actions.c

   1 #include <stdlib.h>
   2 #include <stdbool.h>
   3 #include "advent.h"
   4 #include "dungeon.h"
   5
   6 static int fill(token_t, token_t);
   7
   8 static void state_change(long obj, long state)
   9 {
  10     game.prop[obj] = state;
  11     pspeak(obj, change, state);
  12 }
  13
  14 static int attack(struct command_t *command)
  15 /*  Attack.  Assume target if unambiguous.  "Throw" also links here.
  16  *  Attackable objects fall into two categories: enemies (snake,
  17  *  dwarf, etc.)  and others (bird, clam, machine).  Ambiguous if 2
  18  *  enemies, or no enemies but 2 others. */
  19 {
  20     vocab_t verb = command->verb;
  21     vocab_t obj = command->obj;
  22     long spk = actions[verb].message;
  23     if (obj == 0 || obj == INTRANSITIVE) {
  24         if (atdwrf(game.loc) > 0)
  25             obj = DWARF;
  26         if (HERE(SNAKE))
  27             obj = obj * NOBJECTS + SNAKE;
  28         if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
  29             obj = obj * NOBJECTS + DRAGON;
  30         if (AT(TROLL))
  31             obj = obj * NOBJECTS + TROLL;
  32         if (AT(OGRE))
  33             obj = obj * NOBJECTS + OGRE;
  34         if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR)
  35             obj = obj * NOBJECTS + BEAR;
  36         if (obj > NOBJECTS)
  37             return GO_UNKNOWN;
  38         if (obj == 0) {
  39             /* Can't attack bird or machine by throwing axe. */
  40             if (HERE(BIRD) && verb != THROW)
  41                 obj = BIRD;
  42             if (HERE(VEND) && verb != THROW)
  43                 obj = obj * NOBJECTS + VEND;
  44             /* Clam and oyster both treated as clam for intransitive case;
  45              * no harm done. */
  46             if (HERE(CLAM) || HERE(OYSTER))
  47                 obj = NOBJECTS * obj + CLAM;
  48             if (obj > NOBJECTS)
  49                 return GO_UNKNOWN;
  50         }
  51     }
  52     if (obj == BIRD) {
  53         spk = UNHAPPY_BIRD;
  54         if (game.closed) {
  55             rspeak(spk);
  56             return GO_CLEAROBJ;
  57         }
  58         DESTROY(BIRD);
  59         spk = BIRD_DEAD;
  60     } else if (obj == VEND) {
  61         state_change(VEND,
  62                      game.prop[VEND] == VEND_BLOCKS ? VEND_UNBLOCKS : VEND_BLOCKS);
  63         return GO_CLEAROBJ;
  64     }
  65
  66     if (obj == 0)
  67         spk = NO_TARGET;
  68     if (obj == CLAM || obj == OYSTER)
  69         spk = SHELL_IMPERVIOUS;
  70     if (obj == SNAKE)
  71         spk = SNAKE_WARNING;
  72     if (obj == DWARF)
  73         spk = BARE_HANDS_QUERY;
  74     if (obj == DWARF && game.closed)
  75         return GO_DWARFWAKE;
  76     if (obj == DRAGON)
  77         spk = ALREADY_DEAD;
  78     if (obj == TROLL)
  79         spk = ROCKY_TROLL;
  80     if (obj == OGRE)
  81         spk = OGRE_DODGE;
  82     if (obj == OGRE && atdwrf(game.loc) > 0) {
  83         rspeak(spk);
  84         rspeak(KNIFE_THROWN);
  85         DESTROY(OGRE);
  86         int dwarves = 0;
  87         for (int i = 1; i < PIRATE; i++) {
  88             if (game.dloc[i] == game.loc) {
  89                 ++dwarves;
  90                 game.dloc[i] = LOC_LONGWEST;
  91                 game.dseen[i] = false;
  92             }
  93         }
  94         spk = (dwarves > 1) ? OGRE_PANIC1 : OGRE_PANIC2;
  95     } else if (obj == BEAR) {
  96         switch (game.prop[BEAR]) {
  97         case UNTAMED_BEAR:
  98             spk = BEAR_HANDS;
  99             break;
 100         case SITTING_BEAR:
 101             spk = BEAR_CONFUSED;
 102             break;
 103         case CONTENTED_BEAR:
 104             spk = BEAR_CONFUSED;
 105             break;
 106         case BEAR_DEAD:
 107             spk = ALREADY_DEAD;
 108             break;
 109         }
 110     } else if (obj == DRAGON && game.prop[DRAGON] == DRAGON_BARS) {
 111         /*  Fun stuff for dragon.  If he insists on attacking it, win!
 112          *  Set game.prop to dead, move dragon to central loc (still
 113          *  fixed), move rug there (not fixed), and move him there,
 114          *  too.  Then do a null motion to get new description. */
 115         rspeak(BARE_HANDS_QUERY);
 116         if (silent_yes()) {
 117             // FIXME: setting wd1 is a workaround for broken logic
 118             command->wd1 = token_to_packed("Y");
 119         } else {
 120             // FIXME: setting wd1 is a workaround for broken logic
 121             command->wd1 = token_to_packed("N");
 122             return GO_CHECKFOO;
 123         }
 124         state_change(DRAGON, DRAGON_DEAD);
 125         game.prop[RUG] = RUG_FLOOR;
 126         /* FIXME: Arithmetic on location values */
 127         int k = (objects[DRAGON].plac + objects[DRAGON].fixd) / 2;
 128         move(DRAGON + NOBJECTS, -1);
 129         move(RUG + NOBJECTS, 0);
 130         move(DRAGON, k);
 131         move(RUG, k);
 132         drop(BLOOD, k);
 133         for (obj = 1; obj <= NOBJECTS; obj++) {
 134             if (game.place[obj] == objects[DRAGON].plac || game.place[obj] == objects[DRAGON].fixd)
 135                 move(obj, k);
 136         }
 137         game.loc = k;
 138         return GO_MOVE;
 139     }
 140
 141     rspeak(spk);
 142     return GO_CLEAROBJ;
 143 }
 144
 145 static int bigwords(token_t foo)
 146 /*  FEE FIE FOE FOO (AND FUM).  Advance to next state if given in proper order.
