feat(hyd): changed gear lever mechanism / added gear door drag

.github/CHANGELOG.md

@@ -56,6 +56,7 @@
 1. [FMGC] Fix inbound leg time for holds - @tracernz (Mike)
 1. [MCDU] Improved visuals of Init-A and Init-B page - @derl30n (Leon)
 1. [MODEL] Added new animated gear gravity extension handle- @tyler58546 (tyler58546), @MoreRightRudder (Mike), @Crocket63 (crocket), @Lantarius
+1. [HYD] Custom Lvar for gear lever to fix ground collision bug - @Crocket63 (crocket)
 1. [MCDU] Hide stored elements on A/C Status when there are none - @tracernz (Mike)
 1. [FMGC] Fix ident for CD legs - @tracernz (Mike)
 1. [HYD] Refactor plane accelerations and added filtering to handle ground collisions - @Crocket63 (crocket)

flybywire-aircraft-a320-neo/SimObjects/AirPlanes/FlyByWire_A320_NEO/Checklist/Library.xml

@@ -65,7 +65,7 @@
          <Instrument Id="LANDING_GEAR_Lever_Gear" />
          <Test>
             <TestValue>
-               <Val SimVarName="GEAR HANDLE POSITION" Units="Boolean"/>
+               <Val SimVarName="L:A32NX_GEAR_HANDLE_POSITION" Units="Boolean"/>
             </TestValue>
             <Action Copilot="True" Condition="TestValueFalse" Once="true" EventID="GEAR_TOGGLE"/>
          </Test>
@@ -1150,7 +1150,7 @@
          <Test>
             <TestValue>
                <Operator OpType="NOT">
-                  <Val SimVarName="GEAR HANDLE POSITION" Units="Boolean"/>
+                  <Val SimVarName="L:A32NX_GEAR_HANDLE_POSITION" Units="Boolean"/>
                </Operator>
             </TestValue>
             <Action Copilot="True" Condition="TestValueFalse" Once="true" EventID="GEAR_TOGGLE"/>
@@ -1641,7 +1641,7 @@
          <Instrument Id="LANDING_GEAR_Lever_Gear" />
          <Test>
             <TestValue>
-               <Val SimVarName="GEAR HANDLE POSITION" Units="Boolean"/>
+               <Val SimVarName="L:A32NX_GEAR_HANDLE_POSITION" Units="Boolean"/>
             </TestValue>
             <Action Copilot="True" Condition="TestValueFalse" Once="true" EventID="GEAR_TOGGLE"/>
          </Test>
@@ -1841,7 +1841,7 @@
          <Instrument Id="LANDING_GEAR_Lever_Gear" />
          <Test>
             <TestValue>
-               <Val SimVarName="GEAR HANDLE POSITION" Units="Boolean"/>
+               <Val SimVarName="L:A32NX_GEAR_HANDLE_POSITION" Units="Boolean"/>
             </TestValue>
             <Action Copilot="True" Condition="TestValueFalse" Once="true" EventID="GEAR_TOGGLE"/>
          </Test>
@@ -2381,7 +2381,7 @@
          <Test>
             <TestValue>
                <Operator OpType="NOT">
-                  <Val SimVarName="GEAR HANDLE POSITION" Units="Boolean"/>
+                  <Val SimVarName="L:A32NX_GEAR_HANDLE_POSITION" Units="Boolean"/>
                </Operator>
             </TestValue>
             <Action Copilot="True" Condition="TestValueFalse" Once="true" EventID="GEAR_TOGGLE"/>

flybywire-aircraft-a320-neo/SimObjects/AirPlanes/FlyByWire_A320_NEO/model/A320_NEO_INTERIOR.xml

@@ -805,12 +805,14 @@
                 <TOOLTIPID>%((L:A32NX_BRAKE_FAN_BTN_PRESSED, Bool))%{if}Turn OFF brake fan%{else}Turn ON brake fan%{end}</TOOLTIPID>
             </UseTemplate>
 
