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https://github.com/worldforge/cyphesis
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65dba3c5d6
This is done through the MindInspector which queries entities for their minds, and asynchronously emits a signal when thoughts arrive.
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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Copyright (C) 2013 Erik Ogenvik
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef MINDINSPECTOR_H_
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#define MINDINSPECTOR_H_
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#include "common/OperationRouter.h"
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#include <sigc++/signal.h>
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#include <sigc++/trackable.h>
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#include <unordered_map>
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#include <string>
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/**
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* \brief Queries minds for their thoughts.
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*
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* This is done by relaying operations through the World object.
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* When a query result is received the ThoughtsReceived signal is emitted.
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*/
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class MindInspector: public virtual sigc::trackable
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{
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public:
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MindInspector();
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virtual ~MindInspector();
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/**
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* \brief Query an entity for its thoughts.
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* @param entityId The id of the entity.
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*/
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void queryEntityForThoughts(const std::string& entityId);
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/**
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* \brief Emitted when thoughts for an entity have been received.
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*/
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sigc::signal<void, const std::string&, const Operation&> ThoughtsReceived;
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protected:
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/**
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* \brief A maps of outstanding relays.
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*
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* The key represent the refno and the value the id of the entity.
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*/
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std::unordered_map<long int, const std::string&> m_relaysToEntities;
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/**
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* \brief Serial number counter for outgoing ops.
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*/
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long int m_serial;
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/**
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* Called when a relayed operation is received.
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* @param op The relayed op.
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* @param entityId The entity id from which the op was sent.
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*/
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void relayResponseReceived(const Operation& op,
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const std::string& entityId);
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};
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#endif /* MINDINSPECTOR_H_ */
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