Include <sys/endian.h>.

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

diff --git a/battlestar/extern.h b/battlestar/extern.h
index df79ccdc17b75f0f165856db315ebcc3034fd05e..fd6d962993be314252dbd8522e8491f96486176b 100644 (file)
--- a/battlestar/extern.h
+++ b/battlestar/extern.h
@@ -1,4 +1,4 @@
-/*     $NetBSD: extern.h,v 1.6 1997/10/11 02:07:18 lukem Exp $ */
+/*     $NetBSD: extern.h,v 1.29 2003/08/07 09:37:02 agc 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.
  *


@@ -42,6 +38,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

+#include <time.h>

 #include <unistd.h>
 
 #define BITS (8 * sizeof (int))
 #include <unistd.h>
 
 #define BITS (8 * sizeof (int))


@@ -186,6 +183,10 @@
 #define BURY   1050
 #define JUMP   1051
 #define KICK   1052
 #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 */
 
  /* injuries */
 #define ARM    6               /* broken arm */


@@ -205,6 +206,9 @@
 #define DUG            5
 #define NUMOFNOTES     6
 
 #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)
  /* fundamental constants */
 #define NUMOFROOMS     275
 #define NUMOFWORDS     ((NUMOFOBJECTS + BITS - 1) / BITS)


@@ -220,8 +224,21 @@
 #define MAXWEIGHT      60
 #define MAXCUMBER      10
 
 #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 {
 struct room {

-       char   *name;
+       const char   *name;

        int     link[8];
 #define north  link[0]
 #define south  link[1]
        int     link[8];
 #define north  link[0]
 #define south  link[1]


@@ -231,140 +248,140 @@ struct room {
 #define access link[5]
 #define down   link[6]
 #define flyhere        link[7]
 #define access link[5]
 #define down   link[6]
 #define flyhere        link[7]

-       char   *desc;
+       const char   *desc;

        unsigned int objects[NUMOFWORDS];
 };
        unsigned int objects[NUMOFWORDS];
 };

-struct room dayfile[];
-struct room nightfile[];
-struct room *location;
+extern struct room dayfile[];
+extern struct room nightfile[];
+extern struct room *location;

 
  /* object characteristics */
 
  /* 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 */
 
  /* current input line */

+#define WORDLEN        15

 #define NWORD  20              /* words per line */
 #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 */
 
  /* 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 {
 
 struct wlist {

-       char   *string;
+       const char   *string;

        int     value, article;
        struct wlist *next;
 };
        int     value, article;
        struct wlist *next;
 };

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

 
 struct objs {
        short   room;
        short   obj;
 };
 
 struct objs {
        short   room;
        short   obj;
 };

-struct objs dayobjs[];
-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));
 void bury __P((void));

-int card __P((char *, int));
-int checkout __P((char *));
+int card __P((const char *, int));

 void chime __P((void));
 void convert __P((int));
 void crash __P((void));
 int cypher __P((void));
 void chime __P((void));
 void convert __P((int));
 void crash __P((void));
 int cypher __P((void));

-void die __P((void));
-void diesig __P((int));
+void die __P((void)) __attribute__((__noreturn__));
+void diesig __P((int)) __attribute__((__noreturn__));

 void dig __P((void));
 void dig __P((void));

+void dooropen __P((void));

 int draw __P((void));
 void drink __P((void));
 int drive __P((void));
 int draw __P((void));
 void drink __P((void));
 int drive __P((void));

-int drop __P((char *));
+int drop __P((const char *));

 int eat __P((void));
 int eat __P((void));

-void endfly __P((void));

 int fight __P((int, int));
 int follow __P((void));
 int fight __P((int, int));
 int follow __P((void));

-void getutmp __P((char *));
+char *getcom __P((char *, int, const char *, const char *));
+char *getword __P((char *, char *, int));

 int give __P((void));
 int give __P((void));

-int hash __P((char *));
-void initialize __P((char));
-void install __P((struct wlist *));
+void initialize __P((const char *));

 int jump __P((void));
 void kiss __P((void));
 int land __P((void));
 int launch __P((void));
 void light __P((void));
 int jump __P((void));
 void kiss __P((void));
 int land __P((void));
 int launch __P((void));
 void light __P((void));

-void live __P((void));
+void live __P((void)) __attribute__((__noreturn__));

 void love __P((void));
 void love __P((void));

-int move __P((int, int));
-void moveenemy __P((int));
+int moveplayer __P((int, int));

 void murder __P((void));
 void news __P((void));
 void newway __P((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));
 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 ravage __P((void));

-void restore __P((void));
+void restore __P((const char *));

 int ride __P((void));
 int ride __P((void));

-void save __P((void));
-void screen __P((void));
+void save __P((const char *));
+char *save_file_name __P((const char *, size_t));

 int shoot __P((void));
 int shoot __P((void));

-void succumb __P((int));

 int take __P((unsigned int[]));
 int takeoff __P((void));
 int take __P((unsigned int[]));
 int takeoff __P((void));

-void target __P((void));
-int throw __P((char *));
-int ucard __P((unsigned int *));
+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));
 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));
 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 *));