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
  23     if (obj == INTRANSITIVE) {
  24         return GO_UNKNOWN;
  25     }
  26     long spk = actions[verb].message;
  27     if (obj == 0 || obj == INTRANSITIVE) {
  28         int changes = 0;
  29         if (atdwrf(game.loc) > 0) {
  30             obj = DWARF;
  31             ++changes;
  32         }
  33         if (HERE(SNAKE)) {
  34             obj = SNAKE;
  35             ++changes;
  36         }
  37         if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS) {
  38             obj = DRAGON;
  39             ++changes;
  40         }
  41         if (AT(TROLL)) {
  42             obj = TROLL;
  43             ++changes;
  44         }
  45         if (AT(OGRE)) {
  46             obj = OGRE;
  47             ++changes;
  48         }
  49         if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR) {
  50             obj = BEAR;
  51             ++changes;
  52         }
  53         /* check for low-priority targets */
  54         if (obj == 0) {
  55             /* Can't attack bird or machine by throwing axe. */
  56             if (HERE(BIRD) && verb != THROW) {
  57                 obj = BIRD;
  58                 ++changes;
  59             }
  60             if (HERE(VEND) && verb != THROW) {
  61                 obj = VEND;
  62                 ++changes;
  63             }
  64             /* Clam and oyster both treated as clam for intransitive case;
  65              * no harm done. */
  66             if (HERE(CLAM) || HERE(OYSTER)) {
  67                 obj = CLAM;
  68                 ++changes;
  69             }
  70         }
  71         if (changes >= 2)
  72             return GO_UNKNOWN;
  73
  74     }
  75     if (obj == BIRD) {
  76         if (game.closed) {
  77             rspeak(UNHAPPY_BIRD);
  78             return GO_CLEAROBJ;
  79         }
  80         DESTROY(BIRD);
  81         spk = BIRD_DEAD;
  82     } else if (obj == VEND) {
  83         state_change(VEND,
  84                      game.prop[VEND] == VEND_BLOCKS ? VEND_UNBLOCKS : VEND_BLOCKS);
  85         return GO_CLEAROBJ;
  86     }
  87
  88     if (obj == 0)
  89         spk = NO_TARGET;
  90     if (obj == CLAM || obj == OYSTER)
  91         spk = SHELL_IMPERVIOUS;
  92     if (obj == SNAKE)
  93         spk = SNAKE_WARNING;
  94     if (obj == DWARF)
  95         spk = BARE_HANDS_QUERY;
  96     if (obj == DWARF && game.closed)
  97         return GO_DWARFWAKE;
  98     if (obj == DRAGON)
  99         spk = ALREADY_DEAD;
 100     if (obj == TROLL)
 101         spk = ROCKY_TROLL;
 102     if (obj == OGRE)
 103         spk = OGRE_DODGE;
 104     if (obj == OGRE && atdwrf(game.loc) > 0) {
 105         rspeak(spk);
 106         rspeak(KNIFE_THROWN);
 107         DESTROY(OGRE);
 108         int dwarves = 0;
 109         for (int i = 1; i < PIRATE; i++) {
 110             if (game.dloc[i] == game.loc) {
 111                 ++dwarves;
 112                 game.dloc[i] = LOC_LONGWEST;
 113                 game.dseen[i] = false;
 114             }
 115         }
 116         spk = (dwarves > 1) ? OGRE_PANIC1 : OGRE_PANIC2;
 117     } else if (obj == BEAR) {
 118         switch (game.prop[BEAR]) {
 119         case UNTAMED_BEAR:
 120             spk = BEAR_HANDS;
 121             break;
 122         case SITTING_BEAR:
 123             spk = BEAR_CONFUSED;
 124             break;
 125         case CONTENTED_BEAR:
 126             spk = BEAR_CONFUSED;
 127             break;
 128         case BEAR_DEAD:
 129             spk = ALREADY_DEAD;
 130             break;
 131         }
 132     } else if (obj == DRAGON && game.prop[DRAGON] == DRAGON_BARS) {
 133         /*  Fun stuff for dragon.  If he insists on attacking it, win!
 134          *  Set game.prop to dead, move dragon to central loc (still
 135          *  fixed), move rug there (not fixed), and move him there,
 136          *  too.  Then do a null motion to get new description. */
 137         rspeak(BARE_HANDS_QUERY);
 138         if (silent_yes()) {
 139             // FIXME: setting wd1 is a workaround for broken logic
 140             command->wd1 = token_to_packed("Y");
 141         } else {
 142             // FIXME: setting wd1 is a workaround for broken logic
 143             command->wd1 = token_to_packed("N");
 144             return GO_CHECKFOO;
 145         }
 146         state_change(DRAGON, DRAGON_DEAD);
 147         game.prop[RUG] = RUG_FLOOR;
 148         /* FIXME: Arithmetic on location values */
 149         int k = (objects[DRAGON].plac + objects[DRAGON].fixd) / 2;
 150         move(DRAGON + NOBJECTS, -1);
 151         move(RUG + NOBJECTS, 0);
 152         move(DRAGON, k);
 153         move(RUG, k);
 154         drop(BLOOD, k);
 155         for (obj = 1; obj <= NOBJECTS; obj++) {
 156             if (game.place[obj] == objects[DRAGON].plac || game.place[obj] == objects[DRAGON].fixd)
 157                 move(obj, k);
 158         }
 159         game.loc = k;
 160         return GO_MOVE;
 161     }
 162
 163     rspeak(spk);
 164     return GO_CLEAROBJ;
 165 }
 166
 167 static int bigwords(token_t foo)
 168 /*  FEE FIE FOE FOO (AND FUM).  Advance to next state if given in proper order.
