<?xml version="1.0" ?>
<!--
 This file is part of FlightGear, the free flight simulator
 http://www.flightgear.org/

 Copyright (C) 2009 Torsten Dreyer, Torsten (at) t3r _dot_ de

 This program 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 2 of the
 License, or (at your option) any later version.

 This program 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.
-->
<PropertyList>
  <params>
    <from>/environment/metar/clouds/layer[0]/coverage-type</from>
    <to>environment/clouds/layer[0]/coverage-type</to>
  </params>
  <name>MetarController:clouds:coverage</name>
  <type>gain</type>
  <gain>1.0</gain>
  <enable>
    <condition>
      <property>/environment/metar/valid</property>
      <property>/environment/params/metar-updates-environment</property>
      <not-equals>
        <property alias="../../../../params/from"/>
        <property alias="../../../../params/to"/>
      </not-equals>
    </condition>
  </enable>
  <input alias="../params/from"/>
  <output alias="../params/to"/>
</PropertyList>