#pragma once

#include <random>
#include <list>

#include "Animation.h"

class MatrixCodeAnimation : public Animation
{
    public:
        MatrixCodeAnimation(Fader *fader, int vspeed = 80, int spawn_rate = 8);

        void loop(uint64_t frame) override;

        void stop(void) override
        {
            m_stopping = true;
        }

        void reset(void) override;

    private:
        struct Pixel
        {
            int x; // position in 1/1 led
            int y; // position in 1/256 led
            int vspeed; // vertical speed in 1/256 leds per frame
        };

        std::default_random_engine m_gen;

        std::list<Pixel> m_pixels;
        int m_vspeed;
        int m_spawnRate; // average pixels per second

        bool m_stopping;
};