include/util.h File Reference

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Detailed Description

Miscellaneous useful functions.

Definition in file util.h.

#include "filelink.h"

Go to the source code of this file.

Data Structures
struct	coord
	A coordinate. More...
struct	scoord
	A (signed short) coordinate. More...
struct	rect
	A rectangle. More...
struct	direction
	A heading (one of eight cardinal directions). More...
struct	range
	A numeric range. More...
struct	lrange
	A numeric range. More...
struct	draw_string_info
Defines
#define	COORD(a, b)   construct_coord(a, b)
#define	RECT(a, b, c, d)   construct_rect(a,b,c,d)
#define	SRANGE(a, b)   construct_range((a),(b))
#define	DIRECTION(a, b)   (construct_direction((a),(b)))
#define	RANGE(a, b)   xrandom( ((a)<<8)+(b) )
#define	distancesquare(x1, y1, x2, y2)   ( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) )
#define	call_aifunc   call_usefunc
#define	call_chatfunc   call_throwhitfunc
#define	call_killfunc   call_throwhitfunc
#define	debug_malloc   malloc_throw
#define	debug_free   free
#define	debug_calloc   calloc_throw
#define	debug_realloc   realloc_throw
Functions
coord	construct_coord (uchar x, uchar y)
rect	construct_rect (uchar x, uchar y, uchar w, uchar h)
direction	construct_direction (schar x, schar y)
range	construct_range (uchar max, uchar min)
int	min (int a, int b)
int	max (int a, int b)

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Define Documentation

#define call_aifunc   call_usefunc

Definition at line 155 of file util.h. Referenced by monst_anger(), and monstmove().

#define call_chatfunc   call_throwhitfunc

Definition at line 156 of file util.h. Referenced by monst_chat().

#define call_killfunc   call_throwhitfunc

Definition at line 157 of file util.h. Referenced by monst_takedamage().

#define COORD (  a, b   )     construct_coord(a, b)

Definition at line 92 of file util.h. Referenced by init_layout(), initialize(), main_menu(), resize_map_store(), trace_path(), and UI_TF_Init().

#define debug_calloc   calloc_throw

Definition at line 178 of file util.h. Referenced by initialize().

#define debug_free   free

Definition at line 177 of file util.h. Referenced by cleanup(), cleanup_items(), place_wandering_monsters(), and resize_map_store().

#define debug_malloc   malloc_throw

Definition at line 176 of file util.h. Referenced by init_discoveries(), init_items(), init_shuffle_tab(), init_spells(), load_level(), resize_map_store(), restore_game(), show_help_page(), and sys_init_data_file().

#define debug_realloc   realloc_throw

Definition at line 179 of file util.h. Referenced by add_item(), and gather_wandering_monsters().

#define DIRECTION (  a, b   )     (construct_direction((a),(b)))

Definition at line 95 of file util.h.

#define distancesquare (  x1, y1, x2, y2   )     ( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) )

Definition at line 140 of file util.h. Referenced by calc_light_tile(), monst_can_attack_player(), monst_detect_player(), monstcanmove(), monstmove(), monstmoveawayfromplayer(), monstmovetowardsplayer(), pet_move(), place_monster(), and webspinner_cower().

#define RANGE (  a, b   )     xrandom( ((a)<<8)+(b) )

Definition at line 138 of file util.h. Referenced by addrandommonst(), distribute_attributes(), dll_fill_room(), draw_tile(), enchant_item(), init_shuffle_tab(), make_connections(), make_noise(), monst_takedamage(), monstmove(), monstmoverandomly(), monstname(), place_corridors(), place_doors(), place_fountain(), place_hole(), place_player_randomly(), place_room(), plr_search(), plr_walk(), potion_hit_extra_heal(), potion_hit_heal(), potion_numbness_expire(), randitem(), random_plus(), throw_item(), and webspinner_build().

#define RECT (  a, b, c, d   )     construct_rect(a,b,c,d)

Definition at line 93 of file util.h.

#define SRANGE (  a, b   )     construct_range((a),(b))

Definition at line 94 of file util.h.

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Function Documentation

struct coord construct_coord (  uchar  x, uchar  y )

Definition at line 32 of file construct.c. References coord::x, and coord::y.

struct direction construct_direction (  schar  x, schar  y )

Definition at line 52 of file construct.c. References direction::x, and direction::y.

struct range construct_range (  uchar  max, uchar  min )

Definition at line 63 of file construct.c. References range::max, and range::min.

struct rect construct_rect (  uchar  x, uchar  y, uchar  w, uchar  h )

Definition at line 41 of file construct.c. References rect::extent, rect::topleft, w, coord::x, and coord::y.

int max (  int  a, int  b )

Definition at line 37 of file sysutil.c. Referenced by follow_connection(), monst_takedamage(), plr_takedamage(), throw_item(), UI_TF_MoveCamera(), UI_TF_PlaceCamera(), and update_player().

int min (  int  a, int  b )

Definition at line 26 of file sysutil.c. Referenced by delta_facing(), display_scores(), and place_room().

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