 169  *  Look up foo in section 3 of vocab to determine which word we've got.  Last
 170  *  word zips the eggs back to the giant room (unless already there). */
 171 {
 172     //int k = vocab(foo, 3);
 173     char word[6];
 174     packed_to_token(foo, word);
 175     int k = (int) get_special_vocab_id(word);
 176     int spk = NOTHING_HAPPENS;
 177     if (game.foobar != 1 - k) {
 178         if (game.foobar != 0 && game.loc == LOC_GIANTROOM)
 179             spk = START_OVER;
 180         rspeak(spk);
 181         return GO_CLEAROBJ;
 182     } else {
 183         game.foobar = k;
 184         if (k != 4) {
 185             rspeak(OK_MAN);
 186             return GO_CLEAROBJ;
 187         }
 188         game.foobar = 0;
 189         if (game.place[EGGS] == objects[EGGS].plac || (TOTING(EGGS) && game.loc == objects[EGGS].plac)) {
 190             rspeak(spk);
 191             return GO_CLEAROBJ;
 192         } else {
 193             /*  Bring back troll if we steal the eggs back from him before
 194              *  crossing. */
 195             if (game.place[EGGS] == LOC_NOWHERE && game.place[TROLL] == LOC_NOWHERE && game.prop[TROLL] == TROLL_UNPAID)
 196                 game.prop[TROLL] = TROLL_PAIDONCE;
 197             k = EGGS_DONE;
 198             if (HERE(EGGS))
 199                 k = EGGS_VANISHED;
 200             if (game.loc == objects[EGGS].plac)
 201                 k = EGGS_HERE;
 202             move(EGGS, objects[EGGS].plac);
 203             pspeak(EGGS, look, k);
 204             return GO_CLEAROBJ;
 205         }
 206     }
 207 }
 208
 209 static int bivalve(token_t verb, token_t obj)
 210 /* Clam/oyster actions */
 211 {
 212     int spk;
 213     bool is_oyster = (obj == OYSTER);
 214     spk = is_oyster ? OYSTER_OPENS : PEARL_FALLS;
 215     if (TOTING(obj))
 216         spk = is_oyster ? DROP_OYSTER : DROP_CLAM;
 217     if (!TOTING(TRIDENT))
 218         spk = is_oyster ? OYSTER_OPENER : CLAM_OPENER;
 219     if (verb == LOCK)
 220         spk = HUH_MAN;
 221     if (spk == PEARL_FALLS) {
 222         DESTROY(CLAM);
 223         drop(OYSTER, game.loc);
 224         drop(PEARL, LOC_CULDESAC);
 225     }
 226     rspeak(spk);
 227     return GO_CLEAROBJ;
 228 }
 229
 230 static void blast(void)
 231 /*  Blast.  No effect unless you've got dynamite, which is a neat trick! */
 232 {
 233     if (game.prop[ROD2] < 0 || !game.closed)
 234         rspeak(REQUIRES_DYNAMITE);
 235     else {
 236         game.bonus = VICTORY_MESSAGE;
 237         if (game.loc == LOC_NE)
 238             game.bonus = DEFEAT_MESSAGE;
 239         if (HERE(ROD2))
 240             game.bonus = SPLATTER_MESSAGE;
 241         rspeak(game.bonus);
 242         terminate(endgame);
 243     }
 244 }
 245
 246 static int vbreak(token_t verb, token_t obj)
 247 /*  Break.  Only works for mirror in repository and, of course, the vase. */
 248 {
 249     if (obj == MIRROR) {
 250         if (game.closed) {
 251             rspeak(BREAK_MIRROR);
 252             return GO_DWARFWAKE;
 253         } else {
 254             rspeak(TOO_FAR);
 255             return GO_CLEAROBJ;
 256         }
 257     }
 258     if (obj == VASE && game.prop[VASE] == VASE_WHOLE) {
 259         if (TOTING(VASE))
 260             drop(VASE, game.loc);
 261         state_change(VASE, VASE_BROKEN);
 262         game.fixed[VASE] = -1;
 263         return GO_CLEAROBJ;
 264     }
 265     rspeak(actions[verb].message);
 266     return (GO_CLEAROBJ);
 267 }
 268
 269 static int brief(void)
 270 /*  Brief.  Intransitive only.  Suppress long descriptions after first time. */
 271 {
 272     game.abbnum = 10000;
 273     game.detail = 3;
 274     rspeak(BRIEF_CONFIRM);
 275     return GO_CLEAROBJ;
 276 }
 277
 278 static int vcarry(token_t verb, token_t obj)
 279 /*  Carry an object.  Special cases for bird and cage (if bird in cage, can't
 280  *  take one without the other).  Liquids also special, since they depend on
 281  *  status of bottle.  Also various side effects, etc. */
 282 {
 283     int spk;
 284     if (obj == INTRANSITIVE) {
 285         /*  Carry, no object given yet.  OK if only one object present. */
 286         if (game.atloc[game.loc] == 0 ||
 287             game.link[game.atloc[game.loc]] != 0 ||
 288             atdwrf(game.loc) > 0)
 289             return GO_UNKNOWN;
 290         obj = game.atloc[game.loc];
 291     }
 292
 293     if (TOTING(obj)) {
 294         rspeak(ALREADY_CARRYING);
 295         return GO_CLEAROBJ;
 296     }
 297     spk = YOU_JOKING;
 298     if (obj == PLANT && game.prop[PLANT] <= 0)
 299         spk = DEEP_ROOTS;
 300     if (obj == BEAR && game.prop[BEAR] == SITTING_BEAR)
 301         spk = BEAR_CHAINED;
 302     if (obj == CHAIN && game.prop[BEAR] != UNTAMED_BEAR)
 303         spk = STILL_LOCKED;
 304     if (obj == URN)
 305         spk = URN_NOBUDGE;
 306     if (obj == CAVITY)
 307         spk = DOUGHNUT_HOLES;
 308     if (obj == BLOOD)
 309         spk = FEW_DROPS;
 310     if (obj == RUG && game.prop[RUG] == RUG_HOVER)
 311         spk = RUG_HOVERS;
 312     if (obj == SIGN)
 313         spk = HAND_PASSTHROUGH;
 314     if (obj == MESSAG) {
 315         rspeak(REMOVE_MESSAGE);
 316         DESTROY(MESSAG);
 317         return GO_CLEAROBJ;
 318     }
 319     if (game.fixed[obj] != 0) {
 320         rspeak(spk);
 321         return GO_CLEAROBJ;
 322     }
 323     if (obj == WATER || obj == OIL) {
 324         if (!HERE(BOTTLE) || LIQUID() != obj) {
 325             if (TOTING(BOTTLE) && game.prop[BOTTLE] == EMPTY_BOTTLE)
 326                 return (fill(verb, BOTTLE));
 327             else {
 328                 if (game.prop[BOTTLE] != EMPTY_BOTTLE)
 329                     spk = BOTTLE_FULL;
 330                 if (!TOTING(BOTTLE))
 331                     spk = NO_CONTAINER;
 332                 rspeak(spk);
 333                 return GO_CLEAROBJ;
 334             }
 335         }
 336         obj = BOTTLE;
 337     }
 338
 339     spk = CARRY_LIMIT;
 340     if (game.holdng >= INVLIMIT) {
 341         rspeak(spk);
 342         return GO_CLEAROBJ;
 343     } else if (obj == BIRD && game.prop[BIRD] != BIRD_CAGED && -1 - game.prop[BIRD] != BIRD_CAGED) {
 344         if (game.prop[BIRD] == BIRD_FOREST_UNCAGED) {
 345             DESTROY(BIRD);
