Reorganizes Project (#41)

Projects/Scripts/Spells/Necromancy/CurseWeapon.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using Server.Items;
+
+namespace Server.Spells.Necromancy
+{
+  public class CurseWeaponSpell : NecromancerSpell
+  {
+    private static SpellInfo m_Info = new SpellInfo(
+      "Curse Weapon", "An Sanct Gra Char",
+      203,
+      9031,
+      Reagent.PigIron
+    );
+
+    private static Dictionary<BaseWeapon, ExpireTimer> m_Table = new Dictionary<BaseWeapon, ExpireTimer>();
+
+    public CurseWeaponSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
+    {
+    }
+
+    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(0.75);
+
+    public override double RequiredSkill => 0.0;
+    public override int RequiredMana => 7;
+
+    public override void OnCast()
+    {
+      if (!(Caster.Weapon is BaseWeapon weapon) || weapon is Fists)
+      {
+        Caster.SendLocalizedMessage(501078); // You must be holding a weapon.
+      }
+      else if (CheckSequence())
+      {
+        /* Temporarily imbues a weapon with a life draining effect.
+         * Half the damage that the weapon inflicts is added to the necromancer's health.
+         * The effects lasts for (Spirit Speak skill level / 34) + 1 seconds.
+         *
+         * NOTE: Above algorithm is fixed point, should be :
+         * (Spirit Speak skill level / 3.4) + 1
+         *
+         * TODO: What happens if you curse a weapon then give it to someone else? Should they get the drain effect?
+         */
+
+        Caster.PlaySound(0x387);
+        Caster.FixedParticles(0x3779, 1, 15, 9905, 32, 2, EffectLayer.Head);
+        Caster.FixedParticles(0x37B9, 1, 14, 9502, 32, 5, (EffectLayer)255);
+        new SoundEffectTimer(Caster).Start();
+
+        TimeSpan duration = TimeSpan.FromSeconds(Caster.Skills.SpiritSpeak.Value / 3.4 + 1.0);
+
+        m_Table.TryGetValue(weapon, out ExpireTimer timer);
+        timer?.Stop();
+
+        weapon.Cursed = true;
+        m_Table[weapon] = timer = new ExpireTimer(weapon, duration);
+
+        timer.Start();
+      }
+
+      FinishSequence();
+    }
+
+    private class ExpireTimer : Timer
+    {
+      private BaseWeapon m_Weapon;
+
+      public ExpireTimer(BaseWeapon weapon, TimeSpan delay) : base(delay)
+      {
+        m_Weapon = weapon;
+        Priority = TimerPriority.OneSecond;
+      }
+
+      protected override void OnTick()
+      {
+        m_Weapon.Cursed = false;
+        Effects.PlaySound(m_Weapon.GetWorldLocation(), m_Weapon.Map, 0xFA);
+        m_Table.Remove(m_Weapon);
+      }
+    }
+
+    private class SoundEffectTimer : Timer
+    {
+      private Mobile m_Mobile;
+
+      public SoundEffectTimer(Mobile m) : base(TimeSpan.FromSeconds(0.75))
+      {
+        m_Mobile = m;
+        Priority = TimerPriority.FiftyMS;
+      }
+
+      protected override void OnTick()
+      {
+        m_Mobile.PlaySound(0xFA);
+      }
+    }
+  }
+}