renderernode.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          *
 ***************************************************************************/

#ifndef FIFE_RENDERERNODE_H
#define FIFE_RENDERERNODE_H

// Standard C++ library includes
//#include <vector>

// 3rd party library includes

// 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

namespace FIFE {

    class InstanceDeleteListener;

    class RendererNode {
    public:
        RendererNode(Instance* attached_instance, const Location &relative_location, Layer* relative_layer, const Point &relative_point = Point(0,0));
        RendererNode(Instance* attached_instance, const Location &relative_location, const Point &relative_point = Point(0,0));
        RendererNode(Instance* attached_instance, Layer* relative_layer, const Point &relative_point = Point(0,0));
        RendererNode(Instance* attached_instance, const Point &relative_point = Point(0,0));
        RendererNode(const Location &attached_location, Layer* relative_layer, const Point &relative_point = Point(0,0));
        RendererNode(const Location &attached_location, const Point &relative_point = Point(0,0));
        RendererNode(Layer* attached_layer, const Point &relative_point = Point(0,0));
        RendererNode(const Point &attached_point);
        RendererNode(const RendererNode &old);
        RendererNode& operator=(const RendererNode &source);
        ~RendererNode();

        void setAttached(Instance* attached_instance, const Location &relative_location, const Point &relative_point);
        void setAttached(Instance* attached_instance, const Location &relative_location);
        void setAttached(Instance* attached_instance, const Point &relative_point);
        void setAttached(Instance* attached_instance);
        void setAttached(const Location &attached_location, const Point &relative_point);
        void setAttached(const Location &attached_location);
        void setAttached(Layer* attached_layer);
        void setAttached(const Point &attached_point);

        void setRelative(const Location &relative_location);
        void setRelative(const Location &relative_location, Point relative_point);
        void setRelative(const Point &relative_point);

        Instance* getAttachedInstance();
        Location getAttachedLocation();
        Layer* getAttachedLayer();
        Point getAttachedPoint();

        Location getOffsetLocation();
        Point getOffsetPoint();

        Instance* getInstance();
        Location getLocation();
        const Location& getLocationRef();
        Layer* getLayer();
        Point getPoint();
        const Point& getPointRef();

        void addInstance(Instance* instance);
        void changeInstance(Instance* instance);
        void removeInstance(Instance* instance, bool listener = true);

        Point getCalculatedPoint(Camera* cam, Layer* layer, const bool zoomed = false);
    private:
        void checkDeleteListener();

        Instance* m_instance;
        Location m_location;
        Layer* m_layer;
        Point m_point;
        InstanceDeleteListener* m_listener;
    };
}

#endif