Adds assemblies config, fixes crash bugs. (#134)

Projects/UOContent/Items/Weapons/Abilities/Disarm.cs

@@ -0,0 +1,78 @@
+using System;
+
+namespace Server.Items
+{
+  /// <summary>
+  ///   This attack allows you to disarm your foe.
+  ///   Now in Age of Shadows, a successful Disarm leaves the victim unable to re-arm another weapon for several seconds.
+  /// </summary>
+  public class Disarm : WeaponAbility
+  {
+    public static readonly TimeSpan BlockEquipDuration = TimeSpan.FromSeconds(5.0);
+
+    public override int BaseMana => 20;
+
+    // No longer active in pub21:
+    /*public override bool CheckSkills( Mobile from )
+    {
+      if (!base.CheckSkills( from ))
+        return false;
+
+      if (!(from.Weapon is Fists))
+        return true;
+
+      Skill skill = from.Skills.ArmsLore;
+
+      if (skill?.Base >= 80.0)
+        return true;
+
+      from.SendLocalizedMessage( 1061812 ); // You lack the required skill in armslore to perform that attack!
+
+      return false;
+    }*/
+
+    public override bool RequiresTactics(Mobile from)
+    {
+      if (!(from.Weapon is BaseWeapon weapon))
+        return false;
+
+      return weapon.Skill != SkillName.Wrestling;
+    }
+
+    public override void OnHit(Mobile attacker, Mobile defender, int damage)
+    {
+      if (!Validate(attacker))
+        return;
+
+      ClearCurrentAbility(attacker);
+
+      Item toDisarm = defender.FindItemOnLayer(Layer.OneHanded);
+
+      if (toDisarm?.Movable == false)
+        toDisarm = defender.FindItemOnLayer(Layer.TwoHanded);
+
+      Container pack = defender.Backpack;
+
+      if (pack == null || toDisarm?.Movable == false)
+      {
+        attacker.SendLocalizedMessage(1004001); // You cannot disarm your opponent.
+      }
+      else if ((!Core.ML && toDisarm == null) || toDisarm is BaseShield || toDisarm is Spellbook)
+      {
+        attacker.SendLocalizedMessage(1060849); // Your target is already unarmed!
+      }
+      else if (CheckMana(attacker, true))
+      {
+        attacker.SendLocalizedMessage(1060092); // You disarm their weapon!
+        defender.SendLocalizedMessage(1060093); // Your weapon has been disarmed!
+
+        defender.PlaySound(0x3B9);
+        defender.FixedParticles(0x37BE, 232, 25, 9948, EffectLayer.LeftHand);
+
+        pack.DropItem(toDisarm);
+
+        BaseWeapon.BlockEquip(defender, BlockEquipDuration);
+      }
+    }
+  }
+}