/***************************************************************************
 *                                  Item.cs
 *                            -------------------
 *   begin                : May 1, 2002
 *   copyright            : (C) The RunUO Software Team
 *   email                : info@runuo.com
 *
 *   $Id: Item.cs 274 2007-12-17 20:41:34Z mark $
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using Server.Network;
using Server.Items;
using Server.ContextMenus;

namespace Server
{
	/// <summary>
	/// Enumeration of item layer values.
	/// </summary>
	public enum Layer : byte
	{
		/// <summary>
		/// Invalid layer.
		/// </summary>
		Invalid		 = 0x00,
		/// <summary>
		/// First valid layer. Equivalent to <c>Layer.OneHanded</c>.
		/// </summary>
		FirstValid   = 0x01,
		/// <summary>
		/// One handed weapon.
		/// </summary>
		OneHanded	 = 0x01,
		/// <summary>
		/// Two handed weapon or shield.
		/// </summary>
		TwoHanded	 = 0x02,
		/// <summary>
		/// Shoes.
		/// </summary>
		Shoes		 = 0x03,
		/// <summary>
		/// Pants.
		/// </summary>
		Pants		 = 0x04,
		/// <summary>
		/// Shirts.
		/// </summary>
		Shirt		 = 0x05,
		/// <summary>
		/// Helmets, hats, and masks.
		/// </summary>
		Helm		 = 0x06,
		/// <summary>
		/// Gloves.
		/// </summary>
		Gloves		 = 0x07,
		/// <summary>
		/// Rings.
		/// </summary>
		Ring		 = 0x08,
		/// <summary>
		/// Talismans.
		/// </summary>
		Talisman	 = 0x09,
		/// <summary>
		/// Gorgets and necklaces.
		/// </summary>
		Neck		 = 0x0A,
		/// <summary>
		/// Hair.
		/// </summary>
		Hair		 = 0x0B,
		/// <summary>
		/// Half aprons.
		/// </summary>
		Waist		 = 0x0C,
		/// <summary>
		/// Torso, inner layer.
		/// </summary>
		InnerTorso	 = 0x0D,
		/// <summary>
		/// Bracelets.
		/// </summary>
		Bracelet	 = 0x0E,
		/// <summary>
		/// Unused.
		/// </summary>
		Unused_xF	 = 0x0F,
		/// <summary>
		/// Beards and mustaches.
		/// </summary>
		FacialHair	 = 0x10,
		/// <summary>
		/// Torso, outer layer.
		/// </summary>
		MiddleTorso	 = 0x11,
		/// <summary>
		/// Earings.
		/// </summary>
		Earrings	 = 0x12,
		/// <summary>
		/// Arms and sleeves.
		/// </summary>
		Arms		 = 0x13,
		/// <summary>
		/// Cloaks.
		/// </summary>
		Cloak		 = 0x14,
		/// <summary>
		/// Backpacks.
		/// </summary>
		Backpack	 = 0x15,
		/// <summary>
		/// Torso, outer layer.
		/// </summary>
		OuterTorso	 = 0x16,
		/// <summary>
		/// Leggings, outer layer.
		/// </summary>
		OuterLegs	 = 0x17,
		/// <summary>
		/// Leggings, inner layer.
		/// </summary>
		InnerLegs	 = 0x18,
		/// <summary>
		/// Last valid non-internal layer. Equivalent to <c>Layer.InnerLegs</c>.
		/// </summary>
		LastUserValid= 0x18,
		/// <summary>
		/// Mount item layer.
		/// </summary>
		Mount		 = 0x19,
		/// <summary>
		/// Vendor 'buy pack' layer.
		/// </summary>
		ShopBuy		 = 0x1A,
		/// <summary>
		/// Vendor 'resale pack' layer.
		/// </summary>
		ShopResale	 = 0x1B,
		/// <summary>
		/// Vendor 'sell pack' layer.
		/// </summary>
		ShopSell	 = 0x1C,
		/// <summary>
		/// Bank box layer.
		/// </summary>
		Bank		 = 0x1D,
		/// <summary>
		/// Last valid layer. Equivalent to <c>Layer.Bank</c>.
		/// </summary>
		LastValid    = 0x1D
	}

	/// <summary>
	/// Internal flags used to signal how the item should be updated and resent to nearby clients.
	/// </summary>
	[Flags]
	public enum ItemDelta
	{
		/// <summary>
		/// Nothing.
		/// </summary>
		None		= 0x00000000,
		/// <summary>
		/// Resend the item.
		/// </summary>
		Update		= 0x00000001,
		/// <summary>
		/// Resend the item only if it is equiped.
		/// </summary>
		EquipOnly	= 0x00000002,
		/// <summary>
		/// Resend the item's properties.
		/// </summary>
		Properties	= 0x00000004
	}

	/// <summary>
	/// Enumeration containing possible ways to handle item ownership on death.
	/// </summary>
	public enum DeathMoveResult
	{
		/// <summary>
		/// The item should be placed onto the corpse.
		/// </summary>
		MoveToCorpse,
		/// <summary>
		/// The item should remain equiped.
		/// </summary>
		RemainEquiped,
		/// <summary>
		/// The item should be placed into the owners backpack.
		/// </summary>
		MoveToBackpack
	}

	/// <summary>
	/// Enumeration containing all possible light types. These are only applicable to light source items, like lanterns, candles, braziers, etc.
	/// </summary>
	public enum LightType
	{
		/// <summary>
		/// Window shape, arched, ray shining east.
		/// </summary>
		ArchedWindowEast,
		/// <summary>
		/// Medium circular shape.
		/// </summary>
		Circle225,
		/// <summary>
		/// Small circular shape.
		/// </summary>
		Circle150,
		/// <summary>
		/// Door shape, shining south.
		/// </summary>
		DoorSouth,
		/// <summary>
		/// Door shape, shining east.
		/// </summary>
		DoorEast,
		/// <summary>
		/// Large semicircular shape (180 degrees), north wall.
		/// </summary>
		NorthBig,
		/// <summary>
		/// Large pie shape (90 degrees), north-east corner.
		/// </summary>
		NorthEastBig,
		/// <summary>
		/// Large semicircular shape (180 degrees), east wall.
		/// </summary>
		EastBig,
		/// <summary>
		/// Large semicircular shape (180 degrees), west wall.
		/// </summary>
		WestBig,
		/// <summary>
		/// Large pie shape (90 degrees), south-west corner.
		/// </summary>
		SouthWestBig,
		/// <summary>
		/// Large semicircular shape (180 degrees), south wall.
		/// </summary>
		SouthBig,
		/// <summary>
		/// Medium semicircular shape (180 degrees), north wall.
		/// </summary>
		NorthSmall,
		/// <summary>
		/// Medium pie shape (90 degrees), north-east corner.
		/// </summary>
		NorthEastSmall,
		/// <summary>
		/// Medium semicircular shape (180 degrees), east wall.
		/// </summary>
		EastSmall,
		/// <summary>
		/// Medium semicircular shape (180 degrees), west wall.
		/// </summary>
		WestSmall,
		/// <summary>
		/// Medium semicircular shape (180 degrees), south wall.
		/// </summary>
		SouthSmall,
		/// <summary>
		/// Shaped like a wall decoration, north wall.
		/// </summary>
		DecorationNorth,
		/// <summary>
		/// Shaped like a wall decoration, north-east corner.
		/// </summary>
		DecorationNorthEast,
		/// <summary>
		/// Small semicircular shape (180 degrees), east wall.
		/// </summary>
		EastTiny,
		/// <summary>
		/// Shaped like a wall decoration, west wall.
		/// </summary>
		DecorationWest,
		/// <summary>
		/// Shaped like a wall decoration, south-west corner.
		/// </summary>
		DecorationSouthWest,
		/// <summary>
		/// Small semicircular shape (180 degrees), south wall.
		/// </summary>
		SouthTiny,
		/// <summary>
		/// Window shape, rectangular, no ray, shining south.
		/// </summary>
		RectWindowSouthNoRay,
		/// <summary>
		/// Window shape, rectangular, no ray, shining east.
		/// </summary>
		RectWindowEastNoRay,
		/// <summary>
		/// Window shape, rectangular, ray shining south.
		/// </summary>
		RectWindowSouth,
		/// <summary>
		/// Window shape, rectangular, ray shining east.
		/// </summary>
		RectWindowEast,
		/// <summary>
		/// Window shape, arched, no ray, shining south.
		/// </summary>
		ArchedWindowSouthNoRay,
		/// <summary>
		/// Window shape, arched, no ray, shining east.
		/// </summary>
		ArchedWindowEastNoRay,
		/// <summary>
		/// Window shape, arched, ray shining south.
		/// </summary>
		ArchedWindowSouth,
		/// <summary>
		/// Large circular shape.
		/// </summary>
		Circle300,
		/// <summary>
		/// Large pie shape (90 degrees), north-west corner.
		/// </summary>
		NorthWestBig,
		/// <summary>
		/// Negative light. Medium pie shape (90 degrees), south-east corner.
		/// </summary>
		DarkSouthEast,
		/// <summary>
		/// Negative light. Medium semicircular shape (180 degrees), south wall.
		/// </summary>
		DarkSouth,
		/// <summary>
		/// Negative light. Medium pie shape (90 degrees), north-west corner.
		/// </summary>
		DarkNorthWest,
		/// <summary>
		/// Negative light. Medium pie shape (90 degrees), south-east corner. Equivalent to <c>LightType.SouthEast</c>.
		/// </summary>
		DarkSouthEast2,
		/// <summary>
		/// Negative light. Medium circular shape (180 degrees), east wall.
		/// </summary>
		DarkEast,
		/// <summary>
		/// Negative light. Large circular shape.
		/// </summary>
		DarkCircle300,
		/// <summary>
		/// Opened door shape, shining south.
		/// </summary>
		DoorOpenSouth,
		/// <summary>
		/// Opened door shape, shining east.
		/// </summary>
		DoorOpenEast,
		/// <summary>
		/// Window shape, square, ray shining east.
		/// </summary>
		SquareWindowEast,
		/// <summary>
		/// Window shape, square, no ray, shining east.
		/// </summary>
		SquareWindowEastNoRay,
		/// <summary>
		/// Window shape, square, ray shining south.
		/// </summary>
		SquareWindowSouth,
		/// <summary>
		/// Window shape, square, no ray, shining south.
		/// </summary>
		SquareWindowSouthNoRay,
		/// <summary>
		/// Empty.
		/// </summary>
		Empty,
		/// <summary>
		/// Window shape, skinny, no ray, shining south.
		/// </summary>
		SkinnyWindowSouthNoRay,
		/// <summary>
		/// Window shape, skinny, ray shining east.
		/// </summary>
		SkinnyWindowEast,
		/// <summary>
		/// Window shape, skinny, no ray, shining east.
		/// </summary>
		SkinnyWindowEastNoRay,
		/// <summary>
		/// Shaped like a hole, shining south.
		/// </summary>
		HoleSouth,
		/// <summary>
		/// Shaped like a hole, shining south.
		/// </summary>
		HoleEast,
		/// <summary>
		/// Large circular shape with a moongate graphic embeded.
		/// </summary>
		Moongate,
		/// <summary>
		/// Unknown usage. Many rows of slightly angled lines.
		/// </summary>
		Strips,
		/// <summary>
		/// Shaped like a small hole, shining south.
		/// </summary>
		SmallHoleSouth,
		/// <summary>
		/// Shaped like a small hole, shining east.
		/// </summary>
		SmallHoleEast,
		/// <summary>
		/// Large semicircular shape (180 degrees), north wall. Identical graphic as <c>LightType.NorthBig</c>, but slightly different positioning.
		/// </summary>
		NorthBig2,
		/// <summary>
		/// Large semicircular shape (180 degrees), west wall. Identical graphic as <c>LightType.WestBig</c>, but slightly different positioning.
		/// </summary>
		WestBig2,
		/// <summary>
		/// Large pie shape (90 degrees), north-west corner. Equivalent to <c>LightType.NorthWestBig</c>.
		/// </summary>
		NorthWestBig2
	}

