<?xml version="1.0"?> <!-- left throttle: control thrust vector --> <PropertyList> <nasal> <script> var thrust_display = func { var thv = getprop("/controls/engines/engine/mixture"); popup("Thrust vector %d", thv * 120 - 20 + 0.5); } </script> </nasal> <axis n="2"> <name>Right Throttle</name> <desc>throttle</desc> <binding> <command>nasal</command> <script>controls.throttleAxis()</script> </binding> </axis> <axis n="3"> <name>Left Throttle</name> <desc>thrust vector</desc> <binding> <command>nasal</command> <script> controls.mixtureAxis(); thrust_display(); </script> </binding> </axis> </PropertyList>