game-engine-design-exercises/Map.h

#ifndef MAP_H
#define MAP_H

#include "Position.h"
#include "Tile.h"

struct Map final {
    // OK is 0 to allow interpreting the enum as bool
    enum LoadResult { OK, FILE_NOT_FOUND, INVALID_FILE_FORMAT };

    // returns the tile at the given position or a null tile if the position is
    // not valid
    const Tile& getTile(const Position& p) const;
    // returns the width of the map, 0 is no map is loaded
    int getWidth() const;
    // return the hight of the map, 0 is no map is loaded
    int getHeight() const;

    // loads a map from a file and returns the result
    LoadResult load(const char* path);
};

#endif