#include <SFML/Graphics.hpp>
#include <list>
#include <map>

class Node {
    public:
        float cout_g, cout_h, cout_f;
        sf::Vector2i parent;
};

class Pathfinding
{
    public:
        Pathfinding(sf::Vector2i);
        std::list<sf::Vector2i> searchPath(sf::Vector2i endpoint,sf::Vector2i startpoint);

    private:
        std::map<sf::Vector2i,Node> closedList;
        std::map<sf::Vector2i,Node> openList;
};

#include "Pathfinding.h"

Pathfinding::Pathfinding(sf::Vector2i coords)
{
}

std::list<sf::Vector2i> Pathfinding::searchPath(sf::Vector2i endpoint, sf::Vector2i startpoint)
{
    Node startNode;
    startNode.parent.x = 0;
    startNode.parent.y = 0;
    openList[startpoint] = startNode;
    std::list<sf::Vector2i> list;
    return list;
}

#include "Pathfinding.h"

int main()
{
    sf::RenderWindow window(sf::VideoMode(800,600),"A* Test");
    Pathfinding pathfinder(sf::Vector2i(800,600));
    while(window.isOpen())
    {
        sf::Event event;
        while(window.pollEvent(event))
        {
            if(event.type == sf::Event::Closed) window.close();
        }
        std::list<sf::Vector2i> path = pathfinder.searchPath(sf::Vector2i(3,3),sf::Vector2i(45,55));
        window.clear(sf::Color::White);
        window.display();
    }
    return 0;
}

openList[startpoint] = startNode;

namespace std
{
    template <class T>
    struct hash<sf::Vector2<T>>
    {
        std::size_t operator()(const sf::Vector2<T>& v) const
        {
            using std::hash;

            // Compute individual hash values for first
            // and second. Combine them using the Boost-func

            std::size_t tmp0 = hash<T>()(v.x);
            std::size_t tmp1 = hash<T>()(v.y);

            tmp0 ^= tmp1 + 0x9e3779b9 + (tmp0 << 6) + (tmp0 >> 2);
         }
    };
}