Merge d9fcce25d1 into 6030b780f2

* [Move] Updated HitAttr tags

Affects Whirlwind/Fly, Steamroller/Minimize, and Malicious Moonsault/Minimize

* [Move] Update for MinimizeAccuracyAttr

Affects Steamroller and Malicious Moonsault

* add: whirlwind test

* add: steamroller test

* rename: `AlwaysHitMinimizeAttr` (from `MinimizeAccuracyAttr`)

* rename: `DealsDoubleDamageToTagAttr` (from `HitsTagAttr`)

---------

Co-authored-by: chaosgrimmon <31082757+chaosgrimmon@users.noreply.github.com>

README.md

@@ -55,7 +55,7 @@ Check out [Github Issues](https://github.com/pagefaultgames/pokerogue/issues) to
   - Pokémon Sword/Shield
   - Pokémon Legends: Arceus
   - Pokémon Scarlet/Violet
-  - Firel (Custom Laboratory, Metropolis, Seabed, and Space biome music)
+  - Firel (Custom Ice Cave, Laboratory, Metropolis, Plains, Power Plant, Seabed, Space, and Volcano biome music)
   - Lmz (Custom Jungle biome music)
   - Andr06 (Custom Slum and Sea biome music)
 

index.css

@@ -26,10 +26,36 @@ body {
 #app {
   display: flex;
   justify-content: center;
+  align-items: center;
 }
 
 #app > div:first-child {
+  transform-origin: center !important;
+}
+
+/*
+  Supports automatic vertical centering as suggested in PR#1114, but only via CSS
+
+  Condition factorized to deduce CSS rules:
+  true if (isLandscape && !isMobile() && !hasTouchscreen() || (hasTouchscreen() && !isTouchControlsEnabled))
+*/
+
+/* isLandscape && !isMobile() && !hasTouchscreen() */
+@media (orientation: landscape) and (pointer: fine) {
+  #app {
+    align-items: center;
+  }
+}
+
+@media (pointer: coarse) {
+  /* hasTouchscreen() && !isTouchControlsEnabled */
+  body:has(> #touchControls[class=visible]) #app {
+    align-items: start;
+  }
+
+  body:has(> #touchControls[class=visible]) #app > div:first-child {
     transform-origin: top !important;
+  }
 }
 
 #layout:fullscreen #dpad, #layout:fullscreen {

src/data/ability.ts

@@ -2625,7 +2625,11 @@ export class PreStatStageChangeAbAttr extends AbAttr {
   }
 }
 
+/**
+ * Protect one or all {@linkcode BattleStat} from reductions caused by other Pokémon's moves and Abilities
+ */
 export class ProtectStatAbAttr extends PreStatStageChangeAbAttr {
+  /** {@linkcode BattleStat} to protect or `undefined` if **all** {@linkcode BattleStat} are protected */
   private protectedStat?: BattleStat;
 
   constructor(protectedStat?: BattleStat) {
@@ -2634,7 +2638,17 @@ export class ProtectStatAbAttr extends PreStatStageChangeAbAttr {
     this.protectedStat = protectedStat;
   }
 
-  applyPreStatStageChange(_pokemon: Pokemon, _passive: boolean, simulated: boolean, stat: BattleStat, cancelled: Utils.BooleanHolder, _args: any[]): boolean {
+  /**
+   * Apply the {@linkcode ProtectedStatAbAttr} to an interaction
+   * @param _pokemon
+   * @param _passive
+   * @param simulated
+   * @param stat the {@linkcode BattleStat} being affected
+   * @param cancelled The {@linkcode Utils.BooleanHolder} that will be set to true if the stat is protected
+   * @param _args
+   * @returns true if the stat is protected, false otherwise
+   */
+  applyPreStatStageChange(_pokemon: Pokemon, _passive: boolean, _simulated: boolean, stat: BattleStat, cancelled: Utils.BooleanHolder, _args: any[]): boolean {
     if (Utils.isNullOrUndefined(this.protectedStat) || stat === this.protectedStat) {
       cancelled.value = true;
       return true;
@@ -3757,7 +3771,7 @@ export class StatStageChangeMultiplierAbAttr extends AbAttr {
     this.multiplier = multiplier;
   }
 
-  apply(pokemon: Pokemon, passive: boolean, simulated: boolean, cancelled: Utils.BooleanHolder, args: any[]): boolean {
+  override apply(pokemon: Pokemon, passive: boolean, simulated: boolean, cancelled: Utils.BooleanHolder, args: any[]): boolean {
     (args[0] as Utils.IntegerHolder).value *= this.multiplier;
 
     return true;

src/data/arena-tag.ts

@@ -1,23 +1,23 @@
-import { Arena } from "../field/arena";
-import { Type } from "./type";
-import * as Utils from "../utils";
-import { MoveCategory, allMoves, MoveTarget, IncrementMovePriorityAttr, applyMoveAttrs } from "./move";
-import { getPokemonNameWithAffix } from "../messages";
-import Pokemon, { HitResult, PokemonMove } from "../field/pokemon";
-import { StatusEffect } from "./status-effect";
-import { BattlerIndex } from "../battle";
-import { BlockNonDirectDamageAbAttr, ChangeMovePriorityAbAttr, ProtectStatAbAttr, applyAbAttrs } from "./ability";
-import { Stat } from "#enums/stat";
-import { CommonAnim, CommonBattleAnim } from "./battle-anims";
-import i18next from "i18next";
-import { Abilities } from "#enums/abilities";
-import { ArenaTagType } from "#enums/arena-tag-type";
-import { BattlerTagType } from "#enums/battler-tag-type";
-import { Moves } from "#enums/moves";
+import { BattlerIndex } from "#app/battle";
+import { BlockNonDirectDamageAbAttr, ChangeMovePriorityAbAttr, ProtectStatAbAttr, applyAbAttrs } from "#app/data/ability";
+import { CommonAnim, CommonBattleAnim } from "#app/data/battle-anims";
+import { IncrementMovePriorityAttr, MoveCategory, MoveTarget, allMoves, applyMoveAttrs } from "#app/data/move";
+import { StatusEffect } from "#app/data/status-effect";
+import { Type } from "#app/data/type";
+import { Arena } from "#app/field/arena";
+import Pokemon, { HitResult, PokemonMove } from "#app/field/pokemon";
+import { getPokemonNameWithAffix } from "#app/messages";
 import { MoveEffectPhase } from "#app/phases/move-effect-phase";
 import { PokemonHealPhase } from "#app/phases/pokemon-heal-phase";
 import { ShowAbilityPhase } from "#app/phases/show-ability-phase";
 import { StatStageChangePhase } from "#app/phases/stat-stage-change-phase";
+import * as Utils from "#app/utils";
+import { Abilities } from "#enums/abilities";
+import { ArenaTagType } from "#enums/arena-tag-type";
+import { BattlerTagType } from "#enums/battler-tag-type";
+import { Moves } from "#enums/moves";
+import { Stat } from "#enums/stat";
+import i18next from "i18next";
 
 export enum ArenaTagSide {
   BOTH,
@@ -26,20 +26,13 @@ export enum ArenaTagSide {
 }
 
 export abstract class ArenaTag {
-  public tagType: ArenaTagType;
-  public turnCount: integer;
-  public sourceMove?: Moves;
-  public sourceId?: integer;
-  public side: ArenaTagSide;
-
-
-  constructor(tagType: ArenaTagType, turnCount: integer, sourceMove: Moves | undefined, sourceId?: integer, side: ArenaTagSide = ArenaTagSide.BOTH) {
-    this.tagType = tagType;
-    this.turnCount = turnCount;
-    this.sourceMove = sourceMove;
-    this.sourceId = sourceId;
-    this.side = side;
-  }
+  constructor(
+    public tagType: ArenaTagType,
+    public turnCount: number,
+    public sourceMove?: Moves,
+    public sourceId?: number,
+    public side: ArenaTagSide = ArenaTagSide.BOTH
+  ) {}
 
   apply(arena: Arena, args: any[]): boolean {
     return true;
@@ -64,6 +57,18 @@ export abstract class ArenaTag {
       ? allMoves[this.sourceMove].name
       : null;
   }
+
+  /**
+   * When given a arena tag or json representing one, load the data for it.
+   * This is meant to be inherited from by any arena tag with custom attributes
+   * @param {ArenaTag | any} source An arena tag
+   */
+  loadTag(source : ArenaTag | any) : void {
+    this.turnCount = source.turnCount;
+    this.sourceMove = source.sourceMove;
+    this.sourceId = source.sourceId;
+    this.side = source.side;
+  }
 }
 
 /**
@@ -71,7 +76,7 @@ export abstract class ArenaTag {
  * Prevents Pokémon on the opposing side from lowering the stats of the Pokémon in the Mist.
  */
 export class MistTag extends ArenaTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.MIST, turnCount, Moves.MIST, sourceId, side);
   }
 
@@ -115,7 +120,7 @@ export class WeakenMoveScreenTag extends ArenaTag {
    * @param side - The side (player or enemy) the tag affects.
    * @param weakenedCategories - The categories of moves that are weakened by this tag.
    */
-  constructor(tagType: ArenaTagType, turnCount: integer, sourceMove: Moves, sourceId: integer, side: ArenaTagSide, weakenedCategories: MoveCategory[]) {
+  constructor(tagType: ArenaTagType, turnCount: number, sourceMove: Moves, sourceId: number, side: ArenaTagSide, weakenedCategories: MoveCategory[]) {
     super(tagType, turnCount, sourceMove, sourceId, side);
 
     this.weakenedCategories = weakenedCategories;
@@ -146,7 +151,7 @@ export class WeakenMoveScreenTag extends ArenaTag {
  * Used by {@linkcode Moves.REFLECT}
  */
 class ReflectTag extends WeakenMoveScreenTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.REFLECT, turnCount, Moves.REFLECT, sourceId, side, [MoveCategory.PHYSICAL]);
   }
 
