TiledBackground.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_TILEDBACKGROUND_HPP
00026 #define SFML_TILEDBACKGROUND_HPP
00027 
00029 // Headers
00031 #include <SFML/Graphics/Drawable.hpp>
00032 #include <SFML/Graphics/VideoResource.hpp>
00033 #include <vector>
00034 
00035 class sfImage;
00036 
00037 
00043 class SFML_API sfTiledBackground : public sfDrawable, public sf_private::sfVideoResource
00044 {
00045 public :
00046 
00051     sfTiledBackground();
00052 
00062     sfTiledBackground(const sfImage& Image, unsigned int TileSize, unsigned int NbTilesX, unsigned int NbTilesY);
00063 
00070     sfTiledBackground(const sfTiledBackground& Copy);
00071 
00076     ~sfTiledBackground();
00077 
00087     void Initialize(const sfImage& Image, unsigned int TileSize, unsigned int NbTilesX, unsigned int NbTilesY);
00088 
00098     void SetTile(unsigned int Left, unsigned int Top, unsigned int IndexX, unsigned int IndexY);
00099 
00108     sfTiledBackground& operator =(const sfTiledBackground& Other);
00109 
00110 protected :
00111 
00116     virtual void Render(sfRenderWindow& Window);
00117 
00118 private :
00119 
00124     void Compile();
00125 
00130     virtual void DestroyVideoResources();
00131 
00135     struct Tile
00136     {
00137         Tile() : X(0), Y(0) {}
00138 
00139         unsigned int X; 
00140         unsigned int Y; 
00141     };
00142 
00144     // Member data
00146     const sfImage*    myTileset;    
00147     unsigned int      myTileSize;   
00148     unsigned int      myNbTilesX;   
00149     unsigned int      myNbTilesY;   
00150     std::vector<Tile> myTiles;      
00151     bool              myIsCompiled; 
00152     unsigned int      myGLList;     
00153 };
00154 
00155 
00156 #endif // SFML_TILEDBACKGROUND_HPP