stringpullingpath.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef STARK_MOVEMENT_STRING_PULLING_PATH_H
#define STARK_MOVEMENT_STRING_PULLING_PATH_H

#include "common/array.h"

#include "math/vector3d.h"

namespace Stark {

class StringPullingPath {
public:
    StringPullingPath();

    void addStep(const Math::Vector3d &position);

    void reset();

    Math::Vector3d computeWalkTarget(const Math::Vector3d &fromPosition);

    bool hasSteps() const;

private:
    Common::Array<Math::Vector3d> _steps;
    uint32 _targetStep;
};

} // End of namespace Stark

#endif // STARK_MOVEMENT_STRING_PULLING_PATH_H