8 /* This stuff was broken off as part of an effort to get the main program
9 * to compile without running out of memory. We're called with a number
10 * that says what label the caller wanted to "goto", and we return a
11 * similar label number for the caller to "goto".
14 /* Analyse a verb. Remember what it was, go back for object if second word
15 * unless verb is "say", which snarfs arbitrary second word. */
17 int action(FILE *input, long STARTAT) {
19 case 4000: goto L4000;
20 case 4090: goto L4090;
21 case 5000: goto L5000;
27 if(WD2 > 0 && VERB != SAY) return(2800);
28 if(VERB == SAY)OBJ=WD2;
29 if(OBJ > 0) goto L4090;
31 /* Analyse an intransitive verb (ie, no object given yet). */
34 case 0: goto L8010; /* CARRY */
35 case 1: return(8000); /* DROP */
36 case 2: return(8000); /* SAY */
37 case 3: goto L8040; /* UNLOC */
38 case 4: return(2009); /* NOTHI */
39 case 5: goto L8040; /* LOCK */
40 case 6: goto L8070; /* LIGHT */
41 case 7: goto L8080; /* EXTIN */
42 case 8: return(8000); /* WAVE */
43 case 9: return(8000); /* CALM */
44 case 10: return(2011); /* WALK */
45 case 11: goto L9120; /* ATTAC */
46 case 12: goto L9130; /* POUR */
47 case 13: goto L8140; /* EAT */
48 case 14: goto L9150; /* DRINK */
49 case 15: return(8000); /* RUB */
50 case 16: return(8000); /* TOSS */
51 case 17: goto L8180; /* QUIT */
52 case 18: return(8000); /* FIND */
53 case 19: goto L8200; /* INVEN */
54 case 20: return(8000); /* FEED */
55 case 21: goto L9220; /* FILL */
56 case 22: goto L9230; /* BLAST */
57 case 23: goto L8240; /* SCOR */
58 case 24: goto L8250; /* FOO */
59 case 25: goto L8260; /* BRIEF */
60 case 26: goto L8270; /* READ */
61 case 27: return(8000); /* BREAK */
62 case 28: return(8000); /* WAKE */
63 case 29: goto L8300; /* SUSP */
64 case 30: goto L8310; /* RESU */
65 case 31: goto L8320; /* FLY */
66 case 32: goto L8330; /* LISTEN */
67 case 33: goto L8340; /* ZZZZ */
71 /* Analyse a transitive verb. */
73 L4090: switch (VERB-1) {
74 case 0: goto L9010; /* CARRY */
75 case 1: goto L9020; /* DROP */
76 case 2: goto L9030; /* SAY */
77 case 3: goto L9040; /* UNLOC */
78 case 4: return(2009); /* NOTHI */
79 case 5: goto L9040; /* LOCK */
80 case 6: goto L9070; /* LIGHT */
81 case 7: goto L9080; /* EXTI */
82 case 8: goto L9090; /* WAVE */
83 case 9: return(2011); /* CALM */
84 case 10: return(2011); /* WALK */
85 case 11: goto L9120; /* ATTAC */
86 case 12: goto L9130; /* POUR */
87 case 13: goto L9140; /* EAT */
88 case 14: goto L9150; /* DRINK */
89 case 15: goto L9160; /* RUB */
90 case 16: goto L9170; /* TOSS */
91 case 17: return(2011); /* QUIT */
92 case 18: goto L9190; /* FIND */
93 case 19: goto L9190; /* INVEN */
94 case 20: goto L9210; /* FEED */
95 case 21: goto L9220; /* FILL */
96 case 22: goto L9230; /* BLAST */
97 case 23: return(2011); /* SCOR */
98 case 24: return(2011); /* FOO */
99 case 25: return(2011); /* BRIEF */
