#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <thread>
#include <mutex>

#include <progbase.h>
#include <progbase-cpp/console.h>

#include <graphics.h>

using namespace std;
using namespace progbase::console;

int main(void) {

    Vec2D penCent = (Vec2D){30, 20};
    DrawPentagon(penCent, 5, CursorAttributes::BG_YELLOW);

	Console::reset();
    cout << endl << endl << endl;

	return 0;
}

void DrawPentagon(Vec2D pentCenter, float K, ConsoleColor C){
    float angle = sin(M_PI / 10);

    Vec2D rad = (Vec2D){1, 1};
    rad = Vec2D_multByNumber(rad, K/(2*angle));

    for (int i = 0; i < 5; i++){
        // рисуем сторону
        Vec2D rotateRad = (Vec2D){1, 1};
        rotateRad = Vec2D_normalize(rotateRad);
        rotateRad = Vec2D_multByNumber(rotateRad, K/(2*angle));
        rotateRad = Vec2D_rotate(rad, M_PI / 5);

        Graphics_drawLine(NULL,
        Vec2D_add(pentCenter, rad),
        Vec2D_add(pentCenter, rotateRad),
        C);

        // переприсваиваем

        rad = rotateRad;
    }
}