	/// <summary>
	/// Enumeration of an item's loot and steal state.
	/// </summary>
	public enum LootType : byte
	{
		/// <summary>
		/// Stealable. Lootable.
		/// </summary>
		Regular = 0,
		/// <summary>
		/// Unstealable. Unlootable, unless owned by a murderer.
		/// </summary>
		Newbied = 1,
		/// <summary>
		/// Unstealable. Unlootable, always.
		/// </summary>
		Blessed = 2,
		/// <summary>
		/// Stealable. Lootable, always.
		/// </summary>
		Cursed  = 3
	}

	public class BounceInfo
	{
		public Map m_Map;
		public Point3D m_Location, m_WorldLoc;
		public object m_Parent;

		public BounceInfo( Item item )
		{
			m_Map = item.Map;
			m_Location = item.Location;
			m_WorldLoc = item.GetWorldLocation();
			m_Parent = item.Parent;
		}

		private BounceInfo( Map map, Point3D loc, Point3D worldLoc, object parent )
		{
			m_Map = map;
			m_Location = loc;
			m_WorldLoc = worldLoc;
			m_Parent = parent;
		}

		public static BounceInfo Deserialize( GenericReader reader )
		{
			if ( reader.ReadBool() )
			{
				Map map = reader.ReadMap();
				Point3D loc = reader.ReadPoint3D();
				Point3D worldLoc = reader.ReadPoint3D();

				object parent;

				Serial serial = reader.ReadInt();

				if ( serial.IsItem )
					parent = World.FindItem( serial );
				else if ( serial.IsMobile )
					parent = World.FindMobile( serial );
				else
					parent = null;

				return new BounceInfo( map, loc, worldLoc, parent );
			}
			else
			{
				return null;
			}
		}

		public static void Serialize( BounceInfo info, GenericWriter writer )
		{
			if ( info == null )
			{
				writer.Write( false );
			}
			else
			{
				writer.Write( true );

				writer.Write( info.m_Map );
				writer.Write( info.m_Location );
				writer.Write( info.m_WorldLoc );

				if ( info.m_Parent is Mobile )
					writer.Write( (Mobile) info.m_Parent );
				else if ( info.m_Parent is Item )
					writer.Write( (Item) info.m_Parent );
				else
					writer.Write( (Serial) 0 );
			}
		}
	}

	public enum TotalType
	{
		Gold,
		Items,
		Weight,
	}

	public enum ExpandFlag
	{
		None		= 0x00,

		Name		= 0x01,
		Items		= 0x02,
		Bounce		= 0x04,
		Holder		= 0x08,
		Blessed		= 0x10,
		TempFlag	= 0x20,
		SaveFlag	= 0x40,
		Weight		= 0x80
	}

	public class Item : IEntity, IHued, IComparable<Item>, ISerializable
	{
		public static readonly List<Item> EmptyItems = new List<Item>();

		public int CompareTo( IEntity other )
		{
			if ( other == null )
				return -1;

			return m_Serial.CompareTo( other.Serial );
		}

		public int CompareTo( Item other )
		{
			return this.CompareTo( (IEntity) other );
		}

		public int CompareTo( object other )
		{
			if ( other == null || other is IEntity )
				return this.CompareTo( (IEntity) other );

			throw new ArgumentException();
		}

		#region Standard fields
		private Serial m_Serial;
		private Point3D m_Location;
		private int m_ItemID;
		private int m_Hue;
		private int m_Amount;
		private Layer m_Layer;
		private object m_Parent; // Mobile, Item, or null=World
		private Map m_Map;
		private LootType m_LootType;
		private DateTime m_LastMovedTime;
		private Direction m_Direction;
		#endregion

		private ItemDelta m_DeltaFlags;
		private ImplFlag m_Flags;

		#region Packet caches
		private Packet m_WorldPacket;
		private Packet m_RemovePacket;

		private Packet m_OPLPacket;
		private ObjectPropertyList m_PropertyList;
		#endregion

		public int TempFlags
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null )
					return info.m_TempFlags;

				return 0;
			}
			set
			{
				CompactInfo info = AcquireCompactInfo();

				info.m_TempFlags = value;

				if ( info.m_TempFlags == 0 )
					VerifyCompactInfo();
			}
		}

		public int SavedFlags
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null )
					return info.m_SavedFlags;

				return 0;
			}
			set
			{
				CompactInfo info = AcquireCompactInfo();

				info.m_SavedFlags = value;

				if ( info.m_SavedFlags == 0 )
					VerifyCompactInfo();
			}
		}

		/// <summary>
		/// The <see cref="Mobile" /> who is currently <see cref="Mobile.Holding">holding</see> this item.
		/// </summary>
		public Mobile HeldBy
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null )
					return info.m_HeldBy;

				return null;
			}
			set
			{
				CompactInfo info = AcquireCompactInfo();

				info.m_HeldBy = value;

				if ( info.m_HeldBy == null )
					VerifyCompactInfo();
			}
		}

		[Flags]
		private enum ImplFlag : byte
		{
			None			= 0x00,
			Visible			= 0x01,
			Movable			= 0x02,
			Deleted			= 0x04,
			Stackable		= 0x08,
			InQueue			= 0x10,
			Insured			= 0x20,
			PayedInsurance	= 0x40,
			QuestItem		= 0x80
		}

		private class CompactInfo
		{
			public string m_Name;

			public List<Item> m_Items;
			public BounceInfo m_Bounce;

			public Mobile m_HeldBy;
			public Mobile m_BlessedFor;

			public int m_TempFlags;
			public int m_SavedFlags;

			public double m_Weight = -1;
		}

		private CompactInfo m_CompactInfo;

		public ExpandFlag GetExpandFlags()
		{
			CompactInfo info = LookupCompactInfo();

			ExpandFlag flags = 0;

			if ( info != null )
			{
				if ( info.m_BlessedFor != null )
					flags |= ExpandFlag.Blessed;

				if ( info.m_Bounce != null )
					flags |= ExpandFlag.Bounce;

				if ( info.m_HeldBy != null )
					flags |= ExpandFlag.Holder;

				if ( info.m_Items != null )
					flags |= ExpandFlag.Items;

				if ( info.m_Name != null )
					flags |= ExpandFlag.Name;

				if ( info.m_SavedFlags != 0 )
					flags |= ExpandFlag.SaveFlag;

				if ( info.m_TempFlags != 0 )
					flags |= ExpandFlag.TempFlag;

				if ( info.m_Weight != -1 )
					flags |= ExpandFlag.Weight;
			}

			return flags;
		}

		private CompactInfo LookupCompactInfo()
		{
			return m_CompactInfo;
		}

		private CompactInfo AcquireCompactInfo()
		{
			if ( m_CompactInfo == null )
				m_CompactInfo = new CompactInfo();

			return m_CompactInfo;
		}

		private void ReleaseCompactInfo()
		{
			m_CompactInfo = null;
		}

		private void VerifyCompactInfo()
		{
			CompactInfo info = m_CompactInfo;

			if ( info == null )
				return;

			bool isValid = ( info.m_Name != null )
							|| ( info.m_Items != null )
							|| ( info.m_Bounce != null )
							|| ( info.m_HeldBy != null )
							|| ( info.m_BlessedFor != null )
							|| ( info.m_TempFlags != 0 )
							|| ( info.m_SavedFlags != 0 )
							|| ( info.m_Weight != -1 );

			if ( !isValid )
				ReleaseCompactInfo();
		}

		public List<Item> LookupItems()
		{
			if ( this is Container )
				return ( this as Container ).m_Items;

			CompactInfo info = LookupCompactInfo();

			if ( info != null )
				return info.m_Items;

			return null;
		}

		public List<Item> AcquireItems()
		{
			if ( this is Container )
			{
				Container cont = this as Container;

				if ( cont.m_Items == null ) {
					cont.m_Items = new List<Item>();
				}

				return cont.m_Items;
			}

			CompactInfo info = AcquireCompactInfo();

			info.m_Items = new List<Item>();

			return info.m_Items;
        }

        #region Mondain's Legacy
		private Item m_DupeSource;

		public Item DupeSource
		{
			get { return m_DupeSource; }
			set { m_DupeSource = value; }
		}

        public static System.Drawing.Bitmap GetBitmap( int itemID )
        {
            try 
			{ 
				return Ultima.Art.GetStatic( itemID ); 
			}
            catch ( Exception e ) 
			{ 
				Console.WriteLine( e.ToString() ); 
			}

            return null;
        }

        public static void Measure( System.Drawing.Bitmap bmp, out int xMin, out int yMin, out int xMax, out int yMax )
        {
            try 
            { 
            	Ultima.Art.Measure( bmp, out xMin, out yMin, out xMax, out yMax ); 
            }
            catch ( Exception e ) 
            { 
            	Console.WriteLine( e.ToString() ); 
            	xMin = yMin = xMax = yMax = 0;
            }
        }
        #endregion

		private void SetFlag( ImplFlag flag, bool value )
		{
			if ( value )
				m_Flags |= flag;
			else
				m_Flags &= ~flag;
		}

		private bool GetFlag( ImplFlag flag )
		{
			return ( (m_Flags & flag) != 0 );
		}

		public BounceInfo GetBounce()
		{
			CompactInfo info = LookupCompactInfo();

			if ( info != null )
				return info.m_Bounce;

			return null;
		}

		public void RecordBounce()
		{
			CompactInfo info = AcquireCompactInfo();

			info.m_Bounce = new BounceInfo( this );
		}

		public void ClearBounce()
		{
			CompactInfo info = LookupCompactInfo();

			if ( info != null )
			{
				BounceInfo bounce = info.m_Bounce;

				if ( bounce != null )
				{
					info.m_Bounce = null;

					if ( bounce.m_Parent is Item )
					{
						Item parent = (Item) bounce.m_Parent;

						if ( !parent.Deleted )
							parent.OnItemBounceCleared( this );
					}
					else if ( bounce.m_Parent is Mobile )
					{
						Mobile parent = (Mobile) bounce.m_Parent;

						if ( !parent.Deleted )
							parent.OnItemBounceCleared( this );
					}

					VerifyCompactInfo();
				}
			}
		}

		/// <summary>
		/// Overridable. Virtual event invoked when a client, <paramref name="from" />, invokes a 'help request' for the Item. Seemingly no longer functional in newer clients.
		/// </summary>
		public virtual void OnHelpRequest( Mobile from )
		{
		}

		/// <summary>
		/// Overridable. Method checked to see if the item can be traded.
		/// </summary>
		/// <returns>True if the trade is allowed, false if not.</returns>
		public virtual bool AllowSecureTrade( Mobile from, Mobile to, Mobile newOwner, bool accepted )
		{
			return true;
		}

		/// <summary>
		/// Overridable. Virtual event invoked when a trade has completed, either successfully or not.
		/// </summary>
		public virtual void OnSecureTrade( Mobile from, Mobile to, Mobile newOwner, bool accepted )
		{
		}

		/// <summary>
		/// Overridable. Method checked to see if the elemental resistances of this Item conflict with another Item on the <see cref="Mobile" />.
		/// </summary>
		/// <returns>
		/// <list type="table">
		/// <item>
		/// <term>True</term>
		/// <description>There is a confliction. The elemental resistance bonuses of this Item should not be applied to the <see cref="Mobile" /></description>
		/// </item>
		/// <item>
		/// <term>False</term>
		/// <description>There is no confliction. The bonuses should be applied.</description>
		/// </item>
		/// </list>
		/// </returns>
		public virtual bool CheckPropertyConfliction( Mobile m )
		{
			return false;
		}