@@ -162,7 +167,7 @@ class ReflectTag extends WeakenMoveScreenTag {
  * Used by {@linkcode Moves.LIGHT_SCREEN}
  */
 class LightScreenTag extends WeakenMoveScreenTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.LIGHT_SCREEN, turnCount, Moves.LIGHT_SCREEN, sourceId, side, [MoveCategory.SPECIAL]);
   }
 
@@ -178,7 +183,7 @@ class LightScreenTag extends WeakenMoveScreenTag {
  * Used by {@linkcode Moves.AURORA_VEIL}
  */
 class AuroraVeilTag extends WeakenMoveScreenTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.AURORA_VEIL, turnCount, Moves.AURORA_VEIL, sourceId, side, [MoveCategory.SPECIAL, MoveCategory.PHYSICAL]);
   }
 
@@ -201,7 +206,7 @@ export class ConditionalProtectTag extends ArenaTag {
   /** Does this apply to all moves, including those that ignore other forms of protection? */
   protected ignoresBypass: boolean;
 
-  constructor(tagType: ArenaTagType, sourceMove: Moves, sourceId: integer, side: ArenaTagSide, condition: ProtectConditionFunc, ignoresBypass: boolean = false) {
+  constructor(tagType: ArenaTagType, sourceMove: Moves, sourceId: number, side: ArenaTagSide, condition: ProtectConditionFunc, ignoresBypass: boolean = false) {
     super(tagType, 1, sourceMove, sourceId, side);
 
     this.protectConditionFunc = condition;
@@ -263,7 +268,7 @@ export class ConditionalProtectTag extends ArenaTag {
  */
 const QuickGuardConditionFunc: ProtectConditionFunc = (arena, moveId) => {
   const move = allMoves[moveId];
-  const priority = new Utils.IntegerHolder(move.priority);
+  const priority = new Utils.NumberHolder(move.priority);
   const effectPhase = arena.scene.getCurrentPhase();
 
   if (effectPhase instanceof MoveEffectPhase) {
@@ -279,7 +284,7 @@ const QuickGuardConditionFunc: ProtectConditionFunc = (arena, moveId) => {
  * Condition: The incoming move has increased priority.
  */
 class QuickGuardTag extends ConditionalProtectTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.QUICK_GUARD, Moves.QUICK_GUARD, sourceId, side, QuickGuardConditionFunc);
   }
 }
@@ -310,7 +315,7 @@ const WideGuardConditionFunc: ProtectConditionFunc = (arena, moveId) : boolean =
  * can be an ally or enemy.
  */
 class WideGuardTag extends ConditionalProtectTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.WIDE_GUARD, Moves.WIDE_GUARD, sourceId, side, WideGuardConditionFunc);
   }
 }
@@ -332,7 +337,7 @@ const MatBlockConditionFunc: ProtectConditionFunc = (arena, moveId) : boolean =>
  * Condition: The incoming move is a Physical or Special attack move.
  */
 class MatBlockTag extends ConditionalProtectTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.MAT_BLOCK, Moves.MAT_BLOCK, sourceId, side, MatBlockConditionFunc);
   }
 
@@ -370,7 +375,7 @@ const CraftyShieldConditionFunc: ProtectConditionFunc = (arena, moveId) => {
  * not target all Pokemon or sides of the field.
 */
 class CraftyShieldTag extends ConditionalProtectTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.CRAFTY_SHIELD, Moves.CRAFTY_SHIELD, sourceId, side, CraftyShieldConditionFunc, true);
   }
 }
@@ -382,12 +387,12 @@ class CraftyShieldTag extends ConditionalProtectTag {
 export class NoCritTag extends ArenaTag {
   /**
    * Constructor method for the NoCritTag class
-   * @param turnCount `integer` the number of turns this effect lasts
+   * @param turnCount `number` the number of turns this effect lasts
    * @param sourceMove {@linkcode Moves} the move that created this effect
-   * @param sourceId `integer` the ID of the {@linkcode Pokemon} that created this effect
+   * @param sourceId `number` the ID of the {@linkcode Pokemon} that created this effect
    * @param side {@linkcode ArenaTagSide} the side to which this effect belongs
    */
-  constructor(turnCount: integer, sourceMove: Moves, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceMove: Moves, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.NO_CRIT, turnCount, sourceMove, sourceId, side);
   }
 
@@ -417,7 +422,7 @@ class WishTag extends ArenaTag {
   private triggerMessage: string;
   private healHp: number;
 
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.WISH, turnCount, Moves.WISH, sourceId, side);
   }
 
@@ -458,7 +463,7 @@ export class WeakenMoveTypeTag extends ArenaTag {
    * @param sourceMove - The move that created the tag.
    * @param sourceId - The ID of the source of the tag.
    */
-  constructor(tagType: ArenaTagType, turnCount: integer, type: Type, sourceMove: Moves, sourceId: integer) {
+  constructor(tagType: ArenaTagType, turnCount: number, type: Type, sourceMove: Moves, sourceId: number) {
     super(tagType, turnCount, sourceMove, sourceId);
 
     this.weakenedType = type;
@@ -479,7 +484,7 @@ export class WeakenMoveTypeTag extends ArenaTag {
  * Weakens Electric type moves for a set amount of turns, usually 5.
  */
 class MudSportTag extends WeakenMoveTypeTag {
-  constructor(turnCount: integer, sourceId: integer) {
+  constructor(turnCount: number, sourceId: number) {
     super(ArenaTagType.MUD_SPORT, turnCount, Type.ELECTRIC, Moves.MUD_SPORT, sourceId);
   }
 
@@ -497,7 +502,7 @@ class MudSportTag extends WeakenMoveTypeTag {
  * Weakens Fire type moves for a set amount of turns, usually 5.
  */
 class WaterSportTag extends WeakenMoveTypeTag {
-  constructor(turnCount: integer, sourceId: integer) {
+  constructor(turnCount: number, sourceId: number) {
     super(ArenaTagType.WATER_SPORT, turnCount, Type.FIRE, Moves.WATER_SPORT, sourceId);
   }
 
@@ -514,8 +519,8 @@ class WaterSportTag extends WeakenMoveTypeTag {
  * Abstract class to implement arena traps.
  */
 export class ArenaTrapTag extends ArenaTag {
-  public layers: integer;
-  public maxLayers: integer;
+  public layers: number;
+  public maxLayers: number;
 
   /**
    * Creates a new instance of the ArenaTrapTag class.
@@ -526,7 +531,7 @@ export class ArenaTrapTag extends ArenaTag {
    * @param side - The side (player or enemy) the tag affects.
    * @param maxLayers - The maximum amount of layers this tag can have.
    */
-  constructor(tagType: ArenaTagType, sourceMove: Moves, sourceId: integer, side: ArenaTagSide, maxLayers: integer) {
+  constructor(tagType: ArenaTagType, sourceMove: Moves, sourceId: number, side: ArenaTagSide, maxLayers: number) {
     super(tagType, 0, sourceMove, sourceId, side);
 
     this.layers = 1;
@@ -557,6 +562,12 @@ export class ArenaTrapTag extends ArenaTag {
   getMatchupScoreMultiplier(pokemon: Pokemon): number {
     return pokemon.isGrounded() ? 1 : Phaser.Math.Linear(0, 1 / Math.pow(2, this.layers), Math.min(pokemon.getHpRatio(), 0.5) * 2);
   }
+
+  loadTag(source: any): void {
+    super.loadTag(source);
+    this.layers = source.layers;
+    this.maxLayers = source.maxLayers;
+  }
 }
 
 /**
@@ -565,7 +576,7 @@ export class ArenaTrapTag extends ArenaTag {
  * in damage for 1, 2, or 3 layers of Spikes respectively if they are summoned into this trap.
  */
 class SpikesTag extends ArenaTrapTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.SPIKES, Moves.SPIKES, sourceId, side, 3);
   }
 
@@ -609,7 +620,7 @@ class SpikesTag extends ArenaTrapTag {
 class ToxicSpikesTag extends ArenaTrapTag {
   private neutralized: boolean;
 
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.TOXIC_SPIKES, Moves.TOXIC_SPIKES, sourceId, side, 2);
     this.neutralized = false;
   }
@@ -667,7 +678,7 @@ class ToxicSpikesTag extends ArenaTrapTag {
 class DelayedAttackTag extends ArenaTag {
   public targetIndex: BattlerIndex;
 
-  constructor(tagType: ArenaTagType, sourceMove: Moves | undefined, sourceId: integer, targetIndex: BattlerIndex) {
+  constructor(tagType: ArenaTagType, sourceMove: Moves | undefined, sourceId: number, targetIndex: BattlerIndex) {
     super(tagType, 3, sourceMove, sourceId);
 
     this.targetIndex = targetIndex;
@@ -692,7 +703,7 @@ class DelayedAttackTag extends ArenaTag {
  * who is summoned into the trap, based on the Rock type's type effectiveness.
  */
 class StealthRockTag extends ArenaTrapTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.STEALTH_ROCK, Moves.STEALTH_ROCK, sourceId, side, 1);
   }
 
@@ -768,7 +779,7 @@ class StealthRockTag extends ArenaTrapTag {
  * to any Pokémon who is summoned into this trap.
  */
 class StickyWebTag extends ArenaTrapTag {
-  constructor(sourceId: integer, side: ArenaTagSide) {
+  constructor(sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.STICKY_WEB, Moves.STICKY_WEB, sourceId, side, 1);
   }
 
@@ -802,7 +813,7 @@ class StickyWebTag extends ArenaTrapTag {
  * also reversing the turn order for all Pokémon on the field as well.
  */
 export class TrickRoomTag extends ArenaTag {
-  constructor(turnCount: integer, sourceId: integer) {
+  constructor(turnCount: number, sourceId: number) {
     super(ArenaTagType.TRICK_ROOM, turnCount, Moves.TRICK_ROOM, sourceId);
   }
 
