added fix for wimp out stack

src/field/pokemon.ts

@@ -3,7 +3,7 @@ import BattleScene, { AnySound } from "#app/battle-scene";
 import { Variant, VariantSet, variantColorCache } from "#app/data/variant";
 import { variantData } from "#app/data/variant";
 import BattleInfo, { PlayerBattleInfo, EnemyBattleInfo } from "#app/ui/battle-info";
-import Move, { HighCritAttr, HitsTagAttr, applyMoveAttrs, FixedDamageAttr, VariableAtkAttr, allMoves, MoveCategory, TypelessAttr, CritOnlyAttr, getMoveTargets, OneHitKOAttr, VariableMoveTypeAttr, VariableDefAttr, AttackMove, ModifiedDamageAttr, VariableMoveTypeMultiplierAttr, IgnoreOpponentStatStagesAttr, SacrificialAttr, VariableMoveCategoryAttr, CounterDamageAttr, StatStageChangeAttr, RechargeAttr, IgnoreWeatherTypeDebuffAttr, BypassBurnDamageReductionAttr, SacrificialAttrOnHit, OneHitKOAccuracyAttr, RespectAttackTypeImmunityAttr, MoveTarget, CombinedPledgeStabBoostAttr, VariableMoveTypeChartAttr } from "#app/data/move";
+import Move, { HighCritAttr, HitsTagAttr, applyMoveAttrs, FixedDamageAttr, VariableAtkAttr, allMoves, MoveCategory, TypelessAttr, CritOnlyAttr, getMoveTargets, OneHitKOAttr, VariableMoveTypeAttr, VariableDefAttr, AttackMove, ModifiedDamageAttr, VariableMoveTypeMultiplierAttr, IgnoreOpponentStatStagesAttr, SacrificialAttr, VariableMoveCategoryAttr, CounterDamageAttr, StatStageChangeAttr, RechargeAttr, IgnoreWeatherTypeDebuffAttr, BypassBurnDamageReductionAttr, SacrificialAttrOnHit, OneHitKOAccuracyAttr, RespectAttackTypeImmunityAttr, MoveTarget, CombinedPledgeStabBoostAttr, VariableMoveTypeChartAttr, MultiHitAttr } from "#app/data/move";
 import { default as PokemonSpecies, PokemonSpeciesForm, getFusedSpeciesName, getPokemonSpecies, getPokemonSpeciesForm } from "#app/data/pokemon-species";
 import { CLASSIC_CANDY_FRIENDSHIP_MULTIPLIER, getStarterValueFriendshipCap, speciesStarterCosts } from "#app/data/balance/starters";
 import { starterPassiveAbilities } from "#app/data/balance/passives";
@@ -23,7 +23,7 @@ import { reverseCompatibleTms, tmSpecies, tmPoolTiers } from "#app/data/balance/
 import { BattlerTag, BattlerTagLapseType, EncoreTag, GroundedTag, HighestStatBoostTag, SubstituteTag, TypeImmuneTag, getBattlerTag, SemiInvulnerableTag, TypeBoostTag, MoveRestrictionBattlerTag, ExposedTag, DragonCheerTag, CritBoostTag, TrappedTag, TarShotTag, AutotomizedTag, PowerTrickTag } from "../data/battler-tags";
 import { WeatherType } from "#enums/weather-type";
 import { ArenaTagSide, NoCritTag, WeakenMoveScreenTag } from "#app/data/arena-tag";
-import { Ability, AbAttr, StatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, IgnoreOpponentStatStagesAbAttr, MoveImmunityAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyStatMultiplierAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr, IgnoreTypeStatusEffectImmunityAbAttr, ConditionalCritAbAttr, applyFieldStatMultiplierAbAttrs, FieldMultiplyStatAbAttr, AddSecondStrikeAbAttr, UserFieldStatusEffectImmunityAbAttr, UserFieldBattlerTagImmunityAbAttr, BattlerTagImmunityAbAttr, MoveTypeChangeAbAttr, FullHpResistTypeAbAttr, applyCheckTrappedAbAttrs, CheckTrappedAbAttr, PostSetStatusAbAttr, applyPostSetStatusAbAttrs, InfiltratorAbAttr, AlliedFieldDamageReductionAbAttr, PostDamageAbAttr, applyPostDamageAbAttrs, PostDamageForceSwitchAbAttr, CommanderAbAttr, applyPostItemLostAbAttrs, PostItemLostAbAttr } from "#app/data/ability";
+import { Ability, AbAttr, StatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, IgnoreOpponentStatStagesAbAttr, MoveImmunityAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyStatMultiplierAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr, IgnoreTypeStatusEffectImmunityAbAttr, ConditionalCritAbAttr, applyFieldStatMultiplierAbAttrs, FieldMultiplyStatAbAttr, AddSecondStrikeAbAttr, UserFieldStatusEffectImmunityAbAttr, UserFieldBattlerTagImmunityAbAttr, BattlerTagImmunityAbAttr, MoveTypeChangeAbAttr, FullHpResistTypeAbAttr, applyCheckTrappedAbAttrs, CheckTrappedAbAttr, PostSetStatusAbAttr, applyPostSetStatusAbAttrs, InfiltratorAbAttr, AlliedFieldDamageReductionAbAttr, PostDamageAbAttr, applyPostDamageAbAttrs, CommanderAbAttr, applyPostItemLostAbAttrs, PostItemLostAbAttr } from "#app/data/ability";
 import PokemonData from "#app/system/pokemon-data";
 import { BattlerIndex } from "#app/battle";
 import { Mode } from "#app/ui/ui";
@@ -2882,7 +2882,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
          * We explicitly require to ignore the faint phase here, as we want to show the messages
          * about the critical hit and the super effective/not very effective messages before the faint phase.
          */
-        const damage = this.damageAndUpdate(isBlockedBySubstitute ? 0 : dmg, result as DamageResult, isCritical, isOneHitKo, isOneHitKo, true, source);
+        const damage = this.damageAndUpdate(isBlockedBySubstitute ? 0 : dmg, result as DamageResult, isCritical, isOneHitKo, isOneHitKo, true, source, move);
 