		/// <summary>
		/// Overridable. Sends the <see cref="PropertyList">object property list</see> to <paramref name="from" />.
		/// </summary>
		public virtual void SendPropertiesTo( Mobile from )
		{
			from.Send( PropertyList );
		}

		/// <summary>
		/// Overridable. Adds the name of this item to the given <see cref="ObjectPropertyList" />. This method should be overriden if the item requires a complex naming format.
		/// </summary>
		public virtual void AddNameProperty( ObjectPropertyList list )
		{
			string name = this.Name;

			if ( name == null )
			{
				if ( m_Amount <= 1 )
					list.Add( LabelNumber );
				else
					list.Add( 1050039, "{0}\t#{1}", m_Amount, LabelNumber ); // ~1_NUMBER~ ~2_ITEMNAME~
			}
			else
			{
				if ( m_Amount <= 1 )
					list.Add( name );
				else
					list.Add( 1050039, "{0}\t{1}", m_Amount, Name ); // ~1_NUMBER~ ~2_ITEMNAME~
			}
		}

		/// <summary>
		/// Overridable. Adds the loot type of this item to the given <see cref="ObjectPropertyList" />. By default, this will be either 'blessed', 'cursed', or 'insured'.
		/// </summary>
		public virtual void AddLootTypeProperty( ObjectPropertyList list )
		{
			if ( m_LootType == LootType.Blessed )
				list.Add( 1038021 ); // blessed
			else if ( m_LootType == LootType.Cursed )
				list.Add( 1049643 ); // cursed
			else if ( Insured )
				list.Add( 1061682 ); // <b>insured</b>
		}

		/// <summary>
		/// Overridable. Adds any elemental resistances of this item to the given <see cref="ObjectPropertyList" />.
		/// </summary>
		public virtual void AddResistanceProperties( ObjectPropertyList list )
		{
			int v = PhysicalResistance;

			if ( v != 0 )
				list.Add( 1060448, v.ToString() ); // physical resist ~1_val~%

			v = FireResistance;

			if ( v != 0 )
				list.Add( 1060447, v.ToString() ); // fire resist ~1_val~%

			v = ColdResistance;

			if ( v != 0 )
				list.Add( 1060445, v.ToString() ); // cold resist ~1_val~%

			v = PoisonResistance;

			if ( v != 0 )
				list.Add( 1060449, v.ToString() ); // poison resist ~1_val~%

			v = EnergyResistance;

			if ( v != 0 )
				list.Add( 1060446, v.ToString() ); // energy resist ~1_val~%
		}

		/// <summary>
		/// Overridable. Determines whether the item will show <see cref="AddWeightProperty" />. 
		/// </summary>
		public virtual bool DisplayWeight 
		{
			get
			{
				if ( !Core.ML )
					return false;

				if ( !Movable && !( IsLockedDown || IsSecure ) && ItemData.Weight == 255 )
					return false;

				return true;
			} 
		}

		/// <summary>
		/// Overridable. Displays cliloc 1072788-1072789. 
		/// </summary>
		public virtual void AddWeightProperty( ObjectPropertyList list )
		{
			int weight = this.PileWeight + this.TotalWeight;

			if ( weight == 1 ) {
				list.Add( 1072788, weight.ToString() ); //Weight: ~1_WEIGHT~ stone
			} else {
				list.Add( 1072789, weight.ToString() ); //Weight: ~1_WEIGHT~ stones
			}
		}

		/// <summary>
		/// Overridable. Adds header properties. By default, this invokes <see cref="AddNameProperty" />, <see cref="AddBlessedForProperty" /> (if applicable), and <see cref="AddLootTypeProperty" /> (if <see cref="DisplayLootType" />).
		/// </summary>
		public virtual void AddNameProperties( ObjectPropertyList list )
		{
			AddNameProperty( list );

			if ( IsSecure )
				AddSecureProperty( list );
			else if ( IsLockedDown )
				AddLockedDownProperty( list );

			Mobile blessedFor = this.BlessedFor;

			if ( blessedFor != null && !blessedFor.Deleted )
				AddBlessedForProperty( list, blessedFor );

			if ( DisplayLootType )
				AddLootTypeProperty( list );

			if ( DisplayWeight )
				AddWeightProperty( list );

			if( QuestItem )
				AddQuestItemProperty( list );


			AppendChildNameProperties( list );
		}

		/// <summary>
		/// Overridable. Adds the "Quest Item" property to the given <see cref="ObjectPropertyList" />.
		/// </summary>
		public virtual void AddQuestItemProperty( ObjectPropertyList list )
		{
			list.Add( 1072351 ); // Quest Item
		}

		/// <summary>
		/// Overridable. Adds the "Locked Down & Secure" property to the given <see cref="ObjectPropertyList" />.
		/// </summary>
		public virtual void AddSecureProperty( ObjectPropertyList list )
		{
			list.Add( 501644 ); // locked down & secure
		}

		/// <summary>
		/// Overridable. Adds the "Locked Down" property to the given <see cref="ObjectPropertyList" />.
		/// </summary>
		public virtual void AddLockedDownProperty( ObjectPropertyList list )
		{
			list.Add( 501643 ); // locked down
		}

		/// <summary>
		/// Overridable. Adds the "Blessed for ~1_NAME~" property to the given <see cref="ObjectPropertyList" />.
		/// </summary>
		public virtual void AddBlessedForProperty( ObjectPropertyList list, Mobile m )
		{
			list.Add( 1062203, "{0}", m.Name ); // Blessed for ~1_NAME~
		}

		/// <summary>
		/// Overridable. Fills an <see cref="ObjectPropertyList" /> with everything applicable. By default, this invokes <see cref="AddNameProperties" />, then <see cref="Item.GetChildProperties">Item.GetChildProperties</see> or <see cref="Mobile.GetChildProperties">Mobile.GetChildProperties</see>. This method should be overriden to add any custom properties.
		/// </summary>
		public virtual void GetProperties( ObjectPropertyList list )
		{
			AddNameProperties( list );
		}

		/// <summary>
		/// Overridable. Event invoked when a child (<paramref name="item" />) is building it's <see cref="ObjectPropertyList" />. Recursively calls <see cref="Item.GetChildProperties">Item.GetChildProperties</see> or <see cref="Mobile.GetChildProperties">Mobile.GetChildProperties</see>.
		/// </summary>
		public virtual void GetChildProperties( ObjectPropertyList list, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildProperties( list, item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildProperties( list, item );
		}

		/// <summary>
		/// Overridable. Event invoked when a child (<paramref name="item" />) is building it's Name <see cref="ObjectPropertyList" />. Recursively calls <see cref="Item.GetChildProperties">Item.GetChildNameProperties</see> or <see cref="Mobile.GetChildProperties">Mobile.GetChildNameProperties</see>.
		/// </summary>
		public virtual void GetChildNameProperties( ObjectPropertyList list, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildNameProperties( list, item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildNameProperties( list, item );
		}

		public void Bounce( Mobile from )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).RemoveItem( this );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).RemoveItem( this );

			m_Parent = null;

			BounceInfo bounce = this.GetBounce();

			if ( bounce != null )
			{
				object parent = bounce.m_Parent;

				if ( parent is Item && !((Item)parent).Deleted )
				{
					Item p = (Item)parent;
					object root = p.RootParent;
					if ( p.IsAccessibleTo( from ) && ( !(root is Mobile) || ((Mobile)root).CheckNonlocalDrop( from, this, p ) ) )
					{
						Location = bounce.m_Location;
						p.AddItem( this );
					}
					else
					{
						MoveToWorld( from.Location, from.Map );
					}
				}
				else if ( parent is Mobile && !((Mobile)parent).Deleted )
				{
					if ( !((Mobile)parent).EquipItem( this ) )
						MoveToWorld( bounce.m_WorldLoc, bounce.m_Map );
				}
				else
				{
					MoveToWorld( bounce.m_WorldLoc, bounce.m_Map );
				}

				ClearBounce();
			}
			else
			{
				MoveToWorld( from.Location, from.Map );
			}
		}

		/// <summary>
		/// Overridable. Method checked to see if this item may be equiped while casting a spell. By default, this returns false. It is overriden on spellbook and spell channeling weapons or shields.
		/// </summary>
		/// <returns>True if it may, false if not.</returns>
		/// <example>
		/// <code>
		///	public override bool AllowEquipedCast( Mobile from )
		///	{
		///		if ( from.Int &gt;= 100 )
		///			return true;
		///		
		///		return base.AllowEquipedCast( from );
		/// }</code>
		/// 
		/// When placed in an Item script, the item may be cast when equiped if the <paramref name="from" /> has 100 or more intelligence. Otherwise, it will drop to their backpack.
		/// </example>
		public virtual bool AllowEquipedCast( Mobile from )
		{
			return false;
		}

		public virtual bool CheckConflictingLayer( Mobile m, Item item, Layer layer )
		{
			return ( m_Layer == layer );
		}

		public virtual bool CanEquip( Mobile m )
		{
			return ( m_Layer != Layer.Invalid && m.FindItemOnLayer( m_Layer ) == null );
		}

		public virtual void GetChildContextMenuEntries( Mobile from, List<ContextMenuEntry> list, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildContextMenuEntries( from, list, item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildContextMenuEntries( from, list, item );
		}

		public virtual void GetContextMenuEntries( Mobile from, List<ContextMenuEntry> list )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildContextMenuEntries( from, list, this );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildContextMenuEntries( from, list, this );
		}

		public virtual bool VerifyMove( Mobile from )
		{
			return Movable;
		}

		public virtual DeathMoveResult OnParentDeath( Mobile parent )
		{
			if ( !Movable )
				return DeathMoveResult.RemainEquiped;
			else if ( parent.KeepsItemsOnDeath )
				return DeathMoveResult.MoveToBackpack;
			else if ( CheckBlessed( parent ) )
				return DeathMoveResult.MoveToBackpack;
			else if ( CheckNewbied() && parent.Kills < 5 )
				return DeathMoveResult.MoveToBackpack;
			else if( parent.Player && Nontransferable )
				return DeathMoveResult.MoveToBackpack;
			else
				return DeathMoveResult.MoveToCorpse;
		}

		public virtual DeathMoveResult OnInventoryDeath( Mobile parent )
		{
			if ( !Movable )
				return DeathMoveResult.MoveToBackpack;
			else if ( parent.KeepsItemsOnDeath )
				return DeathMoveResult.MoveToBackpack;
			else if ( CheckBlessed( parent ) )
				return DeathMoveResult.MoveToBackpack;
			else if ( CheckNewbied() && parent.Kills < 5 )
				return DeathMoveResult.MoveToBackpack;
			else if( parent.Player && Nontransferable )
				return DeathMoveResult.MoveToBackpack;
			else
				return DeathMoveResult.MoveToCorpse;
		}