 346             rspeak(BIRD_CRAP);
 347             return GO_CLEAROBJ;
 348         }
 349         if (!TOTING(CAGE))
 350             spk = CANNOT_CARRY;
 351         if (TOTING(ROD))
 352             spk = BIRD_EVADES;
 353         if (spk == CANNOT_CARRY || spk == BIRD_EVADES) {
 354             rspeak(spk);
 355             return GO_CLEAROBJ;
 356         }
 357         game.prop[BIRD] = BIRD_CAGED;
 358     }
 359     if ((obj == BIRD || obj == CAGE) && (game.prop[BIRD] == BIRD_CAGED || -1 - game.prop[BIRD] == 1))
 360         carry(BIRD + CAGE - obj, game.loc);
 361     carry(obj, game.loc);
 362     if (obj == BOTTLE && LIQUID() != 0)
 363         game.place[LIQUID()] = CARRIED;
 364     if (GSTONE(obj) && game.prop[obj] != 0) {
 365         game.prop[obj] = 0;
 366         game.prop[CAVITY] = CAVITY_EMPTY;
 367     }
 368     rspeak(OK_MAN);
 369     return GO_CLEAROBJ;
 370 }
 371
 372 static int chain(token_t verb)
 373 /* Do something to the bear's chain */
 374 {
 375     int spk;
 376     if (verb != LOCK) {
 377         spk = CHAIN_UNLOCKED;
 378         if (game.prop[BEAR] == UNTAMED_BEAR)
 379             spk = BEAR_BLOCKS;
 380         if (game.prop[CHAIN] == CHAIN_HEAP)
 381             spk = ALREADY_UNLOCKED;
 382         if (spk != CHAIN_UNLOCKED) {
 383             rspeak(spk);
 384             return GO_CLEAROBJ;
 385         }
 386         game.prop[CHAIN] = CHAIN_HEAP;
 387         game.fixed[CHAIN] = CHAIN_HEAP;
 388         if (game.prop[BEAR] != BEAR_DEAD)
 389             game.prop[BEAR] = CONTENTED_BEAR;
 390         /* FIXME: Arithmetic on state numbers */
 391         game.fixed[BEAR] = 2 - game.prop[BEAR];
 392     } else {
 393         spk = CHAIN_LOCKED;
 394         if (game.prop[CHAIN] != CHAIN_HEAP)
 395             spk = ALREADY_LOCKED;
 396         if (game.loc != objects[CHAIN].plac)
 397             spk = NO_LOCKSITE;
 398         if (spk != CHAIN_LOCKED) {
 399             rspeak(spk);
 400             return GO_CLEAROBJ;
 401         }
 402         game.prop[CHAIN] = CHAIN_FIXED;
 403         if (TOTING(CHAIN))
 404             drop(CHAIN, game.loc);
 405         game.fixed[CHAIN] = -1;
 406     }
 407     rspeak(spk);
 408     return GO_CLEAROBJ;
 409 }
 410
 411 static int discard(token_t verb, token_t obj, bool just_do_it)
 412 /*  Discard object.  "Throw" also comes here for most objects.  Special cases for
 413  *  bird (might attack snake or dragon) and cage (might contain bird) and vase.
 414  *  Drop coins at vending machine for extra batteries. */
 415 {
 416     int spk = actions[verb].message;
 417     if (!just_do_it) {
 418         if (TOTING(ROD2) && obj == ROD && !TOTING(ROD))
 419             obj = ROD2;
 420         if (!TOTING(obj)) {
 421             rspeak(spk);
 422             return GO_CLEAROBJ;
 423         }
 424         if (obj == BIRD && HERE(SNAKE)) {
 425             rspeak(BIRD_ATTACKS);
 426             if (game.closed)
 427                 return GO_DWARFWAKE;
 428             DESTROY(SNAKE);
 429             /* Set game.prop for use by travel options */
 430             game.prop[SNAKE] = SNAKE_CHASED;
 431
 432         } else if ((GSTONE(obj) && AT(CAVITY) && game.prop[CAVITY] != CAVITY_FULL)) {
 433             rspeak(GEM_FITS);
 434             game.prop[obj] = 1;
 435             game.prop[CAVITY] = CAVITY_FULL;
 436             if (HERE(RUG) && ((obj == EMERALD && game.prop[RUG] != RUG_HOVER) || (obj == RUBY &&
 437                               game.prop[RUG] == RUG_HOVER))) {
 438                 spk = RUG_RISES;
 439                 if (TOTING(RUG))
 440                     spk = RUG_WIGGLES;
 441                 if (obj == RUBY)
 442                     spk = RUG_SETTLES;
 443                 rspeak(spk);
 444                 if (spk != RUG_WIGGLES) {
 445                     /* FIXME: Arithmetic on state numbers */
 446                     int k = 2 - game.prop[RUG];
 447                     game.prop[RUG] = k;
 448                     if (k == 2)
 449                         k = objects[SAPPH].plac;
 450                     move(RUG + NOBJECTS, k);
 451                 }
 452             }
 453         } else if (obj == COINS && HERE(VEND)) {
 454             DESTROY(COINS);
 455             drop(BATTERY, game.loc);
 456             pspeak(BATTERY, look, FRESH_BATTERIES);
 457             return GO_CLEAROBJ;
 458         } else if (obj == BIRD && AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS) {
 459             rspeak(BIRD_BURNT);
 460             DESTROY(BIRD);
 461             return GO_CLEAROBJ;
 462         } else if (obj == BEAR && AT(TROLL)) {
 463             rspeak(TROLL_SCAMPERS);
 464             move(TROLL, 0);
 465             move(TROLL + NOBJECTS, 0);
 466             move(TROLL2, objects[TROLL].plac);
 467             move(TROLL2 + NOBJECTS, objects[TROLL].fixd);
 468             juggle(CHASM);
 469             game.prop[TROLL] = TROLL_GONE;
 470         } else if (obj != VASE || game.loc == objects[PILLOW].plac) {
 471             rspeak(OK_MAN);
 472         } else {
 473             game.prop[VASE] = VASE_BROKEN;
 474             if (AT(PILLOW))
 475                 game.prop[VASE] = VASE_WHOLE;
 476             pspeak(VASE, look, game.prop[VASE] + 1);
 477             if (game.prop[VASE] != VASE_WHOLE)
 478                 game.fixed[VASE] = -1;
 479         }
 480     }
 481     int k = LIQUID();
 482     if (k == obj)
 483         obj = BOTTLE;
 484     if (obj == BOTTLE && k != 0)
 485         game.place[k] = LOC_NOWHERE;
 486     if (obj == CAGE && game.prop[BIRD] == BIRD_CAGED)
 487         drop(BIRD, game.loc);
 488     drop(obj, game.loc);
 489     if (obj != BIRD)
 490         return GO_CLEAROBJ;
 491     game.prop[BIRD] = BIRD_UNCAGED;
 492     if (FOREST(game.loc))
 493         game.prop[BIRD] = BIRD_FOREST_UNCAGED;
 494     return GO_CLEAROBJ;
 495 }
 496
 497 static int drink(token_t verb, token_t obj)
 498 /*  Drink.  If no object, assume water and look for it here.  If water is in
 499  *  the bottle, drink that, else must be at a water loc, so drink stream. */
 500 {
 501     int spk = actions[verb].message;
 502     if (obj == 0 && LIQLOC(game.loc) != WATER && (LIQUID() != WATER || !HERE(BOTTLE)))
 503         return GO_UNKNOWN;
