Update version to 1.3.0

There is unresolved problem with stop playing sound after disable scenario

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v.1.3.0
+
+- Add engine sound for AI aircrafts
+
 ## v.1.2.0
 
 - Add possibility to change the flight plan of AI tow plane.

FGData/AI/Aircraft/Aerotow/Cub/Models/Cub-ai.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+
+<PropertyList include="AI/Aircraft/Cub/Models/Cub-ai.xml">
+    <sound>
+        <path>AI/Aircraft/Aerotow/Sound/sound.xml</path>
+    </sound>
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/dr400-ai.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList include="AI/Aircraft/DR400/Models/dr400-ai.xml">
+    <sound>
+        <path>AI/Aircraft/Aerotow/Sound/sound.xml</path>
+    </sound>
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/GreenLight.ac

@@ -0,0 +1,48 @@
+AC3Db
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+MATERIAL "DefaultWhite" rgb 1 1 1 amb 1 1 1 emis 0 0 0 spec 0.5 0.5 0.5 shi 64 trans 0
+OBJECT world
+kids 1
+OBJECT poly
+name "Light"
+data 4
+Mesh
+texture "lights.png"
+texrep 1 1
+crease 45.000000
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FGData/AI/Aircraft/Aerotow/DR400/Models/light/GreenLight.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>GreenLight.ac</path>
+
+  <animation>
+    <type>alpha-test</type>
+    <alpha-factor>0.01</alpha-factor>
+  </animation>
+
+  <animation>
+    <type>billboard</type>
+    <object-name>Light</object-name>
+    <spherical type="bool">true</spherical>
+  </animation>
+
+  <animation>
+    <type>material</type>
+    <object-name>Light</object-name>
+    <emission>
+      <red>   1.0 </red>
+      <green> 1.0 </green>
+      <blue>  1.0 </blue>
+    </emission>
+  </animation>
+
+  <animation>
+    <type>dist-scale</type>
+    <object-name>Light</object-name>
+    <interpolation>
+      <entry><ind>    0 </ind><dep> 0.25 </dep></entry>
+      <entry><ind>   20 </ind><dep> 0.50 </dep></entry>
+      <entry><ind> 1500 </ind><dep> 5.00 </dep></entry>
+    </interpolation>
+  </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/RedLight.ac

@@ -0,0 +1,48 @@
+AC3Db
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+MATERIAL "DefaultWhite" rgb 1 1 1 amb 1 1 1 emis 0 0 0 spec 0.5 0.5 0.5 shi 64 trans 0
+OBJECT world
+kids 1
+OBJECT poly
+name "Light"
+data 4
+Mesh
+texture "lights.png"
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FGData/AI/Aircraft/Aerotow/DR400/Models/light/RedLight.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>RedLight.ac</path>
+
+  <animation>
+    <type>alpha-test</type>
+    <alpha-factor>0.01</alpha-factor>
+  </animation>
+
+  <animation>
+    <type>billboard</type>
+    <object-name>Light</object-name>
+    <spherical type="bool">true</spherical>
+  </animation>
+
+  <animation>
+    <type>material</type>
+    <object-name>Light</object-name>
+    <emission>
+      <red>   1.0 </red>
+      <green> 1.0 </green>
+      <blue>  1.0 </blue>
+    </emission>
+  </animation>
+
+  <animation>
+    <type>dist-scale</type>
+    <object-name>Light</object-name>
+    <interpolation>
+      <entry><ind>    0 </ind><dep> 0.25 </dep></entry>
+      <entry><ind>   20 </ind><dep> 0.50 </dep></entry>
+      <entry><ind> 1500 </ind><dep> 5.00 </dep></entry>
+    </interpolation>
+  </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/StrobeWhite.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>WhiteLight.ac</path>
+
+  <animation>
+    <type>alpha-test</type>
+    <alpha-factor>0.01</alpha-factor>
+  </animation>
+
+  <animation>
+    <type>billboard</type>
+    <object-name>Light</object-name>
+    <spherical type="bool">true</spherical>
+  </animation>
+
+  <animation>
+    <type>material</type>
+    <object-name>Light</object-name>
+    <emission>
+      <red>   1.0 </red>
+      <green> 1.0 </green>
+      <blue>  1.0 </blue>
+    </emission>
+  </animation>
+
+
+  <animation>
+    <type>dist-scale</type>
+    <object-name>Light</object-name>
+    <interpolation>
+      <entry><ind>    0 </ind><dep> 0.25 </dep></entry>
+      <entry><ind>   20 </ind><dep> 0.50 </dep></entry>
+      <entry><ind> 1500 </ind><dep> 5.00 </dep></entry>
+    </interpolation>
+  </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/ToggleLight.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<PropertyList>
+    <path>toggle-white.ac</path>
+	
+    <animation>
+        <type>alpha-test</type>
+        <alpha-factor>0.01</alpha-factor>
+    </animation>
+
+    <animation>
+        <type>billboard</type>
+        <object-name>Cube</object-name>
+        <spherical type="bool">true</spherical>
+    </animation>
+
+    <animation>
+        <type>dist-scale</type>
+        <object-name>Cube</object-name>
+        <interpolation>
+            <entry>
+                <ind>0</ind>
+                <dep>0.25</dep>
+            </entry>
+            <entry>
+                <ind>20</ind>
+                <dep>.50</dep>
+            </entry>
+            <entry>
+                <ind>1500</ind>
+                <dep>5</dep>
+            </entry>
+        </interpolation>
+    </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/WhiteLight.ac

