The Battle for Wesnoth: halo::halo_impl::effect Class Reference

The Battle for Wesnoth 1.17.12+dev

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

bool	on_location (const std::set< map_location > &locations) const

bool	location_not_known () 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 151 of file halo.cpp.

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

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

Member Function Documentation

◆ current_image()

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

inlineprivate

Definition at line 73 of file halo.cpp.

References animated< T >::get_current_frame(), and images_.

Referenced by update().

◆ does_change()

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

inline

Definition at line 67 of file halo.cpp.

References animated< T >::does_not_change(), images_, location_not_known(), and on_location().

◆ expired()

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

inline

Definition at line 65 of file halo.cpp.

References animated< T >::animation_finished(), animated< T >::cycles(), and images_.

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

◆ get_draw_location()

rect halo::halo_impl::effect::get_draw_location ( )

Definition at line 181 of file halo.cpp.

References screen_loc_.

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

◆ location_not_known()

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

Referenced by does_change().

◆ need_update()

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

inline

Definition at line 66 of file halo.cpp.

References images_, and animated< T >::need_update().

◆ on_location()

bool halo::halo_impl::effect::on_location ( const std::set< map_location > & locations ) const

Referenced by does_change().

◆ queue_redraw()

void halo::halo_impl::effect::queue_redraw ( )

Definition at line 294 of file halo.cpp.

References DBG_HL, draw_manager::invalidate_region(), screen_loc_, and visible().

Referenced by update().

◆ queue_undraw()

void halo::halo_impl::effect::queue_undraw ( )

Definition at line 285 of file halo.cpp.

References DBG_HL, disp, draw_manager::invalidate_region(), last_draw_loc_, display::map_outside_area(), and rect::overlaps().

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

◆ render()

bool halo::halo_impl::effect::render ( )

Definition at line 255 of file halo.cpp.

References draw::blit(), DBG_HL, disp, draw::flipped(), halo::HREVERSE, halo::HVREVERSE, images_, last_draw_loc_, display::map_outside_area(), halo::NORMAL, orientation_, draw::reduce_clip(), screen_loc_, tex_, animated< T >::update_last_draw_time(), visible(), and halo::VREVERSE.

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

◆ set_location()

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

Definition at line 170 of file halo.cpp.

References abs_mid_, DBG_HL, disp, display::get_location_x(), display::get_location_y(), and map_location::ZERO().

Referenced by effect(), halo::halo_impl::halo_impl(), and update().

◆ update()

void halo::halo_impl::effect::update ( )

Update the current location, animation frame, etc.

Definition at line 188 of file halo.cpp.

References abs_mid_, cached_zoom_, current_image(), disp, ERR_HL, display::get_location_x(), display::get_location_y(), image::get_texture(), display::get_zoom_factor(), texture::h(), h, display::hex_size(), last_draw_loc_, map_loc_, queue_redraw(), queue_undraw(), screen_loc_, set_location(), tex_, texture::w(), w, map_location::x, map_location::y, and map_location::ZERO().

Referenced by effect(), and halo::halo_impl::halo_impl().

◆ visible()

bool halo::halo_impl::effect::visible ( )

Whether the halo is currently visible.

Definition at line 238 of file halo.cpp.

References disp, map_loc_, display::map_outside_area(), rect::overlaps(), screen_loc_, display::shrouded(), map_location::x, and map_location::y.

Referenced by queue_redraw(), and render().

Member Data Documentation

◆ abs_mid_

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

private

Definition at line 82 of file halo.cpp.

Referenced by set_location(), and update().

◆ cached_zoom_

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

private

Definition at line 91 of file halo.cpp.

Referenced by effect(), and update().

◆ disp

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

private

Definition at line 96 of file halo.cpp.

Referenced by effect(), queue_undraw(), render(), set_location(), update(), and visible().

◆ images_

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

private

Definition at line 75 of file halo.cpp.

Referenced by current_image(), does_change(), effect(), expired(), need_update(), and render().

◆ last_draw_loc_

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

private

Definition at line 89 of file halo.cpp.

Referenced by queue_undraw(), render(), and update().

◆ map_loc_

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

private

Definition at line 94 of file halo.cpp.

Referenced by update(), and visible().

◆ orientation_

ORIENTATION halo::halo_impl::effect::orientation_

private

Definition at line 77 of file halo.cpp.

Referenced by render().

◆ screen_loc_

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

private

Definition at line 87 of file halo.cpp.

Referenced by get_draw_location(), queue_redraw(), render(), update(), and visible().

◆ tex_

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

private

Definition at line 85 of file halo.cpp.

Referenced by render(), and update().

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

halo.cpp