ObjectLayer.hpp

#pragma once

#include <string>
#include <vector>
#include <unordered_map>

#include <NasNas/tilemapping/Layer.hpp>
#include <NasNas/tilemapping/Object.hpp>

namespace ns::tm {

    class ObjectLayer : public Layer {
    public:
        ObjectLayer(const pugi::xml_node& xml_node, TiledMap* tiledmap);

        auto getObjectsWithType(const std::string& type) const -> const std::vector<std::reference_wrapper<Object>>&;
        auto getObjectsWithName(const std::string& name) const -> const std::vector<std::reference_wrapper<Object>>&;

        auto allPoints() const -> const std::vector<PointObject>&;
        auto allRectangles() const -> const std::vector<RectangleObject>&;
        auto allEllipses() const -> const std::vector<EllipseObject>&;
        auto allPolylines() const -> const std::vector<PolylineObject>&;
        auto allPolygons() const -> const std::vector<PolygonObject>&;

        auto getPoint(unsigned int id) const -> const PointObject&;
        auto getRectangle(unsigned int id) const -> const RectangleObject&;
        auto getEllipse(unsigned int id) const -> const EllipseObject&;
        auto getPolyline(unsigned int id) const -> const PolylineObject&;
        auto getPolygon(unsigned int id) const -> const PolygonObject&;

    private:
        void draw(sf::RenderTarget& target, sf::RenderStates states) const override;

        sf::Color m_color = sf::Color(180, 180, 180);

        std::vector<PointObject> m_points;
        std::vector<RectangleObject> m_rectangles;
        std::vector<EllipseObject> m_ellipses;
        std::vector<PolylineObject> m_polylines;
        std::vector<PolygonObject> m_polygons;
        std::vector<TileObject> m_tiles;

        std::vector<std::reference_wrapper<Object>> m_objects;
        std::unordered_map<std::string, std::vector<std::reference_wrapper<Object>>> m_objects_by_type;
        std::unordered_map<std::string, std::vector<std::reference_wrapper<Object>>> m_objects_by_name;
        std::vector<std::reference_wrapper<Object>> m_empty_object_vector;
    };

}