Reorganizes Project (#41)

Projects/Scripts/Spells/Necromancy/EvilOmen.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using Server.Mobiles;
+using Server.Targeting;
+
+namespace Server.Spells.Necromancy
+{
+  public class EvilOmenSpell : NecromancerSpell, ISpellTargetingMobile
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Evil Omen", "Pas Tym An Sanct",
+      203,
+      9031,
+      Reagent.BatWing,
+      Reagent.NoxCrystal
+    );
+
+    private static Dictionary<Mobile, DefaultSkillMod> m_Table = new Dictionary<Mobile, DefaultSkillMod>();
+
+    public EvilOmenSpell(Mobile caster, Item scroll = null)
+      : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(0.75);
+
+    public override double RequiredSkill => 20.0;
+    public override int RequiredMana => 11;
+
+    public override void OnCast()
+    {
+      Caster.Target = new SpellTargetMobile(this, TargetFlags.Harmful, Core.ML ? 10 : 12);
+    }
+
+    public void Target(Mobile m)
+    {
+      if (!(m is BaseCreature || m is PlayerMobile))
+        Caster.SendLocalizedMessage(1060508); // You can't curse that.
+      else if (CheckHSequence(m))
+      {
+        SpellHelper.Turn(Caster, m);
+
+        /* Curses the target so that the next harmful event that affects them is magnified.
+         * Damage to the target's hit points is increased 25%,
+         * the poison level of the attack will be 1 higher
+         * and the Resist Magic skill of the target will be fixed on 50.
+         *
+         * The effect lasts for one harmful event only.
+         */
+
+        m.Spell?.OnCasterHurt();
+
+        m.PlaySound(0xFC);
+        m.FixedParticles(0x3728, 1, 13, 9912, 1150, 7, EffectLayer.Head);
+        m.FixedParticles(0x3779, 1, 15, 9502, 67, 7, EffectLayer.Head);
+
+        if (!m_Table.ContainsKey(m))
+        {
+          DefaultSkillMod mod = new DefaultSkillMod(SkillName.MagicResist, false, 50.0);
+
+          if (m.Skills.MagicResist.Base > 50.0)
+            m.AddSkillMod(mod);
+
+          m_Table[m] = mod;
+        }
+
+        TimeSpan duration = TimeSpan.FromSeconds(Caster.Skills.SpiritSpeak.Value / 12 + 1.0);
+
+        Timer.DelayCall(duration, mob => TryEndEffect(mob), m);
+
+        HarmfulSpell(m);
+
+        BuffInfo.AddBuff(m, new BuffInfo(BuffIcon.EvilOmen, 1075647, 1075648, duration, m));
+      }
+
+      FinishSequence();
+    }
+
+    public static bool TryEndEffect(Mobile m)
+    {
+      if (!m_Table.TryGetValue(m, out DefaultSkillMod mod))
+        return false;
+
+      m_Table.Remove(m);
+      mod?.Remove();
+
+      return true;
+    }
+  }
+}