missileSimObjectDecorator.h

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

#pragma once

#include "vrfobjcore/vrfobjcoreDefines.h"
#include "vrfobjcore/decoratorBase.h"
#include <boost/signals2.hpp>

class DT_DLL_vrfobjcore DtMissileSimObjectDecorator : public DtSimObjectDecorator
{
public:
   DtMissileSimObjectDecorator(const DtSimObject*);
   virtual ~DtMissileSimObjectDecorator() override;
   
   virtual DtVector targetLocation() const;

   virtual double distanceSquaredToTarget() const;

   virtual DtVector worldVectorToTarget() const;

   virtual bool passedTarget() const;

   virtual const DtUUID& target() const;
   virtual const DtUUID& attacker() const;

   boost::signals2::signal<void ()> signal_targetAttackerChanged;

protected:
   virtual void updateMissileInformation();

protected:
   DtSimObjectReference myTargetObject;
   DtUUID myTarget;
   DtUUID myAttacker;
   DtVector myTargetPoint;
   boost::signals2::scoped_connection myMissileInfoUpdatedConnection;
};

class DT_DLL_vrfobjcore DtMissileDecoratorCreator : public DtDecoratorCreator
{
public:
   virtual DtSimObjectDecorator* createDecorator(const DtSimObject* o) const override
   { return new DtMissileSimObjectDecorator(o); };
   virtual DtLocalObjectDecorator* createDecorator(DtLocalObject* o) const override
   { throw makVrf::DtUnimplementedMethod("The DtMissileDecoratorCreator is not created for the DtLocalObject."); };

   virtual const char* DecoratorType() const override { return "DtMissileDecoratorCreator"; };
};