buffnum is shared between subs.c and fancy.c

[bsdgames-darwin.git] / battlestar / extern.h

diff --git a/battlestar/extern.h b/battlestar/extern.h
index 3257bfd779f4c0790197fcfcdd1122cbae91947e..ce9a31270dea01c52f6c569d0d99216508d30cec 100644 (file)
--- a/battlestar/extern.h
+++ b/battlestar/extern.h
@@ -1,4 +1,4 @@
-/*     $NetBSD: extern.h,v 1.22 2000/09/23 19:23:58 jsm Exp $ */
+/*     $NetBSD: extern.h,v 1.36 2014/03/22 23:33:33 dholland Exp $ */

 
 /*
  * Copyright (c) 1983, 1993
 
 /*
  * Copyright (c) 1983, 1993


@@ -12,11 +12,7 @@
  * 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.
  * 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.
  *
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *


@@ -42,17 +38,18 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

+#include <limits.h>

 #include <time.h>
 #include <unistd.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 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 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
 
  /* well known rooms */
 #define FINAL  275


@@ -190,6 +187,7 @@
 #define OPEN   1053
 #define VERBOSE        1054
 #define BRIEF  1055
 #define OPEN   1053
 #define VERBOSE        1054
 #define BRIEF  1055

+#define AUXVERB        1056

 
  /* injuries */
 #define ARM    6               /* broken arm */
 
  /* injuries */
 #define ARM    6               /* broken arm */


@@ -227,8 +225,18 @@
 #define MAXWEIGHT      60
 #define MAXCUMBER      10
 
 #define MAXWEIGHT      60
 #define MAXCUMBER      10
 

-/* Flags for objects.  */
+/*
+ * 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_PLURAL     1

+#define OBJ_AN         2
+#define OBJ_PERSON     4
+#define OBJ_NONOBJ     8

 
 struct room {
        const char   *name;
 
 struct room {
        const char   *name;


@@ -256,6 +264,14 @@ extern const int     objwt[NUMOFOBJECTS];
 extern const int     objcumber[NUMOFOBJECTS];
 extern const int     objflags[NUMOFOBJECTS];
 #define is_plural_object(n)    (objflags[(n)] & OBJ_PLURAL)
 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
 
  /* current input line */
 #define WORDLEN        15


@@ -302,10 +318,6 @@ struct wlist {
        int     value, article;
        struct wlist *next;
 };
        int     value, article;
        struct wlist *next;
 };

-#define HASHSIZE       256
-#define HASHMUL                81
-#define HASHMASK       (HASHSIZE - 1)
-extern struct wlist *hashtab[HASHSIZE];

 extern struct wlist wlist[];
 
 struct objs {
 extern struct wlist wlist[];
 
 struct objs {


@@ -317,70 +329,58 @@ extern const struct objs nightobjs[];
 
 #define DEFAULT_SAVE_FILE      ".Bstar"
 
 
 #define DEFAULT_SAVE_FILE      ".Bstar"
 

-void blast __P((void));
-void bury __P((void));
-int card __P((const char *, int));
-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));
-void dooropen __P((void));
-int draw __P((void));
-void drink __P((void));
-int drive __P((void));
-int drop __P((const char *));
-int eat __P((void));
-void endfly __P((void));
-int fight __P((int, int));
-int follow __P((void));
-char *getcom __P((char *, int, const char *, const char *));
-char *getword __P((char *, char *, int));
-int give __P((void));
-int hash __P((const char *));
-void initialize __P((const 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__));
-struct wlist *lookup __P((const char *));
-void love __P((void));
-void moveenemy __P((int));
-int moveplayer __P((int, int));
-void murder __P((void));
-void news __P((void));
-void newway __P((int));
-void notarget __P((void));
-void open_score_file __P((void));
-void parse __P((void));
-void post __P((char));
-void printobjs __P((void));
-int put __P((void));
-int puton __P((void));
-const char *rate __P((void));
-void ravage __P((void));
-void restore __P((const char *));
-int ride __P((void));
-void save __P((const char *));
-char *save_file_name __P((const char *, size_t));
-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((const char *));
-const char *truedirec __P((int, char));
-int ucard __P((const unsigned int *));
-int use __P((void));
-int visual __P((void));
-int wearit __P((void));
-void whichway __P((struct room));
-void wordinit __P((void));
-void writedes __P((void));
-int zzz __P((void));
+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);