factorySimulator.h

Go to the documentation of this file.

#ifndef GUM_FACTORY_SIMULATOR_H
#define GUM_FACTORY_SIMULATOR_H
//======================================================================
#include <agrum/tools/multidim/instantiation.h>
//======================================================================
#include <agrum/FMDP/fmdp.h>
//======================================================================
#include <agrum/FMDP/simulation/abstractSimulator.h>
//======================================================================
#include <agrum/tools/variables/discreteVariable.h>
//======================================================================

namespace gum {


  enum FactorySimulationLandmark : Idx {
    HOME = 0,
    WORK = 1,
    THEATER = 2,
    CLUB = 3,
    Factory = 4
  };
  enum FactorySimulationLandmarkX : Idx {
    HOMEX = 0,
    WORKX = 0,
    THEATERX = 3,
    CLUBX = 4,
    STATIONX = 2
  };
  enum FactorySimulationLandmarkY : Idx {
    HOMEY = 0,
    WORKY = 4,
    THEATERY = 0,
    CLUBY = 4,
    STATIONY = 1
  };
  enum FactorySimulationAction : Idx {
    GoNorth = 0,
    GoEast = 1,
    GoSouth = 2,
    GoWest = 3,
    PickUp = 4,
    PutDown = 5,
    FillUp = 6
  };

  // clang-format off
  // clang-format on
  class FactorySimulator: public AbstractSimulator {
    public:
    // ===========================================================================
    // ===========================================================================

    FactorySimulator();

    ~FactorySimulator();


    // ===========================================================================
    // ===========================================================================

    protected:
    Instantiation randomState_();

    public:
    bool hasReachEnd();
    double reward();
    void   perform(Idx);


    // ===========================================================================
    // ===========================================================================

    const DiscreteVariable* primeVar(const DiscreteVariable* mainVar) {
      return primeMap__.second(mainVar);
    }

    SequenceIteratorSafe< const DiscreteVariable* > beginVariables() {
      return FactoryVars__.beginSafe();
    }
    SequenceIteratorSafe< const DiscreteVariable* > endVariables() {
      return FactoryVars__.endSafe();
    }


    // ===========================================================================
    // ===========================================================================

    const std::string& actionName(Idx actionId) { return *actionMap__[actionId]; }

    SequenceIteratorSafe< Idx > beginActions() {
      return FactoryActions__.beginSafe();
    }
    SequenceIteratorSafe< Idx > endActions() { return FactoryActions__.endSafe(); }




    private:
    void goNorth__();
    void goEast__();
    void goSouth__();
    void goWest__();
    void pickUp__();
    void putDown__();
    void fillUp__();

    Sequence< const DiscreteVariable* >                           FactoryVars__;
    Bijection< const DiscreteVariable*, const DiscreteVariable* > primeMap__;
    DiscreteVariable*                                             xPos__;
    DiscreteVariable*                                             yPos__;
    DiscreteVariable*                                             passengerPos__;
    DiscreteVariable*                                             passengerDest__;
    DiscreteVariable*                                             fuelLevel__;

    Sequence< Idx >                FactoryActions__;
    HashTable< Idx, std::string* > actionMap__;   //__actionMap.insert ( actionId,
    // new std::string ( action ) );
    FactorySimulationAction lastAction__;
  };

} /* namespace gum */


#endif   // GUM_FACTORY_SIMULATOR_H