/home/jasper/Project/Annchienta/annchienta/src/Tile.h

/*  This file is part of Annchienta.
 *  Copyright 2008 (C) Jasper Van der Jeugt
 *
 *  Annchienta 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.
 *
 *  Annchienta 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 Annchienta.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ANNCHIENTA_TILE_H
#define ANNCHIENTA_TILE_H

#include <SDL_opengl.h>
#include "Point.h"
#include "Entity.h"

namespace Annchienta
{

    enum ObstructionType
    {
        DefaultObstruction=0,
        NoObstruction=1,
        FullObstruction=2
    };

    class Surface;
    class Mask;
    class TileSet;

    class Tile: public Entity
    {

        private:
            Point points[4];
            Point isoPoints[4];
            Surface *surfaces[4];
            Surface *sideSurface;
            GLuint list;

            TileSet *tileSet;
            int surfaceNumbers[4];
            int sideSurfaceNumber;
            int sideSurfaceOffset;

            /* If the tile lies in the shadow or not.
             * Should be drawn darker in shadow, of
             * course...
             */
            bool shadowed;

            /* If the tile is a specially marked tile.
             * (this is usually when an area lies on it.)
             */
            bool visualIndication;

            bool nullTile;
            bool needsRecompiling;

            void makeList();

            ObstructionType obstruction;

        public:
            Tile( TileSet*, Point, int, Point, int, Point, int, Point, int, int ssOffset=0, int ss=0 );
            ~Tile();

            virtual EntityType getEntityType() const;

            virtual void update();
            virtual void draw();
            virtual int getDepth();
            virtual Mask *getMask() const;

            bool hasPoint( Point point );

            bool isNullTile() const;

            void setZ( int point, int z );

            int getZ( int point ) const;

            #ifndef SWIG

                virtual Point getMaskPosition() const;

                Point getPoint( int i ) const;
            #endif

            Point *getPointPointer( int i );

            void setSurface( int index, int s );
            void setSideSurface( int ss );
            void setSideSurfaceOffset( int sso );

            int getSurface( int i ) const;
            int getSideSurface() const;
            int getSideSurfaceOffset() const;

            void setShadowed( bool shadowed );
            bool isShadowed() const;

            void setVisualIndication( bool visualIndication );
            bool hasVisualIndication() const;

            void setObstructionType( ObstructionType obstructionType );
            ObstructionType getObstructionType() const;

    };
};

#endif

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