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fgdata/Aircraft/c172p/Tutorials/taxiing.xml

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<?xml version="1.0"?>
<PropertyList>
<name>Taxiing</name>
<description>
This tutorial covers moving the aircraft around on the ground, from the parking position to the run-up area.
For more information on taxiing, see Section 2-9 of the FAA Airplane Flying Handbook available at http://www.faa.gov/library/manuals/aircraft/airplane_handbook/.
</description>
<audio-dir>Tutorials/taxiing</audio-dir>
<timeofday>morning</timeofday>
<presets>
<airport-id></airport-id>
<on-ground>1</on-ground>
<altitude-ft>-9999</altitude-ft>
<latitude-deg>19.71731272</latitude-deg>
<longitude-deg>-155.0597483</longitude-deg>
<heading-deg>125</heading-deg>
<airspeed-kt>0</airspeed-kt>
<glideslope-deg>0</glideslope-deg>
<offset-azimuth-deg>0</offset-azimuth-deg>
<offset-distance-nm>0</offset-distance-nm>
<airport-requested>true</airport-requested>
<runway-requested>false</runway-requested>
<parking-requested>false</parking-requested>
</presets>
<targets>
<taxi1>
<!-- forward to taxiway
-->
<latitude-deg>19.71717163</latitude-deg>
<longitude-deg>-155.0594903</longitude-deg>
</taxi1>
<taxi2>
<!-- continue along yellow line
-->
<latitude-deg>19.720517</latitude-deg>
<longitude-deg>-155.0561934</longitude-deg>
</taxi2>
<taxi3>
<!-- stop
-->
<latitude-deg>19.72419733</latitude-deg>
<longitude-deg>-155.052821</longitude-deg>
</taxi3>
</targets>
<step>
<set>
<property>/instrumentation/adf/frequencies/selected-khz</property>
<value>332</value> <!-- PAHOA NDB -->
</set>
<set>
<property>/environment/weather-scenario</property>
<value>Fair weather</value>
</set>
<set>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</set>
<set>
<property>/controls/switches/master-bat</property>
<value>true</value>
</set>
<set>
<property>/controls/switches/master-alt</property>
<value>true</value>
</set>
<set>
<property>/controls/switches/master-avionics</property>
<value>true</value>
</set>
<set>
<property>/controls/flight/flaps</property>
<value>0.0</value>
</set>
<set>
<property>/controls/flight/elevator-trim</property>
<value>0.17</value>
</set>
<set>
<property>/controls/switches/magnetos</property>
<value>3</value>
</set>
<set>
<property>/controls/engines/current-engine/throttle</property>
<value>0.2</value>
</set>
<set>
<property>/controls/engines/engine/primer</property>
<value>4</value>
</set>
<set>
<property>/sim/model/c172p/securing/chock</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/securing/cowl-plugs-visible</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/securing/tiedownL-visible</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/securing/tiedownR-visible</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/securing/tiedownT-visible</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/securing/pitot-cover-visible</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/cockpit/control-lock-placed</property>
<value>false</value>
</set>
<set>
<property>/sim/model/c172p/cockpit/control-lock-visible</property>
<value>false</value>
</set>
<nasal>
<script>
setprop("/controls/engines/current-engine/mixture", 1.0);
setprop("/controls/switches/starter", 1);
</script>
</nasal>
<message></message>
<view>
<heading-offset-deg>0.0</heading-offset-deg>
<pitch-offset-deg>-12</pitch-offset-deg>
<roll-offset-deg>0.0</roll-offset-deg>
<x-offset-m>-0.21</x-offset-m>
<y-offset-m>0.19</y-offset-m>
<field-of-view>73.6</field-of-view>
</view>
</step>
<step>
<message>In this lesson we'll taxi the aircraft from its parking position
via the taxiway Charlie to the holding pont of runway 21</message>
<nasal>
<script>
var listeners = std.Vector.new();
listeners.append(setlistener("/engines/active-engine/running", func (node) {
if (node.getBoolValue()) {
setprop("/controls/switches/starter", 0);
foreach (var listener; listeners.vector) {
removelistener(listener);
}
listeners.clear();
}
}, 1, 0));
</script>
</nasal>
<message>Damage has been turned off. You may turn it on now for more realism.</message>
<set>
<property>/fdm/jsbsim/settings/damage</property>
<value>0</value>
</set>
</step>
<step>
<message>I've already started the engine. Press Shift-B to release the parking brake. Throttle up to about
20% to move forward slightly, then hold b to check that the normal brakes work.</message>
<error>
<message>The parking brake is still on. Release it by pressing Shift-B.</message>
<condition>
<equals>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</equals>
</condition>
</error>
<error>
<message>Throttle up to about 20% to move forward slightly.</message>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<less-than>
<property>/controls/engines/current-engine/throttle</property>
