luaEmbarkationEgressPointsQueryJob.h

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/*******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once

#include "vrfLua/vrfLuaDefines.h"
#include "vrfLua/luaAsyncJob.h"
#include "vrfobjcore/simObject.h"
#include "vrfutil/scriptGeometry.h"
#include "vrfutil/asciiSerializable.h"
#include "vrfutil/algorithmManager.h"
#include "vrfmsgs/ifEmbarkationSlotInformationResponse.h"
#include "vrfmsgs/ifEmbarkationEgressPointsResponse.h"

#include "vlutil/vlMutex.h"

#include <luabind/luabind.hpp>


class DtSimMessage;

class DT_DLL_vrfLua DtLuaEmbarkationEgressPointsQueryJob : public DtLuaAsyncJob
{
public:
   typedef std::vector<DtLocation3D> Points;

   static std::shared_ptr<DtLuaEmbarkationEgressPointsQueryJob> Make(
      DtSimulationServices* mgr,
      DtSimObjectReference queryingObject,
      DtSimObjectReference objectToBeQueried);

   DtLuaEmbarkationEgressPointsQueryJob();

   virtual ~DtLuaEmbarkationEgressPointsQueryJob() override;

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message) override;

   virtual luabind::object getDebugObject(lua_State* L) override { return luabind::newtable(L); }

   virtual void cancel(lua_State* L) override {};

   static void responseCallback(DtSimMessage* msg, void* usr);
   virtual void processResponse(DtSimMessage* msg);

   //
   //

   static DtAsciiSerializable* creator();

   virtual DtString serialize() override;
   virtual bool deserialize(const DtString&) override;
   virtual DtString objectType() const override;

   std::shared_ptr<DtLuaEmbarkationEgressPointsQueryJob> shared_from_this();
   std::shared_ptr<const DtLuaEmbarkationEgressPointsQueryJob> shared_from_this() const;

protected:

   static int nextRequestId()
   {
      static int theRequestId = 0;

      return ++theRequestId;
   }

   class PathTask;
   friend class PathTask;

   DtLuaEmbarkationEgressPointsQueryJob(
      DtSimulationServices* mgr,
      DtSimObjectReference queryingObject,
      DtSimObjectReference objectToBeQueried);

   void start();

   void taskComplete();

   DtSimObjectReference myQueryingObject;
   DtSimObjectReference myObjectBeingQueried;

   int myRequestId;

   bool myGotResponse;

   DtIfEmbarkationEgressPointsResponse::EgressPointInformationMap myEgressInfo;

   typedef DtMutex Mutex;

   mutable Mutex myMutex;
};