struct game_t game;
long LNLENG, LNPOSN, PARMS[MAXPARMS+1];
-char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[129], MAP2[129];
+char rawbuf[LINESIZE], INLINE[LINESIZE+1];
long AMBER, AXE, BACK, BATTER, BEAR, BIRD, BLOOD,
BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
set_seed(seedval);
/* Initialize game variables */
- MAP2[1] = 0;
if (!game.setup)
initialise();
return false;
}
+/* "You're dead, Jim."
+ *
+ * If the current loc is zero, it means the clown got himself killed.
+ * We'll allow this maxdie times. MAXDIE is automatically set based
+ * on the number of snide messages available. Each death results in
+ * a message (81, 83, etc.) which offers reincarnation; if accepted,
+ * this results in message 82, 84, etc. The last time, if he wants
+ * another chance, he gets a snide remark as we exit. When
+ * reincarnated, all objects being carried get dropped at game.oldlc2
+ * (presumably the last place prior to being killed) without change
+ * of props. the loop runs backwards to assure that the bird is
+ * dropped before the cage. (this kluge could be changed once we're
+ * sure all references to bird and cage are done by keywords.) The
+ * lamp is a special case (it wouldn't do to leave it in the cave).
+ * It is turned off and left outside the building (only if he was
+ * carrying it, of course). He himself is left inside the building
+ * (and heaven help him if he tries to xyzzy back into the cave
+ * without the lamp!). game.oldloc is zapped so he can't just
+ * "retreat". */
+
static void croak(FILE *cmdin)
/* Okay, he's dead. Let's get on with it. */
{
}
}
+/* Given the current location in "game.loc", and a motion verb number in
+ * "K", put the new location in "game.newloc". The current loc is saved
+ * in "game.oldloc" in case he wants to retreat. The current
+ * game.oldloc is saved in game.oldlc2, in case he dies. (if he
+ * does, game.newloc will be limbo, and OLgame.dloc will be what killed
+ * him, so we need game.oldlc2, which is the last place he was
+ * safe.) */
+
+static bool playermove(FILE *cmdin, token_t verb)
+{
+ int LL, K2, KK=KEY[game.loc];
+ game.newloc=game.loc;
+ if(KK == 0)
+ BUG(26);
+ if(K == NUL)
+ return true;
+ if(K == BACK) {
+ /* Handle "go back". Look for verb which goes from game.loc to
+ * game.oldloc, or to game.oldlc2 If game.oldloc has forced-motion.
+ * K2 saves entry -> forced loc -> previous loc. */
+ K=game.oldloc;
+ if(FORCED(K))K=game.oldlc2;
+ game.oldlc2=game.oldloc;
+ game.oldloc=game.loc;
+ K2=0;
+ if(K == game.loc)K2=91;
+ if(CNDBIT(game.loc,4))K2=274;
+ if(K2 == 0) {
+ L21:
+ LL=MOD((labs(TRAVEL[KK])/1000),1000);
+ if(LL != K) {
+ if(LL <= 300) {
+ if(FORCED(LL) && MOD((labs(TRAVEL[KEY[LL]])/1000),1000) == K)
+ K2=KK;
+ }
+ if(TRAVEL[KK] < 0)
+ goto L23;
+ KK=KK+1;
+ goto L21;
+
+ L23:
+ KK=K2;
+ if(KK == 0) {
+ RSPEAK(140);
+ return true;
+ }
+ }
+
+ K=MOD(labs(TRAVEL[KK]),1000);
+ KK=KEY[game.loc];
+ goto L9;
+ }
+ RSPEAK(K2);
+ return true;
+ }
+ if(K == LOOK) {
+ /* Look. Can't give more detail. Pretend it wasn't dark
+ * (though it may "now" be dark) so he won't fall into a
+ * pit while staring into the gloom. */
+ if(game.detail < 3)RSPEAK(15);
+ game.detail=game.detail+1;
+ game.wzdark=false;
+ game.abbrev[game.loc]=0;
+ return true;
+ }
+ if(K == CAVE) {
+ /* Cave. Different messages depending on whether above ground. */
+ RSPEAK((OUTSID(game.loc) && game.loc != 8) ? 57 : 58);
+ return true;
+ }
+ game.oldlc2=game.oldloc;
+ game.oldloc=game.loc;
+
+L9:
+ for (;;) {
+ LL=labs(TRAVEL[KK]);
+ if(MOD(LL,1000) == 1 || MOD(LL,1000) == K)
+ break;
