLL].plac);
1015         drop(TROLL2 + NOBJECTS, objects[TROLL].fixd);
1016         juggle(CHASM);
1017         rspeak(spk);
1018         return GO_CLEAROBJ;
1019     }
1020     if (command->obj == FOOD && HERE(BEAR)) {
1021         /* But throwing food is another story. */
1022         command->obj = BEAR;
1023         return (feed(command->verb, command->obj));
1024     }
1025     if (command->obj != AXE)
1026         return (discard(command->verb, command->obj, false));
1027     else {
1028         int i = atdwrf(game.loc);
1029         if (i <= 0) {
1030             if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
1031                 return throw_support(DRAGON_SCALES);
1032             if (AT(TROLL))
1033                 return throw_support(TROLL_RETURNS);
1034             else if (AT(OGRE))
1035                 return throw_support(OGRE_DODGE);
1036             else if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR) {
1037                 /* This'll teach him to throw the axe at the bear! */
1038                 drop(AXE, game.loc);
1039                 game.fixed[AXE] = -1;
1040                 game.prop[AXE] = 1;
1041                 juggle(BEAR);
1042                 rspeak(AXE_LOST);
1043                 return GO_CLEAROBJ;
1044             }
1045             command->obj = 0;
1046             return (attack(command));
1047         }
1048
1049         if (randrange(NDWARVES + 1) < game.dflag) {
1050             return throw_support(DWARF_DODGES);
1051         } else {
1052             game.dseen[i] = false;
1053             game.dloc[i] = 0;
1054             return throw_support((++game.dkill == 1)
1055                                  ? DWARF_SMOKE : KILLED_DWARF);
1056         }
1057     }
1058 }
1059
1060 static int wake(token_t verb, token_t obj)
1061 /* Wake.  Only use is to disturb the dwarves. */
1062 {
1063     if (obj != DWARF || !game.closed) {
1064         rspeak(actions[verb].message);
1065         return GO_CLEAROBJ;
1066     } else {
1067         rspeak(PROD_DWARF);
1068         return GO_DWARFWAKE;
1069     }
1070 }
1071
1072 static int wave(token_t verb, token_t obj)
1073 /* Wave.  No effect unless waving rod at fissure or at bird. */
1074 {
1075     int spk = actions[verb].message;
1076     if ((!TOTING(obj)) && (obj != ROD || !TOTING(ROD2)))
1077         spk = ARENT_CARRYING;
1078     if (obj != ROD ||
1079         !TOTING(obj) ||
1080         (!HERE(BIRD) && (game.closng || !AT(FISSURE)))) {
1081         rspeak(spk);
1082         return GO_CLEAROBJ;
1083     }
1084     /* FIXME: Arithemetic on property values */
1085     if (HERE(BIRD))
1086         spk = FREE_FLY + MOD(game.prop[BIRD], 2);
1087     if (spk == FREE_FLY && game.loc == game.place[STEPS] && game.prop[JADE] < 0) {
1088         drop(JADE, game.loc);
1089         game.prop[JADE] = 0;
1090         --game.tally;
1091         spk = NECKLACE_FLY;
1092         rspeak(spk);
1093         return GO_CLEAROBJ;
1094     } else {
1095         if (game.closed) {
1096             rspeak(spk);
1097             return GO_DWARFWAKE;
1098         }
1099         if (game.closng || !AT(FISSURE)) {
1100             rspeak(spk);
1101             return GO_CLEAROBJ;
1102         }
1103         if (HERE(BIRD))
1104             rspeak(spk);
1105         game.prop[FISSURE] = 1 - game.prop[FISSURE];
1106         pspeak(FISSURE, look, 2 - game.prop[FISSURE]);
1107         return GO_CLEAROBJ;
1108     }
1109 }
1110
1111 int action(struct command_t *command)
1112 /*  Analyse a verb.  Remember what it was, go back for object if second word
1113  *  unless verb is "say", which snarfs arbitrary second word.
