coordinate.h

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#pragma once
 
#include <ostream>
 
namespace mcpp {
 
struct Coordinate2D;
 
struct Coordinate {
  int32_t x;
  int32_t y;
  int32_t z;
 
  constexpr Coordinate(int32_t x, int32_t y, int32_t z) : x(x), y(y), z(z) {}
 
  constexpr Coordinate() : x(0), y(0), z(0) {}
 
  constexpr Coordinate(double x, double y, double z)
      : x(static_cast<int>(x)), y(static_cast<int>(y)), z(static_cast<int>(z)) {}
 
  Coordinate operator+(const Coordinate& obj) const;
 
  Coordinate operator+(const Coordinate2D& obj) const;
 
  bool operator==(const Coordinate& obj) const;
 
  bool operator!=(const Coordinate& obj) const;
 
  Coordinate operator-(const Coordinate& obj) const;
 
  std::size_t operator()(const Coordinate& obj) const;
 
  friend std::ostream& operator<<(std::ostream& out, const Coordinate& coord);
};
 
struct Coordinate2D {
  constexpr Coordinate2D(int x, int z) : x(x), z(z) {}
 
  constexpr Coordinate2D() : x(0), z(0) {}
 
  constexpr Coordinate2D(double x, double z) : x(static_cast<int>(x)), z(static_cast<int>(z)) {}
 
  constexpr Coordinate2D(const Coordinate& coord) : x(coord.x), z(coord.z) {}
 
  Coordinate with_height(int y) const;
 
  Coordinate2D operator+(const Coordinate2D& obj) const;
 
  bool operator==(const Coordinate2D& obj) const;
 
  bool operator!=(const Coordinate2D& obj) const;
 
  Coordinate2D operator-(const Coordinate2D& obj) const;
 
  std::size_t operator()(const Coordinate2D& obj) const;
 
  friend std::ostream& operator<<(std::ostream& out, const Coordinate2D& coord);
 
  int x;
  int z;
};
 
std::string to_string(const Coordinate& coord);
 
} // namespace mcpp