c172-sound-multiplayer.xml

<?xml version="1.0"?>
<!-- Multiplayer sound configuration -->
<!-- Loaded for remote models -->
<!-- See: https://wiki.flightgear.org/w/index.php?title=Howto:Add_sound_effects_to_aircraft&action=submit -->
<PropertyList>
<fx>
    <engine-idle>
        <name>engine</name>
        <mode>looped</mode>
        <path>/Aircraft/c172p/Sounds/engine-idle.wav</path>
        <condition>
            <greater-than>
                <property>engines/engine/rpm</property>
                <value>10</value>
            </greater-than>
        </condition>
        <volume>
            <expression>
                <sum>
                    <value>-1.00</value>
                    <property>/sim/model/c172p/sound/volume-boost-doors</property>
                    <table>
                        <property>engines/engine/rpm</property>
                        <entry>
                            <ind>800</ind>
                            <dep>0.25</dep>
                        </entry>
                        <entry>
                            <ind>2400</ind>
                            <dep>0.75</dep>
                        </entry>
                    </table>
                </sum>
            </expression>
        </volume>
        <pitch>
            <property>engines/engine/rpm</property>
            <factor>0.0004</factor>
            <min>0.5</min>
            <max>2.0</max>
            <offset>0.01</offset>
        </pitch>
        <reference-dist>5.0</reference-dist>
        <max-dist>1500.0</max-dist>
        <position>
            <x-m>-0.90</x-m>
            <y>0</y>
            <z>0</z>
        </position>
    </engine-idle>
    <engine>
        <name>engine</name>
        <mode>looped</mode>
        <path>/Aircraft/c172p/Sounds/engine.wav</path>
        <condition>
            <greater-than>
                <property>engines/engine/rpm</property>
                <value>500</value>
            </greater-than>
        </condition>
        <volume>
            <expression>
                <sum>
                    <value>-1.00</value>
                    <property>/sim/model/c172p/sound/volume-boost-doors</property>
                    <table>
                        <property>engines/engine/rpm</property>
                        <entry>
                            <ind>800</ind>
                            <dep>0.25</dep>
                        </entry>
                        <entry>
                            <ind>2700</ind>
                            <dep>0.75</dep>
                        </entry>
                    </table>
                </sum>
            </expression>
        </volume>
        <pitch>
            <property>engines/engine/rpm</property>
            <factor>0.0004</factor>
            <min>0.5</min>
            <max>2.0</max>
            <offset>0.01</offset>
        </pitch>
        <reference-dist>5.0</reference-dist>
        <max-dist>1500.0</max-dist>
        <position>
            <x-m>-0.90</x-m>
            <y>0</y>
            <z>0</z>
        </position>
    </engine>
</fx>

</PropertyList>