IncrementalEngine::InputManager Class Reference

#include <InputManager.h>

Inheritance diagram for IncrementalEngine::InputManager:

Public Member Functions
	InputManager ()
virtual	~InputManager ()
HRESULT	Init (RenderWindow *renderWindow)
HRESULT	Update ()
bool	IsKeyDown (DirectInputKey key)
bool	IsMouseButtonDown (DirectInputMouseButton button)
void	GetMousePosition (float &mouseX, float &mouseY)
bool	MouseInsideScreen ()
virtual LRESULT	MessageHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) override
Public Member Functions inherited from IncrementalEngine::WindowsInput
	WindowsInput ()

Private Member Functions
void	KeyDown (unsigned int key)
void	KeyUp (unsigned int key)

Private Attributes
RenderWindow *	_renderWindow
unsigned char	_keys [KEY_NUM]
float	_mouseX
float	_mouseY
bool	_leftMousePressed
bool	_rightMousePressed

Additional Inherited Members
Static Public Attributes inherited from IncrementalEngine::WindowsInput
static WindowsInput *	WINDOWS_INPUT = nullptr

Detailed Description

Definition at line 12 of file InputManager.h.

Constructor & Destructor Documentation

InputManager()

IncrementalEngine::InputManager::InputManager

(

)

Definition at line 6 of file InputManager.cpp.

    {
        for (int i = 0; i < KEY_NUM; i++)
        {
            _keys[i] = false;
        }
    }

~InputManager()

IncrementalEngine::InputManager::~InputManager ( )

virtual

Definition at line 14 of file InputManager.cpp.

    {
    }

Member Function Documentation

GetMousePosition()

void IncrementalEngine::InputManager::GetMousePosition	(	float &	mouseX,
		float &	mouseY
	)

Definition at line 38 of file InputManager.cpp.

    {
        mouseX = _mouseX;
        mouseY = _mouseY;
    }

Init()

HRESULT IncrementalEngine::InputManager::Init

(

RenderWindow *

renderWindow

)

Definition at line 18 of file InputManager.cpp.

    {
        _renderWindow = renderWindow;
        _mouseX = _mouseY = 0;
 
        return S_OK;
    }

IsKeyDown()

bool IncrementalEngine::InputManager::IsKeyDown

(

DirectInputKey

key

)

Definition at line 44 of file InputManager.cpp.

    {
        return _keys[(unsigned int)key];
    }

IsMouseButtonDown()

bool IncrementalEngine::InputManager::IsMouseButtonDown

(

DirectInputMouseButton

button

)

Definition at line 49 of file InputManager.cpp.

    {
        switch (button)
        {
            case DirectInputMouseButton::MouseLeft:
            {
                return _leftMousePressed;
            };
            case DirectInputMouseButton::MouseRight:
            {
                return _rightMousePressed;
            }
        }
 
        return false;
    }

KeyDown()

void IncrementalEngine::InputManager::KeyDown ( unsigned int  key )

private

Definition at line 66 of file InputManager.cpp.

    {
        _keys[key] = true;
        return;
    }

KeyUp()

void IncrementalEngine::InputManager::KeyUp ( unsigned int  key )

private

Definition at line 72 of file InputManager.cpp.

    {
        _keys[key] = false;
        return;
    }

MessageHandler()

LRESULT IncrementalEngine::InputManager::MessageHandler ( HWND  hWnd, UINT  message, WPARAM  wParam, LPARAM  lParam  )

overridevirtual

Implements IncrementalEngine::WindowsInput.

Definition at line 86 of file InputManager.cpp.

    {
        switch (message)
        {
            case WM_KEYDOWN:
            {
                KeyDown((unsigned int)wParam);
                return 0;
            }
            case WM_KEYUP:
            {
                KeyUp((unsigned int)wParam);
                return 0;
            }
            case WM_LBUTTONDOWN:
            {
                _leftMousePressed = true;
                return 0;
            }
            case WM_LBUTTONUP:
            {
                _leftMousePressed = false;
                return 0;
            }
            case WM_RBUTTONDOWN:
            {
                _rightMousePressed = true;
                return 0;
            }
            case WM_RBUTTONUP:
            {
                _rightMousePressed = false;
                return 0;
            }
            default:
            {
                return DefWindowProc(hWnd, message, wParam, lParam);
            }
        }
    }

MouseInsideScreen()

bool IncrementalEngine::InputManager::MouseInsideScreen

(

)

Definition at line 78 of file InputManager.cpp.

    {
        return _mouseX > -_renderWindow->GetScreenWidth() * .5f &&
               _mouseX < _renderWindow->GetScreenWidth() * .5f &&
               _mouseY > -_renderWindow->GetScreenHeight() * .5f &&
               _mouseY < _renderWindow->GetScreenHeight() * .5f;
    }

Update()

HRESULT IncrementalEngine::InputManager::Update

(

)

Definition at line 26 of file InputManager.cpp.

    {
        POINT pt;
        GetCursorPos(&pt);
        ScreenToClient(_renderWindow->GetHWND(), &pt);
 
        _mouseX = pt.x - _renderWindow->GetScreenWidth() * .5f;
        _mouseY = pt.y - _renderWindow->GetScreenHeight() * .5f;
 
        return S_OK;
    }

Member Data Documentation

_keys

unsigned char IncrementalEngine::InputManager::_keys[KEY_NUM]

private

Definition at line 32 of file InputManager.h.

_leftMousePressed

bool IncrementalEngine::InputManager::_leftMousePressed

private

Definition at line 35 of file InputManager.h.

_mouseX

float IncrementalEngine::InputManager::_mouseX

private

Definition at line 34 of file InputManager.h.

_mouseY

float IncrementalEngine::InputManager::_mouseY

private

Definition at line 34 of file InputManager.h.

_renderWindow

RenderWindow* IncrementalEngine::InputManager::_renderWindow

private

Definition at line 30 of file InputManager.h.

_rightMousePressed

bool IncrementalEngine::InputManager::_rightMousePressed

private

Definition at line 35 of file InputManager.h.