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+AC3Db
+MATERIAL "DefaultWhite" rgb 1 1 1  amb 1 1 1  emis 0 0 0  spec 0.5 0.5 0.5  shi 64  trans 0
+MATERIAL "DefaultWhite" rgb 1 1 1 amb 1 1 1 emis 0 0 0 spec 0.5 0.5 0.5 shi 64 trans 0
+OBJECT world
+kids 1
+OBJECT poly
+name "Light"
+data 4
+Mesh
+texture "lights.png"
+texrep 1 1
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+kids 0

FGData/AI/Aircraft/Aerotow/DR400/Models/light/WhiteLight.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>WhiteLight.ac</path>
+
+  <animation>
+    <type>alpha-test</type>
+    <alpha-factor>0.01</alpha-factor>
+  </animation>
+
+  <animation>
+    <type>billboard</type>
+    <object-name>Light</object-name>
+    <spherical type="bool">true</spherical>
+  </animation>
+
+  <animation>
+    <type>material</type>
+    <object-name>Light</object-name>
+    <emission>
+      <red>   1.0 </red>
+      <green> 1.0 </green>
+      <blue>  1.0 </blue>
+    </emission>
+  </animation>
+
+  <animation>
+    <type>dist-scale</type>
+    <object-name>Light</object-name>
+    <interpolation>
+      <entry><ind>    0 </ind><dep> 0.25 </dep></entry>
+      <entry><ind>   20 </ind><dep> 0.50 </dep></entry>
+      <entry><ind> 1500 </ind><dep> 5.00 </dep></entry>
+    </interpolation>
+  </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/beacon.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>RedLight.ac</path>
+
+  <animation>
+    <type>alpha-test</type>
+    <alpha-factor>0.01</alpha-factor>
+  </animation>
+
+  <animation>
+    <type>billboard</type>
+    <object-name>Light</object-name>
+    <spherical type="bool">true</spherical>
+  </animation>
+
+  <animation>
+    <type>material</type>
+    <object-name>Light</object-name>
+    <emission>
+      <red>   1.0 </red>
+      <green> 1.0 </green>
+      <blue>  1.0 </blue>
+    </emission>
+  </animation>
+
+  <animation>
+    <type>dist-scale</type>
+    <object-name>Light</object-name>
+    <interpolation>
+      <entry><ind>    0 </ind><dep> 0.25 </dep></entry>
+      <entry><ind>   20 </ind><dep> 0.50 </dep></entry>
+      <entry><ind> 1500 </ind><dep> 5.00 </dep></entry>
+    </interpolation>
+  </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/light-cone.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<PropertyList>
+
+  <path>light-cone.ac</path>
+
+  <effect>
+    <inherits-from>Effects/light-cone</inherits-from>
+    <object-name>Cone</object-name>
+  </effect>
+  
+ </PropertyList>

