Even more abilities

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

@@ -0,0 +1,21 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Sap Sipper is an ability that grants immunity to Grass-type moves and raises Attack when hit by one.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Sap_Sipper_(Ability)">Bulbapedia - Sap Sipper</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "sap_sipper")]
+public class SapSipper : Script
+{
+    /// <inheritdoc />
+    public override void IsInvulnerableToMove(IExecutingMove move, IPokemon target, ref bool invulnerable)
+    {
+        if (move.GetHitData(target, 0).Type?.Name == "grass")
+        {
+            invulnerable = true;
+            move.Battle.EventHook.Invoke(new AbilityTriggerEvent(target));
+            target.ChangeStatBoost(Statistic.Attack, 1, true, false);
+        }
+    }
+}