/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file recorderHeader.h
 * @author drose
 * @date 2004-01-29
 */

#ifndef RECORDERHEADER_H
#define RECORDERHEADER_H

#include "pandabase.h"
#include "recorderBase.h"
#include "typedWritable.h"

#include <time.h>

class BamWriter;
class BamReader;
class FactoryParams;

/**
 * This object contains the header information written out at the beginning of
 * a recorded session file.
 */
class EXPCL_PANDA_RECORDER RecorderHeader : public TypedWritable {
public:
  INLINE RecorderHeader();
  INLINE RecorderHeader(const RecorderHeader &copy);
  INLINE void operator = (const RecorderHeader &copy);
  INLINE ~RecorderHeader();

  time_t _start_time;
  int _random_seed;

public:
  static void register_with_read_factory();
  virtual void write_datagram(BamWriter *manager, Datagram &dg);

protected:
  static TypedWritable *make_from_bam(const FactoryParams &params);
  void fillin(DatagramIterator &scan, BamReader *manager);

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedWritable::init_type();
    register_type(_type_handle, "RecorderHeader",
                  TypedWritable::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}

private:
  static TypeHandle _type_handle;
};

#include "recorderHeader.I"

#endif