		/// <summary>
		/// Moves the Item to <paramref name="location" />. The Item does not change maps.
		/// </summary>
		public virtual void MoveToWorld( Point3D location )
		{
			MoveToWorld( location, m_Map );
		}

		public void LabelTo( Mobile to, int number )
		{
			to.Send( new MessageLocalized( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, number, "", "" ) );
		}

		public void LabelTo( Mobile to, int number, string args )
		{
			to.Send( new MessageLocalized( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, number, "", args ) );
		}

		public void LabelTo( Mobile to, string text )
		{
			to.Send( new UnicodeMessage( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, "ENU", "", text ) );
		}

		public void LabelTo( Mobile to, string format, params object[] args )
		{
			LabelTo( to, String.Format( format, args ) );
		}

		public void LabelToAffix( Mobile to, int number, AffixType type, string affix )
		{
			to.Send( new MessageLocalizedAffix( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, number, "", type, affix, "" ) );
		}

		public void LabelToAffix( Mobile to, int number, AffixType type, string affix, string args )
		{
			to.Send( new MessageLocalizedAffix( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, number, "", type, affix, args ) );
		}

		public virtual void LabelLootTypeTo( Mobile to )
		{
			if ( m_LootType == LootType.Blessed )
				LabelTo( to, 1041362 ); // (blessed)
			else if ( m_LootType == LootType.Cursed )
				LabelTo( to, "(cursed)" );
		}

		public bool AtWorldPoint( int x, int y )
		{
			return ( m_Parent == null && m_Location.m_X == x && m_Location.m_Y == y );
		}

		public bool AtPoint( int x, int y )
		{
			return ( m_Location.m_X == x && m_Location.m_Y == y );
		}

		/// <summary>
		/// Moves the Item to a given <paramref name="location" /> and <paramref name="map" />.
		/// </summary>
		public void MoveToWorld( Point3D location, Map map )
		{
			if ( Deleted )
				return;

			Point3D oldLocation = GetWorldLocation();
			Point3D oldRealLocation = m_Location;

			SetLastMoved();

			if ( Parent is Mobile )
				((Mobile)Parent).RemoveItem( this );
			else if ( Parent is Item )
				((Item)Parent).RemoveItem( this );

			if ( m_Map != map )
			{
				Map old = m_Map;

				if ( m_Map != null )
				{
					m_Map.OnLeave( this );

					if ( oldLocation.m_X != 0 )
					{
						Packet remPacket = null;

						IPooledEnumerable eable = m_Map.GetClientsInRange( oldLocation, GetMaxUpdateRange() );

						foreach ( NetState state in eable )
						{
							Mobile m = state.Mobile;

							if ( m.InRange( oldLocation, GetUpdateRange( m ) ) )
							{
								if ( remPacket == null )
									remPacket = this.RemovePacket;

								state.Send( remPacket );
							}
						}

						eable.Free();
					}
				}

				m_Location = location;
				this.OnLocationChange( oldRealLocation );

				Packet.Release( ref m_WorldPacket );

				List<Item> items = LookupItems();

				if ( items != null )
				{
					for ( int i = 0; i < items.Count; ++i )
						items[i].Map = map;
				}

				m_Map = map;

				if ( m_Map != null )
					m_Map.OnEnter( this );

				OnMapChange();

				if ( m_Map != null )
				{
					IPooledEnumerable eable = m_Map.GetClientsInRange( m_Location, GetMaxUpdateRange() );

					foreach ( NetState state in eable )
					{
						Mobile m = state.Mobile;

						if ( m.CanSee( this ) && m.InRange( m_Location, GetUpdateRange( m ) ) )
							SendInfoTo( state );
					}

					eable.Free();
				}

				RemDelta( ItemDelta.Update );

				if ( old == null || old == Map.Internal )
					InvalidateProperties();
			}
			else if ( m_Map != null )
			{
				IPooledEnumerable eable;

				if ( oldLocation.m_X != 0 )
				{
					Packet removeThis = null;

					eable = m_Map.GetClientsInRange( oldLocation, GetMaxUpdateRange() );

					foreach ( NetState state in eable )
					{
						Mobile m = state.Mobile;

						if ( !m.InRange( location, GetUpdateRange( m ) ) )
						{
							if ( removeThis == null )
								removeThis = this.RemovePacket;

							state.Send( removeThis );
						}
					}

					eable.Free();
				}

				Point3D oldInternalLocation = m_Location;

				m_Location = location;
				this.OnLocationChange( oldRealLocation );

				Packet.Release( ref m_WorldPacket );

				eable = m_Map.GetClientsInRange( m_Location, GetMaxUpdateRange() );

				foreach ( NetState state in eable )
				{
					Mobile m = state.Mobile;

					if ( m.CanSee( this ) && m.InRange( m_Location, GetUpdateRange( m ) ) )
						SendInfoTo( state );
				}

				eable.Free();

				m_Map.OnMove( oldInternalLocation, this );

				RemDelta( ItemDelta.Update );
			}
			else
			{
				Map = map;
				Location = location;
			}
		}

		/// <summary>
		/// Has the item been deleted?
		/// </summary>
		public bool Deleted{ get{ return GetFlag( ImplFlag.Deleted ); } }

		[CommandProperty( AccessLevel.GameMaster )]
		public LootType LootType
		{
			get
			{
				return m_LootType;
			}
			set
			{
				if ( m_LootType != value )
				{
					m_LootType = value;

					if ( DisplayLootType )
						InvalidateProperties();
				}
			}
		}

		private static TimeSpan m_DDT = TimeSpan.FromHours( 1.0 );

		public static TimeSpan DefaultDecayTime{ get{ return m_DDT; } set{ m_DDT = value; } }

		[CommandProperty( AccessLevel.GameMaster )]
		public virtual TimeSpan DecayTime
		{
			get
			{
				return m_DDT;
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public virtual bool Decays
		{
			get
			{
				return (Movable && Visible);
			}
		}

		public virtual bool OnDecay()
		{
			return ( Decays && Parent == null && Map != Map.Internal && Region.Find( Location, Map ).OnDecay( this ) );
		}

		public void SetLastMoved()
		{
			m_LastMovedTime = DateTime.Now;
		}

		public DateTime LastMoved
		{
			get
			{
				return m_LastMovedTime;
			}
			set
			{
				m_LastMovedTime = value;
			}
		}

		public bool StackWith( Mobile from, Item dropped )
		{
			return StackWith( from, dropped, true );
		}

		public virtual bool StackWith( Mobile from, Item dropped, bool playSound )
		{
			if ( dropped.Stackable && Stackable && dropped.GetType() == GetType() && dropped.ItemID == ItemID && dropped.Hue == Hue && dropped.Name == Name && (dropped.Amount + Amount) <= 60000 )
			{
				if ( m_LootType != dropped.m_LootType )
					m_LootType = LootType.Regular;

				Amount += dropped.Amount;
				dropped.Delete();

				if ( playSound && from != null )
				{
					int soundID = GetDropSound();

					if ( soundID == -1 )
						soundID = 0x42;

					from.SendSound( soundID, GetWorldLocation() );
				}

				return true;
			}

			return false;
		}

		public virtual bool OnDragDrop( Mobile from, Item dropped )
		{
			if ( Parent is Container )
				return ((Container)Parent).OnStackAttempt( from, this, dropped );

			return StackWith( from, dropped );
		}

		public Rectangle2D GetGraphicBounds()
		{
			int itemID = m_ItemID;
			bool doubled = m_Amount > 1;

			if ( itemID >= 0xEEA && itemID <= 0xEF2 ) // Are we coins?
			{
				int coinBase = (itemID - 0xEEA) / 3;
				coinBase *= 3;
				coinBase += 0xEEA;

				doubled = false;

				if ( m_Amount <= 1 )
				{
					// A single coin
					itemID = coinBase;
				}
				else if ( m_Amount <= 5 )
				{
					// A stack of coins
					itemID = coinBase + 1;
				}
				else // m_Amount > 5
				{
					// A pile of coins
					itemID = coinBase + 2;
				}
			}

			Rectangle2D bounds = ItemBounds.Table[itemID & 0x3FFF];

			if ( doubled )
			{
				bounds.Set( bounds.X, bounds.Y, bounds.Width + 5, bounds.Height + 5 );
			}

			return bounds;
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public bool Stackable
		{
			get{ return GetFlag( ImplFlag.Stackable ); }
			set{ SetFlag( ImplFlag.Stackable, value ); }
		}

		public Packet RemovePacket
		{
			get
			{
				if ( m_RemovePacket == null )
				{
					m_RemovePacket = new RemoveItem( this );
					m_RemovePacket.SetStatic();
				}

				return m_RemovePacket;
			}
		}

		public Packet OPLPacket
		{
			get
			{
				if ( m_OPLPacket == null )
				{
					m_OPLPacket = new OPLInfo( PropertyList );
					m_OPLPacket.SetStatic();
				}

				return m_OPLPacket;
			}
		}

		public ObjectPropertyList PropertyList
		{
			get
			{
				if ( m_PropertyList == null )
				{
					m_PropertyList = new ObjectPropertyList( this );

					GetProperties( m_PropertyList );
					AppendChildProperties( m_PropertyList );

					m_PropertyList.Terminate();
					m_PropertyList.SetStatic();
				}

				return m_PropertyList;
			}
		}

		public virtual void AppendChildProperties( ObjectPropertyList list )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildProperties( list, this );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildProperties( list, this );
		}

		public virtual void AppendChildNameProperties( ObjectPropertyList list )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).GetChildNameProperties( list, this );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).GetChildNameProperties( list, this );
		}

		public void ClearProperties()
		{
			Packet.Release( ref m_PropertyList );
			Packet.Release( ref m_OPLPacket );
		}

		public void InvalidateProperties()
		{
			if ( !ObjectPropertyList.Enabled )
				return;

			if ( m_Map != null && m_Map != Map.Internal && !World.Loading )
			{
				ObjectPropertyList oldList = m_PropertyList;
				m_PropertyList = null;
				ObjectPropertyList newList = PropertyList;

				if ( oldList == null || oldList.Hash != newList.Hash )
				{
					Packet.Release( ref m_OPLPacket );
					Delta( ItemDelta.Properties );
				}
			}
			else
			{
				ClearProperties();
			}
		}

		public Packet WorldPacket
		{
			get
			{
				// This needs to be invalidated when any of the following changes:
				//  - ItemID
				//  - Amount
				//  - Location
				//  - Hue
				//  - Packet Flags
				//  - Direction

				if ( m_WorldPacket == null )
				{
					m_WorldPacket = new WorldItem( this );
					m_WorldPacket.SetStatic();
				}

				return m_WorldPacket;
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public bool Visible
		{
			get{ return GetFlag( ImplFlag.Visible ); }
			set
			{
				if ( GetFlag( ImplFlag.Visible ) != value )
				{
					SetFlag( ImplFlag.Visible, value );
					Packet.Release( ref m_WorldPacket );

					if ( m_Map != null )
					{
						Packet removeThis = null;
						Point3D worldLoc = GetWorldLocation();

						IPooledEnumerable eable = m_Map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

						foreach ( NetState state in eable )
						{
							Mobile m = state.Mobile;

							if ( !m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) )
							{
								if ( removeThis == null )
									removeThis = this.RemovePacket;

								state.Send( removeThis );
							}
						}

						eable.Free();
					}

					Delta( ItemDelta.Update );
				}
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public bool Movable
		{
			get{ return GetFlag( ImplFlag.Movable ); }
			set
			{
				if ( GetFlag( ImplFlag.Movable ) != value )
				{
					SetFlag( ImplFlag.Movable, value );
					Packet.Release( ref m_WorldPacket );
					Delta( ItemDelta.Update );
				}
			}
		}

		public virtual bool ForceShowProperties{ get{ return false; } }

		public virtual int GetPacketFlags()
		{
			int flags = 0;

			if ( !Visible )
				flags |= 0x80;

			if ( Movable || ForceShowProperties )
				flags |= 0x20;

			return flags;
		}

		public virtual bool OnMoveOff( Mobile m )
		{
			return true;
		}

		public virtual bool OnMoveOver( Mobile m )
		{
			return true;
		}

		public virtual bool HandlesOnMovement{ get{ return false; } }

		public virtual void OnMovement( Mobile m, Point3D oldLocation )
		{
		}

		public void Internalize()
		{
			MoveToWorld( Point3D.Zero, Map.Internal );
		}

		public virtual void OnMapChange()
		{
		}

		public virtual void OnRemoved( object parent )
		{
		}

		public virtual void OnAdded( object parent )
		{
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public Map Map
		{
			get
			{
				return m_Map;
			}
			set
			{
				if ( m_Map != value )
				{
					Map old = m_Map;

					if ( m_Map != null && m_Parent == null )
					{
						m_Map.OnLeave( this );
						SendRemovePacket();
					}

