Merge branch 'beta' into eviolite_weight_bug

public/images/statuses_es-ES.json

@@ -1,7 +1,7 @@
 {
 	"textures": [
 		{
-			"image": "statuses_es.png",
+			"image": "statuses_es-ES.png",
 			"format": "RGBA8888",
 			"size": {
 				"w": 22,

public/images/types_es-ES.json

@@ -1,7 +1,7 @@
 {
 	"textures": [
 		{
-			"image": "types_es.png",
+			"image": "types_es-ES.png",
 			"format": "RGBA8888",
 			"size": {
 				"w": 32,

public/locales

@@ -1 +1 @@
-Subproject commit 71390cba88f4103d0d2273d59a6dd8340a4fa54f
+Subproject commit 3cf6d553541d79ba165387bc73fb06544d00f1f9

src/battle-scene.ts

@@ -323,6 +323,7 @@ export default class BattleScene extends SceneBase {
     this.conditionalQueue = [];
     this.phaseQueuePrependSpliceIndex = -1;
     this.nextCommandPhaseQueue = [];
+    this.eventManager = new TimedEventManager();
     this.updateGameInfo();
   }
 
@@ -378,7 +379,6 @@ export default class BattleScene extends SceneBase {
 
     this.fieldSpritePipeline = new FieldSpritePipeline(this.game);
     (this.renderer as Phaser.Renderer.WebGL.WebGLRenderer).pipelines.add("FieldSprite", this.fieldSpritePipeline);
-    this.eventManager = new TimedEventManager();
 
     this.launchBattle();
   }

src/data/move.ts

@@ -1049,31 +1049,80 @@ export enum MoveEffectTrigger {
   POST_TARGET,
 }
 
+interface MoveEffectAttrOptions {
+  /**
+   * Defines when this effect should trigger in the move's effect order
+   * @see {@linkcode MoveEffectPhase}
+   */
+  trigger?: MoveEffectTrigger;
+  /** Should this effect only apply on the first hit? */
+  firstHitOnly?: boolean;
+  /** Should this effect only apply on the last hit? */
+  lastHitOnly?: boolean;
+  /** Should this effect only apply on the first target hit? */
+  firstTargetOnly?: boolean;
+  /** Overrides the secondary effect chance for this attr if set. */
+  effectChanceOverride?: number;
+}
+
 /** Base class defining all Move Effect Attributes
  * @extends MoveAttr
  * @see {@linkcode apply}
  */
 export class MoveEffectAttr extends MoveAttr {
-  /** Defines when this effect should trigger in the move's effect order
+  /**
-   * @see {@linkcode phases.MoveEffectPhase.start}
+   * A container for this attribute's optional parameters
+   * @see {@linkcode MoveEffectAttrOptions} for supported params.
    */
-  public trigger: MoveEffectTrigger;
+  protected options?: MoveEffectAttrOptions;
-  /** Should this effect only apply on the first hit? */
-  public firstHitOnly: boolean;
-  /** Should this effect only apply on the last hit? */
-  public lastHitOnly: boolean;
-  /** Should this effect only apply on the first target hit? */
-  public firstTargetOnly: boolean;
-  /** Overrides the secondary effect chance for this attr if set. */
-  public effectChanceOverride?: number;
 
-  constructor(selfTarget?: boolean, trigger?: MoveEffectTrigger, firstHitOnly: boolean = false, lastHitOnly: boolean = false, firstTargetOnly: boolean = false, effectChanceOverride?: number) {
+  constructor(selfTarget?: boolean, options?: MoveEffectAttrOptions) {
     super(selfTarget);
-    this.trigger = trigger ?? MoveEffectTrigger.POST_APPLY;
+    this.options = options;
-    this.firstHitOnly = firstHitOnly;
+  }
-    this.lastHitOnly = lastHitOnly;
+
-    this.firstTargetOnly = firstTargetOnly;
+  /**
-    this.effectChanceOverride = effectChanceOverride;
+   * Defines when this effect should trigger in the move's effect order.
+   * @default MoveEffectTrigger.POST_APPLY
+   * @see {@linkcode MoveEffectTrigger}
+   */
+  public get trigger () {
+    return this.options?.trigger ?? MoveEffectTrigger.POST_APPLY;
+  }
+
+  /**
+   * `true` if this effect should only trigger on the first hit of
+   * multi-hit moves.
+   * @default false
+   */
+  public get firstHitOnly () {
+    return this.options?.firstHitOnly ?? false;
+  }
+
+  /**
+   * `true` if this effect should only trigger on the last hit of
+   * multi-hit moves.
+   * @default false
+   */
+  public get lastHitOnly () {
+    return this.options?.lastHitOnly ?? false;
+  }
+
+  /**
+   * `true` if this effect should apply only upon hitting a target
+   * for the first time when targeting multiple {@linkcode Pokemon}.
+   * @default false
+   */
+  public get firstTargetOnly () {
+    return this.options?.firstTargetOnly ?? false;
+  }
+
+  /**
+   * If defined, overrides the move's base chance for this
+   * secondary effect to trigger.
+   */
+  public get effectChanceOverride () {
+    return this.options?.effectChanceOverride;
   }
 
   /**
@@ -1398,7 +1447,7 @@ export class RecoilAttr extends MoveEffectAttr {
   private unblockable: boolean;
 
   constructor(useHp: boolean = false, damageRatio: number = 0.25, unblockable: boolean = false) {
-    super(true, MoveEffectTrigger.POST_APPLY, false, true);
+    super(true, { lastHitOnly: true });
 
     this.useHp = useHp;
     this.damageRatio = damageRatio;
@@ -1456,7 +1505,7 @@ export class RecoilAttr extends MoveEffectAttr {
  **/
 export class SacrificialAttr extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.POST_TARGET);
+    super(true, { trigger: MoveEffectTrigger.POST_TARGET });
   }
 
   /**
@@ -1489,7 +1538,7 @@ export class SacrificialAttr extends MoveEffectAttr {
  **/
 export class SacrificialAttrOnHit extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.HIT);
+    super(true, { trigger: MoveEffectTrigger.HIT });
   }
 
   /**
@@ -1528,7 +1577,7 @@ export class SacrificialAttrOnHit extends MoveEffectAttr {
  */
 export class HalfSacrificialAttr extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.POST_TARGET);
+    super(true, { trigger: MoveEffectTrigger.POST_TARGET });
   }
 
   /**
@@ -1932,7 +1981,7 @@ export class HitHealAttr extends MoveEffectAttr {
   private healStat: EffectiveStat | null;
 
   constructor(healRatio?: number | null, healStat?: EffectiveStat) {
-    super(true, MoveEffectTrigger.HIT);
+    super(true, { trigger: MoveEffectTrigger.HIT });
 
     this.healRatio = healRatio ?? 0.5;
     this.healStat = healStat ?? null;
@@ -2141,7 +2190,7 @@ export class StatusEffectAttr extends MoveEffectAttr {
   public overrideStatus: boolean = false;
 
   constructor(effect: StatusEffect, selfTarget?: boolean, turnsRemaining?: number, overrideStatus: boolean = false) {
-    super(selfTarget, MoveEffectTrigger.HIT);
+    super(selfTarget, { trigger: MoveEffectTrigger.HIT });
 
     this.effect = effect;
     this.turnsRemaining = turnsRemaining;
@@ -2214,7 +2263,7 @@ export class MultiStatusEffectAttr extends StatusEffectAttr {
 
 export class PsychoShiftEffectAttr extends MoveEffectAttr {
   constructor() {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
   }
 
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
@@ -2251,7 +2300,7 @@ export class StealHeldItemChanceAttr extends MoveEffectAttr {
   private chance: number;
 
   constructor(chance: number) {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
     this.chance = chance;
   }
 
