ladybird/Userland/Games/Snake/Geometry.h

52 lines
942 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Format.h>
namespace Snake {
enum class Direction {
Up,
Right,
Down,
Left,
};
struct Coordinate {
int row { 0 };
int column { 0 };
bool operator==(Coordinate const& other) const
{
return row == other.row && column == other.column;
}
};
struct Velocity {
int vertical { 0 };
int horizontal { 0 };
Direction as_direction() const
{
if (vertical > 0)
return Direction::Down;
if (vertical < 0)
return Direction::Up;
if (horizontal > 0)
return Direction::Right;
if (horizontal < 0)
return Direction::Left;
return Direction::Up;
}
};
}