[Bug][Hotfix] Fix crash when pulling trainer names for (certain) non-English languages (#5608)

* Fix key usage for trainer locales

* Update gts

* Fix partner name generation

---------

Co-authored-by: Wlowscha <54003515+Wlowscha@users.noreply.github.com>

src/data/mystery-encounters/encounters/global-trade-system-encounter.ts

@@ -985,12 +985,11 @@ function doTradeReceivedSequence(
 function generateRandomTraderName() {
   const length = TrainerType.YOUNGSTER - TrainerType.ACE_TRAINER + 1;
   // +1 avoids TrainerType.UNKNOWN
-  const trainerTypePool = i18next.t("trainersCommon:" + TrainerType[randInt(length) + 1], { returnObjects: true });
+  const classKey = `trainersCommon:${TrainerType[randInt(length) + 1]}`;
   // Some trainers have 2 gendered pools, some do not
-  const gender = randInt(2) === 0 ? "MALE" : "FEMALE";
-  const trainerNameString = randSeedItem(
-    Object.values(trainerTypePool.hasOwnProperty(gender) ? trainerTypePool[gender] : trainerTypePool),
-  ) as string;
+  const genderKey = i18next.exists(`${classKey}.MALE`) ? (randInt(2) === 0 ? ".MALE" : ".FEMALE") : "";
+  const trainerNameKey = randSeedItem(Object.keys(i18next.t(`${classKey}${genderKey}`, { returnObjects: true })));
+  const trainerNameString = i18next.t(`${classKey}${genderKey}.${trainerNameKey}`);
   // Some names have an '&' symbol and need to be trimmed to a single name instead of a double name
   const trainerNames = trainerNameString.split(" & ");
   return trainerNames[randInt(trainerNames.length)];

src/field/trainer.ts

@@ -33,14 +33,16 @@ export default class Trainer extends Phaser.GameObjects.Container {
   public partyTemplateIndex: number;
   public name: string;
   public partnerName: string;
+  public nameKey: string;
+  public partnerNameKey: string | undefined;
   public originalIndexes: { [key: number]: number } = {};
 
   constructor(
     trainerType: TrainerType,
     variant: TrainerVariant,
     partyTemplateIndex?: number,
-    name?: string,
-    partnerName?: string,
+    nameKey?: string,
+    partnerNameKey?: string,
     trainerConfigOverride?: TrainerConfig,
   ) {
     super(globalScene, -72, 80);
@@ -59,28 +61,41 @@ export default class Trainer extends Phaser.GameObjects.Container {
         : Utils.randSeedWeightedItem(this.config.partyTemplates.map((_, i) => i)),
       this.config.partyTemplates.length - 1,
     );
-    if (i18next.exists("trainersCommon:" + TrainerType[trainerType], { returnObjects: true })) {
-      const namePool = i18next.t("trainersCommon:" + TrainerType[trainerType], { returnObjects: true });
-      this.name =
-        name ||
-        Utils.randSeedItem(
-          Object.values(
-            namePool.hasOwnProperty("MALE")
-              ? namePool[variant === TrainerVariant.FEMALE ? "FEMALE" : "MALE"]
-              : namePool,
-          ),
+    const classKey = `trainersCommon:${TrainerType[trainerType]}`;
+    if (i18next.exists(classKey, { returnObjects: true })) {
+      if (nameKey) {
+        this.nameKey = nameKey;
+      } else {
+        const genderKey = i18next.exists(`${classKey}.MALE`)
+          ? variant === TrainerVariant.FEMALE
+            ? ".FEMALE"
+            : ".MALE"
+          : "";
+        const trainerKey = Utils.randSeedItem(
+          Object.keys(i18next.t(`${classKey}${genderKey}`, { returnObjects: true })),
         );
+        this.nameKey = `${classKey}${genderKey}.${trainerKey}`;
+      }
+      this.name = i18next.t(this.nameKey);
       if (variant === TrainerVariant.DOUBLE) {
         if (this.config.doubleOnly) {
-          if (partnerName) {
-            this.partnerName = partnerName;
+          if (partnerNameKey) {
+            this.partnerNameKey = partnerNameKey;
+            this.partnerName = i18next.t(this.partnerNameKey);
           } else {
             [this.name, this.partnerName] = this.name.split(" & ");
           }
         } else {
-          this.partnerName =
-            partnerName ||
-            Utils.randSeedItem(Object.values(namePool.hasOwnProperty("FEMALE") ? namePool["FEMALE"] : namePool));
+          const partnerGenderKey = i18next.exists(`${classKey}.FEMALE`) ? ".FEMALE" : "";
+          const partnerTrainerKey = Utils.randSeedItem(
+            Object.keys(
+              i18next.t(`${classKey}${partnerGenderKey}`, {
+                returnObjects: true,
+              }),
+            ),
+          );
+          this.partnerNameKey = `${classKey}${partnerGenderKey}.${partnerTrainerKey}`;
+          this.partnerName = i18next.t(this.partnerNameKey);
         }
       }
     }

src/system/trainer-data.ts

@@ -5,8 +5,8 @@ export default class TrainerData {
   public trainerType: TrainerType;
   public variant: TrainerVariant;
   public partyTemplateIndex: number;
-  public name: string;
-  public partnerName: string;
+  public nameKey: string;
+  public partnerNameKey: string | undefined;
 
   constructor(source: Trainer | any) {
     const sourceTrainer = source instanceof Trainer ? (source as Trainer) : null;
@@ -17,11 +17,11 @@ export default class TrainerData {
         ? TrainerVariant.FEMALE
         : TrainerVariant.DEFAULT;
     this.partyTemplateIndex = source.partyMemberTemplateIndex;
-    this.name = source.name;
-    this.partnerName = source.partnerName;
+    this.nameKey = source.nameKey;
+    this.partnerNameKey = source.partnerNameKey;
   }
 
   toTrainer(): Trainer {
-    return new Trainer(this.trainerType, this.variant, this.partyTemplateIndex, this.name, this.partnerName);
+    return new Trainer(this.trainerType, this.variant, this.partyTemplateIndex, this.nameKey, this.partnerNameKey);
   }
 }