Method onKey

examples/sound_effects/SoundEffects.cpp:413–444

    }

    void onKey(sf::Keyboard::Key key) override
    {
        auto ticks = 0;

        if (key == sf::Keyboard::Key::Down)
            ticks = 1; // Forward
        else if (key == sf::Keyboard::Key::Up)
            ticks = 3; // Reverse

        while (ticks--)
        {
            switch (m_type)
            {
                case Type::Sine:
                    m_type = Type::Square;
                    m_currentType.setString("Wave Type: Square");
                    break;
                case Type::Square:
                    m_type = Type::Triangle;
                    m_currentType.setString("Wave Type: Triangle");
                    break;
                case Type::Triangle:
                    m_type = Type::Sawtooth;
                    m_currentType.setString("Wave Type: Sawtooth");
                    break;
                case Type::Sawtooth:
                    m_type = Type::Sine;
                    m_currentType.setString("Wave Type: Sine");
                    break;
            }
        }
    }

private:
    bool onGetData(sf::SoundStream::Chunk& chunk) override