event.h

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/***************************************************************************
 *   Copyright (C) 2005-2019 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
 *   This file is part of FIFE.                                            *
 *                                                                         *
 *   FIFE is free software; you can redistribute it and/or                 *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/
/***************************************************************************
 * Note! FIFE event channel borrows heavily from ideas of Guichan library  *
 * version 0.6                                                             *
 ***************************************************************************/


#ifndef FIFE_EVENTCHANNEL_EVENT_H
#define FIFE_EVENTCHANNEL_EVENT_H

// Standard C++ library includes
//
#include <string>
#include <sstream>

// 3rd party library includes
//
#include <SDL.h>

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
//
#include "eventchannel/source/ieventsource.h"

namespace FIFE {
    class Event {
    public:
        Event():
            m_isConsumed(false),
            m_eventSource(NULL),
            m_timestamp(SDL_GetTicks()) {}

        virtual ~Event() {}

        virtual void consume() { m_isConsumed = true; }

        virtual bool isConsumed() const { return m_isConsumed; }

        virtual IEventSource* getSource() const { return m_eventSource; }

        virtual void setSource(IEventSource* source) { m_eventSource = source; }

        virtual int32_t getTimeStamp() const { return m_timestamp; }

        virtual void setTimeStamp(int32_t timestamp ) { m_timestamp = timestamp; }

        virtual const std::string& getName() const {
            const static std::string eventName("Event");
            return eventName;
        }

        virtual std::string getAttrStr() const {
            std::stringstream ss;
            ss << "consumed = " << m_isConsumed << ", ";
            ss << "src = " << m_eventSource << ", ";
            ss << "timestamp = " << m_timestamp;
            return ss.str();
        }

        virtual std::string getDebugString() const {
            std::stringstream ss;
            ss << getName() << std::endl;
            ss << getAttrStr() << std::endl;
            return ss.str();
        }

    private:
        bool m_isConsumed;
        IEventSource* m_eventSource;
        int32_t m_timestamp;
    };

} //FIFE

#endif