Reorganizes Project (#41)

Projects/Scripts/Spells/Seventh/EnergyField.cs

@@ -0,0 +1,175 @@
+using System;
+using Server.Items;
+using Server.Misc;
+using Server.Mobiles;
+using Server.Targeting;
+
+namespace Server.Spells.Seventh
+{
+  public class EnergyFieldSpell : MagerySpell, ISpellTargetingPoint3D
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Energy Field", "In Sanct Grav",
+      221,
+      9022,
+      false,
+      Reagent.BlackPearl,
+      Reagent.MandrakeRoot,
+      Reagent.SpidersSilk,
+      Reagent.SulfurousAsh
+    );
+
+    public EnergyFieldSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override SpellCircle Circle => SpellCircle.Seventh;
+
+    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);
+
+        TimeSpan duration;
+
+        if (Core.AOS)
+          duration = TimeSpan.FromSeconds((15 + Caster.Skills.Magery.Fixed / 5) / 7.0);
+        else
+          duration = TimeSpan.FromSeconds(Caster.Skills.Magery.Value * 0.28 +
+                                          2.0); // (28% of magery) + 2.0 seconds
+
+        int itemID = eastToWest ? 0x3946 : 0x3956;
+
+        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);
+          bool canFit = SpellHelper.AdjustField(ref loc, Caster.Map, 12, false);
+
+          if (!canFit)
+            continue;
+
+          Item item = new InternalItem(loc, Caster.Map, duration, itemID, Caster);
+          item.ProcessDelta();
+
+          Effects.SendLocationParticles(EffectItem.Create(loc, Caster.Map, EffectItem.DefaultDuration), 0x376A, 9,
+            10, 5051);
+        }
+      }
+
+      FinishSequence();
+    }
+
+    [DispellableField]
+    private class InternalItem : Item
+    {
+      private Mobile m_Caster;
+      private Timer m_Timer;
+
+      public InternalItem(Point3D loc, Map map, TimeSpan duration, int itemID, Mobile caster) : base(itemID)
+      {
+        Visible = false;
+        Movable = false;
+        Light = LightType.Circle300;
+
+        MoveToWorld(loc, map);
+
+        m_Caster = caster;
+
+        if (caster.InLOS(this))
+          Visible = true;
+        else
+          Delete();
+
+        if (Deleted)
+          return;
+
+        m_Timer = new InternalTimer(this, duration);
+        m_Timer.Start();
+      }
+
+      public InternalItem(Serial serial) : base(serial)
+      {
+        m_Timer = new InternalTimer(this, TimeSpan.FromSeconds(5.0));
+        m_Timer.Start();
+      }
+
+      public override bool BlocksFit => true;
+
+      public override void Serialize(GenericWriter writer)
+      {
+        base.Serialize(writer);
+
+        writer.Write(0); // version
+      }
+
+      public override void Deserialize(GenericReader reader)
+      {
+        base.Deserialize(reader);
+
+        int version = reader.ReadInt();
+      }
+
+      public override bool OnMoveOver(Mobile m)
+      {
+        if (!(m is PlayerMobile))
+          return base.OnMoveOver(m);
+        
+        int noto = Notoriety.Compute(m_Caster, m);
+        return noto != Notoriety.Enemy && noto != Notoriety.Ally && base.OnMoveOver(m);
+      }
+
+      public override void OnAfterDelete()
+      {
+        base.OnAfterDelete();
+
+        m_Timer?.Stop();
+      }
+
+      private class InternalTimer : Timer
+      {
+        private InternalItem m_Item;
+
+        public InternalTimer(InternalItem item, TimeSpan duration) : base(duration)
+        {
+          Priority = TimerPriority.OneSecond;
+          m_Item = item;
+        }
+
+        protected override void OnTick()
+        {
+          m_Item.Delete();
+        }
+      }
+    }
+  }
+}