         if (damage > 0) {
           if (source.isPlayer()) {
@@ -2896,14 +2896,6 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
           this.turnData.damageTaken += damage;
           this.battleData.hitCount++;
 
-          // Multi-Lens and Parental Bond check for Wimp Out/Emergency Exit
-          if (this.hasAbilityWithAttr(PostDamageForceSwitchAbAttr)) {
-            const multiHitModifier = source.getHeldItems().find(m => m instanceof PokemonMultiHitModifier);
-            if (multiHitModifier || source.hasAbilityWithAttr(AddSecondStrikeAbAttr)) {
-              applyPostDamageAbAttrs(PostDamageAbAttr, this, damage, this.hasPassive(), false, [], source);
-            }
-          }
-
           const attackResult = { move: move.id, result: result as DamageResult, damage: damage, critical: isCritical, sourceId: source.id, sourceBattlerIndex: source.getBattlerIndex() };
           this.turnData.attacksReceived.unshift(attackResult);
           if (source.isPlayer() && !this.isPlayer()) {
@@ -3004,13 +2996,20 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
    * @param ignoreFaintPhase boolean to ignore adding a FaintPhase, passsed to damage()
    * @returns integer of damage done
    */
-  damageAndUpdate(damage: integer, result?: DamageResult, critical: boolean = false, ignoreSegments: boolean = false, preventEndure: boolean = false, ignoreFaintPhase: boolean = false, source?: Pokemon): integer {
+  damageAndUpdate(damage: integer, result?: DamageResult, critical: boolean = false, ignoreSegments: boolean = false, preventEndure: boolean = false, ignoreFaintPhase: boolean = false, source?: Pokemon, move?: Move): integer {
     const damagePhase = new DamagePhase(this.scene, this.getBattlerIndex(), damage, result as DamageResult, critical);
     this.scene.unshiftPhase(damagePhase);
     damage = this.damage(damage, ignoreSegments, preventEndure, ignoreFaintPhase);
     // Damage amount may have changed, but needed to be queued before calling damage function
     damagePhase.updateAmount(damage);
-    applyPostDamageAbAttrs(PostDamageAbAttr, this, damage, this.hasPassive(), false, [], source);
+    /**
+     * Run PostDamageAbAttr from any source of damage that is not from a multi-hit
+     * Multi-hits are handled in move-effect-phase.ts for PostDamageAbAttr
+     */
+    const multiHitModifier = source?.getHeldItems().find(m => m instanceof PokemonMultiHitModifier);
+    if (!multiHitModifier && !source?.hasAbilityWithAttr(AddSecondStrikeAbAttr) && !move?.hasAttr(MultiHitAttr)) {
+      applyPostDamageAbAttrs(PostDamageAbAttr, this, damage, this.hasPassive(), false, [], source);
+    }
     return damage;
   }
 

src/phases/move-effect-phase.ts

@@ -4,11 +4,14 @@ import {
   AddSecondStrikeAbAttr,
   AlwaysHitAbAttr,
   applyPostAttackAbAttrs,
+  applyPostDamageAbAttrs,
   applyPostDefendAbAttrs,
   applyPreAttackAbAttrs,
   IgnoreMoveEffectsAbAttr,
   MaxMultiHitAbAttr,
   PostAttackAbAttr,
+  PostDamageAbAttr,
+  PostDamageForceSwitchAbAttr,
   PostDefendAbAttr,
   TypeImmunityAbAttr,
 } from "#app/data/ability";
@@ -299,6 +302,16 @@ export class MoveEffectPhase extends PokemonPhase {
            */
           if (lastHit) {
             this.scene.triggerPokemonFormChange(user, SpeciesFormChangePostMoveTrigger);
+            /**
+             * Multi-Lens, Multi Hit move and Parental Bond check for PostDamageAbAttr
+             * other damage source are calculated in damageAndUpdate in pokemon.ts
+             */
+            if (target.hasAbilityWithAttr(PostDamageForceSwitchAbAttr)) {
+              const multiHitModifier = user.getHeldItems().find(m => m instanceof PokemonMultiHitModifier);
+              if (multiHitModifier || user.hasAbilityWithAttr(AddSecondStrikeAbAttr) || move.hasAttr(MultiHitAttr)) {
+                applyPostDamageAbAttrs(PostDamageAbAttr, target, 0, target.hasPassive(), false, [], user);
+              }
+            }
           }
 
           /**