#include <stdio.h>
#include <stdbool.h>
#include <getopt.h>
-#include <string.h>
+#include <signal.h>
#include "main.h"
-
+#include "database.h"
#include "misc.h"
-long ABB[186], ATAB[331], ATLOC[186], BLKLIN = true, DFLAG,
+long ABB[186], ATLOC[186], BLKLIN = true, DFLAG,
DLOC[7], FIXED[101], HOLDNG,
- KTAB[331], *LINES, LINK[201], LNLENG, LNPOSN,
- PARMS[26], PLACE[101], PTEXT[101], RTEXT[278],
- SETUP = 0, TABSIZ = 330;
-signed char INLINE[LINESIZE+1], MAP1[129], MAP2[129];
-signed char raw_input[LINESIZE+1];
+ LINK[201], LNLENG, LNPOSN,
+ PARMS[26], PLACE[101],
+ SETUP = 0;
+signed char rawbuf[LINESIZE], INLINE[LINESIZE+1], MAP1[129], MAP2[129];
-long ABBNUM, ACTSPK[36], AMBER, ATTACK, AXE, BACK, BATTER, BEAR, BIRD, BLOOD, BONUS,
+long ABBNUM, AMBER, ATTACK, AXE, BACK, BATTER, BEAR, BIRD, BLOOD, BONUS,
BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST, CHLOC, CHLOC2,
- CLAM, CLOCK1, CLOCK2, CLOSED, CLOSNG, CLSHNT, CLSMAX = 12, CLSSES,
- COINS, COND[186], CONDS, CTEXT[13], CVAL[13], DALTLC, DETAIL,
+ CLAM, CLOCK1, CLOCK2, CLOSED, CLOSNG, CLSHNT,
+ COINS, CONDS, DALTLC, DETAIL,
DKILL, DOOR, DPRSSN, DRAGON, DSEEN[7], DTOTAL, DWARF, EGGS,
- EMRALD, ENTER, ENTRNC, FIND, FISSUR, FIXD[101], FOOBAR, FOOD,
- GRATE, HINT, HINTED[21], HINTLC[21], HINTS[21][5], HNTMAX,
- HNTSIZ = 20, I, INVENT, IGO, IWEST, J, JADE, K, K2, KEY[186], KEYS, KK,
- KNFLOC, KNIFE, KQ, L, LAMP, LIMIT, LINSIZ = 12500, LINUSE, LL,
- LMWARN, LOC, LOCK, LOCSIZ = 185, LOCSND[186], LOOK, LTEXT[186],
+ EMRALD, ENTER, ENTRNC, FIND, FISSUR, FOOBAR, FOOD,
+ GRATE, HINT, HINTED[21], HINTLC[21],
+ I, INVENT, IGO, IWEST, J, JADE, K, K2, KEYS, KK,
+ KNFLOC, KNIFE, KQ, L, LAMP, LIMIT, LL,
+ LMWARN, LOC, LOCK, LOOK,
MAGZIN, MAXDIE, MAXTRS, MESH = 123456789,
MESSAG, MIRROR, MXSCOR,
- NEWLOC, NOVICE, NUGGET, NUL, NUMDIE, OBJ, OBJSND[101],
- OBJTXT[101], ODLOC[7], OGRE, OIL, OLDLC2, OLDLOC, OLDOBJ, OYSTER,
- PANIC, PEARL, PILLOW, PLAC[101], PLANT, PLANT2, PROP[101], PYRAM,
- RESER, ROD, ROD2, RTXSIZ = 277, RUBY, RUG, SAPPH, SAVED, SAY,
- SCORE, SECT, SIGN, SNAKE, SPK, STEPS, STEXT[186], STICK,
- STREAM, TABNDX, TALLY, THRESH, THROW, TK[21], TRAVEL[886], TRIDNT,
- TRNDEX, TRNLUZ, TRNSIZ = 5, TRNVAL[6], TRNVLS, TROLL, TROLL2, TRVS,
- TRVSIZ = 885, TTEXT[6], TURNS, URN, V1, V2, VASE, VEND, VERB,
- VOLCAN, VRBSIZ = 35, VRSION = 25, WATER, WD1, WD1X, WD2, WD2X,
+ NEWLOC, NOVICE, NUGGET, NUL, NUMDIE, OBJ,
+ ODLOC[7], OGRE, OIL, OLDLC2, OLDLOC, OLDOBJ, OYSTER,
+ PANIC, PEARL, PILLOW, PLANT, PLANT2, PROP[101], PYRAM,
+ RESER, ROD, ROD2, RUBY, RUG, SAPPH, SAVED, SAY,
+ SCORE, SECT, SIGN, SNAKE, SPK, STEPS, STICK,
+ STREAM, TALLY, THRESH, THROW, TK[21], TRIDNT,
