<?xml version="1.0"?>
<PropertyList>
  <particlesystem>
    <name>fire-in-flight</name>
    <texture>fire.png</texture>
    <emissive>true</emissive>
    <lighting>false</lighting>
    
    <align>billboard</align>
    <attach>world</attach>
    <placer>
      <type>point</type>
    </placer>
    <shooter>
      <theta-min-deg>20</theta-min-deg>
      <theta-max-deg>35</theta-max-deg>
      <phi-min-deg>-15</phi-min-deg>
      <phi-max-deg> 15</phi-max-deg>
      <speed-mps>
        <value>2.0</value>
        <spread>2.0</spread>
      </speed-mps>
      <rotation-speed>
        <x-min-deg-sec>0.0</x-min-deg-sec>
        <y-min-deg-sec>0.0</y-min-deg-sec>
        <z-min-deg-sec>0.0</z-min-deg-sec>
        <x-max-deg-sec>45.0</x-max-deg-sec>
        <y-max-deg-sec>45.0</y-max-deg-sec>
        <z-max-deg-sec>45.0</z-max-deg-sec>
      </rotation-speed>
    </shooter>
    <counter>
      <particles-per-sec>
        <value>50</value>
        <spread>0.2</spread>
      </particles-per-sec>
    </counter>
    <particle>
      <start>
	<color>
	  <red><value>0.6</value></red>
	  <green><value>0.6</value></green>
	  <blue><value>0.6</value></blue>
	  <alpha><value>1</value></alpha>
	</color>
	<size>
	  <value>0.08</value>
	</size>
      </start>
      <end>
	<color>
	  <red><value>0</value></red>
	  <green><value>0</value></green>
	  <blue><value>0</value></blue>
	  <alpha><value>0.6</value></alpha>
	</color>
	<size>
	  <value>5.0</value>
	</size>
      </end>
      <life-sec>
	<value>0.4</value>
      </life-sec>
      <mass-kg>0.09</mass-kg>
      <radius-m>0.3</radius-m>
    </particle>
    <program>
      <fluid>air</fluid>
      <gravity>true</gravity>
      <wind>true</wind>
    </program>
  </particlesystem>
</PropertyList>