100 case 26: goto L9270; /* READ */
101 case 27: goto L9280; /* BREAK */
102 case 28: goto L9290; /* WAKE */
103 case 29: return(2011); /* SUSP */
104 case 30: return(2011); /* RESU */
105 case 31: goto L9320; /* FLY */
106 case 32: return(2011); /* LISTEN */
107 case 33: goto L8340; /* ZZZZ */
111 /* Analyse an object word. See if the thing is here, whether we've got a verb
112 * yet, and so on. Object must be here unless verb is "find" or "invent(ory)"
113 * (and no new verb yet to be analysed). Water and oil are also funny, since
114 * they are never actually dropped at any location, but might be here inside
115 * the bottle or urn or as a feature of the location. */
118 if(!HERE(K)) goto L5100;
119 L5010: if(WD2 > 0) return(2800);
120 if(VERB != 0) goto L4090;
125 L5100: if(K != GRATE) goto L5110;
126 if(LOC == 1 || LOC == 4 || LOC == 7)K=DPRSSN;
127 if(LOC > 9 && LOC < 15)K=ENTRNC;
128 if(K != GRATE) return(8);
129 L5110: if(K == DWARF && ATDWRF(LOC) > 0) goto L5010;
130 if((LIQ(0) == K && HERE(BOTTLE)) || K == LIQLOC(LOC)) goto L5010;
131 if(OBJ != OIL || !HERE(URN) || PROP[URN] == 0) goto L5120;
134 L5120: if(OBJ != PLANT || !AT(PLANT2) || PROP[PLANT2] == 0) goto L5130;
137 L5130: if(OBJ != KNIFE || KNFLOC != LOC) goto L5140;
141 L5140: if(OBJ != ROD || !HERE(ROD2)) goto L5190;
144 L5190: if((VERB == FIND || VERB == INVENT) && WD2 <= 0) goto L5010;
152 /* Routines for performing the various action verbs */
154 /* Statement numbers in this section are 8000 for intransitive verbs, 9000 for
155 * transitive, plus ten times the verb number. Many intransitive verbs use the
156 * transitive code, and some verbs use code for other verbs, as noted below. */
158 /* Carry, no object given yet. OK if only one object present. */
160 L8010: if(ATLOC[LOC] == 0 || LINK[ATLOC[LOC]] != 0 || ATDWRF(LOC) > 0) return(8000);
163 /* Transitive carry/drop are in separate file. */
165 L9010: return(carry());
166 L9020: return(discard(false));
168 /* SAY. Echo WD2 (or WD1 if no WD2 (SAY WHAT?, etc.).) Magic words override. */
170 L9030: SETPRM(1,WD2,WD2X);
171 if(WD2 <= 0)SETPRM(1,WD1,WD1X);
174 if(I == 62 || I == 65 || I == 71 || I == 2025 || I == 2034) goto L9035;
182 /* Lock, unlock, no object given. Assume various things if present. */
185 if(HERE(CLAM))OBJ=CLAM;
186 if(HERE(OYSTER))OBJ=OYSTER;
187 if(AT(DOOR))OBJ=DOOR;
188 if(AT(GRATE))OBJ=GRATE;
189 if(OBJ != 0 && HERE(CHAIN)) return(8000);
190 if(HERE(CHAIN))OBJ=CHAIN;
191 if(OBJ == 0) return(2011);
193 /* Lock, unlock object. Special stuff for opening clam/oyster and for chain. */
195 L9040: if(OBJ == CLAM || OBJ == OYSTER) goto L9046;
196 if(OBJ == DOOR)SPK=111;
197 if(OBJ == DOOR && PROP[DOOR] == 1)SPK=54;
198 if(OBJ == CAGE)SPK=32;
199 if(OBJ == KEYS)SPK=55;
200 if(OBJ == GRATE || OBJ == CHAIN)SPK=31;
201 if(SPK != 31 || !HERE(KEYS)) return(2011);
202 if(OBJ == CHAIN) goto L9048;
