Add TOO STEEP PATH AHEAD message to A380X

flybywiresim · Jan 1, 2025 · 01585c3 · 01585c3
1 parent ce0ea25
commit 01585c3
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diff --git a/fbw-a380x/src/systems/instruments/src/MFD/FMC/FlightManagementComputer.ts b/fbw-a380x/src/systems/instruments/src/MFD/FMC/FlightManagementComputer.ts
@@ -890,6 +890,7 @@ export class FlightManagementComputer implements FmcInterface {
         this.acInterface.updatePerfSpeeds();
         this.acInterface.updateWeights();
         this.acInterface.toSpeedsChecks();
+        this.acInterface.checkTooSteepPath();
 
         const toFlaps = this.fmgc.getTakeoffFlapsSetting();
         if (toFlaps) {

diff --git a/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts b/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts
@@ -1780,6 +1780,24 @@ export class FmcAircraftInterface {
 
     return SimVar.SetSimVarValue('L:A32NX_FM_LS_COURSE', 'number', course);
   }
+
+  private hasTooSteepPathAhead = false;
+
+  checkTooSteepPath() {
+    const hasTooSteepPathAhead = this.fmc.guidanceController?.vnavDriver?.shouldShowTooSteepPathAhead();
+
+    if (hasTooSteepPathAhead !== this.hasTooSteepPathAhead) {
+      this.hasTooSteepPathAhead = hasTooSteepPathAhead;
+
+      if (hasTooSteepPathAhead) {
+        this.fmc.addMessageToQueue(
+          NXSystemMessages.tooSteepPathAhead,
+          () => !this.fmc.guidanceController?.vnavDriver?.shouldShowTooSteepPathAhead(),
+          undefined,
+        );
+      }
+    }
+  }
 }
 
 class FmArinc429OutputWord extends Arinc429Word {

diff --git a/fbw-a380x/src/systems/instruments/src/MFD/shared/NXSystemMessages.ts b/fbw-a380x/src/systems/instruments/src/MFD/shared/NXSystemMessages.ts
@@ -110,6 +110,7 @@ export const NXSystemMessages = {
   stepAboveMaxFl: new TypeIIMessage('STEP ABOVE MAX FL'),
   stepAhead: new TypeIIMessage('STEP AHEAD'),
   stepDeleted: new TypeIIMessage('STEP DELETED'),
+  tooSteepPathAhead: new TypeIIMessage('TOO STEEP PATH AHEAD'),
 };
 
 export const NXFictionalMessages = {