+ if(TRAVEL[KK] < 0) {
+ /* Non-applicable motion. Various messages depending on
+ * word given. */
+ SPK=12;
+ if(K >= 43 && K <= 50)SPK=52;
+ if(K == 29 || K == 30)SPK=52;
+ if(K == 7 || K == 36 || K == 37)SPK=10;
+ if(K == 11 || K == 19)SPK=11;
+ if(verb == FIND || verb == INVENT)SPK=59;
+ if(K == 62 || K == 65)SPK=42;
+ if(K == 17)SPK=80;
+ RSPEAK(SPK);
+ return true;
+ }
+ KK=KK+1;
+ }
+ LL=LL/1000;
+
+L11:
+ game.newloc=LL/1000;
+ K=MOD(game.newloc,100);
+ if(game.newloc <= 300) {
+ if(game.newloc <= 100)
+ goto L14;
+ if(TOTING(K) || (game.newloc > 200 && AT(K)))
+ goto L16;
+ goto L12;
+ }
+ if (game.prop[K] != game.newloc/100-3)
+ goto L16;
+L12:
+ do {
+ if(TRAVEL[KK] < 0)BUG(25);
+ KK=KK+1;
+ game.newloc=labs(TRAVEL[KK])/1000;
+ } while
+ (game.newloc == LL);
+ LL=game.newloc;
+ goto L11;
+
+L14:
+ if(game.newloc != 0 && !PCT(game.newloc))
+ goto L12;
+L16:
+ game.newloc=MOD(LL,1000);
+ if(game.newloc <= 300) return true;
+ if(game.newloc <= 500) {
+ game.newloc=game.newloc-300;
+ switch (game.newloc)
+ {
+ case 1:
+ /* Travel 301. Plover-alcove passage. Can carry only
+ * emerald. Note: travel table must include "useless"
+ * entries going through passage, which can never be used for
+ * actual motion, but can be spotted by "go back". */
+ game.newloc=99+100-game.loc;
+ if(game.holdng == 0 || (game.holdng == 1 && TOTING(EMRALD)))
+ return true;
+ game.newloc=game.loc;
+ RSPEAK(117);
+ return true;
+ case 2:
+ /* Travel 302. Plover transport. Drop the emerald (only use
+ * special travel if toting it), so he's forced to use the
+ * plover-passage to get it out. Having dropped it, go back and
+ * pretend he wasn't carrying it after all. */
+ DROP(EMRALD,game.loc);
+ goto L12;
+ case 3:
+ /* Travel 303. Troll bridge. Must be done only as special
+ * motion so that dwarves won't wander across and encounter
+ * the bear. (They won't follow the player there because
+ * that region is forbidden to the pirate.) If
+ * game.prop(TROLL)=1, he's crossed since paying, so step out
+ * and block him. (standard travel entries check for
+ * game.prop(TROLL)=0.) Special stuff for bear. */
+ if(game.prop[TROLL] == 1) {
+ PSPEAK(TROLL,1);
+ game.prop[TROLL]=0;
+ MOVE(TROLL2,0);
+ MOVE(TROLL2+NOBJECTS,0);
+ MOVE(TROLL,PLAC[TROLL]);
+ MOVE(TROLL+NOBJECTS,FIXD[TROLL]);
+ JUGGLE(CHASM);
+ game.newloc=game.loc;
+ return true;
+ } else {
+ game.newloc=PLAC[TROLL]+FIXD[TROLL]-game.loc;
+ if(game.prop[TROLL] == 0)game.prop[TROLL]=1;
+ if(!TOTING(BEAR)) return true;
+ RSPEAK(162);
+ game.prop[CHASM]=1;
+ game.prop[TROLL]=2;
+ DROP(BEAR,game.newloc);
+ game.fixed[BEAR]= -1;
+ game.prop[BEAR]=3;
+ game.oldlc2=game.newloc;
+ croak(cmdin);
+ return false;
+ }
+ }
+ BUG(20);
+ }
+ RSPEAK(game.newloc-500);
+ game.newloc=game.loc;
+ return true;
+}
+
static bool do_command(FILE *cmdin) {
- long LL, KQ, VERB, KK, K2, V1, V2;
+ long KQ, VERB, KK, V1, V2;
long obj, i;
static long IGO = 0;
if (!dwarfmove())
croak(cmdin);
-/* Describe the current location and (maybe) get next command. */
+ /* Describe the current location and (maybe) get next command. */
-/* Print text for current loc. */
+ /* 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)) goto L2001;
- if(game.wzdark && PCT(35)) goto L90;
- KK=RTEXT[16];
-L2001: if(TOTING(BEAR))RSPEAK(141);
+ 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(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. */
+ /* 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;
obj=0;
goto L2600;
-/* Figure out the new location
- *
- * Given the current location in "game.loc", and a motion verb number in
