<?xml version="1.0"?>

<system name="particles">

<channel>
<switch name="contrail test">
<default value="0"/>
<test value="1">
/ai/submodels/contrails == 1
</test>
<output>/sim/multiplay/generic/int[5]</output>
</switch>
</channel>

<channel>
<switch name="vortex test">
<default value="0"/>
<test value="1">
aero/alpha-rad gt 0.1573
velocities/mach gt 0.1
</test>
<output>/sim/multiplay/generic/int[4]</output>
</switch>
</channel>

</system>
