simulator.h

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/*
 * Copyright (C) 2008 Jakub Filak <xfilak01@stud.fit.vutbr.cz>
 *
 * This file is part of rob08
 *
 * rob08 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * rob08 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rob08.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __SIMULATOR_H__
#define __SIMULATOR_H__

#include "physics.h"

#include <boost/shared_ptr.hpp>

class State : public BaseMovingObject
{
  public:
    State( const std::string& id, 
        DateTime st, 
        double speed,
        double tangle,
        double size,
        const struct Position& pos );
    const std::string& ComponentID() const;

    const DateTime& Stamp() const;

    virtual State* Clone();

    virtual ~State();

  protected:
    virtual void ImplSerialize( std::ostream& );  
    virtual void ImplDeserialize( std::istream& );

    virtual void StateSerialize( std::ostream& );
    virtual void StateDeserialize( std::istream& );

  private:
    struct Members;
    Members* pimpl;
};

typedef boost::shared_ptr<State> StatePtr;

class StateContainer
{
  public:
    StateContainer();

    StatePtr Current(const DateTime& now);
    StateContainer& Current( StatePtr );

    StatePtr Next(const DateTime& now);
    StateContainer& Next( StatePtr );

    void Serialize( std::ostream& output );
    void Deserialize( std::istream& input );
    
    ~StateContainer();
  private:
    static const std::string SER_START;
    static const std::string SER_NEXT;
    static const std::string SER_FINISH;

    void UpdateStates( const DateTime& now );
    struct Members;
    Members* pimpl;
};

#endif

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