203 if(!CLOSNG) goto L9043;
209 L9043: K=34+PROP[GRATE];
211 if(VERB == LOCK)PROP[GRATE]=0;
217 if(OBJ == OYSTER)K=1;
219 if(TOTING(OBJ))SPK=120+K;
220 if(!TOTING(TRIDNT))SPK=122+K;
221 if(VERB == LOCK)SPK=61;
222 if(SPK != 124) return(2011);
229 L9048: if(VERB == LOCK) goto L9049;
231 if(PROP[BEAR] == 0)SPK=41;
232 if(PROP[CHAIN] == 0)SPK=37;
233 if(SPK != 171) return(2011);
236 if(PROP[BEAR] != 3)PROP[BEAR]=2;
237 FIXED[BEAR]=2-PROP[BEAR];
241 if(PROP[CHAIN] != 0)SPK=34;
242 if(LOC != PLAC[CHAIN])SPK=173;
243 if(SPK != 172) return(2011);
245 if(TOTING(CHAIN))DROP(CHAIN,LOC);
249 /* Light. Applicable only to lamp and urn. */
251 L8070: if(HERE(LAMP) && PROP[LAMP] == 0 && LIMIT >= 0)OBJ=LAMP;
252 if(HERE(URN) && PROP[URN] == 1)OBJ=OBJ*100+URN;
253 if(OBJ == 0 || OBJ > 100) return(8000);
255 L9070: if(OBJ == URN) goto L9073;
256 if(OBJ != LAMP) return(2011);
258 if(LIMIT < 0) return(2011);
261 if(WZDARK) return(2000);
265 if(PROP[URN] == 0) return(2011);
270 /* Extinguish. Lamp, urn, dragon/volcano (nice try). */
272 L8080: if(HERE(LAMP) && PROP[LAMP] == 1)OBJ=LAMP;
273 if(HERE(URN) && PROP[URN] == 2)OBJ=OBJ*100+URN;
274 if(OBJ == 0 || OBJ > 100) return(8000);
276 L9080: if(OBJ == URN) goto L9083;
277 if(OBJ == LAMP) goto L9086;
278 if(OBJ == DRAGON || OBJ == VOLCAN)SPK=146;
281 L9083: PROP[URN]=PROP[URN]/2;
287 if(DARK(0))RSPEAK(16);
290 /* Wave. No effect unless waving rod at fissure or at bird. */
292 L9090: if((!TOTING(OBJ)) && (OBJ != ROD || !TOTING(ROD2)))SPK=29;
293 if(OBJ != ROD || !TOTING(OBJ) || (!HERE(BIRD) && (CLOSNG || !AT(FISSUR))))
295 if(HERE(BIRD))SPK=206+MOD(PROP[BIRD],2);
296 if(SPK == 206 && LOC == PLACE[STEPS] && PROP[JADE] < 0) goto L9094;
297 if(CLOSED) return(18999);
298 if(CLOSNG || !AT(FISSUR)) return(2011);
299 if(HERE(BIRD))RSPEAK(SPK);
300 PROP[FISSUR]=1-PROP[FISSUR];
301 PSPEAK(FISSUR,2-PROP[FISSUR]);
304 L9094: DROP(JADE,LOC);
310 /* Attack also moved into separate module. */
312 L9120: return(attack(input));
314 /* Pour. If no object, or object is bottle, assume contents of bottle.
315 * special tests for pouring water or oil on plant or rusty door. */
317 L9130: if(OBJ == BOTTLE || OBJ == 0)OBJ=LIQ(0);
318 if(OBJ == 0) return(8000);
319 if(!TOTING(OBJ)) return(2011);
321 if(OBJ != OIL && OBJ != WATER) return(2011);
322 if(HERE(URN) && PROP[URN] == 0) goto L9134;
326 if(!(AT(PLANT) || AT(DOOR))) return(2011);
328 if(AT(DOOR)) goto L9132;
330 if(OBJ != WATER) return(2011);
331 PSPEAK(PLANT,PROP[PLANT]+3);
332 PROP[PLANT]=MOD(PROP[PLANT]+1,3);
333 PROP[PLANT2]=PROP[PLANT];
338 if(OBJ == OIL)PROP[DOOR]=1;
345 /* Eat. Intransitive: assume food if present, else ask what. Transitive: food
346 * ok, some things lose appetite, rest are ridiculous. */
348 L8140: if(!HERE(FOOD)) return(8000);
353 L9140: if(OBJ == FOOD) goto L8142;
354 if(OBJ == BIRD || OBJ == SNAKE || OBJ == CLAM || OBJ == OYSTER || OBJ ==
