sprite.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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 RESOURCES_SPRITE_SPRITE_H
#define RESOURCES_SPRITE_SPRITE_H
 
#include "resources/sprite/spritedef.h"
 
#include "localconsts.h"
 
class Graphics;
class Image;
 
class Sprite notfinal
{
    public:
        A_DELETE_COPY(Sprite)
 
        virtual ~Sprite()
        { }
 
        virtual bool reset() = 0;
 
        virtual bool play(const std::string &action) = 0;
 
        virtual bool update(const int time) = 0;
 
        virtual void draw(Graphics *const graphics,
                          const int posX, const int posY)
                          const A_NONNULL(2) = 0;
 
        virtual int getWidth() const A_WARN_UNUSED = 0;
 
        virtual int getHeight() const A_WARN_UNUSED = 0;
 
        virtual const Image* getImage() const A_WARN_UNUSED = 0;
 
        virtual bool setSpriteDirection(const SpriteDirection::Type
                                        direction) = 0;
 
        virtual void setAlpha(float alpha)
        { mAlpha = alpha; }
 
        virtual float getAlpha() const A_WARN_UNUSED
        { return mAlpha; }
 
        virtual unsigned int getCurrentFrame() const A_WARN_UNUSED = 0;
 
        virtual unsigned int getFrameCount() const A_WARN_UNUSED = 0;
 
        virtual const void *getHash() const A_WARN_UNUSED
        { return nullptr; }
 
        virtual const void *getHash2() const A_WARN_UNUSED
        { return this; }
 
        virtual bool updateNumber(const unsigned num) = 0;
 
    protected:
        Sprite() :
            mAlpha()
        {
        }
 
        float mAlpha;                  
};
 
#endif  // RESOURCES_SPRITE_SPRITE_H