Merge branch 'beta' into local_development_and_offline

src/data/ability.ts

@@ -3614,22 +3614,19 @@ export class MoodyAbAttr extends PostTurnAbAttr {
   }
 }
 
-export class PostTurnStatStageChangeAbAttr extends PostTurnAbAttr {
+export class SpeedBoostAbAttr extends PostTurnAbAttr {
-  private stats: BattleStat[];
-  private stages: number;
 
-  constructor(stats: BattleStat[], stages: number) {
+  constructor() {
     super(true);
-
-    this.stats = Array.isArray(stats)
-      ? stats
-      : [ stats ];
-    this.stages = stages;
   }
 
   applyPostTurn(pokemon: Pokemon, passive: boolean, simulated: boolean, args: any[]): boolean {
     if (!simulated) {
-      pokemon.scene.unshiftPhase(new StatStageChangePhase(pokemon.scene, pokemon.getBattlerIndex(), true, this.stats, this.stages));
+      if (!pokemon.turnData.switchedInThisTurn && !pokemon.turnData.failedRunAway) {
+        pokemon.scene.unshiftPhase(new StatStageChangePhase(pokemon.scene, pokemon.getBattlerIndex(), true, [ Stat.SPD ], 1));
+      } else {
+        return false;
+      }
     }
     return true;
   }
@@ -4703,6 +4700,84 @@ export class PreventBypassSpeedChanceAbAttr extends AbAttr {
   }
 }
 
+/**
+ * This applies a terrain-based type change to the Pokemon.
+ * Used by Mimicry.
+ */
+export class TerrainEventTypeChangeAbAttr extends PostSummonAbAttr {
+  constructor() {
+    super(true);
+  }
+
+  override apply(pokemon: Pokemon, _passive: boolean, _simulated: boolean, _cancelled: Utils.BooleanHolder, _args: any[]): boolean {
+    if (pokemon.isTerastallized()) {
+      return false;
+    }
+    const currentTerrain = pokemon.scene.arena.getTerrainType();
+    const typeChange: Type[] = this.determineTypeChange(pokemon, currentTerrain);
+    if (typeChange.length !== 0) {
+      if (pokemon.summonData.addedType && typeChange.includes(pokemon.summonData.addedType)) {
+        pokemon.summonData.addedType = null;
+      }
+      pokemon.summonData.types = typeChange;
+      pokemon.updateInfo();
+    }
+    return true;
+  }
+
+  /**
+   * Retrieves the type(s) the Pokemon should change to in response to a terrain
+   * @param pokemon
+   * @param currentTerrain {@linkcode TerrainType}
+   * @returns a list of type(s)
+   */
+  private determineTypeChange(pokemon: Pokemon, currentTerrain: TerrainType): Type[] {
+    const typeChange: Type[] = [];
+    switch (currentTerrain) {
+      case TerrainType.ELECTRIC:
+        typeChange.push(Type.ELECTRIC);
+        break;
+      case TerrainType.MISTY:
+        typeChange.push(Type.FAIRY);
+        break;
+      case TerrainType.GRASSY:
+        typeChange.push(Type.GRASS);
+        break;
+      case TerrainType.PSYCHIC:
+        typeChange.push(Type.PSYCHIC);
+        break;
+      default:
+        pokemon.getTypes(false, false, true).forEach(t => {
+          typeChange.push(t);
+        });
+        break;
+    }
+    return typeChange;
+  }
+
+  /**
+   * Checks if the Pokemon should change types if summoned into an active terrain
+   * @returns `true` if there is an active terrain requiring a type change | `false` if not
+   */
+  override applyPostSummon(pokemon: Pokemon, passive: boolean, simulated: boolean, args: any[]): boolean | Promise<boolean> {
+    if (pokemon.scene.arena.getTerrainType() !== TerrainType.NONE) {
+      return this.apply(pokemon, passive, simulated, new Utils.BooleanHolder(false), []);
+    }
+    return false;
+  }
+
+  override getTriggerMessage(pokemon: Pokemon, abilityName: string, ...args: any[]) {
+    const currentTerrain = pokemon.scene.arena.getTerrainType();
+    const pokemonNameWithAffix = getPokemonNameWithAffix(pokemon);
+    if (currentTerrain === TerrainType.NONE) {
+      return i18next.t("abilityTriggers:pokemonTypeChangeRevert", { pokemonNameWithAffix });
+    } else {
+      const moveType = i18next.t(`pokemonInfo:Type.${Type[this.determineTypeChange(pokemon, currentTerrain)[0]]}`);
+      return i18next.t("abilityTriggers:pokemonTypeChange", { pokemonNameWithAffix, moveType });
+    }
+  }
+}
+
 async function applyAbAttrsInternal<TAttr extends AbAttr>(
   attrType: Constructor<TAttr>,
   pokemon: Pokemon | null,
@@ -4933,7 +5008,7 @@ export function initAbilities() {
       .attr(PostSummonWeatherChangeAbAttr, WeatherType.RAIN)
       .attr(PostBiomeChangeWeatherChangeAbAttr, WeatherType.RAIN),
     new Ability(Abilities.SPEED_BOOST, 3)
-      .attr(PostTurnStatStageChangeAbAttr, [ Stat.SPD ], 1),
+      .attr(SpeedBoostAbAttr),
     new Ability(Abilities.BATTLE_ARMOR, 3)
       .attr(BlockCritAbAttr)
       .ignorable(),
@@ -5767,7 +5842,7 @@ export function initAbilities() {
     new Ability(Abilities.POWER_SPOT, 8)
       .attr(AllyMoveCategoryPowerBoostAbAttr, [ MoveCategory.SPECIAL, MoveCategory.PHYSICAL ], 1.3),
     new Ability(Abilities.MIMICRY, 8)
-      .unimplemented(),
+      .attr(TerrainEventTypeChangeAbAttr),
     new Ability(Abilities.SCREEN_CLEANER, 8)
       .attr(PostSummonRemoveArenaTagAbAttr, [ ArenaTagType.AURORA_VEIL, ArenaTagType.LIGHT_SCREEN, ArenaTagType.REFLECT ]),
     new Ability(Abilities.STEELY_SPIRIT, 8)
@@ -5924,7 +5999,7 @@ export function initAbilities() {
       .attr(MovePowerBoostAbAttr, (user, target, move) => move.hasFlag(MoveFlags.SLICING_MOVE), 1.5),
     new Ability(Abilities.SUPREME_OVERLORD, 9)
       .attr(VariableMovePowerBoostAbAttr, (user, target, move) => 1 + 0.1 * Math.min(user.isPlayer() ? user.scene.currentBattle.playerFaints : user.scene.currentBattle.enemyFaints, 5))
-      .partial(), // Counter resets every wave
+      .partial(), // Counter resets every wave instead of on arena reset
     new Ability(Abilities.COSTAR, 9)
       .attr(PostSummonCopyAllyStatsAbAttr),
     new Ability(Abilities.TOXIC_DEBRIS, 9)

