X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fmisc.h;h=24f36b5ad6ae5d3ab15d089fe2953f428ff6dc01;hb=76bcc7383e9b111e02e83c2d822633cf1be88aab;hp=7e106feb5a31409dfccf71da43d268a4062a41ce;hpb=c01d4595cbde0eaae357490b8b3305953293108c;p=plomrogue

diff --git a/src/misc.h b/src/misc.h
index 7e106fe..24f36b5 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -14,8 +14,11 @@ struct Map;
 
 
 
-/* Returns message: "Trouble in ".parent." with ".child."." (try_*() helper) */
-extern char * trouble_msg(char * parent, char * child);
+/* Return 16-bit number pseudo-randomly generated via Linear Congruential
+ * Generator algorithm with some proven constants. Use instead of rand() to
+ * ensure portability of the same pseudo-randomness across systems.
+ */
+extern uint16_t rrand();
 
 /* Wrappers to malloc(), calloc() from function called "f" calling exit_err()
  * with trouble_msg() error message if necessary.
@@ -23,59 +26,43 @@ extern char * trouble_msg(char * parent, char * child);
 extern void * try_malloc(size_t size, char * f);
 extern void * try_calloc(size_t nmemb, size_t size, char * f);
 
-
-
 /* Check if tempfile "path" exists, and if so, exit with explanation that. */
 extern void check_tempfile(char * path);
 
 /* If one and only one of files at "p1", "p2" exists, fail with explanation. */
 extern void check_files_xor(char * p1, char * p2);
 
-
-
 /* Save / load / unload (free) / reload interface configuration data. */
 extern void save_interface_conf();
 extern void load_interface_conf();
 extern void unload_interface_conf();
 extern void reload_interface_conf();
 
-
-
 /* Update game log by appending "text", or by appending a "." if "text" is the
  * same as the last one passed.
  */
 extern void update_log(char * text);
 
-
-
 /* Return the offset necessary to center a map of "mapsize" on position "pos" in
  * a frame of "framesize.
  */
 extern uint16_t center_offset(uint16_t pos,
                               uint16_t mapsize, uint16_t framesize);
 
-
-
 /* Record last player "action" in game record file "record, increment the game
  * turn and trigger enemy movement.
  */
 extern void turn_over(char action);
 
-
-
 /* Save or load current game data to / from file "savefile". */
 extern void save_game();
 extern void load_game();
 
-
-
 /* Return a random position on the map "map" that is passable (as determined by
  * is_passable().
  */
 extern struct yx_uint16 find_passable_pos(struct Map * map);
 
-
-
 /* Navigate (as far as possible) up (dir=='u') or (else) down in player's
  * inventory selection.
  */