355 DWARF || OBJ == DRAGON || OBJ == TROLL || OBJ == BEAR || OBJ ==
359 /* Drink. If no object, assume water and look for it here. If water is in
360 * the bottle, drink that, else must be at a water loc, so drink stream. */
362 L9150: if(OBJ == 0 && LIQLOC(LOC) != WATER && (LIQ(0) != WATER || !HERE(BOTTLE)))
364 if(OBJ == BLOOD) goto L9153;
365 if(OBJ != 0 && OBJ != WATER)SPK=110;
366 if(SPK == 110 || LIQ(0) != WATER || !HERE(BOTTLE)) return(2011);
372 L9153: DSTROY(BLOOD);
374 OBJSND[BIRD]=OBJSND[BIRD]+3;
378 /* Rub. Yields various snide remarks except for lit urn. */
380 L9160: if(OBJ != LAMP)SPK=76;
381 if(OBJ != URN || PROP[URN] != 2) return(2011);
390 /* Throw moved into separate module. */
392 L9170: return(throw(input));
394 /* Quit. Intransitive only. Verify intent and exit if that's what he wants. */
396 L8180: if(YES(input,22,54,54)) score(1);
399 /* Find. Might be carrying it, or it might be here. Else give caveat. */
401 L9190: if(AT(OBJ) || (LIQ(0) == OBJ && AT(BOTTLE)) || K == LIQLOC(LOC) || (OBJ ==
402 DWARF && ATDWRF(LOC) > 0))SPK=94;
404 if(TOTING(OBJ))SPK=24;
407 /* Inventory. If object, treat same as find. Else report on current burden. */
410 /* 8201 */ for (I=1; I<=100; I++) {
411 if(I == BEAR || !TOTING(I)) goto L8201;
412 if(SPK == 98)RSPEAK(99);
419 if(TOTING(BEAR))SPK=141;
422 /* Feed/fill are in the other module. */
424 L9210: return(feed());
425 L9220: return(fill());
427 /* Blast. No effect unless you've got dynamite, which is a neat trick! */
429 L9230: if(PROP[ROD2] < 0 || !CLOSED) return(2011);
431 if(LOC == 115)BONUS=134;
432 if(HERE(ROD2))BONUS=135;
436 /* Score. Call scoring routine but tell it to return. */
439 SETPRM(1,SCORE,MXSCOR);
440 SETPRM(3,TURNS,TURNS);
444 /* FEE FIE FOE FOO (AND FUM). ADVANCE TO NEXT STATE IF GIVEN IN PROPER ORDER.
445 * LOOK UP WD1 IN SECTION 3 OF VOCAB TO DETERMINE WHICH WORD WE'VE GOT. LAST
446 * WORD ZIPS THE EGGS BACK TO THE GIANT ROOM (UNLESS ALREADY THERE). */
448 L8250: K=VOCAB(WD1,3);
450 if(FOOBAR == 1-K) goto L8252;
451 if(FOOBAR != 0)SPK=151;
455 if(K != 4) return(2009);
457 if(PLACE[EGGS] == PLAC[EGGS] || (TOTING(EGGS) && LOC == PLAC[EGGS]))
459 /* Bring back troll if we steal the eggs back from him before crossing. */
460 if(PLACE[EGGS] == 0 && PLACE[TROLL] == 0 && PROP[TROLL] ==
464 if(LOC == PLAC[EGGS])K=0;
465 MOVE(EGGS,PLAC[EGGS]);
469 /* Brief. Intransitive only. Suppress long descriptions after first time. */
476 /* Read. Print stuff based on objtxt. Oyster (?) is special case. */
478 L8270: for (I=1; I<=100; I++) {
479 if(HERE(I) && OBJTXT[I] != 0 && PROP[I] >= 0)OBJ=OBJ*100+I;
481 if(OBJ > 100 || OBJ == 0 || DARK(0)) return(8000);
483 L9270: if(DARK(0)) goto L5190;
484 if(OBJTXT[OBJ] == 0 || PROP[OBJ] < 0) return(2011);
485 if(OBJ == OYSTER && !CLSHNT) goto L9275;
486 PSPEAK(OBJ,OBJTXT[OBJ]+PROP[OBJ]);
489 L9275: CLSHNT=YES(input,192,193,54);