src/data/balance/pokemon-evolutions.ts

@@ -1443,7 +1443,7 @@ export const pokemonEvolutions: PokemonEvolutions = {
   ],
   [Species.ROCKRUFF]: [
     new SpeciesFormEvolution(Species.LYCANROC, "", "midday", 25, null, new SpeciesEvolutionCondition(p => (p.scene.arena.getTimeOfDay() === TimeOfDay.DAWN || p.scene.arena.getTimeOfDay() === TimeOfDay.DAY) && (p.formIndex === 0))),
-    new SpeciesFormEvolution(Species.LYCANROC, "", "dusk", 25, null, new SpeciesEvolutionCondition(p =>  p.formIndex === 1)),
+    new SpeciesFormEvolution(Species.LYCANROC, "own-tempo", "dusk", 25, null, new SpeciesEvolutionCondition(p =>  p.formIndex === 1)),
     new SpeciesFormEvolution(Species.LYCANROC, "", "midnight", 25, null, new SpeciesEvolutionCondition(p => (p.scene.arena.getTimeOfDay() === TimeOfDay.DUSK || p.scene.arena.getTimeOfDay() === TimeOfDay.NIGHT) && (p.formIndex === 0)))
   ],
   [Species.STEENEE]: [

src/data/move.ts

@@ -1420,6 +1420,11 @@ export class RecoilAttr extends MoveEffectAttr {
       return false;
     }
 