 504     if (obj != BLOOD) {
 505         if (obj != 0 && obj != WATER)
 506             spk = RIDICULOUS_ATTEMPT;
 507         if (spk != RIDICULOUS_ATTEMPT && LIQUID() == WATER && HERE(BOTTLE)) {
 508             game.prop[BOTTLE] = EMPTY_BOTTLE;
 509             game.place[WATER] = LOC_NOWHERE;
 510             spk = BOTTLE_EMPTY;
 511         }
 512         rspeak(spk);
 513     } else {
 514         DESTROY(BLOOD);
 515         state_change(DRAGON, DRAGON_BLOODLESS);
 516         game.blooded = true;
 517     }
 518     return GO_CLEAROBJ;
 519 }
 520
 521 static int eat(token_t verb, token_t obj)
 522 /*  Eat.  Intransitive: assume food if present, else ask what.  Transitive: food
 523  *  ok, some things lose appetite, rest are ridiculous. */
 524 {
 525     int spk = actions[verb].message;
 526     if (obj == INTRANSITIVE) {
 527         if (!HERE(FOOD))
 528             return GO_UNKNOWN;
 529         DESTROY(FOOD);
 530         spk = THANKS_DELICIOUS;
 531     } else {
 532         if (obj == FOOD) {
 533             DESTROY(FOOD);
 534             spk = THANKS_DELICIOUS;
 535         }
 536         if (obj == BIRD || obj == SNAKE || obj == CLAM || obj == OYSTER || obj ==
 537             DWARF || obj == DRAGON || obj == TROLL || obj == BEAR || obj ==
 538             OGRE)
 539             spk = LOST_APPETITE;
 540     }
 541     rspeak(spk);
 542     return GO_CLEAROBJ;
 543 }
 544
 545 static int extinguish(token_t verb, int obj)
 546 /* Extinguish.  Lamp, urn, dragon/volcano (nice try). */
 547 {
 548     if (obj == INTRANSITIVE) {
 549         if (HERE(LAMP) && game.prop[LAMP] == LAMP_BRIGHT)
 550             obj = LAMP;
 551         if (HERE(URN) && game.prop[URN] == URN_LIT)
 552             obj = URN;
 553         if (obj == INTRANSITIVE ||
 554             (HERE(LAMP) && game.prop[LAMP] == LAMP_BRIGHT &&
 555              HERE(URN) && game.prop[URN] == URN_LIT))
 556             return GO_UNKNOWN;
 557     }
 558
 559     if (obj == URN) {
 560         if (game.prop[URN] != URN_EMPTY) {
 561             state_change(URN, URN_DARK);
 562         } else {
 563             pspeak(URN, change, URN_DARK);
 564         }
 565
 566     } else if (obj == LAMP) {
 567         state_change(LAMP, LAMP_DARK);
 568         rspeak(DARK(game.loc) ? PITCH_DARK : NO_MESSAGE);
 569     } else if (obj == DRAGON || obj == VOLCANO) {
 570         rspeak(BEYOND_POWER);
 571
 572     } else {
 573         rspeak(actions[verb].message);
 574     }
 575     return GO_CLEAROBJ;
 576 }
 577
 578 static int feed(token_t verb, token_t obj)
 579 /*  Feed.  If bird, no seed.  Snake, dragon, troll: quip.  If dwarf, make him
 580  *  mad.  Bear, special. */
 581 {
 582     int spk = actions[verb].message;
 583     if (obj == BIRD) {
 584         rspeak(BIRD_PINING);
 585         return GO_CLEAROBJ;
 586     } else if (obj == SNAKE || obj == DRAGON || obj == TROLL) {
 587         spk = NOTHING_EDIBLE;
 588         if (obj == DRAGON && game.prop[DRAGON] != DRAGON_BARS)
 589             spk = RIDICULOUS_ATTEMPT;
 590         if (obj == TROLL)
 591             spk = TROLL_VICES;
 592         if (obj == SNAKE && !game.closed && HERE(BIRD)) {
 593             DESTROY(BIRD);
 594             spk = BIRD_DEVOURED;
 595         }
 596     } else if (obj == DWARF) {
 597         if (HERE(FOOD)) {
 598             game.dflag += 2;
 599             spk = REALLY_MAD;
 600         }
 601     } else if (obj == BEAR) {
 602         if (game.prop[BEAR] == UNTAMED_BEAR)
 603             spk = NOTHING_EDIBLE;
 604         if (game.prop[BEAR] == BEAR_DEAD)
 605             spk = RIDICULOUS_ATTEMPT;
 606         if (HERE(FOOD)) {
 607             DESTROY(FOOD);
 608             game.prop[BEAR] = SITTING_BEAR;
 609             game.fixed[AXE] = 0;
 610             game.prop[AXE] = 0;
 611             spk = BEAR_TAMED;
 612         }
 613     } else if (obj == OGRE) {
 614         if (HERE(FOOD))
 615             spk = OGRE_FULL;
 616     } else {
 617         spk = AM_GAME;
 618     }
 619     rspeak(spk);
 620     return GO_CLEAROBJ;
 621 }
 622
 623 int fill(token_t verb, token_t obj)
 624 /*  Fill.  Bottle or urn must be empty, and liquid available.  (Vase
 625  *  is nasty.) */
 626 {
 627     int k;
 628     int spk = actions[verb].message;
 629     if (obj == VASE) {
 630         spk = ARENT_CARRYING;
 631         if (LIQLOC(game.loc) == 0)
 632             spk = FILL_INVALID;
 633         if (LIQLOC(game.loc) == 0 || !TOTING(VASE)) {
 634             rspeak(spk);
 635             return GO_CLEAROBJ;
 636         }
 637         rspeak(SHATTER_VASE);
 638         game.prop[VASE] = VASE_BROKEN;
 639         game.fixed[VASE] = -1;
 640         return (discard(verb, obj, true));
 641     } else if (obj == URN) {
 642         spk = FULL_URN;
 643         if (game.prop[URN] != 0) {
 644             rspeak(spk);
 645             return GO_CLEAROBJ;
 646         }
 647         spk = FILL_INVALID;
 648         k = LIQUID();
 649         if (k == 0 || !HERE(BOTTLE)) {
 650             rspeak(spk);
 651             return GO_CLEAROBJ;
 652         }
 653         game.place[k] = LOC_NOWHERE;
 654         game.prop[BOTTLE] = EMPTY_BOTTLE;
 655         if (k == OIL)
 656             game.prop[URN] = 1;
 657         spk = WATER_URN + game.prop[URN];
 658         rspeak(spk);
 659         return GO_CLEAROBJ;
 660     } else if (obj != 0 && obj != BOTTLE) {
 661         rspeak(spk);
 662         return GO_CLEAROBJ;
 663     } else if (obj == 0 && !HERE(BOTTLE))
 664         return GO_UNKNOWN;
 665     spk = BOTTLED_WATER;
 666     if (LIQLOC(game.loc) == 0)
 667         spk = NO_LIQUID;
 668     if (HERE(URN) && game.prop[URN] != 0)
 669         spk = URN_NOPOUR;
 670     if (LIQUID() != 0)
 671         spk = BOTTLE_FULL;
 672     if (spk == BOTTLED_WATER) {
 673         /* FIXME: Arithmetic on property values */
 674         game.prop[BOTTLE] = MOD(conditions[game.loc], 4) / 2 * 2;
 675         k = LIQUID();
 676         if (TOTING(BOTTLE))
 677             game.place[k] = CARRIED;
 678         if (k == OIL)
 679             spk = BOTTLED_OIL;
 680     }
 681     rspeak(spk);
 682     return GO_CLEAROBJ;
 683 }
 684
 685 static int find(token_t verb, token_t obj)
 686 /* Find.  Might be carrying it, or it might be here.  Else give caveat. */
