indirectFireActuator.h

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/*******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include "vrfmodel/vrfmodelDefines.h"
#include "vrfmodel/weaponActuator.h"
#include "vrfcore/createObjectHandle.h"
#include "vrftasks/launchedMunitionsResponseAdmin.h"
#include <map>
#include <tbb/spin_mutex.h>

class DtSimulationServices;
class DtIndirectFireActuatorDescriptor;
class DtDetonationDescriptor;
class DtVrfIndirectFirePSR;
class DtRwLaunchedMunition;

class DtAnalogInputPort;
class DtVectorInputPort;
class DtBooleanInputPort;
class DtVectorOutputPort;
class DtVrfObjectMessage;


namespace makVrfEvents
{
   class DtDetonationEvent;
   class DtEvent;
}
class DT_DLL_vrfmodel DtIndirectFireActuator : public DtWeaponActuator
{
 
public:

   DtIndirectFireActuator(const DtString& name, 
      DtLocalObject* owner,
      DtSimulationServices* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);

   virtual ~DtIndirectFireActuator() override;

   virtual bool postAddComponentsInit() override;

   virtual void preFirstTickInit() override;

   virtual void initPendingDetonations();

   virtual const char* type() const override;

   virtual makVrfEvents::DtFireEvent * createFireInteraction(const DtVector& localTargetPoint,
      const DtVector geocentricMuzzlePosition, const DtVector geocentricMuzzleVelocity);

   virtual makVrfEvents::DtDetonationEvent * createDetonationInteraction(DtTime& 
      detTime);

   virtual void scheduleDetonation(makVrfEvents::DtDetonationEvent * detInter,
      DtTime detTime);

   virtual void fireTheWeapon() override;


   virtual DtCreateObjectHandle createMissileObject(const DtString& eventId, double& timeOfFlight, 
      const DtVector& localTargetPoint, const DtVector& localMuzzlePosition, DtDcm& localMuzzlePositionToTopoDcm,
      const DtVector& geocentricMuzzlePosition, const DtVector& geocentricMuzzleVelocity, const double angleOfFire);

   virtual double determineMuzzleSpeed(double range);

   virtual void addDispersion(DtVector& detLocation, 
      bool addHeightDispersion);

   virtual double calculateRangeFactorOnError(const double rangeToTarget, const DtVector errorCoefficients);

   virtual double skillLevelModifier();

   static void detonationCallback(DtTimer * timer);

   static DtSimComponent * creator(const DtString& name, 
      DtLocalObject* owner,
      DtSimulationServices* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);

   virtual makVrfEvents::DtDetonationEvent * createDetonationInteraction(
      const DtDetonationDescriptor& desc, DtTime& detTime);

   virtual DtDetonationDescriptor* createDetonationDescriptor(
      makVrfEvents::DtDetonationEvent* detInter, DtTime simTime);

   virtual void processSimObjectAdded(DtSimObjectReference vrfObject);

   virtual bool taskVisualizationsActive() const override;

protected:
   virtual void tick() override;

   static void requestLaunchedMunitionsCallback(const DtVrfObjectMessage* msg, void* usr);
   virtual void processRequestLaunchedMunitions(const DtVrfObjectMessage* msg);

   virtual void sendCurrentLaunchedMunition(const DtRwLaunchedMunition*, const DtUUID&);
   virtual void sendAllMunitions(const DtUUID&);

   virtual void sendNextLaunchTime(const DtUUID&);

   virtual DtMunitionInFlight munitionInFlight(const DtRwLaunchedMunition*) const;

   virtual void detonationCallback(const makVrfEvents::DtEvent&);
   virtual void processDetonation(const makVrfEvents::DtDetonationEvent& detonation);

   virtual bool createPorts() override;

   virtual bool createPSR() override;

   virtual void updateTaskVisualizations() override;

   virtual void generateKnownTargetPoint(const DtVector& worldLocation, DtString knownPointName);
   virtual DtString generateKnownTargetPointName();

   virtual void munitionDeleted(const DtSimObject*);

   virtual bool determineMunitionPositionsParameters(DtVector& localTargetPoint, DtVector& localMuzzlePosition, DtDcm& localMuzzlePositionToTopoDcm,
      DtVector& geocentricMuzzlePosition, DtVector& geocentricMuzzleVelocity, double& angleOfFire);

   virtual void registerAttributeFunctions() override;

   static bool unloadAmmunition(void* actuator, DtReaderWriter* dummy);

   virtual bool processUnloadAmmunition();

   virtual void retrieveMunitionAccuracyParameters(bool & useErrorVariesByRange,
                                                   DtVector & errorCoefficients,
                                                   double & errorInRange,
                                                   double & errorInDisplacement,
                                                   double & errorInBurstHeight);

protected:
   
   DtIndirectFireActuator();

   DtIndirectFireActuator(const DtIndirectFireActuator & orig);

   const DtIndirectFireActuator & operator=(
      const DtIndirectFireActuator & orig);


protected:


   DtVectorInputPort* myTargetPointPort;

   DtAnalogInputPort* myMuzzleSpeedPort;

   DtAnalogInputPort* myAngleOfFirePort;

   DtBooleanInputPort* myAlignedDirectlyPort;

   DtVectorOutputPort* myMuzzleOffsetPort;


   DtReal myMuzzleSpeed;
   DtList myTimerList;
   DtIndirectFireActuatorDescriptor * myIndirectFireActuatorDescriptor;

   DtVrfIndirectFirePSR* myIndirectFireProcessState;

   boost::signals2::scoped_connection mySimObjectAddedConnection;
   double myLastTimeReported;
   double myLastLoadTimeReported;
   bool myNeedsLoadSend;

   std::map<DtUUID, boost::signals2::connection*> myMunitionRemovalConnections;
   tbb::spin_mutex myRemovalMutex;
};