coordinates.hpp

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/*
 * SPDX-FileCopyrightText: 2022-2026 FLAK-ZOSO <mattia.marchese.2006@gmail.com>
 * SPDX-License-Identifier: GPL-3.0-only
 */
 
#pragma once
 
#include <utility>
#include <functional>
 
namespace sista {
    struct Coordinates {
        unsigned short y; 
        unsigned short x; 
        Coordinates();
        Coordinates(unsigned short, unsigned short);
        static Coordinates fromPair(const std::pair<unsigned short, unsigned short>&);
        std::pair<unsigned short, unsigned short> toPair() const;
 
        bool operator==(const Coordinates&) const;
        bool operator!=(const Coordinates&) const;
        bool operator<(const Coordinates&) const;
        Coordinates operator+(const Coordinates&) const;
        Coordinates operator-(const Coordinates&) const;
        Coordinates operator*(const unsigned short) const;
        Coordinates operator+=(const Coordinates&);
        Coordinates operator-=(const Coordinates&);
    };
};
 
namespace std {
    template<>
    struct hash<sista::Coordinates> {
        std::size_t operator()(const sista::Coordinates&) const noexcept;
    };
};