added playerFaints to SessionSaveData to make the counter saveable

src/battle-scene.ts

@@ -1336,14 +1336,15 @@ export default class BattleScene extends SceneBase {
     }
 
     this.executeWithSeedOffset(() => {
-      this.currentBattle = new Battle(this.gameMode, newWaveIndex, newBattleType, newTrainer, newDouble, this.currentBattle?.playerFaints, this.currentBattle?.enemyFaints);
+      this.currentBattle = new Battle(this.gameMode, newWaveIndex, newBattleType, newTrainer, newDouble, this.currentBattle?.enemyFaints);
     }, newWaveIndex << 3, this.waveSeed);
     this.currentBattle.incrementTurn();
 
     if (newBattleType === BattleType.MYSTERY_ENCOUNTER) {
       // Will generate the actual Mystery Encounter during NextEncounterPhase, to ensure it uses proper biome
       this.currentBattle.mysteryEncounterType = mysteryEncounterType;
-      this.resetFaintsCount();
+      this.resetEnemyFaintCount();
+      this.arena.resetPlayerFaintCount();
     }
 
     //this.pushPhase(new TrainerMessageTestPhase(this, TrainerType.RIVAL, TrainerType.RIVAL_2, TrainerType.RIVAL_3, TrainerType.RIVAL_4, TrainerType.RIVAL_5, TrainerType.RIVAL_6));
@@ -1361,7 +1362,8 @@ export default class BattleScene extends SceneBase {
         this.arena.updatePoolsForTimeOfDay();
       }
       if (resetArenaState) {
-        this.resetFaintsCount();
+        this.resetEnemyFaintCount();
+        this.arena.resetPlayerFaintCount();
 
         this.arena.resetArenaEffects();
 
@@ -1403,8 +1405,8 @@ export default class BattleScene extends SceneBase {
     return this.currentBattle;
   }
 
-  newArena(biome: Biome): Arena {
-    this.arena = new Arena(biome, Biome[biome].toLowerCase());
+  newArena(biome: Biome, playerFaints?: number): Arena {
+    this.arena = new Arena(biome, Biome[biome].toLowerCase(), playerFaints);
     this.eventTarget.dispatchEvent(new NewArenaEvent());
 
     this.arenaBg.pipelineData = { terrainColorRatio: this.arena.getBgTerrainColorRatioForBiome() };
@@ -1413,10 +1415,9 @@ export default class BattleScene extends SceneBase {
   }
 
   /**
-   * resets player/enemyFaints count on {@linkcode currentBattle}
+   * resets enemyFaints count on {@linkcode currentBattle}.
    */
-  resetFaintsCount(): void {
-    this.currentBattle.playerFaints = 0;
+  resetEnemyFaintCount(): void {
     this.currentBattle.enemyFaints = 0;
   }
 

src/battle.ts

@@ -102,9 +102,11 @@ export default class Battle {
   private battleSeedState: string | null = null;
   public moneyScattered: number = 0;
   public lastUsedPokeball: PokeballType | null = null;
-  /** The number of times a Pokemon on the player's side has fainted this arena encounter */
-  public playerFaints: number = 0;
-  /** The number of times a Pokemon on the enemy's side has fainted this arena encounter */
+  /**
+   * Saves the number of times a Pokemon on the enemy's side has fainted during this battle.
+   * This is saved here since we encounter a new enemy every wave.
+   * {@linkcode globalScene.arena.playerFaints} is the corresponding faint counter for the player and needs to be save across waves (reset every arena encounter).
+   */
   public enemyFaints: number = 0;
   public playerFaintsHistory: FaintLogEntry[] = [];
   public enemyFaintsHistory: FaintLogEntry[] = [];
@@ -115,7 +117,7 @@ export default class Battle {
 
   private rngCounter: number = 0;
 
-  constructor(gameMode: GameMode, waveIndex: number, battleType: BattleType, trainer?: Trainer, double?: boolean, playerFaints?: number, enemyFaints?: number) {
+  constructor(gameMode: GameMode, waveIndex: number, battleType: BattleType, trainer?: Trainer, double?: boolean, enemyFaints?: number) {
     this.gameMode = gameMode;
     this.waveIndex = waveIndex;
     this.battleType = battleType;
@@ -125,7 +127,6 @@ export default class Battle {
       ? new Array(double ? 2 : 1).fill(null).map(() => this.getLevelForWave())
       : trainer?.getPartyLevels(this.waveIndex);
     this.double = double ?? false;
-    this.playerFaints = playerFaints ?? 0;
     this.enemyFaints = enemyFaints ?? 0;
   }
 

src/data/ability.ts

@@ -6275,7 +6275,7 @@ export function initAbilities() {
     new Ability(Abilities.SHARPNESS, 9)
       .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() ? globalScene.currentBattle.playerFaints : globalScene.currentBattle.enemyFaints, 5)),
+      .attr(VariableMovePowerBoostAbAttr, (user, target, move) => 1 + 0.1 * Math.min(user.isPlayer() ? globalScene.arena.playerFaints : globalScene.currentBattle.enemyFaints, 5)),
     new Ability(Abilities.COSTAR, 9)
       .attr(PostSummonCopyAllyStatsAbAttr),
     new Ability(Abilities.TOXIC_DEBRIS, 9)

