#include <stdbool.h>
#include <stdarg.h>
-#include "common.h"
-#include "newdb.h"
-
-#define LINESIZE 100
-#define NDWARVES 6 /* number of dwarves */
-#define PIRATE NDWARVES /* must be NDWARVES-1 when zero-origin */
-#define DALTLC LOC_NUGGET /* alternate dwarf location */
-#define MAXPARMS 25 /* Max parameters for speak() */
-#define INVLIMIT 7 /* inverntory limit (# of objects) */
-#define INTRANSITIVE -1 /* illegal object number */
-#define SPECIALBASE 300 /* base number of special rooms */
-#define GAMELIMIT 330 /* base limit of turns */
-#define NOVICELIMIT 1000 /* limit of turns for novice */
-#define WARNTIME 30 /* late game starts at game.limit-this */
-#define FLASHTIME 50 /*turns from first warning till blinding flash */
-#define PANICTIME 15 /* time left after closing */
-#define BATTERYLIFE 2500 /* turn limit increment from batteries */
-
-typedef long token_t; /* word token - someday this will be char[TOKLEN+1] */
-typedef long vocab_t; /* index into a vocabulary array */
-
-struct game_t {
- unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
- long abbnum; /* How often to print non-abbreviated descriptions */
- long blklin;
- long bonus;
- long chloc;
- long chloc2;
- long clock1; /* # turns from finding last treasure till closing */
- long clock2; /* # turns from first warning till blinding flash */
- bool clshnt; /* has player read the clue in the endgame? */
- bool closed; /* whether we're all the way closed */
- bool closng; /* whether it's closing time yet */
- long conds; /* min value for cond(loc) if loc has any hints */
- long detail;
- long dflag;
- long dkill;
- long dtotal;
- long foobar; /* current progress in saying "FEE FIE FOE FOO". */
- long holdng; /* number of objects being carried */
- long iwest; /* How many times he's said "west" instead of "w" */
- long knfloc; /* 0 if no knife here, loc if knife , -1 after caveat */
- long limit; /* lifetime of lamp (not set here) */
- bool lmwarn; /* has player been warned about lamp going dim? */
- long loc;
- long newloc;
- bool novice; /* asked for instructions at start-up? */
- long numdie; /* number of times killed so far */
- long oldloc;
- long oldlc2;
- long oldobj;
- bool panic; /* has player found out he's trapped in the cave? */
- long saved; /* point penalty for saves */
- long tally;
- long thresh;
- long trndex;
- long trnluz; /* # points lost so far due to number of turns used */
- long turns; /* how many commands he's given (ignores yes/no) */
- bool wzdark; /* whether the loc he's leaving was dark */
- long zzword;
- bool blooded; /* has player drunk of dragon's blood? */
- long abbrev[NLOCATIONS + 1];
- long atloc[NLOCATIONS + 1];
- long dseen[NDWARVES + 1];
- long dloc[NDWARVES + 1];
- long odloc[NDWARVES + 1];
- long fixed[NOBJECTS + 1];
- long link[NOBJECTS * 2 + 1];
- long place[NOBJECTS + 1];
- long hinted[NHINTS];
- long hintlc[NHINTS];
- long prop[NOBJECTS + 1];
-};
-
-extern struct game_t game;
-
-extern long LNLENG, LNPOSN;
-extern char rawbuf[LINESIZE], INLINE[LINESIZE + 1];
-extern const char ascii_to_advent[];
-extern const char advent_to_ascii[];