FGData/AI/Aircraft/Aerotow/DR400/Models/light/toggle-white.ac

@@ -0,0 +1,95 @@
+AC3Db
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+MATERIAL "Material" rgb 0.92013 0.92013 0.92013 amb 0.5 0.5 0.5 emis 0 0 0 spec 1 1 1 shi 32 trans 0
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FGData/AI/Aircraft/Aerotow/Sound/sound.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+<PropertyList>
+    <fx>
+        <engine>
+            <name>engine</name>
+            <mode>looped</mode>
+            <path>wasp.wav</path>
+            <condition>
+                <property>/addons/by-id/org.flightgear.addons.Aerotow/addon-devel/sound/enable</property>
+            </condition>
+            <volume>
+                <offset>-0.80</offset>
+            </volume>
+            <pitch>
+                <property>velocities/true-airspeed-kt</property>
+                <factor>0.012</factor>
+                <offset>0.3</offset>
+                <min>0.3</min>
+                <max>1.0</max>
+            </pitch>
+            <reference-dist>150.0</reference-dist>
+            <max-dist>5000.0</max-dist>
+        </engine>
+    </fx>
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/BeaconLight.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0"?>
+<PropertyList>
+    <path>WhiteLight1.ac</path>
+
+    <animation>
+        <type>alpha-test</type>
+        <alpha-factor>0.01</alpha-factor>
+    </animation>
+    
+    <animation>
+        <type>billboard</type>
+        <object-name>Light</object-name>
+        <spherical type="bool">true</spherical>
+    </animation>
+	
+    <animation>
+	    <type>material</type>
+	    <object-name>Light</object-name>
+	    <emission>
+	      <red>1.0</red>
+	      <green>0.0</green>
+	      <blue>0.0</blue>
+	    </emission>
+    </animation>
+
+    <animation>
+        <type>select</type>
+        <object-name>Light</object-name>
+        <condition>
+			<and>
+				<greater-than>
+					<property>/sim/time/sun-angle-rad</property>
+					<value>1.57</value>
+				</greater-than>
+				<greater-than>
+					<property>velocities/true-airspeed-kt</property>
+					<value>0</value>
+				</greater-than>
+			</and>
+		</condition>
+    </animation>
+
+    <animation>
+        <type>dist-scale</type>
+        <object-name>Light</object-name>
+        <interpolation>
+            <entry><ind>0</ind><dep>0.25</dep></entry>
+            <entry><ind>20</ind><dep>0.50</dep></entry>
+            <entry><ind>1500</ind><dep>5</dep></entry>
+        </interpolation>
+    </animation>
+    
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/StrobeLight.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<PropertyList>
+    <path>WhiteLight1.ac</path>
+
+    <animation>
+        <type>alpha-test</type>
+        <alpha-factor>0.01</alpha-factor>
+    </animation>
+
+    <animation>
+        <type>billboard</type>
+        <object-name>Light</object-name>
+        <spherical type="bool">true</spherical>
+    </animation>
+
+    <animation>
+        <type>dist-scale</type>
+        <object-name>Light</object-name>
+        <interpolation>
+            <entry>
+                <ind>0</ind>
+                <dep>0.25</dep>
+            </entry>
+            <entry>
+                <ind>20</ind>
+                <dep>.50</dep>
+            </entry>
+            <entry>
+                <ind>1500</ind>
+                <dep>5</dep>
+            </entry>
+        </interpolation>
+    </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/ToggleLight.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<PropertyList>
+    <path>toggle-white.ac</path>
+	
+    <animation>
+        <type>alpha-test</type>
+        <alpha-factor>0.01</alpha-factor>
+    </animation>
+
+    <animation>
+        <type>billboard</type>
+        <object-name>Cube</object-name>
+        <spherical type="bool">true</spherical>
+    </animation>
+
+    <animation>
+        <type>dist-scale</type>
+        <object-name>Cube</object-name>
+        <interpolation>
+            <entry>
+                <ind>0</ind>
+                <dep>0.25</dep>
+            </entry>
+            <entry>
+                <ind>20</ind>
+                <dep>.50</dep>
+            </entry>
+            <entry>
+                <ind>1500</ind>
+                <dep>5</dep>
+            </entry>
+        </interpolation>
+    </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/WhiteLight1.ac