 147  *  Look up foo in section 3 of vocab to determine which word we've got.  Last
 148  *  word zips the eggs back to the giant room (unless already there). */
 149 {
 150     //int k = vocab(foo, 3);
 151     char word[6];
 152     packed_to_token(foo, word);
 153     int k = (int) get_special_vocab_id(word);
 154     int spk = NOTHING_HAPPENS;
 155     if (game.foobar != 1 - k) {
 156         if (game.foobar != 0 && game.loc == LOC_GIANTROOM)
 157             spk = START_OVER;
 158         rspeak(spk);
 159         return GO_CLEAROBJ;
 160     } else {
 161         game.foobar = k;
 162         if (k != 4) {
 163             rspeak(OK_MAN);
 164             return GO_CLEAROBJ;
 165         }
 166         game.foobar = 0;
 167         if (game.place[EGGS] == objects[EGGS].plac || (TOTING(EGGS) && game.loc == objects[EGGS].plac)) {
 168             rspeak(spk);
 169             return GO_CLEAROBJ;
 170         } else {
 171             /*  Bring back troll if we steal the eggs back from him before
 172              *  crossing. */
 173             if (game.place[EGGS] == LOC_NOWHERE && game.place[TROLL] == LOC_NOWHERE && game.prop[TROLL] == TROLL_UNPAID)
 174                 game.prop[TROLL] = TROLL_PAIDONCE;
 175             k = EGGS_DONE;
 176             if (HERE(EGGS))
 177                 k = EGGS_VANISHED;
 178             if (game.loc == objects[EGGS].plac)
 179                 k = EGGS_HERE;
 180             move(EGGS, objects[EGGS].plac);
 181             pspeak(EGGS, look, k);
 182             return GO_CLEAROBJ;
 183         }
 184     }
 185 }
 186
 187 static int bivalve(token_t verb, token_t obj)
 188 /* Clam/oyster actions */
 189 {
 190     int spk;
 191     bool is_oyster = (obj == OYSTER);
 192     spk = is_oyster ? OYSTER_OPENS : PEARL_FALLS;
 193     if (TOTING(obj))
 194         spk = is_oyster ? DROP_OYSTER : DROP_CLAM;
 195     if (!TOTING(TRIDENT))
 196         spk = is_oyster ? OYSTER_OPENER : CLAM_OPENER;
 197     if (verb == LOCK)
 198         spk = HUH_MAN;
 199     if (spk == PEARL_FALLS) {
 200         DESTROY(CLAM);
 201         drop(OYSTER, game.loc);
 202         drop(PEARL, LOC_CULDESAC);
 203     }
 204     rspeak(spk);
 205     return GO_CLEAROBJ;
 206 }
 207
 208 static void blast(void)
 209 /*  Blast.  No effect unless you've got dynamite, which is a neat trick! */
 210 {
 211     if (game.prop[ROD2] < 0 || !game.closed)
 212         rspeak(REQUIRES_DYNAMITE);
 213     else {
 214         game.bonus = VICTORY_MESSAGE;
 215         if (game.loc == LOC_NE)
 216             game.bonus = DEFEAT_MESSAGE;
 217         if (HERE(ROD2))
 218             game.bonus = SPLATTER_MESSAGE;
 219         rspeak(game.bonus);
 220         terminate(endgame);
 221     }
 222 }
 223
 224 static int vbreak(token_t verb, token_t obj)
 225 /*  Break.  Only works for mirror in repository and, of course, the vase. */
 226 {
 227     if (obj == MIRROR) {
 228         if (game.closed) {
 229             rspeak(BREAK_MIRROR);
 230             return GO_DWARFWAKE;
 231         } else {
 232             rspeak(TOO_FAR);
 233             return GO_CLEAROBJ;
 234         }
 235     }
 236     if (obj == VASE && game.prop[VASE] == VASE_WHOLE) {
 237         if (TOTING(VASE))
 238             drop(VASE, game.loc);
 239         state_change(VASE, VASE_BROKEN);
 240         game.fixed[VASE] = -1;
 241         return GO_CLEAROBJ;
 242     }
 243     rspeak(actions[verb].message);
 244     return (GO_CLEAROBJ);
 245 }
 246
 247 static int brief(void)
 248 /*  Brief.  Intransitive only.  Suppress long descriptions after first time. */
 249 {
 250     game.abbnum = 10000;
 251     game.detail = 3;
 252     rspeak(BRIEF_CONFIRM);
 253     return GO_CLEAROBJ;
 254 }
 255
 256 static int vcarry(token_t verb, token_t obj)
 257 /*  Carry an object.  Special cases for bird and cage (if bird in cage, can't
 258  *  take one without the other).  Liquids also special, since they depend on
 259  *  status of bottle.  Also various side effects, etc. */
 260 {
 261     int spk;
 262     if (obj == INTRANSITIVE) {
 263         /*  Carry, no object given yet.  OK if only one object present. */
 264         if (game.atloc[game.loc] == 0 ||
 265             game.link[game.atloc[game.loc]] != 0 ||
 266             atdwrf(game.loc) > 0)
 267             return GO_UNKNOWN;
 268         obj = game.atloc[game.loc];
 269     }
 270
 271     if (TOTING(obj)) {
 272         rspeak(ALREADY_CARRYING);
 273         return GO_CLEAROBJ;
 274     }
 275     spk = YOU_JOKING;
 276     if (obj == PLANT && game.prop[PLANT] <= 0)
 277         spk = DEEP_ROOTS;
 278     if (obj == BEAR && game.prop[BEAR] == SITTING_BEAR)
 279         spk = BEAR_CHAINED;
 280     if (obj == CHAIN && game.prop[BEAR] != UNTAMED_BEAR)
 281         spk = STILL_LOCKED;
 282     if (obj == URN)
 283         spk = URN_NOBUDGE;
 284     if (obj == CAVITY)
 285         spk = DOUGHNUT_HOLES;
 286     if (obj == BLOOD)
 287         spk = FEW_DROPS;
 288     if (obj == RUG && game.prop[RUG] == RUG_HOVER)
 289         spk = RUG_HOVERS;
 290     if (obj == SIGN)
 291         spk = HAND_PASSTHROUGH;
 292     if (obj == MESSAG) {
 293         rspeak(REMOVE_MESSAGE);
 294         DESTROY(MESSAG);
 295         return GO_CLEAROBJ;
 296     }
 297     if (game.fixed[obj] != 0) {
 298         rspeak(spk);
 299         return GO_CLEAROBJ;
 300     }
 301     if (obj == WATER || obj == OIL) {
 302         if (!HERE(BOTTLE) || LIQUID() != obj) {
 303             if (TOTING(BOTTLE) && game.prop[BOTTLE] == EMPTY_BOTTLE)
 304                 return (fill(verb, BOTTLE));
 305             else {
 306                 if (game.prop[BOTTLE] != EMPTY_BOTTLE)
 307                     spk = BOTTLE_FULL;
 308                 if (!TOTING(BOTTLE))
 309                     spk = NO_CONTAINER;
 310                 rspeak(spk);
 311                 return GO_CLEAROBJ;
 312             }
 313         }
 314         obj = BOTTLE;
 315     }
 316
 317     spk = CARRY_LIMIT;
 318     if (game.holdng >= INVLIMIT) {
 319         rspeak(spk);
 320         return GO_CLEAROBJ;
 321     } else if (obj == BIRD && game.prop[BIRD] != BIRD_CAGED && -1 - game.prop[BIRD] != BIRD_CAGED) {
 322         if (game.prop[BIRD] == BIRD_FOREST_UNCAGED) {
