// class definitions for battleship assignment
// Mikhail Nesterenko
// 3/11/2013

#ifndef BATTLESHIP_H_
#define BATTLESHIP_H_

/// coordinates (location) of the ship and shots
class location{
public:
  location(void); /// void constructor, assigns -1 to X 
  void pick(void); /// picks a random location
  /** asks the user to input the 
      coordinates of the next shot */
  void fire(void); 
  void print(void) const; /// prints location in format "a1"

  /// returns true if the two locations match
  friend bool compare(location, location); 

private:
  static const int fieldSize=5; // the field (ocean) is fieldSize X fieldSize
  int x;  /// 1 through fieldSize
  char y; /// 'a' through fieldSize
};

// contains ship's coordinates (location) and whether is was sunk
class ship{
public:
  ship(void); // void constructor, sets sunk=false
  bool match(location) const; // returns true if this location matches
                              // the ship's location
  bool isSunk(void) const {return(sunk);}; // checks to see if the ship is sunk
  void sink(void);       // sets "sunk" member variable of the ship to true
  void setLocation(location); // deploys the ship at the specified location
  void printShip(void) const; // prints location and status of the ship

private:
  location loc;
  bool sunk;
};

// contains the fleet of the deployed ships
class fleet{
public:
  void deployFleet(void); // deploys the ships in random locations
                          // of the ocean
  bool operational(void) const; // returns true if at least
                                // one ship in the fleet is not sunk
  bool isHitNSink(location); // returns true if there was a deployed
                        // ship at this location (hit) and sinks it
                        // otherwise returns false (miss)
  void printFleet(void) const; // prints out locations of ships in fleet

private:
  static const int fleetSize=5; // number of battleships
  bool check(location);          // returns true if one of the ship's locations
                                // matches the ship, returns false 
                                // if none-match
  ship ships[fleetSize];        // battleships of the fleet
};

#endif /* BATTLESHIP_H_ */