Conway

include/config.h

@@ -513,6 +513,8 @@ typedef unsigned char uchar;
    but it isn't necessary for successful operation of the program */
 #define FREE_ALL_MEMORY             /* free all memory at exit */
 
+#define CONWAY                        /* Conway's Life level */
+
 /* End of Section 4 */
 
 #ifdef TTY_TILES_ESCCODES

include/decl.h

@@ -360,17 +360,17 @@ E const char *const monexplain[], invisexplain[], *const oclass_names[];
  * provides all the subclasses that seem reasonable, and sets up for all
  * prefixes being null.  Port code can set those that it wants.
  */
-#define HACKPREFIX 0
-#define LEVELPREFIX 1
-#define SAVEPREFIX 2
-#define BONESPREFIX 3
-#define DATAPREFIX 4 /* this one must match hardcoded value in dlb.c */
-#define SCOREPREFIX 5
-#define LOCKPREFIX 6
-#define SYSCONFPREFIX 7
-#define CONFIGPREFIX 8
-#define TROUBLEPREFIX 9
-#define PREFIX_COUNT 10
+#define HACKPREFIX	0	/* shared, RO */
+#define LEVELPREFIX	1	/* per-user, RW */
+#define SAVEPREFIX	2	/* per-user, RW */
+#define BONESPREFIX	3	/* shared, RW */
+#define DATAPREFIX	4	/* dungeon/dlb; must match value in dlb.c */
+#define SCOREPREFIX	5	/* shared, RW */
+#define LOCKPREFIX	6	/* shared, RW */
+#define SYSCONFPREFIX	7	/* shared, RO */
+#define CONFIGPREFIX	8
+#define TROUBLEPREFIX	9	/* shared or per-user, RW (append-only) */
+#define PREFIX_COUNT	10
 /* used in files.c; xxconf.h can override if needed */
 #ifndef FQN_MAX_FILENAME
 #define FQN_MAX_FILENAME 512
@@ -417,6 +417,10 @@ E struct plinemsg_type *plinemsg_types;
 E char *ARGV0;
 #endif
 
+#ifdef DROPLEVEL
+E void NDECL((*dropleveltempsfn));
+#endif
+
 #undef E
 
 #endif /* DECL_H */

include/extern.h

@@ -1132,6 +1132,7 @@ E int FDECL(sleep_monst, (struct monst *, int, int));
 E void FDECL(slept_monst, (struct monst *));
 E void FDECL(xdrainenergym, (struct monst *, BOOLEAN_P));
 E long FDECL(attk_protection, (int));
+E int FDECL(mdamagem, (struct monst *, struct monst *, struct attack *));
 E void FDECL(rustm, (struct monst *, struct obj *));
 
 /* ### mhitu.c ### */
@@ -1219,6 +1220,8 @@ E void NDECL(water_friction);
 E void FDECL(save_waterlevel, (int, int));
 E void FDECL(restore_waterlevel, (int));
 E const char *FDECL(waterbody_name, (XCHAR_P, XCHAR_P));
+E void NDECL(conway_update);  
+E void NDECL(conway_restore);
 
 /* ### mkobj.c ### */
 

include/global.h

@@ -350,4 +350,15 @@ struct savefile_info {
 #define PANICTRACE_GDB
 #endif
 
+/* Only CONWAY requires this at the moment, but it should be generally useful. */
+#ifdef CONWAY
+# define DROPLEVEL
+#endif
+
+#ifdef DROPLEVEL
+# define DROPLEVEL_WINDUP(fn) dropleveltempsfn = &fn;
+# define DROPLEVEL_UNWIND(held) \
+    dropleveltempsfn = held; held=0; if(dropleveltempsfn)(*dropleveltempsfn)();
+#endif
+
 #endif /* GLOBAL_H */

include/rm.h

@@ -560,6 +560,9 @@ struct levelflags {
                                   normal mode descendant of such) */
     Bitfield(corrmaze, 1);     /* Whether corridors are used for the maze
                                   rather than ROOM */
+#ifdef CONWAY
+    Bitfield(conway, 1);
+#endif
 };
 
 typedef struct {

include/sp_lev.h

@@ -32,6 +32,7 @@
 #define CORRMAZE 0x00000800L  /* for maze levels only */
 #define CHECK_INACCESSIBLES 0x00001000L /* check for inaccessible areas and
    generate ways to escape from them */
+#define FLAG_CONWAY 0x00002000L  /* avoid confusion with the value of CONWAY */
 
 /* different level layout initializers */
 #define LVLINIT_NONE 0

include/you.h

@@ -386,5 +386,7 @@ struct you {
 }; /* end of `struct you' */
 
 #define Upolyd (u.umonnum != u.umonster)
+/* something like MON_AT (rm.h) */
+#define HERO_AT(x,y) ((x)==u.ux && (y)==u.uy)
 
 #endif /* YOU_H */