<?xml version="1.0"?>

<PropertyList>

	<path>effect.ac</path>

	 <!-- Turns off non rembrant lighting and effects -->
<animation>
        <type>select</type>
       
	<object-name>ShockWave</object-name>
	
		<condition>
            <not>
            <property>/sim/rendering/rembrandt/enabled</property>
            </not>
        </condition>
    </animation>	
	
	
<!-- ******************************************************************* -->
<!-- Condensation                                                        -->
<!-- ******************************************************************* -->

	<!-- shock waves -->

	<animation>
      <type>select</type>
      <object-name>ShockWave</object-name>
      <condition>
         <and>
            <not>
                                     <or> 
               <less-than>
                  <property>velocities/mach</property>
                  <value>0.89</value>
               </less-than>
               <greater-than>
                  <property>velocities/mach</property>
                  <value>1.05</value>
               </greater-than>
                                     </or> 
            </not>
            <less-than>
               <property>position/altitude-ft</property>
               <value>5000.0</value>
            </less-than>
         </and>
      </condition>
	  
	    <attach>world</attach>

  <placer>
   <type>point</type>
  </placer>
   </animation>

   

</PropertyList>