-            <UseTemplate Name="FBW_LANDING_GEAR_Gear_Lever_Template">
+
+            <UseTemplate Name="FBW_HANDLING_Gear_Lever_Template">
                 <ANIM_NAME>lever_landing_gear</ANIM_NAME>
                 <NODE_ID>LEVER_LANDINGGEAR</NODE_ID>
-                <WWISE_EVENT>gearleverclick</WWISE_EVENT>
-                <NO_GEARUP_IF_LOCKED/>
+                <ANIM_LENGTH>3</ANIM_LENGTH>
             </UseTemplate>
+
+
             <UseTemplate Name="FBW_Airbus_LANDING_GEAR_Light_Template">
                 <NODE_ID>PUSH_AUTOBKR_LDGGEAR_1</NODE_ID>
                 <ID>1</ID>
@@ -1745,7 +1747,7 @@
                 <UseTemplate Name="ASOBO_GT_Update">
                     <FREQUENCY>5</FREQUENCY>
                     <UPDATE_CODE>
-                        (A:GEAR HANDLE POSITION, Bool) (A:GEAR POSITION, percent) 99.9 &gt; and (&gt;O:_ShouldBeConnectedToPowerGrid)
+                        (L:A32NX_GEAR_HANDLE_POSITION, Bool) (A:GEAR POSITION, percent) 99.9 &gt; and (&gt;O:_ShouldBeConnectedToPowerGrid)
                         (O:_ShouldBeConnectedToPowerGrid) sp0
                         2 (&gt;A:BUS LOOKUP INDEX, Number)
                         (A:CIRCUIT CONNECTION ON:17, Bool) l0 != if{ 17 2 (&gt;K:2:ELECTRICAL_BUS_TO_CIRCUIT_CONNECTION_TOGGLE) }
@@ -1801,7 +1803,7 @@
 
                 <!-- PARK BRK EXT LT -->
                 <UseTemplate Name="FBW_Potentiometer_Toggle">
-                    <TOGGLE_CONDITION>(A:GEAR CENTER POSITION, Percent over 100) 1 == (L:A32NX_PARK_BRAKE_LEVER_POS, bool) 1 == and</TOGGLE_CONDITION>
+                    <TOGGLE_CONDITION>(L:A32NX_GEAR_CENTER_POSITION, Percent over 100) 1 == (L:A32NX_PARK_BRAKE_LEVER_POS, bool) 1 == and</TOGGLE_CONDITION>
                     <TOGGLE_REQUISITE>(L:A32NX_ELEC_DC_GND_FLT_SVC_BUS_IS_POWERED, Bool)</TOGGLE_REQUISITE>
                     <POTENTIOMETER>99</POTENTIOMETER>
                 </UseTemplate>

flybywire-aircraft-a320-neo/SimObjects/AirPlanes/FlyByWire_A320_NEO/sound/sound.xml

@@ -642,11 +642,11 @@
             <WwiseRTPC LocalVar="A32NX_COCKPIT_DOOR_LOCKED" Units="bool" Index="1" RTPCName="LOCALVAR_A32NX_COCKPIT_DOOR_LOCKED" />
         </Sound>
 
-        <Sound WwiseData="true" WwiseEvent="gearleverclick" Continuous="false" NodeName="PEDALS_LEFT" ViewPoint="Inside" SimVar="GEAR HANDLE POSITION" Units="BOOLEAN" Index="0">
+        <Sound WwiseData="true" WwiseEvent="gearleverclick" Continuous="false" NodeName="PEDALS_LEFT" ViewPoint="Inside" SimVar="A32NX_GEAR_HANDLE_POSITION" Units="BOOLEAN" Index="0">
             <Range LowerBound="1" />
         </Sound>
 
-        <Sound WwiseData="true" WwiseEvent="gearleverclick" Continuous="false" NodeName="PEDALS_LEFT" ViewPoint="Inside" SimVar="GEAR HANDLE POSITION" Units="BOOLEAN" Index="0">
+        <Sound WwiseData="true" WwiseEvent="gearleverclick" Continuous="false" NodeName="PEDALS_LEFT" ViewPoint="Inside" SimVar="A32NX_GEAR_HANDLE_POSITION" Units="BOOLEAN" Index="0">
             <Range UpperBound="0" />
         </Sound>
 

flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_BrakeTemp.js

@@ -82,9 +82,9 @@ class A32NX_BrakeTemp {
                 SimVar.GetSimVarValue("L:A32NX_REPORTED_BRAKE_TEMPERATURE_4", "celsius")
             ];
         }
-        const GearLeftPosition = SimVar.GetSimVarValue("GEAR LEFT POSITION", "Percent Over 100");
+        const GearLeftPosition = SimVar.GetSimVarValue("L:A32NX_GEAR_LEFT_POSITION", "Percent Over 100");
         const GearLeftExtended = GearLeftPosition >= 0.25;
-        const GearRightExtended = SimVar.GetSimVarValue("GEAR RIGHT POSITION", "Percent Over 100") >= 0.25;
+        const GearRightExtended = SimVar.GetSimVarValue("L:A32NX_GEAR_RIGHT_POSITION", "Percent Over 100") >= 0.25;
         const currentBrakeFanState = SimVar.GetSimVarValue("L:A32NX_BRAKE_FAN", "Bool");
         const brakeFanButtonIsPressed = SimVar.GetSimVarValue("L:A32NX_BRAKE_FAN_BTN_PRESSED", "Bool");
         // if the fan button is pressed down and the left main gear is down and locked, the fan is on

flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_FWC.js

@@ -367,7 +367,7 @@ class A32NX_FWC {
         // - Glide slope captured
         // - Landing locked down
 
-        const landingGearIsDown = SimVar.GetSimVarValue("L:A32NX_FLAPS_HANDLE_INDEX", "Enum") >= 1 && SimVar.GetSimVarValue("GEAR HANDLE POSITION", "Boolean");
+        const landingGearIsDown = SimVar.GetSimVarValue("L:A32NX_FLAPS_HANDLE_INDEX", "Enum") >= 1 && SimVar.GetSimVarValue("L:A32NX_GEAR_HANDLE_POSITION", "Boolean");
         const verticalMode = SimVar.GetSimVarValue("L:A32NX_FMA_VERTICAL_MODE", "Number");
         const glideSlopeCaptured = verticalMode >= 30 && verticalMode <= 34;
         const landingGearIsLockedDown = SimVar.GetSimVarValue("GEAR POSITION:0", "Enum") > 0.9;

flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_LocalVarUpdater.js

@@ -65,7 +65,7 @@ class A32NX_LocalVarUpdater {
     }
 
     _noSmokingMemoSelector() {
-        const gearPercent = SimVar.GetSimVarValue("GEAR CENTER POSITION", "Percent");
+        const gearPercent = SimVar.GetSimVarValue("L:A32NX_GEAR_CENTER_POSITION", "Percent");
         const noSmokingSwitch = SimVar.GetSimVarValue("L:XMLVAR_SWITCH_OVHD_INTLT_NOSMOKING_Position", "Position");
 
         // Switch is ON

flybywire-aircraft-a320-neo/html_ui/Pages/VCockpit/Instruments/NavSystems/A320_Neo/A32NX_NavSystem.js

@@ -2823,7 +2823,7 @@ class Warnings extends NavSystemElement {
         return this.linearMultiPointsEvaluation(this.pullUp_sinkRate_Points, descentRate, height) == 2;
     }
     landingGearCallback() {
-        const gear = !SimVar.GetSimVarValue("IS GEAR RETRACTABLE", "Boolean") || SimVar.GetSimVarValue("GEAR HANDLE POSITION", "Boolean");
+        const gear = !SimVar.GetSimVarValue("IS GEAR RETRACTABLE", "Boolean") || SimVar.GetSimVarValue("L:A32NX_GEAR_HANDLE_POSITION", "Boolean");
         const throttle = SimVar.GetSimVarValue("L:A32NX_AUTOTHRUST_TLA:1", "number");
         const flaps = SimVar.GetSimVarValue("L:A32NX_FLAPS_HANDLE_INDEX", "number");
         return !gear && (flaps > 1 || (throttle == 0));