+    // Chloroblast and Struggle should not deal recoil damage if the move was not successful
+    if (this.useHp && [ MoveResult.FAIL, MoveResult.MISS ].includes(user.getLastXMoves(1)[0]?.result)) {
+      return false;
+    }
+
     const damageValue = (!this.useHp ? user.turnData.damageDealt : user.getMaxHp()) * this.damageRatio;
     const minValue = user.turnData.damageDealt ? 1 : 0;
     const recoilDamage = Utils.toDmgValue(damageValue, minValue);
@@ -2177,7 +2182,10 @@ export class StatusEffectAttr extends MoveEffectAttr {
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
     const moveChance = this.getMoveChance(user, target, move, this.selfTarget, false);
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true, false, user) ? Math.floor(moveChance * -0.1) : 0;
+    const score = (moveChance < 0) ? -10 : Math.floor(moveChance * -0.1);
+    const pokemon = this.selfTarget ? user : target;
+
+    return !pokemon.status && pokemon.canSetStatus(this.effect, true, false, user) ? score : 0;
   }
 }
 
@@ -2197,7 +2205,10 @@ export class MultiStatusEffectAttr extends StatusEffectAttr {
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
     const moveChance = this.getMoveChance(user, target, move, this.selfTarget, false);
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(this.effect, true, false, user) ? Math.floor(moveChance * -0.1) : 0;
+    const score = (moveChance < 0) ? -10 : Math.floor(moveChance * -0.1);
+    const pokemon = this.selfTarget ? user : target;
+
+    return !pokemon.status && pokemon.canSetStatus(this.effect, true, false, user) ? score : 0;
   }
 }
 
@@ -2228,7 +2239,7 @@ export class PsychoShiftEffectAttr extends MoveEffectAttr {
   }
 
   getTargetBenefitScore(user: Pokemon, target: Pokemon, move: Move): number {
-    return !(this.selfTarget ? user : target).status && (this.selfTarget ? user : target).canSetStatus(user.status?.effect, true, false, user) ? Math.floor(move.chance * -0.1) : 0;
+    return !target.status && target.canSetStatus(user.status?.effect, true, false, user) ? -10 : 0;
   }
 }
 /**
@@ -5858,6 +5869,9 @@ export class RemoveTypeAttr extends MoveEffectAttr {
 
     const userTypes = user.getTypes(true);
     const modifiedTypes = userTypes.filter(type => type !== this.removedType);
+    if (modifiedTypes.length === 0) {
+      modifiedTypes.push(Type.UNKNOWN);
+    }
     user.summonData.types = modifiedTypes;
     user.updateInfo();
 
@@ -5880,7 +5894,11 @@ export class CopyTypeAttr extends MoveEffectAttr {
       return false;
     }
 
-    user.summonData.types = target.getTypes(true);
+    const targetTypes = target.getTypes(true);
+    if (targetTypes.includes(Type.UNKNOWN) && targetTypes.indexOf(Type.UNKNOWN) > -1) {
+      targetTypes[targetTypes.indexOf(Type.UNKNOWN)] = Type.NORMAL;
+    }
+    user.summonData.types = targetTypes;
     user.updateInfo();
 
     user.scene.queueMessage(i18next.t("moveTriggers:copyType", { pokemonName: getPokemonNameWithAffix(user), targetPokemonName: getPokemonNameWithAffix(target) }));
@@ -5889,7 +5907,7 @@ export class CopyTypeAttr extends MoveEffectAttr {
   }
 
   getCondition(): MoveConditionFunc {
-    return (user, target, move) => target.getTypes()[0] !== Type.UNKNOWN;
+    return (user, target, move) => target.getTypes()[0] !== Type.UNKNOWN || target.summonData.addedType !== null;
   }
 }
 
@@ -5947,11 +5965,7 @@ export class AddTypeAttr extends MoveEffectAttr {
   }
 
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
-    const types = target.getTypes().slice(0, 2).filter(t => t !== Type.UNKNOWN); // TODO: Figure out some way to actually check if another version of this effect is already applied
+    target.summonData.addedType = this.type;
-    if (this.type !== Type.UNKNOWN) {
-      types.push(this.type);
-    }
-    target.summonData.types = types;
     target.updateInfo();
 