@@ -0,0 +1,44 @@
+AC3Db
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+kids 1
+OBJECT poly
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+texture "Halos.rgb"
+crease 45.000000
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FGData/AI/Aircraft/Aerotow/c182/Models/c182-ai.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+
+<PropertyList include="AI/Aircraft/c182/Models/c182-ai.xml">
+    <sound>
+        <path>AI/Aircraft/Aerotow/Sound/sound.xml</path>
+    </sound>
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/c182-dpm.xml

@@ -0,0 +1,217 @@
+<?xml version="1.0"?>
+
+<PropertyList>
+
+ <path>c182.ac</path>
+
+
+  <!-- Object movements -->
+  <animation>
+  <type>select</type>
+  <object-name>Propeller</object-name>
+  <condition>
+   <less-than>
+    <property>engines/engine[0]/rpm</property>
+    <value>500</value>
+   </less-than>
+  </condition>
+ </animation>
+
+ <animation>
+  <type>select</type>
+  <object-name>Propeller.2</object-name>
+  <condition>
+   <greater-than>
+    <property>engines/engine[0]/rpm</property>
+    <value>400</value>
+   </greater-than>
+  </condition>
+ </animation>
+
+<animation>
+   <type>blend</type>
+   <object-name>Propeller.2</object-name>
+   <property>engines/engine[0]/rpm</property>
+   <factor>0.0004</factor>
+   <max>1.0</max>
+   <min>0.0</min>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>NoseWheel</object-name>
+  <property>surface-positions/rudder-pos-norm</property>
+  <factor>-20</factor>
+  <center>
+   <x-m>-0.8</x-m>
+   <y-m>0.0</y-m>
+   <z-m>-0.8</z-m>
+  </center>
+  <axis>
+   <x>0</x>
+   <y>0</y>
+   <z>1</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>spin</type>
+  <object-name>Propeller</object-name>
+  <property>engines/engine[0]/rpm</property>
+  <factor>-1</factor>
+  <center>
+   <x-m>0</x-m>
+   <y-m>0</y-m>
+   <z-m>-0.214544</z-m>
+  </center>
+  <axis>
+   <x>1.0</x>
+   <y>0.0</y>
+   <z>0.0</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>spin</type>
+  <object-name>Propeller.2</object-name>
+  <property>engines/engine[0]/rpm</property>
+  <factor>-1</factor>
+  <center>
+   <x-m>0</x-m>
+   <y-m>0</y-m>
+   <z-m>-0.214544</z-m>
+  </center>
+  <axis>
+   <x>1.0</x>
+   <y>0.0</y>
+   <z>0.0</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>LeftAileron</object-name>
+  <property>surface-positions/left-aileron-pos-norm</property>
+  <interpolation>
+   <entry>
+    <ind>-1.0</ind>
+    <dep>15</dep>
+   </entry>
+   <entry>
+    <ind>0.0</ind>
+    <dep>0</dep>
+   </entry>
+   <entry>
+    <ind>1.0</ind>
+    <dep>-20</dep>
+   </entry>
+  </interpolation>
+  <center>
+   <x-m>0.94</x-m>
+   <y-m>-3.83</y-m>
+   <z-m>0.40</z-m>
+  </center>
+  <axis>
+   <x>-0.15</x>
+   <y>-1.00</y>
+   <z>0.03</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>RightAileron</object-name>
+  <property>surface-positions/left-aileron-pos-norm</property>
+  <interpolation>
+   <entry>
+    <ind>-1.0</ind>
+    <dep>15</dep>
+   </entry>
+   <entry>
+    <ind>0.0</ind>
+    <dep>0</dep>
+   </entry>
+   <entry>
+    <ind>1.0</ind>
+    <dep>-20</dep>
+   </entry>
+  </interpolation>
+  <center>
+   <x-m>0.94</x-m>
+   <y-m>3.83</y-m>
+   <z-m>0.40</z-m>
+  </center>
+  <axis>
+   <x>-0.15</x>
+   <y>1.00</y>
+   <z>0.03</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>LeftFlap</object-name>
+  <object-name>RightFlap</object-name>
+  <property>surface-positions/flap-pos-norm</property>
+  <factor>30</factor>
+  <center>
+   <x-m>1.1</x-m>
+   <y-m>0.0</y-m>
+   <z-m>0.28</z-m>
+  </center>
+  <axis>
+   <x>0.0</x>
+   <y>1.0</y>
+   <z>0.0</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>LeftElevator</object-name>
+  <object-name>RightElevator</object-name>
+  <property>surface-positions/elevator-pos-norm</property>
+  <interpolation>
+   <entry>
+    <ind>-1.0</ind>
+    <dep>-28</dep>
+   </entry>
+   <entry>
+    <ind>0</ind>
+    <dep>0</dep>
+   </entry>
+   <entry>
+    <ind>1.0</ind>
+    <dep>23</dep>
+   </entry>
+  </interpolation>
+  <center>
+   <x-m>5.1</x-m>
+   <y-m>0.0</y-m>
+   <z-m>-0.45</z-m>
+  </center>
+  <axis>
+   <x>0.0</x>
+   <y>1.0</y>
+   <z>0.0</z>
+  </axis>
+ </animation>
+
+ <animation>
+  <type>rotate</type>
+  <object-name>Rudder</object-name>
+  <property>surface-positions/rudder-pos-norm</property>
+  <factor>17.5</factor>
+  <center>
+   <x-m>5.45</x-m>
+   <y-m>0.0</y-m>
+   <z-m>0.0</z-m>
+  </center>
+  <axis>
+   <x>0.72</x>
+   <y>0.0</y>
+   <z>1.0</z>
+  </axis>
+ </animation>
+
+</PropertyList>