@@ -2312,7 +2361,7 @@ export class RemoveHeldItemAttr extends MoveEffectAttr {
   private berriesOnly: boolean;
 
   constructor(berriesOnly: boolean) {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
     this.berriesOnly = berriesOnly;
   }
 
@@ -2386,7 +2435,7 @@ export class RemoveHeldItemAttr extends MoveEffectAttr {
 export class EatBerryAttr extends MoveEffectAttr {
   protected chosenBerry: BerryModifier | undefined;
   constructor() {
-    super(true, MoveEffectTrigger.HIT);
+    super(true, { trigger: MoveEffectTrigger.HIT });
   }
   /**
    * Causes the target to eat a berry.
@@ -2489,7 +2538,7 @@ export class HealStatusEffectAttr extends MoveEffectAttr {
    * @param ...effects - List of status effects to cure
    */
   constructor(selfTarget: boolean, ...effects: StatusEffect[]) {
-    super(selfTarget, MoveEffectTrigger.POST_APPLY, false, true);
+    super(selfTarget, { lastHitOnly: true });
 
     this.effects = effects;
   }
@@ -2819,35 +2868,67 @@ export class AwaitCombinedPledgeAttr extends OverrideMoveEffectAttr {
   }
 }
 
+/**
+ * Set of optional parameters that may be applied to stat stage changing effects
+ * @extends MoveEffectAttrOptions
+ * @see {@linkcode StatStageChangeAttr}
+ */
+interface StatStageChangeAttrOptions extends MoveEffectAttrOptions {
+  /** If defined, needs to be met in order for the stat change to apply */
+  condition?: MoveConditionFunc,
+  /** `true` to display a message */
+  showMessage?: boolean
+}
+
 /**
  * Attribute used for moves that change stat stages
  *
  * @param stats {@linkcode BattleStat} Array of stat(s) to change
  * @param stages How many stages to change the stat(s) by, [-6, 6]
  * @param selfTarget `true` if the move is self-targetting
- * @param condition {@linkcode MoveConditionFunc} Optional condition to be checked in order to apply the changes
+ * @param options {@linkcode StatStageChangeAttrOptions} Container for any optional parameters for this attribute.
- * @param showMessage `true` to display a message; default `true`
- * @param firstHitOnly `true` if only the first hit of a multi hit move should cause a stat stage change; default `false`
- * @param moveEffectTrigger {@linkcode MoveEffectTrigger} When the stat change should trigger; default {@linkcode MoveEffectTrigger.HIT}
- * @param firstTargetOnly `true` if a move that hits multiple pokemon should only trigger the stat change if it hits at least one pokemon, rather than once per hit pokemon; default `false`
- * @param lastHitOnly `true` if the effect should only apply after the last hit of a multi hit move; default `false`
- * @param effectChanceOverride Will override the move's normal secondary effect chance if specified
  *
  * @extends MoveEffectAttr
  * @see {@linkcode apply}
  */
 export class StatStageChangeAttr extends MoveEffectAttr {
   public stats: BattleStat[];
-  public stages: integer;
+  public stages: number;
-  private condition?: MoveConditionFunc | null;
+  /**
-  private showMessage: boolean;
+   * Container for optional parameters to this attribute.
+   * @see {@linkcode StatStageChangeAttrOptions} for available optional params
+   */
+  protected override options?: StatStageChangeAttrOptions;
 
-  constructor(stats: BattleStat[], stages: integer, selfTarget?: boolean, condition?: MoveConditionFunc | null, showMessage: boolean = true, firstHitOnly: boolean = false, moveEffectTrigger: MoveEffectTrigger = MoveEffectTrigger.HIT, firstTargetOnly: boolean = false, lastHitOnly: boolean = false, effectChanceOverride?: number) {
+  constructor(stats: BattleStat[], stages: number, selfTarget?: boolean, options?: StatStageChangeAttrOptions) {
-    super(selfTarget, moveEffectTrigger, firstHitOnly, lastHitOnly, firstTargetOnly, effectChanceOverride);
+    super(selfTarget, options);
     this.stats = stats;
     this.stages = stages;
-    this.condition = condition;
+    this.options = options;
-    this.showMessage = showMessage;
+  }
+
+  /**
+   * The condition required for the stat stage change to apply.
+   * Defaults to `null` (i.e. no condition required).
+   */
+  private get condition () {
+    return this.options?.condition ?? null;
+  }
+
+  /**
+   * `true` to display a message for the stat change.
+   * @default true
+   */
+  private get showMessage () {
+    return this.options?.showMessage ?? true;
+  }
+
+  /**
+   * Indicates when the stat change should trigger
+   * @default MoveEffectTrigger.HIT
+   */
+  public override get trigger () {
+    return this.options?.trigger ?? MoveEffectTrigger.HIT;
   }
 
   /**
@@ -2932,20 +3013,6 @@ export class SecretPowerAttr extends MoveEffectAttr {
     super(false);
   }
 
-  /**
-   * Used to determine if the move should apply a secondary effect based on Secret Power's 30% chance
-   * @returns `true` if the move's secondary effect should apply
-   */
-  override canApply(user: Pokemon, target: Pokemon, move: Move, args?: any[]): boolean {
-    this.effectChanceOverride = move.chance;
-    const moveChance = this.getMoveChance(user, target, move, this.selfTarget);
-    if (moveChance < 0 || moveChance === 100 || user.randSeedInt(100) < moveChance) {
-      return true;
-    } else {
-      return false;
-    }
-  }
-
   /**
    * Used to apply the secondary effect to the target Pokemon
    * @returns `true` if a secondary effect is successfully applied
@@ -2962,8 +3029,6 @@ export class SecretPowerAttr extends MoveEffectAttr {
       const biome = user.scene.arena.biomeType;
       secondaryEffect = this.determineBiomeEffect(biome);
     }
-    // effectChanceOverride used in the application of the actual secondary effect
-    secondaryEffect.effectChanceOverride = 100;
     return secondaryEffect.apply(user, target, move, []);
   }
 
@@ -3139,7 +3204,7 @@ export class CutHpStatStageBoostAttr extends StatStageChangeAttr {
   private messageCallback: ((user: Pokemon) => void) | undefined;
 
   constructor(stat: BattleStat[], levels: integer, cutRatio: integer, messageCallback?: ((user: Pokemon) => void) | undefined) {
-    super(stat, levels, true, null, true);
+    super(stat, levels, true);
 
     this.cutRatio = cutRatio;
     this.messageCallback = messageCallback;
@@ -4889,7 +4954,7 @@ export class BypassRedirectAttr extends MoveAttr {
 
 export class FrenzyAttr extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.HIT, false, true);
+    super(true, { trigger: MoveEffectTrigger.HIT, lastHitOnly: true });
   }
 
   canApply(user: Pokemon, target: Pokemon, move: Move, args: any[]) {
@@ -4962,7 +5027,7 @@ export class AddBattlerTagAttr extends MoveEffectAttr {
   private failOnOverlap: boolean;
 
   constructor(tagType: BattlerTagType, selfTarget: boolean = false, failOnOverlap: boolean = false, turnCountMin: integer = 0, turnCountMax?: integer, lastHitOnly: boolean = false, cancelOnFail: boolean = false) {
-    super(selfTarget, MoveEffectTrigger.POST_APPLY, false, lastHitOnly);
+    super(selfTarget, { lastHitOnly: lastHitOnly });
 
     this.tagType = tagType;
     this.turnCountMin = turnCountMin;
@@ -5397,7 +5462,7 @@ export class AddArenaTagAttr extends MoveEffectAttr {
   public selfSideTarget: boolean;
 
   constructor(tagType: ArenaTagType, turnCount?: integer | null, failOnOverlap: boolean = false, selfSideTarget: boolean = false) {
-    super(true, MoveEffectTrigger.POST_APPLY);
+    super(true);
 
     this.tagType = tagType;
     this.turnCount = turnCount!; // TODO: is the bang correct?
@@ -5435,7 +5500,7 @@ export class RemoveArenaTagsAttr extends MoveEffectAttr {
   public selfSideTarget: boolean;
 
   constructor(tagTypes: ArenaTagType[], selfSideTarget: boolean) {
-    super(true, MoveEffectTrigger.POST_APPLY);
+    super(true);
 
     this.tagTypes = tagTypes;
     this.selfSideTarget = selfSideTarget;
@@ -5501,7 +5566,7 @@ export class RemoveArenaTrapAttr extends MoveEffectAttr {
   private targetBothSides: boolean;
 
   constructor(targetBothSides: boolean = false) {
-    super(true, MoveEffectTrigger.PRE_APPLY);
+    super(true, { trigger: MoveEffectTrigger.PRE_APPLY });
     this.targetBothSides = targetBothSides;
   }
 
