-static bool do_command(FILE *cmdin) {
- long KQ, VERB, KK, V1, V2;
- long obj, i;
- static long IGO = 0;
-
- /* Can't leave cave once it's closing (except by main office). */
- if(OUTSID(game.newloc) && game.newloc != 0 && game.closng) {
- RSPEAK(130);
- game.newloc=game.loc;
- if(!game.panic)game.clock2=15;
- game.panic=true;
- }
-
- /* See if a dwarf has seen him and has come from where he
- * wants to go. If so, the dwarf's blocking his way. If
- * coming from place forbidden to pirate (dwarves rooted in
- * place) let him get out (and attacked). */
- if(game.newloc != game.loc && !FORCED(game.loc) && !CNDBIT(game.loc,3)) {
- for (i=1; i<=NDWARVES-1; i++) {
- if(game.odloc[i] == game.newloc && game.dseen[i]) {
- game.newloc=game.loc;
- RSPEAK(2);
- break;
- }
- }
- }
- game.loc=game.newloc;
-
- if (!dwarfmove())
- croak(cmdin);
-
- /* Describe the current location and (maybe) get next command. */
-
- /* Print text for current loc. */
-
-L2000: if(game.loc == 0)
- croak(cmdin);
- KK=STEXT[game.loc];
- if(MOD(game.abbrev[game.loc],game.abbnum) == 0 || KK == 0)
- KK=LTEXT[game.loc];
- if(!FORCED(game.loc) && DARK(0)) {
- /* The easiest way to get killed is to fall into a pit in
- * pitch darkness. */
- if(game.wzdark && PCT(35)) {
- RSPEAK(23);
- game.oldlc2 = game.loc;
- croak(cmdin);
- goto L2000;
- }
- KK=RTEXT[16];
- }
- if(TOTING(BEAR))RSPEAK(141);
- SPEAK(KK);
- K=1;
- if(FORCED(game.loc))
- goto L8;
- if(game.loc == 33 && PCT(25) && !game.closng)RSPEAK(7);
-
- /* Print out descriptions of objects at this location. If
- * not closing and property value is negative, tally off
- * another treasure. Rug is special case; once seen, its
- * game.prop is 1 (dragon on it) till dragon is killed.
- * Similarly for chain; game.prop is initially 1 (locked to
- * bear). These hacks are because game.prop=0 is needed to
- * get full score. */
-
- if(DARK(0)) goto L2012;
- game.abbrev[game.loc]=game.abbrev[game.loc]+1;
- i=game.atloc[game.loc];
-L2004: if(i == 0) goto L2012;
- obj=i;
- if(obj > NOBJECTS)obj=obj-NOBJECTS;
- if(obj == STEPS && TOTING(NUGGET)) goto L2008;
- if(game.prop[obj] >= 0) goto L2006;
- if(game.closed) goto L2008;
- game.prop[obj]=0;
- if(obj == RUG || obj == CHAIN)game.prop[obj]=1;
- game.tally=game.tally-1;
-/* Note: There used to be a test here to see whether the player had blown it
- * so badly that he could never ever see the remaining treasures, and if so
- * the lamp was zapped to 35 turns. But the tests were too simple-minded;
- * things like killing the bird before the snake was gone (can never see
- * jewelry), and doing it "right" was hopeless. E.G., could cross troll
- * bridge several times, using up all available treasures, breaking vase,
- * using coins to buy batteries, etc., and eventually never be able to get
- * across again. If bottle were left on far side, could then never get eggs
- * or trident, and the effects propagate. So the whole thing was flushed.
- * anyone who makes such a gross blunder isn't likely to find everything
- * else anyway (so goes the rationalisation). */
-L2006: KK=game.prop[obj];
- if(obj == STEPS && game.loc == game.fixed[STEPS])KK=1;
- PSPEAK(obj,KK);
-L2008: i=game.link[i];
- goto L2004;
-
-L2009: K=54;
-L2010: SPK=K;
-L2011: RSPEAK(SPK);
-
-L2012: VERB=0;
- game.oldobj=obj;
- obj=0;
-
-/* Check if this loc is eligible for any hints. If been here long enough,
- * branch to help section (on later page). Hints all come back here eventually
- * to finish the loop. Ignore "HINTS" < 4 (special stuff, see database notes).
