df::DisplayManager Class Reference

Inheritance diagram for df::DisplayManager:

Public Member Functions
int	startUp () override
void	shutDown () override
int	drawCh (Vector world_pos, char ch, Color color, float rotation=0.0f) const
int	drawCh (Vector world_pos, char ch, unsigned char r, unsigned char g, unsigned char b, float rotation=0.0f) const
int	drawString (Vector world_pos, std::string str, Justification just, Color color) const
void	setHorizontal (int new_horizontal)
int	getHorizontal () const
void	setVertical (int new_vertical)
int	getVertical () const
int	getHorizontalPixels () const
int	getVerticalPixels () const
bool	setBackgroundColor (Color new_color)
void	shake (int scale_x, int scale_y, int duration, bool delta=false)
int	swapBuffers ()
sf::RenderWindow *	getWindow () const
Public Member Functions inherited from df::Manager
std::string	getType () const
virtual int	startUp ()
virtual void	shutDown ()
bool	isStarted () const
int	onEvent (const Event *p_event) const
int	registerInterest (Object *p_o, std::string event_type)
int	unregisterInterest (Object *p_o, std::string event_type)

Static Public Member Functions
static DisplayManager &	getInstance ()

Private Member Functions
	DisplayManager ()
	DisplayManager (DisplayManager const &)
void	operator= (DisplayManager const &)

Private Attributes
sf::Font	m_font
sf::RenderWindow *	m_p_window
int	m_window_horizontal_pixels
int	m_window_vertical_pixels
int	m_window_horizontal_chars
int	m_window_vertical_chars
sf::RectangleShape *	m_p_rectangle
sf::Color	m_window_background_color
sf::Text *	m_p_text
int	m_shake_duration
int	m_shake_scale_x
int	m_shake_scale_y
int	m_shake_x
int	m_shake_y

Additional Inherited Members
Protected Member Functions inherited from df::Manager
void	setType (std::string new_type)

Constructor & Destructor Documentation

DisplayManager() [1/2]

df::DisplayManager::DisplayManager ( )

private

Private since a singleton.

DisplayManager() [2/2]

df::DisplayManager::DisplayManager ( DisplayManager const &  )

private

Don't allow copy.

Member Function Documentation

drawCh() [1/2]

int df::DisplayManager::drawCh	(	Vector	world_pos,
		char	ch,
		Color	color,
		float	rotation = 0.0f
	)		const

Draw character at window location (x,y) with color and rotation (degrees).

Return 0 if ok, else -1.

drawCh() [2/2]

int df::DisplayManager::drawCh	(	Vector	world_pos,
		char	ch,
		unsigned char	r,
		unsigned char	g,
		unsigned char	b,
		float	rotation = 0.0f
	)		const

Draw character at window location (x,y) with custom color, and rotation (degrees).

Return 0 if ok, else -1.

drawString()

int df::DisplayManager::drawString	(	Vector	world_pos,
		std::string	str,
		Justification	just,
		Color	color
	)		const

Draw string at window location (x,y) with color.

Justified left, center or right. Return 0 if ok, else -1.

getHorizontal()

int df::DisplayManager::getHorizontal

(

)

const

Return window's horizontal maximum (in characters).

getHorizontalPixels()

int df::DisplayManager::getHorizontalPixels

(

)

const

Return window's horizontal maximum (in pixels).

getInstance()

static DisplayManager & df::DisplayManager::getInstance ( )

static

Get the one and only instance of the DisplayManager.

getVertical()

int df::DisplayManager::getVertical

(

)

const

Return window's vertical maximum (in characters).

getVerticalPixels()

int df::DisplayManager::getVerticalPixels

(

)

const

Return window's vertical maximum (in pixels).

getWindow()

sf::RenderWindow * df::DisplayManager::getWindow

(

)

const

Return pointer to SFML graphics window.

operator=()

void df::DisplayManager::operator= ( DisplayManager const &  )

private

Don't allow assignment.

setBackgroundColor()

bool df::DisplayManager::setBackgroundColor

(

Color

new_color

)

Set window's background color.

Return true if ok, else false.

setHorizontal()

void df::DisplayManager::setHorizontal

(

int

new_horizontal

)

Set window's horizontal maximum (in characters).

setVertical()

void df::DisplayManager::setVertical

(

int

new_vertical

)

Set window's vertical maximum (in characters).

shake()

void df::DisplayManager::shake	(	int	scale_x,
		int	scale_y,
		int	duration,
		bool	delta = false
	)

"Shake" window with severity scale (pixels) and duration (frames).

Delta true then add else replace.

shutDown()

void df::DisplayManager::shutDown ( )

overridevirtual

Close graphics window.

Reimplemented from df::Manager.

startUp()

int df::DisplayManager::startUp ( )

overridevirtual

Open graphics window, ready for text-based display.

Return 0 if ok, else -1.

Reimplemented from df::Manager.

swapBuffers()

int df::DisplayManager::swapBuffers

(

)

Render current window buffer.

Return 0 if ok, else -1.

Member Data Documentation

m_font

sf::Font df::DisplayManager::m_font

private

Font used for ASCII graphics.

m_p_rectangle

sf::RectangleShape* df::DisplayManager::m_p_rectangle

private

Backing rectangle for under text.

m_p_text

sf::Text* df::DisplayManager::m_p_text

private

ASCII character to draw.

m_p_window

sf::RenderWindow* df::DisplayManager::m_p_window

private

Pointer to SFML window.

m_shake_duration

int df::DisplayManager::m_shake_duration

private

Time left to shake (frames).

m_shake_scale_y

int df::DisplayManager::m_shake_scale_y

private

Severity of shake (pixels).

m_shake_y

int df::DisplayManager::m_shake_y

private

Shake (this frame).

m_window_background_color

sf::Color df::DisplayManager::m_window_background_color

private

Background color of window.

m_window_horizontal_chars

int df::DisplayManager::m_window_horizontal_chars

private

Horizontal ASCII spaces in window.

m_window_horizontal_pixels

int df::DisplayManager::m_window_horizontal_pixels

private

Horizontal pixels in window.

m_window_vertical_chars

int df::DisplayManager::m_window_vertical_chars

private

Vertical ASCII spaces in window.

m_window_vertical_pixels

int df::DisplayManager::m_window_vertical_pixels

private

Vertical pixels in window.