@@ -5537,7 +5602,7 @@ export class RemoveScreensAttr extends MoveEffectAttr {
   private targetBothSides: boolean;
 
   constructor(targetBothSides: boolean = false) {
-    super(true, MoveEffectTrigger.PRE_APPLY);
+    super(true, { trigger: MoveEffectTrigger.PRE_APPLY });
     this.targetBothSides = targetBothSides;
   }
 
@@ -5575,7 +5640,7 @@ export class SwapArenaTagsAttr extends MoveEffectAttr {
 
 
   constructor(SwapTags: ArenaTagType[]) {
-    super(true, MoveEffectTrigger.POST_APPLY);
+    super(true);
     this.SwapTags = SwapTags;
   }
 
@@ -5701,7 +5766,7 @@ export class ForceSwitchOutAttr extends MoveEffectAttr {
     private selfSwitch: boolean = false,
     private switchType: SwitchType = SwitchType.SWITCH
   ) {
-    super(false, MoveEffectTrigger.POST_APPLY, false, true);
+    super(false, { lastHitOnly: true });
   }
 
   isBatonPass() {
@@ -5750,6 +5815,11 @@ export class ForceSwitchOutAttr extends MoveEffectAttr {
         return false;
       }
 
+      // Don't allow wild mons to flee with U-turn et al
+      if (this.selfSwitch && !user.isPlayer() && move.category !== MoveCategory.STATUS) {
+        return false;
+      }
+
       if (switchOutTarget.hp > 0) {
         switchOutTarget.leaveField(false);
         user.scene.queueMessage(i18next.t("moveTriggers:fled", { pokemonName: getPokemonNameWithAffix(switchOutTarget) }), null, true, 500);
@@ -5834,7 +5904,6 @@ export class ForceSwitchOutAttr extends MoveEffectAttr {
   }
 }
 
-
 export class ChillyReceptionAttr extends ForceSwitchOutAttr {
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
     user.scene.arena.trySetWeather(WeatherType.SNOW, true);
@@ -5852,7 +5921,7 @@ export class RemoveTypeAttr extends MoveEffectAttr {
   private messageCallback: ((user: Pokemon) => void) | undefined;
 
   constructor(removedType: Type, messageCallback?: (user: Pokemon) => void) {
-    super(true, MoveEffectTrigger.POST_TARGET);
+    super(true, { trigger: MoveEffectTrigger.POST_TARGET });
     this.removedType = removedType;
     this.messageCallback = messageCallback;
 
@@ -5921,22 +5990,114 @@ export class CopyBiomeTypeAttr extends MoveEffectAttr {
       return false;
     }
 
-    const biomeType = user.scene.arena.getTypeForBiome();
+    const terrainType = user.scene.arena.getTerrainType();
+    let typeChange: Type;
+    if (terrainType !== TerrainType.NONE) {
+      typeChange = this.getTypeForTerrain(user.scene.arena.getTerrainType());
+    } else {
+      typeChange = this.getTypeForBiome(user.scene.arena.biomeType);
+    }
 
-    user.summonData.types = [ biomeType ];
+    user.summonData.types = [ typeChange ];
     user.updateInfo();
 
-    user.scene.queueMessage(i18next.t("moveTriggers:transformedIntoType", { pokemonName: getPokemonNameWithAffix(user), typeName: i18next.t(`pokemonInfo:Type.${Type[biomeType]}`) }));
+    user.scene.queueMessage(i18next.t("moveTriggers:transformedIntoType", { pokemonName: getPokemonNameWithAffix(user), typeName: i18next.t(`pokemonInfo:Type.${Type[typeChange]}`) }));
 
     return true;
   }
+
+  /**
+   * Retrieves a type from the current terrain
+   * @param terrainType {@linkcode TerrainType}
+   * @returns {@linkcode Type}
+   */
+  private getTypeForTerrain(terrainType: TerrainType): Type {
+    switch (terrainType) {
+      case TerrainType.ELECTRIC:
+        return Type.ELECTRIC;
+      case TerrainType.MISTY:
+        return Type.FAIRY;
+      case TerrainType.GRASSY:
+        return Type.GRASS;
+      case TerrainType.PSYCHIC:
+        return Type.PSYCHIC;
+      case TerrainType.NONE:
+      default:
+        return Type.UNKNOWN;
+    }
+  }
+
+  /**
+   * Retrieves a type from the current biome
+   * @param biomeType {@linkcode Biome}
+   * @returns {@linkcode Type}
+   */
+  private getTypeForBiome(biomeType: Biome): Type {
+    switch (biomeType) {
+      case Biome.TOWN:
+      case Biome.PLAINS:
+      case Biome.METROPOLIS:
+        return Type.NORMAL;
+      case Biome.GRASS:
+      case Biome.TALL_GRASS:
+        return Type.GRASS;
+      case Biome.FOREST:
+      case Biome.JUNGLE:
+        return Type.BUG;
+      case Biome.SLUM:
+      case Biome.SWAMP:
+        return Type.POISON;
+      case Biome.SEA:
+      case Biome.BEACH:
+      case Biome.LAKE:
+      case Biome.SEABED:
+        return Type.WATER;
+      case Biome.MOUNTAIN:
+        return Type.FLYING;
+      case Biome.BADLANDS:
+        return Type.GROUND;
+      case Biome.CAVE:
+      case Biome.DESERT:
+        return Type.ROCK;
+      case Biome.ICE_CAVE:
+      case Biome.SNOWY_FOREST:
+        return Type.ICE;
+      case Biome.MEADOW:
+      case Biome.FAIRY_CAVE:
+      case Biome.ISLAND:
+        return Type.FAIRY;
+      case Biome.POWER_PLANT:
+        return Type.ELECTRIC;
+      case Biome.VOLCANO:
+        return Type.FIRE;
+      case Biome.GRAVEYARD:
+      case Biome.TEMPLE:
+        return Type.GHOST;
+      case Biome.DOJO:
+      case Biome.CONSTRUCTION_SITE:
+        return Type.FIGHTING;
+      case Biome.FACTORY:
+      case Biome.LABORATORY:
+        return Type.STEEL;
+      case Biome.RUINS:
+      case Biome.SPACE:
+        return Type.PSYCHIC;
+      case Biome.WASTELAND:
+      case Biome.END:
+        return Type.DRAGON;
+      case Biome.ABYSS:
+        return Type.DARK;
+      default:
+        return Type.UNKNOWN;
+    }
+  }
 }
 
 export class ChangeTypeAttr extends MoveEffectAttr {
   private type: Type;
 
   constructor(type: Type) {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
 
     this.type = type;
   }
@@ -5959,7 +6120,7 @@ export class AddTypeAttr extends MoveEffectAttr {
   private type: Type;
 
   constructor(type: Type) {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
 
     this.type = type;
   }
@@ -6486,7 +6647,7 @@ export class AbilityChangeAttr extends MoveEffectAttr {
   public ability: Abilities;
 
   constructor(ability: Abilities, selfTarget?: boolean) {
-    super(selfTarget, MoveEffectTrigger.HIT);
+    super(selfTarget, { trigger: MoveEffectTrigger.HIT });
 
     this.ability = ability;
   }
@@ -6515,7 +6676,7 @@ export class AbilityCopyAttr extends MoveEffectAttr {
   public copyToPartner: boolean;
 
   constructor(copyToPartner: boolean = false) {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
 
     this.copyToPartner = copyToPartner;
   }
@@ -6554,7 +6715,7 @@ export class AbilityGiveAttr extends MoveEffectAttr {
   public copyToPartner: boolean;
 
   constructor() {
-    super(false, MoveEffectTrigger.HIT);
+    super(false, { trigger: MoveEffectTrigger.HIT });
   }
 
