[Bug] [Move] Fix pollen puff (#6363)

* Ensure pollen puff does not heal enemy after damage

* Add test to ensure pollen puff does not heal enemy

src/data/moves/move.ts

@@ -2325,6 +2325,13 @@ export class HealOnAllyAttr extends HealAttr {
     // Don't trigger if not targeting an ally
     return target === user.getAlly() && super.canApply(user, target, _move, _args);
   }
+
+  override apply(user: Pokemon, target: Pokemon, _move: Move, _args: any[]): boolean {
+    if (user.isOpponent(target)) {
+      return false;
+    }
+    return super.apply(user, target, _move, _args);
+  }
 }
 
 /**

test/moves/pollen-puff.test.ts

@@ -61,4 +61,16 @@ describe("Moves - Pollen Puff", () => {
 
     expect(target.battleData.hitCount).toBe(2);
   });
+
+  // Regression test for pollen puff healing an enemy after dealing damage
+  it("should not heal an enemy after dealing damage", async () => {
+    await game.classicMode.startBattle([SpeciesId.FEEBAS]);
+    const target = game.field.getEnemyPokemon();
+    game.move.use(MoveId.POLLEN_PUFF);
+
+    await game.phaseInterceptor.to("BerryPhase", false);
+
+    expect(target.hp).not.toBe(target.getMaxHp());
+    expect(game.phaseInterceptor.log).not.toContain("PokemonHealPhase");
+  });
 });

test/test-utils/phase-interceptor.ts

@@ -37,6 +37,7 @@ import { NewBiomeEncounterPhase } from "#phases/new-biome-encounter-phase";
 import { NextEncounterPhase } from "#phases/next-encounter-phase";
 import { PartyExpPhase } from "#phases/party-exp-phase";
 import { PartyHealPhase } from "#phases/party-heal-phase";
+import { PokemonHealPhase } from "#phases/pokemon-heal-phase";
 import { PokemonTransformPhase } from "#phases/pokemon-transform-phase";
 import { PositionalTagPhase } from "#phases/positional-tag-phase";
 import { PostGameOverPhase } from "#phases/post-game-over-phase";
@@ -181,6 +182,7 @@ export class PhaseInterceptor {
     UnlockPhase,
     PostGameOverPhase,
     RevivalBlessingPhase,
+    PokemonHealPhase,
   ];
 
   private endBySetMode = [