Cost.h

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/*
Copyright 2003 - 2005 Elliott Kleinrock, Dan Neely, Kurt W. Over, Damon Domjan

This file is part of FreeStars, a free clone of the Stars! game.

FreeStars is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

FreeStars is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with FreeStars; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

The full GPL Copyright notice should be in the file COPYING.txt

Contact:
Email Elliott at 9jm0tjj02@sneakemail.com
*/

#if !defined(Cost_h)
#define Cost_h

class Cost {
public:
        Cost();
        Cost(const Cost & c);

        void ReadCosts(const TiXmlNode * node);
        TiXmlNode * WriteCosts(TiXmlNode * node, const char * name) const;
        long GetResources() const { return mResources; }
        long GetCrew() const { return mCrew; }
        void SetResources(unsigned long r) { mResources = r; }
        void SetCrew(unsigned long c) { mCrew = c; }
        void Zero();
        long & operator [](long ct);
        long operator [](long ct) const;
        Cost & operator = (const Cost & c);
        Cost & operator *= (double factor);
        Cost & operator += (const Cost & c);
        Cost & operator -= (const Cost & c);
        friend bool operator == (const Cost & a, const Cost & c); 
        friend Cost operator *(const Cost & c, double factor)   { Cost r(c); r *= factor; return r; }
        friend Cost operator +(const Cost & a, const Cost & b)  { Cost r(a); r += b; return r; }
        friend Cost operator -(const Cost & a, const Cost & b)  { Cost r(a); r -= b; return r; }

        void Cleanup()  { mMinerals.clear(); }

protected:
        deque<long> mMinerals;
        long mResources;
        long mCrew;
};

#endif // !defined(Cost_h)

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