stork.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_PREGOB_ONCEUPON_STORK_H
#define GOB_PREGOB_ONCEUPON_STORK_H
 
#include "common/system.h"
 
#include "gob/aniobject.h"
 
namespace Common {
    class String;
}
 
namespace Gob {
 
class GobEngine;
 
class Surface;
class ANIFile;
 
namespace OnceUpon {
 
class Stork : public ANIObject {
public:
    struct BundleDrop {
        int16 anim; 
 
        int16 dropX; 
        int16 landY; 
 
        bool dropWhileFar; 
    };
 
    Stork(GobEngine *vm, const ANIFile &ani);
    ~Stork() override;
 
    bool hasBundleLanded() const;
 
    void dropBundle(const BundleDrop &drop);
 
    bool draw(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) override;
    bool clear(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) override;
 
    void advance() override;
 
private:
    enum State {
        kStateFlyNearWithBundle    = 0,
        kStateFlyFarWithBundle       ,
        kStateFlyNearWithoutBundle   ,
        kStateFlyFarWithoutBundle
    };
 
 
    Surface   *_frame;
    ANIObject *_bundle;
 
    State _state;
 
    bool       _shouldDrop;
    BundleDrop _bundleDrop;
 
 
    void setState(State state, uint16 anim);
    void setState(State state, uint16 anim, int16 x);
 
    void dropBundle(State state, uint16 anim);
};
 
} // End of namespace OnceUpon
 
} // End of namespace Gob
 
#endif // GOB_PREGOB_ONCEUPON_STORK_H