light.c File Reference

#include "hack.h"
#include "lev.h"

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Defines
#define	LSF_SHOW   0x1
#define	LSF_NEEDS_FIXUP   0x2
#define	mon_is_local(mon)   ((mon)->mx > 0)
Functions
STATIC_DCL void	FDECL (write_ls,(int, light_source *))
STATIC_DCL int	FDECL (maybe_write_ls,(int, int, BOOLEAN_P))
void	new_light_source (xchar x, xchar y, int range, int type, genericptr_t id)
void	del_light_source (int type, genericptr_t id)
void	do_light_sources (char **cs_rows)
struct monst *	find_mid (unsigned nid, unsigned fmflags)
void	save_light_sources (int fd, int mode, int range)
void	restore_light_sources (int fd)
void	relink_light_sources (boolean ghostly)
STATIC_OVL int	maybe_write_ls (int fd, int range, boolean write_it)
STATIC_OVL void	write_ls (int fd, light_source *ls)
void	obj_move_light_source (struct obj *src, struct obj *dest)
boolean	any_light_source ()
void	snuff_light_source (int x, int y)
boolean	obj_sheds_light (struct obj *obj)
boolean	obj_is_burning (struct obj *obj)
void	obj_split_light_source (struct obj *src, struct obj *dest)
void	obj_merge_light_sources (struct obj *src, struct obj *dest)
int	candle_light_range (struct obj *obj)
Variables
static light_source *	light_base = 0
char	circle_data []
char	circle_start []

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Define Documentation

#define LSF_NEEDS_FIXUP   0x2

Referenced by del_light_source(), relink_light_sources(), and write_ls().

#define LSF_SHOW   0x1

Referenced by do_light_sources().

#define mon_is_local

(

mon )

((mon)->mx > 0)

Referenced by maybe_write_ls(), and save_light_sources().

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Function Documentation

boolean any_light_source

(

)

Referenced by movemon().

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int candle_light_range

(

struct obj *

obj )

References CANDELABRUM_OF_INVOCATION, Is_candle, and obj::quan.

Referenced by begin_burn(), obj_merge_light_sources(), and obj_split_light_source().

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void del_light_source	(	int	type,
		genericptr_t	id
	)

References LS_MONSTER, LS_OBJECT, LSF_NEEDS_FIXUP, ls_t::next, and vision_full_recalc.

Referenced by cleanup_burn(), dealloc_obj(), end_burn(), m_detach(), newcham(), polyself(), rehumanize(), and replmon().

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void do_light_sources

(

char **

cs_rows )

References circle_ptr, clear_path(), COLNO, COULD_SEE, ls_t::flags, get_mon_location(), get_obj_location(), ls_t::id, LS_MONSTER, LS_OBJECT, LSF_SHOW, ls_t::next, ls_t::range, ROWNO, TEMP_LIT, ls_t::type, u, you::ux, you::uy, ls_t::x, and ls_t::y.

Referenced by vision_recalc().

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STATIC_DCL int FDECL	(	maybe_write_ls	,
		(int, int, BOOLEAN_P)
	)

STATIC_DCL void FDECL	(	write_ls	,
		(int, light_source *)
	)

struct monst* find_mid	(	unsigned	nid,
		unsigned	fmflags
	)		[read]

References DEADMONSTER, FM_FMON, FM_MIGRATE, FM_MYDOGS, fmon, monst::m_id, migrating_mons, mydogs, monst::nmon, and youmonst.

Referenced by relink_light_sources(), revive(), run_regions(), and write_ls().

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STATIC_OVL int maybe_write_ls	(	int	fd,
		int	range,
		boolean	write_it
	)

References ls_t::id, LS_MONSTER, LS_OBJECT, mon_is_local, ls_t::next, obj_is_local(), RANGE_LEVEL, ls_t::type, and write_ls().

Referenced by save_light_sources().

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void new_light_source	(	xchar	x,
		xchar	y,
		int	range,
		int	type,
		genericptr_t	id
	)

References ls_t::flags, ls_t::id, light_base, MAX_RADIUS, ls_t::next, ls_t::range, ls_t::type, vision_full_recalc, ls_t::x, and ls_t::y.

Referenced by begin_burn(), clone_mon(), makemon(), newcham(), polyself(), and replmon().

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boolean obj_is_burning

(

struct obj *

obj )

References artifact_light(), ignitable, and MAGIC_LAMP.

Referenced by drop_upon_death(), in_container(), obj_sheds_light(), and snuff_light_source().

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void obj_merge_light_sources	(	struct obj *	src,
		struct obj *	dest
	)

References candle_light_range(), end_burn(), ls_t::id, LS_OBJECT, ls_t::next, ls_t::range, TRUE, ls_t::type, and vision_full_recalc.

Referenced by merged(), and use_candle().

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void obj_move_light_source	(	struct obj *	src,
		struct obj *	dest
	)

References ls_t::id, LS_OBJECT, ls_t::next, and ls_t::type.

Referenced by realloc_obj().

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boolean obj_sheds_light

(

struct obj *

obj )

References obj_is_burning().

Referenced by dealloc_obj(), mpickobj(), splitobj(), and throwit().

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void obj_split_light_source	(	struct obj *	src,
		struct obj *	dest
	)

References candle_light_range(), ls_t::id, Is_candle, light_base, LS_OBJECT, ls_t::next, ls_t::range, ls_t::type, and vision_full_recalc.

Referenced by splitobj().

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void relink_light_sources

(

boolean

ghostly )

References find_mid(), find_oid(), ls_t::flags, FM_EVERYWHERE, ls_t::id, if(), lookup_id_mapping(), LS_MONSTER, LS_OBJECT, LSF_NEEDS_FIXUP, ls_t::next, and ls_t::type.

Referenced by getlev(), and restgamestate().

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void restore_light_sources

(

int

fd )

References light_base, and mread().

Referenced by getlev(), and restgamestate().

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void save_light_sources	(	int	fd,
		int	mode,
		int	range
	)

References bwrite(), FALSE, ls_t::id, LS_MONSTER, LS_OBJECT, maybe_write_ls(), mon_is_local, ls_t::next, obj_is_local(), perform_bwrite, RANGE_LEVEL, release_data, TRUE, and ls_t::type.

Referenced by savegamestate(), and savelev().

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void snuff_light_source	(	int	x,
		int	y
	)

References artifact_light(), end_burn(), ls_t::id, if(), LS_OBJECT, MAGIC_LAMP, ls_t::next, obj_is_burning(), obj::otyp, ls_t::type, ls_t::x, and ls_t::y.

Referenced by mpickobj(), and set_lit().

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STATIC_OVL void write_ls	(	int	fd,
		light_source *	ls
	)

References bwrite(), find_mid(), find_oid(), ls_t::flags, FM_EVERYWHERE, LS_MONSTER, LS_OBJECT, LSF_NEEDS_FIXUP, monst::m_id, obj::o_id, otmp, and ls_t::type.

Referenced by maybe_write_ls().

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Variable Documentation

char circle_data[]

char circle_start[]

light_source* light_base = 0 [static]

Referenced by new_light_source(), obj_split_light_source(), and restore_light_sources().