Reorganizes Project (#41)

Projects/Scripts/Spells/Ninjitsu/KiAttack.cs

@@ -0,0 +1,129 @@
+using System;
+using System.Collections.Generic;
+using Server.Items;
+
+namespace Server.Spells.Ninjitsu
+{
+  public class KiAttack : NinjaMove
+  {
+    private static Dictionary<Mobile, KiAttackInfo> m_Table = new Dictionary<Mobile, KiAttackInfo>();
+
+    public override int BaseMana => 25;
+    public override double RequiredSkill => 80.0;
+
+    public override TextDefinition AbilityMessage =>
+      new TextDefinition(1063099); // Your Ki Attack must be complete within 2 seconds for the damage bonus!
+
+    public override void OnUse(Mobile from)
+    {
+      if (!Validate(from))
+        return;
+
+      KiAttackInfo info = new KiAttackInfo(from);
+      info.m_Timer = Timer.DelayCall(TimeSpan.FromSeconds(2.0), EndKiAttack, info);
+
+      m_Table[from] = info;
+    }
+
+    public override bool Validate(Mobile from)
+    {
+      if (from.Hidden && from.AllowedStealthSteps > 0)
+      {
+        from.SendLocalizedMessage(1063127); // You cannot use this ability while in stealth mode.
+        return false;
+      }
+
+      if (Core.ML && from.Weapon is BaseRanged)
+      {
+        from.SendLocalizedMessage(1075858); // You can only use this with melee attacks.
+        return false;
+      }
+
+      return base.Validate(from);
+    }
+
+    public override double GetDamageScalar(Mobile attacker, Mobile defender)
+    {
+      if (attacker.Hidden)
+        return 1.0;
+
+      /*
+       * Pub40 changed pvp damage max to 55%
+       */
+
+      return 1.0 + GetBonus(attacker) / (Core.ML && attacker.Player && defender.Player ? 40 : 10);
+    }
+
+    public override void OnHit(Mobile attacker, Mobile defender, int damage)
+    {
+      if (!Validate(attacker) || !CheckMana(attacker, true))
+        return;
+
+      if (GetBonus(attacker) == 0.0)
+      {
+        attacker.SendLocalizedMessage(1063101); // You were too close to your target to cause any additional damage.
+      }
+      else
+      {
+        attacker.FixedParticles(0x37BE, 1, 5, 0x26BD, 0x0, 0x1, EffectLayer.Waist);
+        attacker.PlaySound(0x510);
+
+        attacker.SendLocalizedMessage(
+          1063100); // Your quick flight to your target causes extra damage as you strike!
+        defender.FixedParticles(0x37BE, 1, 5, 0x26BD, 0, 0x1, EffectLayer.Waist);
+
+        CheckGain(attacker);
+      }
+
+      ClearCurrentMove(attacker);
+    }
+
+    public override void OnClearMove(Mobile from)
+    {
+      if (!m_Table.TryGetValue(from, out KiAttackInfo info))
+        return;
+
+      info.m_Timer.Stop();
+      m_Table.Remove(info.m_Mobile);
+    }
+
+    public static double GetBonus(Mobile from)
+    {
+      if (!m_Table.TryGetValue(from, out KiAttackInfo info))
+        return 0;
+
+      int xDelta = info.m_Location.X - from.X;
+      int yDelta = info.m_Location.Y - from.Y;
+
+      double bonus = Math.Sqrt(xDelta * xDelta + yDelta * yDelta);
+
+      if (bonus > 20.0)
+        bonus = 20.0;
+
+      return bonus;
+    }
+
+    private static void EndKiAttack(KiAttackInfo info)
+    {
+      info.m_Timer?.Stop();
+
+      ClearCurrentMove(info.m_Mobile);
+      info.m_Mobile.SendLocalizedMessage(1063102); // You failed to complete your Ki Attack in time.
+
+      m_Table.Remove(info.m_Mobile);
+    }
+
+    private class KiAttackInfo
+    {
+      public Point3D m_Location;
+      public Mobile m_Mobile;
+      public Timer m_Timer;
+
+      public KiAttackInfo(Mobile m)
+      {
+        m_Mobile = m;
+        m_Location = m.Location;
+      }
+    }
+  }
+}