- */
-L2600: if(COND[game.loc] >= game.conds) {
- for (int hint=1; hint<=HNTMAX; hint++) {
- if(game.hinted[hint])
- continue;
- if(!CNDBIT(game.loc,hint+10))
- game.hintlc[hint]= -1;
- game.hintlc[hint] = game.hintlc[hint]+1;
- if(game.hintlc[hint] >= HINTS[hint][1])
- dohint(cmdin, hint);
- }
- }
-
- /* If closing time, check for any objects being toted with
- * game.prop < 0 and set the prop to -1-game.prop. This way
- * objects won't be described until they've been picked up
- * and put down separate from their respective piles. Don't
- * tick game.clock1 unless well into cave (and not at Y2). */
-L2603: if(game.closed) {
- if(game.prop[OYSTER] < 0 && TOTING(OYSTER))
- PSPEAK(OYSTER,1);
- for (i=1; i<=NOBJECTS; i++) {
- if(TOTING(i) && game.prop[i] < 0)
- game.prop[i] = -1-game.prop[i];
- }
- }
- game.wzdark=DARK(0);
- if(game.knfloc > 0 && game.knfloc != game.loc)
- game.knfloc=0;
-
- /* This is where we get a new command from the user */
- if (!GETIN(cmdin, &WD1,&WD1X,&WD2,&WD2X))
- return false;
-
- /* Every input, check "game.foobar" flag. If zero, nothing's
- * going on. If pos, make neg. If neg, he skipped a word,
- * so make it zero. */
-L2607: game.foobar=(game.foobar>0 ? -game.foobar : 0);
- game.turns=game.turns+1;
- if(game.turns == game.thresh) {
- SPEAK(TTEXT[game.trndex]);
- game.trnluz=game.trnluz+TRNVAL[game.trndex]/100000;
- game.trndex=game.trndex+1;
- game.thresh= -1;
- if(game.trndex <= TRNVLS)
- game.thresh=MOD(TRNVAL[game.trndex],100000)+1;
- }
- if(VERB == SAY && WD2 > 0)VERB=0;
- if(VERB == SAY) goto L4090;
- if(game.tally == 0 && INDEEP(game.loc) && game.loc != 33)game.clock1=game.clock1-1;
- if(game.clock1 == 0) goto L10000;
- if(game.clock1 < 0)game.clock2=game.clock2-1;
- if(game.clock2 == 0) goto L11000;
- if(game.prop[LAMP] == 1)game.limit=game.limit-1;
- if(game.limit <= 30 && HERE(BATTER) && game.prop[BATTER] == 0 && HERE(LAMP))
- goto L12000;
- if(game.limit == 0) goto L12400;
- if(game.limit <= 30) goto L12200;
-L19999: K=43;
- if(LIQLOC(game.loc) == WATER)K=70;
- V1=VOCAB(WD1,-1);
- V2=VOCAB(WD2,-1);
- if(V1 == ENTER && (V2 == STREAM || V2 == 1000+WATER)) goto L2010;
- if(V1 == ENTER && WD2 > 0) goto L2800;
- if((V1 != 1000+WATER && V1 != 1000+OIL) || (V2 != 1000+PLANT && V2 !=
- 1000+DOOR)) goto L2610;
- {long x = V2-1000; if(AT(x))WD2=MAKEWD(16152118);}
-L2610: if(V1 == 1000+CAGE && V2 == 1000+BIRD && HERE(CAGE) && HERE(BIRD))
- WD1=MAKEWD(301200308);
-L2620: if(WD1 == MAKEWD(23051920)) {
- game.iwest=game.iwest+1;
- if(game.iwest == 10)RSPEAK(17);
- }
- if(WD1 == MAKEWD( 715) && WD2 != 0) {
- if(++IGO == 10)
- RSPEAK(276);
- }
-L2630:
- i=VOCAB(WD1,-1);
- if(i == -1)
- goto L3000;
- K=MOD(i,1000);
- KQ=i/1000+1;
- switch (KQ-1) { case 0: goto L8; case 1: goto L5000; case 2: goto L4000;
- case 3: goto L2010; }
- BUG(22);
-
-/* Get second word for analysis. */
-
-L2800: WD1=WD2;
- WD1X=WD2X;
- WD2=0;
- goto L2620;
-
-/* Gee, I don't understand. */
-
-L3000: SETPRM(1,WD1,WD1X);
- if (fallback_handler(rawbuf))
- return true;
- RSPEAK(254);
- goto L2600;
-
-/* Verb and object analysis moved to separate module. */
-
-L4000: i=4000; VERB=K; goto Laction;
-L4090: i=4090; goto Laction;
-L5000: i=5000; obj = K;
-Laction:
- switch (action(cmdin, i, VERB, obj)) {
- case 2: return true;