					List<Item> items = LookupItems();

					if ( items != null )
					{
						for ( int i = 0; i < items.Count; ++i )
							items[i].Map = value;
					}

					m_Map = value;

					if ( m_Map != null && m_Parent == null )
						m_Map.OnEnter( this );

					Delta( ItemDelta.Update );

					this.OnMapChange();

					if ( old == null || old == Map.Internal )
						InvalidateProperties();
				}
			}
		}

		[Flags]
		private enum SaveFlag
		{
			None			= 0x00000000,
			Direction		= 0x00000001,
			Bounce			= 0x00000002,
			LootType		= 0x00000004,
			LocationFull	= 0x00000008,
			ItemID			= 0x00000010,
			Hue				= 0x00000020,
			Amount			= 0x00000040,
			Layer			= 0x00000080,
			Name			= 0x00000100,
			Parent			= 0x00000200,
			Items			= 0x00000400,
			WeightNot1or0	= 0x00000800,
			Map				= 0x00001000,
			Visible			= 0x00002000,
			Movable			= 0x00004000,
			Stackable		= 0x00008000,
			WeightIs0		= 0x00010000,
			LocationSByteZ	= 0x00020000,
			LocationShortXY = 0x00040000,
			LocationByteXY	= 0x00080000,
			ImplFlags		= 0x00100000,
			InsuredFor		= 0x00200000,
			BlessedFor		= 0x00400000,
			HeldBy			= 0x00800000,
			IntWeight		= 0x01000000,
			SavedFlags		= 0x02000000,
			NullWeight		= 0x04000000,
			DupeSource		= 0x08000000,			
		}

		private static void SetSaveFlag( ref SaveFlag flags, SaveFlag toSet, bool setIf )
		{
			if ( setIf )
				flags |= toSet;
		}

		private static bool GetSaveFlag( SaveFlag flags, SaveFlag toGet )
		{
			return ( (flags & toGet) != 0 );
		}

		int ISerializable.TypeReference {
			get { return m_TypeRef; }
		}

		int ISerializable.SerialIdentity {
			get { return m_Serial; }
		}

		public virtual void Serialize( GenericWriter writer )
		{
			writer.Write( 9 ); // version

			SaveFlag flags = SaveFlag.None;

			int x = m_Location.m_X, y = m_Location.m_Y, z = m_Location.m_Z;

			if ( x != 0 || y != 0 || z != 0 )
			{
				if ( x >= short.MinValue && x <= short.MaxValue && y >= short.MinValue && y <= short.MaxValue && z >= sbyte.MinValue && z <= sbyte.MaxValue )
				{
					if ( x != 0 || y != 0 )
					{
						if ( x >= byte.MinValue && x <= byte.MaxValue && y >= byte.MinValue && y <= byte.MaxValue )
							flags |= SaveFlag.LocationByteXY;
						else
							flags |= SaveFlag.LocationShortXY;
					}

					if ( z != 0 )
						flags |= SaveFlag.LocationSByteZ;
				}
				else
				{
					flags |= SaveFlag.LocationFull;
				}
			}

			CompactInfo info = LookupCompactInfo();
			List<Item> items = LookupItems();

			if ( m_DupeSource != null )
				flags |= SaveFlag.DupeSource;
			if ( m_Direction != Direction.North )
				flags |= SaveFlag.Direction;
			if ( info != null && info.m_Bounce != null )
				flags |= SaveFlag.Bounce;
			if ( m_LootType != LootType.Regular )
				flags |= SaveFlag.LootType;
			if ( m_ItemID != 0 )
				flags |= SaveFlag.ItemID;
			if ( m_Hue != 0 )
				flags |= SaveFlag.Hue;
			if ( m_Amount != 1 )
				flags |= SaveFlag.Amount;
			if ( m_Layer != Layer.Invalid )
				flags |= SaveFlag.Layer;
			if ( info != null && info.m_Name != null )
				flags |= SaveFlag.Name;
			if ( m_Parent != null )
				flags |= SaveFlag.Parent;
			if ( items != null && items.Count > 0 )
				flags |= SaveFlag.Items;
			if ( m_Map != Map.Internal )
				flags |= SaveFlag.Map;
			//if ( m_InsuredFor != null && !m_InsuredFor.Deleted )
				//flags |= SaveFlag.InsuredFor;
			if ( info != null && info.m_BlessedFor != null && !info.m_BlessedFor.Deleted )
				flags |= SaveFlag.BlessedFor;
			if ( info != null && info.m_HeldBy != null && !info.m_HeldBy.Deleted )
				flags |= SaveFlag.HeldBy;
			if ( info != null && info.m_SavedFlags != 0 )
				flags |= SaveFlag.SavedFlags;
				
			#region Mondain's Legacy version 10
			if ( m_DupeSource != null )
				flags |= SaveFlag.DupeSource;
			#endregion

			if ( info == null || info.m_Weight == -1 )
			{
				flags |= SaveFlag.NullWeight;
			}
			else
			{
				if ( info.m_Weight == 0.0 )
				{
					flags |= SaveFlag.WeightIs0;
				}
				else if ( info.m_Weight != 1.0 )
				{
					if ( info.m_Weight == (int) info.m_Weight )
						flags |= SaveFlag.IntWeight;
					else
						flags |= SaveFlag.WeightNot1or0;
				}
			}

			ImplFlag implFlags = ( m_Flags & ( ImplFlag.Visible | ImplFlag.Movable | ImplFlag.Stackable | ImplFlag.Insured | ImplFlag.PayedInsurance | ImplFlag.QuestItem ) );

			if ( implFlags != ( ImplFlag.Visible | ImplFlag.Movable ) )
				flags |= SaveFlag.ImplFlags;

			writer.Write( (int) flags );

			/* begin last moved time optimization */
			long ticks = m_LastMovedTime.Ticks;
			long now = DateTime.Now.Ticks;

			TimeSpan d;

			try { d = new TimeSpan( ticks - now ); }
			catch { if ( ticks < now ) d = TimeSpan.MaxValue; else d = TimeSpan.MaxValue; }

			double minutes = -d.TotalMinutes;

			if ( minutes < int.MinValue )
				minutes = int.MinValue;
			else if ( minutes > int.MaxValue )
				minutes = int.MaxValue;

			writer.WriteEncodedInt( (int) minutes );
			/* end */


			#region Mondain's Legacy version 10
			if ( GetSaveFlag( flags, SaveFlag.DupeSource ) )
				writer.Write( (Item) m_DupeSource );
			#endregion
			
			if ( GetSaveFlag( flags, SaveFlag.Direction ) )
				writer.Write( (byte) m_Direction );

			if ( GetSaveFlag( flags, SaveFlag.Bounce ) )
				BounceInfo.Serialize( info.m_Bounce, writer );

			if ( GetSaveFlag( flags, SaveFlag.LootType ) )
				writer.Write( (byte) m_LootType );

			if ( GetSaveFlag( flags, SaveFlag.LocationFull ) )
			{
				writer.WriteEncodedInt( x );
				writer.WriteEncodedInt( y );
				writer.WriteEncodedInt( z );
			}
			else
			{
				if ( GetSaveFlag( flags, SaveFlag.LocationByteXY ) )
				{
					writer.Write( (byte) x );
					writer.Write( (byte) y );
				}
				else if ( GetSaveFlag( flags, SaveFlag.LocationShortXY ) )
				{
					writer.Write( (short) x );
					writer.Write( (short) y );
				}

				if ( GetSaveFlag( flags, SaveFlag.LocationSByteZ ) )
					writer.Write( (sbyte) z );
			}

			if ( GetSaveFlag( flags, SaveFlag.ItemID ) )
				writer.WriteEncodedInt( (int) m_ItemID );

			if ( GetSaveFlag( flags, SaveFlag.Hue ) )
				writer.WriteEncodedInt( (int) m_Hue );

			if ( GetSaveFlag( flags, SaveFlag.Amount ) )
				writer.WriteEncodedInt( (int) m_Amount );

			if ( GetSaveFlag( flags, SaveFlag.Layer ) )
				writer.Write( (byte) m_Layer );

			if ( GetSaveFlag( flags, SaveFlag.Name ) )
				writer.Write( (string) info.m_Name );

			if ( GetSaveFlag( flags, SaveFlag.Parent ) )
			{
				if ( m_Parent is Mobile && !( (Mobile) m_Parent ).Deleted )
					writer.Write( ( (Mobile) m_Parent ).Serial );
				else if ( m_Parent is Item && !( (Item) m_Parent ).Deleted )
					writer.Write( ( (Item) m_Parent ).Serial );
				else
					writer.Write( (int) Serial.MinusOne );
			}

			if ( GetSaveFlag( flags, SaveFlag.Items ) )
				writer.Write( items, false );

			if ( GetSaveFlag( flags, SaveFlag.IntWeight ) )
				writer.WriteEncodedInt( (int) info.m_Weight );
			else if ( GetSaveFlag( flags, SaveFlag.WeightNot1or0 ) )
				writer.Write( (double) info.m_Weight );

			if ( GetSaveFlag( flags, SaveFlag.Map ) )
				writer.Write( (Map) m_Map );

			if ( GetSaveFlag( flags, SaveFlag.ImplFlags ) )
				writer.WriteEncodedInt( (int) implFlags );

			if ( GetSaveFlag( flags, SaveFlag.InsuredFor ) )
				writer.Write( (Mobile) null );

			if ( GetSaveFlag( flags, SaveFlag.BlessedFor ) )
				writer.Write( info.m_BlessedFor );

			if ( GetSaveFlag( flags, SaveFlag.HeldBy ) )
				writer.Write( info.m_HeldBy );

			if ( GetSaveFlag( flags, SaveFlag.SavedFlags ) )
				writer.WriteEncodedInt( info.m_SavedFlags );
		}

		public IPooledEnumerable GetObjectsInRange( int range )
		{
			Map map = m_Map;

			if ( map == null )
				return Server.Map.NullEnumerable.Instance;

			if ( m_Parent == null )
				return map.GetObjectsInRange( m_Location, range );

			return map.GetObjectsInRange( GetWorldLocation(), range );
		}

		public IPooledEnumerable GetItemsInRange( int range )
		{
			Map map = m_Map;

			if ( map == null )
				return Server.Map.NullEnumerable.Instance;

			if ( m_Parent == null )
				return map.GetItemsInRange( m_Location, range );

			return map.GetItemsInRange( GetWorldLocation(), range );
		}

		public IPooledEnumerable GetMobilesInRange( int range )
		{
			Map map = m_Map;

			if ( map == null )
				return Server.Map.NullEnumerable.Instance;

			if ( m_Parent == null )
				return map.GetMobilesInRange( m_Location, range );

			return map.GetMobilesInRange( GetWorldLocation(), range );
		}

		public IPooledEnumerable GetClientsInRange( int range )
		{
			Map map = m_Map;

			if ( map == null )
				return Server.Map.NullEnumerable.Instance;

			if ( m_Parent == null )
				return map.GetClientsInRange( m_Location, range );

			return map.GetClientsInRange( GetWorldLocation(), range );
		}

		private static int m_LockedDownFlag;
		private static int m_SecureFlag;

		public static int LockedDownFlag
		{
			get{ return m_LockedDownFlag; }
			set{ m_LockedDownFlag = value; }
		}

