/*
 * Copyright (C) 2006-2019 Christopho, Solarus - http://www.solarus-games.org
 *
 * Solarus 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.
 *
 * Solarus 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 SOLARUS_RANDOM_WALK_MOVEMENT_H
#define SOLARUS_RANDOM_WALK_MOVEMENT_H

#include "solarus/core/Common.h"
#include "solarus/movements/PathMovement.h"
#include <string>

namespace Solarus {

/**
 * \brief Movement of an entity that walks randomly.
 *
 * The movement is composed of small random moves. Each
 * random move goes to one of the 4 main directions
 * and with a length that is a multiple of 8 pixels.
 */
class SOLARUS_API RandomPathMovement final: public PathMovement {

  public:

    explicit RandomPathMovement(int speed);

    // static information
    static constexpr const char module_name[] = "sol.random_path_movement";

    virtual void update() override;
    virtual bool is_finished() const override;

    virtual const std::string& get_lua_type_name() const override;

};

}

#endif

