The Object-Oriented Text Star Trek Game in C++

/* ---------------------------------------------------------
Super Star Trek
C++ Port Copyright 2008, James M. Curran    <jamescurran@mvps.org>
based upon the C Port, Copyright 1996, Chris Nystrom
based upon the PC Basic port, Copyright 1978, Workman Publishing
based upon the HP Basic original, PD circa 1971, Mike Mayfield

C++ code licensed using the Code Project Open License v1.02
http://www.codeproject.com/info/cpol10.aspx
 -------------------------------------------------------------- */
// ShipSystem.h: interface for the ShipSystem class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SHIPSYSTEM_H__77A88B29_0B3D_11D1_9963_00AA0020E483__INCLUDED_)
#define AFX_SHIPSYSTEM_H__77A88B29_0B3D_11D1_9963_00AA0020E483__INCLUDED_


#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

#include "output.h"

#include <string>
using	std::string;

class	Ship;

class ShipSystem  
{
public:
	bool Use();
	bool DoCommand();
	ShipSystem(Ship& s);

	virtual string	name() const = 0;
	virtual string	keyword() const = 0;
	virtual string	description() const {return(keyword() + " - " + name());}

	// Does the actual work of the ship system.  
	// returns true if game should continue.
	virtual bool	activate() { cout << "not implemented yet." << endl; return(true);}


	bool	isFunctional()	const {return ( nDamageLevel >= 0.0);}
	virtual bool	isDamaged()		const {return ( nDamageLevel <  0.0);}
	void isDamaged(double damage) { RepairDamage(-damage); }

	void RepairDamage(double d);
	double AcceptCourse(string officer);
	static void ReportDamage(ShipSystem& system);
	static double TimeToFix(ShipSystem& system);
	static void FixDamage(ShipSystem& system);

private:
	double	nDamageLevel;

protected:
	Ship&	ship;

};



#endif // !defined(AFX_SHIPSYSTEM_H__77A88B29_0B3D_11D1_9963_00AA0020E483__INCLUDED_)