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
@@ -6866,7 +7027,7 @@ export class DiscourageFrequentUseAttr extends MoveAttr {
 
 export class MoneyAttr extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.HIT, true);
+    super(true, { trigger: MoveEffectTrigger.HIT, firstHitOnly: true });
   }
 
   apply(user: Pokemon, target: Pokemon, move: Move): boolean {
@@ -6883,7 +7044,7 @@ export class MoneyAttr extends MoveEffectAttr {
  */
 export class DestinyBondAttr extends MoveEffectAttr {
   constructor() {
-    super(true, MoveEffectTrigger.PRE_APPLY);
+    super(true, { trigger: MoveEffectTrigger.PRE_APPLY });
   }
 
   /**
@@ -6933,7 +7094,7 @@ export class StatusIfBoostedAttr extends MoveEffectAttr {
   public effect: StatusEffect;
 
   constructor(effect: StatusEffect) {
-    super(true, MoveEffectTrigger.HIT);
+    super(true, { trigger: MoveEffectTrigger.HIT });
     this.effect = effect;
   }
 
@@ -7058,6 +7219,11 @@ const targetSleptOrComatoseCondition: MoveConditionFunc = (user: Pokemon, target
 
 const failIfLastCondition: MoveConditionFunc = (user: Pokemon, target: Pokemon, move: Move) => user.scene.phaseQueue.find(phase => phase instanceof MovePhase) !== undefined;
 
+const failIfLastInPartyCondition: MoveConditionFunc = (user: Pokemon, target: Pokemon, move: Move) => {
+  const party: Pokemon[] = user.isPlayer() ? user.scene.getParty() : user.scene.getEnemyParty();
+  return party.some(pokemon => pokemon.isActive() && !pokemon.isOnField());
+};
+
 export type MoveAttrFilter = (attr: MoveAttr) => boolean;
 
