Code cleanup

src/data/battler-tags.ts

@@ -1104,8 +1104,8 @@ export class ExposedTag extends BattlerTag {
   public immuneType: Type;
   public allowedTypes: Type[];
 
-  constructor(tagType: BattlerTagType, sourceMove: Moves, type: Type, allowedTypes: Type[], length: number) {
-    super(tagType, BattlerTagLapseType.TURN_END, length, sourceMove);
+  constructor(tagType: BattlerTagType, sourceMove: Moves, type: Type, allowedTypes: Type[]) {
+    super(tagType, BattlerTagLapseType.TURN_END, 1, sourceMove);
     this.immuneType = type;
     this.allowedTypes = allowedTypes;
   }
@@ -1119,8 +1119,14 @@ export class ExposedTag extends BattlerTag {
     this.immuneType = source.type as Type;
     this.allowedTypes = source.allowedTypes as Type[];
   }
+
   lapse(pokemon: Pokemon, lapseType: BattlerTagLapseType): boolean {
-    return true;
+    return lapseType !== BattlerTagLapseType.CUSTOM || super.lapse(pokemon, lapseType);
+  }
+
+  ignoreImmunity(pokemon: Pokemon, moveType: Type): boolean {
+    return pokemon.getTypes(true, true).includes(this.immuneType)
+              && this.allowedTypes.includes(moveType);
   }
 }
 
@@ -1383,9 +1389,9 @@ export function getBattlerTag(tagType: BattlerTagType, turnCount: integer, sourc
     case BattlerTagType.MAGNET_RISEN:
       return new MagnetRisenTag(tagType, sourceMove);
     case BattlerTagType.ODOR_SLEUTH:
-      return new ExposedTag(tagType, sourceMove, Type.GHOST, [ Type.NORMAL, Type.FIGHTING ], turnCount);
+      return new ExposedTag(tagType, sourceMove, Type.GHOST, [ Type.NORMAL, Type.FIGHTING ]);
     case BattlerTagType.MIRACLE_EYE:
-      return new ExposedTag(tagType, sourceMove, Type.DARK, [ Type.PSYCHIC ], turnCount);
+      return new ExposedTag(tagType, sourceMove, Type.DARK, [ Type.PSYCHIC ]);
     case BattlerTagType.NONE:
     default:
         return new BattlerTag(tagType, BattlerTagLapseType.CUSTOM, turnCount, sourceMove, sourceId);

src/data/enums/battler-tag-type.ts

@@ -56,5 +56,6 @@ export enum BattlerTagType {
   CHARGED = "CHARGED",
   GROUNDED = "GROUNDED",
   MAGNET_RISEN = "MAGNET_RISEN",
-  ODOR_SLEUTH = "ODOR_SLEUTH"
+  ODOR_SLEUTH = "ODOR_SLEUTH",
+  MIRACLE_EYE = "MIRACLE_EYE"
 }

src/data/move.ts

@@ -2,7 +2,7 @@ import { Moves } from "./enums/moves";
 import { ChargeAnim, MoveChargeAnim, initMoveAnim, loadMoveAnimAssets } from "./battle-anims";
 import { BattleEndPhase, MovePhase, NewBattlePhase, PartyStatusCurePhase, PokemonHealPhase, StatChangePhase, SwitchSummonPhase } from "../phases";
 import { BattleStat, getBattleStatName } from "./battle-stat";
-import { EncoreTag, ExposedTag } from "./battler-tags";
+import { BattlerTag, EncoreTag, ExposedTag } from "./battler-tags";
 import { BattlerTagType } from "./enums/battler-tag-type";
 import { getPokemonMessage } from "../messages";
 import Pokemon, { AttackMoveResult, EnemyPokemon, HitResult, MoveResult, PlayerPokemon, PokemonMove, TurnMove } from "../field/pokemon";
@@ -1776,12 +1776,21 @@ export class ResetStatsAttr extends MoveEffectAttr {
 }
 
 export class ExposedAttr extends MoveEffectAttr {
+  private tagType: BattlerTagType;
+
+  constructor(tagType: BattlerTagType) {
+    super();
+
+    this.tagType = tagType;
+  }
+
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
     if (!super.apply(user, target, move, args))
       return false;
 
     target.summonData.battleStats[BattleStat.EVA] = 0;
     target.updateInfo();
+    target.addTag(this.tagType, 20, move.id, user.id);
 
     target.scene.queueMessage(`${getPokemonMessage(user, " identified\n")}${getPokemonMessage(target, "!")}`);
 