src/behavior/src/A32NX_Interior_Handling.xml

@@ -542,6 +542,45 @@
         </Component>
     </Template>
 
+    <Template Name="FBW_HANDLING_Gear_Lever_Template">
+        <DefaultTemplateParameters>
+            <TOOLTIPID>TT_Package.LANDING_GEAR_LEVER_GEAR_TITLE</TOOLTIPID>
+            <ANIM_NAME>LANDING_GEAR_Lever_Gear</ANIM_NAME>
+            <NODE_ID>LANDING_GEAR_Lever_Gear</NODE_ID>
+            <PART_ID>LANDING_GEAR_Lever_Gear</PART_ID>
+            <ANIM_LAG>1000</ANIM_LAG>
+            <WWISE_EVENT>gearleverclick</WWISE_EVENT>
+            <DRAG_MIN_VALUE>0</DRAG_MIN_VALUE>
+            <DRAG_MAX_VALUE>100</DRAG_MAX_VALUE>
+            <DRAG_DELTA>0.001</DRAG_DELTA>
+            <DRAG_SPEED>0.03</DRAG_SPEED>
+            <LEFT_SINGLE_CODE>
+                (L:A32NX_GEAR_HANDLE_POSITION, Bool) !  (>L:A32NX_GEAR_LEVER_POSITION_REQUEST)
+            </LEFT_SINGLE_CODE>
+            <LEFT_RELEASE_CODE>
+
+            </LEFT_RELEASE_CODE>
+            <DRAG_CODE type="rnp">
+                (L:A32NX_GEAR_LEVER_POSITION_REQUEST) = ((O:Position, number) / 100 );
+            </DRAG_CODE>
+            <REVERSE_INTERACTION />
+        </DefaultTemplateParameters>
+
+        <Component ID="#NODE_ID#" Node="#NODE_ID#">
+            <UseTemplate Name="ASOBO_GT_Lever_DraggingYAxis_Code">
+                <ANIM_LENGTH>3</ANIM_LENGTH>
+                <ANIM_CODE>(L:A32NX_GEAR_HANDLE_POSITION, Bool) 3 *</ANIM_CODE>
+                <UP_CODE>#DRAG_CODE#</UP_CODE>
+                <DOWN_CODE>#DRAG_CODE#</DOWN_CODE>
+            </UseTemplate>
+            <Update Frequency="60" type="rnp">
+                if (O:IsDragging, number) == 1 {
+                    #DRAG_CODE#;
+                }
+            </Update>
+        </Component>
+    </Template>
+
     <Template Name="FBW_HANDLING_Indicator_ElevatorTrim_Template">
 		<Parameters Type="Default">
 			<ANIM_NAME>HANDLING_Indicator_ElevatorTrim</ANIM_NAME>

src/behavior/src/A32NX_Interior_Misc.xml

@@ -188,52 +188,6 @@
         </UseTemplate>
     </Template>
 
-    <!-- GEAR LEVER CUSTOM MODEL LOCKED DOWN WITH SIMVAR FROM SYSTEM WASM -->
-    <Template Name="FBW_LANDING_GEAR_Gear_Lever_Template">
-		<Parameters Type="Default">
-			<ANIM_NAME>LANDING_GEAR_Lever_Gear</ANIM_NAME>
-			<PART_ID>LANDING_GEAR_Lever_Gear</PART_ID>
-			<NODE_ID>LANDING_GEAR_Lever_Gear</NODE_ID>
-			<LIGHT_NODE_ID>LANDING_GEAR_Lever_GearLight</LIGHT_NODE_ID>
-			<ANIM_LAG>400</ANIM_LAG>
-			<DRAG_SCALAR>10</DRAG_SCALAR>
-			<TOOLTIP_LANDING_GEAR_TITLE>@TT_Package.LANDING_GEAR_LEVER_GEAR_TITLE</TOOLTIP_LANDING_GEAR_TITLE>
-			<WWISE_EVENT>gear_lever</WWISE_EVENT>
-			<WWISE_EVENT_1>gear_lever_on</WWISE_EVENT_1>
-			<WWISE_EVENT_2>gear_lever_off</WWISE_EVENT_2>
-			<ALWAYS_USE_ANIM_LAG>True</ALWAYS_USE_ANIM_LAG> <!-- Only 2 positions so anim lag during drags is wanted -->
-		</Parameters>
-		<Parameters Type="Override">
-			<TOOLTIP_TITLE>#TOOLTIP_LANDING_GEAR_TITLE#</TOOLTIP_TITLE>
-			<TOOLTIP_ENTRY_0>LANDING_GEAR_Gear</TOOLTIP_ENTRY_0>
-			<UP_CODE>(&gt;B:LANDING_GEAR_Gear_Inc)</UP_CODE>
-			<DOWN_CODE>(&gt;B:LANDING_GEAR_Gear_Dec)</DOWN_CODE>
-		</Parameters>
-		<Parameters Type="Override">
-			<Condition Check="NO_GEARUP_IF_LOCKED">
-				<True>
-					<UP_CODE>(L:A32NX_GEAR_LEVER_LOCKED, Bool) ! if{ #UP_CODE# }</UP_CODE>
-				</True>
-			</Condition>
-		</Parameters>
-
-		<Component ID="#NODE_ID#" Node="#NODE_ID#">
-			<UseInputEvent ID="LANDING_GEAR">
-				<GEAR_ID>1</GEAR_ID>
-			</UseInputEvent>
-			<UseTemplate Name="ASOBO_GT_Lever_DraggingYAxis_Code">
-				<ANIM_CODE>(B:LANDING_GEAR_Gear) 100 *</ANIM_CODE>
-			</UseTemplate>
-		</Component>
-
-		<Condition Check="EMISSIVE_CODE">
-			<Component ID="#LIGHT_NODE_ID#" Node="#LIGHT_NODE_ID#">
-				<UseTemplate Name="ASOBO_GT_Emissive_Gauge">
-					<PART_ID>#LIGHT_NODE_ID#</PART_ID>
-				</UseTemplate>
-			</Component>
-		</Condition>
-	</Template>
 
