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feat(fms/efb): Pause at distance before top of descent (flybywiresim#…
…7165) * feat(efb): added settings for tod pause * feat(fms): t/d pause with ap guard and custom t/d pause distance * meta: changelog * fix: incorporated suggested improvements
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| import { AtmosphericConditions } from '@fmgc/guidance/vnav/AtmosphericConditions'; | ||
| import { AircraftToDescentProfileRelation } from '@fmgc/guidance/vnav/descent/AircraftToProfileRelation'; | ||
| import { VerticalProfileComputationParametersObserver } from '@fmgc/guidance/vnav/VerticalProfileComputationParameters'; | ||
| import { LateralMode } from '@shared/autopilot'; | ||
| import { FmgcFlightPhase } from '@shared/flightphase'; | ||
| import { NXDataStore } from '@shared/persistence'; | ||
| import { PopUp } from '@shared/popup'; | ||
|
|
||
| const TIMEOUT = 10_000; | ||
|
|
||
| export class TodGuidance { | ||
| private tdReached: boolean; | ||
|
|
||
| private tdPaused: boolean; | ||
|
|
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| private apEngaged: boolean; | ||
|
|
||
| private cooldown: number; | ||
|
|
||
| constructor( | ||
| private aircraftToDescentProfileRelation: AircraftToDescentProfileRelation, | ||
| private observer: VerticalProfileComputationParametersObserver, | ||
| private atmosphericConditions: AtmosphericConditions, | ||
| ) { | ||
| this.cooldown = 0; | ||
| this.apEngaged = false; | ||
| this.tdReached = false; | ||
| this.tdPaused = false; | ||
| } | ||
|
|
||
| showPausePopup(title: string, message: string) { | ||
| this.cooldown = TIMEOUT; | ||
| SimVar.SetSimVarValue('K:PAUSE_SET', 'number', 1); | ||
| let popup = new PopUp(); | ||
| popup.showInformation(title, message, 'small', | ||
| () => { | ||
| SimVar.SetSimVarValue('K:PAUSE_SET', 'number', 0); | ||
| this.cooldown = TIMEOUT; | ||
| popup = null; | ||
| }); | ||
| } | ||
|
|
||
| update(deltaTime: number) { | ||
| this.updateTdReached(deltaTime); | ||
| this.updateTdPause(deltaTime); | ||
| } | ||
|
|
||
| updateTdPause(deltaTime: number) { | ||
| if ( | ||
| this.cooldown <= 0 | ||
| && NXDataStore.get('PAUSE_AT_TOD', 'DISABLED') === 'ENABLED' | ||
| ) { | ||
| // Only watching if T/D pause untriggered + between flight phase CLB and CRZ | ||
| if (!this.tdPaused | ||
| && this.observer.get().flightPhase >= FmgcFlightPhase.Climb | ||
| && this.observer.get().flightPhase <= FmgcFlightPhase.Cruise | ||
| && Simplane.getAutoPilotAirspeedManaged() | ||
| ) { | ||
| // Check T/D pause first, then AP mode reversion | ||
| if ((this.aircraftToDescentProfileRelation.distanceToTopOfDescent() ?? Number.POSITIVE_INFINITY) < parseFloat(NXDataStore.get('PAUSE_AT_TOD_DISTANCE', '10'))) { | ||
| this.tdPaused = true; | ||
| this.showPausePopup( | ||
| 'TOP OF DESCENT', | ||
| `Paused before the calculated top of descent. System Time was ${new Date().toLocaleTimeString()}.`, | ||
| ); | ||
| // Only guard AP above transitional altitude | ||
| } else if (this.atmosphericConditions.currentAltitude ? this.atmosphericConditions.currentAltitude > this.observer.get().originTransitionAltitude : false) { | ||
| const apActive = SimVar.GetSimVarValue('L:A32NX_AUTOPILOT_ACTIVE', 'boolean') && SimVar.GetSimVarValue('L:A32NX_FMA_LATERAL_MODE', 'Enum') === LateralMode.NAV; | ||
|
|
||
| if (this.apEngaged && !apActive) { | ||
| this.showPausePopup( | ||
| 'AP PROTECTION', | ||
| `Autopilot or lateral guidance disengaged before the calculated top of descent. System Time was ${new Date().toLocaleTimeString()}.`, | ||
| ); | ||
| } | ||
|
|
||
| if (this.apEngaged !== apActive) { | ||
| this.apEngaged = apActive; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Reset flags on turnaround | ||
| if (this.observer.get().flightPhase === FmgcFlightPhase.Done || this.observer.get().flightPhase === FmgcFlightPhase.Preflight) { | ||
| this.tdPaused = false; | ||
| this.apEngaged = false; | ||
| } | ||
| } | ||
|
|
||
| if (this.cooldown > 0) { | ||
| this.cooldown = Math.max(0, this.cooldown - deltaTime); | ||
| } | ||
| } | ||
|
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| updateTdReached(_deltaTime: number) { | ||
| const tdReached = this.observer.get().flightPhase >= FmgcFlightPhase.Climb | ||
| && this.observer.get().flightPhase <= FmgcFlightPhase.Cruise | ||
| && Simplane.getAutoPilotAirspeedManaged() | ||
| && this.aircraftToDescentProfileRelation.isPastTopOfDescent(); | ||
|
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||
| if (tdReached !== this.tdReached) { | ||
| this.tdReached = tdReached; | ||
| SimVar.SetSimVarValue('L:A32NX_PFD_MSG_TD_REACHED', 'boolean', this.tdReached); | ||
| } | ||
| } | ||
| } |
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