     user.scene.queueMessage(i18next.t("moveTriggers:addType", { typeName: i18next.t(`pokemonInfo:Type.${Type[this.type]}`), pokemonName: getPokemonNameWithAffix(target) }));
@@ -8983,8 +8997,7 @@ export function initMoves() {
       .ignoresProtect()
       .ignoresVirtual(),
     new StatusMove(Moves.TRICK_OR_TREAT, Type.GHOST, 100, 20, -1, 0, 6)
-      .attr(AddTypeAttr, Type.GHOST)
+      .attr(AddTypeAttr, Type.GHOST),
-      .edgeCase(), // Weird interaction with Forest's Curse, reflect type, burn up
     new StatusMove(Moves.NOBLE_ROAR, Type.NORMAL, 100, 30, -1, 0, 6)
       .attr(StatStageChangeAttr, [ Stat.ATK, Stat.SPATK ], -1)
       .soundBased(),
@@ -8996,8 +9009,7 @@ export function initMoves() {
       .target(MoveTarget.ALL_NEAR_OTHERS)
       .triageMove(),
     new StatusMove(Moves.FORESTS_CURSE, Type.GRASS, 100, 20, -1, 0, 6)
-      .attr(AddTypeAttr, Type.GRASS)
+      .attr(AddTypeAttr, Type.GRASS),
-      .edgeCase(), // Weird interaction with Trick or Treat, reflect type, burn up
     new AttackMove(Moves.PETAL_BLIZZARD, Type.GRASS, MoveCategory.PHYSICAL, 90, 100, 15, -1, 0, 6)
       .windMove()
       .makesContact(false)
@@ -9491,7 +9503,7 @@ export function initMoves() {
       .edgeCase() // I assume it needs clanging scales and Kommo-O
       .ignoresVirtual(),
     /* End Unused */
-    new AttackMove(Moves.ZIPPY_ZAP, Type.ELECTRIC, MoveCategory.PHYSICAL, 50, 100, 15, -1, 2, 7) //LGPE Implementation
+    new AttackMove(Moves.ZIPPY_ZAP, Type.ELECTRIC, MoveCategory.PHYSICAL, 50, 100, 15, -1, 2, 7) // LGPE Implementation
       .attr(CritOnlyAttr),
     new AttackMove(Moves.SPLISHY_SPLASH, Type.WATER, MoveCategory.SPECIAL, 90, 100, 15, 30, 0, 7)
       .attr(StatusEffectAttr, StatusEffect.PARALYSIS)
@@ -9501,7 +9513,7 @@ export function initMoves() {
     new AttackMove(Moves.PIKA_PAPOW, Type.ELECTRIC, MoveCategory.SPECIAL, -1, -1, 20, -1, 0, 7)
       .attr(FriendshipPowerAttr),
     new AttackMove(Moves.BOUNCY_BUBBLE, Type.WATER, MoveCategory.SPECIAL, 60, 100, 20, -1, 0, 7)
-      .attr(HitHealAttr, 1.0)
+      .attr(HitHealAttr) // Custom
       .triageMove()
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new AttackMove(Moves.BUZZY_BUZZ, Type.ELECTRIC, MoveCategory.SPECIAL, 60, 100, 20, 100, 0, 7)
@@ -10005,6 +10017,7 @@ export function initMoves() {
       .attr(ConfuseAttr)
       .recklessMove(),
     new AttackMove(Moves.LAST_RESPECTS, Type.GHOST, MoveCategory.PHYSICAL, 50, 100, 10, -1, 0, 9)
+      .partial() // Counter resets every wave instead of on arena reset
       .attr(MovePowerMultiplierAttr, (user, target, move) => 1 + Math.min(user.isPlayer() ? user.scene.currentBattle.playerFaints : user.scene.currentBattle.enemyFaints, 100))
       .makesContact(false),
     new AttackMove(Moves.LUMINA_CRASH, Type.PSYCHIC, MoveCategory.SPECIAL, 80, 100, 10, 100, 0, 9)

src/enums/switch-type.ts

@@ -3,6 +3,8 @@
  * or {@linkcode SwitchSummonPhase} will carry out.
  */
 export enum SwitchType {
+  /** Switchout specifically for when combat starts and the player is prompted if they will switch Pokemon */
+  INITIAL_SWITCH,
   /** Basic switchout where the Pokemon to switch in is selected */
   SWITCH,
   /** Transfers stat stages and other effects from the returning Pokemon to the switched in Pokemon */