 687 {
 688     int spk = actions[verb].message;
 689     if (AT(obj) ||
 690         (LIQUID() == obj && AT(BOTTLE)) ||
 691         obj == LIQLOC(game.loc) ||
 692         (obj == DWARF && atdwrf(game.loc) > 0))
 693         spk = YOU_HAVEIT;
 694     if (game.closed)
 695         spk = NEEDED_NEARBY;
 696     if (TOTING(obj))
 697         spk = ALREADY_CARRYING;
 698     rspeak(spk);
 699     return GO_CLEAROBJ;
 700 }
 701
 702 static int fly(token_t verb, token_t obj)
 703 /* Fly.  Snide remarks unless hovering rug is here. */
 704 {
 705     int spk = actions[verb].message;
 706     if (obj == INTRANSITIVE) {
 707         if (game.prop[RUG] != RUG_HOVER)
 708             spk = RUG_NOTHING2;
 709         if (!HERE(RUG))
 710             spk = FLAP_ARMS;
 711         if (spk == RUG_NOTHING2 || spk == FLAP_ARMS) {
 712             rspeak(spk);
 713             return GO_CLEAROBJ;
 714         }
 715         obj = RUG;
 716     }
 717
 718     if (obj != RUG) {
 719         rspeak(spk);
 720         return GO_CLEAROBJ;
 721     }
 722     spk = RUG_NOTHING1;
 723     if (game.prop[RUG] != RUG_HOVER) {
 724         rspeak(spk);
 725         return GO_CLEAROBJ;
 726     }
 727     game.oldlc2 = game.oldloc;
 728     game.oldloc = game.loc;
 729     /* FIXME: Arithmetic on location values */
 730     game.newloc = game.place[RUG] + game.fixed[RUG] - game.loc;
 731     spk = RUG_GOES;
 732     if (game.prop[SAPPH] >= 0)
 733         spk = RUG_RETURNS;
 734     rspeak(spk);
 735     return GO_TERMINATE;
 736 }
 737
 738 static int inven(void)
 739 /* Inventory. If object, treat same as find.  Else report on current burden. */
 740 {
 741     int spk = NO_CARRY;
 742     for (int i = 1; i <= NOBJECTS; i++) {
 743         if (i == BEAR || !TOTING(i))
 744             continue;
 745         if (spk == NO_CARRY)
 746             rspeak(NOW_HOLDING);
 747         game.blklin = false;
 748         pspeak(i, touch, -1);
 749         game.blklin = true;
 750         spk = NO_MESSAGE;
 751     }
 752     if (TOTING(BEAR))
 753         spk = TAME_BEAR;
 754     rspeak(spk);
 755     return GO_CLEAROBJ;
 756 }
 757
 758 static int light(token_t verb, token_t obj)
 759 /*  Light.  Applicable only to lamp and urn. */
 760 {
 761     if (obj == INTRANSITIVE) {
 762         if (HERE(LAMP) && game.prop[LAMP] == LAMP_DARK && game.limit >= 0)
 763             obj = LAMP;
 764         if (HERE(URN) && game.prop[URN] == URN_DARK)
 765             obj =  URN;
 766         if (obj == INTRANSITIVE ||
 767             (HERE(LAMP) && game.prop[LAMP] == LAMP_DARK && game.limit >= 0 &&
 768              HERE(URN) && game.prop[URN] == URN_DARK))
 769             return GO_UNKNOWN;
 770     }
 771
 772     if (obj == URN) {
 773         state_change(URN, game.prop[URN] == URN_EMPTY ? URN_EMPTY : URN_LIT);
 774         return GO_CLEAROBJ;
 775     } else {
 776         if (obj != LAMP) {
 777             rspeak(actions[verb].message);
 778             return GO_CLEAROBJ;
 779         }
 780         if (game.limit < 0) {
 781             rspeak(LAMP_OUT);
 782             return GO_CLEAROBJ;
 783         }
 784         state_change(LAMP, LAMP_BRIGHT);
 785         if (game.wzdark)
 786             return GO_TOP;
 787         else
 788             return GO_CLEAROBJ;
 789     }
 790 }
 791
 792 static int listen(void)
 793 /*  Listen.  Intransitive only.  Print stuff based on objsnd/locsnd. */
 794 {
 795     long k;
 796     int spk = ALL_SILENT;
 797     k = locations[game.loc].sound;
 798     if (k != SILENT) {
 799         rspeak(k);
 800         if (locations[game.loc].loud)
 801             return GO_CLEAROBJ;
 802         else
 803             spk = NO_MESSAGE;
 804     }
 805     for (int i = 1; i <= NOBJECTS; i++) {
 806         if (!HERE(i) || objects[i].sounds[0] == NULL || game.prop[i] < 0)
 807             continue;
 808         int mi =  game.prop[i];
 809         if (i == BIRD)
 810             mi += 3 * game.blooded;
 811         long packed_zzword = token_to_packed(game.zzword);
 812         pspeak(i, hear, mi, packed_zzword);
 813         spk = NO_MESSAGE;
 814         /* FIXME: Magic number, sensitive to bird state logic */
 815         if (i == BIRD && game.prop[i] == 5)
 816             DESTROY(BIRD);
 817     }
 818     rspeak(spk);
 819     return GO_CLEAROBJ;
 820 }
 821
 822 static int lock(token_t verb, token_t obj)
 823 /* Lock, unlock, no object given.  Assume various things if present. */
 824 {
 825     int spk = actions[verb].message;
 826     if (obj == INTRANSITIVE) {
 827         spk = NOTHING_LOCKED;
 828         if (HERE(CLAM))
 829             obj = CLAM;
 830         if (HERE(OYSTER))
 831             obj = OYSTER;
 832         if (AT(DOOR))
 833             obj = DOOR;
 834         if (AT(GRATE))
 835             obj = GRATE;
 836         if (HERE(CHAIN))
 837             obj = CHAIN;
 838         if (obj == 0 || obj == INTRANSITIVE) {
 839             rspeak(spk);
 840             return GO_CLEAROBJ;
 841         }
 842     }
 843
 844     /*  Lock, unlock object.  Special stuff for opening clam/oyster
 845      *  and for chain. */
 846     if (obj == CLAM || obj == OYSTER)
 847         return bivalve(verb, obj);
 848     if (obj == DOOR)
 849         spk = RUSTY_DOOR;
 850     if (obj == DOOR && game.prop[DOOR] == DOOR_UNRUSTED)
 851         spk = OK_MAN;
 852     if (obj == CAGE)
 853         spk = NO_LOCK;
 854     if (obj == KEYS)
 855         spk = CANNOT_UNLOCK;
 856     if (obj == GRATE || obj == CHAIN) {
 857         spk = NO_KEYS;
 858         if (HERE(KEYS)) {
 859             if (obj == CHAIN)
 860                 return chain(verb);
 861             if (game.closng) {
 862                 spk = EXIT_CLOSED;
 863                 if (!game.panic)
 864                     game.clock2 = PANICTIME;
 865                 game.panic = true;
 866             } else {
 867                 state_change(GRATE, (verb == LOCK) ? GRATE_CLOSED : GRATE_OPEN);
 868                 return GO_CLEAROBJ;
 869             }
 870         }
 871     }
 872     rspeak(spk);
 873     return GO_CLEAROBJ;
 874 }
 875
 876 static int pour(token_t verb, token_t obj)
 877 /*  Pour.  If no object, or object is bottle, assume contents of bottle.
