Revised Changes on how tranformed pokemon are referenced to align with reviewer's suggestions

src/data/abilities/ability.ts

@@ -3909,10 +3909,9 @@ export class PostSummonTransformAbAttr extends PostSummonAbAttr {
   override canApplyPostSummon(pokemon: Pokemon, _passive: boolean, simulated: boolean, _args: any[]): boolean {
     const targets = pokemon.getOpponents();
     const target = this.getTarget(targets);
-    const user = pokemon;
 
     //Prevents Imposter from triggering on a transformed target or if the user is already transformed
-    if (user?.getTag(BattlerTagType.TRANSFORM) || target?.getTag(BattlerTagType.TRANSFORM)) {
+    if (pokemon?.isTransformed() || target?.isTransformed()) {
       return false;
     }
 

src/data/battler-tags.ts

@@ -3221,25 +3221,6 @@ export class ImprisonTag extends MoveRestrictionBattlerTag {
   }
 }
 
-/**
- * Battler Tag indicating that a Pokémon has used {@linkcode MoveId.TRANSFORM}
- *
- * The tag allows us to prevent certain actions such as using Transform on a Pokemon which has already transformed,
- * and is used to ensure correct battle behavior after transformation.
- */
-export class TransformTag extends BattlerTag {
-  constructor(sourceId: number) {
-    super(BattlerTagType.TRANSFORM, BattlerTagLapseType.MOVE, Number.MAX_SAFE_INTEGER, MoveId.TRANSFORM, sourceId);
-  }
-  /**
-   * Adds the Transform battler tag to the Pokemon transforming.
-   * @param pokemon - The {@linkcode Pokemon} transforming
-   */
-  override onAdd(pokemon: Pokemon): void {
-    super.onAdd(pokemon);
-  }
-}
-
 /**
  * Battler Tag that applies the effects of Syrup Bomb to the target Pokemon.
  * For three turns, starting from the turn of hit, at the end of each turn, the target Pokemon's speed will decrease by 1.
@@ -3648,8 +3629,6 @@ export function getBattlerTag(
       return new TauntTag();
     case BattlerTagType.IMPRISON:
       return new ImprisonTag(sourceId);
-    case BattlerTagType.TRANSFORM:
-      return new TransformTag(sourceId);
     case BattlerTagType.SYRUP_BOMB:
       return new SyrupBombTag(sourceId);
     case BattlerTagType.TELEKINESIS:

src/field/pokemon.ts

@@ -1062,6 +1062,10 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     return species;
   }
 
+  isTransformed(): boolean {
+    return this.summonData.speciesForm !== null;
+  }
+
   /**
    * @param {boolean} useIllusion - Whether we want the fusionSpeciesForm of the illusion or not.
    */

src/phases/move-phase.ts

@@ -342,7 +342,7 @@ export class MovePhase extends BattlePhase {
     if (
       //Prevent using Transform if either the user or target is already transformed
       this.move.getMove().id === MoveId.TRANSFORM &&
-      (targets[0].getTag(BattlerTagType.TRANSFORM) || this.pokemon.getTag(BattlerTagType.TRANSFORM))
+      (targets[0].isTransformed() || this.pokemon.isTransformed())
     ) {
       this.showMoveText();
       this.showFailedText();