submarine.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/>.
 *
 *
 * This file is dual-licensed.
 * In addition to the GPLv3 license mentioned above, this code is also
 * licensed under LGPL 2.1. See LICENSES/COPYING.LGPL file for the
 * full text of the license.
 *
 */

#ifndef GOB_MINIGAMES_GEISHA_SUBMARINE_H
#define GOB_MINIGAMES_GEISHA_SUBMARINE_H

#include "gob/aniobject.h"

namespace Gob {

namespace Geisha {

class Submarine : public ANIObject {
public:
    enum Direction {
        kDirectionNone,
        kDirectionN,
        kDirectionNE,
        kDirectionE,
        kDirectionSE,
        kDirectionS,
        kDirectionSW,
        kDirectionW,
        kDirectionNW
    };

    Submarine(const ANIFile &ani);
    ~Submarine() override;

    Direction getDirection() const;

    void turn(Direction to);

    void shoot();

    void die();

    void leave();

    void advance() override;

    bool canMove() const;

    bool isDead() const;

    bool isShooting() const;

    bool hasExited() const;

private:
    enum State {
        kStateNone = 0,
        kStateMove,
        kStateShoot,
        kStateExit,
        kStateExited,
        kStateDie,
        kStateDead
    };

    State _state;
    Direction _direction;

    uint16 directionToMove(Direction direction) const;
    uint16 directionToShoot(Direction direction) const;
    uint16 directionToExplode(Direction direction) const;

    void move();
};

} // End of namespace Geisha

} // End of namespace Gob

#endif // GOB_MINIGAMES_GEISHA_SUBMARINE_H