-extern FILE *logfp;
-extern bool oldstyle, editline, prompt;
-
-enum speaktype {touch, look, hear, study};
-
-/* b is not needed for POSIX but harmless */
-#define READ_MODE "rb"
-#define WRITE_MODE "wb"
-extern void* xmalloc(size_t size);
-extern void packed_to_token(long, char token[]);
-extern void token_to_packed(char token[], long*);
-extern void vspeak(const char*, va_list);
-extern bool wordeq(token_t, token_t);
-extern bool wordempty(token_t);
-extern void wordclear(token_t *);
-extern void speak(const char*, ...);
-extern void pspeak(vocab_t, enum speaktype, int, ...);
-extern void rspeak(vocab_t, ...);
-extern bool GETIN(FILE *, token_t*, token_t*, token_t*, token_t*);
-extern void echo_input(FILE*, char*, char*);
-extern char* get_input(void);
-extern bool YES(const char*, const char*, const char*);
-extern long GETTXT(bool, bool, bool);
-extern token_t MAKEWD(long);
-extern long VOCAB(long, long);
-extern void JUGGLE(long);
-extern void MOVE(long, long);
-extern long PUT(long, long, long);
-extern void CARRY(long, long);
-extern void DROP(long, long);
-extern long ATDWRF(long);
-extern long SETBIT(long);
-extern bool TSTBIT(long, int);
-extern long RNDVOC(long, long);
-extern bool MAPLIN(FILE *);
-extern void DATIME(long*, long*);
-
-enum termination {endgame, quitgame, scoregame};
-
-extern void set_seed(long);
-extern unsigned long get_next_lcg_value(void);
-extern long randrange(long);
-extern long score(enum termination);
-extern void terminate(enum termination) __attribute__((noreturn));
-extern int suspend(void);
-extern int resume(void);
-extern int restore(FILE *);
+#include "dungeon.h"
+
+#define LINESIZE 1024
+#define TOKLEN 5 // № sigificant characters in a token */
+#define NDWARVES 6 // number of dwarves
+#define PIRATE NDWARVES // must be NDWARVES-1 when zero-origin
+#define DALTLC LOC_NUGGET // alternate dwarf location
+#define INVLIMIT 7 // inverntory limit (№ of objects)
+#define INTRANSITIVE -1 // illegal object number
+#define GAMELIMIT 330 // base limit of turns
+#define NOVICELIMIT 1000 // limit of turns for novice
+#define WARNTIME 30 // late game starts at game.limit-this
+#define FLASHTIME 50 // turns from first warning till blinding flash
+#define PANICTIME 15 // time left after closing
+#define BATTERYLIFE 2500 // turn limit increment from batteries
+#define WORD_NOT_FOUND -1 // "Word not found" flag value for the vocab hash functions.
+#define WORD_EMPTY 0 // "Word empty" flag value for the vocab hash functions
+#define CARRIED -1 // Player is toting it
+#define READ_MODE "rb" // b is not needed for POSIX but harmless
+#define WRITE_MODE "wb" // b is not needed for POSIX but harmless
+
+/* Special object-state values - integers > 0 are object-specific */
+#define STATE_NOTFOUND -1 // 'Not found" state of treasures */
+#define STATE_FOUND 0 // After discovered, before messed with
+#define STATE_IN_CAVITY 1 // State value common to all gemstones
+
+/* Special fixed object-state values - integers > 0 are location */
+#define IS_FIXED -1
+#define IS_FREE 0
+
+/* Map a state property value to a negative range, where the object cannot be
