#include <SFML/Graphics.hpp>
#include <iostream>

const int hexRadius = 10;
const int spaceBetweenHexes = 2;
const sf::Vector2f drawingStartCoords = sf::Vector2f(20, 20);

const int height = 24;
const int width = 25;
int board[height][width];

int main()
{
    for (int i = 0; i < height; i++)
        for (int j = 0; j < width; j++)
                board[i][j] = 1;


    sf::RenderWindow window(sf::VideoMode(600, 600), "Hex!");

    sf::CircleShape hex(hexRadius, 6);
    hex.setFillColor(sf::Color::White);

    float vectorMoveX = hex.getRadius()*sqrt(3) + spaceBetweenHexes;
    float vectorMoveY = hex.getRadius() * 2 - hex.getRadius() / 2 + spaceBetweenHexes;

    while (window.isOpen())
    {

        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
                window.close();
        }

        window.clear();


        hex.setPosition(drawingStartCoords);
        for (int i = 0; i < height; i++)
        {
            for (int j = 0; j < width; j++)
            {
                if(board[i][j]==1)
                    window.draw(hex);
                hex.move(vectorMoveX, 0);
            }
            hex.move(-(vectorMoveX)*width, 0);
            if (i%2==0)
                hex.move(vectorMoveX/2, vectorMoveY);
            else
                hex.move(-vectorMoveX/2, vectorMoveY);
        }

        window.display();
    }

    return 0;
}