 function applyMoveAttrsInternal(attrFilter: MoveAttrFilter, user: Pokemon | null, target: Pokemon | null, move: Move, args: any[]): Promise<void> {
@@ -7967,6 +8133,7 @@ export function initMoves() {
       .attr(StatusEffectAttr, StatusEffect.PARALYSIS),
     new SelfStatusMove(Moves.BATON_PASS, Type.NORMAL, -1, 40, -1, 0, 2)
       .attr(ForceSwitchOutAttr, true, SwitchType.BATON_PASS)
+      .condition(failIfLastInPartyCondition)
       .hidesUser(),
     new StatusMove(Moves.ENCORE, Type.NORMAL, 100, 5, -1, 0, 2)
       .attr(AddBattlerTagAttr, BattlerTagType.ENCORE, false, true)
@@ -8985,7 +9152,7 @@ export function initMoves() {
         // If any fielded pokémon is grass-type and grounded.
         return [ ...user.scene.getEnemyParty(), ...user.scene.getParty() ].some((poke) => poke.isOfType(Type.GRASS) && poke.isGrounded());
       })
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], 1, false, (user, target, move) => target.isOfType(Type.GRASS) && target.isGrounded()),
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], 1, false, { condition: (user, target, move) => target.isOfType(Type.GRASS) && target.isGrounded() }),
     new StatusMove(Moves.STICKY_WEB, Type.BUG, -1, 20, -1, 0, 6)
       .attr(AddArenaTrapTagAttr, ArenaTagType.STICKY_WEB)
       .target(MoveTarget.ENEMY_SIDE),
@@ -9022,7 +9189,7 @@ export function initMoves() {
       .soundBased()
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new StatusMove(Moves.PARTING_SHOT, Type.DARK, 100, 20, -1, 0, 6)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], -1, false, null, true, true, MoveEffectTrigger.PRE_APPLY)
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], -1, false, { trigger: MoveEffectTrigger.PRE_APPLY })
       .attr(ForceSwitchOutAttr, true)
       .soundBased(),
     new StatusMove(Moves.TOPSY_TURVY, Type.DARK, -1, 20, -1, 0, 6)
@@ -9037,7 +9204,7 @@ export function initMoves() {
       .condition(failIfLastCondition),
     new StatusMove(Moves.FLOWER_SHIELD, Type.FAIRY, -1, 10, -1, 0, 6)
       .target(MoveTarget.ALL)
-      .attr(StatStageChangeAttr, [ Stat.DEF ], 1, false, (user, target, move) => target.getTypes().includes(Type.GRASS) && !target.getTag(SemiInvulnerableTag)),
+      .attr(StatStageChangeAttr, [ Stat.DEF ], 1, false, { condition: (user, target, move) => target.getTypes().includes(Type.GRASS) && !target.getTag(SemiInvulnerableTag) }),
     new StatusMove(Moves.GRASSY_TERRAIN, Type.GRASS, -1, 10, -1, 0, 6)
       .attr(TerrainChangeAttr, TerrainType.GRASSY)
       .target(MoveTarget.BOTH_SIDES),
@@ -9069,7 +9236,7 @@ export function initMoves() {
       .attr(StatStageChangeAttr, [ Stat.SPATK ], -1)
       .soundBased(),
     new AttackMove(Moves.DIAMOND_STORM, Type.ROCK, MoveCategory.PHYSICAL, 100, 95, 5, 50, 0, 6)
-      .attr(StatStageChangeAttr, [ Stat.DEF ], 2, true, undefined, undefined, undefined, undefined, true)
+      .attr(StatStageChangeAttr, [ Stat.DEF ], 2, true, { firstTargetOnly: true })
       .makesContact(false)
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new AttackMove(Moves.STEAM_ERUPTION, Type.WATER, MoveCategory.SPECIAL, 110, 95, 5, 30, 0, 6)
@@ -9095,7 +9262,7 @@ export function initMoves() {
     new StatusMove(Moves.EERIE_IMPULSE, Type.ELECTRIC, 100, 15, -1, 0, 6)
       .attr(StatStageChangeAttr, [ Stat.SPATK ], -2),
     new StatusMove(Moves.VENOM_DRENCH, Type.POISON, 100, 20, -1, 0, 6)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK, Stat.SPD ], -1, false, (user, target, move) => target.status?.effect === StatusEffect.POISON || target.status?.effect === StatusEffect.TOXIC)
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK, Stat.SPD ], -1, false, { condition: (user, target, move) => target.status?.effect === StatusEffect.POISON || target.status?.effect === StatusEffect.TOXIC })
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new StatusMove(Moves.POWDER, Type.BUG, 100, 20, -1, 1, 6)
       .ignoresSubstitute()
@@ -9106,7 +9273,7 @@ export function initMoves() {
       .attr(StatStageChangeAttr, [ Stat.SPATK, Stat.SPDEF, Stat.SPD ], 2, true)
       .ignoresVirtual(),
     new StatusMove(Moves.MAGNETIC_FLUX, Type.ELECTRIC, -1, 20, -1, 0, 6)
-      .attr(StatStageChangeAttr, [ Stat.DEF, Stat.SPDEF ], 1, false, (user, target, move) => !![ Abilities.PLUS, Abilities.MINUS ].find(a => target.hasAbility(a, false)))
+      .attr(StatStageChangeAttr, [ Stat.DEF, Stat.SPDEF ], 1, false, { condition: (user, target, move) => !![ Abilities.PLUS, Abilities.MINUS ].find(a => target.hasAbility(a, false)) })
       .ignoresSubstitute()
       .target(MoveTarget.USER_AND_ALLIES)
       .condition((user, target, move) => !![ user, user.getAlly() ].filter(p => p?.isActive()).find(p => !![ Abilities.PLUS, Abilities.MINUS ].find(a => p.hasAbility(a, false)))),
@@ -9326,7 +9493,7 @@ export function initMoves() {
     new SelfStatusMove(Moves.LASER_FOCUS, Type.NORMAL, -1, 30, -1, 0, 7)
       .attr(AddBattlerTagAttr, BattlerTagType.ALWAYS_CRIT, true, false),
     new StatusMove(Moves.GEAR_UP, Type.STEEL, -1, 20, -1, 0, 7)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], 1, false, (user, target, move) => !![ Abilities.PLUS, Abilities.MINUS ].find(a => target.hasAbility(a, false)))
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], 1, false, { condition: (user, target, move) => !![ Abilities.PLUS, Abilities.MINUS ].find(a => target.hasAbility(a, false)) })
       .ignoresSubstitute()
       .target(MoveTarget.USER_AND_ALLIES)
       .condition((user, target, move) => !![ user, user.getAlly() ].filter(p => p?.isActive()).find(p => !![ Abilities.PLUS, Abilities.MINUS ].find(a => p.hasAbility(a, false)))),
@@ -9383,7 +9550,7 @@ export function initMoves() {
       .ballBombMove()
       .makesContact(false),
     new AttackMove(Moves.CLANGING_SCALES, Type.DRAGON, MoveCategory.SPECIAL, 110, 100, 5, -1, 0, 7)
-      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, true, null, true, false, MoveEffectTrigger.HIT, true)
+      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, true, { firstTargetOnly: true })
       .soundBased()
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new AttackMove(Moves.DRAGON_HAMMER, Type.DRAGON, MoveCategory.PHYSICAL, 90, 100, 15, -1, 0, 7),
@@ -9497,7 +9664,7 @@ export function initMoves() {
       .makesContact(false)
       .ignoresVirtual(),
     new AttackMove(Moves.CLANGOROUS_SOULBLAZE, Type.DRAGON, MoveCategory.SPECIAL, 185, -1, 1, 100, 0, 7)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.DEF, Stat.SPATK, Stat.SPDEF, Stat.SPD ], 1, true, undefined, undefined, undefined, undefined, true)
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.DEF, Stat.SPATK, Stat.SPDEF, Stat.SPD ], 1, true, { firstTargetOnly: true })
       .soundBased()
       .target(MoveTarget.ALL_NEAR_ENEMIES)
       .edgeCase() // I assume it needs clanging scales and Kommo-O
@@ -9735,8 +9902,8 @@ export function initMoves() {
       .attr(ClearTerrainAttr)
       .condition((user, target, move) => !!user.scene.arena.terrain),
     new AttackMove(Moves.SCALE_SHOT, Type.DRAGON, MoveCategory.PHYSICAL, 25, 90, 20, -1, 0, 8)
-      .attr(StatStageChangeAttr, [ Stat.SPD ], 1, true, null, true, false, MoveEffectTrigger.HIT, false, true)
+      .attr(StatStageChangeAttr, [ Stat.SPD ], 1, true, { lastHitOnly: true })
-      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, true, null, true, false, MoveEffectTrigger.HIT, false, true)
+      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, true, { lastHitOnly: true })
       .attr(MultiHitAttr)
       .makesContact(false),
     new ChargingAttackMove(Moves.METEOR_BEAM, Type.ROCK, MoveCategory.SPECIAL, 120, 90, 10, -1, 0, 8)
@@ -9870,7 +10037,7 @@ export function initMoves() {
     new AttackMove(Moves.TRIPLE_ARROWS, Type.FIGHTING, MoveCategory.PHYSICAL, 90, 100, 10, 30, 0, 8)
       .makesContact(false)
       .attr(HighCritAttr)
-      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, undefined, undefined, undefined, undefined, undefined, undefined, undefined, 50)
+      .attr(StatStageChangeAttr, [ Stat.DEF ], -1, false, { effectChanceOverride: 50 })
       .attr(FlinchAttr),
     new AttackMove(Moves.INFERNAL_PARADE, Type.GHOST, MoveCategory.SPECIAL, 60, 100, 15, 30, 0, 8)
       .attr(StatusEffectAttr, StatusEffect.BURN)
@@ -10006,7 +10173,7 @@ export function initMoves() {
       .attr(TeraMoveCategoryAttr)
       .attr(TeraBlastTypeAttr)
       .attr(TeraBlastPowerAttr)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], -1, true, (user, target, move) => user.isTerastallized() && user.isOfType(Type.STELLAR))
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], -1, true, { condition: (user, target, move) => user.isTerastallized() && user.isOfType(Type.STELLAR) })
       .partial(), /** Does not ignore abilities that affect stats, relevant in determining the move's category {@see TeraMoveCategoryAttr} */
     new SelfStatusMove(Moves.SILK_TRAP, Type.BUG, -1, 10, -1, 4, 9)
       .attr(ProtectAttr, BattlerTagType.SILK_TRAP)
@@ -10090,7 +10257,7 @@ export function initMoves() {
       .attr(RemoveScreensAttr),
     new AttackMove(Moves.MAKE_IT_RAIN, Type.STEEL, MoveCategory.SPECIAL, 120, 100, 5, -1, 0, 9)
       .attr(MoneyAttr)
-      .attr(StatStageChangeAttr, [ Stat.SPATK ], -1, true, null, true, false, MoveEffectTrigger.HIT, true)
+      .attr(StatStageChangeAttr, [ Stat.SPATK ], -1, true, { firstTargetOnly: true })
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new AttackMove(Moves.PSYBLADE, Type.PSYCHIC, MoveCategory.PHYSICAL, 80, 100, 15, -1, 0, 9)
       .attr(MovePowerMultiplierAttr, (user, target, move) => user.scene.arena.getTerrainType() === TerrainType.ELECTRIC && user.isGrounded() ? 1.5 : 1)
@@ -10107,12 +10274,13 @@ export function initMoves() {
       .makesContact(),
     new SelfStatusMove(Moves.SHED_TAIL, Type.NORMAL, -1, 10, -1, 0, 9)
       .attr(AddSubstituteAttr, 0.5)
-      .attr(ForceSwitchOutAttr, true, SwitchType.SHED_TAIL),
+      .attr(ForceSwitchOutAttr, true, SwitchType.SHED_TAIL)
+      .condition(failIfLastInPartyCondition),
     new SelfStatusMove(Moves.CHILLY_RECEPTION, Type.ICE, -1, 10, -1, 0, 9)
       .attr(PreMoveMessageAttr, (user, move) => i18next.t("moveTriggers:chillyReception", { pokemonName: getPokemonNameWithAffix(user) }))
       .attr(ChillyReceptionAttr, true),
     new SelfStatusMove(Moves.TIDY_UP, Type.NORMAL, -1, 10, -1, 0, 9)
-      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPD ], 1, true, null, true, true)
+      .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPD ], 1, true)
       .attr(RemoveArenaTrapAttr, true)
       .attr(RemoveAllSubstitutesAttr),
     new StatusMove(Moves.SNOWSCAPE, Type.ICE, -1, 10, -1, 0, 9)

