More abilities

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

@@ -0,0 +1,24 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Regenerator is an ability that restores a little HP when the Pokémon switches out.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Regenerator_(Ability)">Bulbapedia - Regenerator</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "regenerator")]
+public class Regenerator : Script
+{
+    /// <inheritdoc />
+    public override void OnSwitchOut(IPokemon oldPokemon, byte position)
+    {
+        if (!oldPokemon.IsUsable)
+            return;
+
+        EventBatchId batchId = new();
+        oldPokemon.BattleData?.Battle.EventHook.Invoke(new AbilityTriggerEvent(oldPokemon)
+        {
+            BatchId = batchId,
+        });
+        oldPokemon.Heal(oldPokemon.MaxHealth / 3, batchId: batchId);
+    }
+}