FGData/AI/Aircraft/Aerotow/c182/Models/lights.ac

@@ -0,0 +1,64 @@
+AC3Db
+MATERIAL "DefaultWhite" rgb 1 1 1  amb 1 1 1  emis 0 0 0   spec 0.5 0.5 0.5  shi 64  trans 0
+OBJECT world
+kids 1
+OBJECT poly
+name "Cube"
+data 8
+Cube.002
+texture "lights.rgb"
+texrep 1 1
+crease 30
+numvert 8
+5.2e-005 -0.024954 -0.09
+5.2e-005 -0.024954 0.173732
+-0.027131 -0.024954 0.173679
+-0.027131 -0.024954 -0.09
+5.2e-005 0.047045 -0.09
+5.2e-005 0.047045 0.173732
+-0.027131 0.047045 0.173679
+-0.027131 0.047045 -0.09
+numsurf 6
+SURF 0x00
+mat 0
+refs 4
+0 0.0462104454637 0.277649432421
+1 0.0462104454637 0.0592489615083
+2 0.264610916376 0.0592489615083
+3 0.264610916376 0.277649432421
+SURF 0x00
+mat 0
+refs 4
+4 0.0462104454637 0.277649432421
+7 0.0462104454637 0.0592489615083
+6 0.264610916376 0.0592489615083
+5 0.264610916376 0.277649432421
+SURF 0x00
+mat 0
+refs 4
+0 0.994239091873 0.706083416939
+4 0.994238674641 0.996782541275
+5 0.00671458244324 0.996782541275
+1 0.00671491026878 0.706083416939
+SURF 0x00
+mat 0
+refs 4
+1 0.0462104454637 0.277649432421
+5 0.0462104454637 0.0592489615083
+6 0.264610916376 0.0592489615083
+2 0.264610916376 0.277649432421
+SURF 0x00
+mat 0
+refs 4
+2 0.0 1.0
+6 0.0 0.0
+7 1.0 0.0
+3 1.0 1.0
+SURF 0x00
+mat 0
+refs 4
+4 0.0462104454637 0.277649432421
+0 0.0462104454637 0.0592489615083
+3 0.264610916376 0.0592489615083
+7 0.264610916376 0.277649432421
+kids 0

