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