 323             DESTROY(BIRD);
 324             rspeak(BIRD_CRAP);
 325             return GO_CLEAROBJ;
 326         }
 327         if (!TOTING(CAGE))
 328             spk = CANNOT_CARRY;
 329         if (TOTING(ROD))
 330             spk = BIRD_EVADES;
 331         if (spk == CANNOT_CARRY || spk == BIRD_EVADES) {
 332             rspeak(spk);
 333             return GO_CLEAROBJ;
 334         }
 335         game.prop[BIRD] = BIRD_CAGED;
 336     }
 337     if ((obj == BIRD || obj == CAGE) && (game.prop[BIRD] == BIRD_CAGED || -1 - game.prop[BIRD] == 1))
 338         carry(BIRD + CAGE - obj, game.loc);
 339     carry(obj, game.loc);
 340     if (obj == BOTTLE && LIQUID() != 0)
 341         game.place[LIQUID()] = CARRIED;
 342     if (GSTONE(obj) && game.prop[obj] != 0) {
 343         game.prop[obj] = 0;
 344         game.prop[CAVITY] = CAVITY_EMPTY;
 345     }
 346     rspeak(OK_MAN);
 347     return GO_CLEAROBJ;
 348 }
 349
 350 static int chain(token_t verb)
 351 /* Do something to the bear's chain */
 352 {
 353     int spk;
 354     if (verb != LOCK) {
 355         spk = CHAIN_UNLOCKED;
 356         if (game.prop[BEAR] == UNTAMED_BEAR)
 357             spk = BEAR_BLOCKS;
 358         if (game.prop[CHAIN] == CHAIN_HEAP)
 359             spk = ALREADY_UNLOCKED;
 360         if (spk != CHAIN_UNLOCKED) {
 361             rspeak(spk);
 362             return GO_CLEAROBJ;
 363         }
 364         game.prop[CHAIN] = CHAIN_HEAP;
 365         game.fixed[CHAIN] = CHAIN_HEAP;
 366         if (game.prop[BEAR] != BEAR_DEAD)
 367             game.prop[BEAR] = CONTENTED_BEAR;
 368         /* FIXME: Arithmetic on state numbers */
 369         game.fixed[BEAR] = 2 - game.prop[BEAR];
 370     } else {
 371         spk = CHAIN_LOCKED;
 372         if (game.prop[CHAIN] != CHAIN_HEAP)
 373             spk = ALREADY_LOCKED;
 374         if (game.loc != objects[CHAIN].plac)
 375             spk = NO_LOCKSITE;
 376         if (spk != CHAIN_LOCKED) {
 377             rspeak(spk);
 378             return GO_CLEAROBJ;
 379         }
 380         game.prop[CHAIN] = CHAIN_FIXED;
 381         if (TOTING(CHAIN))
 382             drop(CHAIN, game.loc);
 383         game.fixed[CHAIN] = -1;
 384     }
 385     rspeak(spk);
 386     return GO_CLEAROBJ;
 387 }
 388
 389 static int discard(token_t verb, token_t obj, bool just_do_it)
 390 /*  Discard object.  "Throw" also comes here for most objects.  Special cases for
 391  *  bird (might attack snake or dragon) and cage (might contain bird) and vase.
 392  *  Drop coins at vending machine for extra batteries. */
 393 {
 394     int spk = actions[verb].message;
 395     if (!just_do_it) {
 396         if (TOTING(ROD2) && obj == ROD && !TOTING(ROD))
 397             obj = ROD2;
 398         if (!TOTING(obj)) {
 399             rspeak(spk);
 400             return GO_CLEAROBJ;
 401         }
 402         if (obj == BIRD && HERE(SNAKE)) {
 403             rspeak(BIRD_ATTACKS);
 404             if (game.closed)
 405                 return GO_DWARFWAKE;
 406             DESTROY(SNAKE);
 407             /* Set game.prop for use by travel options */
 408             game.prop[SNAKE] = SNAKE_CHASED;
 409
 410         } else if ((GSTONE(obj) && AT(CAVITY) && game.prop[CAVITY] != CAVITY_FULL)) {
 411             rspeak(GEM_FITS);
 412             game.prop[obj] = 1;
 413             game.prop[CAVITY] = CAVITY_FULL;
 414             if (HERE(RUG) && ((obj == EMERALD && game.prop[RUG] != RUG_HOVER) || (obj == RUBY &&
 415                               game.prop[RUG] == RUG_HOVER))) {
 416                 spk = RUG_RISES;
 417                 if (TOTING(RUG))
 418                     spk = RUG_WIGGLES;
 419                 if (obj == RUBY)
 420                     spk = RUG_SETTLES;
 421                 rspeak(spk);
 422                 if (spk != RUG_WIGGLES) {
 423                     /* FIXME: Arithmetic on state numbers */
 424                     int k = 2 - game.prop[RUG];
 425                     game.prop[RUG] = k;
 426                     if (k == 2)
 427                         k = objects[SAPPH].plac;
 428                     move(RUG + NOBJECTS, k);
 429                 }
 430             }
 431         } else if (obj == COINS && HERE(VEND)) {
 432             DESTROY(COINS);
 433             drop(BATTERY, game.loc);
 434             pspeak(BATTERY, look, FRESH_BATTERIES);
 435             return GO_CLEAROBJ;
 436         } else if (obj == BIRD && AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS) {
 437             rspeak(BIRD_BURNT);
 438             DESTROY(BIRD);
 439             return GO_CLEAROBJ;
 440         } else if (obj == BEAR && AT(TROLL)) {
 441             rspeak(TROLL_SCAMPERS);
 442             move(TROLL, 0);
 443             move(TROLL + NOBJECTS, 0);
 444             move(TROLL2, objects[TROLL].plac);
 445             move(TROLL2 + NOBJECTS, objects[TROLL].fixd);
 446             juggle(CHASM);
 447             game.prop[TROLL] = TROLL_GONE;
 448         } else if (obj != VASE || game.loc == objects[PILLOW].plac) {
 449             rspeak(OK_MAN);
 450         } else {
 451             game.prop[VASE] = VASE_BROKEN;
 452             if (AT(PILLOW))
 453                 game.prop[VASE] = VASE_WHOLE;
 454             pspeak(VASE, look, game.prop[VASE] + 1);
 455             if (game.prop[VASE] != VASE_WHOLE)
 456                 game.fixed[VASE] = -1;
 457         }
 458     }
 459     int k = LIQUID();
 460     if (k == obj)
 461         obj = BOTTLE;
 462     if (obj == BOTTLE && k != 0)
 463         game.place[k] = LOC_NOWHERE;
 464     if (obj == CAGE && game.prop[BIRD] == BIRD_CAGED)
 465         drop(BIRD, game.loc);
 466     drop(obj, game.loc);
 467     if (obj != BIRD)
 468         return GO_CLEAROBJ;
 469     game.prop[BIRD] = BIRD_UNCAGED;
 470     if (FOREST(game.loc))
 471         game.prop[BIRD] = BIRD_FOREST_UNCAGED;
 472     return GO_CLEAROBJ;
 473 }
 474
 475 static int drink(token_t verb, token_t obj)
 476 /*  Drink.  If no object, assume water and look for it here.  If water is in
 477  *  the bottle, drink that, else must be at a water loc, so drink stream. */
 478 {
 479     int spk = actions[verb].message;
 480     if (obj == 0 && LIQLOC(game.loc) != WATER && (LIQUID() != WATER || !HERE(BOTTLE)))