@@ -830,7 +841,7 @@ export class TrickRoomTag extends ArenaTag {
  * {@linkcode Abilities.LEVITATE} for the duration of the arena tag, usually 5 turns.
  */
 export class GravityTag extends ArenaTag {
-  constructor(turnCount: integer) {
+  constructor(turnCount: number) {
     super(ArenaTagType.GRAVITY, turnCount, Moves.GRAVITY);
   }
 
@@ -854,7 +865,7 @@ export class GravityTag extends ArenaTag {
  * Applies this arena tag for 4 turns (including the turn the move was used).
  */
 class TailwindTag extends ArenaTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.TAILWIND, turnCount, Moves.TAILWIND, sourceId, side);
   }
 
@@ -892,7 +903,7 @@ class TailwindTag extends ArenaTag {
  * Doubles the prize money from trainers and money moves like {@linkcode Moves.PAY_DAY} and {@linkcode Moves.MAKE_IT_RAIN}.
  */
 class HappyHourTag extends ArenaTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.HAPPY_HOUR, turnCount, Moves.HAPPY_HOUR, sourceId, side);
   }
 
@@ -906,7 +917,7 @@ class HappyHourTag extends ArenaTag {
 }
 
 class SafeguardTag extends ArenaTag {
-  constructor(turnCount: integer, sourceId: integer, side: ArenaTagSide) {
+  constructor(turnCount: number, sourceId: number, side: ArenaTagSide) {
     super(ArenaTagType.SAFEGUARD, turnCount, Moves.SAFEGUARD, sourceId, side);
   }
 
@@ -919,8 +930,14 @@ class SafeguardTag extends ArenaTag {
   }
 }
 
+class NoneTag extends ArenaTag {
+  constructor() {
+    super(ArenaTagType.NONE, 0);
+  }
+}
 
-export function getArenaTag(tagType: ArenaTagType, turnCount: integer, sourceMove: Moves | undefined, sourceId: integer, targetIndex?: BattlerIndex, side: ArenaTagSide = ArenaTagSide.BOTH): ArenaTag | null {
+// TODO: swap `sourceMove` and `sourceId` and make `sourceMove` an optional parameter
+export function getArenaTag(tagType: ArenaTagType, turnCount: number, sourceMove: Moves | undefined, sourceId: number, targetIndex?: BattlerIndex, side: ArenaTagSide = ArenaTagSide.BOTH): ArenaTag | null {
   switch (tagType) {
   case ArenaTagType.MIST:
     return new MistTag(turnCount, sourceId, side);
@@ -971,3 +988,16 @@ export function getArenaTag(tagType: ArenaTagType, turnCount: integer, sourceMov
     return null;
   }
 }
+
+/**
+ * When given a battler tag or json representing one, creates an actual ArenaTag object with the same data.
+ * @param {ArenaTag | any} source An arena tag
+ * @return {ArenaTag} The valid arena tag
+ */
+export function loadArenaTag(source: ArenaTag | any): ArenaTag {
+  const tag = getArenaTag(source.tagType, source.turnCount, source.sourceMove, source.sourceId, source.targetIndex, source.side)
+      ?? new NoneTag();
+  tag.loadTag(source);
+  return tag;
+}
+

src/data/battle-anims.ts

@@ -488,14 +488,14 @@ export function initMoveAnim(scene: BattleScene, move: Moves): Promise<void> {
     } else {
       moveAnims.set(move, null);
       const defaultMoveAnim = allMoves[move] instanceof AttackMove ? Moves.TACKLE : allMoves[move] instanceof SelfStatusMove ? Moves.FOCUS_ENERGY : Moves.TAIL_WHIP;
-      const moveName = Moves[move].toLowerCase().replace(/\_/g, "-");
+
       const fetchAnimAndResolve = (move: Moves) => {
-        scene.cachedFetch(`./battle-anims/${moveName}.json`)
+        scene.cachedFetch(`./battle-anims/${Utils.animationFileName(move)}.json`)
           .then(response => {
             const contentType = response.headers.get("content-type");
             if (!response.ok || contentType?.indexOf("application/json") === -1) {
-              console.error(`Could not load animation file for move '${moveName}'`, response.status, response.statusText);
-              populateMoveAnim(move, moveAnims.get(defaultMoveAnim));
+              useDefaultAnim(move, defaultMoveAnim);
+              logMissingMoveAnim(move, response.status, response.statusText);
               return resolve();
             }
             return response.json();
@@ -515,6 +515,11 @@ export function initMoveAnim(scene: BattleScene, move: Moves): Promise<void> {
             } else {
               resolve();
             }
+          })
+          .catch(error => {
+            useDefaultAnim(move, defaultMoveAnim);
+            logMissingMoveAnim(move, error);
+            return resolve();
           });
       };
       fetchAnimAndResolve(move);
@@ -522,6 +527,29 @@ export function initMoveAnim(scene: BattleScene, move: Moves): Promise<void> {
   });
 }
 
+/**
+ * Populates the default animation for the given move.
+ *
+ * @param move the move to populate an animation for
+ * @param defaultMoveAnim the move to use as the default animation
+ */
+function useDefaultAnim(move: Moves, defaultMoveAnim: Moves) {
+  populateMoveAnim(move, moveAnims.get(defaultMoveAnim));
+}
+
+/**
+ * Helper method for printing a warning to the console when a move animation is missing.
+ *
+ * @param move the move to populate an animation for
+ * @param optionalParams parameters to add to the error logging
+ *
+ * @remarks use {@linkcode useDefaultAnim} to use a default animation
+ */
+function logMissingMoveAnim(move: Moves, ...optionalParams: any[]) {
+  const moveName = Utils.animationFileName(move);
+  console.warn(`Could not load animation file for move '${moveName}'`, ...optionalParams);
+}
+
 /**
  * Fetches animation configs to be used in a Mystery Encounter
  * @param scene

src/data/move.ts

@@ -3839,7 +3839,7 @@ export class StormAccuracyAttr extends VariableAccuracyAttr {
  * @extends VariableAccuracyAttr
  * @see {@linkcode apply}
  */
-export class MinimizeAccuracyAttr extends VariableAccuracyAttr {
+export class AlwaysHitMinimizeAttr extends VariableAccuracyAttr {
   /**
    * @see {@linkcode apply}
    * @param user N/A
@@ -4855,10 +4855,10 @@ export class RemoveAllSubstitutesAttr extends MoveEffectAttr {
  * Attribute used when a move hits a {@linkcode BattlerTagType} for double damage
  * @extends MoveAttr
 */
-export class HitsTagAttr extends MoveAttr {
+export class DealsDoubleDamageToTagAttr extends MoveAttr {
   /** The {@linkcode BattlerTagType} this move hits */
   public tagType: BattlerTagType;
-  /** Should this move deal double damage against {@linkcode HitsTagAttr.tagType}? */
+  /** Should this move deal double damage against {@linkcode DealsDoubleDamageToTagAttr.tagType}? */
   public doubleDamage: boolean;
 
