Reorganizes Project (#41)

Projects/Scripts/Spells/Mysticism/NetherCycloneSpell.cs

@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Generic;
+using Server.Network;
+
+namespace Server.Spells.Mysticism
+{
+  public class NetherCycloneSpell : MysticSpell, ISpellTargetingPoint3D
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Nether Cyclone", "Grav Hur",
+      -1,
+      9002,
+      Reagent.MandrakeRoot,
+      Reagent.Nightshade,
+      Reagent.SulfurousAsh,
+      Reagent.Bloodmoss
+    );
+
+    public NetherCycloneSpell(Mobile caster, Item scroll = null)
+      : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(2.5);
+
+    public override double RequiredSkill => 83.0;
+    public override int RequiredMana => 50;
+
+    public override void OnCast()
+    {
+      Caster.Target = new SpellTargetPoint3D(this);
+    }
+
+    public void Target(IPoint3D p)
+    {
+      if (SpellHelper.CheckTown(p, Caster) && CheckSequence())
+      {
+        /* Summons a gale of lethal winds that strikes all Targets within a radius around
+         * the Target's Location, dealing chaos damage. In addition to inflicting damage,
+         * each Target of the Nether Cyclone temporarily loses a percentage of mana and
+         * stamina. The effectiveness of the Nether Cyclone is determined by a comparison
+         * between the Caster's Mysticism and either Focus or Imbuing (whichever is greater)
+         * skills and the Resisting Spells skill of the Target.
+         */
+
+        SpellHelper.Turn(Caster, p);
+
+        if (p is Item item)
+          p = item.GetWorldLocation();
+
+        List<Mobile> targets = new List<Mobile>();
+
+        Map map = Caster.Map;
+
+        bool pvp = false;
+
+        if (map != null)
+        {
+          PlayEffect(p, Caster.Map);
+
+          foreach (Mobile m in map.GetMobilesInRange(new Point3D(p), 2))
+          {
+            if (m == Caster)
+              continue;
+
+            if (SpellHelper.ValidIndirectTarget(Caster, m) && Caster.CanBeHarmful(m, false) && Caster.CanSee(m))
+            {
+              if (!Caster.InLOS(m))
+                continue;
+
+              targets.Add(m);
+
+              if (m.Player)
+                pvp = true;
+            }
+          }
+        }
+
+        int damage = GetNewAosDamage(51, 1, 5, pvp);
+        double reduction = (GetBaseSkill(Caster) + GetBoostSkill(Caster)) / 1200.0;
+
+        foreach (Mobile m in targets)
+        {
+          Caster.DoHarmful(m);
+          SpellHelper.Damage(this, m, damage, 0, 0, 0, 0, 0, 100);
+
+          double resistedReduction = reduction - m.Skills.MagicResist.Value / 800.0;
+
+          m.Stam -= (int)(m.StamMax * resistedReduction);
+          m.Mana -= (int)(m.ManaMax * resistedReduction);
+        }
+      }
+
+      FinishSequence();
+    }
+
+    private static void PlayEffect(IPoint3D p, Map map)
+    {
+      Effects.PlaySound(p, map, 0x64F);
+
+      PlaySingleEffect(p, map, -1, 1, -1, 1);
+      PlaySingleEffect(p, map, -2, 0, -3, -1);
+      PlaySingleEffect(p, map, -3, -1, -1, 1);
+      PlaySingleEffect(p, map, 1, 3, -1, 1);
+      PlaySingleEffect(p, map, -1, 1, 1, 3);
+    }
+
+    private static void PlaySingleEffect(IPoint3D p, Map map, int a, int b, int c, int d)
+    {
+      int x = p.X, y = p.Y, z = p.Z + 18;
+
+      SendEffectPacket(p, map, new Point3D(x + a, y + c, z), new Point3D(x + a, y + c, z));
+      SendEffectPacket(p, map, new Point3D(x + b, y + c, z), new Point3D(x + b, y + c, z));
+      SendEffectPacket(p, map, new Point3D(x + b, y + d, z), new Point3D(x + b, y + d, z));
+      SendEffectPacket(p, map, new Point3D(x + a, y + d, z), new Point3D(x + a, y + d, z));
+
+      SendEffectPacket(p, map, new Point3D(x + b, y + c, z), new Point3D(x + a, y + c, z));
+      SendEffectPacket(p, map, new Point3D(x + b, y + d, z), new Point3D(x + b, y + c, z));
+      SendEffectPacket(p, map, new Point3D(x + a, y + d, z), new Point3D(x + b, y + d, z));
+      SendEffectPacket(p, map, new Point3D(x + a, y + c, z), new Point3D(x + a, y + d, z));
+    }
+
+    private static void SendEffectPacket(IPoint3D p, Map map, Point3D orig, Point3D dest)
+    {
+      Effects.SendPacket(p, map,
+        new HuedEffect(EffectType.Moving, Serial.Zero, Serial.Zero, 0x375A, orig, dest, 0, 0, false, false, 0x49A,
+          0x4));
+    }
+  }
+}