- case 8: goto L8;
- case 2000: goto L2000;
- case 2009: goto L2009;
- case 2010: goto L2010;
- case 2011: goto L2011;
- case 2012: goto L2012;
- case 2600: goto L2600;
- case 2607: goto L2607;
- case 2630: goto L2630;
- case 2800: goto L2800;
- case 8000: goto L8000;
- case 18999: goto L18999;
- case 19000: goto L19000;
- }
- BUG(99);
-
-/* Random intransitive verbs come here. Clear obj just in case (see "attack").
- */
-
-L8000: SETPRM(1,WD1,WD1X);
- RSPEAK(257);
- obj=0;
- goto L2600;
-
-/* Figure out the new location */
-
-L8:
- if (playermove(cmdin, VERB))
- return true;
- else
- goto L2000;
-
-/* Cave closing and scoring */
-
-/* These sections handle the closing of the cave. The cave closes "clock1"
- * turns after the last treasure has been located (including the pirate's
- * chest, which may of course never show up). Note that the treasures need not
- * have been taken yet, just located. Hence clock1 must be large enough to get
- * out of the cave (it only ticks while inside the cave). When it hits zero,
- * we branch to 10000 to start closing the cave, and then sit back and wait for
- * him to try to get out. If he doesn't within clock2 turns, we close the
- * cave; if he does try, we assume he panics, and give him a few additional
- * turns to get frantic before we close. When clock2 hits zero, we branch to
- * 11000 to transport him into the final puzzle. Note that the puzzle depends
- * upon all sorts of random things. For instance, there must be no water or
- * oil, since there are beanstalks which we don't want to be able to water,
- * since the code can't handle it. Also, we can have no keys, since there is a
- * grate (having moved the fixed object!) there separating him from all the
- * treasures. Most of these problems arise from the use of negative prop
- * numbers to suppress the object descriptions until he's actually moved the
- * objects. */
-
-/* When the first warning comes, we lock the grate, destroy the bridge, kill
- * all the dwarves (and the pirate), remove the troll and bear (unless dead),
- * and set "closng" to true. Leave the dragon; too much trouble to move it.
- * from now until clock2 runs out, he cannot unlock the grate, move to any
- * location outside the cave, or create the bridge. Nor can he be
- * resurrected if he dies. Note that the snake is already gone, since he got
- * to the treasure accessible only via the hall of the mountain king. Also, he's
- * been in giant room (to get eggs), so we can refer to it. Also also, he's
- * gotten the pearl, so we know the bivalve is an oyster. *And*, the dwarves
- * must have been activated, since we've found chest. */
-
-L10000: game.prop[GRATE]=0;
- game.prop[FISSUR]=0;
- for (i=1; i<=NDWARVES; i++) {
- game.dseen[i]=false;
- game.dloc[i]=0;
- }
- MOVE(TROLL,0);
- MOVE(TROLL+NOBJECTS,0);
- MOVE(TROLL2,PLAC[TROLL]);
- MOVE(TROLL2+NOBJECTS,FIXD[TROLL]);
- JUGGLE(CHASM);
- if(game.prop[BEAR] != 3)DSTROY(BEAR);
- game.prop[CHAIN]=0;
- game.fixed[CHAIN]=0;
- game.prop[AXE]=0;
- game.fixed[AXE]=0;
- RSPEAK(129);
- game.clock1= -1;
- game.closng=true;
- goto L19999;
-
-/* Once he's panicked, and clock2 has run out, we come here to set up the
- * storage room. The room has two locs, hardwired as 115 (ne) and 116 (sw).
