More abilities

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

@@ -0,0 +1,22 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Hyper Cutter is an ability that prevents the Pokémon's Attack stat from being lowered by other Pokémon.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Hyper_Cutter_(Ability)">Bulbapedia - Hyper Cutter</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "hyper_cutter")]
+public class HyperCutter : Script
+{
+    /// <inheritdoc />
+    public override void PreventStatBoostChange(IPokemon target, Statistic stat, sbyte amount, bool selfInflicted,
+        ref bool prevent)
+    {
+        if (stat != Statistic.Attack)
+            return;
+
+        // Prevent the Attack stat from being lowered by any means
+        if (amount < 0 && !selfInflicted)
+            prevent = true;
+    }
+}