 481         return GO_UNKNOWN;
 482     if (obj != BLOOD) {
 483         if (obj != 0 && obj != WATER)
 484             spk = RIDICULOUS_ATTEMPT;
 485         if (spk != RIDICULOUS_ATTEMPT && LIQUID() == WATER && HERE(BOTTLE)) {
 486             game.prop[BOTTLE] = EMPTY_BOTTLE;
 487             game.place[WATER] = LOC_NOWHERE;
 488             spk = BOTTLE_EMPTY;
 489         }
 490         rspeak(spk);
 491     } else {
 492         DESTROY(BLOOD);
 493         state_change(DRAGON, DRAGON_BLOODLESS);
 494         game.blooded = true;
 495     }
 496     return GO_CLEAROBJ;
 497 }
 498
 499 static int eat(token_t verb, token_t obj)
 500 /*  Eat.  Intransitive: assume food if present, else ask what.  Transitive: food
 501  *  ok, some things lose appetite, rest are ridiculous. */
 502 {
 503     int spk = actions[verb].message;
 504     if (obj == INTRANSITIVE) {
 505         if (!HERE(FOOD))
 506             return GO_UNKNOWN;
 507         DESTROY(FOOD);
 508         spk = THANKS_DELICIOUS;
 509     } else {
 510         if (obj == FOOD) {
 511             DESTROY(FOOD);
 512             spk = THANKS_DELICIOUS;
 513         }
 514         if (obj == BIRD || obj == SNAKE || obj == CLAM || obj == OYSTER || obj ==
 515             DWARF || obj == DRAGON || obj == TROLL || obj == BEAR || obj ==
 516             OGRE)
 517             spk = LOST_APPETITE;
 518     }
 519     rspeak(spk);
 520     return GO_CLEAROBJ;
 521 }
 522
 523 static int extinguish(token_t verb, int obj)
 524 /* Extinguish.  Lamp, urn, dragon/volcano (nice try). */
 525 {
 526     int spk = actions[verb].message;
 527     if (obj == INTRANSITIVE) {
 528         if (HERE(LAMP) && game.prop[LAMP] == LAMP_BRIGHT)
 529             obj = LAMP;
 530         if (HERE(URN) && game.prop[URN] == 2)
 531             obj = obj * NOBJECTS + URN;
 532         if (obj == INTRANSITIVE || obj == 0 || obj > NOBJECTS)
 533             return GO_UNKNOWN;
 534     }
 535
 536     if (obj == URN) {
 537         game.prop[URN] = game.prop[URN] / 2;
 538         spk = URN_DARK;
 539     } else if (obj == LAMP) {
 540         state_change(LAMP, LAMP_DARK);
 541         spk = DARK(game.loc) ? PITCH_DARK : NO_MESSAGE;
 542     } else if (obj == DRAGON || obj == VOLCANO)
 543         spk = BEYOND_POWER;
 544     rspeak(spk);
 545     return GO_CLEAROBJ;
 546 }
 547
 548 static int feed(token_t verb, token_t obj)
 549 /*  Feed.  If bird, no seed.  Snake, dragon, troll: quip.  If dwarf, make him
 550  *  mad.  Bear, special. */
 551 {
 552     int spk = actions[verb].message;
 553     if (obj == BIRD) {
 554         rspeak(BIRD_PINING);
 555         return GO_CLEAROBJ;
 556     } else if (obj == SNAKE || obj == DRAGON || obj == TROLL) {
 557         spk = NOTHING_EDIBLE;
 558         if (obj == DRAGON && game.prop[DRAGON] != DRAGON_BARS)
 559             spk = RIDICULOUS_ATTEMPT;
 560         if (obj == TROLL)
 561             spk = TROLL_VICES;
 562         if (obj == SNAKE && !game.closed && HERE(BIRD)) {
 563             DESTROY(BIRD);
 564             spk = BIRD_DEVOURED;
 565         }
 566     } else if (obj == DWARF) {
 567         if (HERE(FOOD)) {
 568             game.dflag += 2;
 569             spk = REALLY_MAD;
 570         }
 571     } else if (obj == BEAR) {
 572         if (game.prop[BEAR] == UNTAMED_BEAR)
 573             spk = NOTHING_EDIBLE;
 574         if (game.prop[BEAR] == BEAR_DEAD)
 575             spk = RIDICULOUS_ATTEMPT;
 576         if (HERE(FOOD)) {
 577             DESTROY(FOOD);
 578             game.prop[BEAR] = SITTING_BEAR;
 579             game.fixed[AXE] = 0;
 580             game.prop[AXE] = 0;
 581             spk = BEAR_TAMED;
 582         }
 583     } else if (obj == OGRE) {
 584         if (HERE(FOOD))
 585             spk = OGRE_FULL;
 586     } else {
 587         spk = AM_GAME;
 588     }
 589     rspeak(spk);
 590     return GO_CLEAROBJ;
 591 }
 592
 593 int fill(token_t verb, token_t obj)
 594 /*  Fill.  Bottle or urn must be empty, and liquid available.  (Vase
 595  *  is nasty.) */
 596 {
 597     int k;
 598     int spk = actions[verb].message;
 599     if (obj == VASE) {
 600         spk = ARENT_CARRYING;
 601         if (LIQLOC(game.loc) == 0)
 602             spk = FILL_INVALID;
 603         if (LIQLOC(game.loc) == 0 || !TOTING(VASE)) {
 604             rspeak(spk);
 605             return GO_CLEAROBJ;
 606         }
 607         rspeak(SHATTER_VASE);
 608         game.prop[VASE] = VASE_BROKEN;
 609         game.fixed[VASE] = -1;
 610         return (discard(verb, obj, true));
 611     } else if (obj == URN) {
 612         spk = FULL_URN;
 613         if (game.prop[URN] != 0) {
 614             rspeak(spk);
 615             return GO_CLEAROBJ;
 616         }
 617         spk = FILL_INVALID;
 618         k = LIQUID();
 619         if (k == 0 || !HERE(BOTTLE)) {
 620             rspeak(spk);
 621             return GO_CLEAROBJ;
 622         }
 623         game.place[k] = LOC_NOWHERE;
 624         game.prop[BOTTLE] = EMPTY_BOTTLE;
 625         if (k == OIL)
 626             game.prop[URN] = 1;
 627         spk = WATER_URN + game.prop[URN];
 628         rspeak(spk);
 629         return GO_CLEAROBJ;
 630     } else if (obj != 0 && obj != BOTTLE) {
 631         rspeak(spk);
 632         return GO_CLEAROBJ;
 633     } else if (obj == 0 && !HERE(BOTTLE))
 634         return GO_UNKNOWN;
 635     spk = BOTTLED_WATER;
 636     if (LIQLOC(game.loc) == 0)
 637         spk = NO_LIQUID;
 638     if (HERE(URN) && game.prop[URN] != 0)
 639         spk = URN_NOPOUR;
 640     if (LIQUID() != 0)
 641         spk = BOTTLE_FULL;
 642     if (spk == BOTTLED_WATER) {
 643         /* FIXME: Arithmetic on property values */
 644         game.prop[BOTTLE] = MOD(conditions[game.loc], 4) / 2 * 2;
 645         k = LIQUID();
 646         if (TOTING(BOTTLE))
 647             game.place[k] = CARRIED;
 648         if (k == OIL)
 649             spk = BOTTLED_OIL;
 650     }
 651     rspeak(spk);
 652     return GO_CLEAROBJ;
 653 }
 654
 655 static int find(token_t verb, token_t obj)
 656 /* Find.  Might be carrying it, or it might be here.  Else give caveat. */
 657 {
 658     int spk = actions[verb].message;
 659     if (AT(obj) ||
 660         (LIQUID() == obj && AT(BOTTLE)) ||