		public static int SecureFlag
		{
			get{ return m_SecureFlag; }
			set{ m_SecureFlag = value; }
		}

		public bool IsLockedDown
		{
			get{ return GetTempFlag( m_LockedDownFlag ); }
			set{ SetTempFlag( m_LockedDownFlag, value ); InvalidateProperties(); }
		}

		public bool IsSecure
		{
			get{ return GetTempFlag( m_SecureFlag ); }
			set{ SetTempFlag( m_SecureFlag, value ); InvalidateProperties(); }
		}

		public bool GetTempFlag( int flag )
		{
			CompactInfo info = LookupCompactInfo();

			if ( info == null )
				return false;

			return ( (info.m_TempFlags & flag) != 0 );
		}

		public void SetTempFlag( int flag, bool value )
		{
			CompactInfo info = AcquireCompactInfo();

			if ( value )
				info.m_TempFlags |= flag;
			else
				info.m_TempFlags &= ~flag;

			if ( info.m_TempFlags == 0 )
				VerifyCompactInfo();
		}

		public bool GetSavedFlag( int flag )
		{
			CompactInfo info = LookupCompactInfo();

			if ( info == null )
				return false;

			return ( ( info.m_SavedFlags & flag ) != 0 );
		}

		public void SetSavedFlag( int flag, bool value )
		{
			CompactInfo info = AcquireCompactInfo();

			if ( value )
				info.m_SavedFlags |= flag;
			else
				info.m_SavedFlags &= ~flag;

			if ( info.m_SavedFlags == 0 )
				VerifyCompactInfo();
		}

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

			SetLastMoved();

			switch ( version )
			{

				case 9:
				case 8:
				case 7:
				case 6:
				{
					SaveFlag flags = (SaveFlag)reader.ReadInt();

					if ( version < 7 )
					{
						LastMoved = reader.ReadDeltaTime();
					}
					else
					{
						int minutes = reader.ReadEncodedInt();

						try{ LastMoved = DateTime.Now - TimeSpan.FromMinutes( minutes ); }
						catch{ LastMoved = DateTime.Now; }
					}
					
					#region Mondain's Legacy
					if ( GetSaveFlag( flags, SaveFlag.DupeSource ) )
						m_DupeSource = reader.ReadItem();					
					#endregion

					if ( GetSaveFlag( flags, SaveFlag.Direction ) )
						m_Direction = (Direction)reader.ReadByte();

					if ( GetSaveFlag( flags, SaveFlag.Bounce ) )
						AcquireCompactInfo().m_Bounce = BounceInfo.Deserialize( reader );

					if ( GetSaveFlag( flags, SaveFlag.LootType ) )
						m_LootType = (LootType)reader.ReadByte();

					int x = 0, y = 0, z = 0;

					if ( GetSaveFlag( flags, SaveFlag.LocationFull ) )
					{
						x = reader.ReadEncodedInt();
						y = reader.ReadEncodedInt();
						z = reader.ReadEncodedInt();
					}
					else
					{
						if ( GetSaveFlag( flags, SaveFlag.LocationByteXY ) )
						{
							x = reader.ReadByte();
							y = reader.ReadByte();
						}
						else if ( GetSaveFlag( flags, SaveFlag.LocationShortXY ) )
						{
							x = reader.ReadShort();
							y = reader.ReadShort();
						}

						if ( GetSaveFlag( flags, SaveFlag.LocationSByteZ ) )
							z = reader.ReadSByte();
					}

					m_Location = new Point3D( x, y, z );

					if ( GetSaveFlag( flags, SaveFlag.ItemID ) )
						m_ItemID = reader.ReadEncodedInt();

					if ( GetSaveFlag( flags, SaveFlag.Hue ) )
						m_Hue = reader.ReadEncodedInt();

					if ( GetSaveFlag( flags, SaveFlag.Amount ) )
						m_Amount = reader.ReadEncodedInt();
					else
						m_Amount = 1;

					if ( GetSaveFlag( flags, SaveFlag.Layer ) )
						m_Layer = (Layer)reader.ReadByte();

					if ( GetSaveFlag( flags, SaveFlag.Name ) )
					{
						string name = reader.ReadString();

						if ( name != this.DefaultName )
							AcquireCompactInfo().m_Name = name;
					}

					if ( GetSaveFlag( flags, SaveFlag.Parent ) )
					{
						Serial parent = reader.ReadInt();

						if ( parent.IsMobile )
							m_Parent = World.FindMobile( parent );
						else if ( parent.IsItem )
							m_Parent = World.FindItem( parent );
						else
							m_Parent = null;

						if ( m_Parent == null && (parent.IsMobile || parent.IsItem) )
							Delete();
					}

					if ( GetSaveFlag( flags, SaveFlag.Items ) )
					{
						List<Item> items = reader.ReadStrongItemList();

						if ( this is Container )
							( this as Container ).m_Items = items;
						else
							AcquireCompactInfo().m_Items = items;
					}

					if ( version < 8 || !GetSaveFlag( flags, SaveFlag.NullWeight ) )
					{
						double weight;

						if ( GetSaveFlag( flags, SaveFlag.IntWeight ) )
							weight = reader.ReadEncodedInt();
						else if ( GetSaveFlag( flags, SaveFlag.WeightNot1or0 ) )
							weight = reader.ReadDouble();
						else if ( GetSaveFlag( flags, SaveFlag.WeightIs0 ) )
							weight = 0.0;
						else
							weight = 1.0;

						if ( weight != DefaultWeight )
							AcquireCompactInfo().m_Weight = weight;
					}

					if ( GetSaveFlag( flags, SaveFlag.Map ) )
						m_Map = reader.ReadMap();
					else
						m_Map = Map.Internal;

					if ( GetSaveFlag( flags, SaveFlag.Visible ) )
						SetFlag( ImplFlag.Visible, reader.ReadBool() );
					else
						SetFlag( ImplFlag.Visible, true );

					if ( GetSaveFlag( flags, SaveFlag.Movable ) )
						SetFlag( ImplFlag.Movable, reader.ReadBool() );
					else
						SetFlag( ImplFlag.Movable, true );

					if ( GetSaveFlag( flags, SaveFlag.Stackable ) )
						SetFlag( ImplFlag.Stackable, reader.ReadBool() );

					if ( GetSaveFlag( flags, SaveFlag.ImplFlags ) )
						m_Flags = (ImplFlag)reader.ReadEncodedInt();

					if ( GetSaveFlag( flags, SaveFlag.InsuredFor ) )
						/*m_InsuredFor = */reader.ReadMobile();

					if ( GetSaveFlag( flags, SaveFlag.BlessedFor ) )
						AcquireCompactInfo().m_BlessedFor = reader.ReadMobile();

					if ( GetSaveFlag( flags, SaveFlag.HeldBy ) )
						AcquireCompactInfo().m_HeldBy = reader.ReadMobile();

					if ( GetSaveFlag( flags, SaveFlag.SavedFlags ) )
						AcquireCompactInfo().m_SavedFlags = reader.ReadEncodedInt();

					if ( m_Map != null && m_Parent == null )
						m_Map.OnEnter( this );

					break;
				}
				case 5:
				{
					SaveFlag flags = (SaveFlag)reader.ReadInt();

					LastMoved = reader.ReadDeltaTime();

					if ( GetSaveFlag( flags, SaveFlag.Direction ) )
						m_Direction = (Direction)reader.ReadByte();

					if ( GetSaveFlag( flags, SaveFlag.Bounce ) )
						AcquireCompactInfo().m_Bounce = BounceInfo.Deserialize( reader );

					if ( GetSaveFlag( flags, SaveFlag.LootType ) )
						m_LootType = (LootType)reader.ReadByte();

					if ( GetSaveFlag( flags, SaveFlag.LocationFull ) )
						m_Location = reader.ReadPoint3D();

					if ( GetSaveFlag( flags, SaveFlag.ItemID ) )
						m_ItemID = reader.ReadInt();

					if ( GetSaveFlag( flags, SaveFlag.Hue ) )
						m_Hue = reader.ReadInt();

					if ( GetSaveFlag( flags, SaveFlag.Amount ) )
						m_Amount = reader.ReadInt();
					else
						m_Amount = 1;

					if ( GetSaveFlag( flags, SaveFlag.Layer ) )
						m_Layer = (Layer)reader.ReadByte();

					if ( GetSaveFlag( flags, SaveFlag.Name ) )
					{
						string name = reader.ReadString();

						if ( name != this.DefaultName )
							AcquireCompactInfo().m_Name = name;
					}

					if ( GetSaveFlag( flags, SaveFlag.Parent ) )
					{
						Serial parent = reader.ReadInt();

						if ( parent.IsMobile )
							m_Parent = World.FindMobile( parent );
						else if ( parent.IsItem )
							m_Parent = World.FindItem( parent );
						else
							m_Parent = null;

						if ( m_Parent == null && (parent.IsMobile || parent.IsItem) )
							Delete();
					}

					if ( GetSaveFlag( flags, SaveFlag.Items ) )
					{
						List<Item> items = reader.ReadStrongItemList();

						if ( this is Container )
							( this as Container ).m_Items = items;
						else
							AcquireCompactInfo().m_Items = items;
					}

					double weight;

					if ( GetSaveFlag( flags, SaveFlag.IntWeight ) )
						weight = reader.ReadEncodedInt();
					else if ( GetSaveFlag( flags, SaveFlag.WeightNot1or0 ) )
						weight = reader.ReadDouble();
					else if ( GetSaveFlag( flags, SaveFlag.WeightIs0 ) )
						weight = 0.0;
					else
						weight = 1.0;

					if ( weight != DefaultWeight )
						AcquireCompactInfo().m_Weight = weight;

					if ( GetSaveFlag( flags, SaveFlag.Map ) )
						m_Map = reader.ReadMap();
					else
						m_Map = Map.Internal;

					if ( GetSaveFlag( flags, SaveFlag.Visible ) )
						SetFlag( ImplFlag.Visible, reader.ReadBool() );
					else
						SetFlag( ImplFlag.Visible, true );

					if ( GetSaveFlag( flags, SaveFlag.Movable ) )
						SetFlag( ImplFlag.Movable, reader.ReadBool() );
					else
						SetFlag( ImplFlag.Movable, true );

					if ( GetSaveFlag( flags, SaveFlag.Stackable ) )
						SetFlag( ImplFlag.Stackable, reader.ReadBool() );

					if ( m_Map != null && m_Parent == null )
						m_Map.OnEnter( this );

					break;
				}
				case 4: // Just removed variables
				case 3:
				{
					m_Direction = (Direction)reader.ReadInt();

					goto case 2;
				}
				case 2:
				{
					AcquireCompactInfo().m_Bounce = BounceInfo.Deserialize( reader );
					LastMoved = reader.ReadDeltaTime();

					goto case 1;
				}
				case 1:
				{
					m_LootType = (LootType) reader.ReadByte();//m_Newbied = reader.ReadBool();

					goto case 0;
				}
				case 0:
				{
					m_Location = reader.ReadPoint3D();
					m_ItemID = reader.ReadInt();
					m_Hue = reader.ReadInt();
					m_Amount = reader.ReadInt();
					m_Layer = (Layer) reader.ReadByte();

					string name = reader.ReadString();

					if ( name != this.DefaultName )
						AcquireCompactInfo().m_Name = name;

