Clean Asteroids fallback terminology without behavior changes - PR_26140_046-clean-asteroids-fallback-terminology

Author: DavidQ

games/Asteroids/debug/asteroidsShowcaseDebug.js

@@ -8,8 +8,8 @@ asteroidsShowcaseDebug.js
 import { asArray, asObject } from "/src/engine/debug/inspectors/shared/inspectorUtils.js";
 import { sanitizeText } from "/src/shared/string/index.js";
 
-function formatNumber(value, fallback = 0) {
-  return Number.isFinite(value) ? Number(value) : fallback;
+function formatNumber(value, defaultValue = 0) {
+  return Number.isFinite(value) ? Number(value) : defaultValue;
 }
 
 function toSessionLines(snapshot) {

games/Asteroids/game/AsteroidsSession.js

@@ -4,9 +4,9 @@ David Quesenberry
 03/22/2026
 AsteroidsSession.js
 */
-function sanitizeNonNegativeInteger(value, fallback = 0) {
+function sanitizeNonNegativeInteger(value, defaultValue = 0) {
   if (!Number.isFinite(value)) {
-    return fallback;
+    return defaultValue;
   }
 
   return Math.max(0, Math.trunc(value));

games/Asteroids/game/AsteroidsWorld.js

@@ -45,13 +45,13 @@ function logWorldBootStage(stage, details = null) {
   }
 }
 
-function sanitizeBoolean(value, fallback = false) {
-  return typeof value === 'boolean' ? value : fallback;
+function sanitizeBoolean(value, defaultValue = false) {
+  return typeof value === 'boolean' ? value : defaultValue;
 }
 
-function sanitizeInteger(value, fallback, { min = -Infinity, max = Infinity } = {}) {
+function sanitizeInteger(value, defaultValue, { min = -Infinity, max = Infinity } = {}) {
   if (!Number.isFinite(value)) {
-    return fallback;
+    return defaultValue;
   }
   return Math.max(min, Math.min(max, Math.trunc(value)));
 }
@@ -60,8 +60,8 @@ function sanitizeArray(value) {
   return Array.isArray(value) ? value : [];
 }
 
-function sanitizeStatus(value, fallback = '') {
-  return typeof value === 'string' ? value : fallback;
+function sanitizeStatus(value, defaultValue = '') {
+  return typeof value === 'string' ? value : defaultValue;
 }
 
 function sanitizeUfoType(type) {
@@ -70,9 +70,9 @@ function sanitizeUfoType(type) {
     : 'large';
 }
 
-function sanitizeDirection(value, fallback = 1) {
+function sanitizeDirection(value, defaultValue = 1) {
   if (!Number.isFinite(value) || value === 0) {
-    return fallback < 0 ? -1 : 1;
+    return defaultValue < 0 ? -1 : 1;
   }
 
   return value < 0 ? -1 : 1;

games/Asteroids/systems/AsteroidsHighScoreService.js

@@ -33,15 +33,15 @@ export default class AsteroidsHighScoreService {
   }
 
   loadTable() {
-    const fallback = this.getDefaultTable();
-    const loaded = this.storage.loadJson(this.key, fallback);
+    const defaultTable = this.getDefaultTable();
+    const loaded = this.storage.loadJson(this.key, defaultTable);
     if (!Array.isArray(loaded)) {
-      return fallback;
+      return defaultTable;
     }
 
     const rows = loaded.map((row) => sanitizeRow(row));
     if (!rows.length) {
-      return fallback;
+      return defaultTable;
     }
 
     return sortRows(rows).slice(0, this.tableSize);