More moves implemented

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/Encore.cs

@@ -0,0 +1,31 @@
+using System.Linq;
+using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "encore")]
+public class Encore : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var battle = target.BattleData?.Battle;
+        if (battle == null)
+            return;
+
+        var currentTurn = battle.ChoiceQueue!.LastRanChoice;
+        var lastMove = battle.PreviousTurnChoices
+            .SelectMany(x => x)
+            .OfType<IMoveChoice>()
+            .TakeWhile(x => x != currentTurn)
+            .LastOrDefault(x => x.User == target);
+        if (lastMove == null)
+        {
+            move.GetHitData(target, hit).Fail();
+            return;
+        }
+        
+        var effect = new EncoreEffect(target, lastMove.ChosenMove.MoveData.Name, 3);
+        target.Volatile.Add(effect);
+    }
+}