- * At the ne end, we place empty bottles, a nursery of plants, a bed of
- * oysters, a pile of lamps, rods with stars, sleeping dwarves, and him. At
- * the sw end we place grate over treasures, snake pit, covey of caged birds,
- * more rods, and pillows. A mirror stretches across one wall. Many of the
- * objects come from known locations and/or states (e.g. the snake is known to
- * have been destroyed and needn't be carried away from its old "place"),
- * making the various objects be handled differently. We also drop all other
- * objects he might be carrying (lest he have some which could cause trouble,
- * such as the keys). We describe the flash of light and trundle back. */
-
-L11000: game.prop[BOTTLE]=PUT(BOTTLE,115,1);
- game.prop[PLANT]=PUT(PLANT,115,0);
- game.prop[OYSTER]=PUT(OYSTER,115,0);
- OBJTXT[OYSTER]=3;
- game.prop[LAMP]=PUT(LAMP,115,0);
- game.prop[ROD]=PUT(ROD,115,0);
- game.prop[DWARF]=PUT(DWARF,115,0);
- game.loc=115;
- game.oldloc=115;
- game.newloc=115;
-
-/* Leave the grate with normal (non-negative) property. Reuse sign. */
-
- PUT(GRATE,116,0);
- PUT(SIGN,116,0);
- OBJTXT[SIGN]=OBJTXT[SIGN]+1;
- game.prop[SNAKE]=PUT(SNAKE,116,1);
- game.prop[BIRD]=PUT(BIRD,116,1);
- game.prop[CAGE]=PUT(CAGE,116,0);
- game.prop[ROD2]=PUT(ROD2,116,0);
- game.prop[PILLOW]=PUT(PILLOW,116,0);
-
- game.prop[MIRROR]=PUT(MIRROR,115,0);
- game.fixed[MIRROR]=116;
-
- for (int i=1; i<=NOBJECTS; i++) {
- if(TOTING(i))
- DSTROY(i);
- } /* end loop */
-
- RSPEAK(132);
- game.closed=true;
- return true;
-
-/* Another way we can force an end to things is by having the lamp give out.
- * When it gets close, we come here to warn him. We go to 12000 if the lamp
- * and fresh batteries are here, in which case we replace the batteries and
- * continue. 12200 is for other cases of lamp dying. 12400 is when it goes
- * out. Even then, he can explore outside for a while if desired. */
-
-L12000: RSPEAK(188);
- game.prop[BATTER]=1;
- if(TOTING(BATTER))DROP(BATTER,game.loc);
- game.limit=game.limit+2500;
- game.lmwarn=false;
- goto L19999;
-
-L12200: if(game.lmwarn || !HERE(LAMP)) goto L19999;
- game.lmwarn=true;
- SPK=187;
- if(game.place[BATTER] == 0)SPK=183;
- if(game.prop[BATTER] == 1)SPK=189;
- RSPEAK(SPK);
- goto L19999;
-
-L12400: game.limit= -1;
- game.prop[LAMP]=0;
- if(HERE(LAMP))RSPEAK(184);
- goto L19999;
-
-/* Oh dear, he's disturbed the dwarves. */
-
-L18999: RSPEAK(SPK);
-L19000: RSPEAK(136);
- score(0);
- return true;