// An 'implementation' of the 'interface-like' abstract class in C++

#include <iostream>

enum GameObjectMedium {Paper, Plastic, Electronic};

class IGameObject{
public:
  virtual int getGameValue() = 0;
  virtual GameObjectMedium getMedium() = 0;
};

class GameObject: public IGameObject{
public:
  int getGameValue(){
    return 1;
  }

  virtual GameObjectMedium getMedium(){
    return Electronic;
  }
};

int main(){
  IGameObject *ig = new GameObject();

  std::cout << ig->getGameValue() << std::endl;  // 1
  std::cout << ig->getMedium() << std::endl;     // 2
}