#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 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
-typedef long token_t; // word token - someday this will be char[TOKLEN+1]
-typedef long vocab_t; // index into a vocabulary array */
+/*
+ * 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
+ * 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 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 SPECIAL(LOC) ((LOC) > SPECIALBASE)
+#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
+#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 = 20, // 20
- VOCABULARY_TYPE_N_OVER_1000_NOT_BETWEEN_0_AND_3 = 22, // 22
- INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST, // 23
- TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST, // 24
- CONDITIONAL_TRAVEL_ENTRY_WITH_NO_ALTERATION, // 25
- LOCATION_HAS_NO_TRAVEL_ENTRIES, // 26
- HINT_NUMBER_EXCEEDS_GOTO_LIST, // 27
- TOO_MANY_PARAMETERS_GIVEN_TO_SETPRM, // 28
- SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN=99, // 99
- ACTION_RETURNED_PHASE_CODE_BEYOND_END_OF_SWITCH, // 100
+ 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,
};
-/* Alas, declaring this static confuses the coverage analyzer */
-void bug(enum bugtype, const char *) __attribute__((__noreturn__));
-#define BUG(x) bug(x, #x)
+enum speaktype {touch, look, hear, study, change};
+
+enum termination {endgame, quitgame, scoregame};
+
+enum speechpart {unknown, intransitive, transitive};
+
+/* 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.
+ */
+enum phase_codes {
+ GO_TERMINATE,
+ GO_MOVE,
+ GO_TOP,
+ GO_CLEAROBJ,
+ GO_CHECKHINT,
+ GO_CHECKFOO,
+ GO_DIRECTION,
+ GO_LOOKUP,
+ GO_WORD2,
+ GO_SPECIALS,
+ GO_UNKNOWN,
+ GO_ACTION,
+ GO_DWARFWAKE,
+};
+
+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 prop[NOBJECTS + 1];
};
-extern struct game_t game;
+struct command_t {
+ enum speechpart part;
+ vocab_t verb;
+ vocab_t obj;
+ token_t wd1, wd1x;
+ token_t wd2, wd2x;
+};
+extern struct game_t game;
extern FILE *logfp;
extern bool oldstyle, editline, prompt;
-enum speaktype {touch, look, hear, study, change};
-
-/* b is not needed for POSIX but harmless */
-#define READ_MODE "rb"
-#define WRITE_MODE "wb"
extern char* xstrdup(const char* s);
extern void* xmalloc(size_t size);
extern void packed_to_token(long, char token[]);
extern bool tstbit(long, int);
extern void make_zzword(char*);
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 int suspend(void);
extern int resume(void);
extern int restore(FILE *);
+extern void initialise(void);
+extern int action(struct command_t *command);
-/*
- * 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
- * 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 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 SPECIAL(LOC) ((LOC) > SPECIALBASE)
-#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
-
-#define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
-
-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;
-};
-
-void initialise(void);
-int action(struct command_t *command);
-
-/* 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
-
-/* Special object statuses in game.place - can also be a location number (> 0) */
-#define CARRIED -1 /* Player is toting it */
-
-/* hack to ignore GCC Unused Result */
-#define IGNORE(r) do{if (r){}}while(0)
+/* Alas, declaring this static confuses the coverage analyzer */
+void bug(enum bugtype, const char *) __attribute__((__noreturn__));
/* end */
projects / open-adventure.git / blobdiff