Removing unused properties

utils/regenerateGameSettings.ts

@@ -1,17 +1,42 @@
 import { readFileSync, writeFileSync } from "fs";
-import { merge } from "lodash";
+import { merge, unset } from "lodash";
 import { GameSettings } from "../assets/Scripts/Game/Data/GameSettings";
 
 regenerateGameSettings();
 function regenerateGameSettings(): void {
     const settingsPath: string = process.argv[2];
 
-    const blankSettings: GameSettings = new GameSettings();
+    const templateSettings: GameSettings = new GameSettings();
     const savedSettingsJson: string = readFileSync(settingsPath, "utf8");
     const savedSettings: GameSettings = <GameSettings>JSON.parse(savedSettingsJson);
+    deleteUnusedProperties(templateSettings, savedSettings);
+    const result: GameSettings = merge(templateSettings, savedSettings);
 
-    const result: GameSettings = merge(blankSettings, savedSettings);
     writeFileSync(settingsPath, JSON.stringify(result));
-
-    console.log("Game settings regenerated");
+}
+
+function deleteUnusedProperties(templateSettings: GameSettings, savedSettings: GameSettings): void {
+    const templateKeys: string[] = getAllKeys(templateSettings);
+    const usedSettings: string[] = getAllKeys(savedSettings);
+
+    usedSettings.forEach((key) => {
+        if (key.match(/.\d+/)) return; // ignore arrays
+
+        if (!templateKeys.includes(key)) {
+            console.log("Removing unused property " + key);
+            unset(savedSettings, key);
+        }
+    });
+}
+
+function getAllKeys(objectWithKeys: any, prefix = ""): string[] {
+    const keys: string[] = [];
+    const objectKeys: string[] = Object.keys(objectWithKeys);
+
+    for (let i = 0; i < objectKeys.length; i++) {
+        keys.push(...getAllKeys(objectWithKeys[objectKeys[i]], `${prefix}${objectKeys[i]}.`));
+        keys.push(`${prefix}${objectKeys[i]}`);
+    }
+
+    return keys;
 }