joystick.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * xoreos is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include <cassert>

#include "src/events/joystick.h"

namespace Events {

Joystick::Joystick(int index) : _index(index), _sdlJoy(0) {
    assert(_index >= 0);
}

Joystick::~Joystick() {
    disable();
}

int Joystick::getIndex() const {
    return _index;
}

const Common::UString &Joystick::getName() const {
    return _name;
}

bool Joystick::isEnabled() const {
    return _sdlJoy != 0;
}

bool Joystick::enable() {
    if (isEnabled())
        return true;

    _sdlJoy = SDL_JoystickOpen(_index);
    if (!_sdlJoy)
        return false;

    _name = SDL_JoystickName(_sdlJoy);

    return true;
}

void Joystick::disable() {
    if (_sdlJoy)
        SDL_JoystickClose(_sdlJoy);
}

int Joystick::getAxisCount() const {
    if (!_sdlJoy)
        return 0;

    return SDL_JoystickNumAxes(_sdlJoy);
}

int Joystick::getBallCount() const {
    if (!_sdlJoy)
        return 0;

    return SDL_JoystickNumBalls(_sdlJoy);
}

int Joystick::getHatCount() const {
    if (!_sdlJoy)
        return 0;

    return SDL_JoystickNumHats(_sdlJoy);
}

int Joystick::getButtonCount() const {
    if (!_sdlJoy)
        return 0;

    return SDL_JoystickNumButtons(_sdlJoy);
}

} // End of namespace Events