strategies/entityState.h

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/*********************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************************/

#pragma once

#include "strategies/export.h"
#include "managedInterface/linkStrategy.h"
#include "managedInterface/managedInterface.h"
#include "managedInterface/publisherList.h"
#include "messages/entityState.h"

#include <string>
#include <map>

#include <matrix/vlVector.h>

class DtMessage;
class DtManagedInterface;
class DtReflectedEntity;
class DtReflectedEntityList;
class DtEntityPublisher;

class MANAGEDINTERFACE_MODULE_DLL DtEntityStateStrategy : public DtLinkStrategy
{
public:
   virtual ~DtEntityStateStrategy();

   std::string name();
   static std::string theName();

   virtual bool init();
   virtual void tick();
   virtual void shutdown();

   static DtLinkStrategy* create(DtManagedInterface* gl);

protected:
   DtEntityStateStrategy(DtManagedInterface* link);
   void handleCSharpEntityState(DtMessage* msg);
   void handleCSharpHeartbeatRate(DtMessage* msg);
   void handleCSharpThresholdRate(DtMessage* msg);
   void handleCSharpReflectedHeartbeatThreshold(DtMessage* msg);
   void handleCSharpReflectedSmoothingPeriod(DtMessage* msg);

   EntityStateMessage createStateMessage(DtReflectedEntity* ent);
   bool isEqual(EntityStateMessage& lhs, EntityStateMessage& rhs);

   DtReflectedEntityList* myRel;
   DtPublisherList<DtEntityPublisher>* myPubs;

   struct SeenState
   {
      bool seen;
      EntityStateMessage msg;
   };

   std::map<std::string, SeenState> myLastState;

   static std::string theStrategyName;

   DtMessageDelegate* myStateHandler;
   DtMessageDelegate* myHeartbeatHandler;
   DtMessageDelegate* myThresholdHandler;
   DtMessageDelegate* myReflectedHeartbeatHandler;
   DtMessageDelegate* myReflectedSmoothingHandler;
};