/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef TITANIC_MARKED_AUTO_MOVER_H
#define TITANIC_MARKED_AUTO_MOVER_H

#include "titanic/star_control/camera_auto_mover.h"

namespace Titanic {

/**
 * Automatic camera mover used when one or more markers have been set
 */
class CMarkedAutoMover : public CCameraAutoMover {
private:
	/**
	 * Given a vector, figures out how far is from the movement source, and
	 * returns a vector on the proper point along the path to the destination
	 * with that same distance from the source.
	 */
	void getVectorOnPath(FVector &pos) const;
public:
	virtual ~CMarkedAutoMover() {}

	void setPathOrients(const FVector &oldPos, const FVector &newPos,
		const FMatrix &oldOrientation, const FMatrix &newOrientation);

	/**
	 * Applys speeds to the mover. More than one application is usually done for several transitions
	 */
	virtual MoverState move(CErrorCode &errorCode, FVector &pos, FMatrix &orientation);
};

} // End of namespace Titanic

#endif /* TITANIC_MARKED_AUTO_MOVER_H */