src/field/arena.ts

@@ -10,7 +10,14 @@ import Move from "#app/data/move";
 import { ArenaTag, ArenaTagSide, ArenaTrapTag, getArenaTag } from "#app/data/arena-tag";
 import { BattlerIndex } from "#app/battle";
 import { Terrain, TerrainType } from "#app/data/terrain";
-import { applyPostTerrainChangeAbAttrs, applyPostWeatherChangeAbAttrs, PostTerrainChangeAbAttr, PostWeatherChangeAbAttr } from "#app/data/ability";
+import {
+  applyAbAttrs,
+  applyPostTerrainChangeAbAttrs,
+  applyPostWeatherChangeAbAttrs,
+  PostTerrainChangeAbAttr,
+  PostWeatherChangeAbAttr,
+  TerrainEventTypeChangeAbAttr
+} from "#app/data/ability";
 import Pokemon from "#app/field/pokemon";
 import Overrides from "#app/overrides";
 import { TagAddedEvent, TagRemovedEvent, TerrainChangedEvent, WeatherChangedEvent } from "#app/events/arena";
@@ -387,6 +394,7 @@ export class Arena {
     this.scene.getField(true).filter(p => p.isOnField()).map(pokemon => {
       pokemon.findAndRemoveTags(t => "terrainTypes" in t && !(t.terrainTypes as TerrainType[]).find(t => t === terrain));
       applyPostTerrainChangeAbAttrs(PostTerrainChangeAbAttr, pokemon, terrain);
+      applyAbAttrs(TerrainEventTypeChangeAbAttr, pokemon, null, false);
     });
 
     return true;

src/field/pokemon.ts

@@ -1258,6 +1258,11 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
       }
     }
 
+    // the type added to Pokemon from moves like Forest's Curse or Trick Or Treat
+    if (!ignoreOverride && this.summonData && this.summonData.addedType && !types.includes(this.summonData.addedType)) {
+      types.push(this.summonData.addedType);
+    }
+
     // If both types are the same (can happen in weird custom typing scenarios), reduce to single type
     if (types.length > 1 && types[0] === types[1]) {
       types.splice(0, 1);
@@ -5100,6 +5105,7 @@ export class PokemonSummonData {
   public moveset: (PokemonMove | null)[];
   // If not initialized this value will not be populated from save data.
   public types: Type[] = [];
+  public addedType: Type | null = null;
 }
 
 export class PokemonBattleData {
@@ -5137,6 +5143,8 @@ export class PokemonTurnData {
   public statStagesDecreased: boolean = false;
   public moveEffectiveness: TypeDamageMultiplier | null = null;
   public combiningPledge?: Moves;
+  public switchedInThisTurn: boolean = false;
+  public failedRunAway: boolean = false;
 }
 
 export enum AiType {

src/phases/attempt-run-phase.ts

@@ -10,6 +10,10 @@ import { NewBattlePhase } from "./new-battle-phase";
 import { PokemonPhase } from "./pokemon-phase";
 
 export class AttemptRunPhase extends PokemonPhase {
+
+  /** For testing purposes: this is to force the pokemon to fail and escape */
+  public forceFailEscape = false;
+
   constructor(scene: BattleScene, fieldIndex: number) {
     super(scene, fieldIndex);
   }
@@ -28,7 +32,7 @@ export class AttemptRunPhase extends PokemonPhase {
 
     applyAbAttrs(RunSuccessAbAttr, playerPokemon, null, false, escapeChance);
 
-    if (playerPokemon.randSeedInt(100) < escapeChance.value) {
+    if (playerPokemon.randSeedInt(100) < escapeChance.value && !this.forceFailEscape) {
       this.scene.playSound("se/flee");
       this.scene.queueMessage(i18next.t("battle:runAwaySuccess"), null, true, 500);
 
@@ -51,6 +55,7 @@ export class AttemptRunPhase extends PokemonPhase {
       this.scene.pushPhase(new BattleEndPhase(this.scene));
       this.scene.pushPhase(new NewBattlePhase(this.scene));
     } else {
+      playerPokemon.turnData.failedRunAway = true;
       this.scene.queueMessage(i18next.t("battle:runAwayCannotEscape"), null, true, 500);
     }
 

src/phases/check-switch-phase.ts

@@ -51,7 +51,7 @@ export class CheckSwitchPhase extends BattlePhase {
       this.scene.ui.setMode(Mode.CONFIRM, () => {
         this.scene.ui.setMode(Mode.MESSAGE);
         this.scene.tryRemovePhase(p => p instanceof PostSummonPhase && p.player && p.fieldIndex === this.fieldIndex);
-        this.scene.unshiftPhase(new SwitchPhase(this.scene, SwitchType.SWITCH, this.fieldIndex, false, true));
+        this.scene.unshiftPhase(new SwitchPhase(this.scene, SwitchType.INITIAL_SWITCH, this.fieldIndex, false, true));
         this.end();
       }, () => {
         this.scene.ui.setMode(Mode.MESSAGE);

src/phases/faint-phase.ts

@@ -65,6 +65,15 @@ export class FaintPhase extends PokemonPhase {
       }
     }
 
