9 #define NDWARVES 6 // number of dwarves
10 #define PIRATE NDWARVES // must be NDWARVES-1 when zero-origin
11 #define DALTLC LOC_NUGGET // alternate dwarf location
12 #define INVLIMIT 7 // inverntory limit (# of objects)
13 #define INTRANSITIVE -1 // illegal object number
14 #define SPECIALBASE 300 // base number of special rooms
15 #define GAMELIMIT 330 // base limit of turns
16 #define NOVICELIMIT 1000 // limit of turns for novice
17 #define WARNTIME 30 // late game starts at game.limit-this
18 #define FLASHTIME 50 // turns from first warning till blinding flash
19 #define PANICTIME 15 // time left after closing
20 #define BATTERYLIFE 2500 // turn limit increment from batteries
21 #define WORD_NOT_FOUND -1 // "Word not found" flag value for the vocab hash functions.
22 #define CARRIED -1 // Player is toting it
23 #define READ_MODE "rb" // b is not needed for POSIX but harmless
24 #define WRITE_MODE "wb" // b is not needed for POSIX but harmless
27 * MOD(N,M) = Arithmetic modulus
28 * AT(OBJ) = true if on either side of two-placed object
29 * CNDBIT(L,N) = true if COND(L) has bit n set (bit 0 is units bit)
30 * DARK(LOC) = true if location "LOC" is dark
31 * FORCED(LOC) = true if LOC moves without asking for input (COND=2)
32 * FOREST(LOC) = true if LOC is part of the forest
33 * GSTONE(OBJ) = true if OBJ is a gemstone
34 * HERE(OBJ) = true if the OBJ is at "LOC" (or is being carried)
35 * LIQUID() = object number of liquid in bottle
36 * LIQLOC(LOC) = object number of liquid (if any) at LOC
37 * PCT(N) = true N% of the time (N integer from 0 to 100)
38 * TOTING(OBJ) = true if the OBJ is being carried */
39 #define DESTROY(N) move(N, LOC_NOWHERE)
40 #define MOD(N,M) ((N) % (M))
41 #define TOTING(OBJ) (game.place[OBJ] == CARRIED)
42 #define AT(OBJ) (game.place[OBJ] == game.loc || game.fixed[OBJ] == game.loc)
43 #define HERE(OBJ) (AT(OBJ) || TOTING(OBJ))
44 #define LIQ2(PBOTL) ((1-(PBOTL))*WATER+((PBOTL)/2)*(WATER+OIL))
45 #define LIQUID() (LIQ2(game.prop[BOTTLE]<0 ? -1-game.prop[BOTTLE] : game.prop[BOTTLE]))
46 #define LIQLOC(LOC) (LIQ2((MOD(conditions[LOC]/2*2,8)-5)*MOD(conditions[LOC]/4,2)+1))
47 #define CNDBIT(L,N) (tstbit(conditions[L],N))
48 #define FORCED(LOC) CNDBIT(LOC, COND_FORCED)
49 #define DARK(DUMMY) ((!tstbit(conditions[game.loc],COND_LIT)) && (game.prop[LAMP] == LAMP_DARK || !HERE(LAMP)))
50 #define PCT(N) (randrange(100) < (N))
51 #define GSTONE(OBJ) ((OBJ) == EMERALD || (OBJ) == RUBY || (OBJ) == AMBER || (OBJ) == SAPPH)
52 #define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
53 #define SPECIAL(LOC) ((LOC) > SPECIALBASE)
54 #define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
55 #define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
56 #define BUG(x) bug(x, #x)
59 SPECIAL_TRAVEL_500_GT_L_GT_300_EXCEEDS_GOTO_LIST,
60 VOCABULARY_TYPE_N_OVER_1000_NOT_BETWEEN_0_AND_3,
61 INTRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST,
62 TRANSITIVE_ACTION_VERB_EXCEEDS_GOTO_LIST,
63 CONDITIONAL_TRAVEL_ENTRY_WITH_NO_ALTERATION,
64 LOCATION_HAS_NO_TRAVEL_ENTRIES,
65 HINT_NUMBER_EXCEEDS_GOTO_LIST,
66 SPEECHPART_NOT_TRANSITIVE_OR_INTRANSITIVE_OR_UNKNOWN,
67 ACTION_RETURNED_PHASE_CODE_BEYOND_END_OF_SWITCH,
70 enum speaktype {touch, look, hear, study, change};
72 enum termination {endgame, quitgame, scoregame};
74 enum speechpart {unknown, intransitive, transitive};
76 /* Phase codes for action returns.
77 * These were at one time FORTRAN line numbers.