1114  */
1115 {
1116     token_t spk = actions[command->verb].message;
1117
1118     if (command->part == unknown) {
1119         /*  Analyse an object word.  See if the thing is here, whether
1120          *  we've got a verb yet, and so on.  Object must be here
1121          *  unless verb is "find" or "invent(ory)" (and no new verb
1122          *  yet to be analysed).  Water and oil are also funny, since
1123          *  they are never actually dropped at any location, but might
1124          *  be here inside the bottle or urn or as a feature of the
1125          *  location. */
1126         if (HERE(command->obj))
1127             /* FALL THROUGH */;
1128         else if (command->obj == GRATE) {
1129             if (game.loc == LOC_START || game.loc == LOC_VALLEY || game.loc == LOC_SLIT)
1130                 command->obj = DPRSSN;
1131             if (game.loc == LOC_COBBLE || game.loc == LOC_DEBRIS || game.loc == LOC_AWKWARD ||
1132                 game.loc == LOC_BIRD || game.loc == LOC_PITTOP)
1133                 command->obj = ENTRNC;
1134         } else if (command->obj == DWARF && atdwrf(game.loc) > 0)
1135             /* FALL THROUGH */;
1136         else if ((LIQUID() == command->obj && HERE(BOTTLE)) || command->obj == LIQLOC(game.loc))
1137             /* FALL THROUGH */;
1138         else if (command->obj == OIL && HERE(URN) && game.prop[URN] != 0) {
1139             command->obj = URN;
1140             /* FALL THROUGH */;
1141         } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != 0) {
1142             command->obj = PLANT2;
1143             /* FALL THROUGH */;
1144         } else if (command->obj == KNIFE && game.knfloc == game.loc) {
1145             game.knfloc = -1;
1146             spk = KNIVES_VANISH;
1147             rspeak(spk);
1148             return GO_CLEAROBJ;
1149         } else if (command->obj == ROD && HERE(ROD2)) {
1150             command->obj = ROD2;
1151             /* FALL THROUGH */;
1152         } else if ((command->verb == FIND || command->verb == INVENTORY) && command->wd2 <= 0)
1153             /* FALL THROUGH */;
1154         else {
1155             rspeak(NO_SEE, command->wd1, command->wd1x);
1156             return GO_CLEAROBJ;
1157         }
1158
1159         if (command->wd2 > 0)
1160             return GO_WORD2;
1161         if (command->verb != 0)
1162             command->part = transitive;
1163     }
1164
1165     switch (command->part) {
1166     case intransitive:
1167         if (command->wd2 > 0 && command->verb != SAY)
1168             return GO_WORD2;
1169         if (command->verb == SAY)
1170             command->obj = command->wd2;
1171         if (command->obj == 0 || command->obj == INTRANSITIVE) {
1172             /*  Analyse an intransitive verb (ie, no object given yet). */
1173             switch (command->verb) {
1174             case CARRY:
1175                 return vcarry(command->verb, INTRANSITIVE);
1176             case  DROP:
1177                 return GO_UNKNOWN;
1178             case  SAY:
1179                 return GO_UNKNOWN;
1180             case  UNLOCK:
1181                 return lock(command->verb, INTRANSITIVE);
1182             case  NOTHING: {
1183                 rspeak(OK_MAN);
1184                 return (GO_CLEAROBJ);
1185             }
1186             case  LOCK:
1187                 return lock(command->verb, INTRANSITIVE);
1188             case  LIGHT:
1189                 return light(command->verb, INTRANSITIVE);
1190             case  EXTINGUISH:
1191                 return extinguish(command->verb, INTRANSITIVE);
1192             case  WAVE:
1193                 return GO_UNKNOWN;
1194             case  TAME:
1195                 return GO_UNKNOWN;
1196             case GO: {
1197                 rspeak(spk);
1198                 return GO_CLEAROBJ;
1199             }
1200             case ATTACK:
1201                 return attack(command);
1202             case POUR:
1203                 return pour(command->verb, command->obj);
1204             case EAT:
1205                 return eat(command->verb, INTRANSITIVE);
1206             case DRINK:
1207                 return drink(command->verb, command->obj);
1208             case RUB:
1209                 return GO_UNKNOWN;
1210             case THROW:
1211                 return GO_UNKNOWN;
1212             case QUIT:
1213                 return quit();
1214             case FIND:
1215                 return GO_UNKNOWN;
1216             case INVENTORY:
1217                 return inven();
1218             case FEED:
1219                 return GO_UNKNOWN;
1220             case FILL:
1221                 return fill(command->verb, command->obj);
