had to add this to prevent crashing in the shop from buying a booster, i understand the need to reduce code but does every single function have to share every other classes functions? this was originally supposed to be a tiny change, but there was no way to define the difference between the card display used by shop and the ones used by grave and library.

projects/mtg/include/CardDisplay.h

@@ -21,6 +21,7 @@ class CardDisplay:public PlayGuiObjectController{
   void rotateLeft();
   void rotateRight();
   bool CheckUserInput(JButton key);
+	bool CheckUserInputSHOP(JButton key);
   bool CheckUserInput(int x, int y);
   virtual void Update(float dt);
   void Render();