[Move] Improve implementation of Rage Fist damage increase (#5129)

* implementation of rage fist * Apply suggestions from code review Co-authored-by: NightKev <[email protected]> * Update src/test/moves/rage_fist.test.ts Co-authored-by: NightKev <[email protected]> * added removed TODO from some test cases * Apply suggestions from code review Added changes to documentation and cleaning up code Co-authored-by: NightKev <[email protected]> * added protected to updateHitReceivedCount() --------- Co-authored-by: NightKev <[email protected]> Co-authored-by: damocleas <[email protected]>
pagefaultgames · Jan 19, 2025 · f3256ec · f3256ec
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diff --git a/src/data/custom-pokemon-data.ts b/src/data/custom-pokemon-data.ts
@@ -5,14 +5,17 @@ import type { Nature } from "#enums/nature";
 
 /**
  * Data that can customize a Pokemon in non-standard ways from its Species
- * Currently only used by Mystery Encounters and Mints.
+ * Used by Mystery Encounters and Mints
+ * Also used as a counter how often a Pokemon got hit until new arena encounter
  */
 export class CustomPokemonData {
   public spriteScale: number;
   public ability: Abilities | -1;
   public passive: Abilities | -1;
   public nature: Nature | -1;
   public types: Type[];
+  /** `hitsReceivedCount` aka `hitsRecCount` saves how often the pokemon got hit until a new arena encounter (used for Rage Fist) */
+  public hitsRecCount: number;
 
   constructor(data?: CustomPokemonData | Partial<CustomPokemonData>) {
     if (!isNullOrUndefined(data)) {
@@ -24,5 +27,10 @@ export class CustomPokemonData {
     this.passive = this.passive ?? -1;
     this.nature = this.nature ?? -1;
     this.types = this.types ?? [];
+    this.hitsRecCount = this.hitsRecCount ?? 0;
+  }
+
+  resetHitReceivedCount(): void {
+    this.hitsRecCount = 0;
   }
 }
diff --git a/src/data/move.ts b/src/data/move.ts
@@ -3993,12 +3993,32 @@ export class FriendshipPowerAttr extends VariablePowerAttr {
   }
 }
 
-export class HitCountPowerAttr extends VariablePowerAttr {
+/**
+ * This Attribute calculates the current power of {@linkcode Moves.RAGE_FIST}.
+ * The counter for power calculation does not reset on every wave but on every new arena encounter
+ */
+export class RageFistPowerAttr extends VariablePowerAttr {
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
-    (args[0] as Utils.NumberHolder).value += Math.min(user.battleData.hitCount, 6) * 50;
+    const { hitCount, prevHitCount } = user.battleData;
+    const basePower: Utils.NumberHolder = args[0];
+
+    this.updateHitReceivedCount(user, hitCount, prevHitCount);
+
+    basePower.value = 50 + (Math.min(user.customPokemonData.hitsRecCount, 6) * 50);
 
     return true;
   }
+
+  /**
+   * Updates the number of hits the Pokemon has taken in battle
+   * @param user Pokemon calling Rage Fist
+   * @param hitCount The number of received hits this battle
+   * @param previousHitCount The number of received hits this battle since last time Rage Fist was used
+   */
+  protected updateHitReceivedCount(user: Pokemon, hitCount: number, previousHitCount: number): void {
+    user.customPokemonData.hitsRecCount += (hitCount - previousHitCount);
+    user.battleData.prevHitCount = hitCount;
+  }
 }
 
 /**
@@ -10991,8 +11011,8 @@ export function initMoves() {
     new AttackMove(Moves.TWIN_BEAM, Type.PSYCHIC, MoveCategory.SPECIAL, 40, 100, 10, -1, 0, 9)
       .attr(MultiHitAttr, MultiHitType._2),
     new AttackMove(Moves.RAGE_FIST, Type.GHOST, MoveCategory.PHYSICAL, 50, 100, 10, -1, 0, 9)
-      .partial() // Counter resets every wave instead of on arena reset
-      .attr(HitCountPowerAttr)
+      .edgeCase() // Counter incorrectly increases on confusion self-hits
+      .attr(RageFistPowerAttr)
       .punchingMove(),
     new AttackMove(Moves.ARMOR_CANNON, Type.FIRE, MoveCategory.SPECIAL, 120, 100, 5, -1, 0, 9)
       .attr(StatStageChangeAttr, [ Stat.DEF, Stat.SPDEF ], -1, true),

diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
@@ -5282,7 +5282,10 @@ export class PokemonSummonData {
 }
 
