This is the input manager. It does what you expect! Nearly completely copied from GLEngine, the ol' gal. More...

#include <InputManager.hpp>

Collaboration diagram for BARE2D::InputManager:

Public Member Functions
	InputManager ()

	~InputManager ()

void	update ()
	Updates the inputmanager. Should be called every frame. More...

void	pressKey (unsigned int keyID)
	Sets a key as 'pressed'. More...

void	releaseKey (unsigned int keyID)
	Sets a key as 'released'. More...

void	setMousePosition (float x, float y)
	Sets the mouse position to (x,y) More...

void	setMousePosition (glm::vec2 position)
	Sets the mouse position to 'position'. More...

void	setMouseScrollwheelPosition (int position)
	Sets the "position" of the scrollwheel - essentially, how much it has moved since the last frame. More...

bool	isKeyDown (unsigned int keyID) const
	Checks if the key is down at all. More...

bool	isKeyPressed (unsigned int keyID) const
	Checks if the key has just been pressed. More...

char	getPressedCharacter (bool alpha=true, bool nums=true, bool all=true) const
	Gets entered character (This just follows the first character that has been pressed this update) More...

glm::vec2	getMousePosition () const
	Gets the position of the mouse in the window. More...

int	getMouseScrollwheelPosition () const
	Gets the position of the mousewheel. More...

Private Member Functions
bool	wasKeyDown (unsigned int keyID) const
	Checks if the key was down last frame. More...

Private Attributes
std::unordered_map< unsigned int, bool >	m_keyMap

std::unordered_map< unsigned int, bool >	m_previousKeyMap

glm::vec2	m_mousePosition

int	m_mouseScrollwheelPosition = 0

Detailed Description

This is the input manager. It does what you expect! Nearly completely copied from GLEngine, the ol' gal.

Definition at line 12 of file InputManager.hpp.

Constructor & Destructor Documentation

◆ InputManager()

BARE2D::InputManager::InputManager ( )

Definition at line 7 of file InputManager.cpp.

◆ ~InputManager()

BARE2D::InputManager::~InputManager ( )

Definition at line 10 of file InputManager.cpp.

Member Function Documentation

◆ getMousePosition()

glm::vec2 BARE2D::InputManager::getMousePosition ( ) const

Gets the position of the mouse in the window.

Returns: The position of the mouse in a glm::vec2

Definition at line 115 of file InputManager.cpp.

References m_mousePosition.

◆ getMouseScrollwheelPosition()

int BARE2D::InputManager::getMouseScrollwheelPosition ( ) const

Gets the position of the mousewheel.

Returns: How much the mousewheel has moved since last update.

Definition at line 120 of file InputManager.cpp.

References m_mouseScrollwheelPosition.

◆ getPressedCharacter()

char BARE2D::InputManager::getPressedCharacter	(	bool	alpha = `true`,
		bool	nums = `true`,
		bool	all = `true`
	)		const

Gets entered character (This just follows the first character that has been pressed this update)

Parameters

alpha	If true, checks alphabetical characters
nums	If true, checks numbers
symbols	If true, checks all other (readable) symbols

Returns: The character pressed.

Definition at line 76 of file InputManager.cpp.

References isKeyDown(), and isKeyPressed().

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◆ isKeyDown()

bool BARE2D::InputManager::isKeyDown ( unsigned int keyID ) const

Checks if the key is down at all.

Parameters

keyID The SDL-given ID to check against

Returns: true if the key is down

Definition at line 53 of file InputManager.cpp.

References m_keyMap.

Referenced by getPressedCharacter(), and isKeyPressed().

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◆ isKeyPressed()

bool BARE2D::InputManager::isKeyPressed ( unsigned int keyID ) const

Checks if the key has just been pressed.

Parameters

keyID The SDL-given ID to check against

Returns: true if the key wasn't down last frame and is this frame. false otherwise

Definition at line 70 of file InputManager.cpp.

References isKeyDown(), and wasKeyDown().

