K3dMouse.cpp

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/***************************************************************************
 *   Copyright (C) 2007 by Jan Koci   *
 *   honza.koci@email.cz   *
 *   http://kengine.sourceforge.net/tutorial/
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "K3dMouse.h"

K3dMouse::K3dMouse(K3dGameData *_pGameData)
{
        m_pGameData = _pGameData;
        // Set this class to the global data
        m_pGameData->SetMouse(this);
        m_bIsWheelUp=false;
        m_bIsWheelDown = false;
        m_iNumWheelDownFrames = 0;
        m_iNumWheelUpFrames = 0;
        m_aiPosition[0] = 0;
        m_aiPosition[1] = 0;
        m_aiPositionRel[0] = 0;
        m_aiPositionRel[1] = 0;
}

K3dMouse::~K3dMouse(void)
{
}

void K3dMouse::UpdateMouse()
{
        //SDL_PumpEvents();

        // Calculate frames to wheel up button true only in one frame
        if(m_bIsWheelUp)
        {       
                m_iNumWheelUpFrames++;
                if(m_iNumWheelUpFrames == 2)
                {
                        m_iNumWheelUpFrames = 0;
                        m_bIsWheelUp = false;
                }
        }
        // Calculate frames to wheel down button true only in one frame
        if(m_bIsWheelDown)
        {       
                m_iNumWheelDownFrames++;
                if(m_iNumWheelDownFrames == 2)
                {
                        m_iNumWheelDownFrames = 0;
                        m_bIsWheelDown = false;
                }
        }
}

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