FGData/AI/Aircraft/Aerotow/c182/Models/toggle-white.ac

@@ -0,0 +1,95 @@
+AC3Db
+MATERIAL "DefaultWhite" rgb 1 1 1  amb 1 1 1  emis 0 0 0   spec 0.5 0.5 0.5  shi 64  trans 0
+MATERIAL "Material" rgb 0.92013 0.92013 0.92013 amb 0.5 0.5 0.5 emis 0 0 0 spec 1 1 1 shi 32 trans 0
+OBJECT world
+kids 1
+OBJECT poly
+name "Cube"
+data 4
+Cube
+crease 30
+numvert 12
+0.009182 0.007635 -0.00748
+0.001377 -0.000598 -0.00748
+-0.005892 0.002033 -0.00748
+-0.001976 0.012793 -0.00748
+0.009182 0.007635 0.00748
+0.001377 -0.000598 0.00748
+-0.005892 0.002033 0.00748
+-0.001976 0.012793 0.00748
+-0.009655 -0.008307 -0.00748
+-0.009655 -0.008307 0.00748
+0.002203 -0.01154 -0.00748
+0.002203 -0.01154 0.00748
+numsurf 10
+SURF 0x00
+mat 1
+refs 4
+0 0 0
+1 0 0
+2 0 0
+3 0 0
+SURF 0x00
+mat 1
+refs 4
+4 0 0
+7 0 0
+6 0 0
+5 0 0
+SURF 0x00
+mat 1
+refs 4
+0 0 0
+4 0 0
+5 0 0
+1 0 0
+SURF 0x00
+mat 1
+refs 4
+2 0 0
+6 0 0
+7 0 0
+3 0 0
+SURF 0x00
+mat 1
+refs 4
+6 0 0
+2 0 0
+8 0 0
+9 0 0
+SURF 0x00
+mat 1
+refs 4
+1 0 0
+5 0 0
+11 0 0
+10 0 0
+SURF 0x00
+mat 1
+refs 4
+5 0 0
+6 0 0
+9 0 0
+11 0 0
+SURF 0x00
+mat 1
+refs 4
+2 0 0
+1 0 0
+10 0 0
+8 0 0
+SURF 0x00
+mat 1
+refs 4
+10 0 0
+11 0 0
+9 0 0
+8 0 0
+SURF 0x00
+mat 1
+refs 4
+0 0 0
+3 0 0
+7 0 0
+4 0 0
+kids 0

addon-config.xml

@@ -49,6 +49,9 @@
                             <alt>0</alt>
                         </total>
                     </route>
+                    <sound>
+                        <enable type="bool">false</enable>
+                    </sound>
                     <help-text type="string">=== How to start? ===
 
 From the top menu, select "Aerotow Everywhere" -> "Call for Piper J3 Cub aircraft", "Robin DR400" or "Cessna 182" (yes, you can choose from many aircrafts).

addon-menubar-items.xml

@@ -62,9 +62,21 @@
             </item>
             <item>
                 <label>Disable tow aircraft</label>
+                <binding>
+                    <command>property-assign</command>
+                    <property>/addons/by-id/org.flightgear.addons.Aerotow/addon-devel/sound/enable</property>
+                    <value type="bool">false</value>
+                </binding>
                 <binding>
                     <command>nasal</command>
-                    <script><![CDATA[aerotow.stopAerotow();]]></script>
+                    <script><![CDATA[
+                        # Run stopAerotow() with a delay to ensure that the engine sound turns off
+                        var timer = maketimer(1, func () {
+                            aerotow.stopAerotow();
+                        });
+                        timer.singleShot = 1;
+                        timer.start();
+                    ]]></script>
                 </binding>
             </item>
             <item>

addon-metadata.xml

@@ -21,7 +21,7 @@
     <addon>
         <identifier type="string">org.flightgear.addons.Aerotow</identifier>
         <name type="string">Aerotow Everywhere</name>
-        <version type="string">1.2.0</version>
+        <version type="string">1.3.0</version>
 
