-/* $NetBSD: extern.h,v 1.9 1998/09/13 15:27:26 hubertf Exp $ */
+/* $NetBSD: extern.h,v 1.36 2014/03/22 23:33:33 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* @(#)externs.h 8.1 (Berkeley) 5/31/93
*/
-#include <sys/time.h>
-
#include <ctype.h>
#include <err.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
+#include <time.h>
#include <unistd.h>
-#define BITS (8 * sizeof (int))
+#define BITS (CHAR_BIT * sizeof (unsigned int))
#define OUTSIDE (position > 68 && position < 246 && position != 218)
-#define rnd(x) (rand() % (x))
+#define rnd(x) (random() % (x))
#define max(a,b) ((a) < (b) ? (b) : (a))
-#define testbit(array, index) (array[index/BITS] & (1 << (index % BITS)))
-#define setbit(array, index) (array[index/BITS] |= (1 << (index % BITS)))
-#define clearbit(array, index) (array[index/BITS] &= ~(1 << (index % BITS)))
+#define testbit(array, index) (array[index/BITS] & (1U << (index % BITS)))
+#define setbit(array, index) (array[index/BITS] |= (1U << (index % BITS)))
+#define clearbit(array, index) (array[index/BITS] &= ~(1U << (index % BITS)))
/* well known rooms */
#define FINAL 275
#define BURY 1050
#define JUMP 1051
#define KICK 1052
+#define OPEN 1053
+#define VERBOSE 1054
+#define BRIEF 1055
+#define AUXVERB 1056
/* injuries */
#define ARM 6 /* broken arm */
#define DUG 5
#define NUMOFNOTES 6
+/* Number of times room description shown. */
+#define ROOMDESC 3
+
/* fundamental constants */
#define NUMOFROOMS 275
#define NUMOFWORDS ((NUMOFOBJECTS + BITS - 1) / BITS)
#define MAXWEIGHT 60
#define MAXCUMBER 10
+/*
+ * These are flags for objects in the objflags array. OBJ_PLURAL means
+ * that the object short name is plural; OBJ_AN that it begins with a
+ * vowel sound so should be preceded by "an" instead of "a"; OBJ_PERSON
+ * that it is a living person; OBJ_NONOBJ that it is not an object (to
+ * which any game action can be applied) at all (e.g. footsteps, asteroids).
+ * Any individual object has at most one of OBJ_PERSON and OBJ_NONOBJ.
+ */
+#define OBJ_PLURAL 1
+#define OBJ_AN 2
+#define OBJ_PERSON 4
+#define OBJ_NONOBJ 8
+
struct room {
- char *name;
+ const char *name;
int link[8];
#define north link[0]
#define south link[1]
#define access link[5]
#define down link[6]
#define flyhere link[7]
- char *desc;
+ const char *desc;
unsigned int objects[NUMOFWORDS];
};
extern struct room dayfile[];
extern struct room nightfile[];
-struct room *location;
+extern struct room *location;
/* object characteristics */
-char *objdes[NUMOFOBJECTS];
-char *objsht[NUMOFOBJECTS];
-char *ouch[NUMOFINJURIES];
-int objwt[NUMOFOBJECTS];
-int objcumber[NUMOFOBJECTS];
+extern const char *const objdes[NUMOFOBJECTS];
+extern const char *const objsht[NUMOFOBJECTS];
+extern const char *const ouch[NUMOFINJURIES];
+extern const int objwt[NUMOFOBJECTS];
+extern const int objcumber[NUMOFOBJECTS];
+extern const int objflags[NUMOFOBJECTS];
+#define is_plural_object(n) (objflags[(n)] & OBJ_PLURAL)
+/*
+ * These macros yield words to use with objects (followed but not preceded
+ * by spaces, or with no spaces if the expansion is the empty string).
