Add friendship system in place of win count

Add friendship system in place of win count; add soothe bell item

src/modifier/modifier-type.ts

@@ -404,6 +404,12 @@ export class PokemonExpBoosterModifierType extends PokemonHeldItemModifierType {
   }
 }
 
+export class PokemonFriendshipBoosterModifierType extends PokemonHeldItemModifierType {
+  constructor(name: string, iconImage?: string) {
+    super(name,'Increases friendship gain per victory by 50%', (_type, args) => new Modifiers.PokemonFriendshipBoosterModifier(this, (args[0] as Pokemon).id), iconImage);
+  }
+}
+
 export class TmModifierType extends PokemonModifierType {
   public moveId: Moves;
 
@@ -673,6 +679,8 @@ export const modifierTypes = {
   LUCKY_EGG: () => new PokemonExpBoosterModifierType('Lucky Egg', 40),
   GOLDEN_EGG: () => new PokemonExpBoosterModifierType('Golden Egg', 100),
 
+  SOOTHE_BELL: () => new PokemonFriendshipBoosterModifierType('Soothe Bell'),
+
   AMULET_COIN: () => new ModifierType('Amulet Coin', 'Increases money rewards by 20%', (type, _args) => new Modifiers.MoneyMultiplierModifier(type)),
   GOLDEN_PUNCH: () => new PokemonHeldItemModifierType('Golden Punch', 'Grants 20% of damage inflicted as money', (type, args) => new Modifiers.DamageMoneyRewardModifier(type, (args[0] as Pokemon).id)),
   COIN_CASE: () => new ModifierType('Coin Case', 'After every 10th battle, receive 10% of your money in interest', (type, _args) => new Modifiers.MoneyInterestModifier(type)),
@@ -809,6 +817,7 @@ const modifierPool = {
     new WeightedModifierType(modifierTypes.REVIVER_SEED, 3),
     new WeightedModifierType(modifierTypes.CANDY_JAR, 3),
     new WeightedModifierType(modifierTypes.RARER_CANDY, 3),
+    new WeightedModifierType(modifierTypes.SOOTHE_BELL, 3),
     new WeightedModifierType(modifierTypes.GOLDEN_PUNCH, 2),
     new WeightedModifierType(modifierTypes.GRIP_CLAW, 2),
     new WeightedModifierType(modifierTypes.HEALING_CHARM, 1),

src/modifier/modifier.ts

@@ -1198,6 +1198,30 @@ export class ExpBalanceModifier extends PersistentModifier {
   }
 }
 
+export class PokemonFriendshipBoosterModifier extends PokemonHeldItemModifier {
+  constructor(type: ModifierTypes.PokemonFriendshipBoosterModifierType, pokemonId: integer, stackCount?: integer) {
+    super(type, pokemonId, stackCount);
+  }
+
+  matchType(modifier: Modifier): boolean {
+    return modifier instanceof PokemonFriendshipBoosterModifier;
+  }
+
+  clone(): PersistentModifier {
+    return new PokemonFriendshipBoosterModifier(this.type as ModifierTypes.PokemonFriendshipBoosterModifierType, this.pokemonId, this.stackCount);
+  }
+  
+  apply(args: any[]): boolean {
+    (args[1] as Utils.IntegerHolder).value *= 1 + 0.5 * this.getStackCount();
+
+    return true;
+  }
+
+  getMaxHeldItemCount(pokemon: Pokemon): integer {
+    return 5;
+  }
+}
+
 export class MoneyMultiplierModifier extends PersistentModifier {
   constructor(type: ModifierType, stackCount?: integer) {
     super(type, stackCount);