 661         obj == LIQLOC(game.loc) ||
 662         (obj == DWARF && atdwrf(game.loc) > 0))
 663         spk = YOU_HAVEIT;
 664     if (game.closed)
 665         spk = NEEDED_NEARBY;
 666     if (TOTING(obj))
 667         spk = ALREADY_CARRYING;
 668     rspeak(spk);
 669     return GO_CLEAROBJ;
 670 }
 671
 672 static int fly(token_t verb, token_t obj)
 673 /* Fly.  Snide remarks unless hovering rug is here. */
 674 {
 675     int spk = actions[verb].message;
 676     if (obj == INTRANSITIVE) {
 677         if (game.prop[RUG] != RUG_HOVER)
 678             spk = RUG_NOTHING2;
 679         if (!HERE(RUG))
 680             spk = FLAP_ARMS;
 681         if (spk == RUG_NOTHING2 || spk == FLAP_ARMS) {
 682             rspeak(spk);
 683             return GO_CLEAROBJ;
 684         }
 685         obj = RUG;
 686     }
 687
 688     if (obj != RUG) {
 689         rspeak(spk);
 690         return GO_CLEAROBJ;
 691     }
 692     spk = RUG_NOTHING1;
 693     if (game.prop[RUG] != RUG_HOVER) {
 694         rspeak(spk);
 695         return GO_CLEAROBJ;
 696     }
 697     game.oldlc2 = game.oldloc;
 698     game.oldloc = game.loc;
 699     /* FIXME: Arithmetic on location values */
 700     game.newloc = game.place[RUG] + game.fixed[RUG] - game.loc;
 701     spk = RUG_GOES;
 702     if (game.prop[SAPPH] >= 0)
 703         spk = RUG_RETURNS;
 704     rspeak(spk);
 705     return GO_TERMINATE;
 706 }
 707
 708 static int inven(void)
 709 /* Inventory. If object, treat same as find.  Else report on current burden. */
 710 {
 711     int spk = NO_CARRY;
 712     for (int i = 1; i <= NOBJECTS; i++) {
 713         if (i == BEAR || !TOTING(i))
 714             continue;
 715         if (spk == NO_CARRY)
 716             rspeak(NOW_HOLDING);
 717         game.blklin = false;
 718         pspeak(i, touch, -1);
 719         game.blklin = true;
 720         spk = NO_MESSAGE;
 721     }
 722     if (TOTING(BEAR))
 723         spk = TAME_BEAR;
 724     rspeak(spk);
 725     return GO_CLEAROBJ;
 726 }
 727
 728 static int light(token_t verb, token_t obj)
 729 /*  Light.  Applicable only to lamp and urn. */
 730 {
 731     int spk = actions[verb].message;
 732     if (obj == INTRANSITIVE) {
 733         if (HERE(LAMP) && game.prop[LAMP] == LAMP_DARK && game.limit >= 0)
 734             obj = LAMP;
 735         if (HERE(URN) && game.prop[URN] == 1)
 736             obj = obj * NOBJECTS + URN;
 737         if (obj == INTRANSITIVE || obj == 0 || obj > NOBJECTS)
 738             return GO_UNKNOWN;
 739     }
 740
 741     if (obj == URN) {
 742         if (game.prop[URN] == 0) {
 743             rspeak(URN_EMPTY);
 744         } else {
 745             game.prop[URN] = 2;
 746             rspeak(URN_LIT);
 747         }
 748         return GO_CLEAROBJ;
 749     } else {
 750         if (obj != LAMP) {
 751             rspeak(spk);
 752             return GO_CLEAROBJ;
 753         }
 754         spk = LAMP_OUT;
 755         if (game.limit < 0) {
 756             rspeak(spk);
 757             return GO_CLEAROBJ;
 758         }
 759         state_change(LAMP, LAMP_BRIGHT);
 760         if (game.wzdark)
 761             return GO_TOP;
 762         else
 763             return GO_CLEAROBJ;
 764     }
 765 }
 766
 767 static int listen(void)
 768 /*  Listen.  Intransitive only.  Print stuff based on objsnd/locsnd. */
 769 {
 770     long k;
 771     int spk = ALL_SILENT;
 772     k = locations[game.loc].sound;
 773     if (k != SILENT) {
 774         rspeak(k);
 775         if (locations[game.loc].loud)
 776             return GO_CLEAROBJ;
 777         else
 778             spk = NO_MESSAGE;
 779     }
 780     for (int i = 1; i <= NOBJECTS; i++) {
 781         if (!HERE(i) || objects[i].sounds[0] == NULL || game.prop[i] < 0)
 782             continue;
 783         int mi =  game.prop[i];
 784         if (i == BIRD)
 785             mi += 3 * game.blooded;
 786         long packed_zzword = token_to_packed(game.zzword);
 787         pspeak(i, hear, mi, packed_zzword);
 788         spk = NO_MESSAGE;
 789         /* FIXME: Magic number, sensitive to bird state logic */
 790         if (i == BIRD && game.prop[i] == 5)
 791             DESTROY(BIRD);
 792     }
 793     rspeak(spk);
 794     return GO_CLEAROBJ;
 795 }
 796
 797 static int lock(token_t verb, token_t obj)
 798 /* Lock, unlock, no object given.  Assume various things if present. */
 799 {
 800     int spk = actions[verb].message;
 801     if (obj == INTRANSITIVE) {
 802         spk = NOTHING_LOCKED;
 803         if (HERE(CLAM))
 804             obj = CLAM;
 805         if (HERE(OYSTER))
 806             obj = OYSTER;
 807         if (AT(DOOR))
 808             obj = DOOR;
 809         if (AT(GRATE))
 810             obj = GRATE;
 811         if (obj != 0 && HERE(CHAIN))
 812             return GO_UNKNOWN;
 813         if (HERE(CHAIN))
 814             obj = CHAIN;
 815         if (obj == 0 || obj == INTRANSITIVE) {
 816             rspeak(spk);
 817             return GO_CLEAROBJ;
 818         }
 819     }
 820
 821     /*  Lock, unlock object.  Special stuff for opening clam/oyster
 822      *  and for chain. */
 823     if (obj == CLAM || obj == OYSTER)
 824         return bivalve(verb, obj);
 825     if (obj == DOOR)
 826         spk = RUSTY_DOOR;
 827     if (obj == DOOR && game.prop[DOOR] == 1)
 828         spk = OK_MAN;
 829     if (obj == CAGE)
 830         spk = NO_LOCK;
 831     if (obj == KEYS)
 832         spk = CANNOT_UNLOCK;
 833     if (obj == GRATE || obj == CHAIN) {
 834         spk = NO_KEYS;
 835         if (HERE(KEYS)) {
 836             if (obj == CHAIN)
 837                 return chain(verb);
 838             if (game.closng) {
 839                 spk = EXIT_CLOSED;
 840                 if (!game.panic)
 841                     game.clock2 = PANICTIME;
 842                 game.panic = true;
 843             } else {
 844                 state_change(GRATE, (verb == LOCK) ? GRATE_CLOSED : GRATE_OPEN);
 845                 return GO_CLEAROBJ;
 846             }
 847         }
 848     }
 849     rspeak(spk);
 850     return GO_CLEAROBJ;
 851 }
 852
 853 static int pour(token_t verb, token_t obj)
 854 /*  Pour.  If no object, or object is bottle, assume contents of bottle.
