add spectral thief

2024-11-07 14:35:14 -06:00 · 2024-11-07 14:35:14 -06:00 · c54b3ef88d
parent 4f733796c5
commit c54b3ef88d
2 changed files with 278 additions and 2 deletions
--- a/src/data/move.ts
+++ b/src/data/move.ts
@ -1,5 +1,5 @@
 import { ChargeAnim, initMoveAnim, loadMoveAnimAssets, MoveChargeAnim } from "./battle-anims";
-import { CommandedTag, EncoreTag, GulpMissileTag, HelpingHandTag, SemiInvulnerableTag, ShellTrapTag, StockpilingTag, SubstituteTag, TrappedTag, TypeBoostTag } from "./battler-tags";
+import { CommandedTag, EncoreTag, GulpMissileTag, HelpingHandTag, SemiInvulnerableTag, ShellTrapTag, StockpilingTag, SubstituteTag, TrappedTag, TypeBoostTag, TypeImmuneTag } from "./battler-tags";
 import { getPokemonNameWithAffix } from "../messages";
 import Pokemon, { AttackMoveResult, EnemyPokemon, HitResult, MoveResult, PlayerPokemon, PokemonMove, TurnMove } from "../field/pokemon";
 import { getNonVolatileStatusEffects, getStatusEffectHealText, isNonVolatileStatusEffect, StatusEffect } from "./status-effect";
@ -7567,6 +7567,44 @@ export class ExposedMoveAttr extends AddBattlerTagAttr {
  }
 }

+export class StealPositiveAndResetStatsAttr extends MoveEffectAttr {
+  getCondition(): MoveConditionFunc {
+    return (user: Pokemon, target: Pokemon, move: Move) => {
+      if (!this.canApply(user, target, move)) {
+        return false;
+      }
+      const moveType = user.getMoveType(move);
+      for (const type of target.getTypes()) {
+        if (getTypeDamageMultiplier(moveType, type) === 0) {
+          return false;
+        }
+      }
+      const immuneTags = target.findTags(tag => tag instanceof TypeImmuneTag && tag.immuneType === moveType);
+      console.log(immuneTags);
+      for (const tag of immuneTags) {
+        if (move && !move.getAttrs(HitsTagAttr).some(attr => attr.tagType === tag.tagType)) {
+          return false;
+        }
+      }
+
+      let messageTrigger = true;
+      for (const s of BATTLE_STATS) {
+        const targetStatStage = target.getStatStage(s);
+        if (targetStatStage > 0) {
+          if (messageTrigger) {
+            user.scene.queueMessage(i18next.t("moveTriggers:stealPositiveStats", { pokemonName: getPokemonNameWithAffix(user) }));
+            messageTrigger = false;
+          }
+          user.scene.unshiftPhase(new StatStageChangePhase(user.scene, user.getBattlerIndex(), true, [ s ], targetStatStage));
+          target.setStatStage(s, 0);
+          target.updateInfo();
+        }
+      }
+      return true;
+    };
+  }
+}
+

 const unknownTypeCondition: MoveConditionFunc = (user, target, move) => !user.getTypes().includes(Type.UNKNOWN);

