holesome/src/game/collectables/collection/collectables_collection.hpp

#ifndef HOLESOME_COLLECTABLES_COLLECTION_HPP
#define HOLESOME_COLLECTABLES_COLLECTION_HPP


#include <memory>
#include <map>
#include "collectables_depth_collection.hpp"

/**
 * @brief Collection of all collections for each depth.
 */
class CollectablesCollection : public GameObject
{
public:
    static std::shared_ptr<CollectablesCollection> getInstance();

    void createEmpty(int maxDepth);

    void update() override;

    void draw(sf::RenderWindow *window) override;

    void add(const std::shared_ptr<Collectable>& collectable);
    void remove(const std::shared_ptr<Collectable>& collectable);

    std::shared_ptr<CollectablesDepthCollection> getDepthCollection(int depth);

private:
    static inline std::shared_ptr<CollectablesCollection> singletonInstance = nullptr;

    std::map<int, std::shared_ptr<CollectablesDepthCollection>> depthCollections = {};

    void updateCollectables();
};


#endif //HOLESOME_COLLECTABLES_COLLECTION_HPP