src/data/mystery-encounters/encounters/clowning-around-encounter.ts

@@ -1,7 +1,7 @@
 import { EnemyPartyConfig, generateModifierType, initBattleWithEnemyConfig, leaveEncounterWithoutBattle, loadCustomMovesForEncounter, selectPokemonForOption, setEncounterRewards, transitionMysteryEncounterIntroVisuals } from "#app/data/mystery-encounters/utils/encounter-phase-utils";
 import { trainerConfigs, TrainerPartyCompoundTemplate, TrainerPartyTemplate, } from "#app/data/trainer-config";
 import { ModifierTier } from "#app/modifier/modifier-tier";
-import { modifierTypes, PokemonHeldItemModifierType } from "#app/modifier/modifier-type";
+import { ModifierPoolType, modifierTypes, PokemonHeldItemModifierType } from "#app/modifier/modifier-type";
 import { MysteryEncounterType } from "#enums/mystery-encounter-type";
 import { PartyMemberStrength } from "#enums/party-member-strength";
 import BattleScene from "#app/battle-scene";
@@ -280,7 +280,7 @@ export const ClowningAroundEncounter: MysteryEncounter =
           let numRogue = 0;
           items.filter(m => m.isTransferable && !(m instanceof BerryModifier))
             .forEach(m => {
-              const type = m.type.withTierFromPool();
+              const type = m.type.withTierFromPool(ModifierPoolType.PLAYER, party);
               const tier = type.tier ?? ModifierTier.ULTRA;
               if (type.id === "GOLDEN_EGG" || tier === ModifierTier.ROGUE) {
                 numRogue += m.stackCount;

src/data/mystery-encounters/utils/encounter-phase-utils.ts

@@ -418,7 +418,7 @@ export function generateModifierType(scene: BattleScene, modifier: () => Modifie
   // Populates item id and tier (order matters)
   result = result
     .withIdFromFunc(modifierTypes[modifierId])
-    .withTierFromPool();
+    .withTierFromPool(ModifierPoolType.PLAYER, scene.getParty());
 
   return result instanceof ModifierTypeGenerator ? result.generateType(scene.getParty(), pregenArgs) : result;
 }

src/field/arena.ts

@@ -224,66 +224,6 @@ export class Arena {
     return 0;
   }
 
-  getTypeForBiome() {
-    switch (this.biomeType) {
-      case Biome.TOWN:
-      case Biome.PLAINS:
-      case Biome.METROPOLIS:
-        return Type.NORMAL;
-      case Biome.GRASS:
-      case Biome.TALL_GRASS:
-        return Type.GRASS;
-      case Biome.FOREST:
-      case Biome.JUNGLE:
-        return Type.BUG;
-      case Biome.SLUM:
-      case Biome.SWAMP:
-        return Type.POISON;
-      case Biome.SEA:
-      case Biome.BEACH:
-      case Biome.LAKE:
-      case Biome.SEABED:
-        return Type.WATER;
-      case Biome.MOUNTAIN:
-        return Type.FLYING;
-      case Biome.BADLANDS:
-        return Type.GROUND;
-      case Biome.CAVE:
-      case Biome.DESERT:
-        return Type.ROCK;
-      case Biome.ICE_CAVE:
-      case Biome.SNOWY_FOREST:
-        return Type.ICE;
-      case Biome.MEADOW:
-      case Biome.FAIRY_CAVE:
-      case Biome.ISLAND:
-        return Type.FAIRY;
-      case Biome.POWER_PLANT:
-        return Type.ELECTRIC;
-      case Biome.VOLCANO:
-        return Type.FIRE;
-      case Biome.GRAVEYARD:
-      case Biome.TEMPLE:
-        return Type.GHOST;
-      case Biome.DOJO:
-      case Biome.CONSTRUCTION_SITE:
-        return Type.FIGHTING;
-      case Biome.FACTORY:
-      case Biome.LABORATORY:
-        return Type.STEEL;
-      case Biome.RUINS:
-      case Biome.SPACE:
-        return Type.PSYCHIC;
-      case Biome.WASTELAND:
-      case Biome.END:
-        return Type.DRAGON;
-      case Biome.ABYSS:
-        return Type.DARK;
-      default:
-        return Type.UNKNOWN;
-    }
-  }
-
   getBgTerrainColorRatioForBiome(): number {
     switch (this.biomeType) {
       case Biome.SPACE:

src/loading-scene.ts

@@ -244,7 +244,7 @@ export class LoadingScene extends SceneBase {
       this.loadAtlas("statuses", "");
       this.loadAtlas("types", "");
     }
-    const availableLangs = [ "en", "de", "it", "fr", "ja", "ko", "es", "pt-BR", "zh-CN" ];
+    const availableLangs = [ "en", "de", "it", "fr", "ja", "ko", "es-ES", "pt-BR", "zh-CN" ];
     if (lang && availableLangs.includes(lang)) {
       this.loadImage("halloween2024-event-" + lang, "events");
     } else {

src/modifier/modifier-type.ts

@@ -19,7 +19,7 @@ import { Unlockables } from "#app/system/unlockables";
 import { getVoucherTypeIcon, getVoucherTypeName, VoucherType } from "#app/system/voucher";
 import PartyUiHandler, { PokemonMoveSelectFilter, PokemonSelectFilter } from "#app/ui/party-ui-handler";
 import { getModifierTierTextTint } from "#app/ui/text";
-import { formatMoney, getEnumKeys, getEnumValues, IntegerHolder, NumberHolder, padInt, randSeedInt, randSeedItem } from "#app/utils";
+import { formatMoney, getEnumKeys, getEnumValues, IntegerHolder, isNullOrUndefined, NumberHolder, padInt, randSeedInt, randSeedItem } from "#app/utils";
 import { Abilities } from "#enums/abilities";
 import { BattlerTagType } from "#enums/battler-tag-type";
 import { BerryType } from "#enums/berry-type";
@@ -121,18 +121,41 @@ export class ModifierType {
    * Populates item tier for ModifierType instance
    * Tier is a necessary field for items that appear in player shop (determines the Pokeball visual they use)
    * To find the tier, this function performs a reverse lookup of the item type in modifier pools
+   * It checks the weight of the item and will use the first tier for which the weight is greater than 0
+   * This is to allow items to be in multiple item pools depending on the conditions, for example for events
+   * If all tiers have a weight of 0 for the item, the first tier where the item was found is used
    * @param poolType Default 'ModifierPoolType.PLAYER'. Which pool to lookup item tier from
+   * @param party optional. Needed to check the weight of modifiers with conditional weight (see {@linkcode WeightedModifierTypeWeightFunc})
+   *  if not provided or empty, the weight check will be ignored
+   * @param rerollCount Default `0`. Used to check the weight of modifiers with conditional weight (see {@linkcode WeightedModifierTypeWeightFunc})
    */
-  withTierFromPool(poolType: ModifierPoolType = ModifierPoolType.PLAYER): ModifierType {
+  withTierFromPool(poolType: ModifierPoolType = ModifierPoolType.PLAYER, party?: PlayerPokemon[], rerollCount: number = 0): ModifierType {
+    let defaultTier: undefined | ModifierTier;
     for (const tier of Object.values(getModifierPoolForType(poolType))) {
       for (const modifier of tier) {
         if (this.id === modifier.modifierType.id) {
-          this.tier = modifier.modifierType.tier;
+          let weight: number;
-          return this;
+          if (modifier.weight instanceof Function) {
+            weight = party ? modifier.weight(party, rerollCount) : 0;
+          } else {
+            weight = modifier.weight;
+          }
+          if (weight > 0) {
+            this.tier = modifier.modifierType.tier;
+            return this;
+          } else if (isNullOrUndefined(defaultTier)) {
+            // If weight is 0, keep track of the first tier where the item was found
+            defaultTier = modifier.modifierType.tier;
+          }
         }
       }
     }
 
