[Move] Some more implementation for Tera Blast (#3469)

* terablast updated

* terablast update

* terablast

* fix trailing spaces

* fixed misspelling in a comment

* split tera blast dmg calc and type calc into different classes

* terablastpowerattr update

removed dupe code and added user terastallized check to conditional

* Update src/data/move.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/data/move.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* removed spaces and added missing semicolon

* added tsdocs for tera blast

* deleted extra spaces

* tsdoc update

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* tsdoc update

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* tsdoc update

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Add files via upload

* Update src/test/moves/tera_blast.test.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/test/moves/tera_blast.test.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/test/moves/tera_blast.test.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/test/moves/tera_blast.test.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/test/moves/tera_blast.test.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* remove trailing spaces

* The style police are here

* Fixed conflict resolution issues

---------

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>
Co-authored-by: flx-sta <50131232+flx-sta@users.noreply.github.com>
Co-authored-by: innerthunder <brandonerickson98@gmail.com>

src/data/move.ts

@@ -3784,6 +3784,30 @@ export class TeraBlastCategoryAttr extends VariableMoveCategoryAttr {
   }
 }
 
+/**
+ * Increases the power of Tera Blast if the user is Terastallized into Stellar type
+ * @extends VariablePowerAttr
+ */
+export class TeraBlastPowerAttr extends VariablePowerAttr {
+  apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
+  /**
+   * @param user {@linkcode Pokemon} Pokemon using the move
+   * @param target {@linkcode Pokemon} N/A
+   * @param move {@linkcode Move} {@linkcode Move.TERA_BLAST}
+   * @param {any[]} args N/A
+   * @returns true or false
+   */
+    const power = args[0] as Utils.NumberHolder;
+    if (user.isTerastallized() && move.type === Type.STELLAR) {
+      //200 instead of 100 to reflect lack of stellar being 2x dmg on any type
+      power.value = 200;
+      return true;
+    }
+
+    return false;
+  }
+}
+
 /**
  * Change the move category to status when used on the ally
  * @extends VariableMoveCategoryAttr
@@ -4037,6 +4061,28 @@ export class HiddenPowerTypeAttr extends VariableMoveTypeAttr {
   }
 }
 
+/**
+ * Changes the type of Tera Blast to match the user's tera type
+ * @extends VariableMoveTypeAttr
+ */
+export class TeraBlastTypeAttr extends VariableMoveTypeAttr {
+  apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
+  /**
+   * @param user {@linkcode Pokemon} the user's type is checked
+   * @param target {@linkcode Pokemon} N/A
+   * @param move {@linkcode Move} {@linkcode Move.TeraBlastTypeAttr}
+   * @param {any[]} args N/A
+   * @returns true or false
+   */
+    if (user.isTerastallized()) {
+      move.type = user.getTeraType(); //changes move type to tera type
+      return true;
+    }
+
+    return false;
+  }
+}
+
 export class MatchUserTypeAttr extends VariableMoveTypeAttr {
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
     const userTypes = user.getTypes(true);
@@ -8791,7 +8837,10 @@ export function initMoves() {
     End Unused */
     new AttackMove(Moves.TERA_BLAST, Type.NORMAL, MoveCategory.SPECIAL, 80, 100, 10, -1, 0, 9)
       .attr(TeraBlastCategoryAttr)
-      .unimplemented(),
+      .attr(TeraBlastTypeAttr)
+      .attr(TeraBlastPowerAttr)
+      .attr(StatChangeAttr, [ BattleStat.ATK, BattleStat.SPATK ], -1, true, (user, target, move) => user.isTerastallized() && user.isOfType(Type.STELLAR))
+      .partial(),
     new SelfStatusMove(Moves.SILK_TRAP, Type.BUG, -1, 10, -1, 4, 9)
       .attr(ProtectAttr, BattlerTagType.SILK_TRAP),
     new AttackMove(Moves.AXE_KICK, Type.FIGHTING, MoveCategory.PHYSICAL, 120, 90, 10, 30, 0, 9)

src/field/arena.ts

@@ -584,6 +584,10 @@ export class Arena {
     return this.getTagOnSide(tagType, ArenaTagSide.BOTH);
   }
 