+ * picked up but the value can be recovered later. Avoid colliding with -1,
+ * which has its own meaning. */
+#define STASHED(obj) (-1 - game.prop[obj])
/*
- * MOD(N,M) = Arithmetic modulus
- * AT(OBJ) = true if on either side of two-placed object
+ * MOD(N,M) = Arithmetic modulus
+ * AT(OBJ) = true if on either side of two-placed object
* CNDBIT(L,N) = true if COND(L) has bit n set (bit 0 is units bit)
* DARK(LOC) = true if location "LOC" is dark
* FORCED(LOC) = true if LOC moves without asking for input (COND=2)
* FOREST(LOC) = true if LOC is part of the forest
* GSTONE(OBJ) = true if OBJ is a gemstone
- * HERE(OBJ) = true if the OBJ is at "LOC" (or is being carried)
- * LIQUID() = object number of liquid in bottle
+ * HERE(OBJ) = true if the OBJ is at "LOC" (or is being carried)
+ * LIQUID() = object number of liquid in bottle
* LIQLOC(LOC) = object number of liquid (if any) at LOC
* PCT(N) = true N% of the time (N integer from 0 to 100)
* TOTING(OBJ) = true if the OBJ is being carried */
+#define DESTROY(N) move(N, LOC_NOWHERE)
+#define MOD(N,M) ((N) % (M))
+#define TOTING(OBJ) (game.place[OBJ] == CARRIED)
+#define AT(OBJ) (game.place[OBJ] == game.loc || game.fixed[OBJ] == game.loc)
+#define HERE(OBJ) (AT(OBJ) || TOTING(OBJ))
+#define CNDBIT(L,N) (tstbit(conditions[L],N))
+#define LIQUID() (game.prop[BOTTLE] == WATER_BOTTLE? WATER : game.prop[BOTTLE] == OIL_BOTTLE ? OIL : NO_OBJECT )
+#define LIQLOC(LOC) (CNDBIT((LOC),COND_FLUID)? CNDBIT((LOC),COND_OILY) ? OIL : WATER : NO_OBJECT)
+#define FORCED(LOC) CNDBIT(LOC, COND_FORCED)
+#define DARK(DUMMY) (!CNDBIT(game.loc,COND_LIT) && (game.prop[LAMP] == LAMP_DARK || !HERE(LAMP)))
+#define PCT(N) (randrange(100) < (N))
+#define GSTONE(OBJ) ((OBJ) == EMERALD || (OBJ) == RUBY || (OBJ) == AMBER || (OBJ) == SAPPH)
+#define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
+#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
+#define INSIDE(LOC) (!OUTSID(LOC) || LOC == LOC_BUILDING)
+#define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
+#define BUG(x) bug(x, #x)
+
+enum bugtype {
+ SPECIAL_TRAVEL_500_GT_L_GT_300_EXCEEDS_GOTO_LIST,
+ VOCABULARY_TYPE_N_OVER_1000_NOT_BETWEEN_0_AND_3,
+ INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST,
+ TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST,
+ CONDITIONAL_TRAVEL_ENTRY_WITH_NO_ALTERATION,
+ LOCATION_HAS_NO_TRAVEL_ENTRIES,
+ HINT_NUMBER_EXCEEDS_GOTO_LIST,
+ SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN,
+ ACTION_RETURNED_PHASE_CODE_BEYOND_END_OF_SWITCH,
+};
-#define DESTROY(N) MOVE(N, LOC_NOWHERE)
-#define MOD(N,M) ((N) % (M))
-#define TOTING(OBJ) (game.place[OBJ] == CARRIED)
-#define AT(OBJ) (game.place[OBJ] == game.loc || game.fixed[OBJ] == game.loc)
-#define HERE(OBJ) (AT(OBJ) || TOTING(OBJ))
-#define LIQ2(PBOTL) ((1-(PBOTL))*WATER+((PBOTL)/2)*(WATER+OIL))
-#define LIQUID() (LIQ2(game.prop[BOTTLE]<0 ? -1-game.prop[BOTTLE] : game.prop[BOTTLE]))
-#define LIQLOC(LOC) (LIQ2((MOD(conditions[LOC]/2*2,8)-5)*MOD(conditions[LOC]/4,2)+1))
-#define CNDBIT(L,N) (TSTBIT(conditions[L],N))
-#define FORCED(LOC) CNDBIT(LOC, COND_FORCED)
