satellitecamera.h

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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/>.
 */

#ifndef ENGINES_AURORA_SATELLITECAMERA_H
#define ENGINES_AURORA_SATELLITECAMERA_H

#include "glm/vec3.hpp"

#include "src/common/singleton.h"

#include "src/events/types.h"

namespace Engines {

class SatelliteCamera : public Common::Singleton<SatelliteCamera> {
public:
    SatelliteCamera();

    void setTarget(float x, float y, float z);
    void setDistance(float value);
    void setPitch(float value);
    void setHeight(float value);
    void setYaw(float value);

    float getYaw() const;

    bool handleCameraInput(const Events::Event &e);
    void update(float dt);
    void clearInput();
private:
    glm::vec3 _target;
    float _distance;
    float _yaw;
    float _pitch;
    float _pitchSin;
    float _pitchCos;
    float _height;
    bool _leftBtnPressed;
    bool _rightBtnPressed;
    bool _dirty;
};

} // End of namespace Engines

#define SatelliteCam ::Engines::SatelliteCamera::instance()

#endif // ENGINES_AURORA_SATELLITECAMERA_H