<value>0.15</value>
</less-than>
</and>
</condition>
</error>
<error>
<message>Apply the brakes by pressing b.</message>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
</and>
</condition>
</error>
<exit>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>1</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>1</value>
</equals>
</and>
</condition>
</exit>
</step>
<step>
<message>Keep applying the brakes. You can steer the aircraft on the ground by either using 0/Enter on the
numeric keypad, or using the mouse in yoke mode (+) with the left mouse button held down. If you need to slow
down, just press b to apply the brakes.</message>
<wait>10</wait>
<error>
<message>Keep the brakes on until I tell you to start taxiing.</message>
<condition>
<or>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
</or>
</condition>
</error>
</step>
<step>
<message>Release the brakes and taxi forwards. You may need to apply a little throttle to get going.</message>
<wait>5</wait>
<error>
<message>You're driving curves. To meet the taxiway you have to taxi straight!</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/taxi1/direction-deg</property>
<value>-100</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/taxi1/direction-deg</property>
<value>100</value>
</greater-than>
</or>
</condition>
</error>
<error>
<message>Apply a little throttle to get going, but then reduce it once you're moving.</message>
<condition>
<less-than>
<property>/velocities/groundspeed-kt</property>
<value>1.0</value>
</less-than>
</condition>
</error>
<exit>
<condition>
<and>
<less-than>
<property>/sim/tutorials/targets/taxi1/distance-m</property>
<value>30.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/taxi1/distance-m</property>
<value>-30.0</value>
</greater-than>
</and>
</condition>
</exit>
</step>
<step>
<message>Turn left and continue along the centreline.</message>
<wait>5</wait>
<error>
<message>You're driving curves. To meet the taxiway you have to taxi straight!</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/taxi2/direction-deg</property>
<value>-100</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/taxi2/direction-deg</property>
<value>100</value>
</greater-than>
</or>
</condition>
</error>
<error>
<message>Apply a little throttle to get going, but then reduce it once you're moving.</message>
<condition>
<less-than>
<property>/velocities/groundspeed-kt</property>
<value>1.0</value>
</less-than>
</condition>
</error>
<exit>
<condition>
<and>
<less-than>
<property>/sim/tutorials/targets/taxi1/distance-m</property>
<value>30.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/taxi1/distance-m</property>
<value>-30.0</value>
</greater-than>
</and>
</condition>
</exit>
</step>
<step>
<message>Continue along Charlie and cross the inactive runway.</message>
<error>
<message>You're going too fast. Reduce your throttle slightly and apply your brakes.</message>
<condition>
<greater-than>
<property>/velocities/groundspeed-kt</property>
<value>15.0</value>
</greater-than>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/taxi2/distance-m</property>
<value>50.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>Keep going along the taxiway.</message>
<error>
<message>You're going too fast. Reduce your throttle slightly and apply your brakes.</message>
<condition>
<greater-than>
<property>/velocities/groundspeed-kt</property>
<value>15.0</value>
</greater-than>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/taxi3/distance-m</property>
<value>50.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>Set the throttle to idle and apply the parking brake</message>
<view>
<heading-offset-deg>0.0</heading-offset-deg>
<pitch-offset-deg>-19.7</pitch-offset-deg>
<roll-offset-deg>0.0</roll-offset-deg>
<x-offset-m>-0.2</x-offset-m>
<y-offset-m>0.2</y-offset-m>
<z-offset-m>0.4</z-offset-m>
<field-of-view>85.0</field-of-view>
</view>
<error>
<message>We now have to execute the run-up checks and therefore you need to stop. Set the parking brake!</message>
<condition>
<not-equals>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</not-equals>
</condition>
</error>
<error>
<message>Set the throttle to idle!</message>
<condition>
<greater-than>
<property>/controls/engines/current-engine/throttle</property>
<value>0.05</value>
</greater-than>
</condition>
</error>
<exit>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</equals>
<less-than-equals>
<property>/controls/engines/current-engine/throttle</property>
<value>0.05</value>
</less-than-equals>
<less-than>
<property>/velocities/groundspeed-kt</property>
<value>1</value>
</less-than>
</and>
</condition>
</exit>
</step>
<step>
<message>We've reached the run-up area. Well done.</message>
</step>
</PropertyList>