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| 1 | +import type { |
| 2 | + DriverControlsSnapshot, |
| 3 | + Session, |
| 4 | + SessionLifecycleEvent, |
| 5 | + Telemetry, |
| 6 | +} from '@irdashies/types'; |
| 7 | +import type { TelemetryProcessor } from './TelemetryProcessor'; |
| 8 | + |
| 9 | +const rawValue = (frame: Telemetry, key: string): unknown => |
| 10 | + (frame as unknown as Record<string, { value?: unknown[] } | undefined>)[key] |
| 11 | + ?.value?.[0]; |
| 12 | + |
| 13 | +const numberValue = (frame: Telemetry, key: string): number | undefined => { |
| 14 | + const current = rawValue(frame, key); |
| 15 | + return typeof current === 'number' ? current : undefined; |
| 16 | +}; |
| 17 | + |
| 18 | +const booleanValue = (frame: Telemetry, key: string): boolean | undefined => { |
| 19 | + const current = rawValue(frame, key); |
| 20 | + return typeof current === 'boolean' ? current : undefined; |
| 21 | +}; |
| 22 | + |
| 23 | +export class DriverControlsProcessor implements TelemetryProcessor<DriverControlsSnapshot> { |
| 24 | + readonly channel = 'driver-controls.snapshot'; |
| 25 | + readonly tickRateHz = 60; |
| 26 | + |
| 27 | + private readonly latest: DriverControlsSnapshot = { version: 0 }; |
| 28 | + |
| 29 | + init(session: Session): void { |
| 30 | + const shiftRpm = session.DriverInfo?.DriverCarSLShiftRPM; |
| 31 | + const blinkRpm = session.DriverInfo?.DriverCarSLBlinkRPM; |
| 32 | + const shiftChanged = this.set('shiftRpm', shiftRpm); |
| 33 | + const blinkChanged = this.set('blinkRpm', blinkRpm); |
| 34 | + if (shiftChanged || blinkChanged) this.latest.version += 1; |
| 35 | + } |
| 36 | + |
| 37 | + onFrame(frame: Telemetry): void { |
| 38 | + let changed = false; |
| 39 | + changed = this.set('brake', numberValue(frame, 'Brake')) || changed; |
| 40 | + changed = this.set('brakeRaw', numberValue(frame, 'BrakeRaw')) || changed; |
| 41 | + changed = this.set('throttle', numberValue(frame, 'Throttle')) || changed; |
| 42 | + changed = |
| 43 | + this.set('throttleRaw', numberValue(frame, 'ThrottleRaw')) || changed; |
| 44 | + changed = this.set('clutch', numberValue(frame, 'Clutch')) || changed; |
| 45 | + changed = this.set('clutchRaw', numberValue(frame, 'ClutchRaw')) || changed; |
| 46 | + changed = this.set('gear', numberValue(frame, 'Gear')) || changed; |
| 47 | + changed = this.set('speed', numberValue(frame, 'Speed')) || changed; |
| 48 | + changed = |
| 49 | + this.set('displayUnits', numberValue(frame, 'DisplayUnits')) || changed; |
| 50 | + changed = |
| 51 | + this.set( |
| 52 | + 'steeringWheelAngle', |
| 53 | + numberValue(frame, 'SteeringWheelAngle') |
| 54 | + ) || changed; |
| 55 | + changed = |
| 56 | + this.set('brakeAbsActive', booleanValue(frame, 'BrakeABSactive')) || |
| 57 | + changed; |
| 58 | + changed = this.set('rpm', numberValue(frame, 'RPM')) || changed; |
| 59 | + changed = |
| 60 | + this.set('shiftGrindRpm', numberValue(frame, 'ShiftGrindRPM')) || changed; |
| 61 | + changed = this.set('oilTemp', numberValue(frame, 'OilTemp')) || changed; |
| 62 | + changed = this.set('waterTemp', numberValue(frame, 'WaterTemp')) || changed; |
| 63 | + changed = |
| 64 | + this.set('engineWarnings', numberValue(frame, 'EngineWarnings')) || |
| 65 | + changed; |
| 66 | + if (changed) this.latest.version += 1; |
| 67 | + } |
| 68 | + |
| 69 | + onLifecycle(event: SessionLifecycleEvent): void { |
| 70 | + if (event.type === 'enter') return; |
| 71 | + this.latest.brake = undefined; |
| 72 | + this.latest.brakeRaw = undefined; |
| 73 | + this.latest.throttle = undefined; |
| 74 | + this.latest.throttleRaw = undefined; |
| 75 | + this.latest.clutch = undefined; |
| 76 | + this.latest.clutchRaw = undefined; |
| 77 | + this.latest.gear = undefined; |
| 78 | + this.latest.speed = undefined; |
| 79 | + this.latest.displayUnits = undefined; |
| 80 | + this.latest.steeringWheelAngle = undefined; |
| 81 | + this.latest.brakeAbsActive = undefined; |
| 82 | + this.latest.rpm = undefined; |
| 83 | + this.latest.shiftGrindRpm = undefined; |
| 84 | + this.latest.oilTemp = undefined; |
| 85 | + this.latest.waterTemp = undefined; |
| 86 | + this.latest.engineWarnings = undefined; |
| 87 | + this.latest.shiftRpm = undefined; |
| 88 | + this.latest.blinkRpm = undefined; |
| 89 | + this.latest.version += 1; |
| 90 | + } |
| 91 | + |
| 92 | + snapshot(): DriverControlsSnapshot { |
| 93 | + return this.latest; |
| 94 | + } |
| 95 | + |
| 96 | + private set<K extends Exclude<keyof DriverControlsSnapshot, 'version'>>( |
| 97 | + key: K, |
| 98 | + value: DriverControlsSnapshot[K] |
| 99 | + ): boolean { |
| 100 | + if (this.latest[key] === value) return false; |
| 101 | + this.latest[key] = value; |
| 102 | + return true; |
| 103 | + } |
| 104 | +} |
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