-#define DARK(DUMMY) ((!TSTBIT(conditions[game.loc],COND_LIT)) && (game.prop[LAMP] == LAMP_DARK || !HERE(LAMP)))
-#define PCT(N) (randrange(100) < (N))
-#define GSTONE(OBJ) ((OBJ) == EMERALD || (OBJ) == RUBY || (OBJ) == AMBER || (OBJ) == SAPPH)
-#define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
-#define VOCWRD(LETTRS,SECT) (VOCAB(MAKEWD(LETTRS),SECT))
-#define SPECIAL(LOC) ((LOC) > SPECIALBASE)
-#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
-
-#define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
+enum speaktype {touch, look, hear, study, change};
-/* vocabulary items */
-extern long AMBER, ATTACK, AXE, BACK, BATTERY, BEAR,
- BIRD, BLOOD, BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
- CLAM, COINS, DOOR, DPRSSN, DRAGON, DWARF, EGGS,
- EMERALD, ENTER, ENTRNC, FIND, FISSURE, FOOD, GRATE, HINT, INVENT,
- JADE, KEYS, KNIFE, LAMP, LOCK, LOOK, MAGAZINE, MESSAG, MIRROR, NUGGET, NUL,
- OGRE, OIL, OYSTER, PANIC, PEARL, PILLOW, PLANT, PLANT2, PYRAMID,
- RESER, ROD, ROD2, RUBY, RUG, SAPPH, SAY, SIGN, SNAKE,
- STEPS, STICK, STREAM, THROW, TRIDENT, TROLL, TROLL2,
- URN, VASE, VEND, VOLCANO, WATER;
+enum termination {endgame, quitgame, scoregame};
enum speechpart {unknown, intransitive, transitive};
-struct command_t {
- enum speechpart part;
- vocab_t verb;
- vocab_t obj;
- token_t wd1, wd1x;
- token_t wd2, wd2x;
-};
+enum wordtype {NO_WORD_TYPE, MOTION, OBJECT, ACTION, SPECIAL};
-void initialise(void);
-int action(FILE *input, struct command_t *command);
+typedef enum scorebonus {none, splatter, defeat, victory} score_t;
/* Phase codes for action returns.
* These were at one time FORTRAN line numbers.
* The values don't matter, but perturb their order at your peril.
*/
-#define GO_TERMINATE 2
-#define GO_MOVE 8
-#define GO_TOP 2000
-#define GO_CLEAROBJ 2012
-#define GO_CHECKHINT 2600
-#define GO_CHECKFOO 2607
-#define GO_DIRECTION 2620
-#define GO_LOOKUP 2630
-#define GO_WORD2 2800
-#define GO_SPECIALS 1900
-#define GO_UNKNOWN 8000
-#define GO_ACTION 40000
-#define GO_DWARFWAKE 19000
+enum phase_codes {
+ GO_TERMINATE,
+ GO_MOVE,
+ GO_TOP,
+ GO_CLEAROBJ,
+ GO_CHECKHINT,
+ GO_DIRECTION,
+ GO_WORD2,
+ GO_SPECIALS,
+ GO_UNKNOWN,
+ GO_ACTION,
+ GO_DWARFWAKE,
+};
+
+typedef long token_t; // token index */
+typedef long vocab_t; // index into a vocabulary array */
+typedef long verb_t; // index into an actions array */
+typedef long obj_t; // index into the object array */
+typedef long loc_t; // index into the locations array */
+typedef long turn_t; // turn counter or threshold */
-/* Special object statuses in game.place - can also be a location number (> 0) */
-#define CARRIED -1 /* Player is toting it */
+struct game_t {
+ unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
+ long abbnum; // How often to print long descriptions
+ score_t bonus; // What kind of finishing bonus we are getting
+ long chloc; // pirate chest location
+ long chloc2; // pirate chest alternate location
+ long clock1; // # turns from finding last treasure to close
+ long clock2; // # turns from warning till blinding flash
+ bool clshnt; // has player read the clue in the endgame?
