[Zkhava]

Heres Some Code for ya !

 #include 
using std::cout;
using std::string;

class Extension {
public:
   virtual ~Extension() { }
   void registerOwner( class Image* o ) { owner = o; }
protected:
   Image* owner;
};

class MosaicExtension : public Extension { public:
   void doMosaic();
};

class HeatExtension : public Extension { public:
   void doThermalSpectrum();
};


class Image {
   string name;
public:
   Image( string n ) : name(n) { }
   string getName()  { return name; }
   void display()    { cout getName() getName() registerOwner( this );
   }
   ~Lsat() { delete exten; }
   /*virtual*/ Extension* getExtension( const type_info& ti ) {
      if (typeid(MosaicExtension) == ti) return exten;
      return Image::getExtension( ti );
   }
};

class IR : public Image {
   Extension*  exten;
public:
   IR( string n, Extension* ex ) : Image( n ) {
      exten = ex;
      exten->registerOwner( this );
   }
   ~IR() { delete exten; }
   /*virtual*/ Extension* getExtension( const type_info& ti ) {
      if (typeid(HeatExtension) == ti) return exten;
      return Image::getExtension( ti );
   }
};


void main( void ) {
   Image* images[4] = {
      new Lsat( "Western hemisphere", new MosaicExtension() ),
      new IR( "Desert Storm",         new MosaicExtension()   ),
      new Lsat( "Amazon rain forest", new HeatExtension() ),
      new IR( "Gulf of Oman",         new HeatExtension()   ) };
   Extension*        ext;
   MosaicExtension*  mosaicExt;
   HeatExtension*    heatExt;

   for (int i=0; i < 4; i++) {
      images[i]->display();
      if (ext = images[i]->getExtension( typeid(MosaicExtension) )) {
         if (mosaicExt = dynamic_cast( ext ))
            mosaicExt->doMosaic();
      } else if (ext = images[i]->getExtension( typeid(HeatExtension) )) {
         if (heatExt = dynamic_cast( ext ))
            heatExt->doThermalSpectrum();
   }  }
   for (i=0; i < 4; i++) delete images[i];

&

// Purpose: messages travel both up and down the layers, 
// message interface per layer per direction, 
// one concrete Facade per layer (implements 1 or 2 interfaces) 
// Singleton access to Facade objects 

#include 
using namespace std; 

class ChildOf3 { public: virtual void downMessage() = 0; }; 
class ParentOf2 { public: virtual void upMessage() = 0; }; 
class ChildOf2 { public: virtual void downMessage() = 0; }; 
class ParentOf1 { public: virtual void upMessage() = 0; }; 

class C : public ParentOf2 { public: 
void execute(); 
void upMessage(); 
}; 
class B : public ParentOf1, public ChildOf3 { public: 
void upMessage(); 
void downMessage(); 
}; 
class A : public ChildOf2 { public: 
void downMessage(); 
void execute(); 
}; 

class SC { // Singleton Collection 
public: 
static C& layer3() { return cObject; } 
static B& layer2() { return bObject; } 
static A& layer1() { return aObject; } 
private: 
static C cObject; static B bObject; static A aObject; 
}; 
C SC::cObject; B SC::bObject; A SC::aObject; 

void thirdParty( ChildOf2& obj1, ChildOf3& obj2, ParentOf2& obj3 ) { 
obj1.downMessage(); 
obj2.downMessage(); 
obj3.upMessage(); 
} 

void main( void ) { 
SC::layer3().execute(); 
SC::layer1().execute(); 
thirdParty( SC::layer1(), SC::layer2(), SC::layer3() ); 
} 

// C::execute // A::execute // A::downMessage 
// B::downMessage // B::upMessage // B::downMessage 
// A::downMessage // C::upMessage // A::downMessage 
// C::upMessage 

void C::execute() { cout

Developers..... These are for a Little game im making so msg me on msn or something !

Zkhava~!