style: prefer default arg syntax

YoRyan · Jul 24, 2024 · 88a642d · 88a642d
1 parent 9060951
commit 88a642d
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Showing 4 changed files with 11 additions and 11 deletions.
diff --git a/src/lib/frp-engine.ts b/src/lib/frp-engine.ts
@@ -305,8 +305,7 @@ export class FrpEngine extends FrpVehicle {
      * @returns A transformer that maps bell triggers to the final bell state
      * control value.
      */
-    mapAutoBellStream(useVirtual?: boolean): (eventStream: frp.Stream<any>) => frp.Stream<number> {
-        useVirtual ??= false;
+    mapAutoBellStream(useVirtual: boolean = false): (eventStream: frp.Stream<any>) => frp.Stream<number> {
         return eventStream => {
             const turnOn$ = frp.compose(
                 eventStream,

diff --git a/src/lib/power-supply.ts b/src/lib/power-supply.ts
@@ -367,9 +367,10 @@ export function createElectrificationDeltaStream(e: FrpEngine): frp.Stream<Elect
  * HEP.
  * @returns A stream that indicates HEP is available.
  */
-export function createHepStream(e: FrpEngine, hepOn?: frp.Behavior<boolean>): frp.Stream<boolean> {
-    hepOn ??= () => (e.rv.GetControlValue("Startup") as number) > 0;
-
+export function createHepStream(
+    e: FrpEngine,
+    hepOn: frp.Behavior<boolean> = () => (e.rv.GetControlValue("Startup") as number) > 0
+): frp.Stream<boolean> {
     const startupS = 10;
     const player$ = frp.compose(
         e.createPlayerWithKeyUpdateStream(),

diff --git a/src/lib/special-fx.ts b/src/lib/special-fx.ts
@@ -228,9 +228,11 @@ export function createBrakeLightStreamForWagon(v: FrpVehicle): frp.Stream<boolea
  * @param playerLow A behavior that indicates the player selected low-platform
  * doors.
  */
-export function setLowPlatformDoorsForEngine(eng: FrpEngine, aiLow: boolean, playerLow?: frp.Behavior<boolean>) {
-    playerLow ??= () => (eng.rv.GetControlValue("Reverser") as number) === 0;
-
+export function setLowPlatformDoorsForEngine(
+    eng: FrpEngine,
+    aiLow: boolean,
+    playerLow: frp.Behavior<boolean> = () => (eng.rv.GetControlValue("Reverser") as number) === 0
+) {
     // Send consist messages.
     const playerSend$ = frp.compose(eng.createPlayerWithKeyUpdateStream(), mapBehavior(playerLow));
     const send$ = frp.compose(

diff --git a/src/lib/ui.ts b/src/lib/ui.ts
@@ -121,9 +121,7 @@ export class ScrollingMenu {
      * @param items A list of player-friendly labels for the menu.
      * @param initSelection The initial selection. Defaults to the first item.
      */
-    constructor(title: string, items: string[], initSelection?: number) {
-        initSelection ??= 0;
-
+    constructor(title: string, items: string[], initSelection: number = 0) {
         this.title = title;
         this.items = items;
         this.nItems = items.length;