1222             case BLAST:
1223                 blast();
1224                 return GO_CLEAROBJ;
1225             case SCORE:
1226                 score(scoregame);
1227                 return GO_CLEAROBJ;
1228             case GIANTWORDS:
1229                 return bigwords(command->wd1);
1230             case BRIEF:
1231                 return brief();
1232             case READ:
1233                 command->obj = INTRANSITIVE;
1234                 return read(*command);
1235             case BREAK:
1236                 return GO_UNKNOWN;
1237             case WAKE:
1238                 return GO_UNKNOWN;
1239             case SAVE:
1240                 return suspend();
1241             case RESUME:
1242                 return resume();
1243             case FLY:
1244                 return fly(command->verb, INTRANSITIVE);
1245             case LISTEN:
1246                 return listen();
1247             case PART:
1248                 return reservoir();
1249             default:
1250                 BUG(INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1251             }
1252         }
1253     /* FALLTHRU */
1254     case transitive:
1255         /*  Analyse a transitive verb. */
1256         switch (command->verb) {
1257         case  CARRY:
1258             return vcarry(command->verb, command->obj);
1259         case  DROP:
1260             return discard(command->verb, command->obj, false);
1261         case  SAY:
1262             return say(command);
1263         case  UNLOCK:
1264             return lock(command->verb, command->obj);
1265         case  NOTHING: {
1266             rspeak(OK_MAN);
1267             return (GO_CLEAROBJ);
1268         }
1269         case  LOCK:
1270             return lock(command->verb, command->obj);
1271         case LIGHT:
1272             return light(command->verb, command->obj);
1273         case EXTINGUISH:
1274             return extinguish(command->verb, command->obj);
1275         case WAVE:
1276             return wave(command->verb, command->obj);
1277         case TAME: {
1278             rspeak(spk);
1279             return GO_CLEAROBJ;
1280         }
1281         case GO: {
1282             rspeak(spk);
1283             return GO_CLEAROBJ;
1284         }
1285         case ATTACK:
1286             return attack(command);
1287         case POUR:
1288             return pour(command->verb, command->obj);
1289         case EAT:
1290             return eat(command->verb, command->obj);
1291         case DRINK:
1292             return drink(command->verb, command->obj);
1293         case RUB:
1294             return rub(command->verb, command->obj);
1295         case THROW:
1296             return throw (command);
1297         case QUIT: {
1298             rspeak(spk);
1299             return GO_CLEAROBJ;
1300         }
1301         case FIND:
1302             return find(command->verb, command->obj);
1303         case INVENTORY:
1304             return find(command->verb, command->obj);
1305         case FEED:
1306             return feed(command->verb, command->obj);
1307         case FILL:
1308             return fill(command->verb, command->obj);
1309         case BLAST:
1310             blast();
1311             return GO_CLEAROBJ;
1312         case SCORE: {
1313             rspeak(spk);
1314             return GO_CLEAROBJ;
1315         }
1316         case GIANTWORDS: {
1317             rspeak(spk);
1318             return GO_CLEAROBJ;
1319         }
1320         case BRIEF: {
1321             rspeak(spk);
1322             return GO_CLEAROBJ;
1323         }
1324         case READ:
1325             return read(*command);
1326         case BREAK:
1327             return vbreak(command->verb, command->obj);
1328         case WAKE:
1329             return wake(command->verb, command->obj);
1330         case SAVE: {
1331             rspeak(spk);
1332             return GO_CLEAROBJ;
1333         }
1334         case RESUME: {
1335             rspeak(spk);
1336             return GO_CLEAROBJ;
1337         }
1338         case FLY:
1339             return fly(command->verb, command->obj);
1340         case LISTEN: {
1341             rspeak(spk);
1342             return GO_CLEAROBJ;
1343         }
1344         case PART:
1345             return reservoir();
1346         default:
1347             BUG(TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1348         }
1349     case unknown:
1350         /* Unknown verb, couldn't deduce object - might need hint */
1351         rspeak(WHAT_DO, command->wd1, command->wd1x);
1352         return GO_CHECKHINT;
1353     default:
1354         BUG(SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN); // LCOV_EXCL_LINE
1355     }
1356 }