492 /* Break. Only works for mirror in repository and, of course, the vase. */
494 L9280: if(OBJ == MIRROR)SPK=148;
495 if(OBJ == VASE && PROP[VASE] == 0) goto L9282;
496 if(OBJ != MIRROR || !CLOSED) return(2011);
501 if(TOTING(VASE))DROP(VASE,LOC);
506 /* Wake. Only use is to disturb the dwarves. */
508 L9290: if(OBJ != DWARF || !CLOSED) return(2011);
512 /* Suspend. Offer to save things in a file, but charging some points (so
513 * can't win by using saved games to retry battles or to start over after
514 * learning zzword). */
518 if(!YES(input,200,54,54)) return(2012);
522 /* This next part is shared with the "resume" code. The two cases are
523 * distinguished by the value of kk (-1 for suspend, +1 for resume). */
530 if(K != VRSION) goto L8312;
531 /* Herewith are all the variables whose values can change during a game,
532 * omitting a few (such as I, J, ATTACK) whose values between turns are
533 * irrelevant and some whose values when a game is
534 * suspended or resumed are guaranteed to match. If unsure whether a value
535 * needs to be saved, include it. Overkill can't hurt. Pad the last savwds
536 * with junk variables to bring it up to 7 values. */
537 SAVWDS(ABBNUM,BLKLIN,BONUS,CLOCK1,CLOCK2,CLOSED,CLOSNG);
538 SAVWDS(DETAIL,DFLAG,DKILL,DTOTAL,FOOBAR,HOLDNG,IWEST);
539 SAVWDS(KNFLOC,LIMIT,LL,LMWARN,LOC,NEWLOC,NUMDIE);
540 SAVWDS(OBJ,OLDLC2,OLDLOC,OLDOBJ,PANIC,SAVED,SETUP);
541 SAVWDS(SPK,TALLY,THRESH,TRNDEX,TRNLUZ,TURNS,OBJTXT[OYSTER]);
542 SAVWDS(VERB,WD1,WD1X,WD2,WZDARK,ZZWORD,OBJSND[BIRD]);
543 SAVWDS(OBJTXT[SIGN],CLSHNT,NOVICE,K,K,K,K);
545 SAVARR(ATLOC,LOCSIZ);
549 SAVARR(HINTED,HNTSIZ);
550 SAVARR(HINTLC,HNTSIZ);
556 if(K != 0) goto L8318;
558 ZZWORD=RNDVOC(3,ZZWORD-MESH*2)+MESH*2;
559 if(KK > 0) return(8);
563 /* Resume. Read a suspended game back from a file. */
566 if(LOC == 1 && ABB[1] == 1) goto L8305;
568 if(!YES(input,200,54,54)) return(2012);
571 L8312: SETPRM(1,K/10,MOD(K,10));
572 SETPRM(3,VRSION/10,MOD(VRSION,10));
579 /* Fly. Snide remarks unless hovering rug is here. */
581 L8320: if(PROP[RUG] != 2)SPK=224;
582 if(!HERE(RUG))SPK=225;
583 if(SPK/2 == 112) return(2011);
586 L9320: if(OBJ != RUG) return(2011);
588 if(PROP[RUG] != 2) return(2011);
591 NEWLOC=PLACE[RUG]+FIXED[RUG]-LOC;
593 if(PROP[SAPPH] >= 0)SPK=227;
597 /* Listen. Intransitive only. Print stuff based on objsnd/locsnd. */
601 if(K == 0) goto L8332;
603 if(K < 0) return(2012);
605 L8332: SETPRM(1,ZZWORD-MESH*2,0);
606 /* 8335 */ for (I=1; I<=100; I++) {
607 if(!HERE(I) || OBJSND[I] == 0 || PROP[I] < 0) goto L8335;
608 PSPEAK(I,OBJSND[I]+PROP[I]);
610 if(I == BIRD && OBJSND[I]+PROP[I] == 8)DSTROY(BIRD);
615 /* Z'ZZZ (word gets recomputed at startup; different each game). */
617 L8340: if(!AT(RESER) && LOC != FIXED[RESER]-1) return(2011);
618 PSPEAK(RESER,PROP[RESER]+1);
619 PROP[RESER]=1-PROP[RESER];
620 if(AT(RESER)) return(2012);