adds the safety goggles item, does not have it's effect yet

src/modifier/modifier-type.ts

@@ -922,6 +922,9 @@ export const modifierTypes = {
   BERRY_POUCH: () => new ModifierType('Berry Pouch', 'Adds a 25% chance that a used berry will not be consumed',
     (type, _args) => new Modifiers.PreserveBerryModifier(type)),
 
+  SAFETY_GOGGLES: () => new ModifierType('Safety Goggles', 'Prevents damage from weather and powder',
+    (type, _args) => new Modifiers.WeatherChipImmunityModifier(type), "safety_goggles"),
+
   FOCUS_BAND: () => new PokemonHeldItemModifierType('Focus Band', 'Adds a 10% chance to survive with 1 HP after being damaged enough to faint',
     (type, args) => new Modifiers.SurviveDamageModifier(type, (args[0] as Pokemon).id)),
 

src/modifier/modifier.ts

@@ -918,6 +918,35 @@ export class PreserveBerryModifier extends PersistentModifier {
   }
 }
 
+export class WeatherChipImmunityModifier extends PersistentModifier {
+  constructor(type: ModifierType, stackCount?: integer) {
+    super(type, stackCount);
+  }
+
+  match(modifier: Modifier) {
+    return modifier instanceof WeatherChipImmunityModifier;
+  }
+
+  clone() {
+    return new WeatherChipImmunityModifier(this.type, this.stackCount);
+  }
+
+  shouldApply(args: any[]): boolean {
+    return super.shouldApply(args) && args[0] instanceof Pokemon && args[1] instanceof Utils.BooleanHolder;
+  }
+
+  apply(args: any[]): boolean {
+    if (!(args[1] as Utils.BooleanHolder).value)
+      (args[1] as Utils.BooleanHolder).value = (args[0] as Pokemon).randSeedInt(this.getMaxStackCount(null)) < this.getStackCount();
+
+    return true;
+  }
+
+  getMaxStackCount(scene: BattleScene): integer {
+    return 1;
+  }
+}
+
 export class PokemonInstantReviveModifier extends PokemonHeldItemModifier {
   constructor(type: ModifierType, pokemonId: integer, stackCount?: integer) {
     super(type, pokemonId, stackCount);