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

<PropertyList>

  <particlesystem>
    <name>Tail</name>

    <texture>wake.png</texture>

    <emissive>false</emissive>
    <lighting>true</lighting>

    <condition>
      <and>
        <greater-than>
          <property>instrumentation/airspeed-indicator/indicated-speed-kt</property>
          <value>5</value>
        </greater-than>
        <or>
          <property>/gear/gear[3]/wow</property>
          <property>/gear/gear[4]/wow</property>
          <property>/gear/gear[5]/wow</property>
        </or>
      </and>
    </condition>

    <attach>world</attach>
        
    <placer>
      <type>point</type>
    </placer>
        
    <shooter>
      <theta-min-deg>84</theta-min-deg>
      <theta-max-deg>86</theta-max-deg>
      <phi-min-deg>-1.5</phi-min-deg>
      <phi-max-deg>1.5</phi-max-deg>
      <speed-mps>
        <value>10</value>
        <spread>2.5</spread>
      </speed-mps>
      <rotation-speed>
        <x-min-deg-sec>5</x-min-deg-sec>
        <y-min-deg-sec>5</y-min-deg-sec>
        <z-min-deg-sec>5</z-min-deg-sec>
        <x-max-deg-sec>25</x-max-deg-sec>
        <y-max-deg-sec>25</y-max-deg-sec>
        <z-max-deg-sec>25</z-max-deg-sec>
      </rotation-speed>
    </shooter>
        
    <counter>
      <particles-per-sec>
        <value>150</value>
        <spread>0</spread>
      </particles-per-sec>
    </counter>
        
    <align>billboard</align>
        
    <particle>
      <start>
        <color>
          <red>
            <value>1.0</value>
          </red>
          <green>
            <value>1.0</value>
          </green>
          <blue>
            <value>1.0</value>
          </blue>
          <alpha>
            <value>0.5</value>
          </alpha>
        </color>
        <size>
          <value>0.4</value>
        </size>
      </start>

      <end>
        <color>
          <red>
            <value>1.0</value>
          </red>
          <green>
            <value>1.0</value>
          </green>
          <blue>
            <value>1.0</value>
          </blue>
          <alpha>
            <value>1.0</value>
          </alpha>
        </color>
        <size>
          <value>0.5</value>
        </size>
      </end>

      <life-sec>
        <value>6.0</value>
      </life-sec>

      <mass-kg>0.15</mass-kg>
      <radius-m>0.3</radius-m>
    </particle>
        
    <program>
      <fluid>water</fluid>
      <gravity>true</gravity>
      <wind>false</wind>
    </program>
        
  </particlesystem>

</PropertyList>

