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#include "vector2.hpp"
#include "util/hash.hpp"
Vector2::Vector2(const Vector2Options &options) : _x(options.x), _y(options.y) {}
int32_t Vector2::get_x() const noexcept
{
return _x;
}
void Vector2::set_x(int32_t x) noexcept
{
_x = x;
}
int32_t Vector2::get_y() const noexcept
{
return _y;
}
void Vector2::set_y(int32_t y) noexcept
{
_y = y;
}
const Vector2 &Vector2::operator+=(const Vector2 &vector2) noexcept
{
_x += vector2._x;
_y += vector2._y;
return *this;
}
const Vector2 &Vector2::operator-=(const Vector2 &vector2) noexcept
{
_x -= vector2._x;
_y -= vector2._y;
return *this;
}
bool Vector2::operator==(const Vector2 &vector2) const noexcept
{
return _x == vector2._x && _y == vector2._y;
}
Vector2 Vector2::up()
{
return Vector2({.x = 0, .y = 1});
}
Vector2 Vector2::down()
{
return Vector2({.x = 0, .y = -1});
}
Vector2 Vector2::left()
{
return Vector2({.x = -1, .y = 0});
}
Vector2 Vector2::right()
{
return Vector2({.x = 1, .y = 0});
}
std::size_t Vector2Hasher::operator()(const Vector2 &vector2) const
{
std::size_t result_hash = 0;
hash_combine(result_hash, vector2.get_x());
hash_combine(result_hash, vector2.get_y());
return result_hash;
}
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