ImageLayer.hpp

/*********************************************************************
Matt Marchant 2016 - 2022
http://trederia.blogspot.com
 
tmxlite - Zlib license.
 
This software is provided 'as-is', without any express or
implied warranty. In no event will the authors be held
liable for any damages arising from the use of this software.
 
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute
it freely, subject to the following restrictions:
 
1. The origin of this software must not be misrepresented;
you must not claim that you wrote the original software.
If you use this software in a product, an acknowledgment
in the product documentation would be appreciated but
is not required.
 
2. Altered source versions must be plainly marked as such,
and must not be misrepresented as being the original software.
 
3. This notice may not be removed or altered from any
source distribution.
*********************************************************************/
 
#pragma once
 
#include <tmxlite/Config.hpp>
#include <tmxlite/Layer.hpp>
#include <tmxlite/Types.hpp>
 
namespace tmx
{
    class TMXLITE_EXPORT_API ImageLayer final : public Layer
    {
    public:
        explicit ImageLayer(const std::string&);
 
        Type getType() const override { return Layer::Type::Image; }
        void parse(const pugi::xml_node&, Map*) override;

        const std::string& getImagePath() const { return m_filePath; }

        const Colour& getTransparencyColour() const { return m_transparencyColour; }

        bool hasTransparency() const { return m_hasTransparency; }

        const Vector2u& getImageSize() const { return m_imageSize; }

        bool hasRepeatX() const { return m_hasRepeatX; }

        bool hasRepeatY() const { return m_hasRepeatY; }

        bool locked() const {return m_locked;}
 
    private:
        std::string m_workingDir;
        std::string m_filePath;
        Colour m_transparencyColour;
        bool m_hasTransparency;
        Vector2u m_imageSize;
        bool m_hasRepeatX;
        bool m_hasRepeatY;
        bool m_locked;
    };
 
    template <>
    inline ImageLayer& Layer::getLayerAs<ImageLayer>()
    {
        assert(getType() == Type::Image);
        return *static_cast<ImageLayer*>(this);
    }
 
    template <>
    inline const ImageLayer& Layer::getLayerAs<ImageLayer>() const
    {
        assert(getType() == Type::Image);
        return *static_cast<const ImageLayer*>(this);
    }
}