#include "dungeon.h"
#define LINESIZE 1024
+#define TOKLEN 5 // # sigificant character sin 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 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 NOT_YET_FOUND -1 // 'Not found" state of treasures */
+#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
#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 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) ((!tstbit(conditions[game.loc],COND_LIT)) && (game.prop[LAMP] == LAMP_DARK || !HERE(LAMP)))
#define PCT(N) (randrange(100) < (N))
typedef long token_t; // word token - someday this will be char[TOKLEN+1]
typedef long vocab_t; // index into a vocabulary array */
+typedef long obj_t; // index into the object array */
+typedef long loc_t; // index into the locations array */
struct game_t {
unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
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
- char zzword[6]; // randomly generated magic word from bird
+ char zzword[TOKLEN + 1]; // randomly generated magic word from bird
bool blooded; // has player drunk of dragon's blood?
long abbrev[NLOCATIONS + 1];
long atloc[NLOCATIONS + 1];
long dseen[NDWARVES + 1]; // true if dwarf has seen him
- long dloc[NDWARVES + 1]; // location of dwarves, initially hard-wired in
- long odloc[NDWARVES + 1]; // prior loc of each dwarf, initially garbage
- long fixed[NOBJECTS + 1];
+ 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];
long link[NOBJECTS * 2 + 1];
- long place[NOBJECTS + 1];
+ loc_t place[NOBJECTS + 1];
long hinted[NHINTS]; // hintlc[i] is how long he's been at LOC with cond bit i
long hintlc[NHINTS]; // hinted[i] is true iff hint i has been used.
long prop[NOBJECTS + 1];
};
-/*
+/*
* Game application settings - settings, but not state of the game, per se.
* This data is not saved in a saved game.
*/
struct command_t {
enum speechpart part;
vocab_t verb;
- vocab_t obj;
- token_t wd1, wd1x;
- token_t wd2, wd2x;
+ obj_t obj;
+ token_t wd1;
+ token_t wd2;
+ long id1;
+ long id2;
+ char raw1[LINESIZE], raw2[LINESIZE];
};
extern struct game_t game;
extern struct settings_t settings;
-extern char* xstrdup(const char* s);
-extern void* xmalloc(size_t size);
extern void packed_to_token(long, char token[]);
-extern long token_to_packed(const char token[6]);
-extern void tokenize(char*, long tokens[4]);
+extern long token_to_packed(const char token[]);
+extern void tokenize(char*, struct command_t *);
extern void vspeak(const char*, bool, 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 sspeak(long 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 int get_action_vocab_id(const char*);
extern int get_special_vocab_id(const char*);
extern long get_vocab_id(const char*);
-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 void juggle(obj_t);
+extern void move(obj_t, loc_t);
+extern long put(obj_t, long, long);
+extern void carry(obj_t, loc_t);
+extern void drop(obj_t, loc_t);
+extern long atdwrf(loc_t);
extern long setbit(long);
extern bool tstbit(long, int);
extern void make_zzword(char*);
extern int restore(FILE *);
extern long initialise(void);
extern int action(struct command_t *command);
+extern void state_change(obj_t, long);
+
void bug(enum bugtype, const char *) __attribute__((__noreturn__));