 855  *  special tests for pouring water or oil on plant or rusty door. */
 856 {
 857     int spk = actions[verb].message;
 858     if (obj == BOTTLE || obj == 0)
 859         obj = LIQUID();
 860     if (obj == 0)
 861         return GO_UNKNOWN;
 862     if (!TOTING(obj)) {
 863         rspeak(spk);
 864         return GO_CLEAROBJ;
 865     }
 866     spk = CANT_POUR;
 867     if (obj != OIL && obj != WATER) {
 868         rspeak(spk);
 869         return GO_CLEAROBJ;
 870     }
 871     if (HERE(URN) && game.prop[URN] == 0)
 872         return fill(verb, URN);
 873     game.prop[BOTTLE] = EMPTY_BOTTLE;
 874     game.place[obj] = LOC_NOWHERE;
 875     spk = GROUND_WET;
 876     if (!(AT(PLANT) || AT(DOOR))) {
 877         rspeak(spk);
 878         return GO_CLEAROBJ;
 879     }
 880     if (!AT(DOOR)) {
 881         spk = SHAKING_LEAVES;
 882         if (obj != WATER) {
 883             rspeak(spk);
 884             return GO_CLEAROBJ;
 885         }
 886         pspeak(PLANT, look, game.prop[PLANT] + 3);
 887         game.prop[PLANT] = MOD(game.prop[PLANT] + 1, 3);
 888         game.prop[PLANT2] = game.prop[PLANT];
 889         return GO_MOVE;
 890     } else {
 891         game.prop[DOOR] = 0;
 892         if (obj == OIL)
 893             game.prop[DOOR] = 1;
 894         spk = RUSTED_HINGES + game.prop[DOOR];
 895         rspeak(spk);
 896         return GO_CLEAROBJ;
 897     }
 898 }
 899
 900 static int quit(void)
 901 /*  Quit.  Intransitive only.  Verify intent and exit if that's what he wants. */
 902 {
 903     if (yes(arbitrary_messages[REALLY_QUIT], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
 904         terminate(quitgame);
 905     return GO_CLEAROBJ;
 906 }
 907
 908 static int read(struct command_t command)
 909 /*  Read.  Print stuff based on objtxt.  Oyster (?) is special case. */
 910 {
 911     if (command.obj == INTRANSITIVE) {
 912         command.obj = 0;
 913         for (int i = 1; i <= NOBJECTS; i++) {
 914             if (HERE(i) && objects[i].texts[0] != NULL && game.prop[i] >= 0)
 915                 command.obj = command.obj * NOBJECTS + i;
 916         }
 917         if (command.obj > NOBJECTS || command.obj == 0 || DARK(game.loc))
 918             return GO_UNKNOWN;
 919     }
 920
 921     if (DARK(game.loc)) {
 922         rspeak(NO_SEE, command.wd1, command.wd1x);
 923     } else if (command.obj == OYSTER && !game.clshnt && game.closed) {
 924         game.clshnt = yes(arbitrary_messages[CLUE_QUERY], arbitrary_messages[WAYOUT_CLUE], arbitrary_messages[OK_MAN]);
 925     } else if (objects[command.obj].texts[0] == NULL || game.prop[command.obj] < 0) {
 926         rspeak(actions[command.verb].message);
 927     } else
 928         pspeak(command.obj, study, game.prop[command.obj]);
 929     return GO_CLEAROBJ;
 930 }
 931
 932 static int reservoir(void)
 933 /*  Z'ZZZ (word gets recomputed at startup; different each game). */
 934 {
 935     if (!AT(RESER) && game.loc != game.fixed[RESER] - 1) {
 936         rspeak(NOTHING_HAPPENS);
 937         return GO_CLEAROBJ;
 938     } else {
 939         pspeak(RESER, look, game.prop[RESER] + 1);
 940         game.prop[RESER] = 1 - game.prop[RESER];
 941         if (AT(RESER))
 942             return GO_CLEAROBJ;
 943         else {
 944             game.oldlc2 = game.loc;
 945             game.newloc = 0;
 946             rspeak(NOT_BRIGHT);
 947             return GO_TERMINATE;
 948         }
 949     }
 950 }
 951
 952 static int rub(token_t verb, token_t obj)
 953 /* Rub.  Yields various snide remarks except for lit urn. */
 954 {
 955     int spk = actions[verb].message;
 956     if (obj != LAMP)
 957         spk = PECULIAR_NOTHING;
 958     if (obj == URN && game.prop[URN] == 2) {
 959         DESTROY(URN);
 960         drop(AMBER, game.loc);
 961         game.prop[AMBER] = 1;
 962         --game.tally;
 963         drop(CAVITY, game.loc);
 964         spk = URN_GENIES;
 965     }
 966     rspeak(spk);
 967     return GO_CLEAROBJ;
 968 }
 969
 970 static int say(struct command_t *command)
 971 /* Say.  Echo WD2 (or WD1 if no WD2 (SAY WHAT?, etc.).)  Magic words override. */
 972 {
 973     long a = command->wd1, b = command->wd1x;
 974     if (command->wd2 > 0) {
 975         a = command->wd2;
 976         b = command->wd2x;
 977         command->wd1 = command->wd2;
 978     }
 979     //int wd = vocab(command->wd1, -1);
 980     char word1[6];
 981     packed_to_token(command->wd1, word1);
 982     int wd = (int) get_vocab_id(word1);
 983     /* FIXME: magic numbers */
 984     if (wd == XYZZY || wd == PLUGH || wd == PLOVER || wd == ACTION_WORD(GIANTWORDS) || wd == ACTION_WORD(PART)) {
 985         /* FIXME: scribbles on the interpreter's command block */
 986         wordclear(&command->wd2);
 987         return GO_LOOKUP;
 988     }
 989     rspeak(OKEY_DOKEY, a, b);
 990     return GO_CLEAROBJ;
 991 }
 992
 993 static int throw_support(long spk)
 994 {
 995     rspeak(spk);
 996     drop(AXE, game.loc);
 997     return GO_MOVE;
 998 }
 999
1000 static int throw (struct command_t *command)
1001 /*  Throw.  Same as discard unless axe.  Then same as attack except
1002  *  ignore bird, and if dwarf is present then one might be killed.
