player.hpp es un ejemplo sin terminar.

player.hpp

// Include guard                                                                                                                                                                                  
//* Para que compilador no compile dos veces lo mismo
#ifndef __CHARACTER_H
#define __CHARACTER_H
#endif
 
#ifndef __PLAYER_H
#define __PLAYER_H
 
//forward declared dependences
 
//include dependences
#include <string>;
 
 
class player : public character
{   
    // static constants
    static const int size_inventary = 20;
    
    private:
        int type_class;
        std::string user;
        std::string password;
    
    public:
        //CONSTRUCTORS
        player(int id, int type_class, std::string user, std::string password);
    
        //DESTRUCTORS
        ~player();
    
        //Getters
        // int check_user_pass{return valid;}
        int get_type_class(){return type_class;}
    
        //Setters
};  
    
#endif