   constructor(tagType: BattlerTagType, doubleDamage?: boolean) {
@@ -6752,12 +6752,11 @@ export function initMoves() {
     new AttackMove(Moves.CUT, Type.NORMAL, MoveCategory.PHYSICAL, 50, 95, 30, -1, 0, 1)
       .slicingMove(),
     new AttackMove(Moves.GUST, Type.FLYING, MoveCategory.SPECIAL, 40, 100, 35, -1, 0, 1)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, true)
       .windMove(),
     new AttackMove(Moves.WING_ATTACK, Type.FLYING, MoveCategory.PHYSICAL, 60, 100, 35, -1, 0, 1),
     new StatusMove(Moves.WHIRLWIND, Type.NORMAL, -1, 20, -1, -6, 1)
       .attr(ForceSwitchOutAttr)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, false)
       .ignoresSubstitute()
       .hidesTarget()
       .windMove(),
@@ -6770,8 +6769,8 @@ export function initMoves() {
     new AttackMove(Moves.SLAM, Type.NORMAL, MoveCategory.PHYSICAL, 80, 75, 20, -1, 0, 1),
     new AttackMove(Moves.VINE_WHIP, Type.GRASS, MoveCategory.PHYSICAL, 45, 100, 25, -1, 0, 1),
     new AttackMove(Moves.STOMP, Type.NORMAL, MoveCategory.PHYSICAL, 65, 100, 20, 30, 0, 1)
-      .attr(MinimizeAccuracyAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true)
+      .attr(AlwaysHitMinimizeAttr)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .attr(FlinchAttr),
     new AttackMove(Moves.DOUBLE_KICK, Type.FIGHTING, MoveCategory.PHYSICAL, 30, 100, 30, -1, 0, 1)
       .attr(MultiHitAttr, MultiHitType._2),
@@ -6795,8 +6794,8 @@ export function initMoves() {
       .attr(OneHitKOAccuracyAttr),
     new AttackMove(Moves.TACKLE, Type.NORMAL, MoveCategory.PHYSICAL, 40, 100, 35, -1, 0, 1),
     new AttackMove(Moves.BODY_SLAM, Type.NORMAL, MoveCategory.PHYSICAL, 85, 100, 15, 30, 0, 1)
-      .attr(MinimizeAccuracyAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true)
+      .attr(AlwaysHitMinimizeAttr)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .attr(StatusEffectAttr, StatusEffect.PARALYSIS),
     new AttackMove(Moves.WRAP, Type.NORMAL, MoveCategory.PHYSICAL, 15, 90, 20, -1, 0, 1)
       .attr(TrapAttr, BattlerTagType.WRAP),
@@ -6864,7 +6863,7 @@ export function initMoves() {
     new AttackMove(Moves.HYDRO_PUMP, Type.WATER, MoveCategory.SPECIAL, 110, 80, 5, -1, 0, 1),
     new AttackMove(Moves.SURF, Type.WATER, MoveCategory.SPECIAL, 90, 100, 15, -1, 0, 1)
       .target(MoveTarget.ALL_NEAR_OTHERS)
-      .attr(HitsTagAttr, BattlerTagType.UNDERWATER, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.UNDERWATER, true)
       .attr(GulpMissileTagAttr),
     new AttackMove(Moves.ICE_BEAM, Type.ICE, MoveCategory.SPECIAL, 90, 100, 10, 10, 0, 1)
       .attr(StatusEffectAttr, StatusEffect.FREEZE),
@@ -6947,18 +6946,18 @@ export function initMoves() {
     new AttackMove(Moves.THUNDER, Type.ELECTRIC, MoveCategory.SPECIAL, 110, 70, 10, 30, 0, 1)
       .attr(StatusEffectAttr, StatusEffect.PARALYSIS)
       .attr(ThunderAccuracyAttr)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, false),
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, false),
     new AttackMove(Moves.ROCK_THROW, Type.ROCK, MoveCategory.PHYSICAL, 50, 90, 15, -1, 0, 1)
       .makesContact(false),
     new AttackMove(Moves.EARTHQUAKE, Type.GROUND, MoveCategory.PHYSICAL, 100, 100, 10, -1, 0, 1)
-      .attr(HitsTagAttr, BattlerTagType.UNDERGROUND, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.UNDERGROUND, true)
       .attr(MovePowerMultiplierAttr, (user, target, move) => user.scene.arena.getTerrainType() === TerrainType.GRASSY && target.isGrounded() ? 0.5 : 1)
       .makesContact(false)
       .target(MoveTarget.ALL_NEAR_OTHERS),
     new AttackMove(Moves.FISSURE, Type.GROUND, MoveCategory.PHYSICAL, 200, 30, 5, -1, 0, 1)
       .attr(OneHitKOAttr)
       .attr(OneHitKOAccuracyAttr)
-      .attr(HitsTagAttr, BattlerTagType.UNDERGROUND, false)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.UNDERGROUND, false)
       .makesContact(false),
     new AttackMove(Moves.DIG, Type.GROUND, MoveCategory.PHYSICAL, 80, 100, 10, -1, 0, 1)
       .attr(ChargeAttr, ChargeAnim.DIG_CHARGING, i18next.t("moveTriggers:dugAHole", {pokemonName: "{USER}"}), BattlerTagType.UNDERGROUND)
@@ -7347,7 +7346,7 @@ export function initMoves() {
       .attr(PreMoveMessageAttr, magnitudeMessageFunc)
       .attr(MagnitudePowerAttr)
       .attr(MovePowerMultiplierAttr, (user, target, move) => user.scene.arena.getTerrainType() === TerrainType.GRASSY && target.isGrounded() ? 0.5 : 1)
-      .attr(HitsTagAttr, BattlerTagType.UNDERGROUND, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.UNDERGROUND, true)
       .makesContact(false)
       .target(MoveTarget.ALL_NEAR_OTHERS),
     new AttackMove(Moves.DYNAMIC_PUNCH, Type.FIGHTING, MoveCategory.PHYSICAL, 100, 50, 5, 100, 0, 2)
@@ -7403,7 +7402,7 @@ export function initMoves() {
     new AttackMove(Moves.CROSS_CHOP, Type.FIGHTING, MoveCategory.PHYSICAL, 100, 80, 5, -1, 0, 2)
       .attr(HighCritAttr),
     new AttackMove(Moves.TWISTER, Type.DRAGON, MoveCategory.SPECIAL, 40, 100, 20, 20, 0, 2)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, true)
       .attr(FlinchAttr)
       .windMove()
       .target(MoveTarget.ALL_NEAR_ENEMIES),
@@ -7435,7 +7434,7 @@ export function initMoves() {
       .attr(StatStageChangeAttr, [ Stat.DEF ], -1),
     new AttackMove(Moves.WHIRLPOOL, Type.WATER, MoveCategory.SPECIAL, 35, 85, 15, -1, 0, 2)
       .attr(TrapAttr, BattlerTagType.WHIRLPOOL)
-      .attr(HitsTagAttr, BattlerTagType.UNDERWATER, true),
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.UNDERWATER, true),
     new AttackMove(Moves.BEAT_UP, Type.DARK, MoveCategory.PHYSICAL, -1, 100, 10, -1, 0, 2)
       .attr(MultiHitAttr, MultiHitType.BEAT_UP)
       .attr(BeatUpAttr)
@@ -7658,7 +7657,7 @@ export function initMoves() {
     new AttackMove(Moves.EXTRASENSORY, Type.PSYCHIC, MoveCategory.SPECIAL, 80, 100, 20, 10, 0, 3)
       .attr(FlinchAttr),
     new AttackMove(Moves.SKY_UPPERCUT, Type.FIGHTING, MoveCategory.PHYSICAL, 85, 90, 15, -1, 0, 3)
-      .attr(HitsTagAttr, BattlerTagType.FLYING)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING)
       .punchingMove(),
     new AttackMove(Moves.SAND_TOMB, Type.GROUND, MoveCategory.PHYSICAL, 35, 85, 15, -1, 0, 3)
       .attr(TrapAttr, BattlerTagType.SAND_TOMB)
@@ -7889,8 +7888,8 @@ export function initMoves() {
     new AttackMove(Moves.DRAGON_PULSE, Type.DRAGON, MoveCategory.SPECIAL, 85, 100, 10, -1, 0, 4)
       .pulseMove(),
     new AttackMove(Moves.DRAGON_RUSH, Type.DRAGON, MoveCategory.PHYSICAL, 100, 75, 10, 20, 0, 4)
-      .attr(MinimizeAccuracyAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true)
+      .attr(AlwaysHitMinimizeAttr)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .attr(FlinchAttr),
     new AttackMove(Moves.POWER_GEM, Type.ROCK, MoveCategory.SPECIAL, 80, 100, 20, -1, 0, 4),
     new AttackMove(Moves.DRAIN_PUNCH, Type.FIGHTING, MoveCategory.PHYSICAL, 75, 100, 10, -1, 0, 4)
@@ -8087,7 +8086,7 @@ export function initMoves() {
       .attr(AddBattlerTagAttr, BattlerTagType.IGNORE_FLYING, false, false, 1, 1, true)
       .attr(AddBattlerTagAttr, BattlerTagType.INTERRUPTED)
       .attr(RemoveBattlerTagAttr, [BattlerTagType.FLYING, BattlerTagType.MAGNET_RISEN])
-      .attr(HitsTagAttr, BattlerTagType.FLYING, false)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, false)
       .makesContact(false),
     new AttackMove(Moves.STORM_THROW, Type.FIGHTING, MoveCategory.PHYSICAL, 60, 100, 10, -1, 0, 5)
       .attr(CritOnlyAttr),
@@ -8100,9 +8099,9 @@ export function initMoves() {
       .attr(StatStageChangeAttr, [ Stat.SPATK, Stat.SPDEF, Stat.SPD ], 1, true)
       .danceMove(),
     new AttackMove(Moves.HEAVY_SLAM, Type.STEEL, MoveCategory.PHYSICAL, -1, 100, 10, -1, 0, 5)
-      .attr(MinimizeAccuracyAttr)
+      .attr(AlwaysHitMinimizeAttr)
       .attr(CompareWeightPowerAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true),
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true),
     new AttackMove(Moves.SYNCHRONOISE, Type.PSYCHIC, MoveCategory.SPECIAL, 120, 100, 10, -1, 0, 5)
       .target(MoveTarget.ALL_NEAR_OTHERS)
       .condition(unknownTypeCondition)
@@ -8253,12 +8252,14 @@ export function initMoves() {
       .attr(StatStageChangeAttr, [ Stat.DEF ], -1)
       .slicingMove(),
     new AttackMove(Moves.HEAT_CRASH, Type.FIRE, MoveCategory.PHYSICAL, -1, 100, 10, -1, 0, 5)
-      .attr(MinimizeAccuracyAttr)
+      .attr(AlwaysHitMinimizeAttr)
       .attr(CompareWeightPowerAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true),
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true),
     new AttackMove(Moves.LEAF_TORNADO, Type.GRASS, MoveCategory.SPECIAL, 65, 90, 10, 50, 0, 5)
       .attr(StatStageChangeAttr, [ Stat.ACC ], -1),
     new AttackMove(Moves.STEAMROLLER, Type.BUG, MoveCategory.PHYSICAL, 65, 100, 20, 30, 0, 5)
+      .attr(AlwaysHitMinimizeAttr)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .attr(FlinchAttr),
     new SelfStatusMove(Moves.COTTON_GUARD, Type.GRASS, -1, 10, -1, 0, 5)
       .attr(StatStageChangeAttr, [ Stat.DEF ], 3, true),
@@ -8271,7 +8272,7 @@ export function initMoves() {
     new AttackMove(Moves.HURRICANE, Type.FLYING, MoveCategory.SPECIAL, 110, 70, 10, 30, 0, 5)
       .attr(ThunderAccuracyAttr)
       .attr(ConfuseAttr)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, false)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, false)
       .windMove(),
     new AttackMove(Moves.HEAD_CHARGE, Type.NORMAL, MoveCategory.PHYSICAL, 120, 100, 15, -1, 0, 5)
       .attr(RecoilAttr)
@@ -8325,9 +8326,9 @@ export function initMoves() {
       .attr(LastMoveDoublePowerAttr, Moves.FUSION_FLARE)
       .makesContact(false),
     new AttackMove(Moves.FLYING_PRESS, Type.FIGHTING, MoveCategory.PHYSICAL, 100, 95, 10, -1, 0, 6)
-      .attr(MinimizeAccuracyAttr)
+      .attr(AlwaysHitMinimizeAttr)
       .attr(FlyingTypeMultiplierAttr)
-      .attr(HitsTagAttr, BattlerTagType.MINIMIZED, true)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .condition(failOnGravityCondition),
     new StatusMove(Moves.MAT_BLOCK, Type.FIGHTING, -1, 10, -1, 0, 6)
       .target(MoveTarget.USER_SIDE)
@@ -8498,8 +8499,8 @@ export function initMoves() {
     new AttackMove(Moves.THOUSAND_ARROWS, Type.GROUND, MoveCategory.PHYSICAL, 90, 100, 10, -1, 0, 6)
       .attr(NeutralDamageAgainstFlyingTypeMultiplierAttr)
       .attr(AddBattlerTagAttr, BattlerTagType.IGNORE_FLYING, false, false, 1, 1, true)
-      .attr(HitsTagAttr, BattlerTagType.FLYING, false)
-      .attr(HitsTagAttr, BattlerTagType.MAGNET_RISEN, false)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.FLYING, false)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MAGNET_RISEN, false)
       .attr(AddBattlerTagAttr, BattlerTagType.INTERRUPTED)
       .attr(RemoveBattlerTagAttr, [BattlerTagType.FLYING, BattlerTagType.MAGNET_RISEN])
       .makesContact(false)
@@ -8756,6 +8757,8 @@ export function initMoves() {
       .partial()
       .ignoresVirtual(),
     new AttackMove(Moves.MALICIOUS_MOONSAULT, Type.DARK, MoveCategory.PHYSICAL, 180, -1, 1, -1, 0, 7)
+      .attr(AlwaysHitMinimizeAttr)
+      .attr(DealsDoubleDamageToTagAttr, BattlerTagType.MINIMIZED, true)
       .partial()
       .ignoresVirtual(),
     new AttackMove(Moves.OCEANIC_OPERETTA, Type.WATER, MoveCategory.SPECIAL, 195, -1, 1, -1, 0, 7)