1003  *  (Only way to do so!)  Axe also special for dragon, bear, and
1004  *  troll.  Treasures special for troll. */
1005 {
1006     int spk = actions[command->verb].message;
1007     if (TOTING(ROD2) && command->obj == ROD && !TOTING(ROD))
1008         command->obj = ROD2;
1009     if (!TOTING(command->obj)) {
1010         rspeak(spk);
1011         return GO_CLEAROBJ;
1012     }
1013     if (objects[command->obj].is_treasure && AT(TROLL)) {
1014         spk = TROLL_SATISFIED;
1015         /*  Snarf a treasure for the troll. */
1016         drop(command->obj, 0);
1017         move(TROLL, 0);
1018         move(TROLL + NOBJECTS, 0);
1019         drop(TROLL2, objects[TROLL].plac);
1020         drop(TROLL2 + NOBJECTS, objects[TROLL].fixd);
1021         juggle(CHASM);
1022         rspeak(spk);
1023         return GO_CLEAROBJ;
1024     }
1025     if (command->obj == FOOD && HERE(BEAR)) {
1026         /* But throwing food is another story. */
1027         command->obj = BEAR;
1028         return (feed(command->verb, command->obj));
1029     }
1030     if (command->obj != AXE)
1031         return (discard(command->verb, command->obj, false));
1032     else {
1033         int i = atdwrf(game.loc);
1034         if (i <= 0) {
1035             if (AT(DRAGON) && game.prop[DRAGON] == DRAGON_BARS)
1036                 return throw_support(DRAGON_SCALES);
1037             if (AT(TROLL))
1038                 return throw_support(TROLL_RETURNS);
1039             else if (AT(OGRE))
1040                 return throw_support(OGRE_DODGE);
1041             else if (HERE(BEAR) && game.prop[BEAR] == UNTAMED_BEAR) {
1042                 /* This'll teach him to throw the axe at the bear! */
1043                 drop(AXE, game.loc);
1044                 game.fixed[AXE] = -1;
1045                 game.prop[AXE] = 1;
1046                 juggle(BEAR);
1047                 rspeak(AXE_LOST);
1048                 return GO_CLEAROBJ;
1049             }
1050             command->obj = 0;
1051             return (attack(command));
1052         }
1053
1054         if (randrange(NDWARVES + 1) < game.dflag) {
1055             return throw_support(DWARF_DODGES);
1056         } else {
1057             game.dseen[i] = false;
1058             game.dloc[i] = 0;
1059             return throw_support((++game.dkill == 1)
1060                                  ? DWARF_SMOKE : KILLED_DWARF);
1061         }
1062     }
1063 }
1064
1065 static int wake(token_t verb, token_t obj)
1066 /* Wake.  Only use is to disturb the dwarves. */
1067 {
1068     if (obj != DWARF || !game.closed) {
1069         rspeak(actions[verb].message);
1070         return GO_CLEAROBJ;
1071     } else {
1072         rspeak(PROD_DWARF);
1073         return GO_DWARFWAKE;
1074     }
1075 }
1076
1077 static int wave(token_t verb, token_t obj)
1078 /* Wave.  No effect unless waving rod at fissure or at bird. */
1079 {
1080     int spk = actions[verb].message;
1081     if ((!TOTING(obj)) && (obj != ROD || !TOTING(ROD2)))
1082         spk = ARENT_CARRYING;
1083     if (obj != ROD ||
1084         !TOTING(obj) ||
1085         (!HERE(BIRD) && (game.closng || !AT(FISSURE)))) {
1086         rspeak(spk);
1087         return GO_CLEAROBJ;
1088     }
1089     /* FIXME: Arithemetic on proprty values */
1090     if (HERE(BIRD))
1091         spk = FREE_FLY + MOD(game.prop[BIRD], 2);
1092     if (spk == FREE_FLY && game.loc == game.place[STEPS] && game.prop[JADE] < 0) {
1093         drop(JADE, game.loc);
1094         game.prop[JADE] = 0;
1095         --game.tally;
1096         spk = NECKLACE_FLY;
1097         rspeak(spk);
1098         return GO_CLEAROBJ;
1099     } else {
1100         if (game.closed) {
1101             rspeak(spk);
1102             return GO_DWARFWAKE;
1103         }
1104         if (game.closng || !AT(FISSURE)) {
1105             rspeak(spk);
1106             return GO_CLEAROBJ;
1107         }
1108         if (HERE(BIRD))
1109             rspeak(spk);
1110         game.prop[FISSURE] = 1 - game.prop[FISSURE];
1111         pspeak(FISSURE, look, 2 - game.prop[FISSURE]);
1112         return GO_CLEAROBJ;
1113     }
1114 }
1115
1116 int action(struct command_t *command)
1117 /*  Analyse a verb.  Remember what it was, go back for object if second word
1118  *  unless verb is "say", which snarfs arbitrary second word.