src/data/move.ts

@@ -10917,7 +10917,7 @@ export function initMoves() {
       .attr(ConfuseAttr)
       .recklessMove(),
     new AttackMove(Moves.LAST_RESPECTS, Type.GHOST, MoveCategory.PHYSICAL, 50, 100, 10, -1, 0, 9)
-      .attr(MovePowerMultiplierAttr, (user, target, move) => 1 + Math.min(user.isPlayer() ? globalScene.currentBattle.playerFaints : globalScene.currentBattle.enemyFaints, 100))
+      .attr(MovePowerMultiplierAttr, (user, target, move) => 1 + Math.min(user.isPlayer() ? globalScene.arena.playerFaints : globalScene.currentBattle.enemyFaints, 100))
       .makesContact(false),
     new AttackMove(Moves.LUMINA_CRASH, Type.PSYCHIC, MoveCategory.SPECIAL, 80, 100, 10, 100, 0, 9)
       .attr(StatStageChangeAttr, [ Stat.SPDEF ], -2),

src/field/arena.ts

@@ -44,6 +44,11 @@ export class Arena {
   public bgm: string;
   public ignoreAbilities: boolean;
   public ignoringEffectSource: BattlerIndex | null;
+  /**
+   * Saves the number of times a party pokemon faints during a arena encounter.
+   * {@linkcode globalScene.currentBattle.enemyFaints} is the corresponding faint counter for the enemy (this resets every wave).
+   */
+  public playerFaints: number;
 
   private lastTimeOfDay: TimeOfDay;
 
@@ -52,12 +57,13 @@ export class Arena {
 
   public readonly eventTarget: EventTarget = new EventTarget();
 
-  constructor(biome: Biome, bgm: string) {
+  constructor(biome: Biome, bgm: string, playerFaints?: number) {
     this.biomeType = biome;
     this.tags = [];
     this.bgm = bgm;
     this.trainerPool = biomeTrainerPools[biome];
     this.updatePoolsForTimeOfDay();
+    this.playerFaints = playerFaints ?? 0;
   }
 
   init() {
@@ -771,6 +777,10 @@ export class Arena {
         return 0;
     }
   }
+
+  resetPlayerFaintCount(): void {
+    this.playerFaints = 0;
+  }
 }
 
 export function getBiomeKey(biome: Biome): string {

src/phases/faint-phase.ts

@@ -98,7 +98,7 @@ export class FaintPhase extends PokemonPhase {
 
     // Track total times pokemon have been KO'd for Last Respects/Supreme Overlord
     if (pokemon.isPlayer()) {
-      globalScene.currentBattle.playerFaints += 1;
+      globalScene.arena.playerFaints += 1;
       globalScene.currentBattle.playerFaintsHistory.push({ pokemon: pokemon, turn: globalScene.currentBattle.turn });
     } else {
       globalScene.currentBattle.enemyFaints += 1;

src/phases/game-over-phase.ts

@@ -249,7 +249,8 @@ export class GameOverPhase extends BattlePhase {
       timestamp: new Date().getTime(),
       challenges: globalScene.gameMode.challenges.map(c => new ChallengeData(c)),
       mysteryEncounterType: globalScene.currentBattle.mysteryEncounter?.encounterType ?? -1,
-      mysteryEncounterSaveData: globalScene.mysteryEncounterSaveData
+      mysteryEncounterSaveData: globalScene.mysteryEncounterSaveData,
+      playerFaints: globalScene.arena.playerFaints
     } as SessionSaveData;
   }
 }

src/system/game-data.ts

@@ -141,6 +141,10 @@ export interface SessionSaveData {
   challenges: ChallengeData[];
   mysteryEncounterType: MysteryEncounterType | -1; // Only defined when current wave is ME,
   mysteryEncounterSaveData: MysteryEncounterSaveData;
+  /**
+   * Counts the amount of pokemon fainted in your party during the current arena encounter.
+   */
+  playerFaints: number;
 }
 
 interface Unlocks {
@@ -964,7 +968,8 @@ export class GameData {
       timestamp: new Date().getTime(),
       challenges: globalScene.gameMode.challenges.map(c => new ChallengeData(c)),
       mysteryEncounterType: globalScene.currentBattle.mysteryEncounter?.encounterType ?? -1,
-      mysteryEncounterSaveData: globalScene.mysteryEncounterSaveData
+      mysteryEncounterSaveData: globalScene.mysteryEncounterSaveData,
+      playerFaints: globalScene.arena.playerFaints
     } as SessionSaveData;
   }
 
@@ -1056,7 +1061,7 @@ export class GameData {
 
           globalScene.mysteryEncounterSaveData = new MysteryEncounterSaveData(sessionData.mysteryEncounterSaveData);
 
-          globalScene.newArena(sessionData.arena.biome);
+          globalScene.newArena(sessionData.arena.biome, sessionData.playerFaints);
 
           const battleType = sessionData.battleType || 0;
           const trainerConfig = sessionData.trainer ? trainerConfigs[sessionData.trainer.trainerType] : null;