src/field/arena.ts

@@ -746,7 +746,7 @@ export class Arena {
     case Biome.TOWN:
       return 7.288;
     case Biome.PLAINS:
-      return 7.693;
+      return 17.485;
     case Biome.GRASS:
       return 1.995;
     case Biome.TALL_GRASS:
@@ -774,13 +774,13 @@ export class Arena {
     case Biome.DESERT:
       return 1.143;
     case Biome.ICE_CAVE:
-      return 15.010;
+      return 0.000;
     case Biome.MEADOW:
       return 3.891;
     case Biome.POWER_PLANT:
-      return 2.810;
+      return 9.447;
     case Biome.VOLCANO:
-      return 5.116;
+      return 17.637;
     case Biome.GRAVEYARD:
       return 3.232;
     case Biome.DOJO:

src/field/pokemon.ts

@@ -3,7 +3,7 @@ import BattleScene, { AnySound } from "../battle-scene";
 import { Variant, VariantSet, variantColorCache } from "#app/data/variant";
 import { variantData } from "#app/data/variant";
 import BattleInfo, { PlayerBattleInfo, EnemyBattleInfo } from "../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, ChargeAttr, IgnoreWeatherTypeDebuffAttr, BypassBurnDamageReductionAttr, SacrificialAttrOnHit, OneHitKOAccuracyAttr, RespectAttackTypeImmunityAttr, MoveTarget } from "../data/move";
+import Move, { HighCritAttr, DealsDoubleDamageToTagAttr, applyMoveAttrs, FixedDamageAttr, VariableAtkAttr, allMoves, MoveCategory, TypelessAttr, CritOnlyAttr, getMoveTargets, OneHitKOAttr, VariableMoveTypeAttr, VariableDefAttr, AttackMove, ModifiedDamageAttr, VariableMoveTypeMultiplierAttr, IgnoreOpponentStatStagesAttr, SacrificialAttr, VariableMoveCategoryAttr, CounterDamageAttr, StatStageChangeAttr, RechargeAttr, ChargeAttr, IgnoreWeatherTypeDebuffAttr, BypassBurnDamageReductionAttr, SacrificialAttrOnHit, OneHitKOAccuracyAttr, RespectAttackTypeImmunityAttr, MoveTarget } from "../data/move";
 import { default as PokemonSpecies, PokemonSpeciesForm, SpeciesFormKey, getFusedSpeciesName, getPokemonSpecies, getPokemonSpeciesForm, getStarterValueFriendshipCap, speciesStarters, starterPassiveAbilities } from "../data/pokemon-species";
 import { Constructor, isNullOrUndefined, randSeedInt } from "#app/utils";
 import * as Utils from "../utils";
@@ -1273,13 +1273,13 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
    * @param attrType {@linkcode AbAttr} The ability attribute to check for.
    * @param canApply {@linkcode Boolean} If false, it doesn't check whether the ability is currently active
    * @param ignoreOverride {@linkcode Boolean} If true, it ignores ability changing effects
-   * @returns {AbAttr[]} A list of all the ability attributes on this ability.
+   * @returns A list of all the ability attributes on this ability.
    */
-  getAbilityAttrs(attrType: { new(...args: any[]): AbAttr }, canApply: boolean = true, ignoreOverride?: boolean): AbAttr[] {
-    const abilityAttrs: AbAttr[] = [];
+  getAbilityAttrs<T extends AbAttr = AbAttr>(attrType: { new(...args: any[]): T }, canApply: boolean = true, ignoreOverride?: boolean): T[] {
+    const abilityAttrs: T[] = [];
 
     if (!canApply || this.canApplyAbility()) {
-      abilityAttrs.push(...this.getAbility(ignoreOverride).getAttrs(attrType));
+      abilityAttrs.push(...this.getAbility(ignoreOverride).getAttrs<T>(attrType));
     }
 
     if (!canApply || this.canApplyAbility(true)) {
@@ -1513,7 +1513,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
     const immuneTags = this.findTags(tag => tag instanceof TypeImmuneTag && tag.immuneType === moveType);
     for (const tag of immuneTags) {
-      if (move && !move.getAttrs(HitsTagAttr).some(attr => attr.tagType === tag.tagType)) {
+      if (move && !move.getAttrs(DealsDoubleDamageToTagAttr).some(attr => attr.tagType === tag.tagType)) {
         typeMultiplier.value = 0;
         break;
       }
@@ -2489,13 +2489,13 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     this.scene.arena.applyTagsForSide(WeakenMoveScreenTag, defendingSide, move.category, this.scene.currentBattle.double, screenMultiplier);
 
     /**
-     * For each {@linkcode HitsTagAttr} the move has, doubles the damage of the move if:
+     * For each {@linkcode DealsDoubleDamageToTagAttr} the move has, doubles the damage of the move if:
      * The target has a {@linkcode BattlerTagType} that this move interacts with
      * AND
      * The move doubles damage when used against that tag
      */
     const hitsTagMultiplier = new Utils.NumberHolder(1);
-    move.getAttrs(HitsTagAttr).filter(hta => hta.doubleDamage).forEach(hta => {
+    move.getAttrs(DealsDoubleDamageToTagAttr).filter(hta => hta.doubleDamage).forEach(hta => {
       if (this.getTag(hta.tagType)) {
         hitsTagMultiplier.value *= 2;
       }

src/locales/en/bgm-name.json

@@ -108,7 +108,7 @@
   "forest": "PMD EoS Dusk Forest",
   "grass": "PMD EoS Apple Woods",
   "graveyard": "PMD EoS Mystifying Forest",
-  "ice_cave": "PMD EoS Vast Ice Mountain",
+  "ice_cave": "Firel - -60F",
   "island": "PMD EoS Craggy Coast",
   "jungle": "Lmz - Jungle",
   "laboratory": "Firel - Laboratory",
@@ -116,8 +116,8 @@
   "meadow": "PMD EoS Sky Peak Forest",
   "metropolis": "Firel - Metropolis",
   "mountain": "PMD EoS Mt. Horn",
-  "plains": "PMD EoS Sky Peak Prairie",
-  "power_plant": "PMD EoS Far Amp Plains",
+  "plains": "Firel - Route 888",
+  "power_plant": "Firel - The Klink",
   "ruins": "PMD EoS Deep Sealed Ruin",
   "sea": "Andr06 - Marine Mystique",
   "seabed": "Firel - Seabed",
@@ -128,7 +128,7 @@
   "tall_grass": "PMD EoS Foggy Forest",
   "temple": "PMD EoS Aegis Cave",
   "town": "PMD EoS Random Dungeon Theme 3",
-  "volcano": "PMD EoS Steam Cave",
+  "volcano": "Firel - Twisturn Volcano",
   "wasteland": "PMD EoS Hidden Highland",
   "encounter_ace_trainer": "BW Trainers' Eyes Meet (Ace Trainer)",
   "encounter_backpacker": "BW Trainers' Eyes Meet (Backpacker)",

src/locales/ko/party-ui-handler.json

@@ -13,8 +13,10 @@
   "ALL": "전부",
   "PASS_BATON": "배턴터치한다",
   "UNPAUSE_EVOLUTION": "진화 재개",
+  "PAUSE_EVOLUTION": "진화 중지",
   "REVIVE": "되살린다",
   "RENAME": "닉네임 바꾸기",
+  "SELECT": "선택한다",
   "choosePokemon": "포켓몬을 선택하세요.",
   "doWhatWithThisPokemon": "포켓몬을 어떻게 하겠습니까?",
   "noEnergy": "{{pokemonName}}[[는]] 싸울 수 있는\n기력이 남아 있지 않습니다!",
@@ -23,6 +25,7 @@
   "tooManyItems": "{{pokemonName}}[[는]] 지닌 도구의 수가\n너무 많습니다",
   "anyEffect": "써도 효과가 없다.",
   "unpausedEvolutions": "{{pokemonName}}의 진화가 재개되었다.",
+  "pausedEvolutions": "{{pokemonName}}[[가]] 진화하지 않도록 했다.",
   "unspliceConfirmation": "{{pokemonName}}로부터 {{fusionName}}의 융합을 해제하시겠습니까?\n{{fusionName}}는 사라지게 됩니다.",
   "wasReverted": "{{fusionName}}은 {{pokemonName}}의 모습으로 돌아갔습니다!",
   "releaseConfirmation": "{{pokemonName}}[[를]]\n정말 놓아주겠습니까?",

