Reorganizes Project (#41)

Projects/Scripts/Spells/Sixth/ParalyzeField.cs

@@ -0,0 +1,215 @@
+using System;
+using Server.Items;
+using Server.Misc;
+using Server.Mobiles;
+using Server.Targeting;
+
+namespace Server.Spells.Sixth
+{
+  public class ParalyzeFieldSpell : MagerySpell, ISpellTargetingPoint3D
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Paralyze Field", "In Ex Grav",
+      230,
+      9012,
+      false,
+      Reagent.BlackPearl,
+      Reagent.Ginseng,
+      Reagent.SpidersSilk
+    );
+
+    public ParalyzeFieldSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override SpellCircle Circle => SpellCircle.Sixth;
+
+    public override void OnCast()
+    {
+      Caster.Target = new SpellTargetPoint3D(this, TargetFlags.None, Core.ML ? 10 : 12);
+    }
+
+    public void Target(IPoint3D p)
+    {
+      if (!Caster.CanSee(p))
+      {
+        Caster.SendLocalizedMessage(500237); // Target can not be seen.
+      }
+      else if (SpellHelper.CheckTown(p, Caster) && CheckSequence())
+      {
+        SpellHelper.Turn(Caster, p);
+
+        SpellHelper.GetSurfaceTop(ref p);
+
+        int dx = Caster.Location.X - p.X;
+        int dy = Caster.Location.Y - p.Y;
+        int rx = (dx - dy) * 44;
+        int ry = (dx + dy) * 44;
+
+        bool eastToWest;
+
+        if (rx >= 0 && ry >= 0)
+          eastToWest = false;
+        else if (rx >= 0)
+          eastToWest = true;
+        else if (ry >= 0)
+          eastToWest = true;
+        else
+          eastToWest = false;
+
+        Effects.PlaySound(p, Caster.Map, 0x20B);
+
+        int itemID = eastToWest ? 0x3967 : 0x3979;
+
+        TimeSpan duration = TimeSpan.FromSeconds(3.0 + Caster.Skills.Magery.Value / 3.0);
+
+        for (int i = -2; i <= 2; ++i)
+        {
+          Point3D loc = new Point3D(eastToWest ? p.X + i : p.X, eastToWest ? p.Y : p.Y + i, p.Z);
+
+          if (!SpellHelper.AdjustField(ref loc, Caster.Map, 12, false))
+            continue;
+
+          Item item = new InternalItem(Caster, itemID, loc, Caster.Map, duration);
+          item.ProcessDelta();
+
+          Effects.SendLocationParticles(EffectItem.Create(loc, Caster.Map, EffectItem.DefaultDuration), 0x376A, 9,
+            10, 5048);
+        }
+      }
+
+      FinishSequence();
+    }
+
+    [DispellableField]
+    public class InternalItem : Item
+    {
+      private Mobile m_Caster;
+      private DateTime m_End;
+      private Timer m_Timer;
+
+      public InternalItem(Mobile caster, int itemID, Point3D loc, Map map, TimeSpan duration) : base(itemID)
+      {
+        Visible = false;
+        Movable = false;
+        Light = LightType.Circle300;
+
+        MoveToWorld(loc, map);
+
+        if (caster.InLOS(this))
+          Visible = true;
+        else
+          Delete();
+
+        if (Deleted)
+          return;
+
+        m_Caster = caster;
+
+        m_Timer = new InternalTimer(this, duration);
+        m_Timer.Start();
+
+        m_End = DateTime.UtcNow + duration;
+      }
+
+      public InternalItem(Serial serial) : base(serial)
+      {
+      }
+
+      public override bool BlocksFit => true;
+
+      public override void OnAfterDelete()
+      {
+        base.OnAfterDelete();
+
+        m_Timer?.Stop();
+      }
+
+      public override void Serialize(GenericWriter writer)
+      {
+        base.Serialize(writer);
+
+        writer.Write(0); // version
+
+        writer.Write(m_Caster);
+        writer.WriteDeltaTime(m_End);
+      }
+
+      public override void Deserialize(GenericReader reader)
+      {
+        base.Deserialize(reader);
+
+        int version = reader.ReadInt();
+
+        switch (version)
+        {
+          case 0:
+          {
+            m_Caster = reader.ReadMobile();
+            m_End = reader.ReadDeltaTime();
+
+            m_Timer = new InternalTimer(this, m_End - DateTime.UtcNow);
+            m_Timer.Start();
+
+            break;
+          }
+        }
+      }
+
+      public override bool OnMoveOver(Mobile m)
+      {
+        if (Visible && m_Caster != null && (!Core.AOS || m != m_Caster) &&
+            SpellHelper.ValidIndirectTarget(m_Caster, m) && m_Caster.CanBeHarmful(m, false))
+        {
+          if (SpellHelper.CanRevealCaster(m))
+            m_Caster.RevealingAction();
+
+          m_Caster.DoHarmful(m);
+
+          double duration;
+
+          if (Core.AOS)
+          {
+            duration = 2.0 + ((int)(m_Caster.Skills.EvalInt.Value / 10) -
+                              (int)(m.Skills.MagicResist.Value / 10));
+
+            if (!m.Player)
+              duration *= 3.0;
+
+            if (duration < 0.0)
+              duration = 0.0;
+          }
+          else
+          {
+            duration = 7.0 + m_Caster.Skills.Magery.Value * 0.2;
+          }
+
+          m.Paralyze(TimeSpan.FromSeconds(duration));
+
+          m.PlaySound(0x204);
+          m.FixedEffect(0x376A, 10, 16);
+
+          (m as BaseCreature)?.OnHarmfulSpell(m_Caster);
+        }
+
+        return true;
+      }
+
+      private class InternalTimer : Timer
+      {
+        private Item m_Item;
+
+        public InternalTimer(Item item, TimeSpan duration) : base(duration)
+        {
+          Priority = TimerPriority.OneSecond;
+          m_Item = item;
+        }
+
+        protected override void OnTick()
+        {
+          m_Item.Delete();
+        }
+      }
+    }
+  }
+}