From cce1653b70480c1bfe78549352428d708972491d Mon Sep 17 00:00:00 2001
From: Bertie690 <136088738+Bertie690@users.noreply.github.com>
Date: Sun, 30 Nov 2025 16:25:44 -0500
Subject: [PATCH] [Refactor] Remove unused `PreSwitchOutClearWeatherAbAttr`
 class

https://github.com/pagefaultgames/pokerogue/pull/6809
---
 src/data/abilities/ability.ts | 61 +----------------------------------
 1 file changed, 1 insertion(+), 60 deletions(-)

diff --git a/src/data/abilities/ability.ts b/src/data/abilities/ability.ts
index f703c4aa75f..bb54c2303f3 100644
--- a/src/data/abilities/ability.ts
+++ b/src/data/abilities/ability.ts
@@ -3361,6 +3361,7 @@ export class CommanderAbAttr extends AbAttr {
 /**
  * Base class for ability attributes that apply their effect when their user switches out.
  */
+// TODO: Clarify the differences between this and `PreLeaveFieldAbAttr`
 export abstract class PreSwitchOutAbAttr extends AbAttr {
   constructor(showAbility = true) {
     super(showAbility);
@@ -3393,65 +3394,6 @@ export class PreSwitchOutResetStatusAbAttr extends PreSwitchOutAbAttr {
   }
 }
 
-/**
- * Clears Desolate Land/Primordial Sea/Delta Stream upon the Pokemon switching out.
- */
-export class PreSwitchOutClearWeatherAbAttr extends PreSwitchOutAbAttr {
-  override apply({ pokemon, simulated }: AbAttrBaseParams): boolean {
-    // TODO: Evaluate why this is returning a boolean rather than relay
-    const weatherType = globalScene.arena.weather?.weatherType;
-    let turnOffWeather = false;
-
-    // Clear weather only if user's ability matches the weather and no other pokemon has the ability.
-    switch (weatherType) {
-      case WeatherType.HARSH_SUN:
-        if (
-          pokemon.hasAbility(AbilityId.DESOLATE_LAND)
-          && globalScene
-            .getField(true)
-            .filter(p => p !== pokemon)
-            .filter(p => p.hasAbility(AbilityId.DESOLATE_LAND)).length === 0
-        ) {
-          turnOffWeather = true;
-        }
-        break;
-      case WeatherType.HEAVY_RAIN:
-        if (
-          pokemon.hasAbility(AbilityId.PRIMORDIAL_SEA)
-          && globalScene
-            .getField(true)
-            .filter(p => p !== pokemon)
-            .filter(p => p.hasAbility(AbilityId.PRIMORDIAL_SEA)).length === 0
-        ) {
-          turnOffWeather = true;
-        }
-        break;
-      case WeatherType.STRONG_WINDS:
-        if (
-          pokemon.hasAbility(AbilityId.DELTA_STREAM)
-          && globalScene
-            .getField(true)
-            .filter(p => p !== pokemon)
-            .filter(p => p.hasAbility(AbilityId.DELTA_STREAM)).length === 0
-        ) {
-          turnOffWeather = true;
-        }
-        break;
-    }
-
-    if (simulated) {
-      return turnOffWeather;
-    }
-
-    if (turnOffWeather) {
-      globalScene.arena.trySetWeather(WeatherType.NONE);
-      return true;
-    }
-
-    return false;
-  }
-}
-
 export class PreSwitchOutHealAbAttr extends PreSwitchOutAbAttr {
   override canApply({ pokemon }: AbAttrBaseParams): boolean {
     return !pokemon.isFullHp();
@@ -6730,7 +6672,6 @@ const AbilityAttrs = Object.freeze({
   CommanderAbAttr,
   PreSwitchOutAbAttr,
   PreSwitchOutResetStatusAbAttr,
-  PreSwitchOutClearWeatherAbAttr,
   PreSwitchOutHealAbAttr,
   PreSwitchOutFormChangeAbAttr,
   PreLeaveFieldAbAttr,