+  hasTag(tagType: ArenaTagType) : boolean {
+    return !!this.getTag(tagType);
+  }
+
   getTagOnSide(tagType: ArenaTagType | Constructor<ArenaTag>, side: ArenaTagSide): ArenaTag | undefined {
     return typeof(tagType) === "string"
       ? this.tags.find(t => t.tagType === tagType && (side === ArenaTagSide.BOTH || t.side === ArenaTagSide.BOTH || t.side === side))

src/field/pokemon.ts

@@ -978,12 +978,6 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
     // this.scene potentially can be undefined for a fainted pokemon in doubles
     // use optional chaining to avoid runtime errors
-    if (forDefend && (this.getTag(GroundedTag) || this.scene?.arena.getTag(ArenaTagType.GRAVITY))) {
-      const flyingIndex = types.indexOf(Type.FLYING);
-      if (flyingIndex > -1) {
-        types.splice(flyingIndex, 1);
-      }
-    }
 
     if (!types.length) { // become UNKNOWN if no types are present
       types.push(Type.UNKNOWN);
@@ -1272,6 +1266,16 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
       return this.isTerastallized() ? 2 : 1;
     }
     const types = this.getTypes(true, true);
+    const arena = this.scene.arena;
+
+    // Handle flying v ground type immunity without removing flying type so effective types are still effective
+    // Related to https://github.com/pagefaultgames/pokerogue/issues/524
+    if (moveType === Type.GROUND && (this.isGrounded() || arena.hasTag(ArenaTagType.GRAVITY))) {
+      const flyingIndex = types.indexOf(Type.FLYING);
+      if (flyingIndex > -1) {
+        types.splice(flyingIndex, 1);
+      }
+    }
 
     let multiplier = types.map(defType => {
       if (source) {
@@ -1293,7 +1297,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     }).reduce((acc, cur) => acc * cur, 1) as TypeDamageMultiplier;
 
     // Handle strong winds lowering effectiveness of types super effective against pure flying
-    if (!ignoreStrongWinds && this.scene.arena.weather?.weatherType === WeatherType.STRONG_WINDS && !this.scene.arena.weather.isEffectSuppressed(this.scene) && this.isOfType(Type.FLYING) && getTypeDamageMultiplier(moveType, Type.FLYING) === 2) {
+    if (!ignoreStrongWinds && arena.weather?.weatherType === WeatherType.STRONG_WINDS && !arena.weather.isEffectSuppressed(this.scene) && this.isOfType(Type.FLYING) && getTypeDamageMultiplier(moveType, Type.FLYING) === 2) {
       multiplier /= 2;
       if (!simulated) {
         this.scene.queueMessage(i18next.t("weather:strongWindsEffectMessage"));

src/locales/de/battler-tags.ts

@@ -69,5 +69,5 @@ export const battlerTags: SimpleTranslationEntries = {
   "saltCuredLapse": "{{pokemonNameWithAffix}} wurde durch {{moveName}} verletzt!",
   "cursedOnAdd": "{{pokemonNameWithAffix}} nimmt einen Teil seiner KP und legt einen Fluch auf {{pokemonName}}!",
   "cursedLapse": "{{pokemonNameWithAffix}} wurde durch den Fluch verletzt!",
-  "stockpilingOnAdd": "{{pokemonNameWithAffix}} stockpiled {{stockpiledCount}}!",
+  "stockpilingOnAdd": "{{pokemonNameWithAffix}} hortet {{stockpiledCount}}!",
 } as const;

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

@@ -7,7 +7,7 @@ import { SimpleTranslationEntries } from "#app/interfaces/locales";
  */
 export const starterSelectUiHandler: SimpleTranslationEntries = {
   "confirmStartTeam": "Mit diesen Pokémon losziehen?",
-  "confirmExit": "Do you want to exit?",
+  "confirmExit": "Willst du zurück?",
   "invalidParty": "Das ist kein gültiges Team!",
   "gen1": "I",
   "gen2": "II",
@@ -28,8 +28,8 @@ export const starterSelectUiHandler: SimpleTranslationEntries = {
   "toggleIVs": "DVs anzeigen/verbergen",
   "manageMoves": "Attacken ändern",
   "manageNature": "Wesen ändern",
-  "addToFavorites": "Add to Favorites",
-  "removeFromFavorites": "Remove from Favorites",
+  "addToFavorites": "Zu Favoriten hinzufügen",
+  "removeFromFavorites": "Von Favoriten entfernen",
   "useCandies": "Bonbons verwenden",
   "selectNature": "Wähle das neue Wesen.",
   "selectMoveSwapOut": "Wähle die zu ersetzende Attacke.",

src/locales/ko/move-trigger.ts

@@ -8,7 +8,7 @@ export const moveTriggers: SimpleTranslationEntries = {
   "goingAllOutForAttack": "{{pokemonName}}[[는]]\n전력을 다하기 시작했다!",
   "regainedHealth": "{{pokemonName}}[[는]]\n기력을 회복했다!",
   "keptGoingAndCrashed": "{{pokemonName}}[[는]]\n의욕이 넘쳐서 땅에 부딪쳤다!",
-  "fled": "{{pokemonName}}[[는]]\N도망쳤다!",
+  "fled": "{{pokemonName}}[[는]]\n도망쳤다!",
   "cannotBeSwitchedOut": "{{pokemonName}}[[를]]\n돌아오게 할 수 없습니다!",
   "swappedAbilitiesWithTarget": "{{pokemonName}}[[는]]\n서로의 특성을 교체했다!",
   "coinsScatteredEverywhere": "돈이 주위에 흩어졌다!",