+ bool closed; // whether we're all the way closed
+ bool closng; // whether it's closing time yet
+ long conds; // min value for cond[loc] if loc has any hints
+ long detail; // level of detail in descriptions
+
+ /* dflag controls the level of activation of dwarves:
+ * 0 No dwarf stuff yet (wait until reaches Hall Of Mists)
+ * 1 Reached Hall Of Mists, but hasn't met first dwarf
+ * 2 Met first dwarf, others start moving, no knives thrown yet
+ * 3 A knife has been thrown (first set always misses)
+ * 3+ Dwarves are mad (increases their accuracy) */
+ long dflag;
-/* hack to ignore GCC Unused Result */
-#define IGNORE(r) do{if (r){}}while(0)
+ long dkill; // dwarves killed
+ long dtotal; // total dwarves (including pirate)
+ long foobar; // progress in saying "FEE FIE FOE FOO".
+ long holdng; // number of objects being carried
+ long igo; // # uses of "go" instead of a direction
+ long iwest; // # times he's said "west" instead of "w"
+ long knfloc; // knife location; 0 if none, -1 after caveat
+ long limit; // lifetime of lamp (not set here)
+ bool lmwarn; // has player been warned about lamp going dim?
+ loc_t loc; // where player is now
+ loc_t newloc; // where player is going
+ bool novice; // asked for instructions at start-up?
+ long numdie; // number of times killed so far
+ loc_t oldloc; // where player was
+ loc_t oldlc2; // where player was two moves ago
+ obj_t oldobj; // last object player handled
+ bool panic; // has player found out he's trapped?
+ long saved; // point penalty for saves
+ long tally; // count of treasures gained
+ long thresh; // current threshold for endgame scoring tier
+ turn_t trndex; // FIXME: not used, remove on next format bump
+ turn_t trnluz; // # points lost so far due to turns used
+ turn_t turns; // counts commands given (ignores yes/no)
+ bool wzdark; // whether the loc he's leaving was dark
+ char zzword[TOKLEN + 1]; // randomly generated magic word from bird
+ bool blooded; // has player drunk of dragon's blood?
+ long abbrev[NLOCATIONS + 1]; // has location been seen?
+ long atloc[NLOCATIONS + 1]; // head of object linked list per location
+ long dseen[NDWARVES + 1]; // true if dwarf has seen him
+ loc_t dloc[NDWARVES + 1]; // location of dwarves, initially hard-wired in
+ loc_t odloc[NDWARVES + 1]; // prior loc of each dwarf, initially garbage
+ loc_t fixed[NOBJECTS + 1]; // fixed location of object (if not IS_FREE)
+ long link[NOBJECTS * 2 + 1]; // object-list links
+ loc_t place[NOBJECTS + 1]; // location of object
+ long hinted[NHINTS]; // hinted[i] = true iff hint i has been used.
+ long hintlc[NHINTS]; // hintlc[i] = how long at LOC with cond bit i
+ long prop[NOBJECTS + 1]; // object state array */
+};
/*
- * FIXME: These constants should be replaced by strings, at their usage sites.
- * They are sixbit-packed representations of vocabulary words. This, and code
- * left in misc.c, is the only place left in the runtime that knows about
- * word packing.
+ * Game application settings - settings, but not state of the game, per se.
+ * This data is not saved in a saved game.
