X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fmisc.h;h=80bb1cd1bfa4057612726ac165a1fc92f07e8095;hb=60a77cb1894c678fff62840dc6b24931d839f820;hp=5c9d3c4f3244027f7ba0985aa422648d8a20236d;hpb=2409e8ab623f8ef1452508b0fb4a4293692ed6a7;p=plomrogue

diff --git a/src/misc.h b/src/misc.h
index 5c9d3c4..80bb1cd 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -7,58 +7,55 @@
 #ifndef MISC_H
 #define MISC_H
 
-
-
-#include <stdint.h>    /* for uint8_t, uint16_t */
-#include <stdio.h>     /* for FILE typedef */
+#include <stdlib.h>    /* for size_t */
+#include <stdint.h>    /* for uint16_t */
 #include "yx_uint16.h" /* for yx_uint16 coordinates */
-struct World;
 struct Map;
 
 
 
-/* Learn from "file" the largest line length (pointed to by "linemax_p") and
- * (pointed to by "n_lines_p" if it is not set to NULL) the number of lines.
- *
- * Returns 0 on success, 1 on fseek() error.
- */
-extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p,
-                              uint16_t * n_lines_p);
-
-
-
-/* Update game log by appending "text", or by appending a "." if "text" is the
- * same as the last one passed.
+/* 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 void update_log(struct World * world, char * text);
+extern uint16_t rrand();
 
+/* Wrappers to malloc(), calloc() from function "f"; exit_trouble() on error. */
+extern void * try_malloc(size_t size, char * f);
+extern void * try_calloc(size_t nmemb, size_t size, char * f);
 
+/* If one and only one of files at "p1", "p2" exists, fail with explanation. */
+extern void check_files_xor(char * p1, char * p2);
 
-/* Return the offset necessary to center "map" on position "pos" in a frame of
- * "framesize.
- */
-extern uint16_t center_offset(uint16_t pos, uint16_t mapsize,
-                              uint16_t framesize);
-
+/* Check if tempfile "path" exists, and if so, exit with explanation that. */
+extern void check_tempfile(char * path);
 
+/* 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();
 
-/* Record last player "action" in game record file "record, increment the game
- * turn and trigger enemy movement.
- */
-extern void turn_over(struct World * world, char action);
-
+/* Append "text" to game log, or a "." if "text" is the same as the last one. */
+extern void update_log(char * text);
 
+/* Return offset nto center map of "mapsize" on "position" in "framesize". */
+extern uint16_t center_offset(uint16_t position,
+                              uint16_t mapsize, uint16_t framesize);
 
-/* Save current game data to file "savefile". */
-extern void save_game(struct World * world);
+/* Record "action" in record file, do all movements until player's next turn. */
+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().
- */
+/* Return random passable (as by is_passable()) position on "map". */
 extern struct yx_uint16 find_passable_pos(struct Map * map);
 
+/* Move world.inventory_sel up ("dir"="u") or down (else) as far as possible. */
+extern void nav_inventory(char dir);
+
 
 
 #endif