Even more abilities

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

@@ -0,0 +1,37 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Shed Skin is an ability that gives the Pokémon a chance to heal from a status condition at the end of each turn.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Shed_Skin_(Ability)">Bulbapedia - Shed Skin</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "shed_skin")]
+public class ShedSkin : Script
+{
+    private IPokemon? _owningPokemon;
+
+    /// <inheritdoc />
+    public override void OnAddedToParent(IScriptSource source)
+    {
+        if (source is not IPokemon pokemon)
+            throw new ArgumentException("ShedSkin script must be added to a Pokemon.", nameof(source));
+        _owningPokemon = pokemon;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (_owningPokemon is null || _owningPokemon.StatusScript.IsEmpty)
+            return;
+
+        if (battle.Random.GetInt(3) == 0)
+        {
+            EventBatchId batchId = new();
+            battle.EventHook.Invoke(new AbilityTriggerEvent(_owningPokemon)
+            {
+                BatchId = batchId,
+            });
+            _owningPokemon.ClearStatus(batchId);
+        }
+    }
+}