 export class PokemonBattleData {
+  /** counts the hits the pokemon received */
   public hitCount: number = 0;
+  /** used for {@linkcode Moves.RAGE_FIST} in order to save hit Counts received before Rage Fist is applied */
+  public prevHitCount: number = 0;
   public endured: boolean = false;
   public berriesEaten: BerryType[] = [];
   public abilitiesApplied: Abilities[] = [];

diff --git a/src/phases/encounter-phase.ts b/src/phases/encounter-phase.ts
@@ -104,6 +104,12 @@ export class EncounterPhase extends BattlePhase {
       }
       if (!this.loaded) {
         if (battle.battleType === BattleType.TRAINER) {
+          //resets hitRecCount during Trainer ecnounter
+          for (const pokemon of globalScene.getPlayerParty()) {
+            if (pokemon) {
+              pokemon.customPokemonData.resetHitReceivedCount();
+            }
+          }
           battle.enemyParty[e] = battle.trainer?.genPartyMember(e)!; // TODO:: is the bang correct here?
         } else {
           let enemySpecies = globalScene.randomSpecies(battle.waveIndex, level, true);

diff --git a/src/phases/new-biome-encounter-phase.ts b/src/phases/new-biome-encounter-phase.ts
@@ -14,6 +14,7 @@ export class NewBiomeEncounterPhase extends NextEncounterPhase {
     for (const pokemon of globalScene.getPlayerParty()) {
       if (pokemon) {
         pokemon.resetBattleData();
+        pokemon.customPokemonData.resetHitReceivedCount();
       }
     }
 

diff --git a/src/test/moves/rage_fist.test.ts b/src/test/moves/rage_fist.test.ts
@@ -0,0 +1,143 @@
+import { BattlerIndex } from "#app/battle";
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import { allMoves } from "#app/data/move";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+
+describe("Moves - Rage Fist", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+  const move = allMoves[Moves.RAGE_FIST];
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .battleType("single")
+      .moveset([ Moves.RAGE_FIST, Moves.SPLASH, Moves.SUBSTITUTE ])
+      .startingLevel(100)
+      .enemyLevel(1)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemyMoveset(Moves.DOUBLE_KICK);
+
+    vi.spyOn(move, "calculateBattlePower");
+  });
+
+  it("should have 100 more power if hit twice before calling Rage Fist", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.phaseInterceptor.to("TurnEndPhase");
+
+    expect(move.calculateBattlePower).toHaveLastReturnedWith(150);
+  });
+
+  it("should maintain its power during next battle if it is within the same arena encounter", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP)
+      .startingWave(1);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.toNextWave();
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.phaseInterceptor.to("BerryPhase", false);
+
+    expect(move.calculateBattlePower).toHaveLastReturnedWith(250);
+  });
+
+  it("should reset the hitRecCounter if we enter new trainer battle", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP)
+      .startingWave(4);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.toNextWave();
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.phaseInterceptor.to("BerryPhase", false);
+
+    expect(move.calculateBattlePower).toHaveLastReturnedWith(150);
+  });
+
+  it("should not increase the hitCounter if Substitute is hit", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP)
+      .startingWave(4);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.SUBSTITUTE);
+    await game.setTurnOrder([ BattlerIndex.PLAYER, BattlerIndex.ENEMY ]);
+    await game.phaseInterceptor.to("MoveEffectPhase");
+
+    expect(game.scene.getPlayerPokemon()?.customPokemonData.hitsRecCount).toBe(0);
+  });
+
+  it("should reset the hitRecCounter if we enter new biome", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP)
+      .startingWave(10);
+
+    await game.classicMode.startBattle([ Species.MAGIKARP ]);
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.toNextTurn();
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.phaseInterceptor.to("BerryPhase", false);
+
+    expect(move.calculateBattlePower).toHaveLastReturnedWith(150);
+  });
+
+  it("should not reset the hitRecCounter if switched out", async () => {
+    game.override
+      .enemySpecies(Species.MAGIKARP)
+      .startingWave(1)
+      .enemyMoveset(Moves.TACKLE);
+
+    await game.classicMode.startBattle([ Species.CHARIZARD, Species.BLASTOISE ]);
+
+    game.move.select(Moves.SPLASH);
+    await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]);
+    await game.toNextTurn();
+
+    game.doSwitchPokemon(1);
+    await game.toNextTurn();
+
+    game.doSwitchPokemon(1);
+    await game.toNextTurn();
+
+    game.move.select(Moves.RAGE_FIST);
+    await game.phaseInterceptor.to("MoveEndPhase");
+
+    expect(game.scene.getPlayerParty()[0].species.speciesId).toBe(Species.CHARIZARD);
+    expect(move.calculateBattlePower).toHaveLastReturnedWith(150);
+  });
+});