Map.h

#pragma once
 
#include <functional>
#include <optional>
#include <string>
#include <vector>
 
#include <tmxlite/Map.hpp>
#include <tmxlite/Property.hpp>
#include <tmxlite/TileLayer.hpp>
#include <tmxlite/Types.hpp>
 
class GameInternal;
class Map
{
public:
    Map(const char* path);
    void generateTiles(); 
private:
    // struct required for initialisation
    struct MapData {
        const std::vector<tmx::Tileset>* tileSets;
        const std::vector<tmx::Layer::Ptr>* mapLayers;
        const tmx::Vector2u* mapSize;
        const tmx::Vector2u* mapTileSize;
        const std::vector<std::string>* texturePaths;
    };
 
    struct TileSetData {
        std::string texturePath{};
        tmx::Vector2f textureSize;
        uint32_t tileCount{};
        tmx::Vector2u tileCount2D;
        uint32_t firstGID{};
    };
 
    tmx::Map map;
    Map::MapData mapData;
    std::vector<std::function<void()>> tileConstructors;
 
    void loadTileLayer(const tmx::TileLayer& layer);
    static void addTile(float x, float y, const tmx::Vector2u& mapTileSize, int u, int v, int zIndex, std::string texturePath, bool hasCollision);
 
    template<typename T>
    static std::optional<T> getLayerProperty(const std::vector<tmx::Property>& properties, std::string propertyName) { return std::nullopt; };
};