         <authors>
             <author>

aerotow.nas

@@ -41,7 +41,7 @@ var g_towListeners = [];
 var init = func () {
     # Listener for ai-model property triggered when the user select a tow aircraft from add-on menu
     append(g_towListeners, setlistener(ADDON_NODE_PATH ~ "/addon-devel/ai-model", func () {
-        startAerotow();
+        restartAerotow();
     }));
 
     append(g_towListeners, setlistener("/sim/presets/longitude-deg", func () {
@@ -104,6 +104,44 @@ var uninit = func () {
     }
 }
 
+#
+# Function for restart AI scenario with delay when the sound has to stop.
+#
+# Return 1 on successful, otherwise 0.
+#
+var restartAerotow = func () {
+    messages.displayOk("Aerotow in the way");
+
+    # Stop playing engine sound
+    setprop(ADDON_NODE_PATH ~ "/addon-devel/sound/enable", 0);
+
+    # Wait a second for the engine sound to turn off
+    var timer = maketimer(1, func () {
+        unloadScenario();
+    });
+    timer.singleShot = 1;
+    timer.start();
+}
+
+#
+# Unload scenario and start a new one
+#
+var unloadScenario = func () {
+    if (g_isScenarioLoaded) {
+        var args = props.Node.new({ "name": SCENARIO_ID });
+        if (fgcommand("unload-scenario", args)) {
+            g_isScenarioLoaded = 0;
+        }
+    }
+
+    # Start aerotow with delay to avoid duplicate engine sound playing
+    var timer = maketimer(1, func () {
+        startAerotow();
+    });
+    timer.singleShot = 1;
+    timer.start();
+}
+
 #
 # Main function to prepare AI scenario and run it.
 #
@@ -111,8 +149,11 @@ var uninit = func () {
 #
 var startAerotow = func () {
     var args = props.Node.new({ "name": SCENARIO_ID });
+
     if (g_isScenarioLoaded) {
-        fgcommand("unload-scenario", args);
+        if (fgcommand("unload-scenario", args)) {
+            g_isScenarioLoaded = 0;
+        }
     }
 
     generateScenarioXml();
@@ -124,6 +165,8 @@ var startAerotow = func () {
     if (fgcommand("load-scenario", args)) {
         g_isScenarioLoaded = 1;
         messages.displayOk("Let's fly!");
+
+        setprop(ADDON_NODE_PATH ~ "/addon-devel/sound/enable", 1);
         return 1;
     }
 
@@ -168,7 +211,7 @@ var generateScenarioXml = func () {
                     "callsign":   "FG-TOW",
                     "type":       "aircraft",
                     "class":      "aerotow-dragger",
-                    "model":      "Aircraft/Cub/Models/Cub-ai.xml", # default Cub
+                    "model":      "Aircraft/Aerotow/Cub/Models/Cub-ai.xml", # default Cub
                     "flightplan": FILENAME_FLIGHTPLAN,
                     "repeat":     1,
                 }
@@ -178,10 +221,10 @@ var generateScenarioXml = func () {
 
     var aiModel = getSelectedAircraft();
     if (aiModel == "DR400") {
-        scenarioXml.PropertyList.scenario.entry.model = "Aircraft/DR400/Models/dr400-ai.xml";
+        scenarioXml.PropertyList.scenario.entry.model = "Aircraft/Aerotow/DR400/Models/dr400-ai.xml";
     }
     else if (aiModel == "c182") {
-        scenarioXml.PropertyList.scenario.entry.model = "Aircraft/c182/Models/c182-ai.xml";
+        scenarioXml.PropertyList.scenario.entry.model = "Aircraft/Aerotow/c182/Models/c182-ai.xml";
     }
 
     var node = props.Node.new(scenarioXml);

gui/dialogs/about-aerotow.xml

@@ -45,7 +45,7 @@
     <hrule/>
 
     <text>
-        <label>Aerotow Everywhere version 1.2.0 - 17th August 2022</label>
+        <label>Aerotow Everywhere version 1.3.0 - 18th August 2022</label>
     </text>
 
     <text>