     <Template Name="FBW_Airbus_Fuel_Pump">
         <UseTemplate Name="FBW_Push_Toggle">

src/fbw/src/interface/SimConnectInterface.cpp

@@ -240,7 +240,6 @@ bool SimConnectInterface::prepareSimDataSimConnectDataDefinitions() {
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_FLOAT64, "BRAKE LEFT POSITION", "POSITION");
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_FLOAT64, "BRAKE RIGHT POSITION", "POSITION");
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_FLOAT64, "FLAPS HANDLE INDEX", "NUMBER");
-  result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_FLOAT64, "GEAR HANDLE POSITION", "POSITION");
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_INT64, "ASSISTANCE TAKEOFF ENABLED", "BOOL");
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_INT64, "ASSISTANCE LANDING ENABLED", "BOOL");
   result &= addDataDefinition(hSimConnect, 0, SIMCONNECT_DATATYPE_INT64, "AI AUTOTRIM ACTIVE", "BOOL");

src/instruments/src/EWD/elements/PseudoFWC.tsx

@@ -192,7 +192,7 @@ const PseudoFWC: React.FC = () => {
     // const aircraftOnGround = left1LandingGear === 1 || right1LandingGear === 1;
     // FIXME The landing gear triggers the dual engine failure on loading
     const aircraftOnGround = SimVar.GetSimVarValue('SIM ON GROUND', 'Bool');
-    const [landingGearLeverDown] = useSimVar('GEAR HANDLE POSITION', 'bool', 500);
+    const [landingGearLeverDown] = useSimVar('L:A32NX_GEAR_HANDLE_POSITION', 'bool', 500);
     const [landingLight2Retracted] = useSimVar('L:LANDING_2_Retracted', 'bool', 500);
     const [landingLight3Retracted] = useSimVar('L:LANDING_3_Retracted', 'bool', 500);
     const [autoBrakesArmedMode] = useSimVar('L:A32NX_AUTOBRAKES_ARMED_MODE', 'enum', 500);

src/systems/a320_systems/src/hydraulic/mod.rs

@@ -7610,6 +7610,7 @@ mod tests {
             let mut test_bed = test_bed_on_ground_with()
                 .on_the_ground()
                 .set_cold_dark_inputs()
+                .with_worst_case_ptu()
                 .set_park_brake(false)
                 .start_eng2(Ratio::new::<percent>(80.))
                 .run_one_tick();
@@ -7622,7 +7623,7 @@ mod tests {
 
             // Yellow pressurised by engine2, green presurised from ptu we expect fault LOW press on EDP1
             assert!(test_bed.is_yellow_pressure_switch_pressurised());
-            assert!(test_bed.yellow_pressure() > Pressure::new::<psi>(2800.));
+            assert!(test_bed.yellow_pressure() > Pressure::new::<psi>(2500.));
             assert!(test_bed.is_green_pressure_switch_pressurised());
             assert!(test_bed.green_pressure() > Pressure::new::<psi>(2300.));
             assert!(test_bed.is_green_edp_press_low());

src/systems/a320_systems_wasm/src/gear.rs

@@ -4,17 +4,17 @@ use msfs::sim_connect;
 use msfs::{sim_connect::SimConnect, sim_connect::SIMCONNECT_OBJECT_ID_USER};
 
 use systems_wasm::aspects::{
-    EventToVariableMapping, MsfsAspectBuilder, ObjectWrite, VariableToEventMapping,
+    EventToVariableMapping, ExecuteOn, MsfsAspectBuilder, ObjectWrite, VariableToEventMapping,
     VariableToEventWriteOn, VariablesToObject,
 };
 use systems_wasm::{set_data_on_sim_object, Variable};
 
 pub(super) fn gear(builder: &mut MsfsAspectBuilder) -> Result<(), Box<dyn Error>> {
     // Read gear demand from all sim sim events and mask them
-    let gear_set_set_event_id = builder.event_to_variable(
+    builder.event_to_variable(
         "GEAR_SET",
         EventToVariableMapping::EventDataRaw,
-        Variable::aspect("GEAR_LEVER_POSITION_REQUEST"),
+        Variable::named("GEAR_LEVER_POSITION_REQUEST"),
         |options| options.mask(),
     )?;
 
