#include "fc_types.h"
#include "improvement.h"

Data Structures
struct	vision

struct	vision_site

Macros
#define	vision_layer_iterate(v)

#define	vision_layer_iterate_end }}

#define	V_RADIUS(main_sq, invis_sq, subs_sq) { (main_sq), (invis_sq), (subs_sq) }

#define	ASSERT_VISION(v)

#define	vision_site_owner(v) ((v)->owner)

Typedefs
typedef short int	v_radius_t[V_COUNT]

Functions
struct vision *	vision_new (struct player pplayer, struct tile ptile)

void	vision_free (struct vision *vision)

bool	vision_reveal_tiles (struct vision *vision, bool reveal_tiles)

void	vision_site_destroy (struct vision_site *psite)

struct vision_site *	vision_site_new (int identity, struct tile location, struct player owner)

struct vision_site *	vision_site_new_from_city (const struct city pcity, const struct player watcher)

void	vision_site_update_from_city (struct vision_site psite, const struct city pcity, const struct player *watcher)

struct vision_site *	vision_site_copy (const struct vision_site *psite)

citizens	vision_site_size_get (const struct vision_site *psite)

void	vision_site_size_set (struct vision_site *psite, citizens size)

Macro Definition Documentation

◆ ASSERT_VISION

#define ASSERT_VISION ( v )

Value:

 do {                                                                   \
   fc_assert((v)->radius_sq[V_MAIN] >= (v)->radius_sq[V_INVIS]);        \
   fc_assert((v)->radius_sq[V_MAIN] >= (v)->radius_sq[V_SUBSURFACE]);   \
 } while (FALSE);

Definition at line 98 of file vision.h.

◆ V_RADIUS

#define V_RADIUS	(	main_sq,
		invis_sq,
		subs_sq
	)	{ (main_sq), (invis_sq), (subs_sq) }

Definition at line 96 of file vision.h.

◆ vision_layer_iterate

#define vision_layer_iterate ( v )

Value:

  {                                           \
  enum vision_layer v;                                                      \
  for (v = 0; v < V_COUNT; v++) {

Definition at line 77 of file vision.h.

◆ vision_layer_iterate_end

#define vision_layer_iterate_end }}

Definition at line 80 of file vision.h.

◆ vision_site_owner

#define vision_site_owner ( v ) ((v)->owner)

Definition at line 129 of file vision.h.

Typedef Documentation

◆ v_radius_t

typedef short int v_radius_t[V_COUNT]

Definition at line 83 of file vision.h.

Function Documentation

◆ vision_free()

void vision_free ( struct vision * vision )

Free the vision source.

Definition at line 50 of file vision.c.

Referenced by remove_city(), server_game_free(), server_remove_unit_full(), transfer_city(), unit_change_homecity_handling(), and unit_move().

◆ vision_new()

struct vision * vision_new	(	struct player *	pplayer,
		struct tile *	ptile
	)

Create a new vision source.

Definition at line 33 of file vision.c.

Referenced by create_city(), place_unit(), sg_load_player_cities(), sg_load_player_cities(), sg_load_player_units(), sg_load_player_units(), transfer_city(), unit_change_homecity_handling(), and unit_move_by_data().

◆ vision_reveal_tiles()

bool vision_reveal_tiles	(	struct vision *	vision,
		bool	reveal_tiles
	)

Sets the can_reveal_tiles flag. Returns the old flag.

Definition at line 62 of file vision.c.

Referenced by create_city(), sg_load_player_cities(), sg_load_player_cities(), and transfer_city().

◆ vision_site_copy()

struct vision_site * vision_site_copy ( const struct vision_site * psite )

Creates a copy of the vision site.

Definition at line 150 of file vision.c.

Referenced by really_give_tile_info_from_player_to_player().

◆ vision_site_destroy()

void vision_site_destroy ( struct vision_site * psite )

Frees vision site structure.

Definition at line 74 of file vision.c.

Referenced by change_playertile_site(), player_tile_free(), reality_check_city(), remove_dumb_city(), sg_load_player_vision(), and sg_load_player_vision().

◆ vision_site_new()

struct vision_site * vision_site_new	(	int	identity,
		struct tile *	location,
		struct player *	owner
	)

Returns the basic structure.

Definition at line 86 of file vision.c.

Referenced by sg_load_player_vision(), sg_load_player_vision(), and vision_site_new_from_city().

◆ vision_site_new_from_city()

struct vision_site * vision_site_new_from_city	(	const struct city *	pcity,
		const struct player *	watcher
	)

Returns the basic structure filled with initial elements.

Definition at line 102 of file vision.c.

Referenced by update_dumb_city().

◆ vision_site_size_get()

citizens vision_site_size_get ( const struct vision_site * psite )

Get the city size.

Definition at line 170 of file vision.c.

Referenced by package_dumb_city(), sg_save_player_vision(), and update_dumb_city().

◆ vision_site_size_set()

void vision_site_size_set	(	struct vision_site *	psite,
		citizens	size
	)

Set the city size.

Definition at line 180 of file vision.c.

Referenced by sg_load_player_vision_city(), sg_load_player_vision_city(), vision_site_new_from_city(), and vision_site_update_from_city().

◆ vision_site_update_from_city()

void vision_site_update_from_city	(	struct vision_site *	psite,
		const struct city *	pcity,
		const struct player *	watcher
	)

Returns the basic structure filled with current elements.

Definition at line 123 of file vision.c.