Sounds: Added horn, increased engine sound

Nasal/systems.nas

@@ -23,6 +23,8 @@ var liveryFuse_update = {
 aircraft.livery.init("Aircraft/followme_e-tron/Models/Messages");
 liveryFuse.init("Aircraft/followme_e-tron/Models/Texture");
 
+props.getNode("/",1).setValue("/systems/horn",0);
+
 var frontleft_door = aircraft.door.new("/controls/doors/frontleft", 1);
 var frontright_door = aircraft.door.new("/controls/doors/frontright", 1);
 var rearleft_door = aircraft.door.new("/controls/doors/rearleft", 1);

followme-sound.xml

@@ -11,7 +11,7 @@
    <property>/velocities/airspeed-kt</property>
    <volume>
     <property>/velocities/airspeed-kt</property>
-    <factor>0.001</factor>
+    <factor>0.01</factor>
     <min>0.0</min>
     <max>0.0</max>
    </volume>
@@ -37,6 +37,23 @@
 		<factor>5</factor>
 	</volume>
   </safety>
+  
+  <horn>
+	<name>horn</name>
+	<mode>looped</mode>
+	<path>Aircraft/followme_e-tron/Sounds/horn.wav</path>
+	<condition>
+  	<equals>
+			<property>/systems/horn</property>
+			<value>1</value>
+		</equals>
+	</condition>
+	<volume>
+        <property>/systems/horn</property>
+		<factor>5</factor>
+	</volume>
+  </horn>
+  
 
 </fx>
  

followme_e-tron-set.xml

@@ -288,6 +288,23 @@
                 </binding>
             </mod-up>
         </key>
+        <key n="32">
+         <name>SPACE</name>
+         <desc>horn</desc>
+         <repeatable>false</repeatable>
+         <binding>
+             <command>property-assign</command>
+             <property>/systems/horn</property>
+             <value>1</value>
+         </binding>
+         <mod-up>
+          <binding>
+              <command>property-assign</command>
+              <property>/systems/horn</property>
+              <value>0</value>
+          </binding>
+         </mod-up>
+        </key>
 	</keyboard>
 </input>