hlrc

/*

 * This file is part of hlrc_server

 *

 * Copyright(c) sschulz <AT> techfak.uni-bielefeld.de

 * http://opensource.cit-ec.de/projects/hlrc_server

 *

 * This file may be licensed under the terms of the

 * GNU General Public License Version 3 (the ``GPL''),

 * or (at your option) any later version.

 *

 * Software distributed under the License is distributed

 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either

 * express or implied. See the GPL for the specific language

 * governing rights and limitations.

 *

 * You should have received a copy of the GPL along with this

 * program. If not, go to http://www.gnu.org/licenses/gpl.html

 * or write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 *

 * The development of this software was supported by the

 * Excellence Cluster EXC 277 Cognitive Interaction Technology.

 * The Excellence Cluster EXC 277 is a grant of the Deutsche

 * Forschungsgemeinschaft (DFG) in the context of the German

 * Excellence Initiative.

 *

 */

#pragma once

#include <string>

#include <vector>

#include <memory>

#include <mutex>

#include <humotion/client/client.h>

#include "EmotionState.h"

#include "EmotionConfig.h"

#include "MouthConfig.h"

#include "Utterance.h"

#include "AudioPlayer.h"

#include "Animation.h"

class Arbiter {

public:

        Arbiter(std::string audio_output);

        ~Arbiter();

        void arbitrate();

        void set_default_emotion(EmotionState e);

        void set_current_emotion(EmotionState e);

        void set_mouth_config(MouthConfig m);

        void speak(std::shared_ptr<Utterance> u);

        bool speak_active();

        void set_gaze_target(humotion::GazeState g);

        void set_mouth_target(humotion::MouthState target);

        void play_animation(std::shared_ptr<Animation> ani);

        humotion::GazeState get_gaze_state();

        humotion::MouthState get_mouth_state();

private:

        void override_by_emotion();

        void override_by_gaze();

        void override_by_animation();

        void override_by_utterance();

        void override_by_mouth();

        humotion::GazeState soft_overblend_gaze(humotion::GazeState gaze_now, humotion::GazeState gaze_target,

                                                unsigned int overblend_time);

        EmotionConfig emotion_config_current;

        EmotionConfig emotion_config_default;

        humotion::MouthState mouth_state;

        humotion::GazeState gaze_state;

        std::chrono::time_point<std::chrono::steady_clock> gaze_state_end_time;

        humotion::GazeState gaze_state_old;

        bool gaze_state_animation_restart;

        EmotionConfig* emotion_target;

        MouthConfig mouth_config;

        std::shared_ptr<Utterance> utterance;

        humotion::GazeState requested_gaze_state;

        humotion::MouthState requested_mouth_state;

        std::mutex emotion_config_default_mutex;

        std::mutex emotion_config_current_mutex;

        std::mutex mouth_config_override_mutex;

        std::mutex utterance_mutex;

        std::mutex requested_gaze_state_mutex;

        std::mutex requested_mouth_state_mutex;

        std::mutex audio_player_mutex;

        std::mutex animation_mutex;

        Animation active_animation;

        typedef std::vector<std::shared_ptr<Animation>> active_animation_vector_t;

        std::mutex active_animation_vector_mutex;

        active_animation_vector_t active_animation_vector;

        AudioPlayer* audio_player;

};