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Factor out the state machine for hints.

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This commit is contained in:
Eric S. Raymond 2017-06-08 07:19:44 -04:00
parent 75c2aa57aa
commit fc0c48f0f2
1 changed files with 118 additions and 89 deletions
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205
main.c
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@ -151,6 +151,94 @@ static bool fallback_handler(char *buf)
return false; return false;
} }
static void dohint(FILE *cmdin, int hint)
{
/* Hints */
/* Come here if he's been long enough at required loc(s) for some
* unused hint. hint number is in variable "hint". Branch to
* quick test for additional conditions, then come back to do
* neat stuff. Goto 40010 if conditions are met and we want to
* offer the hint. Goto 40020 to clear game.hintlc back to zero,
* 40030 to take no action yet. */
switch (hint-1)
{
case 0: goto L40100;
case 1: goto L40200;
case 2: goto L40300;
case 3: goto L40400;
case 4: goto L40500;
case 5: goto L40600;
case 6: goto L40700;
case 7: goto L40800;
case 8: goto L40900;
case 9: goto L41000;
}
/* CAVE BIRD SNAKE MAZE DARK WITT URN WOODS OGRE
* JADE */
BUG(27);
L40010:
game.hintlc[hint]=0;
if(!YES(cmdin,HINTS[hint][3],0,54)) return;
SETPRM(1,HINTS[hint][2],HINTS[hint][2]);
RSPEAK(261);
game.hinted[hint]=YES(cmdin,175,HINTS[hint][4],54);
if(game.hinted[hint] && game.limit > 30)
game.limit=game.limit+30*HINTS[hint][2];
L40020: game.hintlc[hint]=0;
L40030: return;
/* Now for the quick tests. See database description for one-line notes. */
L40100: if(game.prop[GRATE] == 0 && !HERE(KEYS))
goto L40010;
goto L40020;
L40200: if(game.place[BIRD] == game.loc && TOTING(ROD) && game.oldobj == BIRD) goto L40010;
goto L40030;
L40300: if(HERE(SNAKE) && !HERE(BIRD))
goto L40010;
goto L40020;
L40400: if(game.atloc[game.loc] == 0 &&
game.atloc[game.oldloc] == 0 &&
game.atloc[game.oldlc2] == 0 &&
game.holdng > 1)
goto L40010;
goto L40020;
L40500: if(game.prop[EMRALD] != -1 && game.prop[PYRAM] == -1)
goto L40010;
goto L40020;
L40600: goto L40010;
L40700: if(game.dflag == 0)
goto L40010;
goto L40020;
L40800: if(game.atloc[game.loc] == 0 &&
game.atloc[game.oldloc] == 0 &&
game.atloc[game.oldlc2] == 0)
goto L40010;
goto L40030;
L40900: I=ATDWRF(game.loc);
if(I < 0)
goto L40020;
if(HERE(OGRE) && I == 0)
goto L40010;
goto L40030;
L41000: if(game.tally == 1 && game.prop[JADE] < 0)
goto L40010;
goto L40020;
}
static bool dwarfmove(void) static bool dwarfmove(void)
/* Dwarves move. Return true if player survives, false if he dies. */ /* Dwarves move. Return true if player survives, false if he dies. */
{ {
@ -260,13 +348,19 @@ static bool dwarfmove(void)
* room (too easy!). */ * room (too easy!). */
if(J == PYRAM && (game.loc == PLAC[PYRAM] || game.loc == PLAC[EMRALD])) if(J == PYRAM && (game.loc == PLAC[PYRAM] || game.loc == PLAC[EMRALD]))
goto L6020; goto L6020;
if(TOTING(J)) if(TOTING(J)) {
goto L6021; goto L6021;
}
L6020: L6020:
if(HERE(J))K=1; if(HERE(J))
K=1;
}
if(game.tally == 1 && K == 0 && game.place[CHEST] == 0 && HERE(LAMP) && game.prop[LAMP] == 1) {
RSPEAK(186);
MOVE(CHEST,game.chloc);
MOVE(MESSAG,game.chloc2);
goto L6024;
} }
if(game.tally == 1 && K == 0 && game.place[CHEST] == 0 && HERE(LAMP) && game.prop[LAMP] == 1)
goto L6025;
if(game.odloc[PIRATE] != game.dloc[PIRATE] && PCT(20)) if(game.odloc[PIRATE] != game.dloc[PIRATE] && PCT(20))
RSPEAK(127); RSPEAK(127);
continue; continue;
@ -292,13 +386,6 @@ static bool dwarfmove(void)
game.odloc[PIRATE]=game.chloc; game.odloc[PIRATE]=game.chloc;
game.dseen[PIRATE]=false; game.dseen[PIRATE]=false;
continue; continue;
L6025:
RSPEAK(186);
MOVE(CHEST,game.chloc);
MOVE(MESSAG,game.chloc2);
goto L6024;
} }
/* This threatening little dwarf is in the room with him! */ /* This threatening little dwarf is in the room with him! */
@ -428,14 +515,17 @@ L2012: VERB=0;
* branch to help section (on later page). Hints all come back here eventually * 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). * to finish the loop. Ignore "HINTS" < 4 (special stuff, see database notes).