@@ -29,37 +29,30 @@ pub(super) fn gear(builder: &mut MsfsAspectBuilder) -> Result<(), Box<dyn Error>
                 }
             },
         ),
-        Variable::aspect("GEAR_LEVER_POSITION_REQUEST"),
+        Variable::named("GEAR_LEVER_POSITION_REQUEST"),
         |options| options.mask(),
     )?;
 
     builder.event_to_variable(
         "GEAR_UP",
         EventToVariableMapping::Value(0.),
-        Variable::aspect("GEAR_LEVER_POSITION_REQUEST"),
+        Variable::named("GEAR_LEVER_POSITION_REQUEST"),
         |options| options.mask(),
     )?;
 
     builder.event_to_variable(
         "GEAR_DOWN",
         EventToVariableMapping::Value(1.),
-        Variable::aspect("GEAR_LEVER_POSITION_REQUEST"),
+        Variable::named("GEAR_LEVER_POSITION_REQUEST"),
         |options| options.mask(),
     )?;
 
-    // Feedback the gear event to the sim
-    builder.variable_to_event_id(
-        Variable::aspect("GEAR_HANDLE_POSITION"),
-        VariableToEventMapping::EventDataRaw,
-        VariableToEventWriteOn::Change,
-        gear_set_set_event_id,
-    );
-
     // GEAR POSITION FEEDBACK TO SIM
     builder.variables_to_object(Box::new(GearPosition {
         nose_position: 1.,
         left_position: 1.,
         right_position: 1.,
+        gear_handle_position: 1.,
     }));
 
     Ok(())
@@ -78,6 +71,10 @@ struct GearPosition {
     #[name = "GEAR RIGHT POSITION"]
     #[unit = "Percent over 100"]
     right_position: f64,
+
+    #[name = "GEAR HANDLE POSITION"]
+    #[unit = "Percent over 100"]
+    gear_handle_position: f64,
 }
 
 impl VariablesToObject for GearPosition {
@@ -86,13 +83,30 @@ impl VariablesToObject for GearPosition {
             Variable::named("GEAR_CENTER_POSITION"),
             Variable::named("GEAR_LEFT_POSITION"),
             Variable::named("GEAR_RIGHT_POSITION"),
+            Variable::named("GEAR_DOOR_CENTER_POSITION"),
+            Variable::named("GEAR_DOOR_LEFT_POSITION"),
+            Variable::named("GEAR_DOOR_RIGHT_POSITION"),
         ]
     }
 
     fn write(&mut self, values: Vec<f64>) -> ObjectWrite {
-        self.nose_position = values[0] / 100.;
-        self.left_position = values[1] / 100.;
-        self.right_position = values[2] / 100.;
+        const GEAR_POSITION_FOR_FAKE_DOOR_DRAG: f64 = 0.10;
+
+        let gear_deployed = values[0] > 5. || values[1] > 5. || values[2] > 5.;
+        let door_opened = values[3] > 10. || values[4] > 10. || values[5] > 10.;
+
+        // If doors are deployed we fake gear going down a bit to get some door drag effect from the sim
+        if door_opened && !gear_deployed {
+            self.nose_position = (values[3] / 100.).min(GEAR_POSITION_FOR_FAKE_DOOR_DRAG);
+            self.left_position = (values[4] / 100.).min(GEAR_POSITION_FOR_FAKE_DOOR_DRAG);
+            self.right_position = (values[5] / 100.).min(GEAR_POSITION_FOR_FAKE_DOOR_DRAG);
+        } else {
+            self.nose_position = values[0] / 100.;
+            self.left_position = values[1] / 100.;
+            self.right_position = values[2] / 100.;
+        }
+
+        self.gear_handle_position = if gear_deployed { 1. } else { 0. };
 
         ObjectWrite::default()
     }