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fgdata/Aircraft/c172p/Systems/sounds.xml

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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2015 onox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-->
<PropertyList>
<params>
<doors>
<left>/sim/multiplay/generic/float[1]</left>
<right>/sim/multiplay/generic/float[0]</right>
</doors>
<windows>
<left>/sim/multiplay/generic/float[3]</left>
<right>/sim/multiplay/generic/float[4]</right>
</windows>
</params>
<!-- Return a factor (>= 1.0) to boost the volume when one or both
doors are open.
-->
<filter>
<name>Volume Boost Doors Factor</name>
<type>gain</type>
<input>
<condition>
<property>/sim/current-view/internal</property>
</condition>
<expression>
<sum>
<product>
<div>
<log>
<sum>
<min>
<sum>
<!-- Left door fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/doors/left"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
<!-- Left window fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/windows/left"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
</sum>
<value>1.0</value>
</min>
<min>
<sum>
<!-- Right door fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/doors/right"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
<!-- Right window fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/windows/right"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
</sum>
<value>1.0</value>
</min>
<!-- Prevents math domain error because log2
requires value >= 1.0.
-->
<value>1.0</value>
</sum>
</log>
<log>
<!-- log(x)/log(2) = log2(x) -->
<value>2.0</value>
</log>
</div>
<!-- 20 % extra volume if one door is open, 32 % if both -->
<value>0.2</value>
</product>
<value>1.0</value>
</sum>
</expression>
</input>
<input>
<!-- 40 % extra volume if outside the aircraft -->
<value>1.4</value>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-doors</property>
</output>
</filter>
<filter>
<name>Volume Boost Doors plus thunder1</name>
<type>gain</type>
<input>
<expression>
<product>
<property>/sim/model/c172p/sound/volume-boost-doors</property>
<property>/sim/model/c172p/sound/lightning/dist1</property>
<value>0.7142857142857143</value>
</product>
</expression>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-doors-thunder1</property>
</output>
</filter>
<filter>
<name>Volume Boost Doors plus thunder2</name>
<type>gain</type>
<input>
<expression>
<product>
<property>/sim/model/c172p/sound/volume-boost-doors</property>
<property>/sim/model/c172p/sound/lightning/dist2</property>
<value>0.7142857142857143</value>
</product>
</expression>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-doors-thunder2</property>
</output>
</filter>
<filter>
<name>Volume Boost Doors plus thunder3</name>
<type>gain</type>
<input>
<expression>
<product>
<property>/sim/model/c172p/sound/volume-boost-doors</property>
<property>/sim/model/c172p/sound/lightning/dist3</property>
<value>0.7142857142857143</value>
</product>
</expression>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-doors-thunder3</property>
</output>
</filter>
<!-- Return a factor (>= 1.0) to boost the volume when left door is open -->
<filter>
<name>Volume Boost Left Door Factor</name>
<type>gain</type>
<input>
<condition>
<property>/sim/current-view/internal</property>
</condition>
<expression>
<sum>
<product>
<div>
<log>
<sum>
<min>
<sum>
<!-- Left door fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/doors/left"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
<!-- Left window fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/windows/left"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
</sum>
<value>1.0</value>
</min>
<!-- Prevents math domain error because log2
requires value >= 1.0.
-->
<value>1.0</value>
</sum>
</log>
<log>
<!-- log(x)/log(2) = log2(x) -->
<value>2.0</value>
</log>
</div>
<!-- 20 % extra volume if door is open -->
<value>0.2</value>
</product>
<value>1.0</value>
</sum>
</expression>
</input>
<input>
<!-- 40 % extra volume if outside the aircraft -->
<value>1.4</value>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-left-door</property>
</output>
</filter>
<!-- Return a factor (>= 1.0) to boost the volume when right door is open -->
<filter>
<name>Volume Boost Right Door Factor</name>
<type>gain</type>
<input>
<condition>
<property>/sim/current-view/internal</property>
</condition>
<expression>
<sum>
<product>
<div>
<log>
<sum>
<min>
<sum>
<!-- Right door fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/doors/right"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
<!-- Right window fully open is 1.0. Fully closed is 0.0 -->
<table>
<property alias="/params/windows/right"/>
<entry><ind>0.5</ind><dep>0.0</dep></entry>
<entry><ind>0.65</ind><dep>0.7</dep></entry>
<entry><ind>1.0</ind><dep>1.0</dep></entry>
</table>
</sum>
<value>1.0</value>
</min>
<!-- Prevents math domain error because log2
requires value >= 1.0.
-->
<value>1.0</value>
</sum>
</log>
<log>
<!-- log(x)/log(2) = log2(x) -->
<value>2.0</value>
</log>
</div>
<!-- 20 % extra volume if door is open -->
<value>0.2</value>
</product>
<value>1.0</value>
</sum>
</expression>
</input>
<input>
<!-- 40 % extra volume if outside the aircraft -->
<value>1.4</value>
</input>
<output>
<property>/sim/model/c172p/sound/volume-boost-right-door</property>
</output>
</filter>
<filter>
<name>Spray Wake Speed</name>
<type>noise-spike</type>
<input>
<property>/fdm/jsbsim/hydro/spray-wake-speed-kt-actual</property>
</input>
<output>
<property>/sim/model/c172p/sound/spray-wake-speed</property>
</output>
<!-- High rate of change to give a quick, but not abrupt cut off
of the pontoon wake sounds when the aircraft starts climbing
during a takeoff from the water.
-->
<max-rate-of-change>20.0</max-rate-of-change>
</filter>
<filter>
<name>Volume ramp for engine start</name>
<type>gain</type>
<input>
<expression>
<min>
<max>
<product>
<property>/engines/active-engine/rpm</property>
<value>0.001</value>
</product>
<value>0.0</value>
</max>
<value>1.0</value>
</min>
</expression>
</input>
<output>
<property>/sim/model/c172p/sound/volume-ramp-engine-start</property>
</output>
</filter>
<filter>
<name>Volume fader for idle engine sound</name>
<type>gain</type>
<input>
<expression>
<min>
<max>
<sum>
<product>
<property>/engines/active-engine/rpm</property>
<value>-0.000769231</value>
</product>
<value>1.923076923</value>
</sum>
<value>0.0</value>
</max>
<value>1.0</value>
</min>
</expression>
</input>
<output>
<property>/sim/model/c172p/sound/volume-fader-engine-idle</property>
</output>
</filter>
</PropertyList>