Anim.hpp

#pragma once

#include <string>
#include <vector>

#include <SFML/Graphics/Sprite.hpp>
#include <SFML/System/Clock.hpp>
#include <SFML/System/Vector2.hpp>

#include <NasNas/core/data/Rect.hpp>

namespace ns {

    class AnimFrame {
    public:
        AnimFrame(const ns::IntRect& rectangle, int duration, const sf::Vector2i& origin={0, 0});
        const ns::IntRect rectangle;    
        const int duration;         
        const sf::Vector2i origin;  
    };


    class Anim {
    public:
        Anim();

        Anim(std::string name, std::vector<AnimFrame> frames, bool loop=true);

        void add(const AnimFrame& frame);

        auto getName() const -> const std::string&;

        auto getFrame(int index) const -> const AnimFrame&;

        auto size() const -> int;

        mutable bool loop = true;   

    private:
        std::string m_name;             
        std::vector<AnimFrame> m_frames;
    };


    class AnimPlayer {
    public:
        explicit AnimPlayer();

        void play(const Anim& animation);

        void replay(const Anim& animation);

        void replay();

        void resume();

        void pause();

        void stop();

        auto isPlaying() const -> bool;

        auto getAnim() const -> const Anim*;

        auto getActiveFrame() const -> const AnimFrame&;

        void setPlaySpeed(float speed);

        void update();

        void update(sf::Sprite& spr);

    private:
        const Anim* m_anim = nullptr;     
        int m_index = 0;            
        bool m_playing = false;     
        float m_play_speed = 1;     
        sf::Clock m_clock;          
    };

}