src/locales/ko/settings.json

@@ -11,6 +11,10 @@
   "expGainsSpeed": "경험치 획득 속도",
   "expPartyDisplay": "파티 경험치 표시",
   "skipSeenDialogues": "본 대화 생략",
+  "eggSkip": "알 스킵",
+  "never": "안 함",
+  "always": "항상",
+  "ask": "확인하기",
   "battleStyle": "시합 룰",
   "enableRetries": "재도전 허용",
   "hideIvs": "개체값탐지기 효과 끄기",

src/phases/check-status-effect-phase.ts

@@ -0,0 +1,23 @@
+import { PostTurnStatusEffectPhase } from "#app/phases/post-turn-status-effect-phase";
+import { Phase } from "#app/phase";
+import { BattlerIndex } from "#app/battle";
+import BattleScene from "#app/battle-scene";
+
+export class CheckStatusEffectPhase extends Phase {
+  private order : BattlerIndex[];
+  constructor(scene : BattleScene, order : BattlerIndex[]) {
+    super(scene);
+    this.scene = scene;
+    this.order = order;
+  }
+
+  start() {
+    const field = this.scene.getField();
+    for (const o of this.order) {
+      if (field[o].status && field[o].status.isPostTurn()) {
+        this.scene.unshiftPhase(new PostTurnStatusEffectPhase(this.scene, o));
+      }
+    }
+    this.end();
+  }
+}

src/phases/move-effect-phase.ts

@@ -4,7 +4,7 @@ import { applyPreAttackAbAttrs, AddSecondStrikeAbAttr, IgnoreMoveEffectsAbAttr,
 import { ArenaTagSide, ConditionalProtectTag } from "#app/data/arena-tag";
 import { MoveAnim } from "#app/data/battle-anims";
 import { BattlerTagLapseType, DamageProtectedTag, ProtectedTag, SemiInvulnerableTag, SubstituteTag } from "#app/data/battler-tags";
-import { MoveTarget, applyMoveAttrs, OverrideMoveEffectAttr, MultiHitAttr, AttackMove, FixedDamageAttr, VariableTargetAttr, MissEffectAttr, MoveFlags, applyFilteredMoveAttrs, MoveAttr, MoveEffectAttr, MoveEffectTrigger, ChargeAttr, MoveCategory, NoEffectAttr, HitsTagAttr } from "#app/data/move";
+import { MoveTarget, applyMoveAttrs, OverrideMoveEffectAttr, MultiHitAttr, AttackMove, FixedDamageAttr, VariableTargetAttr, MissEffectAttr, MoveFlags, applyFilteredMoveAttrs, MoveAttr, MoveEffectAttr, MoveEffectTrigger, ChargeAttr, MoveCategory, NoEffectAttr, DealsDoubleDamageToTagAttr } from "#app/data/move";
 import { SpeciesFormChangePostMoveTrigger } from "#app/data/pokemon-forms";
 import { BattlerTagType } from "#app/enums/battler-tag-type";
 import { Moves } from "#app/enums/moves";
@@ -394,7 +394,7 @@ export class MoveEffectPhase extends PokemonPhase {
     }
 
     const semiInvulnerableTag = target.getTag(SemiInvulnerableTag);
-    if (semiInvulnerableTag && !this.move.getMove().getAttrs(HitsTagAttr).some(hta => hta.tagType === semiInvulnerableTag.tagType)) {
+    if (semiInvulnerableTag && !this.move.getMove().getAttrs(DealsDoubleDamageToTagAttr).some(hta => hta.tagType === semiInvulnerableTag.tagType)) {
       return false;
     }
 

src/phases/obtain-status-effect-phase.ts

@@ -6,7 +6,6 @@ import { StatusEffect } from "#app/enums/status-effect";
 import Pokemon from "#app/field/pokemon";
 import { getPokemonNameWithAffix } from "#app/messages";
 import { PokemonPhase } from "./pokemon-phase";
-import { PostTurnStatusEffectPhase } from "./post-turn-status-effect-phase";
 
 export class ObtainStatusEffectPhase extends PokemonPhase {
   private statusEffect: StatusEffect | undefined;
@@ -33,9 +32,6 @@ export class ObtainStatusEffectPhase extends PokemonPhase {
         pokemon.updateInfo(true);
         new CommonBattleAnim(CommonAnim.POISON + (this.statusEffect! - 1), pokemon).play(this.scene, false, () => {
           this.scene.queueMessage(getStatusEffectObtainText(this.statusEffect, getPokemonNameWithAffix(pokemon), this.sourceText ?? undefined));
-          if (pokemon.status?.isPostTurn()) {
-            this.scene.pushPhase(new PostTurnStatusEffectPhase(this.scene, this.battlerIndex));
-          }
           this.end();
         });
         return;

src/phases/stat-stage-change-phase.ts

@@ -6,7 +6,7 @@ import Pokemon from "#app/field/pokemon";
 import { getPokemonNameWithAffix } from "#app/messages";
 import { ResetNegativeStatStageModifier } from "#app/modifier/modifier";
 import { handleTutorial, Tutorial } from "#app/tutorial";
-import * as Utils from "#app/utils";
+import { NumberHolder, BooleanHolder } from "#app/utils";
 import i18next from "i18next";
 import { PokemonPhase } from "./pokemon-phase";
 import { Stat, type BattleStat, getStatKey, getStatStageChangeDescriptionKey } from "#enums/stat";
@@ -42,17 +42,23 @@ export class StatStageChangePhase extends PokemonPhase {
       return this.end();
     }
 
+    const stages = new NumberHolder(this.stages);
+
+    if (!this.ignoreAbilities) {
+      applyAbAttrs(StatStageChangeMultiplierAbAttr, pokemon, null, false, stages);
+    }
+
     let simulate = false;
 
     const filteredStats = this.stats.filter(stat => {
-      const cancelled = new Utils.BooleanHolder(false);
+      const cancelled = new BooleanHolder(false);
 
-      if (!this.selfTarget && this.stages < 0) {
+      if (!this.selfTarget && stages.value < 0) {
         // TODO: Include simulate boolean when tag applications can be simulated
         this.scene.arena.applyTagsForSide(MistTag, pokemon.isPlayer() ? ArenaTagSide.PLAYER : ArenaTagSide.ENEMY, cancelled);
       }
 
-      if (!cancelled.value && !this.selfTarget && this.stages < 0) {
+      if (!cancelled.value && !this.selfTarget && stages.value < 0) {
         applyPreStatStageChangeAbAttrs(ProtectStatAbAttr, pokemon, stat, cancelled, simulate);
       }
 
@@ -64,12 +70,6 @@ export class StatStageChangePhase extends PokemonPhase {
       return !cancelled.value;
     });
 
-    const stages = new Utils.IntegerHolder(this.stages);
-
-    if (!this.ignoreAbilities) {
-      applyAbAttrs(StatStageChangeMultiplierAbAttr, pokemon, null, false, stages);
-    }
-
     const relLevels = filteredStats.map(s => (stages.value >= 1 ? Math.min(pokemon.getStatStage(s) + stages.value, 6) : Math.max(pokemon.getStatStage(s) + stages.value, -6)) - pokemon.getStatStage(s));
 
     this.onChange && this.onChange(this.getPokemon(), filteredStats, relLevels);

src/phases/turn-start-phase.ts

@@ -13,10 +13,10 @@ import { BerryPhase } from "./berry-phase";
 import { FieldPhase } from "./field-phase";
 import { MoveHeaderPhase } from "./move-header-phase";
 import { MovePhase } from "./move-phase";
-import { PostTurnStatusEffectPhase } from "./post-turn-status-effect-phase";
 import { SwitchSummonPhase } from "./switch-summon-phase";
 import { TurnEndPhase } from "./turn-end-phase";
 import { WeatherEffectPhase } from "./weather-effect-phase";
+import { CheckStatusEffectPhase } from "#app/phases/check-status-effect-phase";
 import { BattlerIndex } from "#app/battle";
 import { TrickRoomTag } from "#app/data/arena-tag";
 
@@ -207,11 +207,8 @@ export class TurnStartPhase extends FieldPhase {
 
     this.scene.pushPhase(new WeatherEffectPhase(this.scene));
 
