//
// Created by symeon on 06/04/19.
//

#ifndef FEIS_DENSITYGRAPH_H
#define FEIS_DENSITYGRAPH_H


#include <SFML/Graphics.hpp>
#include <imgui-SFML.h>
#include "../Chart.h"


class DensityGraph {

public:

    struct density_entry {
        int density;
        bool has_collisions;
    };

    DensityGraph();
    sf::Texture base_texture;
    sf::Sprite normal_square;
    sf::Sprite collision_square;
    sf::RenderTexture graph;
    sf::FloatRect graph_rect;

    bool should_recompute = true;

    std::vector<DensityGraph::density_entry> densities;

    std::optional<int> last_height;
    std::optional<float> last_section_length;

    void computeDensities(int height, float chartRuntime, Chart& chart, float BPM, int resolution);
    void updateGraphTexture();

private:
    std::__cxx11::string texture_path = "assets/textures/edit_textures/game_front_edit_tex_1.tex.png";

};

#endif //FEIS_DENSITYGRAPH_H