 878  *  special tests for pouring water or oil on plant or rusty door. */
 879 {
 880     int spk = actions[verb].message;
 881     if (obj == BOTTLE || obj == 0)
 882         obj = LIQUID();
 883     if (obj == 0)
 884         return GO_UNKNOWN;
 885     if (!TOTING(obj)) {
 886         rspeak(spk);
 887         return GO_CLEAROBJ;
 888     }
 889     spk = CANT_POUR;
 890     if (obj != OIL && obj != WATER) {
 891         rspeak(spk);
 892         return GO_CLEAROBJ;
 893     }
 894     if (HERE(URN) && game.prop[URN] == URN_EMPTY)
 895         return fill(verb, URN);
 896     game.prop[BOTTLE] = EMPTY_BOTTLE;
 897     game.place[obj] = LOC_NOWHERE;
 898     spk = GROUND_WET;
 899     if (!(AT(PLANT) || AT(DOOR))) {
 900         rspeak(spk);
 901         return GO_CLEAROBJ;
 902     }
 903     if (!AT(DOOR)) {
 904         spk = SHAKING_LEAVES;
 905         if (obj != WATER) {
 906             rspeak(spk);
 907             return GO_CLEAROBJ;
 908         }
 909         pspeak(PLANT, look, game.prop[PLANT] + 3);
 910         game.prop[PLANT] = MOD(game.prop[PLANT] + 1, 3);
 911         game.prop[PLANT2] = game.prop[PLANT];
 912         return GO_MOVE;
 913     } else {
 914         state_change(DOOR, (obj == OIL) ? DOOR_UNRUSTED : DOOR_RUSTED);
 915         return GO_CLEAROBJ;
 916     }
 917 }
 918
 919 static int quit(void)
 920 /*  Quit.  Intransitive only.  Verify intent and exit if that's what he wants. */
 921 {
 922     if (yes(arbitrary_messages[REALLY_QUIT], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
 923         terminate(quitgame);
 924     return GO_CLEAROBJ;
 925 }
 926
 927 static int read(struct command_t command)
 928 /*  Read.  Print stuff based on objtxt.  Oyster (?) is special case. */
 929 {
 930     if (command.obj == INTRANSITIVE) {
 931         command.obj = 0;
 932         for (int i = 1; i <= NOBJECTS; i++) {
 933             if (HERE(i) && objects[i].texts[0] != NULL && game.prop[i] >= 0)
 934                 command.obj = command.obj * NOBJECTS + i;
 935         }
 936         if (command.obj > NOBJECTS || command.obj == 0 || DARK(game.loc))
 937             return GO_UNKNOWN;
 938     }
 939
 940     if (DARK(game.loc)) {
 941         rspeak(NO_SEE, command.wd1, command.wd1x);
 942     } else if (command.obj == OYSTER && !game.clshnt && game.closed) {
 943         game.clshnt = yes(arbitrary_messages[CLUE_QUERY], arbitrary_messages[WAYOUT_CLUE], arbitrary_messages[OK_MAN]);
 944     } else if (objects[command.obj].texts[0] == NULL || game.prop[command.obj] < 0) {
 945         rspeak(actions[command.verb].message);
 946     } else
 947         pspeak(command.obj, study, game.prop[command.obj]);
 948     return GO_CLEAROBJ;
 949 }
 950
 951 static int reservoir(void)
 952 /*  Z'ZZZ (word gets recomputed at startup; different each game). */
 953 {
 954     if (!AT(RESER) && game.loc != game.fixed[RESER] - 1) {
 955         rspeak(NOTHING_HAPPENS);
 956         return GO_CLEAROBJ;
 957     } else {
 958         pspeak(RESER, look, game.prop[RESER] + 1);
 959         game.prop[RESER] = 1 - game.prop[RESER];
 960         if (AT(RESER))
 961             return GO_CLEAROBJ;
 962         else {
 963             game.oldlc2 = game.loc;
 964             game.newloc = 0;
 965             rspeak(NOT_BRIGHT);
 966             return GO_TERMINATE;
 967         }
 968     }
 969 }
 970
 971 static int rub(token_t verb, token_t obj)
 972 /* Rub.  Yields various snide remarks except for lit urn. */
 973 {
 974     int spk = actions[verb].message;
 975     if (obj != LAMP)
 976         spk = PECULIAR_NOTHING;
 977     if (obj == URN && game.prop[URN] == URN_LIT) {
 978         DESTROY(URN);
 979         drop(AMBER, game.loc);
 980         game.prop[AMBER] = 1;
 981         --game.tally;
 982         drop(CAVITY, game.loc);
 983         spk = URN_GENIES;
 984     }
 985     rspeak(spk);
 986     return GO_CLEAROBJ;
 987 }
 988
 989 static int say(struct command_t *command)
 990 /* Say.  Echo WD2 (or WD1 if no WD2 (SAY WHAT?, etc.).)  Magic words override. */
 991 {
 992     long a = command->wd1, b = command->wd1x;
 993     if (command->wd2 > 0) {
 994         a = command->wd2;
 995         b = command->wd2x;
 996         command->wd1 = command->wd2;
 997     }
 998     //int wd = vocab(command->wd1, -1);
 999     char word1[6];
1000     packed_to_token(command->wd1, word1);
1001     int wd = (int) get_vocab_id(word1);
1002     /* FIXME: magic numbers */
1003     if (wd == XYZZY || wd == PLUGH || wd == PLOVER || wd == ACTION_WORD(GIANTWORDS) || wd == ACTION_WORD(PART)) {
1004         /* FIXME: scribbles on the interpreter's command block */
1005         wordclear(&command->wd2);
1006         return GO_LOOKUP;
1007     }
1008     rspeak(OKEY_DOKEY, a, b);
1009     return GO_CLEAROBJ;
1010 }
1011
1012 static int throw_support(long spk)
1013 {
1014     rspeak(spk);
1015     drop(AXE, game.loc);
1016     return GO_MOVE;
1017 }
1018
1019 static int throw (struct command_t *command)
1020 /*  Throw.  Same as discard unless axe.  Then same as attack except
1021  *  ignore bird, and if dwarf is present then one might be killed.
