nevrax.org : docs

00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU NLIACeral Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * NLIACeral Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_GOALSTACK
00027 #define NL_GOALSTACK
00028 
00029 #include "nel/ai/agent/baseai.h"
00030 #include "nel/ai/logic/goal.h"
00031 
00032 namespace NLAILOGIC 
00033 {
00034         class CGoalStack : public NLAIAGENT::IObjectIA
00035         {
00036                 private:
00037                         std::vector<NLAILOGIC::CGoal *> _Goals;
00038                         sint32                                                  _MaxGoals;
00039 
00040                 public:
00041                         struct greater : public std::binary_function<CGoal *, CGoal *, bool> {
00042                             bool operator()(const CGoal *x, const CGoal *y) const
00043                                 {
00044                                         return x->priority() > y->priority();
00045                                 }
00046                         };
00047 
00048                         static const NLAIC::CIdentType IdGoalStack;
00049                         const NLAIC::CIdentType &getType() const;
00050 
00051                 public:
00052                         CGoalStack();
00053                         CGoalStack(const CGoalStack &);
00054                         ~CGoalStack();
00055 
00056                         virtual IObjectIA::CProcessResult runActivity();
00057                         virtual void addGoal(CGoal *);
00058                         virtual void removeGoal(CGoal *);
00059                         virtual void removeGoal();
00060                         virtual CGoal *getTopGoal();
00061 
00062                         virtual const std::vector<CGoal *> &getStack();
00063 
00064                         virtual CGoal *operator[](sint32);
00065                         virtual void getDebugString(std::string &) const;
00066 
00067                         virtual const NLAIC::IBasicType *clone() const;
00068                         virtual const NLAIC::IBasicType *newInstance() const;
00069                         virtual void save(NLMISC::IStream &os);
00070                         virtual void load(NLMISC::IStream &is);
00071                         virtual bool isTrue() const;
00072                         virtual float truthValue() const;
00073                         virtual const IObjectIA::CProcessResult &run();
00074                         virtual bool isEqual(const CGoal &a) const;
00075                         virtual bool isEqual(const NLAIAGENT::IBasicObjectIA &a) const;
00076 
00077                         void setMaxGoals(sint32);
00078 
00079                         virtual NLAIAGENT::tQueue isMember(const NLAIAGENT::IVarName *,const NLAIAGENT::IVarName *,const NLAIAGENT::IObjectIA &) const;
00080                         virtual NLAIAGENT::IObjectIA::CProcessResult runMethodeMember(sint32, sint32, NLAIAGENT::IObjectIA *);
00081                         virtual NLAIAGENT::IObjectIA::CProcessResult runMethodeMember(sint32 index, NLAIAGENT::IObjectIA *p);
00082                         sint32 getMethodIndexSize() const;
00083 
00084         };
00085 } // NLAILOGIC
00086 
00087 #endif // NL_GOALSTACK
goal_stack.h