+    /** In case the current pokemon was just switched in, make sure it is counted as participating in the combat */
+    this.scene.getPlayerField().forEach((pokemon, i) => {
+      if (pokemon?.isActive(true)) {
+        if (pokemon.isPlayer()) {
+          this.scene.currentBattle.addParticipant(pokemon as PlayerPokemon);
+        }
+      }
+    });
+
     if (!this.tryOverrideForBattleSpec()) {
       this.doFaint();
     }

src/phases/switch-summon-phase.ts

@@ -64,10 +64,8 @@ export class SwitchSummonPhase extends SummonPhase {
     }
 
     const pokemon = this.getPokemon();
-
     (this.player ? this.scene.getEnemyField() : this.scene.getPlayerField()).forEach(enemyPokemon => enemyPokemon.removeTagsBySourceId(pokemon.id));
-
+    if (this.switchType === SwitchType.SWITCH || this.switchType === SwitchType.INITIAL_SWITCH) {
-    if (this.switchType === SwitchType.SWITCH) {
       const substitute = pokemon.getTag(SubstituteTag);
       if (substitute) {
         this.scene.tweens.add({
@@ -186,6 +184,11 @@ export class SwitchSummonPhase extends SummonPhase {
       }
     }
 
+    if (this.switchType !== SwitchType.INITIAL_SWITCH) {
+      pokemon.resetTurnData();
+      pokemon.turnData.switchedInThisTurn = true;
+    }
+
     this.lastPokemon?.resetSummonData();
 
     this.scene.triggerPokemonFormChange(pokemon, SpeciesFormChangeActiveTrigger, true);

src/test/abilities/mimicry.test.ts

@@ -0,0 +1,91 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { Type } from "#app/data/type";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Abilities - Mimicry", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .moveset([ Moves.SPLASH ])
+      .ability(Abilities.MIMICRY)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("Mimicry activates after the Pokémon with Mimicry is switched in while terrain is present, or whenever there is a change in terrain", async () => {
+    game.override.enemyAbility(Abilities.MISTY_SURGE);
+    await game.classicMode.startBattle([ Species.FEEBAS, Species.ABRA ]);
+
+    const [ playerPokemon1, playerPokemon2 ] = game.scene.getParty();
+    game.move.select(Moves.SPLASH);
+    await game.toNextTurn();
+    expect(playerPokemon1.getTypes().includes(Type.FAIRY)).toBe(true);
+
+    game.doSwitchPokemon(1);
+    await game.toNextTurn();
+
+    expect(playerPokemon2.getTypes().includes(Type.FAIRY)).toBe(true);
+  });
+
+  it("Pokemon should revert back to its original, root type once terrain ends", async () => {
+    game.override
+      .moveset([ Moves.SPLASH, Moves.TRANSFORM ])
+      .enemyAbility(Abilities.MIMICRY)
+      .enemyMoveset([ Moves.SPLASH, Moves.PSYCHIC_TERRAIN ]);
+    await game.classicMode.startBattle([ Species.REGIELEKI ]);
+
+    const playerPokemon = game.scene.getPlayerPokemon();
+    game.move.select(Moves.TRANSFORM);
+    await game.forceEnemyMove(Moves.PSYCHIC_TERRAIN);
+    await game.toNextTurn();
+    expect(playerPokemon?.getTypes().includes(Type.PSYCHIC)).toBe(true);
+
+    if (game.scene.arena.terrain) {
+      game.scene.arena.terrain.turnsLeft = 1;
+    }
+
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.SPLASH);
+    await game.toNextTurn();
+    expect(playerPokemon?.getTypes().includes(Type.ELECTRIC)).toBe(true);
+  });
+
+  it("If the Pokemon is under the effect of a type-adding move and an equivalent terrain activates, the move's effect disappears", async () => {
+    game.override
+      .enemyMoveset([ Moves.FORESTS_CURSE, Moves.GRASSY_TERRAIN ]);
+    await game.classicMode.startBattle([ Species.FEEBAS ]);
+
+    const playerPokemon = game.scene.getPlayerPokemon();
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.FORESTS_CURSE);
+    await game.toNextTurn();
+
+    expect(playerPokemon?.summonData.addedType).toBe(Type.GRASS);
+
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.GRASSY_TERRAIN);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    expect(playerPokemon?.summonData.addedType).toBeNull();
+    expect(playerPokemon?.getTypes().includes(Type.GRASS)).toBe(true);
+  });
+});

