GroundLineProviders.h

 
#ifndef GROUNDLINEPROVIDERS_H
#define GROUNDLINEPROVIDERS_H
 
#include "settings/setting_scene.h"
#include <QList>
class QPainter;
 
class GroundLineProviders {
public:
    GroundLineProviders() = delete;
 
    Q_DISABLE_COPY_MOVE(GroundLineProviders);
 
    explicit GroundLineProviders(int patternLength, int h);
 
    struct GroundLine {
        int x; 
        int y0; 
        int length; 
        float phase; 
    };
 
    void initGroundLines(int count = 200);
 
    void update_params(int scrollSpeed);
 
    void drawLines(QPainter* painter, int w, int h);
 
private:
    int scrollOffsetX { 0 };
 
    int sceneHeight;
 
    int sceneWidth;
 
    float time = 0;
 
    static constexpr int groundY = Settings::Scene::Ground::GROUND_Y_POS;
 
    QList<GroundLine> groundLines;
};
 
#endif // GROUNDLINEPROVIDERS_H