game/include/vec2.hpp

#ifndef VEC2_HPP
#define VEC2_HPP

#include <tuple>

struct Vec2 {
    float x = 0.f, y = 0.f;

    constexpr Vec2() = default;

    constexpr Vec2(float x_, float y_):
        x(x_), y(y_) {}

    Vec2(std::tuple<float, float> tup):
        x(std::get<0>(tup)), y(std::get<1>(tup)) {}

    auto operator+(const Vec2& o) const noexcept {
        return Vec2 {x + o.x, y + o.y};
    }

    auto& operator+=(const Vec2& o) noexcept {
        x += o.x;
        y += o.y;
        return *this;
    }
};

#endif // VEC2_HPP