src/test/abilities/speed_boost.test.ts

@@ -0,0 +1,125 @@
+import { Stat } from "#enums/stat";
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+import { CommandPhase } from "#app/phases/command-phase";
+import { Command } from "#app/ui/command-ui-handler";
+import { AttemptRunPhase } from "#app/phases/attempt-run-phase";
+
+describe("Abilities - Speed Boost", () => {
+  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")
+      .enemySpecies(Species.DRAGAPULT)
+      .ability(Abilities.SPEED_BOOST)
+      .enemyMoveset(Moves.SPLASH)
+      .moveset([ Moves.SPLASH, Moves.U_TURN ]);
+  });
+
+  it("should increase speed by 1 stage at end of turn",
+    async () => {
+      await game.classicMode.startBattle();
+
+      const playerPokemon = game.scene.getPlayerPokemon()!;
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(1);
+    });
+
+  it("should not trigger this turn if pokemon was switched into combat via attack, but the turn after",
+    async () => {
+      await game.classicMode.startBattle([
+        Species.SHUCKLE,
+        Species.NINJASK
+      ]);
+
+      game.move.select(Moves.U_TURN);
+      game.doSelectPartyPokemon(1);
+      await game.toNextTurn();
+      const playerPokemon = game.scene.getPlayerPokemon()!;
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(1);
+    });
+
+  it("checking back to back swtiches",
+    async () => {
+      await game.classicMode.startBattle([
+        Species.SHUCKLE,
+        Species.NINJASK
+      ]);
+
+      game.move.select(Moves.U_TURN);
+      game.doSelectPartyPokemon(1);
+      await game.toNextTurn();
+      let playerPokemon = game.scene.getPlayerPokemon()!;
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.U_TURN);
+      game.doSelectPartyPokemon(1);
+      await game.toNextTurn();
+      playerPokemon = game.scene.getPlayerPokemon()!;
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(1);
+    });
+
+  it("should not trigger this turn if pokemon was switched into combat via normal switch, but the turn after",
+    async () => {
+      await game.classicMode.startBattle([
+        Species.SHUCKLE,
+        Species.NINJASK
+      ]);
+
+      game.doSwitchPokemon(1);
+      await game.toNextTurn();
+      const playerPokemon = game.scene.getPlayerPokemon()!;
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(1);
+    });
+
+  it("should not trigger if pokemon fails to escape",
+    async () => {
+      await game.classicMode.startBattle([ Species.SHUCKLE ]);
+
+      const commandPhase = game.scene.getCurrentPhase() as CommandPhase;
+      commandPhase.handleCommand(Command.RUN, 0);
+      const runPhase = game.scene.getCurrentPhase() as AttemptRunPhase;
+      runPhase.forceFailEscape = true;
+      await game.phaseInterceptor.to(AttemptRunPhase);
+      await game.toNextTurn();
+
+      const playerPokemon = game.scene.getPlayerPokemon()!;
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(0);
+
+      game.move.select(Moves.SPLASH);
+      await game.toNextTurn();
+      expect(playerPokemon.getStatStage(Stat.SPD)).toBe(1);
+    });
+});

src/test/moves/chloroblast.test.ts

@@ -0,0 +1,42 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Chloroblast", () => {
+  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.CHLOROBLAST ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.PROTECT);
+  });
+
+  it("should not deal recoil damage if the opponent uses protect", async () => {
+    await game.classicMode.startBattle([ Species.FEEBAS ]);
+
+    game.move.select(Moves.CHLOROBLAST);
+    await game.phaseInterceptor.to("BerryPhase");
+
+    expect(game.scene.getPlayerPokemon()!.isFullHp()).toBe(true);
+  });
+});

src/test/moves/forests_curse.test.ts

@@ -0,0 +1,47 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { Type } from "#app/data/type";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Forest's Curse", () => {
+  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.FORESTS_CURSE, Moves.TRICK_OR_TREAT ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("will replace the added type from Trick Or Treat", async () => {
+    await game.classicMode.startBattle([ Species.FEEBAS ]);
+
+    const enemyPokemon = game.scene.getEnemyPokemon();
+    game.move.select(Moves.TRICK_OR_TREAT);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(enemyPokemon!.summonData.addedType).toBe(Type.GHOST);
+
+    game.move.select(Moves.FORESTS_CURSE);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(enemyPokemon?.summonData.addedType).toBe(Type.GRASS);
+  });
+});