@ -9775,7 +9813,8 @@ export function initMoves() {
      .attr(RechargeAttr),
    new AttackMove(Moves.SPECTRAL_THIEF, Type.GHOST, MoveCategory.PHYSICAL, 90, 100, 10, -1, 0, 7)
      .ignoresSubstitute()
-      .partial(), // Does not steal stats
+      .attr(StealPositiveAndResetStatsAttr)
+      .partial(), // Will still steal stats if the move misses
    new AttackMove(Moves.SUNSTEEL_STRIKE, Type.STEEL, MoveCategory.PHYSICAL, 100, 100, 5, -1, 0, 7)
      .ignoresAbilities()
      .edgeCase(), // Should not ignore abilities when called virtually (metronome)
--- a/src/test/moves/spectral_thief.test.ts
+++ b/src/test/moves/spectral_thief.test.ts
@ -0,0 +1,237 @@
+import { Stat } from "#app/enums/stat";
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Spectral Thief", () => {
+  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([ Moves.SPLASH, Moves.SPECTRAL_THIEF ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.ENDURE);
+  });
+
+  it("should steal positive stat changes if any before dealing damage", async () => {
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("MoveEffectPhase");
+
+    await game.phaseInterceptor.to("StatStageChangePhase");
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+
+    expect(player.getStatStage(Stat.DEF)).toBe(3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(0);
+
+    await game.phaseInterceptor.to("StatStageChangePhase");
+    expect(player.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(0);
+
+    await game.phaseInterceptor.to("StatStageChangePhase");
+    expect(player.getStatStage(Stat.SPD)).toBe(1);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getHpRatio()).toBe(1);
+
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(enemy.getHpRatio()).toBeLessThan(1);
+  });
+
+  it("should bypass substitute", async () => {
+    game.override.enemyMoveset(Moves.SUBSTITUTE);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, 6);
+    enemy.setStatStage(Stat.DEF, 6);
+    enemy.setStatStage(Stat.SPATK, 6);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 6);
+
+    player.setStatStage(Stat.ATK, 6);
+    player.setStatStage(Stat.DEF, 6);
+    player.setStatStage(Stat.SPATK, 6);
+    player.setStatStage(Stat.SPDEF, 6);
+    player.setStatStage(Stat.SPD, 6);
+
+    game.move.select(Moves.SPLASH);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    await game.toNextTurn();
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(6);
+    expect(player.getStatStage(Stat.DEF)).toBe(6);
+    expect(player.getStatStage(Stat.SPATK)).toBe(6);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(player.getStatStage(Stat.SPD)).toBe(6);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(0);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPATK)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getHpRatio()).toBeLessThan(0.75);
+  });
+
+  it("should steal positive stat changes from pokemon with abilities that protect stat drops (clear body, white smoke)", async () => {
+    game.override.enemyAbility(Abilities.CLEAR_BODY);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(player.getStatStage(Stat.DEF)).toBe(3);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(player.getStatStage(Stat.SPD)).toBe(1);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getHpRatio()).toBeLessThan(1);
+  });
+
+  it("should drop stolen stat boosts when user has contrary", async () => {
+    game.override.ability(Abilities.CONTRARY);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(player.getStatStage(Stat.DEF)).toBe(-3);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(-6);
+    expect(player.getStatStage(Stat.SPD)).toBe(-1);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getHpRatio()).toBeLessThan(1);
+  });
+
+  it("should double stolen stat boosts when user has simple", async () => {
+    game.override.ability(Abilities.SIMPLE);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(player.getStatStage(Stat.DEF)).toBe(6);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(player.getStatStage(Stat.SPD)).toBe(2);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getHpRatio()).toBeLessThan(1);
+  });
+
+  it("should not steal stat boosts when target is immune", async () => {
+    game.override.enemySpecies(Species.RATTATA);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(player.getStatStage(Stat.DEF)).toBe(0);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(player.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(3);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(1);
+
+    expect(enemy.getHpRatio()).toBe(1);
+  });
+
+  it("should not steal stat boosts when target is protected", async () => {
+    game.override.enemyMoveset(Moves.PROTECT);
+    await game.classicMode.startBattle([ Species.MARSHADOW ]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+    enemy.setStatStage(Stat.ATK, -3);
+    enemy.setStatStage(Stat.DEF, 3);
+    enemy.setStatStage(Stat.SPDEF, 6);
+    enemy.setStatStage(Stat.SPD, 1);
+
+    game.move.select(Moves.SPECTRAL_THIEF);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(player.getStatStage(Stat.ATK)).toBe(0);
+    expect(player.getStatStage(Stat.DEF)).toBe(0);
+    expect(player.getStatStage(Stat.SPDEF)).toBe(0);
+    expect(player.getStatStage(Stat.SPD)).toBe(0);
+
+    expect(enemy.getStatStage(Stat.ATK)).toBe(-3);
+    expect(enemy.getStatStage(Stat.DEF)).toBe(3);
+    expect(enemy.getStatStage(Stat.SPDEF)).toBe(6);
+    expect(enemy.getStatStage(Stat.SPD)).toBe(1);
+
+    expect(enemy.getHpRatio()).toBe(1);
+  });
+
+});