<?xml version="1.0"?>

<PropertyList>

<fx>

<!-- External Sounds -->
 
 <!-- Engines-->
 
  <engine>
      <name>engine-start-outside</name>
      <mode>once</mode>
      <path>Aircraft/Gnat_T1/Sounds/turbine_start_out.wav</path>
      <condition>
        <and>
          <property>controls/engines/engine/starter</property>
          <not>
            <property>sim/current-view/internal</property>
          </not>
        </and>
      </condition>
      <volume>
        <property>engines/engine[0]/n2</property>
        <factor> 0.09 </factor>
        <min> 0.3 </min>
        <max> 0.9 </max>
      </volume>
      <pitch>
        <property>engines/engine[0]/n2</property>
        <factor> 0.01 </factor>
	<min> 0.0 </min>
	<max> 0.9 </max>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </engine>
	
	  <engine>
      <name>engine</name>
      <path>Aircraft/Gnat_T1/Sounds/jet-blast.wav</path>
      <mode>looped</mode>
      <condition>
        <property>engines/engine[0]/running</property>
		<not>
        	<property>sim/current-view/internal</property>
		<property>engines/engine/out-of-fuel</property>
     	</not>
      </condition>
       <position>
    <x>18.6</x>
	<y>0</y>
	<z>2.37</z>
   </position>
   <orientation>
	<x>1.0</x>
    <y>0.0</y>
    <z>0</z>
    <inner-angle>35.0</inner-angle>
    <outer-angle>90</outer-angle>
    <outer-gain>0.45</outer-gain>
   </orientation>
 
   <volume>
    <property>engines/engine[0]/n1</property>
    <factor>0.014</factor>
    <offset>-0.45</offset>
   </volume>
 
   <reference-dist>20</reference-dist>
   <max-dist>3000</max-dist>
    </engine>
 
     <engine>
      <name>turbine</name>
      <mode>looped</mode>
      <path>Aircraft/Gnat_T1/Sounds/hawk-whine.wav</path>
      <condition>
        <property>engines/engine/running</property>
        <not>
          <property>sim/current-view/internal</property>
        </not>
      </condition>
      <orientation>
        <x>   0 </x>
        <y>   0 </y>
        <z> 180 </z>
        <inner-cone> 180.0 </inner-cone>
        <outer-cone> 360.0 </outer-cone>
        <outer-gain>   0.2 </outer-gain>
      </orientation>
      <volume>
        <property>engines/engine/n2</property>
        <factor>0.09</factor>
        <min>0.3</min>
        <max>0.9</max>
      </volume>
      <pitch>
        <property>engines/engine/n2</property>
        <factor>0.01</factor>
	<min>0</min>
	<max>0.9</max>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </engine>
	
	 <engine>
      <name>turbine1</name>
      <mode>looped</mode>
      <path>Aircraft/Gnat_T1/Sounds/engine-turbine.wav</path>
      <condition>
        <property>engines/engine/running</property>
        <not>
          <property>sim/current-view/internal</property>
        </not>
      </condition>
      <orientation>
        <x>   0 </x>
        <y>   0 </y>
        <z> 180 </z>
        <inner-cone> 180.0 </inner-cone>
        <outer-cone> 360.0 </outer-cone>
        <outer-gain>   0.2 </outer-gain>
      </orientation>
      <volume>
        <property>engines/engine/n2</property>
        <factor>0.04</factor>
        <min>0.3</min>
        <max>0.9</max>
      </volume>
      <pitch>
        <property>engines/engine/n2</property>
        <factor>0.01</factor>
	<min>0</min>
	<max>0.9</max>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </engine>
  
  <engine>
      <name>thrust lowfreq exterior</name>
      <path>Aircraft/Gnat_T1/Sounds/engine-lowfreq.wav</path>
      <mode>looped</mode>
      <condition>
        <property>engines/engine/running</property>
        <not>
          <property>sim/current-view/internal</property>
        </not>
      </condition>
      <property>engines/engine/thrust-lbs</property>
      <volume>
        <property>engines/engine/thrust-lbs</property>
        <factor>0.008</factor>       
        <min>0</min>
        <max>4.9</max>
      </volume>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </engine>
  
  

<!-- flyby -->
		<flyby>
			<name>fly-by</name>
			<mode>once</mode>
			<path>Aircraft/Gnat_T1/Sounds/flyby.wav</path>
			<condition>
			<and>
	    <greater-than>
	     	<property>velocities/mach</property>
	     	<value>0.5</value>
	    </greater-than>
				<equals>
					<property>sim/current-view/view-number</property>
					<value>6</value>
				</equals>
				</and>
				<not>
         	<property>sim/current-view/internal</property>
	 	<property>engines/engine/out-of-fuel</property>
     	</not>
		</condition>
			<volume>
				<property>velocities/airspeed-kt</property>
				<factor>0.001</factor>
			</volume>
			
		</flyby>

 <squeal>
      <name>squeal</name>
      <path>Sounds/squeal.wav</path>
      <condition>
        <or>
          <property>gear/gear[0]/wow</property>
          <property>gear/gear[1]/wow</property>
          <property>gear/gear[2]/wow</property>
        </or>
      </condition>
      <volume>
        <property>velocities/speed-down-fps</property>
        <factor>0.05</factor>
      </volume>
      <volume>
        <property>velocities/airspeed-kt</property>
        <factor>0.01</factor>
      </volume>
      <volume>
        <internal>dt_stop</internal>
        <factor>0.05</factor>
        <max>1.0</max>
      </volume>
      <pitch>
        <property>velocities/airspeed-kt</property>
        <factor>0.0025</factor>
        <offset>1.2</offset>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </squeal>

	
	</fx>

</PropertyList>
