Implements a bunch more moves

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

@@ -0,0 +1,29 @@
+using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
+
+[Script(ScriptCategory.Move, "infestation")]
+public class Infestation : Script
+{
+    /// <inheritdoc />
+    public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
+    {
+        var infestationEffect = ScriptUtils.ResolveName<InfestationEffect>();
+        if (target.Volatile.Contains(infestationEffect))
+        {
+            move.GetHitData(target, hit).Fail();
+            return;
+        }
+
+        var battleData = move.User.BattleData;
+        if (battleData == null)
+            return;
+
+        var turns = 4;
+        if (battleData.Battle.Random.GetBool())
+        {
+            turns = 5;
+        }
+        target.Volatile.Add(new InfestationEffect(target, turns));
+    }
+}