/*

 *  The Mana World

 *  Copyright (C) 2004  The Mana World Development Team

 *

 *  This file is part of The Mana World.

 *

 *  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, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifndef FLOORITEM_H

#define FLOORITEM_H

#include <list>

#include "map.h"

#include "sprite.h"

class Graphics;

class Image;

class Item;

/**

 * An item lying on the floor.

 */

class FloorItem : public Sprite

{

    public:

        /**

         * Constructor.

         *

         * @param id     the unique ID of this item instance

         * @param itemId the item ID

         * @param x      the x position in tiles

         * @param y      the y position in tiles

         * @param map    the map this item is on

         */

        FloorItem(int id,

                  int itemId,

                  int x,

                  int y,

                  Map *map);

        ~FloorItem();

        /**

         * Returns instance ID of this item.

         */

        int getId() const { return mId; }

        /**

         * Returns the item ID.

         */

        int getItemId() const;

        /**

         * Returns the item object. Useful for adding an item link for the

         * floor item to chat.

         */

        Item *getItem() const;

        /**

         * Returns the x coordinate in tiles.

         */

        int getX() const { return mX; }

        /**

         * Returns the y coordinate in tiles.

         */

        int getY() const { return mY; }

        /**

         * Returns the pixel y coordinate.

         *

         * @see Sprite::getPixelY()

         */

        int getPixelY() const { return mY * 32 + 16; }

        /**

         * Draws this floor item to the given graphics context.

         *

         * @see Sprite::draw(Graphics, int, int)

         */

        void draw(Graphics *graphics, int offsetX, int offsetY) const;

        /**

         * Sets the alpha value of the floor item

         */

        void setAlpha(float alpha)

        { mAlpha = alpha; }

        /**

         * Returns the current alpha opacity of the floor item.

         */

        virtual float getAlpha() const

        { return mAlpha; }

        /** We consider flooritems (at least for now) to be one layer-sprites */

        virtual int getNumberOfLayers() const

        { return 1; }

    private:

        int mId;

        int mX, mY;

        Item *mItem;

        MapSprite mMapSprite;

        Map *mMap;

        float mAlpha;

};

#endif