class WarriorFactory
{
public:
    static std::unique_ptr<Warrior> createWarrior(Side side)
    {
        switch (side)
            {
                case Side::China:
                    return std::make_unique<ChineeseWarrior>();
                break;
                case Side::America:
                    return std::make_unique<AmericanWarrior>();
                break;
                case Side::GLA:
                    return std::make_unique<GLAWarrior>();
                break;
            }
    }
};