+    // Didn't find a pool with weight > 0, fallback to first tier where the item was found, if any
+    if (defaultTier) {
+      this.tier = defaultTier;
+    }
+
     return this;
   }
 
@@ -2123,7 +2146,7 @@ export function getPlayerModifierTypeOptions(count: integer, party: PlayerPokemo
         // Populates item id and tier
         guaranteedMod = guaranteedMod
           .withIdFromFunc(modifierTypes[modifierId])
-          .withTierFromPool();
+          .withTierFromPool(ModifierPoolType.PLAYER, party);
 
         const modType = guaranteedMod instanceof ModifierTypeGenerator ? guaranteedMod.generateType(party) : guaranteedMod;
         if (modType) {
@@ -2192,7 +2215,7 @@ export function overridePlayerModifierTypeOptions(options: ModifierTypeOption[],
     }
 
     if (modifierType) {
-      options[i].type = modifierType.withIdFromFunc(modifierFunc).withTierFromPool();
+      options[i].type = modifierType.withIdFromFunc(modifierFunc).withTierFromPool(ModifierPoolType.PLAYER, party);
     }
   }
 }

src/plugins/i18n.ts

@@ -153,7 +153,7 @@ export async function initI18n(): Promise<void> {
   i18next.use(new KoreanPostpositionProcessor());
   await i18next.init({
     fallbackLng: "en",
-    supportedLngs: [ "en", "es", "fr", "it", "de", "zh-CN", "zh-TW", "pt-BR", "ko", "ja", "ca-ES" ],
+    supportedLngs: [ "en", "es-ES", "fr", "it", "de", "zh-CN", "zh-TW", "pt-BR", "ko", "ja", "ca-ES" ],
     backend: {
       loadPath(lng: string, [ ns ]: string[]) {
         let fileName: string;

src/system/settings/settings.ts

@@ -866,8 +866,8 @@ export function setSetting(scene: BattleScene, setting: string, value: integer):
                 handler: () => changeLocaleHandler("en")
               },
               {
-                label: "Español",
+                label: "Español (ES)",
-                handler: () => changeLocaleHandler("es")
+                handler: () => changeLocaleHandler("es-ES")
               },
               {
                 label: "Italiano",

src/test/moves/camouflage.test.ts

@@ -0,0 +1,49 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { TerrainType } from "#app/data/terrain";
+import { Type } from "#app/data/type";
+import { BattlerIndex } from "#app/battle";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Camouflage", () => {
+  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.CAMOUFLAGE ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.REGIELEKI)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.PSYCHIC_TERRAIN);
+  });
+
+  it("Camouflage should look at terrain first when selecting a type to change into", async () => {
+    await game.classicMode.startBattle([ Species.SHUCKLE ]);
+
+    const playerPokemon = game.scene.getPlayerPokemon()!;
+
+    game.move.select(Moves.CAMOUFLAGE);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.phaseInterceptor.to("BerryPhase");
+    expect(game.scene.arena.getTerrainType()).toBe(TerrainType.PSYCHIC);
+    const pokemonType = playerPokemon.getTypes()[0];
+    expect(pokemonType).toBe(Type.PSYCHIC);
+  });
+});

src/test/moves/secret_power.test.ts

@@ -2,7 +2,7 @@ import { Abilities } from "#enums/abilities";
 import { Biome } from "#enums/biome";
 import { Moves } from "#enums/moves";
 import { Stat } from "#enums/stat";
-import { allMoves, SecretPowerAttr } from "#app/data/move";
+import { allMoves } from "#app/data/move";
 import { Species } from "#enums/species";
 import GameManager from "#test/utils/gameManager";
 import Phaser from "phaser";
@@ -11,6 +11,7 @@ import { StatusEffect } from "#enums/status-effect";
 import { BattlerIndex } from "#app/battle";
 import { ArenaTagType } from "#enums/arena-tag-type";
 import { ArenaTagSide } from "#app/data/arena-tag";
+import { allAbilities, MoveEffectChanceMultiplierAbAttr } from "#app/data/ability";
 
 describe("Moves - Secret Power", () => {
   let phaserGame: Phaser.Game;
@@ -60,30 +61,38 @@ describe("Moves - Secret Power", () => {
     expect(enemyPokemon.getStatStage(Stat.SPATK)).toBe(-1);
   });
 
-  it("the 'rainbow' effect of fire+water pledge does not double the chance of secret power's secondary effect",
+  it("Secret Power's effect chance is doubled by Serene Grace, but not by the 'rainbow' effect from Fire/Water Pledge",
     async () => {
       game.override
         .moveset([ Moves.FIRE_PLEDGE, Moves.WATER_PLEDGE, Moves.SECRET_POWER, Moves.SPLASH ])
+        .ability(Abilities.SERENE_GRACE)
         .enemyMoveset([ Moves.SPLASH ])
         .battleType("double");
       await game.classicMode.startBattle([ Species.BLASTOISE, Species.CHARIZARD ]);
 
-      const secretPowerAttr = allMoves[Moves.SECRET_POWER].getAttrs(SecretPowerAttr)[0];
+      const sereneGraceAttr = allAbilities[Abilities.SERENE_GRACE].getAttrs(MoveEffectChanceMultiplierAbAttr)[0];
-      vi.spyOn(secretPowerAttr, "getMoveChance");
+      vi.spyOn(sereneGraceAttr, "apply");
 
       game.move.select(Moves.WATER_PLEDGE, 0, BattlerIndex.ENEMY);
       game.move.select(Moves.FIRE_PLEDGE, 1, BattlerIndex.ENEMY_2);
 
       await game.phaseInterceptor.to("TurnEndPhase");
 
-      expect(game.scene.arena.getTagOnSide(ArenaTagType.WATER_FIRE_PLEDGE, ArenaTagSide.PLAYER)).toBeDefined();
+      let rainbowEffect = game.scene.arena.getTagOnSide(ArenaTagType.WATER_FIRE_PLEDGE, ArenaTagSide.PLAYER);
+      expect(rainbowEffect).toBeDefined();
+
+      rainbowEffect = rainbowEffect!;
+      vi.spyOn(rainbowEffect, "apply");
 
       game.move.select(Moves.SECRET_POWER, 0, BattlerIndex.ENEMY);
       game.move.select(Moves.SPLASH, 1);
 
       await game.phaseInterceptor.to("BerryPhase", false);
 
-      expect(secretPowerAttr.getMoveChance).toHaveLastReturnedWith(30);
+      expect(sereneGraceAttr.apply).toHaveBeenCalledOnce();
+      expect(sereneGraceAttr.apply).toHaveLastReturnedWith(true);
+
+      expect(rainbowEffect.apply).toHaveBeenCalledTimes(0);
     }
   );
 });

src/test/moves/shed_tail.test.ts

@@ -1,4 +1,5 @@
 import { SubstituteTag } from "#app/data/battler-tags";
+import { MoveResult } from "#app/field/pokemon";
 import { Abilities } from "#enums/abilities";
 import { Moves } from "#enums/moves";
 import { Species } from "#enums/species";
@@ -53,4 +54,18 @@ describe("Moves - Shed Tail", () => {
     expect(substituteTag).toBeDefined();
     expect(substituteTag?.hp).toBe(Math.floor(magikarp.getMaxHp() / 4));
   });
+
+  it("should fail if no ally is available to switch in", async () => {
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    const magikarp = game.scene.getPlayerPokemon()!;
+    expect(game.scene.getParty().length).toBe(1);
+
+    game.move.select(Moves.SHED_TAIL);
+
+    await game.phaseInterceptor.to("TurnEndPhase", false);
+
+    expect(magikarp.isOnField()).toBeTruthy();
+    expect(magikarp.getLastXMoves()[0].result).toBe(MoveResult.FAIL);
+  });
 });

src/test/utils/gameWrapper.ts

@@ -24,6 +24,7 @@ import GamepadPlugin = Phaser.Input.Gamepad.GamepadPlugin;
 import EventEmitter = Phaser.Events.EventEmitter;
 import UpdateList = Phaser.GameObjects.UpdateList;
 import { version } from "../../../package.json";
+import { MockTimedEventManager } from "./mocks/mockTimedEventManager";
 
