halo::manager Class Reference

#include <halo.hpp>

Public Member Functions
	manager ()
handle	add (int x, int y, const std::string &image, const map_location &loc, halo::ORIENTATION orientation=NORMAL, bool infinite=true)
	Add a haloing effect using 'image centered on (x,y). More...
void	set_location (const handle &h, int x, int y)
	Set the position of an existing haloing effect, according to its handle. More...
void	remove (const handle &h)
	Remove the halo with the given handle. More...
void	update ()
	Process animations, remove deleted halos, and invalidate screen regions now requiring redraw. More...
void	render (const rect &r)
	Render halos in region. More...

Private Attributes
std::shared_ptr< halo_impl >	impl_

Detailed Description

Definition at line 39 of file halo.hpp.

Constructor & Destructor Documentation

manager()

halo::manager::manager

(

)

Definition at line 421 of file halo.cpp.

Member Function Documentation

add()

handle halo::manager::add	(	int	x,
		int	y,
		const std::string &	image,
		const map_location &	loc,
		halo::ORIENTATION	orientation = NORMAL,
		bool	infinite = true
	)

Add a haloing effect using 'image centered on (x,y).

Returns

The handle to the halo object.

Return values

0	is the invalid handle.

If the halo is attached to an item, it needs to be hidden if the shroud is active. (Note it will be shown with the fog active.) If it is not attached to an item, the location should be set to -1, -1

Definition at line 424 of file halo.cpp.

References impl_.

Referenced by display::add_overlay(), and unit_frame::redraw().

remove()

void halo::manager::remove

(

const handle &

h

)

Remove the halo with the given handle.

Definition at line 438 of file halo.cpp.

References h, impl_, and halo::NO_HALO.

render()

void halo::manager::render

(

const rect &

r

)

Render halos in region.

Definition at line 449 of file halo.cpp.

References impl_.

Referenced by display::expose().

set_location()

void halo::manager::set_location	(	const handle &	h,
		int	x,
		int	y
	)

Set the position of an existing haloing effect, according to its handle.

Definition at line 432 of file halo.cpp.

References h, and impl_.

update()

void halo::manager::update

(

)

Process animations, remove deleted halos, and invalidate screen regions now requiring redraw.

Definition at line 444 of file halo.cpp.

References impl_.

Referenced by display::invalidate_animations().

Member Data Documentation

impl_

std::shared_ptr<halo_impl> halo::manager::impl_

private

Definition at line 70 of file halo.hpp.

Referenced by add(), remove(), render(), set_location(), and update().

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The documentation for this class was generated from the following files:

• halo.hpp
• halo.cpp