- * "K", put the new location in "game.newloc". The current loc is saved
- * in "game.oldloc" in case he wants to retreat. The current
- * game.oldloc is saved in game.oldlc2, in case he dies. (if he
- * does, game.newloc will be limbo, and OLgame.dloc will be what killed
- * him, so we need game.oldlc2, which is the last place he was
- * safe.) */
+/* Figure out the new location */
-L8: KK=KEY[game.loc];
- game.newloc=game.loc;
- if(KK == 0)
- BUG(26);
- if(K == NUL)
- return true;
- if(K == BACK) {
- /* Handle "go back". Look for verb which goes from game.loc to
- * game.oldloc, or to game.oldlc2 If game.oldloc has forced-motion.
- * K2 saves entry -> forced loc -> previous loc. */
- K=game.oldloc;
- if(FORCED(K))K=game.oldlc2;
- game.oldlc2=game.oldloc;
- game.oldloc=game.loc;
- K2=0;
- if(K == game.loc)K2=91;
- if(CNDBIT(game.loc,4))K2=274;
- if(K2 == 0) goto L21;
- RSPEAK(K2);
+L8:
+ if (playermove(cmdin, VERB))
return true;
- }
- if(K == LOOK) {
- /* Look. Can't give more detail. Pretend it wasn't dark
- * (though it may "now" be dark) so he won't fall into a
- * pit while staring into the gloom. */
- if(game.detail < 3)RSPEAK(15);
- game.detail=game.detail+1;
- game.wzdark=false;
- game.abbrev[game.loc]=0;
- return true;
- }
- if(K == CAVE) {
- /* Cave. Different messages depending on whether above ground. */
- RSPEAK((OUTSID(game.loc) && game.loc != 8) ? 57 : 58);
- return true;
- }
- game.oldlc2=game.oldloc;
- game.oldloc=game.loc;
-
-L9: LL=labs(TRAVEL[KK]);
- if(MOD(LL,1000) == 1 || MOD(LL,1000) == K) goto L10;
- if(TRAVEL[KK] < 0) goto L50;
- KK=KK+1;
- goto L9;
-
-L10: LL=LL/1000;
-L11: game.newloc=LL/1000;
- K=MOD(game.newloc,100); /* ESR: an instance of NOBJECTS? */
- if(game.newloc <= 300) goto L13;
- if(game.prop[K] != game.newloc/100-3) goto L16;
-L12: if(TRAVEL[KK] < 0)BUG(25);
- KK=KK+1;
- game.newloc=labs(TRAVEL[KK])/1000;
- if(game.newloc == LL) goto L12;
- LL=game.newloc;
- goto L11;
-
-L13: if(game.newloc <= 100) goto L14; /* ESR: an instance of NOBJECTS? */
- if(TOTING(K) || (game.newloc > 200 && AT(K))) goto L16;
- goto L12;
-
-L14: if(game.newloc != 0 && !PCT(game.newloc)) goto L12;
-L16: game.newloc=MOD(LL,1000);
- if(game.newloc <= 300) return true;
- if(game.newloc <= 500) goto L30000;
- RSPEAK(game.newloc-500);
- game.newloc=game.loc;
- return true;
-
-/* Special motions come here. Labelling convention: statement numbers NNNXX
- * (XX=00-99) are used for special case number NNN (NNN=301-500). */
-
-L30000: game.newloc=game.newloc-300;
- switch (game.newloc) { case 1: goto L30100; case 2: goto L30200; case 3: goto
- L30300; }
- BUG(20);
-
-/* Travel 301. Plover-alcove passage. Can carry only emerald. Note: travel
- * table must include "useless" entries going through passage, which can never
- * be used for actual motion, but can be spotted by "go back". */
-
-L30100: game.newloc=99+100-game.loc; /* ESR: an instance of NOBJECTS? */
- if(game.holdng == 0 || (game.holdng == 1 && TOTING(EMRALD))) return true;
- game.newloc=game.loc;
- RSPEAK(117);
- return true;
-
-/* Travel 302. Plover transport. Drop the emerald (only use special travel if
- * toting it), so he's forced to use the plover-passage to get it out. Having
- * dropped it, go back and pretend he wasn't carrying it after all. */
-
-L30200: DROP(EMRALD,game.loc);
- goto L12;
-
-/* Travel 303. Troll bridge. Must be done only as special motion so that
- * dwarves won't wander across and encounter the bear. (They won't follow the
- * player there because that region is forbidden to the pirate.) If
- * game.prop(TROLL)=1, he's crossed since paying, so step out and block him.
