#include <cmath>
#include <algorithm>

#include "Heuristic.h"

Coordinate Heuristic::getDelta(Coordinate source_, Coordinate target_)
{
    return {
        abs(source_.x - target_.x),
        abs(source_.y - target_.y)
    };
}

int Heuristic::euclidean(Coordinate source_, Coordinate target_)
{
    auto delta = std::move(
        getDelta(source_, target_)
    );

    return static_cast<int>(10 * sqrt(pow(delta.x, 2) + pow(delta.y, 2)));
}