From f61e08c1a8918259bb326ac51738aa23d4262ab7 Mon Sep 17 00:00:00 2001
From: Lukas Michels <lukasmichels00@gmail.com>
Date: Thu, 4 Apr 2024 17:16:32 +0200
Subject: [PATCH] feat(nws): also add new hack to A380 NWS

---
 .../src/nose_wheel_steering.rs                | 28 +++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/fbw-a380x/src/wasm/systems/a380_systems_wasm/src/nose_wheel_steering.rs b/fbw-a380x/src/wasm/systems/a380_systems_wasm/src/nose_wheel_steering.rs
index 3140c8dc2eb0..b96d30ba4788 100644
--- a/fbw-a380x/src/wasm/systems/a380_systems_wasm/src/nose_wheel_steering.rs
+++ b/fbw-a380x/src/wasm/systems/a380_systems_wasm/src/nose_wheel_steering.rs
@@ -132,16 +132,30 @@ pub(super) fn nose_wheel_steering(builder: &mut MsfsAspectBuilder) -> Result<(),
 
             steering_demand_to_msfs_from_steering_angle(nose_wheel_position, rudder_position)
         },
-        Variable::aspect("STEERING_ANGLE"),
+        Variable::aspect("STEERING_ANGLE_COMMAND"),
+    );
+
+    builder.map(
+        ExecuteOn::PostTick,
+        Variable::aspect("NOSE_WHEEL_POSITION_RATIO"),
+        steering_max_demand_to_msfs_from_steering_angle,
+        Variable::aspect("STEERING_ANGLE_MAX_COMMAND"),
     );
 
     builder.variable_to_event(
-        Variable::aspect("STEERING_ANGLE"),
+        Variable::aspect("STEERING_ANGLE_COMMAND"),
         VariableToEventMapping::EventData32kPosition,
         VariableToEventWriteOn::EveryTick,
         "STEERING_SET",
     )?;
 
+    builder.variable_to_event(
+        Variable::aspect("STEERING_ANGLE_MAX_COMMAND"),
+        VariableToEventMapping::EventData32kPosition,
+        VariableToEventWriteOn::EveryTick,
+        "NOSE_WHEEL_STEERING_LIMIT_SET",
+    )?;
+
     // Adds rotational speed to nose wheel based on steering angle
     const STEERING_RATIO_TO_WHEEL_ANGLE_GAIN: f64 = 80.;
     builder.map_many(
@@ -207,6 +221,16 @@ fn steering_demand_to_msfs_from_steering_angle(
     (1. - steering_ratio_converted) + (rudder_position - 0.5)
 }
 
+fn steering_max_demand_to_msfs_from_steering_angle(nose_wheel_position: f64) -> f64 {
+    const MAX_MSFS_STEERING_ANGLE_DEGREES: f64 = 180.;
+
+    // Steering in msfs is the max we want rescaled to the max in msfs
+    nose_wheel_position.abs() * MAX_CONTROLLABLE_STEERING_ANGLE_DEGREES
+        / MAX_MSFS_STEERING_ANGLE_DEGREES
+        / 2.
+        + 0.5
+}
+
 fn normalise_angle(angle: f64) -> f64 {
     let raw = angle % 360.;