// Filename: fltExternalReference.h
// Created by:  drose (30Aug00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////

#ifndef FLTEXTERNALREFERENCE_H
#define FLTEXTERNALREFERENCE_H

#include "pandatoolbase.h"

#include "fltBead.h"

#include "filename.h"

////////////////////////////////////////////////////////////////////
//       Class : FltExternalReference
// Description : An external reference to another flt file (possibly
//               to a specific bead within the flt file).
////////////////////////////////////////////////////////////////////
class FltExternalReference : public FltBead {
public:
  FltExternalReference(FltHeader *header);

  virtual void apply_converted_filenames();
  virtual void output(ostream &out) const;

  enum Flags {
    F_color_palette_override      = 0x80000000,
    F_material_palette_override   = 0x40000000,
    F_texture_palette_override    = 0x20000000,
    F_line_style_palette_override = 0x10000000,
    F_sound_palette_override      = 0x08000000,
    F_light_palette_override      = 0x04000000
  };

  string _orig_filename;
  Filename _converted_filename;
  string _bead_id;
  int _flags;

  Filename get_ref_filename() const;
  void set_ref_filename(const Filename &filename);

protected:
  virtual bool extract_record(FltRecordReader &reader);
  virtual bool build_record(FltRecordWriter &writer) const;

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

private:
  static TypeHandle _type_handle;
};

#endif


