Syrup Bomb + Tests

src/data/battler-tags.ts

@@ -2589,6 +2589,29 @@ export class ImprisonTag extends MoveRestrictionBattlerTag {
   }
 }
 
+export class SyrupBombTag extends BattlerTag {
+  constructor() {
+    super(BattlerTagType.SYRUP_BOMB, BattlerTagLapseType.TURN_END, 3, Moves.SYRUP_BOMB);
+  }
+
+  override onAdd(pokemon: Pokemon) {
+    if (Utils.isNullOrUndefined(pokemon.getTag(BattlerTagType.SYRUP_BOMB))) {
+      super.onAdd(pokemon);
+      pokemon.scene.queueMessage(i18next.t("battlerTags:syrupBombOnAdd", { pokemonNameWithAffix: getPokemonNameWithAffix(pokemon) }));
+    }
+  }
+
+  override lapse(pokemon: Pokemon, _lapseType: BattlerTagLapseType): boolean {
+    if (!pokemon.isActive(true)) {
+      return false;
+    }
+    pokemon.scene.unshiftPhase(new StatStageChangePhase(
+      pokemon.scene, pokemon.getBattlerIndex(), true,
+      [Stat.SPD], -1, true, false, true
+    ));
+    return --this.turnCount > 0;
+  }
+}
 
 /**
  * Retrieves a {@linkcode BattlerTag} based on the provided tag type, turn count, source move, and source ID.
@@ -2763,6 +2786,8 @@ export function getBattlerTag(tagType: BattlerTagType, turnCount: number, source
     return new TauntTag();
   case BattlerTagType.IMPRISON:
     return new ImprisonTag(sourceId);
+  case BattlerTagType.SYRUP_BOMB:
+    return new SyrupBombTag();
   case BattlerTagType.NONE:
   default:
     return new BattlerTag(tagType, BattlerTagLapseType.CUSTOM, turnCount, sourceMove, sourceId);

src/data/move.ts

@@ -9584,9 +9584,8 @@ export function initMoves() {
       .target(MoveTarget.ALL_NEAR_ENEMIES)
       .triageMove(),
     new AttackMove(Moves.SYRUP_BOMB, Type.GRASS, MoveCategory.SPECIAL, 60, 85, 10, -1, 0, 9)
-      .attr(StatStageChangeAttr, [ Stat.SPD ], -1) //Temporary
-      .ballBombMove()
-      .partial(),
+      .attr(AddBattlerTagAttr, BattlerTagType.SYRUP_BOMB, false, false, 3)
+      .ballBombMove(),
     new AttackMove(Moves.IVY_CUDGEL, Type.GRASS, MoveCategory.PHYSICAL, 100, 100, 10, -1, 0, 9)
       .attr(IvyCudgelTypeAttr)
       .attr(HighCritAttr)

src/enums/battler-tag-type.ts

@@ -85,4 +85,5 @@ export enum BattlerTagType {
   TORMENT = "TORMENT",
   TAUNT = "TAUNT",
   IMPRISON = "IMPRISON",
+  SYRUP_BOMB = "SYRUP_BOMB"
 }

src/locales/en/battler-tags.json

@@ -78,5 +78,6 @@
   "tormentOnAdd": "{{pokemonNameWithAffix}} was subjected to torment!",
   "tauntOnAdd": "{{pokemonNameWithAffix}} fell for the taunt!",
   "imprisonOnAdd": "{{pokemonNameWithAffix}} sealed the opponents move(s)!",
-  "autotomizeOnAdd": "{{pokemonNameWithAffix}} became nimble!"
+  "autotomizeOnAdd": "{{pokemonNameWithAffix}} became nimble!",
+  "syrupBombOnAdd": "{{pokemonNameWithAffix}} got covered in sticky, candy syrup!"
 }

src/test/moves/syrup_bomb.test.ts

@@ -0,0 +1,77 @@
+import { allMoves } from "#app/data/move";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { Abilities } from "#enums/abilities";
+import { BattlerTagType } from "#enums/battler-tag-types";
+import { Stat } from "#enums/stat";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, test, vi } from "vitest";
+
+describe("Moves - SYRUP BOMB", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .starterSpecies(Species.MAGIKARP)
+      .enemySpecies(Species.SNORLAX)
+      .startingLevel(30)
+      .enemyLevel(100)
+      .moveset([Moves.SYRUP_BOMB, Moves.SPLASH])
+      .enemyMoveset(Moves.SPLASH);
+    vi.spyOn(allMoves[Moves.SYRUP_BOMB], "accuracy", "get").mockReturnValue(100);
+  });
+
+  //Bulbapedia Reference: https://bulbapedia.bulbagarden.net/wiki/syrup_bomb_(move)
+
+  test("decreases the target Pokemon's speed stat once per turn for 3 turns",
+    async() => {
+      await game.startBattle([Species.MAGIKARP]);
+
+      const targetPokemon = game.scene.getEnemyPokemon()!;
+      expect(targetPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.SYRUP_BOMB);
+      await game.toNextTurn();
+      expect(targetPokemon.getTag(BattlerTagType.SYRUP_BOMB)).toBeDefined();
+      expect(targetPokemon.getStatStage(Stat.SPD)).toBe(-1);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(targetPokemon.getTag(BattlerTagType.SYRUP_BOMB)).toBeDefined();
+      expect(targetPokemon.getStatStage(Stat.SPD)).toBe(-2);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(targetPokemon.getTag(BattlerTagType.SYRUP_BOMB)).toBeUndefined();
+      expect(targetPokemon.getStatStage(Stat.SPD)).toBe(-3);
+    }
+  );
+
+  test("does not affect Pokemon with the ability Bulletproof",
+    async() => {
+      game.override.enemyAbility(Abilities.BULLETPROOF);
+      await game.startBattle([Species.MAGIKARP]);
+
+      const targetPokemon = game.scene.getEnemyPokemon()!;
+
+      game.move.select(Moves.SYRUP_BOMB);
+      await game.toNextTurn();
+      expect(targetPokemon.getMaxHp()).toBe(targetPokemon.hp);
+      expect(targetPokemon.getTag(BattlerTagType.SYRUP_BOMB)).toBeUndefined();
+      expect(targetPokemon.getStatStage(Stat.SPD)).toBe(0);
+    }
+  );
+});