Reorganizes Project (#41)

Projects/Scripts/Items/Weapons/Abilities/Block.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+
+namespace Server.Items
+{
+  /// <summary>
+  ///   Raises your defenses for a short time. Requires Bushido or Ninjitsu skill.
+  /// </summary>
+  public class Block : WeaponAbility
+  {
+    private static Dictionary<Mobile, BlockInfo> m_Table = new Dictionary<Mobile, BlockInfo>();
+
+    public override int BaseMana => 30;
+
+    public override bool CheckSkills(Mobile from)
+    {
+      if (GetSkill(from, SkillName.Ninjitsu) < 50.0 && GetSkill(from, SkillName.Bushido) < 50.0)
+      {
+        from.SendLocalizedMessage(1063347,
+          "50"); // You need ~1_SKILL_REQUIREMENT~ Bushido or Ninjitsu skill to perform that attack!
+        return false;
+      }
+
+      return base.CheckSkills(from);
+    }
+
+    public override void OnHit(Mobile attacker, Mobile defender, int damage)
+    {
+      if (!Validate(attacker) || !CheckMana(attacker, true))
+        return;
+
+      ClearCurrentAbility(attacker);
+
+      attacker.SendLocalizedMessage(1063345); // You block an attack!
+      defender.SendLocalizedMessage(1063346); // Your attack was blocked!
+
+      attacker.FixedParticles(0x37C4, 1, 16, 0x251D, 0x39D, 0x3, EffectLayer.RightHand);
+
+      int bonus = (int)(10.0 * ((Math.Max(attacker.Skills.Bushido.Value,
+                                   attacker.Skills.Ninjitsu.Value) - 50.0) / 70.0 + 5));
+
+      BeginBlock(attacker, bonus);
+    }
+
+    public static bool GetBonus(Mobile targ, ref int bonus)
+    {
+      if (!m_Table.TryGetValue(targ, out BlockInfo info))
+        return false;
+
+      bonus = info.m_Bonus;
+      return true;
+    }
+
+    public static void BeginBlock(Mobile m, int bonus)
+    {
+      EndBlock(m);
+      m_Table[m] = new BlockInfo(m, bonus);
+    }
+
+    public static void EndBlock(Mobile m)
+    {
+      if (!m_Table.TryGetValue(m, out BlockInfo info))
+        return;
+
+      info.m_Timer?.Stop();
+      m_Table.Remove(m);
+    }
+
+    private class BlockInfo
+    {
+      public int m_Bonus;
+      public Timer m_Timer;
+
+      public BlockInfo(Mobile target, int bonus)
+      {
+        m_Bonus = bonus;
+        m_Timer = new InternalTimer(target);
+      }
+    }
+
+    private class InternalTimer : Timer
+    {
+      private Mobile m_Mobile;
+
+      public InternalTimer(Mobile m) : base(TimeSpan.FromSeconds(6.0))
+      {
+        m_Mobile = m;
+        Priority = TimerPriority.TwoFiftyMS;
+      }
+
+      protected override void OnTick()
+      {
+        EndBlock(m_Mobile);
+      }
+    }
+  }
+}