Getting started with implementing an explicit AI, based on the Essentials one.

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/NightmareEffect.cs

@@ -3,7 +3,7 @@ using PkmnLib.Plugin.Gen7.Scripts.Status;
 namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
 
 [Script(ScriptCategory.Pokemon, "nightmare")]
-public class NightmareEffect : Script, IScriptOnEndTurn
+public class NightmareEffect : Script, IScriptOnEndTurn, IAIInfoScriptExpectedEndOfTurnDamage
 {
     private readonly IPokemon _owner;
 
@@ -23,4 +23,10 @@ public class NightmareEffect : Script, IScriptOnEndTurn
         var maxHp = _owner.MaxHealth;
         _owner.Damage(maxHp / 4, DamageSource.Misc);
     }
+
+    /// <inheritdoc />
+    public void ExpectedEndOfTurnDamage(IPokemon pokemon, ref int damage)
+    {
+        damage += (int)(_owner.MaxHealth / 4f);
+    }
 }