Merge 458faf90eb into 4b70fab608

src/data/abilities/ability.ts

@@ -1165,43 +1165,45 @@ export class MoveImmunityStatStageChangeAbAttr extends MoveImmunityAbAttr {
  * @see {@linkcode applyPostDefend}
  */
 export class ReverseDrainAbAttr extends PostDefendAbAttr {
+  private attacker: Pokemon;
   override canApplyPostDefend(
-    _pokemon: Pokemon,
-    _passive: boolean,
-    _simulated: boolean,
-    _attacker: Pokemon,
-    move: Move,
-    _hitResult: HitResult | null,
-    _args: any[],
-  ): boolean {
-    return move.hasAttr("HitHealAttr");
-  }
-
-  /**
-   * Determines if a damage and draining move was used to check if this ability should stop the healing.
-   * Examples include: Absorb, Draining Kiss, Bitter Blade, etc.
-   * Also displays a message to show this ability was activated.
-   * @param _pokemon {@linkcode Pokemon} with this ability
-   * @param _passive N/A
-   * @param attacker {@linkcode Pokemon} that is attacking this Pokemon
-   * @param _move {@linkcode PokemonMove} that is being used
-   * @param _hitResult N/A
-   * @param _args N/A
-   */
-  override applyPostDefend(
     _pokemon: Pokemon,
     _passive: boolean,
     simulated: boolean,
     attacker: Pokemon,
-    _move: Move,
-    _hitResult: HitResult,
+    move: Move,
+    _hitResult: HitResult | null,
+    _args: any[],
+  ): boolean {
+    const cancelled = new BooleanHolder(false);
+    applyAbAttrs("BlockNonDirectDamageAbAttr", attacker, cancelled, simulated);
+    this.attacker = attacker;
+    return !cancelled.value && move.hasAttr("HitHealAttr");
+  }
+
+  override applyPostDefend(
+    pokemon: Pokemon,
+    _passive: boolean,
+    _simulated: boolean,
+    attacker: Pokemon,
+    move: Move,
+    _hitResult: HitResult | null,
     _args: any[],
   ): void {
-    if (!simulated) {
-      globalScene.phaseManager.queueMessage(
-        i18next.t("abilityTriggers:reverseDrain", { pokemonNameWithAffix: getPokemonNameWithAffix(attacker) }),
-      );
-    }
+    const damageAmount = move.getAttrs<"HitHealAttr">("HitHealAttr")[0].getHealAmount(attacker, pokemon);
+    pokemon.turnData.damageTaken += damageAmount;
+    globalScene.phaseManager.unshiftNew(
+      "PokemonHealPhase",
+      attacker.getBattlerIndex(),
+      -damageAmount,
+      null,
+      false,
+      true,
+    );
+  }
+
+  public override getTriggerMessage(_pokemon: Pokemon, _abilityName: string, ..._args: any[]): string | null {
+    return i18next.t("abilityTriggers:reverseDrain", { pokemonNameWithAffix: getPokemonNameWithAffix(this.attacker) });
   }
 }
 

src/data/moves/move.ts

@@ -2271,28 +2271,18 @@ export class HitHealAttr extends MoveEffectAttr {
    * @returns true if the function succeeds
    */
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
-    let healAmount = 0;
+    if (target.hasAbilityWithAttr("ReverseDrainAbAttr")) {
+      return false;
+    }
+
+    const healAmount = this.getHealAmount(user, target);
     let message = "";
-    const reverseDrain = target.hasAbilityWithAttr("ReverseDrainAbAttr", false);
     if (this.healStat !== null) {
-      // Strength Sap formula
-      healAmount = target.getEffectiveStat(this.healStat);
       message = i18next.t("battle:drainMessage", { pokemonName: getPokemonNameWithAffix(target) });
     } else {
-      // Default healing formula used by draining moves like Absorb, Draining Kiss, Bitter Blade, etc.
-      healAmount = toDmgValue(user.turnData.singleHitDamageDealt * this.healRatio);
       message = i18next.t("battle:regainHealth", { pokemonName: getPokemonNameWithAffix(user) });
     }
-    if (reverseDrain) {
-      if (user.hasAbilityWithAttr("BlockNonDirectDamageAbAttr")) {
-        healAmount = 0;
-        message = "";
-      } else {
-        user.turnData.damageTaken += healAmount;
-        healAmount = healAmount * -1;
-        message = "";
-      }
-    }
+
     globalScene.phaseManager.unshiftNew("PokemonHealPhase", user.getBattlerIndex(), healAmount, message, false, true);
     return true;
   }
@@ -2311,6 +2301,10 @@ export class HitHealAttr extends MoveEffectAttr {
     }
     return Math.floor(Math.max((1 - user.getHpRatio()) - 0.33, 0) * (move.power / 4));
   }
+
+  public getHealAmount(user: Pokemon, target: Pokemon): number {
+    return (this.healStat) ? target.getEffectiveStat(this.healStat) : toDmgValue(user.turnData.singleHitDamageDealt * this.healRatio);
+  }
 }
 
 /**

test/abilities/liquid_ooze.test.ts

@@ -0,0 +1,62 @@
+import { AbilityId } from "#enums/ability-id";
+import { MoveId } from "#enums/move-id";
+import { SpeciesId } from "#enums/species-id";
+import GameManager from "#test/testUtils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Abilities - Liquid Ooze", () => {
+  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
+      .moveset([MoveId.SPLASH, MoveId.GIGA_DRAIN])
+      .ability(AbilityId.BALL_FETCH)
+      .battleStyle("single")
+      .enemyLevel(20)
+      .enemySpecies(SpeciesId.MAGIKARP)
+      .enemyAbility(AbilityId.LIQUID_OOZE)
+      .enemyMoveset(MoveId.SPLASH);
+  });
+
+  it("should drain the attacker's HP after a draining move", async () => {
+    await game.classicMode.startBattle([SpeciesId.FEEBAS]);
+
+    game.move.select(MoveId.GIGA_DRAIN);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(game.scene.getPlayerPokemon()?.isFullHp()).toBe(false);
+  });
+
+  it("should not drain the attacker's HP if it ignores indirect damage", async () => {
+    game.override.ability(AbilityId.MAGIC_GUARD);
+    await game.classicMode.startBattle([SpeciesId.FEEBAS]);
+
+    game.move.select(MoveId.GIGA_DRAIN);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(game.scene.getPlayerPokemon()?.isFullHp()).toBe(true);
+  });
+
+  it("should not apply if suppressed", async () => {
+    game.override.ability(AbilityId.NEUTRALIZING_GAS);
+    await game.classicMode.startBattle([SpeciesId.FEEBAS]);
+
+    game.move.select(MoveId.GIGA_DRAIN);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(game.scene.getPlayerPokemon()?.isFullHp()).toBe(true);
+  });
+});