#ifndef MAPSCENE_H
#define MAPSCENE_H

#include "map.h"
#include <scene.h>
#include <glm/vec2.hpp>
#include <glm/vec3.hpp>
#include <QMutex>
#include <map>

struct MapScene : public Map, public BasicScene
{
public:
    MapScene(int n, int w, int h=0) : Map(n, w, h), m_teamColors(new TeamColor[n]),m_vao(0),m_vbo(0)  {}

    ~MapScene();

    /**
     * @brief updatePixel marks a pixel coordinate as changed,
     * duplicates are removed and the pixel will be updated
     * only once on the next draw with the latest map pixel information.
     */
    void updatePixel(const Coord &c);
    void setColors(int teamId, const glm::vec3 &spawnColor, const glm::vec3 &dudeColor);
    void initDraw();
    bool updateNecessary() { return !m_pixels.empty(); }
    void draw();
    glm::vec3 getColor(const Pixel &px) const;

private:
    struct TeamColor
    {
        glm::vec3 spawn;
        glm::vec3 dude;

        TeamColor() : spawn(glm::vec3(0, 0, 1)), dude(glm::vec3(0, 0, 0.8f)) {}
    };

    TeamColor* m_teamColors;
    unsigned int m_vao;
    unsigned int m_vbo;
    QMutex m_mutex;
    
    struct Pix
    {
        glm::vec2 pos;
        glm::vec3 color;
        Pix(glm::vec2 p, glm::vec3 c) : pos(p), color(c) {}
    };
    std::vector<Pix> m_pixels;
    std::map<Coord, int> m_updatedCoordMap;
};

#endif // MAPSCENE_H