+ TRNDEX, TRNLUZ, TROLL, TROLL2,
+ TURNS, URN, V1, V2, VASE, VEND, VERB,
+ VOLCAN, VRSION = 25, WATER, WD1, WD1X, WD2, WD2X,
WZDARK = false, ZZWORD;
FILE *logfp;
bool oldstyle = false;
extern void score(long);
extern int action(FILE *, long);
+void sig_handler(int signo)
+{
+ if (signo == SIGINT)
+ if (logfp != NULL)
+ fflush(logfp);
+ exit(0);
+}
+
/*
* MAIN PROGRAM
*/
-static void do_command(FILE *);
+static bool do_command(FILE *);
int main(int argc, char *argv[]) {
int ch;
while ((ch = getopt(argc, argv, "l:o")) != EOF) {
switch (ch) {
case 'l':
- logfp = fopen(optarg, "w+");
+ logfp = fopen(optarg, "w");
if (logfp == NULL)
fprintf(stderr,
"advent: can't open logfile %s for write\n",
optarg);
+ signal(SIGINT, sig_handler);
break;
case 'o':
oldstyle = true;
lcgstate.a = 1093;
lcgstate.c = 221587;
lcgstate.m = 1048576;
- set_seed_from_time();
+ long seedval = (long)time(NULL);
+ set_seed(seedval);
/* Read the database if we have not yet done so */
- LINES = (long *)calloc(LINSIZ+1,sizeof(long));
- if(!LINES){
- printf("Not enough memory!\n");
- exit(1);
- }
-
MAP2[1] = 0;
if(!SETUP)initialise();
if(SETUP > 0) goto L1;
LIMIT=330;
if(NOVICE)LIMIT=1000;
+ if (logfp)
+ fprintf(logfp, "seed %ld\n", seedval);
+
for (;;) {
- do_command(stdin);
+ if (!do_command(stdin))
+ break;
}
+ score(1);
+}
+
+static bool fallback_handler(signed char *buf)
+/* fallback handler for commands not handled by FORTRANish parser */
+{
+ long sv;
+ if (sscanf(buf, "seed %ld", &sv) == 1) {
+ set_seed(sv);
+ printf("Seed set to %ld\n", sv);
+ // here we reconfigure any global game state that uses random numbers
+ ZZWORD=RNDVOC(3,0)+MESH*2;
+ return true;
+ }
+ return false;
}
-static void do_command(FILE *cmdin) {
+static bool do_command(FILE *cmdin) {
/* Can't leave cave once it's closing (except by main office). */
-L2: if(!OUTSID(NEWLOC) || NEWLOC == 0 || !CLOSNG) goto L71;
+ if(!OUTSID(NEWLOC) || NEWLOC == 0 || !CLOSNG) goto L71;
RSPEAK(130);
NEWLOC=LOC;
if(!PANIC)CLOCK2=15;
L2605: WZDARK=DARK(0);
if(KNFLOC > 0 && KNFLOC != LOC)KNFLOC=0;
I=0;
- GETIN(cmdin, WD1,WD1X,WD2,WD2X);
+ if (!GETIN(cmdin, WD1,WD1X,WD2,WD2X))
+ return false;
/* Every input, check "FOOBAR" flag. If zero, nothing's going on. If pos,
* make neg. If neg, he skipped a word, so make it zero. */
/* Gee, I don't understand. */
L3000: SETPRM(1,WD1,WD1X);
- /* This is a kludge. The command parser we inherited from the base 2.5
- * barfs on numeric tokens. It will fall through to here when it sees
- * seed NNNN. Instead of barfing, go straight to the action processor
- * where it will examine the raw input. This will fo away when we get
- * rid of the obfuscated FORTRANoid input processing.