 Object.defineProperty(window, "localStorage", {
   value: mockLocalStorage(),
@@ -232,6 +233,7 @@ export default class GameWrapper {
     this.scene.make = new MockGameObjectCreator(mockTextureManager);
     this.scene.time = new MockClock(this.scene);
     this.scene.remove = vi.fn(); // TODO: this should be stubbed differently
+    this.scene.eventManager = new MockTimedEventManager(); // Disable Timed Events
   }
 }
 

src/test/utils/mocks/mockTimedEventManager.ts

@@ -0,0 +1,17 @@
+import { TimedEventManager } from "#app/timed-event-manager";
+
+/** Mock TimedEventManager so that ongoing events don't impact tests */
+export class MockTimedEventManager extends TimedEventManager {
+  override activeEvent() {
+    return undefined;
+  }
+  override isEventActive(): boolean {
+    return false;
+  }
+  override getFriendshipMultiplier(): number {
+    return 1;
+  }
+  override getShinyMultiplier(): number {
+    return 1;
+  }
+}

src/timed-event-manager.ts

@@ -35,7 +35,7 @@ const timedEvents: TimedEvent[] = [
     endDate: new Date(Date.UTC(2024, 10, 4, 0)),
     bannerKey: "halloween2024-event-",
     scale: 0.21,
-    availableLangs: [ "en", "de", "it", "fr", "ja", "ko", "es", "pt-BR", "zh-CN" ]
+    availableLangs: [ "en", "de", "it", "fr", "ja", "ko", "es-ES", "pt-BR", "zh-CN" ]
   }
 ];
 

src/ui/egg-gacha-ui-handler.ts

@@ -107,7 +107,7 @@ export default class EggGachaUiHandler extends MessageUiHandler {
       let pokemonIconX = -20;
       let pokemonIconY = 6;
 
-      if ([ "de", "es", "fr", "ko", "pt-BR" ].includes(currentLanguage)) {
+      if ([ "de", "es-ES", "fr", "ko", "pt-BR" ].includes(currentLanguage)) {
         gachaTextStyle = TextStyle.SMALLER_WINDOW_ALT;
         gachaX = 2;
         gachaY = 2;
@@ -115,7 +115,7 @@ export default class EggGachaUiHandler extends MessageUiHandler {
 
       let legendaryLabelX = gachaX;
       let legendaryLabelY = gachaY;
-      if ([ "de", "es" ].includes(currentLanguage)) {
+      if ([ "de", "es-ES" ].includes(currentLanguage)) {
         pokemonIconX = -25;
         pokemonIconY = 10;
         legendaryLabelX = -6;
@@ -128,7 +128,7 @@ export default class EggGachaUiHandler extends MessageUiHandler {
 
       switch (gachaType as GachaType) {
         case GachaType.LEGENDARY:
-          if ([ "de", "es" ].includes(currentLanguage)) {
+          if ([ "de", "es-ES" ].includes(currentLanguage)) {
             gachaUpLabel.setAlign("center");
             gachaUpLabel.setY(0);
           }
@@ -149,7 +149,7 @@ export default class EggGachaUiHandler extends MessageUiHandler {
           gachaInfoContainer.add(pokemonIcon);
           break;
         case GachaType.MOVE:
-          if ([ "de", "es", "fr", "pt-BR" ].includes(currentLanguage)) {
+          if ([ "de", "es-ES", "fr", "pt-BR" ].includes(currentLanguage)) {
             gachaUpLabel.setAlign("center");
             gachaUpLabel.setY(0);
           }

src/ui/pokemon-info-container.ts

@@ -21,24 +21,6 @@ interface LanguageSetting {
 }
 
 const languageSettings: { [key: string]: LanguageSetting } = {
-  "en": {
-    infoContainerTextSize: "64px"
-  },
-  "de": {
-    infoContainerTextSize: "64px",
-  },
-  "es": {
-    infoContainerTextSize: "64px"
-  },
-  "fr": {
-    infoContainerTextSize: "64px"
-  },
-  "it": {
-    infoContainerTextSize: "64px"
-  },
-  "zh": {
-    infoContainerTextSize: "64px"
-  },
   "pt": {
     infoContainerTextSize: "60px",
     infoContainerLabelXPos: -15,

src/ui/registration-form-ui-handler.ts

@@ -13,7 +13,7 @@ interface LanguageSetting {
 }
 
 const languageSettings: { [key: string]: LanguageSetting } = {
-  "es":{
+  "es-ES": {
     inputFieldFontSize: "50px",
     errorMessageFontSize: "40px",
   }

src/ui/run-info-ui-handler.ts

@@ -674,7 +674,7 @@ export default class RunInfoUiHandler extends UiHandler {
       const def = i18next.t("pokemonInfo:Stat.DEFshortened") + ": " + pStats[2];
       const spatk = i18next.t("pokemonInfo:Stat.SPATKshortened") + ": " + pStats[3];
       const spdef = i18next.t("pokemonInfo:Stat.SPDEFshortened") + ": " + pStats[4];
-      const speedLabel = (currentLanguage === "es" || currentLanguage === "pt_BR") ? i18next.t("runHistory:SPDshortened") : i18next.t("pokemonInfo:Stat.SPDshortened");
+      const speedLabel = (currentLanguage === "es-ES" || currentLanguage === "pt_BR") ? i18next.t("runHistory:SPDshortened") : i18next.t("pokemonInfo:Stat.SPDshortened");
       const speed = speedLabel + ": " + pStats[5];
       // Column 1: HP Atk Def
       const pokeStatText1 = addBBCodeTextObject(this.scene, -5, 0, hp, TextStyle.SUMMARY, { fontSize: textContainerFontSize, lineSpacing: lineSpacing });

src/ui/settings/settings-display-ui-handler.ts

@@ -29,10 +29,10 @@ export default class SettingsDisplayUiHandler extends AbstractSettingsUiHandler
             label: "English",
           };
           break;
-        case "es":
+        case "es-ES":
           this.settings[languageIndex].options[0] = {
-            value: "Español",
+            value: "Español (ES)",
-            label: "Español",
+            label: "Español (ES)",
           };
           break;
         case "it":

src/ui/starter-select-ui-handler.ts

@@ -81,7 +81,7 @@ const languageSettings: { [key: string]: LanguageSetting } = {
     instructionTextSize: "35px",
     starterInfoXPos: 33,
   },
-  "es":{
+  "es-ES":{
     starterInfoTextSize: "56px",
     instructionTextSize: "35px",
   },

src/ui/target-select-ui-handler.ts

@@ -184,6 +184,7 @@ export default class TargetSelectUiHandler extends UiHandler {
   }
 
   clear() {
+    this.cursor = -1;
     super.clear();
     this.eraseCursor();
   }

src/utils.ts

@@ -487,7 +487,7 @@ export function verifyLang(lang?: string): boolean {
   }
 
   switch (lang) {
-    case "es":
+    case "es-ES":
     case "fr":
     case "de":
     case "it":