halo::halo_impl::effect Class Reference

Public Member Functions
	effect (int xpos, int ypos, const animated< image::locator >::anim_description &img, const map_location &loc, ORIENTATION, bool infinite)
void	set_location (int x, int y)
rect	get_draw_location ()
bool	visible ()
	Whether the halo is currently visible. More...
void	queue_undraw ()
void	queue_redraw ()
void	update ()
	Update the current location, animation frame, etc. More...
bool	render ()
bool	expired () const
bool	need_update () const
bool	does_change () const

Private Member Functions
const image::locator &	current_image () const

Private Attributes
animated< image::locator >	images_
ORIENTATION	orientation_
point	abs_mid_ = {0, 0}
texture	tex_ = {}
rect	screen_loc_ = {}
rect	last_draw_loc_ = {}
double	cached_zoom_ = 1.0
map_location	map_loc_ = {-1, -1}
display *	disp = nullptr

Detailed Description

Definition at line 45 of file halo.cpp.

Constructor & Destructor Documentation

effect()

halo::halo_impl::effect::effect	(	int	xpos,
		int	ypos,
		const animated< image::locator >::anim_description &	img,
		const map_location &	loc,
		ORIENTATION	orientation,
		bool	infinite
	)

Definition at line 136 of file halo.cpp.

References cached_zoom_, disp, display::get_zoom_factor(), images_, set_location(), animated< T >::start_animation(), and update().

Member Function Documentation

current_image()

const image::locator& halo::halo_impl::effect::current_image ( ) const

inlineprivate

Definition at line 71 of file halo.cpp.

does_change()

bool halo::halo_impl::effect::does_change ( ) const

inline

Definition at line 67 of file halo.cpp.

expired()

bool halo::halo_impl::effect::expired ( ) const

inline

Definition at line 65 of file halo.cpp.

Referenced by halo::halo_impl::update().

get_draw_location()

rect halo::halo_impl::effect::get_draw_location

(

)

Definition at line 164 of file halo.cpp.

Referenced by halo::halo_impl::render().

need_update()

bool halo::halo_impl::effect::need_update ( ) const

inline

Definition at line 66 of file halo.cpp.

queue_redraw()

void halo::halo_impl::effect::queue_redraw

(

)

Definition at line 273 of file halo.cpp.

References DBG_HL, and draw_manager::invalidate_region().

queue_undraw()

void halo::halo_impl::effect::queue_undraw

(

)

Definition at line 264 of file halo.cpp.

References DBG_HL, and draw_manager::invalidate_region().

render()

bool halo::halo_impl::effect::render

(

)

Definition at line 234 of file halo.cpp.

References draw::blit(), DBG_HL, draw::flipped(), halo::HREVERSE, halo::HVREVERSE, halo::NORMAL, draw::reduce_clip(), and halo::VREVERSE.

Referenced by halo::halo_impl::render().

set_location()

void halo::halo_impl::effect::set_location	(	int	x,
		int	y
	)

Definition at line 155 of file halo.cpp.

References DBG_HL, and map_location::ZERO().

Referenced by effect().

update()

void halo::halo_impl::effect::update

(

)

Update the current location, animation frame, etc.

Definition at line 170 of file halo.cpp.

References ERR_HL, image::get_texture(), h, halo::halo_impl::set_location(), w, and map_location::ZERO().

Referenced by effect().

visible()

bool halo::halo_impl::effect::visible

(

)

Whether the halo is currently visible.

Definition at line 217 of file halo.cpp.

Member Data Documentation

abs_mid_

point halo::halo_impl::effect::abs_mid_ = {0, 0}

private

Definition at line 80 of file halo.cpp.

cached_zoom_

double halo::halo_impl::effect::cached_zoom_ = 1.0

private

Definition at line 89 of file halo.cpp.

Referenced by effect().

disp

display* halo::halo_impl::effect::disp = nullptr

private

Definition at line 94 of file halo.cpp.

Referenced by effect().

images_

animated<image::locator> halo::halo_impl::effect::images_

private

Definition at line 73 of file halo.cpp.

Referenced by effect().

last_draw_loc_

rect halo::halo_impl::effect::last_draw_loc_ = {}

private

Definition at line 87 of file halo.cpp.

map_loc_

map_location halo::halo_impl::effect::map_loc_ = {-1, -1}

private

Definition at line 92 of file halo.cpp.

orientation_

ORIENTATION halo::halo_impl::effect::orientation_

private

Definition at line 75 of file halo.cpp.

screen_loc_

rect halo::halo_impl::effect::screen_loc_ = {}

private

Definition at line 85 of file halo.cpp.

tex_

texture halo::halo_impl::effect::tex_ = {}

private

Definition at line 83 of file halo.cpp.

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

• halo.cpp