*/ */
L2600: if(COND[game.loc] < game.conds) goto L2603; L2600: if(COND[game.loc] >= game.conds) {
/* 2602 */ for (HINT=1; HINT<=HNTMAX; HINT++) { for (int hint=1; hint<=HNTMAX; hint++) {
if(game.hinted[HINT]) goto L2602; if(game.hinted[hint])
if(!CNDBIT(game.loc,HINT+10))game.hintlc[HINT]= -1; continue;
game.hintlc[HINT]=game.hintlc[HINT]+1; if(!CNDBIT(game.loc,hint+10))
if(game.hintlc[HINT] >= HINTS[HINT][1]) goto L40000; game.hintlc[hint]= -1;
L2602: /*etc*/ ; game.hintlc[hint] = game.hintlc[hint]+1;
} /* end loop */ if(game.hintlc[hint] >= HINTS[hint][1])
dohint(cmdin, hint);
}
}
/* If closing time, check for any objects being toted with /* If closing time, check for any objects being toted with
* game.prop < 0 and set the prop to -1-game.prop. This way * game.prop < 0 and set the prop to -1-game.prop. This way
@ -497,11 +587,14 @@ L2620: if(WD1 == MAKEWD(23051920)) {
game.iwest=game.iwest+1; game.iwest=game.iwest+1;
if(game.iwest == 10)RSPEAK(17); if(game.iwest == 10)RSPEAK(17);
} }
if(WD1 != MAKEWD( 715) || WD2 == 0) goto L2630; if(WD1 == MAKEWD( 715) && WD2 != 0) {
IGO=IGO+1; if(++IGO == 10)
if(IGO == 10)RSPEAK(276); RSPEAK(276);
L2630: I=VOCAB(WD1,-1); }
if(I == -1) goto L3000; L2630:
I=VOCAB(WD1,-1);
if(I == -1)
goto L3000;
K=MOD(I,1000); K=MOD(I,1000);
KQ=I/1000+1; KQ=I/1000+1;
switch (KQ-1) { case 0: goto L8; case 1: goto L5000; case 2: goto L4000; switch (KQ-1) { case 0: goto L8; case 1: goto L5000; case 2: goto L4000;
@ -781,70 +874,6 @@ L99: if(game.closng) {
goto L2000; goto L2000;
} }
/* Hints */
/* Come here if he's been long enough at required loc(s) for some unused hint.
* hint number is in variable "hint". Branch to quick test for additional
* conditions, then come back to do neat stuff. Goto 40010 if conditions are
* met and we want to offer the hint. Goto 40020 to clear game.hintlc back to zero,
* 40030 to take no action yet. */
L40000: switch (HINT-1) { case 0: goto L40100; case 1: goto L40200; case 2: goto
L40300; case 3: goto L40400; case 4: goto L40500; case 5: goto
L40600; case 6: goto L40700; case 7: goto L40800; case 8: goto
L40900; case 9: goto L41000; }
/* CAVE BIRD SNAKE MAZE DARK WITT URN WOODS OGRE
* JADE */
BUG(27);
L40010: game.hintlc[HINT]=0;
if(!YES(cmdin,HINTS[HINT][3],0,54)) goto L2602;
SETPRM(1,HINTS[HINT][2],HINTS[HINT][2]);
RSPEAK(261);
game.hinted[HINT]=YES(cmdin,175,HINTS[HINT][4],54);
if(game.hinted[HINT] && game.limit > 30)game.limit=game.limit+30*HINTS[HINT][2];
L40020: game.hintlc[HINT]=0;
L40030: goto L2602;
/* Now for the quick tests. See database description for one-line notes. */
L40100: if(game.prop[GRATE] == 0 && !HERE(KEYS)) goto L40010;
goto L40020;
L40200: if(game.place[BIRD] == game.loc && TOTING(ROD) && game.oldobj == BIRD) goto L40010;
goto L40030;
L40300: if(HERE(SNAKE) && !HERE(BIRD)) goto L40010;
goto L40020;
L40400: if(game.atloc[game.loc] == 0 && game.atloc[game.oldloc] == 0 && game.atloc[game.oldlc2] == 0 && game.holdng >
1) goto L40010;
goto L40020;
L40500: if(game.prop[EMRALD] != -1 && game.prop[PYRAM] == -1) goto L40010;
goto L40020;
L40600: goto L40010;
L40700: if(game.dflag == 0) goto L40010;
goto L40020;
L40800: if(game.atloc[game.loc] == 0 && game.atloc[game.oldloc] == 0 && game.atloc[game.oldlc2] == 0) goto
L40010;
goto L40030;
L40900: I=ATDWRF(game.loc);
if(I < 0) goto L40020;
if(HERE(OGRE) && I == 0) goto L40010;
goto L40030;
L41000: if(game.tally == 1 && game.prop[JADE] < 0) goto L40010;
goto L40020;
/* Cave closing and scoring */ /* Cave closing and scoring */