X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmisc.h;h=24f36b5ad6ae5d3ab15d089fe2953f428ff6dc01;hb=00a7727e37e2d80ff115f03e7971a92c66edcd96;hp=b6923087b5068f20af114e6d118347d409797207;hpb=fb8ddca6abc66eb7e52a007850689309b4cda938;p=plomrogue diff --git a/src/misc.h b/src/misc.h index b692308..24f36b5 100644 --- a/src/misc.h +++ b/src/misc.h @@ -7,49 +7,41 @@ #ifndef MISC_H #define MISC_H - - #include /* for size_t */ #include /* for uint16_t */ #include "yx_uint16.h" /* for yx_uint16 coordinates */ -struct World; struct Map; -/* Returns message: "Trouble in ".parent." with ".child."." (try_*() helper) */ -extern char * trouble_msg(struct World * w, 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. */ -extern void * try_malloc(size_t size, struct World * w, char * f); -extern void * try_calloc(size_t nmemb, size_t size, - struct World * w, char * f); - - +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, struct World * f); +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, struct World * w); - - - -/* Save / load / unload (free) interface configuration data. */ -extern void save_interface_conf(struct World * world); -extern void load_interface_conf(struct World * world); -extern void unload_interface_conf(struct World * world); - +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(struct World * world, char * text); - - +extern void update_log(char * text); /* Return the offset necessary to center a map of "mapsize" on position "pos" in * a frame of "framesize. @@ -57,26 +49,25 @@ extern void update_log(struct World * world, char * text); 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(struct World * world, char action); - - +extern void turn_over(char action); /* Save or load current game data to / from file "savefile". */ -extern void save_game(struct World * world); -extern void load_game(struct World * world); - - +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. + */ +extern void nav_inventory(char dir); + #endif