Even more abilities

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

@@ -0,0 +1,26 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Gluttony is an ability that causes a Pokémon to eat a held Berry when its HP drops to half or less, rather than a third or less.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Gluttony_(Ability)">Bulbapedia - Gluttony</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "gluttony")]
+public class Gluttony : Script
+{
+    /// <inheritdoc />
+    public override void OnDamage(IPokemon pokemon, DamageSource source, uint oldHealth, uint newHealth)
+    {
+        if (pokemon.BattleData is null)
+            return;
+        var oldHealthFraction = (float)oldHealth / pokemon.MaxHealth;
+        var newHealthFraction = (float)newHealth / pokemon.MaxHealth;
+        if (!(oldHealthFraction >= 0.5f) || !(newHealthFraction < 0.5f))
+            return;
+
+        if (pokemon.HeldItem?.Category != ItemCategory.Berry)
+            return;
+
+        // FIXME: Implement after Berry triggers are implemented
+    }
+}