F.E.I.S/src/notifications_queue.hpp

#ifndef FEIS_NOTIFICATIONSQUEUE_H
#define FEIS_NOTIFICATIONSQUEUE_H

#include <deque>
#include <SFML/System.hpp>
#include "notification.hpp"

/*
 * Responsible for displaying the notifications with a fadeout effect
 */
class NotificationsQueue {
public:
    explicit NotificationsQueue(int max_size = 10): max_size(max_size) {};

    void push(const std::shared_ptr<Notification> &notification);

    void display();

private:
    void update();
    float time_to_alpha(float seconds) {return std::max(0.0f,2.0f*(0.5f-seconds));}
    sf::Clock last_push;
    const int max_size;
    std::deque<std::shared_ptr<Notification>> queue;
};


#endif //FEIS_NOTIFICATIONSQUEUE_H