78 * The values don't matter, but perturb their order at your peril.
96 typedef long token_t; // word token - someday this will be char[TOKLEN+1]
97 typedef long vocab_t; // index into a vocabulary array */
100 unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
101 long abbnum; // How often to print non-abbreviated descriptions
106 long clock1; // # turns from finding last treasure till closing
107 long clock2; // # turns from first warning till blinding flash
108 bool clshnt; // has player read the clue in the endgame?
109 bool closed; // whether we're all the way closed
110 bool closng; // whether it's closing time yet
111 long conds; // min value for cond(loc) if loc has any hints
114 /* dflag controls the level of activation of dwarves:
115 * 0 No dwarf stuff yet (wait until reaches Hall Of Mists)
116 * 1 Reached Hall Of Mists, but hasn't met first dwarf
117 * 2 Met first dwarf, others start moving, no knives thrown yet
118 * 3 A knife has been thrown (first set always misses)
119 * 3+ Dwarves are mad (increases their accuracy) */
124 long foobar; // current progress in saying "FEE FIE FOE FOO".
125 long holdng; // number of objects being carried
126 long iwest; // How many times he's said "west" instead of "w"
127 long knfloc; // 0 if no knife here, loc if knife , -1 after caveat
128 long limit; // lifetime of lamp (not set here)
129 bool lmwarn; // has player been warned about lamp going dim?
132 bool novice; // asked for instructions at start-up?
133 long numdie; // number of times killed so far
137 bool panic; // has player found out he's trapped in the cave?
138 long saved; // point penalty for saves
142 long trnluz; // # points lost so far due to number of turns used
143 long turns; // how many commands he's given (ignores yes/no)
144 bool wzdark; // whether the loc he's leaving was dark
145 char zzword[6]; // randomly generated magic word from bird
146 bool blooded; // has player drunk of dragon's blood?
147 long abbrev[NLOCATIONS + 1];
148 long atloc[NLOCATIONS + 1];
149 long dseen[NDWARVES + 1]; // true if dwarf has seen him
150 long dloc[NDWARVES + 1]; // location of dwarves, initially hard-wired in
151 long odloc[NDWARVES + 1]; // prior loc of each dwarf, initially garbage
152 long fixed[NOBJECTS + 1];
153 long link[NOBJECTS * 2 + 1];
154 long place[NOBJECTS + 1];
155 long hinted[NHINTS]; // hintlc[i] is how long he's been at LOC with cond bit i
156 long hintlc[NHINTS]; // hinted[i] is true iff hint i has been used.
157 long prop[NOBJECTS + 1];
161 enum speechpart part;
168 extern struct game_t game;
170 extern bool oldstyle, editline, prompt;
172 extern char* xstrdup(const char* s);
173 extern void* xmalloc(size_t size);
174 extern void packed_to_token(long, char token[]);
175 extern long token_to_packed(const char token[6]);
176 extern void tokenize(char*, long tokens[4]);
177 extern void vspeak(const char*, va_list);
178 extern bool wordeq(token_t, token_t);
179 extern bool wordempty(token_t);
180 extern void wordclear(token_t *);
181 extern void speak(const char*, ...);
182 extern void pspeak(vocab_t, enum speaktype, int, ...);
183 extern void rspeak(vocab_t, ...);
184 extern void echo_input(FILE*, char*, char*);
185 extern int word_count(char*);
186 extern char* get_input(void);
187 extern bool silent_yes(void);
188 extern bool yes(const char*, const char*, const char*);
189 extern int get_motion_vocab_id(const char*);
190 extern int get_object_vocab_id(const char*);
191 extern int get_action_vocab_id(const char*);
192 extern int get_special_vocab_id(const char*);
193 extern long get_vocab_id(const char*);
194 extern void juggle(long);
195 extern void move(long, long);
196 extern long put(long, long, long);
197 extern void carry(long, long);
198 extern void drop(long, long);
199 extern long atdwrf(long);
200 extern long setbit(long);
201 extern bool tstbit(long, int);
202 extern void make_zzword(char*);
203 extern void datime(long*, long*);
204 extern void set_seed(long);
205 extern unsigned long get_next_lcg_value(void);
206 extern long randrange(long);
207 extern long score(enum termination);
208 extern void terminate(enum termination) __attribute__((noreturn));
209 extern int savefile(FILE *, long);
210 extern int suspend(void);
211 extern int resume(void);
212 extern int restore(FILE *);
213 extern void initialise(void);
214 extern int action(struct command_t *command);
216 /* Alas, declaring this static confuses the coverage analyzer */
217 void bug(enum bugtype, const char *) __attribute__((__noreturn__));