- * (standard travel entries check for game.prop(TROLL)=0.) Special stuff for bear. */
-
-L30300: if(game.prop[TROLL] != 1) goto L30310;
- PSPEAK(TROLL,1);
- game.prop[TROLL]=0;
- MOVE(TROLL2,0);
- MOVE(TROLL2+NOBJECTS,0);
- MOVE(TROLL,PLAC[TROLL]);
- MOVE(TROLL+NOBJECTS,FIXD[TROLL]);
- JUGGLE(CHASM);
- game.newloc=game.loc;
- return true;
-
-L30310: game.newloc=PLAC[TROLL]+FIXD[TROLL]-game.loc;
- if(game.prop[TROLL] == 0)game.prop[TROLL]=1;
- if(!TOTING(BEAR)) return true;
- RSPEAK(162);
- game.prop[CHASM]=1;
- game.prop[TROLL]=2;
- DROP(BEAR,game.newloc);
- game.fixed[BEAR]= -1;
- game.prop[BEAR]=3;
- game.oldlc2=game.newloc;
- croak(cmdin);
- goto L2000;
-
-/* End of specials. */
-
-L21: LL=MOD((labs(TRAVEL[KK])/1000),1000);
- if(LL != K) {
- if(LL <= 300) {
- if(FORCED(LL) && MOD((labs(TRAVEL[KEY[LL]])/1000),1000) == K)
- K2=KK;
- }
- if(TRAVEL[KK] < 0)
- goto L23;
- KK=KK+1;
- goto L21;
-
- L23: KK=K2;
- if(KK == 0) {
- RSPEAK(140);
- return true;
- }
- }
-
- K=MOD(labs(TRAVEL[KK]),1000);
- KK=KEY[game.loc];
- goto L9;
-
-
-/* Non-applicable motion. Various messages depending on word given. */
-
-L50: SPK=12;
- if(K >= 43 && K <= 50)SPK=52;
- if(K == 29 || K == 30)SPK=52;
- if(K == 7 || K == 36 || K == 37)SPK=10;
- if(K == 11 || K == 19)SPK=11;
- if(VERB == FIND || VERB == INVENT)SPK=59;
- if(K == 62 || K == 65)SPK=42;
- if(K == 17)SPK=80;
- RSPEAK(SPK);
- return true;
-
-/* "You're dead, Jim."
- *
- * If the current loc is zero, it means the clown got himself killed. We'll
- * allow this maxdie times. MAXDIE is automatically set based on the number of
- * snide messages available. Each death results in a message (81, 83, etc.)
- * which offers reincarnation; if accepted, this results in message 82, 84,
- * etc. The last time, if he wants another chance, he gets a snide remark as
- * we exit. When reincarnated, all objects being carried get dropped at game.oldlc2
- * (presumably the last place prior to being killed) without change of props.
- * the loop runs backwards to assure that the bird is dropped before the cage.
- * (this kluge could be changed once we're sure all references to bird and cage
- * are done by keywords.) The lamp is a special case (it wouldn't do to leave
- * it in the cave). It is turned off and left outside the building (only if he
- * was carrying it, of course). He himself is left inside the building (and
- * heaven help him if he tries to xyzzy back into the cave without the lamp!).
- * game.oldloc is zapped so he can't just "retreat". */
-
-/* The easiest way to get killed is to fall into a pit in pitch darkness. */
-
-L90: RSPEAK(23);
- game.oldlc2=game.loc;
- croak(cmdin);
- goto L2000;
+ 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
projects / open-adventure.git / blobdiff