los.h File Reference

#include "coord-circle.h"
#include "losparam.h"

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Defines
#define	EPSILON_VALUE   0.00001
#define	BDS_DEFAULT   (circle_def())
#define	BDS_CONSTANT   (circle_def(LOS_MAX_RANGE, C_ROUND))
Typedefs
typedef SquareArray< bool, LOS_MAX_RANGE >	los_grid
Functions
bool	double_is_zero (const double x)
void	set_los_radius (int r)
int	get_los_radius_sq ()
bool	find_ray (const coord_def &source, const coord_def &target, ray_def &ray, const opacity_func &opc=opc_solid, const circle_def &bds=BDS_CONSTANT, bool cycle=false)
bool	exists_ray (const coord_def &source, const coord_def &target, const opacity_func &opc=opc_solid, const circle_def &bds=BDS_CONSTANT)
dungeon_feature_type	ray_blocker (const coord_def &source, const coord_def &target)
void	fallback_ray (const coord_def &source, const coord_def &target, ray_def &ray)
int	num_feats_between (const coord_def &source, const coord_def &target, dungeon_feature_type min_feat, dungeon_feature_type max_feat, bool exclude_endpoints=true, bool just_check=false)
bool	cell_see_cell (const coord_def &p1, const coord_def &p2)
void	clear_rays_on_exit ()
void	losight (los_grid &sh, const coord_def &center, const opacity_func &opc=opc_default, const circle_def &bds=BDS_DEFAULT)
void	losight (los_grid &sh, const los_param &param)
void	los_actor_moved (const actor *act, const coord_def &oldpos)
void	los_monster_died (const monster *mon)
void	los_terrain_changed (const coord_def &p)
void	los_cloud_changed (const coord_def &p)
void	los_changed ()

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Define Documentation

#define BDS_CONSTANT   (circle_def(LOS_MAX_RANGE, C_ROUND))

#define BDS_DEFAULT   (circle_def())

#define EPSILON_VALUE   0.00001

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Typedef Documentation

typedef SquareArray<bool, LOS_MAX_RANGE> los_grid

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Function Documentation

bool cell_see_cell	(	const coord_def &	p1,
		const coord_def &	p2
	)

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void clear_rays_on_exit

(

)

bool double_is_zero

(

const double

x

)

bool exists_ray	(	const coord_def &	source,
		const coord_def &	target,
		const opacity_func &	opc = opc_solid,
		const circle_def &	bds = BDS_CONSTANT
	)

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void fallback_ray	(	const coord_def &	source,
		const coord_def &	target,
		ray_def &	ray
	)

bool find_ray	(	const coord_def &	source,
		const coord_def &	target,
		ray_def &	ray,
		const opacity_func &	opc = opc_solid,
		const circle_def &	bds = BDS_CONSTANT,
		bool	cycle = false
	)

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int get_los_radius_sq

(

)

void los_actor_moved	(	const actor *	act,
		const coord_def &	oldpos
	)

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void los_changed

(

)

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void los_cloud_changed

(

const coord_def &

p

)

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void los_monster_died

(

const monster *

mon

)

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void los_terrain_changed

(

const coord_def &

p

)

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void losight	(	los_grid &	sh,
		const los_param &	param
	)

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void losight	(	los_grid &	sh,
		const coord_def &	center,
		const opacity_func &	opc = opc_default,
		const circle_def &	bds = BDS_DEFAULT
	)

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int num_feats_between	(	const coord_def &	source,
		const coord_def &	target,
		dungeon_feature_type	min_feat,
		dungeon_feature_type	max_feat,
		bool	exclude_endpoints = true,
		bool	just_check = false
	)

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dungeon_feature_type ray_blocker	(	const coord_def &	source,
		const coord_def &	target
	)

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void set_los_radius

(

int

r

)

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