using System;

using System.Collections.Generic;

using Server.Network;

using Server.Items;

using Server.Targeting;



namespace Server.Spells.Necromancy

{

	public class PoisonStrikeSpell : NecromancerSpell

	{

		private static SpellInfo m_Info = new SpellInfo(

				"Poison Strike", "In Vas Nox",

				203,

				9031,

				Reagent.NoxCrystal

			);



		public override TimeSpan CastDelayBase { get { return TimeSpan.FromSeconds( (Core.ML ? 1.75 : 1.5) ); } }



		public override double RequiredSkill { get { return 50.0; } }

		public override int RequiredMana { get { return 17; } }



		public PoisonStrikeSpell( Mobile caster, Item scroll )

			: base( caster, scroll, m_Info )

		{

		}



		public override void OnCast()

		{

			Caster.Target = new InternalTarget( this );

		}



		public override bool DelayedDamage { get { return false; } }



		public void Target( Mobile m )

		{

			if( CheckHSequence( m ) )

			{

				SpellHelper.Turn( Caster, m );



				/* Creates a blast of poisonous energy centered on the target.

				 * The main target is inflicted with a large amount of Poison damage, and all valid targets in a radius of 2 tiles around the main target are inflicted with a lesser effect.

				 * One tile from main target receives 50% damage, two tiles from target receives 33% damage.

				 */



				//CheckResisted( m ); // Check magic resist for skill, but do not use return value	//reports from OSI:  Necro spells don't give Resist gain



				Effects.SendLocationParticles( EffectItem.Create( m.Location, m.Map, EffectItem.DefaultDuration ), 0x36B0, 1, 14, 63, 7, 9915, 0 );

				Effects.PlaySound( m.Location, m.Map, 0x229 );



				double damage = Utility.RandomMinMax( (Core.ML ? 32 : 36), 40 ) * ((300 + (GetDamageSkill( Caster ) * 9)) / 1000);

				

				double sdiBonus = (double)AosAttributes.GetValue( Caster, AosAttribute.SpellDamage )/100;

				double pvmDamage = damage * (1 + sdiBonus);

				

				if ( Core.ML && sdiBonus > 0.15 )

					sdiBonus = 0.15;

				double pvpDamage = damage * (1 + sdiBonus);



				Map map = m.Map;



				if( map != null )

				{

					List<Mobile> targets = new List<Mobile>();

			

					if ( Caster.CanBeHarmful(m, false ) )

						targets.Add( m );



					foreach( Mobile targ in m.GetMobilesInRange( 2 ) )

						if( ( targ != Caster && m != targ ) && ( SpellHelper.ValidIndirectTarget( Caster, targ ) && Caster.CanBeHarmful( targ, false) ) )

							targets.Add( targ );



					for( int i = 0; i < targets.Count; ++i )

					{

						Mobile targ = targets[i];



						int num;



						if( targ.InRange( m.Location, 0 ) )

							num = 1;

						else if( targ.InRange( m.Location, 1 ) )

							num = 2;

						else

							num = 3;



						Caster.DoHarmful( targ );

						SpellHelper.Damage( this, targ, ((m.Player && Caster.Player) ? pvpDamage : pvmDamage) / num, 0, 0, 0, 100, 0 );

					}

				}

			}



			FinishSequence();

		}



		private class InternalTarget : Target

		{

			private PoisonStrikeSpell m_Owner;



			public InternalTarget( PoisonStrikeSpell owner )

				: base( Core.ML ? 10 : 12, false, TargetFlags.Harmful )

			{

				m_Owner = owner;

			}



			protected override void OnTarget( Mobile from, object o )

			{

				if( o is Mobile )

					m_Owner.Target( (Mobile)o );

			}



			protected override void OnTargetFinish( Mobile from )

			{

				m_Owner.FinishSequence();

			}

		}

	}

}