+ */
+#define A_OR_AN(n) (objflags[(n)] & OBJ_AN ? "an " : "a ")
+#define A_OR_AN_OR_THE(n) (is_plural_object((n)) ? "the " : A_OR_AN((n)))
+#define A_OR_AN_OR_BLANK(n) (is_plural_object((n)) ? "" : A_OR_AN((n)))
+#define IS_OR_ARE(n) (is_plural_object((n)) ? "are " : "is ")
/* current input line */
+#define WORDLEN 15
#define NWORD 20 /* words per line */
-char words[NWORD][15];
-int wordvalue[NWORD];
-int wordtype[NWORD];
-int wordcount, wordnumber;
+extern char words[NWORD][WORDLEN];
+extern int wordvalue[NWORD];
+extern int wordtype[NWORD];
+extern int wordcount, wordnumber;
/* state of the game */
-int ourtime;
-int position;
-int direction;
-int left, right, ahead, back;
-int ourclock, fuel, torps;
-int carrying, encumber;
-int rythmn;
-int followfight;
-int ate;
-int snooze;
-int meetgirl;
-int followgod;
-int godready;
-int win;
-int wintime;
-int wiz;
-int tempwiz;
-int matchlight, matchcount;
-int loved;
-int pleasure, power, ego;
-int WEIGHT;
-int CUMBER;
-int notes[NUMOFNOTES];
-unsigned int inven[NUMOFWORDS];
-unsigned int wear[NUMOFWORDS];
-char beenthere[NUMOFROOMS + 1];
-char injuries[NUMOFINJURIES];
+extern int ourtime;
+extern int position;
+extern int direction;
+extern int left, right, ahead, back;
+extern int ourclock, fuel, torps;
+extern int carrying, encumber;
+extern int rythmn;
+extern int followfight;
+extern int ate;
+extern int snooze;
+extern int meetgirl;
+extern int followgod;
+extern int godready;
+extern int win;
+extern int wintime;
+extern int wiz;
+extern int tempwiz;
+extern int matchlight, matchcount;
+extern int loved;
+extern int pleasure, power, ego;
+extern int WEIGHT;
+extern int CUMBER;
+extern int notes[NUMOFNOTES];
+extern unsigned int inven[NUMOFWORDS];
+extern unsigned int wear[NUMOFWORDS];
+extern char beenthere[NUMOFROOMS + 1];
+extern char injuries[NUMOFINJURIES];
+extern int verbose;
-char uname[9];
+extern const char *username;
struct wlist {
- char *string;
+ const char *string;
int value, article;
struct wlist *next;
};
-#define HASHSIZE 256
-#define HASHMUL 81
-#define HASHMASK (HASHSIZE - 1)
-struct wlist *hashtab[HASHSIZE];
extern struct wlist wlist[];
struct objs {
short room;
short obj;
};
-extern struct objs dayobjs[];
-extern struct objs nightobjs[];
+extern const struct objs dayobjs[];
+extern const struct objs nightobjs[];
+
+#define DEFAULT_SAVE_FILE ".Bstar"
-void blast __P((void));
-void bury __P((void));
-int card __P((char *, int));
-int checkout __P((char *));
-void chime __P((void));
-void convert __P((int));
-void crash __P((void));
-int cypher __P((void));
-void die __P((void)) __attribute__((__noreturn__));
-void diesig __P((int)) __attribute__((__noreturn__));
-void dig __P((void));
-int draw __P((void));
-void drink __P((void));
-int drive __P((void));
-int drop __P((char *));
-int eat __P((void));
-void endfly __P((void));
-int fight __P((int, int));
-int follow __P((void));
-void getutmp __P((char *));
-int give __P((void));
-int hash __P((char *));
-void initialize __P((char));
-void install __P((struct wlist *));
-int jump __P((void));
-void kiss __P((void));
-int land __P((void));
-int launch __P((void));
-void light __P((void));
-void live __P((void)) __attribute__((__noreturn__));
-void love __P((void));
-int move __P((int, int));
-void moveenemy __P((int));
-void murder __P((void));
-void news __P((void));
-void newway __P((int));
-void notarget __P((void));
-void parse __P((void));
-void post __P((char));
-void printobjs __P((void));
-int put __P((void));
-int puton __P((void));
-void ravage __P((void));
-void restore __P((void));
-int ride __P((void));
-void save __P((void));
-void screen __P((void));
-int shoot __P((void));
-void succumb __P((int));
-int take __P((unsigned int[]));
-int takeoff __P((void));
-void target __P((void));
-int throw __P((char *));
-int ucard __P((unsigned int *));
-int use __P((void));
-int visual __P((void));
-int wearit __P((void));
-void whichway __P((struct room));
-int wizard __P((char *));
-void wordinit __P((void));
-void writedes __P((void));
-int zzz __P((void));
-char *getcom __P((char *, int, char *, char *));
-char *getword __P((char *, char *, int));
-char *rate __P((void));
-char *truedirec __P((int, char));
-struct wlist *lookup __P((char *));
+void bury(void);
+int card(const char *, int);
+void chime(void);
+void crash(void);
+int cypher(void);
+void die(void) __dead;
+void diesig(int) __dead;
+void dig(void);
+void dooropen(void);
+int draw(void);
+void drink(void);
+int drive(void);
+int drop(const char *);
+int eat(void);
+int fight(int, int);
+int follow(void);
+char *getcom(char *, int, const char *, const char *);
+char *getword(char *, char *, int);
+int give(void);
+void initialize(const char *);
+int jump(void);
+void kiss(void);
+int land(void);
+int launch(void);
+void light(void);
+void live(void) __dead;
+void love(void);
+int moveplayer(int, int);
+void murder(void);
+void news(void);
+void newway(int);
+void open_score_file(void);
+void parse(void);
+void printobjs(void);
+int put(void);
+int puton(void);
+const char *rate(void);
+void ravage(void);
+void restore(const char *);
+int ride(void);
+void save(const char *);
+char *save_file_name(const char *, size_t);
+int shoot(void);
+int take(unsigned int[]);
+int takeoff(void);
+int throw(const char *);
+const char *truedirec(int, int);
+int ucard(const unsigned int *);
+int use(void);
+int visual(void);
+int wearit(void);
+void whichway(struct room);
+void wordinit(void);
+void writedes(void);
+int zzz(void);
git.ckatri.com / bsdgames-darwin.git / blobdiff