					Serial parent = reader.ReadInt();

					if ( parent.IsMobile )
						m_Parent = World.FindMobile( parent );
					else if ( parent.IsItem )
						m_Parent = World.FindItem( parent );
					else
						m_Parent = null;

					if ( m_Parent == null && (parent.IsMobile || parent.IsItem) )
						Delete();

					int count = reader.ReadInt();

					if ( count > 0 )
					{
						List<Item> items = new List<Item>( count );

						for ( int i = 0; i < count; ++i )
						{
							Item item = reader.ReadItem();

							if ( item != null )
								items.Add( item );
						}

						if ( this is Container )
							( this as Container ).m_Items = items;
						else
							AcquireCompactInfo().m_Items = items;
					}

					double weight = reader.ReadDouble();

					if ( weight != DefaultWeight )
						AcquireCompactInfo().m_Weight = weight;

					if ( version <= 3 )
					{
						reader.ReadInt();
						reader.ReadInt();
						reader.ReadInt();
					}

					m_Map = reader.ReadMap();
					SetFlag( ImplFlag.Visible, reader.ReadBool() );
					SetFlag( ImplFlag.Movable, reader.ReadBool() );

					if ( version <= 3 )
						/*m_Deleted =*/ reader.ReadBool();

					Stackable = reader.ReadBool();

					if ( m_Map != null && m_Parent == null )
						m_Map.OnEnter( this );

					break;
				}
			}

			if ( this.HeldBy != null )
				Timer.DelayCall( TimeSpan.Zero, new TimerCallback( FixHolding_Sandbox ) );

			//if ( version < 9 )
				VerifyCompactInfo();
		}

		private void FixHolding_Sandbox()
		{
			Mobile heldBy = this.HeldBy;

			if ( heldBy != null )
			{
				if ( this.GetBounce() != null )
				{
					Bounce( heldBy );
				}
				else
				{
					heldBy.Holding = null;
					heldBy.AddToBackpack( this );
					ClearBounce();
				}
			}
		}

		public virtual int GetMaxUpdateRange()
		{
			return 18;
		}

		public virtual int GetUpdateRange( Mobile m )
		{
			return 18;
		}

		public void SendInfoTo( NetState state ) {
			SendInfoTo( state, ObjectPropertyList.Enabled );
		}

		public virtual void SendInfoTo( NetState state, bool sendOplPacket ) {
			state.Send( GetWorldPacketFor( state ) );

			if ( sendOplPacket ) {
				state.Send( OPLPacket );
			}
		}

		protected virtual Packet GetWorldPacketFor( NetState state ) {
			return this.WorldPacket;
		}

		public virtual bool IsVirtualItem{ get{ return false; } }

		public virtual int GetTotal( TotalType type )
		{
			return 0;
		}

		public virtual void UpdateTotal( Item sender, TotalType type, int delta )
		{
			if ( !IsVirtualItem )
			{
				if ( m_Parent is Item )
					( m_Parent as Item ).UpdateTotal( sender, type, delta );
				else if ( m_Parent is Mobile )
					( m_Parent as Mobile ).UpdateTotal( sender, type, delta );
				else if ( this.HeldBy != null )
					( this.HeldBy as Mobile ).UpdateTotal( sender, type, delta );			
			}
		}

		public virtual void UpdateTotals()
		{
		}

		public virtual int LabelNumber
		{
			get
			{
				return 1020000 + (m_ItemID & 0x3FFF);
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public int TotalGold
		{
			get { return GetTotal( TotalType.Gold ); }
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public int TotalItems
		{
			get { return GetTotal( TotalType.Items ); }
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public int TotalWeight
		{
			get { return GetTotal( TotalType.Weight ); }
		}

		public virtual double DefaultWeight
		{
			get
			{
				if ( m_ItemID < 0 || m_ItemID >= 0x4000 )
					return 0;

				int weight = TileData.ItemTable[m_ItemID].Weight;

				if ( weight == 255 || weight == 0 )
					weight = 1;

				return weight;
			}
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public double Weight
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null && info.m_Weight != -1 )
					return info.m_Weight;

				return this.DefaultWeight;
			}
			set
			{
				if ( this.Weight != value )
				{
					CompactInfo info = AcquireCompactInfo();

					int oldPileWeight = this.PileWeight;

					info.m_Weight = value;

					if ( info.m_Weight == -1 )
						VerifyCompactInfo();

					int newPileWeight = this.PileWeight;

					UpdateTotal( this, TotalType.Weight, newPileWeight - oldPileWeight );

					InvalidateProperties();
				}
			}
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public int PileWeight
		{
			get
			{
				return (int)Math.Ceiling( this.Weight * this.Amount );
			}
		}

		public virtual int HuedItemID
		{
			get
			{
				return ( m_ItemID & 0x3FFF );
			}
		}

		[Hue, CommandProperty( AccessLevel.GameMaster )]
		public virtual int Hue
		{
			get
			{
				return (QuestItem ? QuestItemHue : m_Hue);
			}
			set
			{
				if ( m_Hue != value )
				{
					m_Hue = value;
					Packet.Release( ref m_WorldPacket );

					Delta( ItemDelta.Update );
				}
			}
		}

		public virtual int QuestItemHue
		{
			get { return 0x04EA; }	//HMMMM... For EA?
		}

		public virtual bool Nontransferable
		{
			get { return QuestItem; }
		}

		public virtual void HandleInvalidTransfer( Mobile from )
		{
			if( QuestItem )
				from.SendLocalizedMessage( 1074769 ); // An item must be in your backpack (and not in a container within) to be toggled as a quest item.
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public virtual Layer Layer
		{
			get
			{
				return m_Layer;
			}
			set
			{
				if ( m_Layer != value )
				{
					m_Layer = value;

					Delta( ItemDelta.EquipOnly );
				}
			}
		}

		public List<Item> Items
		{
			get
			{
				List<Item> items = LookupItems();

				if( items == null )
					items = EmptyItems;

				return items;
			}
		}

		public object RootParent
		{
			get
			{
				object p = m_Parent;

				while ( p is Item )
				{
					Item item = (Item)p;

					if ( item.m_Parent == null )
					{
						break;
					}
					else
					{
						p = item.m_Parent;
					}
				}

				return p;
			}
		}

		public bool ParentsContain<T>() where T : Item
		{
			object p = m_Parent;

			while( p is Item )
			{
				if( p is T )
					return true;

				Item item = (Item)p;

				if( item.m_Parent == null )
				{
					break;
				}
				else
				{
					p = item.m_Parent;
				}
			}

			return false;
		}

		public virtual void AddItem( Item item )
		{
			if ( item == null || item.Deleted || item.m_Parent == this )
			{
				return;
			}
			else if ( item == this )
			{
				Console.WriteLine( "Warning: Adding item to itself: [0x{0:X} {1}].AddItem( [0x{2:X} {3}] )", this.Serial.Value, this.GetType().Name, item.Serial.Value, item.GetType().Name );
				Console.WriteLine( new System.Diagnostics.StackTrace() );
				return;
			}
			else if ( IsChildOf( item ) )
			{
				Console.WriteLine( "Warning: Adding parent item to child: [0x{0:X} {1}].AddItem( [0x{2:X} {3}] )", this.Serial.Value, this.GetType().Name, item.Serial.Value, item.GetType().Name );
				Console.WriteLine( new System.Diagnostics.StackTrace() );
				return;
			}
			else if ( item.m_Parent is Mobile )
			{
				((Mobile)item.m_Parent).RemoveItem( item );
			}
			else if ( item.m_Parent is Item )
			{
				((Item)item.m_Parent).RemoveItem( item );
			}
			else
			{
				item.SendRemovePacket();
			}

			item.Parent = this;
			item.Map = m_Map;

			List<Item> items = AcquireItems();

			items.Add( item );

			if ( !item.IsVirtualItem )
			{
				UpdateTotal( item, TotalType.Gold, item.TotalGold );
				UpdateTotal( item, TotalType.Items, item.TotalItems + 1 );
				UpdateTotal( item, TotalType.Weight, item.TotalWeight + item.PileWeight );
			}

			item.Delta( ItemDelta.Update );

			item.OnAdded( this );
			OnItemAdded( item );
		}

		private static List<Item> m_DeltaQueue = new List<Item>();

		public void Delta( ItemDelta flags )
		{
			if ( m_Map == null || m_Map == Map.Internal )
				return;

			m_DeltaFlags |= flags;

			if ( !GetFlag( ImplFlag.InQueue ) )
			{
				SetFlag( ImplFlag.InQueue, true );

				m_DeltaQueue.Add( this );
			}

			Core.Set();
		}

		public void RemDelta( ItemDelta flags )
		{
			m_DeltaFlags &= ~flags;

			if ( GetFlag( ImplFlag.InQueue ) && m_DeltaFlags == ItemDelta.None )
			{
				SetFlag( ImplFlag.InQueue, false );

				m_DeltaQueue.Remove( this );
			}
		}

		public void ProcessDelta()
		{
			ItemDelta flags = m_DeltaFlags;

			SetFlag( ImplFlag.InQueue, false );
			m_DeltaFlags = ItemDelta.None;

			Map map = m_Map;

			if ( map != null && !Deleted )
			{
				bool sendOPLUpdate = ObjectPropertyList.Enabled && (flags & ItemDelta.Properties) != 0;

				Container contParent = m_Parent as Container;

				if ( contParent != null && !contParent.IsPublicContainer )
				{
					if ( (flags & ItemDelta.Update) != 0 )
					{
						Point3D worldLoc = GetWorldLocation();

						Mobile rootParent = contParent.RootParent as Mobile;
						Mobile tradeRecip = null;

						if ( rootParent != null )
						{
							NetState ns = rootParent.NetState;

							if ( ns != null )
							{
								if ( rootParent.CanSee( this ) && rootParent.InRange( worldLoc, GetUpdateRange( rootParent ) ) )
								{
									if ( ns.IsPost6017 )
										ns.Send( new ContainerContentUpdate6017( this ) );
									else
										ns.Send( new ContainerContentUpdate( this ) );

									if ( ObjectPropertyList.Enabled )
										ns.Send( OPLPacket );
								}
							}
						}

						SecureTradeContainer stc = this.GetSecureTradeCont();

						if ( stc != null )
						{
							SecureTrade st = stc.Trade;

							if ( st != null )
							{
								Mobile test = st.From.Mobile;

								if ( test != null && test != rootParent )
									tradeRecip = test;

								test = st.To.Mobile;

								if ( test != null && test != rootParent )
									tradeRecip = test;

								if ( tradeRecip != null )
								{
									NetState ns = tradeRecip.NetState;

									if ( ns != null )
									{
										if ( tradeRecip.CanSee( this ) && tradeRecip.InRange( worldLoc, GetUpdateRange( tradeRecip ) ) )
										{
											if ( ns.IsPost6017 )
												ns.Send( new ContainerContentUpdate6017( this ) );
											else
												ns.Send( new ContainerContentUpdate( this ) );

											if ( ObjectPropertyList.Enabled )
												ns.Send( OPLPacket );
										}
									}
								}
							}
						}

						List<Mobile> openers = contParent.Openers;

						if ( openers != null )
						{
							for ( int i = 0; i < openers.Count; ++i )
							{
								Mobile mob = openers[i];

								int range = GetUpdateRange( mob );

								if ( mob.Map != map || !mob.InRange( worldLoc, range ) )
								{
									openers.RemoveAt( i-- );
								}
								else
								{
									if ( mob == rootParent || mob == tradeRecip )
										continue;

									NetState ns = mob.NetState;

									if ( ns != null )
									{
										if ( mob.CanSee( this ) )
										{
											if ( ns.IsPost6017 )
												ns.Send( new ContainerContentUpdate6017( this ) );
											else
												ns.Send( new ContainerContentUpdate( this ) );

											if ( ObjectPropertyList.Enabled )
												ns.Send( OPLPacket );
										}
									}
								}
							}

							if ( openers.Count == 0 )
								contParent.Openers = null;
						}
						return;
					}
				}

				if ( (flags & ItemDelta.Update) != 0 )
				{
					Packet p = null;
					Point3D worldLoc = GetWorldLocation();