@@ -4671,8 +4680,7 @@ export function initMoves() {
       .attr(StatusEffectAttr, StatusEffect.PARALYSIS)
       .ballBombMove(),
     new StatusMove(Moves.FORESIGHT, Type.NORMAL, -1, 40, -1, 0, 2)
-      .attr(ExposedAttr)
-      .attr(AddBattlerTagAttr, BattlerTagType.ODOR_SLEUTH, false, false, 20),
+      .attr(ExposedAttr, BattlerTagType.ODOR_SLEUTH),
     new SelfStatusMove(Moves.DESTINY_BOND, Type.GHOST, -1, 5, -1, 0, 2)
       .ignoresProtect()
       .condition(failOnBossCondition)
@@ -5022,8 +5030,7 @@ export function initMoves() {
       .attr(StatChangeAttr, BattleStat.SPATK, -2, true)
       .attr(HealStatusEffectAttr, true, StatusEffect.FREEZE),
     new StatusMove(Moves.ODOR_SLEUTH, Type.NORMAL, -1, 40, -1, 0, 3)
-      .attr(ExposedAttr)
-      .attr(AddBattlerTagAttr, BattlerTagType.ODOR_SLEUTH, false, false, 20),
+      .attr(ExposedAttr, BattlerTagType.ODOR_SLEUTH),
     new AttackMove(Moves.ROCK_TOMB, Type.ROCK, MoveCategory.PHYSICAL, 60, 95, 15, 100, 0, 3)
       .attr(StatChangeAttr, BattleStat.SPD, -1)
       .makesContact(false),
@@ -5131,8 +5138,7 @@ export function initMoves() {
       .attr(AddArenaTagAttr, ArenaTagType.GRAVITY, 5)
       .target(MoveTarget.BOTH_SIDES),
     new StatusMove(Moves.MIRACLE_EYE, Type.PSYCHIC, -1, 40, -1, 0, 4)
-      .attr(ExposedAttr)
-      .attr(AddBattlerTagAttr, BattlerTagType.MIRACLE_EYE, false, false, 20),
+      .attr(ExposedAttr, BattlerTagType.MIRACLE_EYE),
     new AttackMove(Moves.WAKE_UP_SLAP, Type.FIGHTING, MoveCategory.PHYSICAL, 70, 100, 10, -1, 0, 4)
       .attr(MovePowerMultiplierAttr, (user, target, move) => target.status?.effect === StatusEffect.SLEEP ? 2 : 1)
       .attr(HealStatusEffectAttr, false, StatusEffect.SLEEP),

src/field/pokemon.ts

@@ -965,6 +965,11 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
         applyAbAttrs(IgnoreTypeImmunityAbAttr, source, ignoreImmunity, moveType, defType);
         if (ignoreImmunity.value)
           return 1;
+
+        const exposedTags = this.getTags(ExposedTag) as ExposedTag[];
+        if (exposedTags.some(t => t.ignoreImmunity(this, moveType))) {
+          return 1;
+        }
       }
 
       return getTypeDamageMultiplier(moveType, defType);
@@ -1445,13 +1450,6 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     if (types.find(t => move.isTypeImmune(t)))
       typeMultiplier.value = 0;
 
-    if ((this.getTags(ExposedTag) as ExposedTag[]).some(t => {
-        return t.allowedTypes.includes(move.type)
-              && this.getTypes(true, true).includes(t.immuneType);
-    })) {
-      typeMultiplier.value = 1;
-    }
-
     switch (moveCategory) {
       case MoveCategory.PHYSICAL:
       case MoveCategory.SPECIAL: