Platform.hpp

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/*============================================================================*/
#ifndef SHISHGL_SFML_PLATFORM_HPP
#define SHISHGL_SFML_PLATFORM_HPP
/*============================================================================*/
#include <cstddef>
#include <string_view>
 
#include <SFML/Graphics.hpp>
 
#include "IPlatform.hpp"
/*============================================================================*/
namespace Sh {
 
    class SfmlPlatform : public IPlatform {
    public:
 
        SfmlPlatform();
 
        bool isRunning() override;
 
        /* Input */
        /*--------------------------------------------------------------------*/
        Vector2<double> getMousePos() override;
        /*--------------------------------------------------------------------*/
 
        /* View */
        /*--------------------------------------------------------------------*/
        void setViewport(const Frame& frame) override;
 
        const Vector2<double>& getDisplaySize() override;
        /*--------------------------------------------------------------------*/
 
        /* Draw */
        /*--------------------------------------------------------------------*/
        class SfmlContext : public IContext {
        public:
 
            explicit SfmlContext(const Vector2<size_t>& size,
                                 const Color& color);
 
            explicit SfmlContext(const std::string_view& filename);
 
            void update(const Color* data) override;
 
            void updateAt(const Vector2<size_t>& pos,
                          const Color& color) override;
 
            ~SfmlContext() override = default;
 
        private:
 
            sf::Texture texture;
 
            friend class SfmlPlatform;
        };
 
        IContext* createContext(const Vector2<size_t>& size,
                                const Color& color) override;
 
        IContext* loadContextFromImage(const std::string_view& filename) override;
 
        void saveContextAsImage(IContext* context, const std::string_view& filename) override;
 
        /*--------------------------------------------------------------------*/
        void setColor(const Color& color) override;
 
        void setTexture(const ResourceManager::Resource& texture) override;
 
        void drawPoint(const Vector2<double>& pos) override;
 
        void drawLine(const Vector2<double>& start,
                      const Vector2<double>& end) override;
 
        void drawRectangle(const Vector2<double>& pos,
                           const Vector2<double>& size) override;
 
        void drawCircle(const Vector2<double>& pos,
                        const double& radius) override;
        /*--------------------------------------------------------------------*/
 
        /* Image */
        /*--------------------------------------------------------------------*/
        void displayContext(const IPlatform::IContext* context,
                            const Vector2<double>& pos) override;
 
        /* Text */
        /*--------------------------------------------------------------------*/
        void setFont(const ResourceManager::Resource& font) override;
 
        void setFontSize(const size_t& font_size) override;
 
        void displayText(const std::string_view& text,
                         const Frame& frame,
                         Align align) override;
        /*--------------------------------------------------------------------*/
 
 
        ~SfmlPlatform() override = default;
 
    protected:
 
        /* Essential */
        /*--------------------------------------------------------------------*/
         bool initDisplay(int* argc_ptr, char* argv[]) override;
 
         bool closeDisplay() override;
        /*--------------------------------------------------------------------*/
 
        /* Rendering */
        /*--------------------------------------------------------------------*/
         void clear(const Color& color) override;
 
         void display() override;
        /*--------------------------------------------------------------------*/
 
        /* Events */
        /*--------------------------------------------------------------------*/
         bool pollEvent() override;
        /*--------------------------------------------------------------------*/
 
    private:
 
        /* IMPLEMENTATION SPECIAL */
        /*====================================================================*/
 
        Vector2<double> display_size;
 
        bool is_running;
 
        sf::RenderWindow* canvas;
 
        Color active_color;
 
        sf::Texture* active_texture;
        std::unordered_map<std::string_view, sf::Texture*> textures;
 
        sf::Font* active_font;
        std::unordered_map<std::string_view, sf::Font*> fonts;
 
        size_t font_size;
 
    };
 
}
/*============================================================================*/
#endif //SHISHGL_SFML_PLATFORM_HPP
/*============================================================================*/