Implements more abilities

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

@@ -0,0 +1,50 @@
+using PkmnLib.Static.Species;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Disguise is an ability that allows the Pokémon to avoid damage from one attack.
+/// After being hit, the disguise is broken and the Pokémon's appearance changes.
+/// This ability is exclusive to Mimikyu.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Disguise_(Ability)">Bulbapedia - Disguise</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "disguise")]
+public class Disguise : Script
+{
+    /// <inheritdoc />
+    public override void ChangeIncomingDamage(IPokemon pokemon, DamageSource source, ref uint damage)
+    {
+        if (pokemon.BattleData == null)
+            return;
+        if (source is not DamageSource.MoveDamage and not DamageSource.Confusion)
+            return;
+        if (pokemon.Form.Name == "busted" || pokemon.Form.Name == "totem-busted")
+            return;
+        IForm form;
+        if (pokemon.Form.Name == "default")
+        {
+            if (!pokemon.Species.TryGetForm("busted", out form!))
+                return;
+        }
+        else if (pokemon.Form.Name == "totem-disguised")
+        {
+            if (!pokemon.Species.TryGetForm("totem-busted", out form!))
+                return;
+        }
+        else
+        {
+            return;
+        }
+
+        EventBatchId batchId = new();
+
+        pokemon.BattleData.Battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
+        {
+            BatchId = batchId,
+        });
+        pokemon.ChangeForm(form, batchId);
+
+        damage = 0;
+    }
+}