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MetamagicFeat.h

/*
 * MetamagicFeat.h -- class interface for metamagic feats
 * Copyright (C) 2002  Eric Lemings <elemings@users.sourceforge.net>
 *
 * This software 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.
 *
 * This software 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 this software; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA
 *
 * RCS: $Id: MetamagicFeat.h,v 1.7 2003/04/18 01:41:06 elemings Exp $
 */

#ifdef __cplusplus

#  ifndef OGS_MAGIC_METAMAGIC_FEAT_H
#    define OGS_MAGIC_METAMAGIC_FEAT_H

#    include <ogs/core/Feat.h>
#    include <ogs/magic/Namespace.h>
#    include <ogs/magic/Types.h>

OGS_BEGIN_MAGIC_NAMESPACE

class Spell;

class MetamagicFeat: public ogs::core::Feat {
  public:
    typedef SpellLevel Cost;

    Cost getCost () const;

    virtual bool attachSpell (Spell& spell);
    virtual bool detachSpell ();
    Spell* getSpell () const;

    virtual ~MetamagicFeat () = 0;

  protected:
    MetamagicFeat (Cost cost);

    virtual bool canAttachSpell (Spell& spell) const;
    virtual bool canDetachSpell () const;

  private:
    Cost _cost;
    Spell* _spell;
};

inline MetamagicFeat::MetamagicFeat (Cost cost):
  Feat (EXCLUSIVE, MAGIC),
  _cost (cost),
  _spell (NULL) {
  // empty constructor body
}

inline MetamagicFeat::Cost
MetamagicFeat::getCost () const {
  return (this->_cost);
}

inline Spell*
MetamagicFeat::getSpell () const {
  return (this->_spell);
}

inline bool
MetamagicFeat::canAttachSpell (Spell& spell) const {
  return (this->_spell == NULL);
}

inline bool
MetamagicFeat::canDetachSpell () const {
  return (false);
}

inline MetamagicFeat::~MetamagicFeat () { }

OGS_END_MAGIC_NAMESPACE

#  endif /* !defined OGS_MAGIC_METAMAGIC_FEAT_H */

#endif /* defined __cplusplus */

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