Class DbVector2

demo/Blackholio/server-cpp/spacetimedb/src/lib.cpp:29–51

constexpr float SELF_COLLISION_SPEED = 0.05f; // 1 == instantly separate circles. less means separation takes time

struct DbVector2 {
    float x;
    float y;

    DbVector2() : x(0.0f), y(0.0f) {}
    DbVector2(float x_in, float y_in) : x(x_in), y(y_in) {}

    float sqr_magnitude() const {
        return x * x + y * y;
    }

    float magnitude() const {
        return std::sqrt(sqr_magnitude());
    }

    DbVector2 normalized() const {
        float mag = magnitude();
        if (mag == 0.0f) {
            return DbVector2(0.0f, 0.0f);
        }
        return DbVector2(x / mag, y / mag);
    }
};
SPACETIMEDB_STRUCT(DbVector2, x, y)

inline DbVector2 operator+(const DbVector2& a, const DbVector2& b) {