D:/Programming/GUI Editor (Source)/Keyboard.cpp

#include "StdAfx.h"
#include "Keyboard.h"

CKeyboard::CKeyboard()
{
        m_uipKeys = new UINT[256];
        m_uiKeyCount = 256;
}

CKeyboard::~CKeyboard()
{
        Destroy();
}

int CKeyboard::Create()
{
        #ifdef DIRECT_INPUT
                if(m_pDIDevice == NULL)
                {
                        HRESULT Result = g_pDI->CreateDevice(GUID_SysKeyboard, &m_pDIDevice, NULL);
                        if(FAILED(Result))
                                return 0;


                        m_pDIDevice->SetDataFormat( &c_dfDIKeyboard );
                        return 1;
                }
        #endif

        return 1;
}

UINT CKeyboard::Poll()
{
        if(m_uipKeys == NULL)
                return 0;

        #ifndef DIRECT_INPUT
                ZeroMemory(m_uipKeys, sizeof(UINT) * 256);
                GetKeyboardState((BYTE *)m_uipKeys);
        #else
                if(m_pDIDevice !=NULL)
                {
                        m_pDIDevice->Acquire();
                        ZeroMemory(m_uipKeys, sizeof(UINT) * 256);

                        HRESULT Result = m_pDIDevice->GetDeviceState(sizeof(UINT) * 256, &m_uipKeys);
                }
        #endif

        return 1;
}

UINT CKeyboard::GetKeyState(UINT uiKeyIndex)
{
        if(m_uipKeys !=NULL)
        {
                if(uiKeyIndex >=0 && uiKeyIndex < m_uiKeyCount)
                        return m_uipKeys[uiKeyIndex];
        }

        return 0;
}

bool CKeyboard::IsKeyDown(char cKey)
{
        return (m_uipKeys[cKey] == KEY_DOWN);
}

bool CKeyboard::IsKeyUp(char cKey)
{
        return (m_uipKeys[cKey] == KEY_UP);
}

void CKeyboard::Destroy()
{

}

bool CKeyboard::IsOfType(eEntityType eType)
{
        if(eType == Entity_Keyboard)
                return true;

        return CEntity::IsOfType(eType);
}

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