src/test/arena/arena_gravity.test.ts

@@ -1,14 +1,15 @@
-import { allMoves } from "#app/data/move.js";
-import { Abilities } from "#app/enums/abilities.js";
-import { ArenaTagType } from "#app/enums/arena-tag-type.js";
-import GameManager from "#test/utils/gameManager";
-import { getMovePosition } from "#test/utils/gameManagerUtils";
+import { allMoves } from "#app/data/move";
+import { Abilities } from "#app/enums/abilities";
+import { ArenaTagType } from "#app/enums/arena-tag-type";
+import { MoveEffectPhase } from "#app/phases/move-effect-phase";
+import { TurnEndPhase } from "#app/phases/turn-end-phase";
 import { Moves } from "#enums/moves";
 import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import { getMovePosition } from "#test/utils/gameManagerUtils";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
-import { MoveEffectPhase } from "#app/phases/move-effect-phase.js";
-import { TurnEndPhase } from "#app/phases/turn-end-phase.js";
+import { SPLASH_ONLY } from "../utils/testUtils";
 
 describe("Arena - Gravity", () => {
   let phaserGame: Phaser.Game;
@@ -26,14 +27,17 @@ describe("Arena - Gravity", () => {
 
   beforeEach(() => {
     game = new GameManager(phaserGame);
-    game.override.battleType("single");
-    game.override.moveset([Moves.TACKLE, Moves.GRAVITY, Moves.FISSURE]);
-    game.override.ability(Abilities.UNNERVE);
-    game.override.enemyAbility(Abilities.BALL_FETCH);
-    game.override.enemySpecies(Species.SHUCKLE);
-    game.override.enemyMoveset(new Array(4).fill(Moves.SPLASH));
+    game.override
+      .battleType("single")
+      .moveset([Moves.TACKLE, Moves.GRAVITY, Moves.FISSURE])
+      .ability(Abilities.UNNERVE)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemySpecies(Species.SHUCKLE)
+      .enemyMoveset(SPLASH_ONLY);
   });
 
+  // Reference: https://bulbapedia.bulbagarden.net/wiki/Gravity_(move)
+
   it("non-OHKO move accuracy is multiplied by 1.67", async () => {
     const moveToCheck = allMoves[Moves.TACKLE];
 
@@ -77,4 +81,65 @@ describe("Arena - Gravity", () => {
 
     expect(moveToCheck.calculateBattleAccuracy).toHaveReturnedWith(30);
   });
+
+  describe("Against flying types", () => {
+    it("can be hit by ground-type moves now", async () => {
+      game.override
+        .startingLevel(5)
+        .enemyLevel(5)
+        .enemySpecies(Species.PIDGEOT)
+        .moveset([Moves.GRAVITY, Moves.EARTHQUAKE]);
+
+      await game.startBattle([Species.PIKACHU]);
+
+      const pidgeot = game.scene.getEnemyPokemon()!;
+      vi.spyOn(pidgeot, "getAttackTypeEffectiveness");
+
+      // Try earthquake on 1st turn (fails!);
+      game.doAttack(getMovePosition(game.scene, 0, Moves.EARTHQUAKE));
+      await game.phaseInterceptor.to(TurnEndPhase);
+
+      expect(pidgeot.getAttackTypeEffectiveness).toHaveReturnedWith(0);
+
+      // Setup Gravity on 2nd turn
+      await game.toNextTurn();
+      game.doAttack(getMovePosition(game.scene, 0, Moves.GRAVITY));
+      await game.phaseInterceptor.to(TurnEndPhase);
+
+      expect(game.scene.arena.getTag(ArenaTagType.GRAVITY)).toBeDefined();
+
+      // Use ground move on 3rd turn
+      await game.toNextTurn();
+      game.doAttack(getMovePosition(game.scene, 0, Moves.EARTHQUAKE));
+      await game.phaseInterceptor.to(TurnEndPhase);
+
+      expect(pidgeot.getAttackTypeEffectiveness).toHaveReturnedWith(1);
+    });
+
+    it("keeps super-effective moves super-effective after using gravity", async () => {
+      game.override
+        .startingLevel(5)
+        .enemyLevel(5)
+        .enemySpecies(Species.PIDGEOT)
+        .moveset([Moves.GRAVITY, Moves.THUNDERBOLT]);
+
+      await game.startBattle([Species.PIKACHU]);
+
+      const pidgeot = game.scene.getEnemyPokemon()!;
+      vi.spyOn(pidgeot, "getAttackTypeEffectiveness");
+
+      // Setup Gravity on 1st turn
+      game.doAttack(getMovePosition(game.scene, 0, Moves.GRAVITY));
+      await game.phaseInterceptor.to(TurnEndPhase);
+
+      expect(game.scene.arena.getTag(ArenaTagType.GRAVITY)).toBeDefined();
+
+      // Use electric move on 2nd turn
+      await game.toNextTurn();
+      game.doAttack(getMovePosition(game.scene, 0, Moves.THUNDERBOLT));
+      await game.phaseInterceptor.to(TurnEndPhase);
+
+      expect(pidgeot.getAttackTypeEffectiveness).toHaveReturnedWith(2);
+    });
+  });
 });