-    for (const o of moveOrder) {
-      if (field[o].status && field[o].status.isPostTurn()) {
-        this.scene.pushPhase(new PostTurnStatusEffectPhase(this.scene, o));
-      }
-    }
+    /** Add a new phase to check who should be taking status damage */
+    this.scene.pushPhase(new CheckStatusEffectPhase(this.scene, moveOrder));
 
     this.scene.pushPhase(new BerryPhase(this.scene));
     this.scene.pushPhase(new TurnEndPhase(this.scene));

src/system/arena-data.ts

@@ -1,5 +1,5 @@
 import { Arena } from "../field/arena";
-import { ArenaTag } from "../data/arena-tag";
+import { ArenaTag, loadArenaTag } from "../data/arena-tag";
 import { Biome } from "#enums/biome";
 import { Weather } from "../data/weather";
 import { Terrain } from "#app/data/terrain";
@@ -15,6 +15,10 @@ export default class ArenaData {
     this.biome = sourceArena ? sourceArena.biomeType : source.biome;
     this.weather = sourceArena ? sourceArena.weather : source.weather ? new Weather(source.weather.weatherType, source.weather.turnsLeft) : null;
     this.terrain = sourceArena ? sourceArena.terrain : source.terrain ? new Terrain(source.terrain.terrainType, source.terrain.turnsLeft) : null;
-    this.tags = sourceArena ? sourceArena.tags : [];
+    this.tags = [];
+
+    if (source.tags) {
+      this.tags = source.tags.map(t => loadArenaTag(t));
+    }
   }
 }

src/system/game-data.ts

@@ -28,8 +28,8 @@ import { speciesEggMoves } from "../data/egg-moves";
 import { allMoves } from "../data/move";
 import { TrainerVariant } from "../field/trainer";
 import { Variant } from "#app/data/variant";
-import {setSettingGamepad, SettingGamepad, settingGamepadDefaults} from "./settings/settings-gamepad";
-import {setSettingKeyboard, SettingKeyboard} from "#app/system/settings/settings-keyboard";
+import { setSettingGamepad, SettingGamepad, settingGamepadDefaults } from "./settings/settings-gamepad";
+import { setSettingKeyboard, SettingKeyboard } from "#app/system/settings/settings-keyboard";
 import { TerrainChangedEvent, WeatherChangedEvent } from "#app/events/arena";
 import * as Modifier from "../modifier/modifier";
 import { StatusEffect } from "#app/data/status-effect";
@@ -45,6 +45,8 @@ import { TerrainType } from "#app/data/terrain";
 import { OutdatedPhase } from "#app/phases/outdated-phase";
 import { ReloadSessionPhase } from "#app/phases/reload-session-phase";
 import { RUN_HISTORY_LIMIT } from "#app/ui/run-history-ui-handler";
+import { TagAddedEvent } from "#app/events/arena";
+import { ArenaTrapTag } from "#app/data/arena-tag";
 import { applySessionDataPatches, applySettingsDataPatches, applySystemDataPatches } from "./version-converter";
 import { MysteryEncounterSaveData } from "../data/mystery-encounters/mystery-encounter-save-data";
 import { MysteryEncounterType } from "#enums/mystery-encounter-type";
@@ -1071,8 +1073,18 @@ export class GameData {
 
           scene.arena.terrain = sessionData.arena.terrain;
           scene.arena.eventTarget.dispatchEvent(new TerrainChangedEvent(TerrainType.NONE, scene.arena.terrain?.terrainType!, scene.arena.terrain?.turnsLeft!)); // TODO: is this bang correct?
-          // TODO
-          //scene.arena.tags = sessionData.arena.tags;
+
+          scene.arena.tags = sessionData.arena.tags;
+          if (scene.arena.tags) {
+            for (const tag of scene.arena.tags) {
+              if (tag instanceof ArenaTrapTag) {
+                const { tagType, side, turnCount, layers, maxLayers } = tag as ArenaTrapTag;
+                scene.arena.eventTarget.dispatchEvent(new TagAddedEvent(tagType, side, turnCount, layers, maxLayers));
+              } else {
+                scene.arena.eventTarget.dispatchEvent(new TagAddedEvent(tag.tagType, tag.side, tag.turnCount));
+              }
+            }
+          }
 
           for (const modifierData of sessionData.modifiers) {
             const modifier = modifierData.toModifier(scene, Modifier[modifierData.className]);

src/test/abilities/contrary.test.ts

@@ -31,7 +31,7 @@ describe("Abilities - Contrary", () => {
   });
 
   it("should invert stat changes when applied", async() => {
-    await game.startBattle([
+    await game.classicMode.startBattle([
       Species.SLOWBRO
     ]);
 
@@ -39,4 +39,39 @@ describe("Abilities - Contrary", () => {
 
     expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(1);
   }, 20000);
+
+  describe("With Clear Body", () => {
+    it("should apply positive effects", async () => {
+      game.override
+        .enemyPassiveAbility(Abilities.CLEAR_BODY)
+        .moveset([Moves.TAIL_WHIP]);
+      await game.classicMode.startBattle([Species.SLOWBRO]);
+
+      const enemyPokemon = game.scene.getEnemyPokemon()!;
+
+      expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(1);
+
+      game.move.select(Moves.TAIL_WHIP);
+      await game.phaseInterceptor.to("TurnEndPhase");
+
+      expect(enemyPokemon.getStatStage(Stat.DEF)).toBe(1);
+    });
+
+    it("should block negative effects", async () => {
+      game.override
+        .enemyPassiveAbility(Abilities.CLEAR_BODY)
+        .enemyMoveset([Moves.HOWL, Moves.HOWL, Moves.HOWL, Moves.HOWL])
+        .moveset([Moves.SPLASH]);
+      await game.classicMode.startBattle([Species.SLOWBRO]);
+
+      const enemyPokemon = game.scene.getEnemyPokemon()!;
+
+      expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(1);
+
+      game.move.select(Moves.SPLASH);
+      await game.phaseInterceptor.to("TurnEndPhase");
+
+      expect(enemyPokemon.getStatStage(Stat.ATK)).toBe(1);
+    });
+  });
 });

src/test/items/toxic_orb.test.ts

@@ -1,7 +1,4 @@
 import { StatusEffect } from "#app/data/status-effect";
-import { EnemyCommandPhase } from "#app/phases/enemy-command-phase";
-import { MessagePhase } from "#app/phases/message-phase";
-import { TurnEndPhase } from "#app/phases/turn-end-phase";
 import i18next, { initI18n } from "#app/plugins/i18n";
 import { Abilities } from "#enums/abilities";
 import { Moves } from "#enums/moves";
@@ -10,6 +7,7 @@ import GameManager from "#test/utils/gameManager";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
 
+const TIMEOUT = 20 * 1000;
 
 describe("Items - Toxic orb", () => {
   let phaserGame: Phaser.Game;
@@ -27,42 +25,34 @@ describe("Items - Toxic orb", () => {
 
   beforeEach(() => {
     game = new GameManager(phaserGame);
-    const moveToUse = Moves.GROWTH;
-    const oppMoveToUse = Moves.TACKLE;
-    game.override.battleType("single");
-    game.override.enemySpecies(Species.RATTATA);
-    game.override.ability(Abilities.INSOMNIA);
-    game.override.enemyAbility(Abilities.INSOMNIA);
-    game.override.startingLevel(2000);
-    game.override.moveset([moveToUse]);
-    game.override.enemyMoveset([oppMoveToUse, oppMoveToUse, oppMoveToUse, oppMoveToUse]);
-    game.override.startingHeldItems([{
+    game.override
+      .battleType("single")
+      .enemySpecies(Species.RATTATA)
+      .ability(Abilities.BALL_FETCH)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .moveset([Moves.SPLASH])
+      .enemyMoveset(Moves.SPLASH)
+      .startingHeldItems([{
         name: "TOXIC_ORB",
       }]);
   });
 
-  it("TOXIC ORB", async () => {
+  it("badly poisons the holder", async () => {
     initI18n();
     i18next.changeLanguage("en");
-    const moveToUse = Moves.GROWTH;
-    await game.startBattle([
-      Species.MIGHTYENA,
-      Species.MIGHTYENA,
-    ]);
-    expect(game.scene.modifiers[0].type.id).toBe("TOXIC_ORB");
+    await game.classicMode.startBattle([Species.MIGHTYENA]);
 
-    game.move.select(moveToUse);
+    const player = game.scene.getPlayerField()[0];
 
-    // will run the 13 phase from enemyCommandPhase to TurnEndPhase
-    await game.phaseInterceptor.runFrom(EnemyCommandPhase).to(TurnEndPhase);
+    game.move.select(Moves.SPLASH);
+
+    await game.phaseInterceptor.to("TurnEndPhase");
     // Toxic orb should trigger here
-    await game.phaseInterceptor.run(MessagePhase);
+    await game.phaseInterceptor.run("MessagePhase");
     const message = game.textInterceptor.getLatestMessage();
     expect(message).toContain("was badly poisoned by the Toxic Orb");
-    await game.phaseInterceptor.run(MessagePhase);
-    const message2 = game.textInterceptor.getLatestMessage();
-    expect(message2).toContain("is hurt");
-    expect(message2).toContain("by poison");
-    expect(game.scene.getParty()[0].status!.effect).toBe(StatusEffect.TOXIC);
-  }, 20000);
+    expect(player.status?.effect).toBe(StatusEffect.TOXIC);
+    // Damage should not have ticked yet.
+    expect(player.status?.turnCount).toBe(0);
+  }, TIMEOUT);
 });

src/test/moves/steamroller.test.ts

@@ -0,0 +1,58 @@
+import { BattlerIndex } from "#app/battle";
+import { allMoves } from "#app/data/move";
+import { BattlerTagType } from "#app/enums/battler-tag-type";
+import { DamageCalculationResult } from "#app/field/pokemon";
+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, vi } from "vitest";
+
+describe("Moves - Steamroller", () => {
+  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.STEAMROLLER]).battleType("single").enemyAbility(Abilities.BALL_FETCH);
+  });
+
+  it("should always hit a minimzed target with double damage", async () => {
+    game.override.enemySpecies(Species.DITTO).enemyMoveset(Moves.MINIMIZE);
+    await game.classicMode.startBattle([Species.IRON_BOULDER]);
+
+    const ditto = game.scene.getEnemyPokemon()!;
+    vi.spyOn(ditto, "getAttackDamage");
+    ditto.hp = 5000;
+    const steamroller = allMoves[Moves.STEAMROLLER];
+    vi.spyOn(steamroller, "calculateBattleAccuracy");
+    const ironBoulder = game.scene.getPlayerPokemon()!;
+    vi.spyOn(ironBoulder, "getAccuracyMultiplier");
+    // Turn 1
+    game.move.select(Moves.STEAMROLLER);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+    // Turn 2
+    game.move.select(Moves.STEAMROLLER);
+    await game.toNextTurn();
+
+    const [dmgCalcTurn1, dmgCalcTurn2]: DamageCalculationResult[] = vi
+      .mocked(ditto.getAttackDamage)
+      .mock.results.map((r) => r.value);
+
+    expect(dmgCalcTurn2.damage).toBeGreaterThanOrEqual(dmgCalcTurn1.damage * 2);
+    expect(ditto.getTag(BattlerTagType.MINIMIZED)).toBeDefined();
+    expect(steamroller.calculateBattleAccuracy).toHaveReturnedWith(-1);
+  });
+});

