More abilities

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/Plus.cs

@@ -0,0 +1,23 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Plus is an ability that boosts Special Attack if another ally has Plus or Minus.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Plus_(Ability)">Bulbapedia - Plus</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "plus")]
+public class Plus : Script
+{
+    /// <inheritdoc />
+    public override void ChangeOffensiveStatValue(IExecutingMove move, IPokemon target, byte hit, uint defensiveStat,
+        ImmutableStatisticSet<uint> targetStats, Statistic stat, ref uint value)
+    {
+        var battleData = move.User.BattleData;
+        if (battleData is null)
+            return;
+        if (battleData.BattleSide.Pokemon.WhereNotNull().Any(x => x.IsUsable && x.ActiveAbility?.Name == "minus"))
+        {
+            value = value.MultiplyOrMax(1.5f);
+        }
+    }
+}