*/
-#define WORD_AXE 12405
-#define WORD_BATTERY 201202005
-#define WORD_BEAR 2050118
-#define WORD_BIRD 2091804
-#define WORD_BLOOD 212151504
-#define WORD_BOTTLE 215202012
-#define WORD_CAGE 3010705
-#define WORD_CATCH 301200308
-#define WORD_CAVITY 301220920
-#define WORD_CHASM 308011913
-#define WORD_CLAM 3120113
-#define WORD_DOOR 4151518
-#define WORD_DRAGON 418010715
-#define WORD_DWARF 423011806
-#define WORD_FISSURE 609191921
-#define WORD_FOOD 6151504
-#define WORD_GO 715
-#define WORD_GRATE 718012005
-#define WORD_KEYS 11052519
-#define WORD_KNIFE 1114090605
-#define WORD_LAMP 12011316
-#define WORD_MAGAZINE 1301070126
-#define WORD_MESSAG 1305191901
-#define WORD_MIRROR 1309181815
-#define WORD_OGRE 15071805
-#define WORD_OIL 150912
-#define WORD_OYSTER 1525192005
-#define WORD_PILLOW 1609121215
-#define WORD_PLANT 1612011420
-#define WORD_POUR 16152118
-#define WORD_RESER 1805190518
-#define WORD_ROD 181504
-#define WORD_SIGN 19090714
-#define WORD_SNAKE 1914011105
-#define WORD_STEPS 1920051619
-#define WORD_TROLL 2018151212
-#define WORD_URN 211814
-#define WORD_VEND 1755140409
-#define WORD_VOLCANO 1765120301
-#define WORD_WATER 1851200518
-#define WORD_AMBER 113020518
-#define WORD_CHAIN 308010914
-#define WORD_CHEST 308051920
-#define WORD_COINS 315091419
-#define WORD_EGGS 5070719
-#define WORD_EMERALD 513051801
-#define WORD_JADE 10010405
-#define WORD_NUGGET 7151204
-#define WORD_PEARL 1605011812
-#define WORD_PYRAMID 1625180113
-#define WORD_RUBY 18210225
-#define WORD_RUG 182107
-#define WORD_SAPPH 1901161608
-#define WORD_TRIDENT 2018090405
-#define WORD_VASE 22011905
-#define WORD_BACK 2010311
-#define WORD_CAVE 3012205
-#define WORD_DPRSSN 405161805
-#define WORD_ENTER 514200518
-#define WORD_ENTRNC 514201801
-#define WORD_LOOK 12151511
-#define WORD_NUL 14211212
-#define WORD_STREAM 1920180501
-#define WORD_FIND 6091404
-#define WORD_INVENT 914220514
-#define WORD_LOCK 12150311
-#define WORD_SAY 190125
-#define WORD_THROW 2008181523
-#define WORD_WEST 23051920
-#define WORD_YES 250519
-#define WORD_YINIT 25
+struct settings_t {
+ FILE *logfp;
+ bool oldstyle;
+ bool prompt;
+};
-/* end */
+struct command_t {
+ enum speechpart part;
+ verb_t verb;
+ obj_t obj;
+ token_t id1;
+ token_t id2;
+ char raw1[LINESIZE], raw2[LINESIZE];
+ enum wordtype type1;
+ enum wordtype type2;
+};
+
+extern struct game_t game;
+extern struct settings_t settings;
+
+extern bool get_command_input(struct command_t *);
+extern void speak(const char*, ...);
+extern void sspeak(int msg, ...);
+extern void pspeak(vocab_t, enum speaktype, int, bool, ...);
+extern void rspeak(vocab_t, ...);
+extern void echo_input(FILE*, const char*, const char*);
+extern bool silent_yes(void);
+extern bool yes(const char*, const char*, const char*);
+extern void juggle(obj_t);
+extern void move(obj_t, loc_t);
+extern loc_t put(obj_t, long, long);
+extern void carry(obj_t, loc_t);
+extern void drop(obj_t, loc_t);
+extern int atdwrf(loc_t);
+extern long setbit(int);
+extern bool tstbit(long, int);
+extern void set_seed(long);
+extern long randrange(long);
+extern long score(enum termination);
+extern void terminate(enum termination) __attribute__((noreturn));
+extern int savefile(FILE *, long);
+extern int suspend(void);
+extern int resume(void);
+extern int restore(FILE *);
+extern long initialise(void);
+extern int action(struct command_t *command);
+extern void state_change(obj_t, int);
+
+void bug(enum bugtype, const char *) __attribute__((__noreturn__));
+
+/* end */
projects / open-adventure.git / blobdiff