73a67f2328
from https://github.com/c172p-team/c172p/tree/release/2018.3 commit 0ddd75dbb7431f955d1dd8f468b30300bad6b9d1
225 lines
8.4 KiB
XML
225 lines
8.4 KiB
XML
<?xml version="1.0"?>
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<!--
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c172p damage effects for JSBSim.
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Copyright (c) 2015 Gilberto Agostinho
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-->
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<system name="engine">
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<channel name="oil">
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<fcs_function name="consumed-oil-weight">
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<function>
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<product>
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<property>/engines/active-engine/oil-lacking</property>
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<value>1.7686</value>
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<value>-1</value>
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</product>
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</function>
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<output>/fdm/jsbsim/inertia/pointmass-weight-lbs[16]</output>
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</fcs_function>
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</channel>
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<channel name="carburetor">
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<fcs_function name="Carb heat on causes RPM drop on 160 HP engine">
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<function>
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<ifthen>
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<property>/controls/anti-ice/engine[0]/carb-heat</property>
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<value>0.475</value>
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<value>0.15185</value>
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</ifthen>
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</function>
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<output>/fdm/jsbsim/propulsion/engine[0]/air-intake-impedance-factor</output>
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</fcs_function>
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<fcs_function name="Carb heat on causes RPM drop on 180 HP engine">
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<function>
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<ifthen>
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<property>/controls/anti-ice/engine[1]/carb-heat</property>
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<value>0.475</value>
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<value>0.15185</value>
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</ifthen>
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</function>
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<output>/fdm/jsbsim/propulsion/engine[1]/air-intake-impedance-factor</output>
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</fcs_function>
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</channel>
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<channel name="damage">
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<fcs_function name="engine/rpm-over-redline">
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<function>
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<sum>
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<property>/engines/active-engine/rpm</property>
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<value>-2750</value>
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<property>engine/rpm-over-redline-offset</property>
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</sum>
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</function>
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<clipto>
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<min>0</min>
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<max>10000</max>
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</clipto>
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</fcs_function>
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<fcs_function name="engine/rpm-over-redline-offset"> <!-- reduce the damage threshold as damage increases -->
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<function>
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<product>
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<pow>
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<property>engine/damage-level</property>
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<value>2</value>
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</pow>
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<value>0.00075</value>
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</product>
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</function>
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<clipto>
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<min>0</min>
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<max>10000</max>
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</clipto>
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</fcs_function>
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<fcs_function name="engine/oil-temp-above-max">
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<function>
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<sum>
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<property>/engines/active-engine/oil-temperature-degf</property>
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<value>-245</value>
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</sum>
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</function>
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<clipto>
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<min>0</min>
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<max>1000</max>
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</clipto>
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</fcs_function>
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<fcs_function name="engine-damage"> <!-- it0uchpods suggests this to allow repair button to reset to 0 -->
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<function>
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<ifthen>
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<and>
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<eq>
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<property>settings/damage</property>
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<value>1</value>
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</eq>
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<eq>
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<property>/engines/active-engine/damage_allowed</property>
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<value>1</value>
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</eq>
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</and>
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<sum>
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<property>engine/damage-level</property>
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<product>
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<table>
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<independentVar lookup="row">engine/rpm-over-redline</independentVar>
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<independentVar lookup="column">engine/oil-temp-above-max</independentVar>
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<tableData>
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0 50 100 250
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0 0 1 9 16
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100 1 2 16 50
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200 4 5 25 65
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300 9 10 36 82
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400 16 17 49 101
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500 25 25 64 122
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600 36 37 81 145
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700 49 50 100 170
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800 64 65 121 197
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900 81 82 144 226
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1000 100 101 169 256
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1100 121 123 196 289
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1200 144 147 225 324
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1300 169 175 256 361
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1400 196 199 289 400
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1500 225 228 324 441
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</tableData>
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</table>
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<property>simulation/channel-dt</property>
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</product>
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</sum>
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<value>0</value> <!-- this is the value if damage is disabled -->
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</ifthen>
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</function>
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<output>engine/damage-level</output>
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</fcs_function>
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<fcs_function>
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<function> <!-- derived from a graphical calculator: 0.01x pow 2 + 2.15x + 0.625 multiplied by 2.4 -->
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<product>
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<sum>
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<product>
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<value>0.00008</value>
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<pow>
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<property>engine/damage-level</property>
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<value>2</value>
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</pow>
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</product>
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<value>0.625</value>
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</sum>
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<value>2.4</value>
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</product>
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</function>
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<clipto>
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<min>1.5</min>
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<max>10000</max>
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</clipto>
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<output>engine/friction-hp</output>
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</fcs_function>
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<switch name="engine/engine-0-friction-hp">
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<default value="1.5"/>
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<test logic="AND" value="engine/friction-hp">
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/controls/engines/active-engine eq 0
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</test>
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<output>/fdm/jsbsim/propulsion/engine[0]/friction-hp</output>
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</switch>
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<switch name="engine/engine-1-friction-hp">
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<default value="1.5"/>
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<test logic="AND" value="engine/friction-hp">
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/controls/engines/active-engine eq 1
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</test>
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<output>/fdm/jsbsim/propulsion/engine[1]/friction-hp</output>
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</switch>
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<switch name="engine/damage-smoke">
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<default value="0"/>
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<test logic="AND" value="1">
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/fdm/jsbsim/engine/damage-level GT 100
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/engines/active-engine/running EQ 1
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</test>
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<output>/aircraft/effects/damage-smoke-visible</output>
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</switch>
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<fcs_function name="auto-engine-mixture">
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<function>
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<sum>
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<value>0</value>
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<table>
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<independentVar>/position/altitude-ft</independentVar>
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<tableData>
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0 0.95
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13000 0.75
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</tableData>
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</table>
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</sum>
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</function>
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<output>engine/auto-mixture</output>
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</fcs_function>
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</channel>
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</system>
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