Scripts/Spells/Necromancy/MindRot.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections;
+using Server.Network;
+using Server.Mobiles;
+using Server.Targeting;
+
+namespace Server.Spells.Necromancy
+{
+	public class MindRotSpell : NecromancerSpell
+	{
+		private static SpellInfo m_Info = new SpellInfo(
+				"Mind Rot", "Wis An Ben",
+				SpellCircle.Fourth, // 0.5 + 1.0 = 1.5s base cast delay
+				203,
+				9031,
+				Reagent.BatWing,
+				Reagent.PigIron,
+				Reagent.DaemonBlood
+			);
+
+		public override double RequiredSkill{ get{ return 30.0; } }
+		public override int RequiredMana{ get{ return 17; } }
+
+		public MindRotSpell( Mobile caster, Item scroll ) : base( caster, scroll, m_Info )
+		{
+		}
+
+		public override void OnCast()
+		{
+			Caster.Target = new InternalTarget( this );
+		}
+
+		public void Target( Mobile m )
+		{
+			if ( HasMindRotScalar( m ) )
+			{
+				Caster.SendLocalizedMessage( 1005559 ); // This spell is already in effect.
+			}
+			else if ( CheckHSequence( m ) )
+			{
+				SpellHelper.Turn( Caster, m );
+
+				/* Attempts to place a curse on the Target that increases the mana cost of any spells they cast,
+				 * for a duration based off a comparison between the Caster's Spirit Speak skill and the Target's Resisting Spells skill.
+				 * The effect lasts for ((Spirit Speak skill level - target's Resist Magic skill level) / 50 ) + 20 seconds.
+				 */
+
+				m.PlaySound( 0x1FB );
+				m.PlaySound( 0x258 );
+				m.FixedParticles( 0x373A, 1, 17, 9903, 15, 4, EffectLayer.Head );
+
+				TimeSpan duration = TimeSpan.FromSeconds( (((GetDamageSkill( Caster ) - GetResistSkill( m )) / 5.0) + 20.0) * (m.Player ? 1.0 : 2.0 ) );
+
+				if ( m.Player )
+					SetMindRotScalar( Caster, m, 1.25, duration );
+				else
+					SetMindRotScalar( Caster, m, 2.00, duration );
+			}
+
+			FinishSequence();
+		}
+
+		private static Hashtable m_Table = new Hashtable();
+
+		public static void ClearMindRotScalar( Mobile m )
+		{
+			m_Table.Remove( m );
+			BuffInfo.RemoveBuff( m, BuffIcon.Mindrot );
+		}
+
+		public static bool HasMindRotScalar( Mobile m )
+		{
+			return m_Table.Contains( m );
+		}
+
+		public static bool GetMindRotScalar( Mobile m, ref double scalar )
+		{
+			object obj = m_Table[m];
+
+			if ( obj == null )
+				return false;
+
+			scalar = (double)obj;
+			return true;
+		}
+
+		public static void SetMindRotScalar( Mobile caster, Mobile target, double scalar, TimeSpan duration )
+		{
+			m_Table[target] = scalar;
+			BuffInfo.AddBuff( target, new BuffInfo( BuffIcon.Mindrot, 1075665, duration, target  ) );
+			new ExpireTimer( caster, target, duration ).Start();
+		}
+
+		private class ExpireTimer : Timer
+		{
+			private Mobile m_Caster;
+			private Mobile m_Target;
+			private DateTime m_End;
+
+			public ExpireTimer( Mobile caster, Mobile target, TimeSpan delay ) : base( TimeSpan.FromSeconds( 1.0 ), TimeSpan.FromSeconds( 1.0 ) )
+			{
+				m_Caster = caster;
+				m_Target = target;
+				m_End = DateTime.Now + delay;
+
+				Priority = TimerPriority.TwoFiftyMS;
+			}
+
+			protected override void OnTick()
+			{
+				if ( m_Target.Deleted || !m_Target.Alive || DateTime.Now >= m_End )
+				{
+					m_Target.SendLocalizedMessage( 1060872 ); // Your mind feels normal again.
+					ClearMindRotScalar( m_Target );
+					Stop();
+				}
+			}
+		}
+
+		private class InternalTarget : Target
+		{
+			private MindRotSpell m_Owner;
+
+			public InternalTarget( MindRotSpell owner ) : base( 12, false, TargetFlags.Harmful )
+			{
+				m_Owner = owner;
+			}
+
+			protected override void OnTarget( Mobile from, object o )
+			{
+				if ( o is Mobile )
+					m_Owner.Target( (Mobile) o );
+				else
+					from.SendLocalizedMessage( 1060508 ); // You can't curse that.
+			}
+
+			protected override void OnTargetFinish( Mobile from )
+			{
+				m_Owner.FinishSequence();
+			}
+		}
+	}
+}