Implement trainer battles and various changes

Implement trainer battles; add dialogue functionality; add random session seed for predictable random results; remove capitalization from text; add full party heal after every 10 waves

src/system/trainer-data.ts

@@ -5,14 +5,16 @@ import Trainer from "../trainer";
 export default class TrainerData {
   public trainerType: TrainerType;
   public female: boolean;
+  public partyTemplateIndex: integer;
 
   constructor(source: Trainer | any) {
     const sourceTrainer = source instanceof Trainer ? source as Trainer : null;
     this.trainerType = sourceTrainer ? sourceTrainer.config.trainerType : source.trainerType;
     this.female = source.female;
+    this.partyTemplateIndex = source.partyMemberTemplateIndex;
   }
 
   toTrainer(scene: BattleScene): Trainer {
-    return new Trainer(scene, this.trainerType, this.female);
+    return new Trainer(scene, this.trainerType, this.female, this.partyTemplateIndex);
   }
 }