/**********************************************************
RunUO 2.0 AoV C# script file
Official Age of Valor Script :: www.uovalor.com
Last modified by 
Filepath: scripts\Engines\Ethics\Core\Ethic.cs
Lines of code: 193
***********************************************************/


using System;
using System.Collections.Generic;
using System.Text;
using Server.Mobiles;

namespace Server.Ethics
{
	public abstract class Ethic
	{
		public static readonly bool Enabled = false;

		public static Ethic Find( Item item )
		{
			if ( ( item.SavedFlags & 0x100 ) != 0 )
			{
				if ( item.Hue == Hero.Definition.PrimaryHue )
					return Hero;

				item.SavedFlags &= ~0x100;
			}

			if ( ( item.SavedFlags & 0x200 ) != 0 )
			{
				if ( item.Hue == Evil.Definition.PrimaryHue )
					return Evil;

				item.SavedFlags &= ~0x200;
			}

			return null;
		}

		public static bool CheckTrade( Mobile from, Mobile to, Mobile newOwner, Item item )
		{
			Ethic itemEthic = Find( item );

			if ( itemEthic == null || Find( newOwner ) == itemEthic )
				return true;

			if ( itemEthic == Hero )
				( from == newOwner ? to : from ).SendMessage( "Only heros may receive this item." );
			else if ( itemEthic == Evil )
				( from == newOwner ? to : from ).SendMessage( "Only the evil may receive this item." );

			return false;
		}

		public static bool CheckEquip( Mobile from, Item item )
		{
			Ethic itemEthic = Find( item );

			if ( itemEthic == null || Find( from ) == itemEthic )
				return true;

			if ( itemEthic == Hero )
				from.SendMessage( "Only heros may wear this item." );
			else if ( itemEthic == Evil )
				from.SendMessage( "Only the evil may wear this item." );

			return false;
		}

		public static bool IsImbued( Item item )
		{
			return IsImbued( item, false );
		}

		public static bool IsImbued( Item item, bool recurse )
		{
			if ( Find( item ) != null )
				return true;

			if ( recurse )
			{
				foreach ( Item child in item.Items )
				{
					if ( IsImbued( child, true ) )
						return true;
				}
			}

			return false;
		}

		public static void Initialize()
		{
			if( Enabled )
				EventSink.Speech += new SpeechEventHandler( EventSink_Speech );
		}

		public static void EventSink_Speech( SpeechEventArgs e )
		{
			if ( e.Blocked || e.Handled )
				return;

			Player pl = Player.Find( e.Mobile );

			if ( pl == null )
			{
				for ( int i = 0; i < Ethics.Length; ++i )
				{
					Ethic ethic = Ethics[i];

					if ( !ethic.IsEligible( e.Mobile ) )
						continue;

					if ( !Insensitive.Equals( ethic.Definition.JoinPhrase.String, e.Speech ) )
						continue;

					bool isNearAnkh = false;

					foreach ( Item item in e.Mobile.GetItemsInRange( 2 ) )
					{
						if ( item is Items.AnkhEast || item is Items.AnkhWest )
						{
							isNearAnkh = true;
							break;
						}
					}

					if ( !isNearAnkh )
						continue;

					pl = new Player( ethic, e.Mobile );

					pl.Attach();

					e.Mobile.FixedEffect( 0x373A, 10, 30 );
					e.Mobile.PlaySound( 0x209 );

					e.Handled = true;
					break;
				}
			}
			else
			{
				Ethic ethic = pl.Ethic;

				for ( int i = 0; i < ethic.Definition.Powers.Length; ++i )
				{
					Power power = ethic.Definition.Powers[i];

					if ( !Insensitive.Equals( power.Definition.Phrase.String, e.Speech ) )
						continue;

					if ( !power.CheckInvoke( pl ) )
						continue;

					power.BeginInvoke( pl );
					e.Handled = true;

					break;
				}
			}
		}

		protected EthicDefinition m_Definition;

		protected PlayerCollection m_Players;

		public EthicDefinition Definition
		{
			get { return m_Definition; }
		}

		public PlayerCollection Players
		{
			get { return m_Players; }
		}

		public static Ethic Find( Mobile mob )
		{
			return Find( mob, false, false );
		}

		public static Ethic Find( Mobile mob, bool inherit )
		{
			return Find( mob, inherit, false );
		}

		public static Ethic Find( Mobile mob, bool inherit, bool allegiance )
		{
			Player pl = Player.Find( mob );

			if ( pl != null )
				return pl.Ethic;

			if ( inherit && mob is BaseCreature )
			{
				BaseCreature bc = (BaseCreature) mob;

				if ( bc.Controlled )
					return Find( bc.ControlMaster, false );
				else if ( bc.Summoned )
					return Find( bc.SummonMaster, false );
				else if ( allegiance )
					return bc.EthicAllegiance;
			}

			return null;
		}

		public Ethic()
		{
			m_Players = new PlayerCollection();
		}

		public abstract bool IsEligible( Mobile mob );

		public virtual void Deserialize( GenericReader reader )
		{
			int version = reader.ReadEncodedInt();

			switch ( version )
			{
				case 0:
				{
					int playerCount = reader.ReadEncodedInt();

					for ( int i = 0; i < playerCount; ++i )
					{
						Player pl = new Player( this, reader );

						if ( pl.Mobile != null )
							Timer.DelayCall( TimeSpan.Zero, new TimerCallback( pl.CheckAttach ) );
					}

					break;
				}
			}
		}

		public virtual void Serialize( GenericWriter writer )
		{
			writer.WriteEncodedInt( 0 ); // version

			writer.WriteEncodedInt( m_Players.Count );

			for ( int i = 0; i < m_Players.Count; ++i )
				m_Players[i].Serialize( writer );
		}

		public static readonly Ethic Hero = new Hero.HeroEthic();
		public static readonly Ethic Evil = new Evil.EvilEthic();

		public static readonly Ethic[] Ethics = new Ethic[]
			{
				Hero,
				Evil
			};
	}
}