<PropertyList>

  <fx>
  
  <engine>
      <name>engine-start-inside</name>
      <mode>once</mode>
      <path>Aircraft/Gnat_T1/Sounds/turbine_start_in.wav</path>
      <condition>
        <and>
          <property>controls/engines/engine[0]/starter</property>
          <property>sim/current-view/internal</property>
        </and>
      </condition>
      <volume>
        <property>engines/engine[0]/n2</property>
        <factor> 0.01 </factor>
        <min> 0.03 </min>
        <max> 0.07 </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-start-outside</name>
      <mode>once</mode>
      <path>Aircraft/Gnat_T1/Sounds/turbine_start_out.wav</path>
       <condition>
<and>
 
<greater-than>  
   <property>engines/engine[0]/rpm</property>
   <value>0.5</value>
   
  </greater-than>
  <less-than>
                <property>velocities/groundspeed-kt</property>
                <value>1</value>
            </less-than>
  <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>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>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 interior</name>
      <mode>looped</mode>
      <path>Aircraft/Gnat_T1/Sounds/engine-turbine.wav</path>
      <condition>
        <and>
          <property>engines/engine/running</property>
          <property>sim/current-view/internal</property>
        </and>
      </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>0.01</factor>
        <min>0.01</min>
        <max>0.05</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>
	
    <engine>
      <name>thrust lowfreq interior</name>
      <path>Aircraft/Gnat_T1/Sounds/engine-lowfreq.wav</path>
      <mode>looped</mode>
      <condition>
        <and>
          <property>engines/engine/running</property>
          <property>sim/current-view/internal</property>
        </and>
      </condition>
      <property>engines/engine/thrust-lbs</property>
      <volume>
        <property>engines/engine/thrust-lbs</property>
        <factor>0.00003</factor>         
        <min>0</min>
        <max>2.9</max>
      </volume>		
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </engine>
	
   
	
    <wind>
      <name>wind</name>
      <mode>looped</mode>
      <path>Sounds/wind.wav</path>
      <condition>
        <not> 
          <property>/sim/current-view/internal</property>
        </not>
      </condition>
      <property>/velocities/airspeed-kt</property>
      <volume>
        <property>/position/altitude-ft</property>
        <factor>-0.000015</factor>
        <offset>1.0</offset>
        <min>0.1</min>
        <max>0.7</max>
      </volume>
      <volume>
        <property>/velocities/airspeed-kt</property>
        <factor>0.015</factor>
        <min>0.03</min>
        <max>0.55</max>
      </volume>
      <pitch>
        <property>/velocities/airspeed-kt</property>
        <factor>0.01</factor>
        <offset>0.75</offset>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </wind>

    <rumble>
      <name>rumble</name>
      <mode>looped</mode>
      <path>Sounds/rumble.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/airspeed-kt</property>
        <factor>.0005</factor>
      </volume>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </rumble>

    <gear>
      <name>gear</name>
      <mode>in-transit</mode>
      <path>Sounds/gear.wav</path>
      <property>/gear/gear[0]/position-norm</property>
      <pitch>
        <internal>dt_play</internal>
        <offset>1.0</offset>
        <factor>-0.001</factor>
      </pitch>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </gear>

    <gear>
     <name>gear-lock</name>
     <path>Sounds/gear-lck.wav</path>
     <condition>
      <equals>
       <property>/gear/gear[0]/position-norm</property>
       <value>0</value>
      </equals>
     </condition>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </gear>

    <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>
 
    <flap>
      <name>flaps</name>
      <mode>in-transit</mode>
      <path>Sounds/flaps.wav</path>
      <property>surface-positions/flap-pos-norm</property>
      <volume>
        <max>0.25</max>
      </volume>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </flap>

    <guns>
      <name>gunfire</name>
      <mode>looped</mode>
      <path>Aircraft/Gnat_T1/Sounds/gunfire.wav</path>
      <condition> 
        <property>controls/armament/trigger</property>
        <property>ai/submodels/submodel/count</property>
      </condition>
      <volume> 
        <factor>1.2</factor>
        <max>1.0</max>
      </volume>
      <reference-dist>100</reference-dist>
      <max-dist>1000</max-dist>
    </guns>

	
<stall>
        <name>stall</name>
        <mode>looped</mode>
        <path>/Aircraft/Gnat_T1/Sounds/stall.wav</path>
        <condition>
            <less-than>
                <property>velocities/airspeed-kt</property>
                <value>130</value>
            </less-than>
            <not>
                <property>gear/gear[0]/wow</property>
                <property>gear/gear[1]/wow</property>
                <property>gear/gear[2]/wow</property>
                <property>surface-positions/flap-pos-norm</property>
                <property>gear/gear[0]/position-norm</property>
            </not>
        </condition>
        <volume>
            <max>0.5</max>
        </volume>
        <position>
            <x>-23</x>
            <y>0</y>
            <z>1</z>
        </position>
        <reference-dist>1.0</reference-dist>
        <max-dist>2.0</max-dist>
    </stall>

    <stall>
        <name>stall</name>
        <mode>looped</mode>
        <path>/Aircraft/Gnat_T1/Sounds/stall.wav</path>
        <condition>
            <less-than>
                <property>velocities/airspeed-kt</property>
                <value>120</value>
            </less-than>
            <not>
                <property>gear/gear[0]/wow</property>
                <property>gear/gear[1]/wow</property>
                <property>gear/gear[2]/wow</property>
                <property>gear/gear[0]/position-norm</property>
            </not>
        </condition>
        <volume>
            <max>0.5</max>
        </volume>
        <position>
            <x>-22</x>
            <y>0</y>
            <z>0</z>
        </position>
        <reference-dist>1.0</reference-dist>
        <max-dist>2.0</max-dist>
    </stall>

    <stall>
        <name>stall</name>
        <mode>looped</mode>
        <path>/Aircraft/Gnat_T1/Sounds/stall.wav</path>
        <condition>
            <less-than>
                <property>velocities/airspeed-kt</property>
                <value>100</value>
            </less-than>
            <not>
                <property>gear/gear[0]/wow</property>
                <property>gear/gear[1]/wow</property>
                <property>gear/gear[2]/wow</property>
                <property>surface-positions/flap-pos-norm</property>
            </not>
        </condition>
        <volume>
            <max>0.5</max>
        </volume>
        <position>
            <x>-22</x>
            <y>0</y>
            <z>0</z>
        </position>
        <reference-dist>1.0</reference-dist>
        <max-dist>2.0</max-dist>
    </stall>	
	
	<flyby>
			<name>fly-by</name>
			<mode>once</mode>
			<path>Aircraft/Gnat_T1/Sounds/flyby.wav</path>
			<!-- 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>
			<volume>
				<property>velocities/airspeed-kt</property>
				<factor>0.001</factor>
			</volume>
			
		</flyby>

	
  </fx>
 
</PropertyList>

