genericrenderer.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_GENERICRENDERER_H
#define FIFE_GENERICRENDERER_H

// Standard C++ library includes

// 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
#include "model/structures/renderernode.h"
#include "view/rendererbase.h"
#include "video/animation.h"

namespace FIFE {
    class RenderBackend;
    class IFont;

    class GenericRendererElementInfo {
    public:
        virtual void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend) {};
        virtual ~GenericRendererElementInfo() {};
    };

    class GenericRendererLineInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererLineInfo(RendererNode n1, RendererNode n2, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
        virtual ~GenericRendererLineInfo() {};
    private:
        RendererNode m_edge1;
        RendererNode m_edge2;
        uint8_t m_red;
        uint8_t m_green;
        uint8_t m_blue;
        uint8_t m_alpha;
    };
    class GenericRendererPointInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererPointInfo(RendererNode n, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
        virtual ~GenericRendererPointInfo() {};
    private:
        RendererNode m_anchor;
        uint8_t m_red;
        uint8_t m_green;
        uint8_t m_blue;
        uint8_t m_alpha;
    };
    class GenericRendererTriangleInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererTriangleInfo(RendererNode n1, RendererNode n2, RendererNode n3, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
        virtual ~GenericRendererTriangleInfo() {};
    private:
        RendererNode m_edge1;
        RendererNode m_edge2;
        RendererNode m_edge3;
        uint8_t m_red;
        uint8_t m_green;
        uint8_t m_blue;
        uint8_t m_alpha;
    };
    class GenericRendererQuadInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererQuadInfo(RendererNode n1, RendererNode n2, RendererNode n3, RendererNode n4, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
        virtual ~GenericRendererQuadInfo() {};
    private:
        RendererNode m_edge1;
        RendererNode m_edge2;
        RendererNode m_edge3;
        RendererNode m_edge4;
        uint8_t m_red;
        uint8_t m_green;
        uint8_t m_blue;
        uint8_t m_alpha;
    };

    class GenericRendererVertexInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererVertexInfo(RendererNode center, int32_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
        virtual ~GenericRendererVertexInfo() {};
    private:
        RendererNode m_center;
        int32_t m_size;
        uint8_t m_red;
        uint8_t m_green;
        uint8_t m_blue;
        uint8_t m_alpha;
    };

    class GenericRendererImageInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererImageInfo(RendererNode n, ImagePtr image, bool zoomed = true);
        virtual ~GenericRendererImageInfo() {};
    private:
        RendererNode m_anchor;
        ImagePtr m_image;
        bool m_zoomed;
    };
    class GenericRendererAnimationInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererAnimationInfo(RendererNode n, AnimationPtr animation, bool zoomed = true);
        virtual ~GenericRendererAnimationInfo() {};
    private:
        RendererNode m_anchor;
        AnimationPtr m_animation;
        uint32_t m_start_time;
        float m_time_scale;
        bool m_zoomed;
    };
    class GenericRendererTextInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererTextInfo(RendererNode n, IFont* font, std::string text, bool zoomed = true);
        virtual ~GenericRendererTextInfo() {};
    private:
        RendererNode m_anchor;
        IFont* m_font;
        std::string m_text;
        bool m_zoomed;
    };
    class GenericRendererResizeInfo : public GenericRendererElementInfo {
    public:
        void render(Camera* cam, Layer* layer, RenderList& instances, RenderBackend* renderbackend);
        GenericRendererResizeInfo(RendererNode n, ImagePtr image, int32_t width, int32_t height, bool zoomed = true);
        virtual ~GenericRendererResizeInfo() {};
    private:
        RendererNode m_anchor;
        ImagePtr m_image;
        int32_t m_width;
        int32_t m_height;
        bool m_zoomed;
    };
    class GenericRenderer: public RendererBase {
    public:
        GenericRenderer(RenderBackend* renderbackend, int32_t position);

        GenericRenderer(const GenericRenderer& old);

        RendererBase* clone();

        virtual ~GenericRenderer();

        void render(Camera* cam, Layer* layer, RenderList& instances);

        std::string getName() { return "GenericRenderer"; }

        static GenericRenderer* getInstance(IRendererContainer* cnt);

        void addLine(const std::string &group, RendererNode n1, RendererNode n2, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);

        void addPoint(const std::string &group, RendererNode n, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);

        void addTriangle(const std::string &group, RendererNode n1, RendererNode n2, RendererNode n3, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
        
        void addQuad(const std::string &group, RendererNode n1, RendererNode n2, RendererNode n3, RendererNode n4, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
        
        void addVertex(const std::string &group, RendererNode n, int32_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);

        void addText(const std::string &group, RendererNode n, IFont* font, const std::string &text, bool zoomed = true);

        void addImage(const std::string &group, RendererNode n, ImagePtr image, bool zoomed = true);

        void addAnimation(const std::string &group, RendererNode n, AnimationPtr animation, bool zoomed = true);

        void resizeImage(const std::string &group, RendererNode n, ImagePtr image, int32_t width, int32_t height, bool zoomed = true);

        void removeAll(const std::string &group);

        void removeAll();

        void reset();

    private:
        std::map<std::string, std::vector<GenericRendererElementInfo*> > m_groups;
    };

}

#endif