Finishes the last few moves

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

@@ -0,0 +1,28 @@
+using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "whirlpool")]
+public class Whirlpool : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var userVolatile = move.User.Volatile.Add(new WhirlpoolEffect());
+        if (userVolatile?.Script is WhirlpoolEffect whirlpoolEffect)
+        {
+            var turns = move.Battle.Random.GetInt(4, 6);
+            var damagePercent = 0.125f;
+            var parameters = new Dictionary<StringKey, object?>
+            {
+                { "number_of_turns", turns },
+                { "damage_percent", damagePercent },
+            };
+            move.RunScriptHook(x => x.CustomTrigger(CustomTriggers.Whirlpool, parameters));
+            turns = parameters.GetValueOrDefault("number_of_turns", turns) as int? ?? turns;
+            damagePercent = parameters.GetValueOrDefault("damage_percent", damagePercent) as float? ?? damagePercent;
+            whirlpoolEffect.AddTargetedPokemon(target, turns, damagePercent);
+        }
+    }
+}