1022  *  (Only way to do so!)  Axe also special for dragon, bear, and
1023  *  troll.  Treasures special for troll. */
1024 {
1025     int spk = actions[command->verb].message;
1026     if (TOTING(ROD2) && command->obj == ROD && !TOTING(ROD))
1027         command->obj = ROD2;
1028     if (!TOTING(command->obj)) {
1029         rspeak(spk);
1030         return GO_CLEAROBJ;
1031     }
1032     if (objects[command->obj].is_treasure && AT(TROLL)) {
1033         spk = TROLL_SATISFIED;
1034         /*  Snarf a treasure for the troll. */
1035         drop(command->obj, 0);
1036         move(TROLL, 0);
1037         move(TROLL + NOBJECTS, 0);
1038         drop(TROLL2, objects[TROLL].plac);
1039         drop(TROLL2 + NOBJECTS, objects[TROLL].fixd);
1040         juggle(CHASM);
1041         rspeak(spk);
1042         return GO_CLEAROBJ;
1043     }
1044     if (command->obj == FOOD && HERE(BEAR)) {
1045         /* But throwing food is another story. */
1046         command->obj = BEAR;
1047         return (feed(command->verb, command->obj));
1048     }
1049     if (command->obj != AXE)
1050         return (discard(command->verb, command->obj, false));
1051     else {
1052         int i = atdwrf(game.loc);
1053         if (i <= 0) {
1054             if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
1055                 return throw_support(DRAGON_SCALES);
1056             if (AT(TROLL))
1057                 return throw_support(TROLL_RETURNS);
1058             else if (AT(OGRE))
1059                 return throw_support(OGRE_DODGE);
1060             else if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR) {
1061                 /* This'll teach him to throw the axe at the bear! */
1062                 drop(AXE, game.loc);
1063                 game.fixed[AXE] = -1;
1064                 game.prop[AXE] = 1;
1065                 juggle(BEAR);
1066                 rspeak(AXE_LOST);
1067                 return GO_CLEAROBJ;
1068             }
1069             command->obj = 0;
1070             return (attack(command));
1071         }
1072
1073         if (randrange(NDWARVES + 1) < game.dflag) {
1074             return throw_support(DWARF_DODGES);
1075         } else {
1076             game.dseen[i] = false;
1077             game.dloc[i] = 0;
1078             return throw_support((++game.dkill == 1)
1079                                  ? DWARF_SMOKE : KILLED_DWARF);
1080         }
1081     }
1082 }
1083
1084 static int wake(token_t verb, token_t obj)
1085 /* Wake.  Only use is to disturb the dwarves. */
1086 {
1087     if (obj != DWARF || !game.closed) {
1088         rspeak(actions[verb].message);
1089         return GO_CLEAROBJ;
1090     } else {
1091         rspeak(PROD_DWARF);
1092         return GO_DWARFWAKE;
1093     }
1094 }
1095
1096 static int wave(token_t verb, token_t obj)
1097 /* Wave.  No effect unless waving rod at fissure or at bird. */
1098 {
1099     int spk = actions[verb].message;
1100     if ((!TOTING(obj)) && (obj != ROD || !TOTING(ROD2)))
1101         spk = ARENT_CARRYING;
1102     if (obj != ROD ||
1103         !TOTING(obj) ||
1104         (!HERE(BIRD) && (game.closng || !AT(FISSURE)))) {
1105         rspeak(spk);
1106         return GO_CLEAROBJ;
1107     }
1108     /* FIXME: Arithemetic on property values */
1109     if (HERE(BIRD))
1110         spk = FREE_FLY + MOD(game.prop[BIRD], 2);
1111     if (spk == FREE_FLY && game.loc == game.place[STEPS] && game.prop[JADE] < 0) {
1112         drop(JADE, game.loc);
1113         game.prop[JADE] = 0;
1114         --game.tally;
1115         spk = NECKLACE_FLY;
1116         rspeak(spk);
1117         return GO_CLEAROBJ;
1118     } else {
1119         if (game.closed) {
1120             rspeak(spk);
1121             return GO_DWARFWAKE;
1122         }
1123         if (game.closng || !AT(FISSURE)) {
1124             rspeak(spk);
1125             return GO_CLEAROBJ;
1126         }
1127         if (HERE(BIRD))
1128             rspeak(spk);
1129         game.prop[FISSURE] = 1 - game.prop[FISSURE];
1130         pspeak(FISSURE, look, 2 - game.prop[FISSURE]);
1131         return GO_CLEAROBJ;
1132     }
1133 }
1134
1135 int action(struct command_t *command)
1136 /*  Analyse a verb.  Remember what it was, go back for object if second word
1137  *  unless verb is "say", which snarfs arbitrary second word.