src/test/moves/reflect_type.test.ts

@@ -0,0 +1,59 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { Type } from "#app/data/type";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Reflect Type", () => {
+  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
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemyAbility(Abilities.BALL_FETCH);
+  });
+
+  it("will make the user Normal/Grass if targetting a typeless Pokemon affected by Forest's Curse", async () => {
+    game.override
+      .moveset([ Moves.FORESTS_CURSE, Moves.REFLECT_TYPE ])
+      .startingLevel(60)
+      .enemySpecies(Species.CHARMANDER)
+      .enemyMoveset([ Moves.BURN_UP, Moves.SPLASH ]);
+    await game.classicMode.startBattle([ Species.FEEBAS ]);
+
+    const playerPokemon = game.scene.getPlayerPokemon();
+    const enemyPokemon = game.scene.getEnemyPokemon();
+
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.BURN_UP);
+    await game.toNextTurn();
+
+    game.move.select(Moves.FORESTS_CURSE);
+    await game.forceEnemyMove(Moves.SPLASH);
+    await game.toNextTurn();
+    expect(enemyPokemon?.getTypes().includes(Type.UNKNOWN)).toBe(true);
+    expect(enemyPokemon?.getTypes().includes(Type.GRASS)).toBe(true);
+
+    game.move.select(Moves.REFLECT_TYPE);
+    await game.forceEnemyMove(Moves.SPLASH);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(playerPokemon?.getTypes()[0]).toBe(Type.NORMAL);
+    expect(playerPokemon?.getTypes().includes(Type.GRASS)).toBe(true);
+  });
+});

src/test/moves/trick_or_treat.test.ts

@@ -0,0 +1,47 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { Type } from "#app/data/type";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+describe("Moves - Trick Or Treat", () => {
+  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.FORESTS_CURSE, Moves.TRICK_OR_TREAT ])
+      .ability(Abilities.BALL_FETCH)
+      .battleType("single")
+      .disableCrits()
+      .enemySpecies(Species.MAGIKARP)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.SPLASH);
+  });
+
+  it("will replace added type from Forest's Curse", async () => {
+    await game.classicMode.startBattle([ Species.FEEBAS ]);
+
+    const enemyPokemon = game.scene.getEnemyPokemon();
+    game.move.select(Moves.FORESTS_CURSE);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(enemyPokemon!.summonData.addedType).toBe(Type.GRASS);
+
+    game.move.select(Moves.TRICK_OR_TREAT);
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(enemyPokemon?.summonData.addedType).toBe(Type.GHOST);
+  });
+});

src/ui/menu-ui-handler.ts

@@ -32,7 +32,7 @@ let wikiUrl = "https://wiki.pokerogue.net/start";
 const discordUrl = "https://discord.gg/uWpTfdKG49";
 const githubUrl = "https://github.com/pagefaultgames/pokerogue";
 const redditUrl = "https://www.reddit.com/r/pokerogue";
-const donateUrl = "https://github.com/sponsors/patapancakes";
+const donateUrl = "https://github.com/sponsors/pagefaultgames";
 
 export default class MenuUiHandler extends MessageUiHandler {
   private readonly textPadding = 8;

src/ui/pokemon-info-container.ts

@@ -237,14 +237,20 @@ export default class PokemonInfoContainer extends Phaser.GameObjects.Container {
 
       const formKey = (pokemon.species?.forms?.[pokemon.formIndex!]?.formKey);
       const formText = Utils.capitalizeString(formKey, "-", false, false) || "";
-      const speciesName = Utils.capitalizeString(Species[pokemon.species.getRootSpeciesId()], "_", true, false);
+      const speciesName = Utils.capitalizeString(Species[pokemon.species.speciesId], "_", true, false);
 
       let formName = "";
       if (pokemon.species.speciesId === Species.ARCEUS) {
         formName = i18next.t(`pokemonInfo:Type.${formText?.toUpperCase()}`);
       } else {
         const i18key = `pokemonForm:${speciesName}${formText}`;
-        formName = i18next.exists(i18key) ? i18next.t(i18key) : formText;
+        if (i18next.exists(i18key)) {
+          formName = i18next.t(i18key);
+        } else {
+          const rootSpeciesName = Utils.capitalizeString(Species[pokemon.species.getRootSpeciesId()], "_", true, false);
+          const i18RootKey = `pokemonForm:${rootSpeciesName}${formText}`;
+          formName = i18next.exists(i18RootKey) ? i18next.t(i18RootKey) : formText;
+        }
       }
 
       if (formName) {