// Filename: clientAnalogDevice.cxx
// Created by:  drose (26Jan01)
//
////////////////////////////////////////////////////////////////////
//
// 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 .
//
////////////////////////////////////////////////////////////////////


#include "clientAnalogDevice.h"

#include "indent.h"

TypeHandle ClientAnalogDevice::_type_handle;



////////////////////////////////////////////////////////////////////
//     Function: ClientAnalogDevice::ensure_control_index
//       Access: Private
//  Description: Guarantees that there is a slot in the array for the
//               indicated index number, by filling the array up to
//               that index if necessary.
////////////////////////////////////////////////////////////////////
void ClientAnalogDevice::
ensure_control_index(int index) {
  nassertv(index >= 0);

  _controls.reserve(index + 1);
  while ((int)_controls.size() <= index) {
    _controls.push_back(AnalogState());
  }
}

////////////////////////////////////////////////////////////////////
//     Function: ClientAnalogDevice::write
//       Access: Public, Virtual
//  Description:
////////////////////////////////////////////////////////////////////
void ClientAnalogDevice::
write(ostream &out, int indent_level) const {
  indent(out, indent_level) << get_type() << " " << get_device_name() << ":\n";
  write_controls(out, indent_level + 2);
}

////////////////////////////////////////////////////////////////////
//     Function: ClientAnalogDevice::write_analogs
//       Access: Public
//  Description: Writes a multi-line description of the current analog
//               control states.
////////////////////////////////////////////////////////////////////
void ClientAnalogDevice::
write_controls(ostream &out, int indent_level) const {
  bool any_controls = false;
  Controls::const_iterator ai;
  for (ai = _controls.begin(); ai != _controls.end(); ++ai) {
    const AnalogState &state = (*ai);
    if (state._known) {
      any_controls = true;

      indent(out, indent_level)
        << (int)(ai - _controls.begin()) << ". " << state._state << "\n";
    }
  }

  if (!any_controls) {
    indent(out, indent_level)
      << "(no known analog controls)\n";
  }
}