src/test/moves/toxic_spikes.test.ts

@@ -0,0 +1,136 @@
+import { ArenaTagSide, ArenaTrapTag } from "#app/data/arena-tag";
+import { StatusEffect } from "#app/data/status-effect";
+import { decrypt, encrypt, GameData, SessionSaveData } from "#app/system/game-data";
+import { Abilities } from "#enums/abilities";
+import { ArenaTagType } from "#enums/arena-tag-type";
+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";
+
+const TIMEOUT = 20 * 1000;
+
+describe("Moves - Toxic Spikes", () => {
+  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
+      .battleType("single")
+      .startingWave(5)
+      .enemySpecies(Species.RATTATA)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .ability(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH)
+      .moveset([Moves.TOXIC_SPIKES, Moves.SPLASH, Moves.ROAR]);
+  });
+
+  it("should not affect the opponent if they do not switch", async() => {
+    await game.classicMode.runToSummon([Species.MIGHTYENA, Species.POOCHYENA]);
+
+    const enemy = game.scene.getEnemyField()[0];
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.SPLASH);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.doSwitchPokemon(1);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    expect(enemy.hp).toBe(enemy.getMaxHp());
+    expect(enemy.status?.effect).toBeUndefined();
+  }, TIMEOUT);
+
+  it("should poison the opponent if they switch into 1 layer", async() => {
+    await game.classicMode.runToSummon([Species.MIGHTYENA]);
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.ROAR);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    const enemy = game.scene.getEnemyField()[0];
+
+    expect(enemy.hp).toBeLessThan(enemy.getMaxHp());
+    expect(enemy.status?.effect).toBe(StatusEffect.POISON);
+  }, TIMEOUT);
+
+  it("should badly poison the opponent if they switch into 2 layers", async() => {
+    await game.classicMode.runToSummon([Species.MIGHTYENA]);
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.ROAR);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    const enemy = game.scene.getEnemyField()[0];
+    expect(enemy.hp).toBeLessThan(enemy.getMaxHp());
+    expect(enemy.status?.effect).toBe(StatusEffect.TOXIC);
+  }, TIMEOUT);
+
+  it("should be removed if a grounded poison pokemon switches in", async() => {
+    game.override.enemySpecies(Species.GRIMER);
+    await game.classicMode.runToSummon([Species.MIGHTYENA]);
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.ROAR);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    const enemy = game.scene.getEnemyField()[0];
+    expect(enemy.hp).toBe(enemy.getMaxHp());
+    expect(enemy.status?.effect).toBeUndefined();
+
+    expect(game.scene.arena.tags.length).toBe(0);
+  }, TIMEOUT);
+
+  it("shouldn't create multiple layers per use in doubles", async() => {
+    await game.classicMode.runToSummon([Species.MIGHTYENA, Species.POOCHYENA]);
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    const arenaTags = (game.scene.arena.getTagOnSide(ArenaTagType.TOXIC_SPIKES, ArenaTagSide.ENEMY) as ArenaTrapTag);
+    expect(arenaTags.tagType).toBe(ArenaTagType.TOXIC_SPIKES);
+    expect(arenaTags.layers).toBe(1);
+  }, TIMEOUT);
+
+  it("should persist through reload", async() => {
+    game.override.startingWave(1);
+    const scene = game.scene;
+    const gameData = new GameData(scene);
+
+    await game.classicMode.runToSummon([Species.MIGHTYENA]);
+
+    game.move.select(Moves.TOXIC_SPIKES);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    game.move.select(Moves.SPLASH);
+    await game.doKillOpponents();
+    await game.phaseInterceptor.to("BattleEndPhase");
+    await game.toNextWave();
+
+    const sessionData : SessionSaveData = gameData["getSessionSaveData"](game.scene);
+    localStorage.setItem("sessionTestData", encrypt(JSON.stringify(sessionData), true));
+    const recoveredData : SessionSaveData = gameData.parseSessionData(decrypt(localStorage.getItem("sessionTestData")!, true));
+    gameData.loadSession(game.scene, 0, recoveredData);
+
+    expect(sessionData.arena.tags).toEqual(recoveredData.arena.tags);
+    localStorage.removeItem("sessionTestData");
+  }, TIMEOUT);
+});

src/test/moves/whirlwind.test.ts

@@ -0,0 +1,53 @@
+import { BattlerIndex } from "#app/battle";
+import { allMoves } from "#app/data/move";
+import { BattlerTagType } from "#app/enums/battler-tag-type";
+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, it, expect, vi } from "vitest";
+
+describe("Moves - Whirlwind", () => {
+  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
+      .battleType("single")
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.WHIRLWIND)
+      .enemySpecies(Species.PIDGEY);
+  });
+
+  it.each([
+    { move: Moves.FLY, name: "Fly" },
+    { move: Moves.BOUNCE, name: "Bounce" },
+    { move: Moves.SKY_DROP, name: "Sky Drop" },
+  ])("should not hit a flying target: $name (=$move)", async ({ move }) => {
+    game.override.moveset([move]);
+    await game.classicMode.startBattle([Species.STARAPTOR]);
+
+    const staraptor = game.scene.getPlayerPokemon()!;
+    const whirlwind = allMoves[Moves.WHIRLWIND];
+    vi.spyOn(whirlwind, "getFailedText");
+
+    game.move.select(move);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+
+    expect(staraptor.findTag((t) => t.tagType === BattlerTagType.FLYING)).toBeDefined();
+    expect(whirlwind.getFailedText).toHaveBeenCalledOnce();
+  });
+});

src/ui/battle-info.ts

@@ -162,7 +162,7 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
     this.splicedIcon.setInteractive(new Phaser.Geom.Rectangle(0, 0, 12, 15), Phaser.Geom.Rectangle.Contains);
     this.add(this.splicedIcon);
 
-    this.statusIndicator = this.scene.add.sprite(0, 0, `statuses_${i18next.resolvedLanguage}`);
+    this.statusIndicator = this.scene.add.sprite(0, 0, Utils.getLocalizedSpriteKey("statuses"));
     this.statusIndicator.setName("icon_status");
     this.statusIndicator.setVisible(false);
     this.statusIndicator.setOrigin(0, 0);

src/ui/move-info-overlay.ts

@@ -91,7 +91,7 @@ export default class MoveInfoOverlay extends Phaser.GameObjects.Container implem
     valuesBg.setOrigin(0, 0);
     this.val.add(valuesBg);
 
-    this.typ = this.scene.add.sprite(25, EFF_HEIGHT - 35, `types${Utils.verifyLang(i18next.language) ? `_${i18next.language}` : ""}`, "unknown");
+    this.typ = this.scene.add.sprite(25, EFF_HEIGHT - 35, Utils.getLocalizedSpriteKey("types"), "unknown");
     this.typ.setScale(0.8);
     this.val.add(this.typ);
 
@@ -138,7 +138,7 @@ export default class MoveInfoOverlay extends Phaser.GameObjects.Container implem
     this.pow.setText(move.power >= 0 ? move.power.toString() : "---");
     this.acc.setText(move.accuracy >= 0 ? move.accuracy.toString() : "---");
     this.pp.setText(move.pp >= 0 ? move.pp.toString() : "---");
-    this.typ.setTexture(`types${Utils.verifyLang(i18next.language) ? `_${i18next.language}` : ""}`, Type[move.type].toLowerCase());
+    this.typ.setTexture(Utils.getLocalizedSpriteKey("types"), Type[move.type].toLowerCase());
     this.cat.setFrame(MoveCategory[move.category].toLowerCase());
 
     this.desc.setText(move?.effect || "");

src/ui/party-ui-handler.ts

@@ -1272,7 +1272,7 @@ class PartySlot extends Phaser.GameObjects.Container {
     }
 
     if (this.pokemon.status) {
-      const statusIndicator = this.scene.add.sprite(0, 0, `statuses_${i18next.resolvedLanguage}`);
+      const statusIndicator = this.scene.add.sprite(0, 0, Utils.getLocalizedSpriteKey("statuses"));
       statusIndicator.setFrame(StatusEffect[this.pokemon.status?.effect].toLowerCase());
       statusIndicator.setOrigin(0, 0);
       statusIndicator.setPositionRelative(slotLevelLabel, this.slotIndex >= battlerCount ? 43 : 55, 0);

src/ui/summary-ui-handler.ts

@@ -214,7 +214,7 @@ export default class SummaryUiHandler extends UiHandler {
 
     this.statusContainer.add(statusLabel);
 
-    this.status = this.scene.add.sprite(91, 4, `statuses_${i18next.resolvedLanguage}`);
+    this.status = this.scene.add.sprite(91, 4, Utils.getLocalizedSpriteKey("statuses"));
     this.status.setOrigin(0.5, 0);
 
     this.statusContainer.add(this.status);

src/utils.ts

@@ -1,4 +1,5 @@
 import { MoneyFormat } from "#enums/money-format";
+import { Moves } from "#enums/moves";
 import i18next from "i18next";
 
 export const MissingTextureKey = "__MISSING";
@@ -628,3 +629,12 @@ export function getLocalizedSpriteKey(baseKey: string) {
 export function isBetween(num: number, min: number, max: number): boolean {
   return num >= min && num <= max;
 }
+
+/**
+ * Helper method to return the animation filename for a given move
+ *
+ * @param move the move for which the animation filename is needed
+ */
+export function animationFileName(move: Moves): string {
+  return Moves[move].toLowerCase().replace(/\_/g, "-");
+}