1138  */
1139 {
1140     token_t spk = actions[command->verb].message;
1141
1142     if (command->part == unknown) {
1143         /*  Analyse an object word.  See if the thing is here, whether
1144          *  we've got a verb yet, and so on.  Object must be here
1145          *  unless verb is "find" or "invent(ory)" (and no new verb
1146          *  yet to be analysed).  Water and oil are also funny, since
1147          *  they are never actually dropped at any location, but might
1148          *  be here inside the bottle or urn or as a feature of the
1149          *  location. */
1150         if (HERE(command->obj))
1151             /* FALL THROUGH */;
1152         else if (command->obj == GRATE) {
1153             if (game.loc == LOC_START || game.loc == LOC_VALLEY || game.loc == LOC_SLIT)
1154                 command->obj = DPRSSN;
1155             if (game.loc == LOC_COBBLE || game.loc == LOC_DEBRIS || game.loc == LOC_AWKWARD ||
1156                 game.loc == LOC_BIRD || game.loc == LOC_PITTOP)
1157                 command->obj = ENTRNC;
1158         } else if (command->obj == DWARF && atdwrf(game.loc) > 0)
1159             /* FALL THROUGH */;
1160         else if ((LIQUID() == command->obj && HERE(BOTTLE)) || command->obj == LIQLOC(game.loc))
1161             /* FALL THROUGH */;
1162         else if (command->obj == OIL && HERE(URN) && game.prop[URN] != 0) {
1163             command->obj = URN;
1164             /* FALL THROUGH */;
1165         } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != 0) {
1166             command->obj = PLANT2;
1167             /* FALL THROUGH */;
1168         } else if (command->obj == KNIFE && game.knfloc == game.loc) {
1169             game.knfloc = -1;
1170             spk = KNIVES_VANISH;
1171             rspeak(spk);
1172             return GO_CLEAROBJ;
1173         } else if (command->obj == ROD && HERE(ROD2)) {
1174             command->obj = ROD2;
1175             /* FALL THROUGH */;
1176         } else if ((command->verb == FIND || command->verb == INVENTORY) && command->wd2 <= 0)
1177             /* FALL THROUGH */;
1178         else {
1179             rspeak(NO_SEE, command->wd1, command->wd1x);
1180             return GO_CLEAROBJ;
1181         }
1182
1183         if (command->wd2 > 0)
1184             return GO_WORD2;
1185         if (command->verb != 0)
1186             command->part = transitive;
1187     }
1188
1189     switch (command->part) {
1190     case intransitive:
1191         if (command->wd2 > 0 && command->verb != SAY)
1192             return GO_WORD2;
1193         if (command->verb == SAY)
1194             command->obj = command->wd2;
1195         if (command->obj == 0 || command->obj == INTRANSITIVE) {
1196             /*  Analyse an intransitive verb (ie, no object given yet). */
1197             switch (command->verb) {
1198             case CARRY:
1199                 return vcarry(command->verb, INTRANSITIVE);
1200             case  DROP:
1201                 return GO_UNKNOWN;
1202             case  SAY:
1203                 return GO_UNKNOWN;
1204             case  UNLOCK:
1205                 return lock(command->verb, INTRANSITIVE);
1206             case  NOTHING: {
1207                 rspeak(OK_MAN);
1208                 return (GO_CLEAROBJ);
1209             }
1210             case  LOCK:
1211                 return lock(command->verb, INTRANSITIVE);
1212             case  LIGHT:
1213                 return light(command->verb, INTRANSITIVE);
1214             case  EXTINGUISH:
1215                 return extinguish(command->verb, INTRANSITIVE);
1216             case  WAVE:
1217                 return GO_UNKNOWN;
1218             case  TAME:
1219                 return GO_UNKNOWN;
1220             case GO: {
1221                 rspeak(spk);
1222                 return GO_CLEAROBJ;
1223             }
1224             case ATTACK:
1225                 return attack(command);
1226             case POUR:
1227                 return pour(command->verb, command->obj);
1228             case EAT:
1229                 return eat(command->verb, INTRANSITIVE);
1230             case DRINK:
1231                 return drink(command->verb, command->obj);
1232             case RUB:
1233                 return GO_UNKNOWN;
1234             case THROW:
1235                 return GO_UNKNOWN;
1236             case QUIT:
1237                 return quit();
1238             case FIND:
1239                 return GO_UNKNOWN;
1240             case INVENTORY:
1241                 return inven();
1242             case FEED:
1243                 return GO_UNKNOWN;
1244             case FILL:
1245                 return fill(command->verb, command->obj);
1246             case BLAST:
1247                 blast();
1248                 return GO_CLEAROBJ;
1249             case SCORE:
1250                 score(scoregame);
1251                 return GO_CLEAROBJ;
1252             case GIANTWORDS:
1253                 return bigwords(command->wd1);
1254             case BRIEF:
1255                 return brief();
1256             case READ:
1257                 command->obj = INTRANSITIVE;
1258                 return read(*command);
1259             case BREAK:
1260                 return GO_UNKNOWN;
1261             case WAKE:
1262                 return GO_UNKNOWN;
1263             case SAVE:
1264                 return suspend();
1265             case RESUME:
1266                 return resume();
1267             case FLY:
1268                 return fly(command->verb, INTRANSITIVE);
1269             case LISTEN:
1270                 return listen();
1271             case PART:
1272                 return reservoir();
1273             default:
1274                 BUG(INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1275             }
1276         }
1277     /* FALLTHRU */
1278     case transitive:
1279         /*  Analyse a transitive verb. */
1280         switch (command->verb) {
1281         case  CARRY:
1282             return vcarry(command->verb, command->obj);
1283         case  DROP:
1284             return discard(command->verb, command->obj, false);
1285         case  SAY:
1286             return say(command);
1287         case  UNLOCK:
1288             return lock(command->verb, command->obj);
1289         case  NOTHING: {
1290             rspeak(OK_MAN);
1291             return (GO_CLEAROBJ);
1292         }
1293         case  LOCK:
1294             return lock(command->verb, command->obj);
1295         case LIGHT:
1296             return light(command->verb, command->obj);
1297         case EXTINGUISH:
1298             return extinguish(command->verb, command->obj);
1299         case WAVE:
1300             return wave(command->verb, command->obj);
1301         case TAME: {
1302             rspeak(spk);
1303             return GO_CLEAROBJ;
1304         }
1305         case GO: {
1306             rspeak(spk);
1307             return GO_CLEAROBJ;
1308         }
1309         case ATTACK:
1310             return attack(command);
1311         case POUR:
1312             return pour(command->verb, command->obj);
1313         case EAT:
1314             return eat(command->verb, command->obj);
1315         case DRINK:
1316             return drink(command->verb, command->obj);
1317         case RUB:
1318             return rub(command->verb, command->obj);
1319         case THROW:
1320             return throw (command);
1321         case QUIT: {
1322             rspeak(spk);
1323             return GO_CLEAROBJ;
1324         }
1325         case FIND:
1326             return find(command->verb, command->obj);
1327         case INVENTORY:
1328             return find(command->verb, command->obj);
1329         case FEED:
1330             return feed(command->verb, command->obj);
1331         case FILL:
1332             return fill(command->verb, command->obj);
1333         case BLAST:
1334             blast();
1335             return GO_CLEAROBJ;
1336         case SCORE: {
1337             rspeak(spk);
1338             return GO_CLEAROBJ;
1339         }
1340         case GIANTWORDS: {
1341             rspeak(spk);
1342             return GO_CLEAROBJ;
1343         }
1344         case BRIEF: {
1345             rspeak(spk);
1346             return GO_CLEAROBJ;
1347         }
1348         case READ:
1349             return read(*command);
1350         case BREAK:
1351             return vbreak(command->verb, command->obj);
1352         case WAKE:
1353             return wake(command->verb, command->obj);
1354         case SAVE: {
1355             rspeak(spk);
1356             return GO_CLEAROBJ;
1357         }
1358         case RESUME: {
1359             rspeak(spk);
1360             return GO_CLEAROBJ;
1361         }
1362         case FLY:
1363             return fly(command->verb, command->obj);
1364         case LISTEN: {
1365             rspeak(spk);
1366             return GO_CLEAROBJ;
1367         }
1368         case PART:
1369             return reservoir();
1370         default:
1371             BUG(TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1372         }
1373     case unknown:
1374         /* Unknown verb, couldn't deduce object - might need hint */
1375         rspeak(WHAT_DO, command->wd1, command->wd1x);
1376         return GO_CHECKHINT;
1377     default:
1378         BUG(SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN); // LCOV_EXCL_LINE
1379     }
1380 }