- */
- if (strncmp(raw_input, "seed", 4) == 0) {
- I=4090; K=34;
- goto Laction;
- } else {
- RSPEAK(254);
- goto L2600;
- }
+ if (fallback_handler(rawbuf))
+ return true;
+ RSPEAK(254);
+ goto L2600;
/* Verb and object analysis moved to separate module. */
L5000: I=5000;
Laction:
switch (action(cmdin, I)) {
- case 2: return;
+ case 2: return true;
case 8: goto L8;
case 2000: goto L2000;
case 2009: goto L2009;
L8: KK=KEY[LOC];
NEWLOC=LOC;
if(KK == 0)BUG(26);
- if(K == NUL) return;
+ if(K == NUL) return true;
if(K == BACK) goto L20;
if(K == LOOK) goto L30;
if(K == CAVE) goto L40;
L14: if(NEWLOC != 0 && !PCT(NEWLOC)) goto L12;
L16: NEWLOC=MOD(LL,1000);
- if(NEWLOC <= 300) return;
+ if(NEWLOC <= 300) return true;
if(NEWLOC <= 500) goto L30000;
RSPEAK(NEWLOC-500);
NEWLOC=LOC;
- return;
+ return true;
/* Special motions come here. Labelling convention: statement numbers NNNXX
* (XX=00-99) are used for special case number NNN (NNN=301-500). */
* be used for actual motion, but can be spotted by "go back". */
L30100: NEWLOC=99+100-LOC;
- if(HOLDNG == 0 || (HOLDNG == 1 && TOTING(EMRALD))) return;
+ if(HOLDNG == 0 || (HOLDNG == 1 && TOTING(EMRALD))) return true;
NEWLOC=LOC;
RSPEAK(117);
- return;
+ 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
MOVE(TROLL+100,FIXD[TROLL]);
JUGGLE(CHASM);
NEWLOC=LOC;
- return;
+ return true;
L30310: NEWLOC=PLAC[TROLL]+FIXD[TROLL]-LOC;
if(PROP[TROLL] == 0)PROP[TROLL]=1;
- if(!TOTING(BEAR)) return;
+ if(!TOTING(BEAR)) return true;
RSPEAK(162);
PROP[CHASM]=1;
PROP[TROLL]=2;
if(CNDBIT(LOC,4))K2=274;
if(K2 == 0) goto L21;
RSPEAK(K2);
- return;
+ return true;
L21: LL=MOD((IABS(TRAVEL[KK])/1000),1000);
if(LL == K) goto L25;
L23: KK=K2;
if(KK != 0) goto L25;
RSPEAK(140);
- return;
+ return true;
L25: K=MOD(IABS(TRAVEL[KK]),1000);
KK=KEY[LOC];
DETAIL=DETAIL+1;
WZDARK=false;
ABB[LOC]=0;
- return;
+ return true;
/* Cave. Different messages depending on whether above ground. */
L40: K=58;
if(OUTSID(LOC) && LOC != 8)K=57;
RSPEAK(K);
- return;
+ return true;
/* Non-applicable motion. Various messages depending on word given. */
if(K == 62 || K == 65)SPK=42;
if(K == 17)SPK=80;
RSPEAK(SPK);
- return;
-
-
-
-
+ return true;
/* "You're dead, Jim."
*
RSPEAK(132);
CLOSED=true;
- return;
+ 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