Method createGamepadMap

src/Core/Input/InputInitializer.cpp:216–291

    }

    void InputManager::createGamepadMap()
    {
        auto cKey = m_inputs.begin();
        while (cKey != m_inputs.end())
        {
            if (cKey->first.rfind("GP_", 0) == 0)
                cKey = m_inputs.erase(cKey);
            else
                ++cKey;
        }
        sf::Joystick::update();
        for (int gamepadIndex = 0; gamepadIndex < sf::Joystick::Count; gamepadIndex++)
        {
            for (unsigned int buttonIndex = 0;
                 buttonIndex < sf::Joystick::getButtonCount(gamepadIndex); buttonIndex++)
            {
                std::string gamepadButtonName = "GP_" + std::to_string(gamepadIndex)
                    + "_BTN_" + std::to_string(buttonIndex);
                m_inputs[gamepadButtonName] = std::make_unique<InputButton>(
                    gamepadIndex, buttonIndex, gamepadButtonName);
            }
            auto addHorizontalAxis = [&gamepadIndex, this](sf::Joystick::Axis axis,
                                         const std::string& axisName) {
                if (sf::Joystick::hasAxis(gamepadIndex, axis))
                {
                    const std::string gamepadAxisName
                        = "GP_" + std::to_string(gamepadIndex) + "_AXIS_" + axisName;
                    std::pair<AxisThresholdDirection, float> leftX(
                        AxisThresholdDirection::Less, -80);
                    std::pair<AxisThresholdDirection, float> rightX(
                        AxisThresholdDirection::More, 80);
                    m_inputs[gamepadAxisName + "_LEFT"] = std::make_unique<InputButton>(
                        gamepadIndex, axis, leftX, gamepadAxisName + "_LEFT");
                    m_inputs[gamepadAxisName + "_RIGHT"] = std::make_unique<InputButton>(
                        gamepadIndex, axis, rightX, gamepadAxisName + "_RIGHT");
                }
            };
            auto addVerticalAxis = [&gamepadIndex, this](sf::Joystick::Axis axis,
                                       const std::string& axisName) {
                if (sf::Joystick::hasAxis(gamepadIndex, axis))
                {
                    const std::string gamepadAxisName
                        = "GP_" + std::to_string(gamepadIndex) + "_AXIS_" + axisName;
                    std::pair<AxisThresholdDirection, float> upY(
                        AxisThresholdDirection::Less, -80);
                    std::pair<AxisThresholdDirection, float> downY(
                        AxisThresholdDirection::More, 80);
                    m_inputs[gamepadAxisName + "_UP"] = std::make_unique<InputButton>(
                        gamepadIndex, axis, upY, gamepadAxisName + "_UP");
                    m_inputs[gamepadAxisName + "_DOWN"] = std::make_unique<InputButton>(
                        gamepadIndex, axis, downY, gamepadAxisName + "_DOWN");
                }
            };
            addHorizontalAxis(sf::Joystick::Axis::X, "X");
            addVerticalAxis(sf::Joystick::Axis::Y, "Y");
            addHorizontalAxis(sf::Joystick::Axis::PovX, "PovX");
            addVerticalAxis(sf::Joystick::Axis::PovY, "PovY");
            addHorizontalAxis(sf::Joystick::Axis::U, "U");