<?xml version="1.0" encoding="UTF-8"?>

<!--
    Copyright (c) 2015 onox

    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.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-->

<PropertyList>

    <mouse n="0">

        <mode n="0">
            <button n="3">
                <binding n="0">
                    <script></script>
                </binding>
                <binding n="1">
                    <condition>
                        <property>/sim/current-view/can-change-z-offset</property>
                    </condition>
                    <command>nasal</command>
                    <script>
                        var distance = getprop("/sim/current-view/z-offset-m");
                        var multiple = getprop("/sim/current-view/z-offset-inc-step");
                        var min_dist = getprop("/sim/current-view/z-offset-min-m");

                        # Round distance to a multiple of the step
                        distance = math.round(std.min(-min_dist, distance + multiple) / multiple) * multiple;
                        setprop("/sim/current-view/z-offset-m", distance);

                        gui.popupTip(sprintf("%d meter", abs(getprop("/sim/current-view/z-offset-m"))));
                    </script>
                </binding>
            </button>

            <button n="4">
                <binding n="0">
                    <script></script>
                </binding>
                <binding n="1">
                    <condition>
                        <property>/sim/current-view/can-change-z-offset</property>
                    </condition>
                    <command>nasal</command>
                    <script>
                        var distance = getprop("/sim/current-view/z-offset-m");
                        var multiple = getprop("/sim/current-view/z-offset-dec-step");
                        var max_dist = getprop("/sim/current-view/z-offset-max-m");

                        # Round distance to a multiple of the step
                        distance = math.round(std.max(-max_dist, distance + multiple) / multiple) * multiple;
                        setprop("/sim/current-view/z-offset-m", distance);

                        gui.popupTip(sprintf("%d meter", abs(getprop("/sim/current-view/z-offset-m"))));
                    </script>
                </binding>
            </button>
        </mode>

    </mouse>

</PropertyList>