src/test/moves/tera_blast.test.ts

@@ -0,0 +1,106 @@
+import { allMoves } from "#app/data/move";
+import GameManager from "#test/utils/gameManager";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { Abilities } from "#app/enums/abilities";
+import { SPLASH_ONLY } from "../utils/testUtils";
+import { Type } from "#app/data/type";
+import { getMovePosition } from "../utils/gameManagerUtils";
+import { BattleStat } from "#app/data/battle-stat";
+import { Stat } from "#app/enums/stat";
+import { BattlerIndex } from "#app/battle";
+import { HitResult } from "#app/field/pokemon";
+
+describe("Moves - Tera Blast", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+  const moveToCheck = allMoves[Moves.TERA_BLAST];
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+
+    game.override
+      .battleType("single")
+      .disableCrits()
+      .starterSpecies(Species.FEEBAS)
+      .moveset([Moves.TERA_BLAST])
+      .ability(Abilities.BALL_FETCH)
+      .startingHeldItems([{name: "TERA_SHARD", type: Type.FIRE}])
+      .enemySpecies(Species.MAGIKARP)
+      .enemyMoveset(SPLASH_ONLY)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyLevel(20);
+
+    vi.spyOn(moveToCheck, "calculateBattlePower");
+  });
+
+  it("changes type to match user's tera type", async() => {
+    game.override
+      .enemySpecies(Species.FURRET)
+      .startingHeldItems([{name: "TERA_SHARD", type: Type.FIGHTING}]);
+    await game.startBattle();
+    const enemyPokemon = game.scene.getEnemyPokemon()!;
+    vi.spyOn(enemyPokemon, "apply");
+
+    game.doAttack(getMovePosition(game.scene, 0, Moves.TERA_BLAST));
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.phaseInterceptor.to("MoveEffectPhase");
+
+    expect(enemyPokemon.apply).toHaveReturnedWith(HitResult.SUPER_EFFECTIVE);
+  }, 20000);
+
+  it("increases power if user is Stellar tera type", async() => {
+    game.override.startingHeldItems([{name: "TERA_SHARD", type: Type.STELLAR}]);
+    const stellarTypeMultiplier = 2;
+    const stellarTypeDmgBonus = 20;
+    const basePower = moveToCheck.power;
+
+    await game.startBattle();
+
+    game.doAttack(getMovePosition(game.scene, 0, Moves.TERA_BLAST));
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.phaseInterceptor.to("MoveEffectPhase");
+
+    expect(moveToCheck.calculateBattlePower).toHaveReturnedWith((basePower + stellarTypeDmgBonus) * stellarTypeMultiplier);
+  }, 20000);
+
+  // Currently abilities are bugged and can't see when a move's category is changed
+  it.skip("uses the higher stat of the user's Atk and SpAtk for damage calculation", async() => {
+    game.override.enemyAbility(Abilities.TOXIC_DEBRIS);
+    await game.startBattle();
+
+    const playerPokemon = game.scene.getPlayerPokemon()!;
+    playerPokemon.stats[Stat.ATK] = 100;
+    playerPokemon.stats[Stat.SPATK] = 1;
+
+    game.doAttack(getMovePosition(game.scene, 0, Moves.TERA_BLAST));
+    await game.phaseInterceptor.to("TurnEndPhase");
+    expect(game.scene.getEnemyPokemon()!.battleData.abilityRevealed).toBe(true);
+  }, 20000);
+
+  it("causes stat drops if user is Stellar tera type", async() => {
+    game.override.startingHeldItems([{name: "TERA_SHARD", type: Type.STELLAR}]);
+    await game.startBattle();
+
+    const playerPokemon = game.scene.getPlayerPokemon()!;
+
+    game.doAttack(getMovePosition(game.scene, 0, Moves.TERA_BLAST));
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.phaseInterceptor.to("MoveEndPhase");
+
+    expect(playerPokemon.summonData.battleStats[BattleStat.SPATK]).toBe(-1);
+    expect(playerPokemon.summonData.battleStats[BattleStat.ATK]).toBe(-1);
+  }, 20000);
+});