Referenced by getPressedCharacter().

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◆ pressKey()

void BARE2D::InputManager::pressKey ( unsigned int keyID )

Sets a key as 'pressed'.

Parameters

keyID The id given for a key by SDL

Definition at line 25 of file InputManager.cpp.

References m_keyMap.

Referenced by BARE2D::App::pollSDLInput().

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◆ releaseKey()

void BARE2D::InputManager::releaseKey ( unsigned int keyID )

Sets a key as 'released'.

Parameters

keyID The id given for a key by SDL

Definition at line 31 of file InputManager.cpp.

References m_keyMap.

Referenced by BARE2D::App::pollSDLInput().

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◆ setMousePosition() [1/2]

void BARE2D::InputManager::setMousePosition	(	float	x,
		float	y
	)

Sets the mouse position to (x,y)

Parameters

x	A float to represent x position
y	A float to represent y position

Definition at line 37 of file InputManager.cpp.

References m_mousePosition.

Referenced by BARE2D::App::pollSDLInput().

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◆ setMousePosition() [2/2]

void BARE2D::InputManager::setMousePosition ( glm::vec2 position )

Sets the mouse position to 'position'.

Parameters

position The position to set it to.

Definition at line 43 of file InputManager.cpp.

References m_mousePosition.

◆ setMouseScrollwheelPosition()

void BARE2D::InputManager::setMouseScrollwheelPosition ( int position )

Sets the "position" of the scrollwheel - essentially, how much it has moved since the last frame.

Parameters

position The distance it has moved since last update.

Definition at line 48 of file InputManager.cpp.

References m_mouseScrollwheelPosition.

Referenced by BARE2D::App::pollSDLInput().

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◆ update()

void BARE2D::InputManager::update ( )

Updates the inputmanager. Should be called every frame.

Definition at line 13 of file InputManager.cpp.

References m_keyMap, m_mouseScrollwheelPosition, and m_previousKeyMap.

Referenced by BARE2D::App::updateInput().

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◆ wasKeyDown()

bool BARE2D::InputManager::wasKeyDown ( unsigned int keyID ) const

private

Checks if the key was down last frame.

Parameters

keyID The SDL-given ID to check against

Returns: true if the key was down last frame, false otherwise.

Definition at line 125 of file InputManager.cpp.

References m_previousKeyMap.

Referenced by isKeyPressed().

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Field Documentation

◆ m_keyMap

std::unordered_map<unsigned int, bool> BARE2D::InputManager::m_keyMap

private

Definition at line 97 of file InputManager.hpp.

Referenced by isKeyDown(), pressKey(), releaseKey(), and update().

◆ m_mousePosition

glm::vec2 BARE2D::InputManager::m_mousePosition

private

Definition at line 99 of file InputManager.hpp.

Referenced by getMousePosition(), and setMousePosition().

◆ m_mouseScrollwheelPosition

int BARE2D::InputManager::m_mouseScrollwheelPosition = 0

private

Definition at line 100 of file InputManager.hpp.

Referenced by getMouseScrollwheelPosition(), setMouseScrollwheelPosition(), and update().

◆ m_previousKeyMap

std::unordered_map<unsigned int, bool> BARE2D::InputManager::m_previousKeyMap

private

Definition at line 98 of file InputManager.hpp.

Referenced by update(), and wasKeyDown().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ InputManager()

◆ ~InputManager()

Member Function Documentation

◆ getMousePosition()

◆ getMouseScrollwheelPosition()

◆ getPressedCharacter()

◆ isKeyDown()

◆ isKeyPressed()

◆ pressKey()

◆ releaseKey()

◆ setMousePosition() [1/2]

◆ setMousePosition() [2/2]

◆ setMouseScrollwheelPosition()

◆ update()

◆ wasKeyDown()

Field Documentation

◆ m_keyMap

◆ m_mousePosition

◆ m_mouseScrollwheelPosition

◆ m_previousKeyMap