1119  */
1120 {
1121     token_t spk = actions[command->verb].message;
1122
1123     if (command->part == unknown) {
1124         /*  Analyse an object word.  See if the thing is here, whether
1125          *  we've got a verb yet, and so on.  Object must be here
1126          *  unless verb is "find" or "invent(ory)" (and no new verb
1127          *  yet to be analysed).  Water and oil are also funny, since
1128          *  they are never actually dropped at any location, but might
1129          *  be here inside the bottle or urn or as a feature of the
1130          *  location. */
1131         if (HERE(command->obj))
1132             /* FALL THROUGH */;
1133         else if (command->obj == GRATE) {
1134             if (game.loc == LOC_START || game.loc == LOC_VALLEY || game.loc == LOC_SLIT)
1135                 command->obj = DPRSSN;
1136             if (game.loc == LOC_COBBLE || game.loc == LOC_DEBRIS || game.loc == LOC_AWKWARD ||
1137                 game.loc == LOC_BIRD || game.loc == LOC_PITTOP)
1138                 command->obj = ENTRNC;
1139         } else if (command->obj == DWARF && atdwrf(game.loc) > 0)
1140             /* FALL THROUGH */;
1141         else if ((LIQUID() == command->obj && HERE(BOTTLE)) || command->obj == LIQLOC(game.loc))
1142             /* FALL THROUGH */;
1143         else if (command->obj == OIL && HERE(URN) && game.prop[URN] != 0) {
1144             command->obj = URN;
1145             /* FALL THROUGH */;
1146         } else if (command->obj == PLANT && AT(PLANT2) && game.prop[PLANT2] != 0) {
1147             command->obj = PLANT2;
1148             /* FALL THROUGH */;
1149         } else if (command->obj == KNIFE && game.knfloc == game.loc) {
1150             game.knfloc = -1;
1151             spk = KNIVES_VANISH;
1152             rspeak(spk);
1153             return GO_CLEAROBJ;
1154         } else if (command->obj == ROD && HERE(ROD2)) {
1155             command->obj = ROD2;
1156             /* FALL THROUGH */;
1157         } else if ((command->verb == FIND || command->verb == INVENTORY) && command->wd2 <= 0)
1158             /* FALL THROUGH */;
1159         else {
1160             rspeak(NO_SEE, command->wd1, command->wd1x);
1161             return GO_CLEAROBJ;
1162         }
1163
1164         if (command->wd2 > 0)
1165             return GO_WORD2;
1166         if (command->verb != 0)
1167             command->part = transitive;
1168     }
1169
1170     switch (command->part) {
1171     case intransitive:
1172         if (command->wd2 > 0 && command->verb != SAY)
1173             return GO_WORD2;
1174         if (command->verb == SAY)
1175             command->obj = command->wd2;
1176         if (command->obj == 0 || command->obj == INTRANSITIVE) {
1177             /*  Analyse an intransitive verb (ie, no object given yet). */
1178             switch (command->verb) {
1179             case CARRY:
1180                 return vcarry(command->verb, INTRANSITIVE);
1181             case  DROP:
1182                 return GO_UNKNOWN;
1183             case  SAY:
1184                 return GO_UNKNOWN;
1185             case  UNLOCK:
1186                 return lock(command->verb, INTRANSITIVE);
1187             case  NOTHING: {
1188                 rspeak(OK_MAN);
1189                 return (GO_CLEAROBJ);
1190             }
1191             case  LOCK:
1192                 return lock(command->verb, INTRANSITIVE);
1193             case  LIGHT:
1194                 return light(command->verb, INTRANSITIVE);
1195             case  EXTINGUISH:
1196                 return extinguish(command->verb, INTRANSITIVE);
1197             case  WAVE:
1198                 return GO_UNKNOWN;
1199             case  TAME:
1200                 return GO_UNKNOWN;
1201             case GO: {
1202                 rspeak(spk);
1203                 return GO_CLEAROBJ;
1204             }
1205             case ATTACK:
1206                 return attack(command);
1207             case POUR:
1208                 return pour(command->verb, command->obj);
1209             case EAT:
1210                 return eat(command->verb, INTRANSITIVE);
1211             case DRINK:
1212                 return drink(command->verb, command->obj);
1213             case RUB:
1214                 return GO_UNKNOWN;
1215             case THROW:
1216                 return GO_UNKNOWN;
1217             case QUIT:
1218                 return quit();
1219             case FIND:
1220                 return GO_UNKNOWN;
1221             case INVENTORY:
1222                 return inven();
1223             case FEED:
1224                 return GO_UNKNOWN;
1225             case FILL:
1226                 return fill(command->verb, command->obj);
1227             case BLAST:
1228                 blast();
1229                 return GO_CLEAROBJ;
1230             case SCORE:
1231                 score(scoregame);
1232                 return GO_CLEAROBJ;
1233             case GIANTWORDS:
1234                 return bigwords(command->wd1);
1235             case BRIEF:
1236                 return brief();
1237             case READ:
1238                 command->obj = INTRANSITIVE;
1239                 return read(*command);
1240             case BREAK:
1241                 return GO_UNKNOWN;
1242             case WAKE:
1243                 return GO_UNKNOWN;
1244             case SAVE:
1245                 return suspend();
1246             case RESUME:
1247                 return resume();
1248             case FLY:
1249                 return fly(command->verb, INTRANSITIVE);
1250             case LISTEN:
1251                 return listen();
1252             case PART:
1253                 return reservoir();
1254             default:
1255                 BUG(INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1256             }
1257         }
1258     /* FALLTHRU */
1259     case transitive:
1260         /*  Analyse a transitive verb. */
1261         switch (command->verb) {
1262         case  CARRY:
1263             return vcarry(command->verb, command->obj);
1264         case  DROP:
1265             return discard(command->verb, command->obj, false);
1266         case  SAY:
1267             return say(command);
1268         case  UNLOCK:
1269             return lock(command->verb, command->obj);
1270         case  NOTHING: {
1271             rspeak(OK_MAN);
1272             return (GO_CLEAROBJ);
1273         }
1274         case  LOCK:
1275             return lock(command->verb, command->obj);
1276         case LIGHT:
1277             return light(command->verb, command->obj);
1278         case EXTINGUISH:
1279             return extinguish(command->verb, command->obj);
1280         case WAVE:
1281             return wave(command->verb, command->obj);
1282         case TAME: {
1283             rspeak(spk);
1284             return GO_CLEAROBJ;
1285         }
1286         case GO: {
1287             rspeak(spk);
1288             return GO_CLEAROBJ;
1289         }
1290         case ATTACK:
1291             return attack(command);
1292         case POUR:
1293             return pour(command->verb, command->obj);
1294         case EAT:
1295             return eat(command->verb, command->obj);
1296         case DRINK:
1297             return drink(command->verb, command->obj);
1298         case RUB:
1299             return rub(command->verb, command->obj);
1300         case THROW:
1301             return throw (command);
1302         case QUIT: {
1303             rspeak(spk);
1304             return GO_CLEAROBJ;
1305         }
1306         case FIND:
1307             return find(command->verb, command->obj);
1308         case INVENTORY:
1309             return find(command->verb, command->obj);
1310         case FEED:
1311             return feed(command->verb, command->obj);
1312         case FILL:
1313             return fill(command->verb, command->obj);
1314         case BLAST:
1315             blast();
1316             return GO_CLEAROBJ;
1317         case SCORE: {
1318             rspeak(spk);
1319             return GO_CLEAROBJ;
1320         }
1321         case GIANTWORDS: {
1322             rspeak(spk);
1323             return GO_CLEAROBJ;
1324         }
1325         case BRIEF: {
1326             rspeak(spk);
1327             return GO_CLEAROBJ;
1328         }
1329         case READ:
1330             return read(*command);
1331         case BREAK:
1332             return vbreak(command->verb, command->obj);
1333         case WAKE:
1334             return wake(command->verb, command->obj);
1335         case SAVE: {
1336             rspeak(spk);
1337             return GO_CLEAROBJ;
1338         }
1339         case RESUME: {
1340             rspeak(spk);
1341             return GO_CLEAROBJ;
1342         }
1343         case FLY:
1344             return fly(command->verb, command->obj);
1345         case LISTEN: {
1346             rspeak(spk);
1347             return GO_CLEAROBJ;
1348         }
1349         case PART:
1350             return reservoir();
1351         default:
1352             BUG(TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST); // LCOV_EXCL_LINE
1353         }
1354     case unknown:
1355         /* Unknown verb, couldn't deduce object - might need hint */
1356         rspeak(WHAT_DO, command->wd1, command->wd1x);
1357         return GO_CHECKHINT;
1358     default:
1359         BUG(SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN); // LCOV_EXCL_LINE
1360     }
1361 }