					IPooledEnumerable eable = map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

					foreach ( NetState state in eable ) {
						Mobile m = state.Mobile;

						if ( m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) ) {
							if ( m_Parent == null ) {
								SendInfoTo( state, ObjectPropertyList.Enabled );
							} else {
								if ( p == null ) {
									if ( m_Parent is Item ) {
										if ( state.IsPost6017 )
											state.Send( new ContainerContentUpdate6017( this ) );
										else
											state.Send( new ContainerContentUpdate( this ) );
									} else if ( m_Parent is Mobile ) {
										p = new EquipUpdate( this );
										p.Acquire();
										state.Send( p );
									}
								} else {
									state.Send( p );
								}

								if ( ObjectPropertyList.Enabled ) {
									state.Send( OPLPacket );
								}
							}
						}
					}

					if ( p != null )
						Packet.Release( p );

					eable.Free();
					sendOPLUpdate = false;
				}
				else if ( (flags & ItemDelta.EquipOnly ) != 0 )
				{
					if ( m_Parent is Mobile )
					{
						Packet p = null;
						Point3D worldLoc = GetWorldLocation();

						IPooledEnumerable eable = map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

						foreach ( NetState state in eable )
						{
							Mobile m = state.Mobile;

							if ( m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) )
							{
								//if ( sendOPLUpdate )
								//	state.Send( RemovePacket );

								if ( p == null )
									p = Packet.Acquire( new EquipUpdate( this ) );

								state.Send( p );

								if ( ObjectPropertyList.Enabled )
									state.Send( OPLPacket );
							}
						}

						Packet.Release( p );

						eable.Free();
						sendOPLUpdate = false;
					}
				}

				if ( sendOPLUpdate )
				{
					Point3D worldLoc = GetWorldLocation();
					IPooledEnumerable eable = map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

					foreach ( NetState state in eable )
					{
						Mobile m = state.Mobile;

						if ( m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) )
							state.Send( OPLPacket );
					}

					eable.Free();
				}
			}
		}

		public static void ProcessDeltaQueue()
		{
			int count = m_DeltaQueue.Count;

			for ( int i = 0; i < m_DeltaQueue.Count; ++i )
			{
				m_DeltaQueue[i].ProcessDelta();

				if ( i >= count )
					break;
			}

			if ( m_DeltaQueue.Count > 0 )
				m_DeltaQueue.Clear();
		}

		public virtual void OnDelete()
		{
			if ( m_Spawner != null )
			{
				m_Spawner.Remove( this );
				m_Spawner = null;
			}
		}

		public virtual void OnParentDeleted( object parent )
		{
			this.Delete();
		}

		public virtual void FreeCache()
		{
			Packet.Release( ref m_RemovePacket );
			Packet.Release( ref m_WorldPacket );
			Packet.Release( ref m_OPLPacket );
			Packet.Release( ref m_PropertyList );
		}

		public virtual void Delete()
		{
			if ( Deleted )
				return;
			else if ( !World.OnDelete( this ) )
				return;

			OnDelete();

			List<Item> items = LookupItems();

			if ( items != null )
			{
				for ( int i = items.Count - 1; i >= 0; --i )
				{
					if ( i < items.Count )
						items[i].OnParentDeleted( this );
				}
			}

			SendRemovePacket();

			SetFlag( ImplFlag.Deleted, true );

			if ( Parent is Mobile )
				((Mobile)Parent).RemoveItem( this );
			else if ( Parent is Item )
				((Item)Parent).RemoveItem( this );

			ClearBounce();

			if ( m_Map != null )
			{
				if ( m_Parent == null )
					m_Map.OnLeave( this );
				m_Map = null;
			}

			World.RemoveItem( this );

			OnAfterDelete();

			FreeCache();
		}

		public void PublicOverheadMessage( MessageType type, int hue, bool ascii, string text )
		{
			if ( m_Map != null )
			{
				Packet p = null;
				Point3D worldLoc = GetWorldLocation();

				IPooledEnumerable eable = m_Map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

				foreach ( NetState state in eable )
				{
					Mobile m = state.Mobile;

					if ( m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) )
					{
						if ( p == null )
						{
							if ( ascii )
								p = new AsciiMessage( m_Serial, m_ItemID, type, hue, 3, this.Name, text );
							else
								p = new UnicodeMessage( m_Serial, m_ItemID, type, hue, 3, "ENU", this.Name, text );

							p.Acquire();
						}

						state.Send( p );
					}
				}

				Packet.Release( p );

				eable.Free();
			}
		}

		public void PublicOverheadMessage( MessageType type, int hue, int number )
		{
			PublicOverheadMessage( type, hue, number, "" );
		}

		public void PublicOverheadMessage( MessageType type, int hue, int number, string args )
		{
			if ( m_Map != null )
			{
				Packet p = null;
				Point3D worldLoc = GetWorldLocation();

				IPooledEnumerable eable = m_Map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

				foreach ( NetState state in eable )
				{
					Mobile m = state.Mobile;

					if ( m.CanSee( this ) && m.InRange( worldLoc, GetUpdateRange( m ) ) )
					{
						if ( p == null )
							p = Packet.Acquire( new MessageLocalized( m_Serial, m_ItemID, type, hue, 3, number, this.Name, args ) );

						state.Send( p );
					}
				}

				Packet.Release( p );

				eable.Free();
			}
		}

		public virtual void OnAfterDelete()
		{
		}

		public virtual void RemoveItem( Item item )
		{
			List<Item> items = LookupItems();

			if ( items != null && items.Contains( item ) )
			{
				item.SendRemovePacket();

				items.Remove( item );

				if ( !item.IsVirtualItem )
				{
					UpdateTotal( item, TotalType.Gold, -item.TotalGold );
					UpdateTotal( item, TotalType.Items, -( item.TotalItems + 1 ) );
					UpdateTotal( item, TotalType.Weight, -( item.TotalWeight + item.PileWeight ) );
				}

				item.Parent = null;

				item.OnRemoved( this );
				OnItemRemoved( item );
			}
		}

		public virtual void OnAfterDuped( Item newItem )
		{
		}

		public virtual bool OnDragLift( Mobile from )
		{
			return true;
		}

		public virtual bool OnEquip( Mobile from )
		{
			return true;
		}

		private ISpawner m_Spawner;

		public ISpawner Spawner{ get{ return m_Spawner; } set{ m_Spawner = value; } }

		public virtual void OnBeforeSpawn( Point3D location, Map m )
		{
		}

		public virtual void OnAfterSpawn()
		{
		}

		public virtual int PhysicalResistance{ get{ return 0; } }
		public virtual int FireResistance{ get{ return 0; } }
		public virtual int ColdResistance{ get{ return 0; } }
		public virtual int PoisonResistance{ get{ return 0; } }
		public virtual int EnergyResistance{ get{ return 0; } }

		[CommandProperty( AccessLevel.Counselor )]
		public Serial Serial
		{
			get
			{
				return m_Serial;
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public IEntity ParentEntity
		{
			get
			{
				IEntity p = Parent as IEntity;

				return p;
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public IEntity RootParentEntity
		{
			get
			{
				IEntity p = RootParent as IEntity;

				return p;
			}
		}

		#region Location Location Location!

		public virtual void OnLocationChange( Point3D oldLocation )
		{
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public virtual Point3D Location
		{
			get
			{
				return m_Location;
			}
			set
			{
				Point3D oldLocation = m_Location;

				if ( oldLocation != value )
				{
					if ( m_Map != null )
					{
						if ( m_Parent == null )
						{
							IPooledEnumerable eable;

							if ( m_Location.m_X != 0 )
							{
								Packet removeThis = null;

								eable = m_Map.GetClientsInRange( oldLocation, GetMaxUpdateRange() );

								foreach ( NetState state in eable )
								{
									Mobile m = state.Mobile;

									if ( !m.InRange( value, GetUpdateRange( m ) ) )
									{
										if ( removeThis == null )
											removeThis = this.RemovePacket;

										state.Send( removeThis );
									}
								}

								eable.Free();
							}

							m_Location = value;
							Packet.Release( ref m_WorldPacket );

							SetLastMoved();

							eable = m_Map.GetClientsInRange( m_Location, GetMaxUpdateRange() );

							foreach ( NetState state in eable )
							{
								Mobile m = state.Mobile;

								if ( m.CanSee( this ) && m.InRange( m_Location, GetUpdateRange( m ) ) )
									SendInfoTo( state );
							}

							eable.Free();

							RemDelta( ItemDelta.Update );
						}
						else if ( m_Parent is Item )
						{
							m_Location = value;
							Packet.Release( ref m_WorldPacket );

							Delta( ItemDelta.Update );
						}
						else
						{
							m_Location = value;
							Packet.Release( ref m_WorldPacket );
						}

						if ( m_Parent == null )
							m_Map.OnMove( oldLocation, this );
					}
					else
					{
						m_Location = value;
						Packet.Release( ref m_WorldPacket );
					}

					this.OnLocationChange( oldLocation );
				}
			}
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public int X
		{
			get{ return m_Location.m_X; }
			set{ Location = new Point3D( value, m_Location.m_Y, m_Location.m_Z ); }
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public int Y
		{
			get{ return m_Location.m_Y; }
			set{ Location = new Point3D( m_Location.m_X, value, m_Location.m_Z ); }
		}

		[CommandProperty( AccessLevel.Counselor, AccessLevel.GameMaster )]
		public int Z
		{
			get{ return m_Location.m_Z; }
			set{ Location = new Point3D( m_Location.m_X, m_Location.m_Y, value ); }
		}
		#endregion

		[CommandProperty( AccessLevel.GameMaster )]
		public virtual int ItemID
		{
			get
			{
				return m_ItemID;
			}
			set
			{
				if ( m_ItemID != value )
				{
					int oldPileWeight = this.PileWeight;

					m_ItemID = value;
					Packet.Release( ref m_WorldPacket );

					int newPileWeight = this.PileWeight;

					UpdateTotal( this, TotalType.Weight, newPileWeight - oldPileWeight );

					InvalidateProperties();
					Delta( ItemDelta.Update );
				}
			}
		}

		public virtual string DefaultName
		{
			get { return null; }
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public string Name
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null && info.m_Name != null )
					return info.m_Name;

				return this.DefaultName;
			}
			set
			{
				if ( value == null || value != DefaultName )
				{
					CompactInfo info = AcquireCompactInfo();

					info.m_Name = value;

					if ( info.m_Name == null )
						VerifyCompactInfo();

					InvalidateProperties();
				}
			}
		}

		public virtual object Parent
		{
			get
			{
				return m_Parent;
			}
			set
			{
				if ( m_Parent == value )
					return;

				object oldParent = m_Parent;

				m_Parent = value;

				if ( m_Map != null )
				{
					if ( oldParent != null && m_Parent == null )
						m_Map.OnEnter( this );
					else if ( m_Parent != null )
						m_Map.OnLeave( this );
				}
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public LightType Light
		{
			get
			{
				return (LightType)m_Direction;
			}
			set
			{
				if ( (LightType)m_Direction != value )
				{
					m_Direction = (Direction)value;
					Packet.Release( ref m_WorldPacket );

					Delta( ItemDelta.Update );
				}
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public Direction Direction
		{
			get
			{
				return m_Direction;
			}
			set
			{
				if ( m_Direction != value )
				{
					m_Direction = value;
					Packet.Release( ref m_WorldPacket );

					Delta( ItemDelta.Update );
				}
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public int Amount
		{
			get
			{
				return m_Amount;
			}
			set
			{
				int oldValue = m_Amount;

				if ( oldValue != value )
				{
					int oldPileWeight = this.PileWeight;

					m_Amount = value;
					Packet.Release( ref m_WorldPacket );

					int newPileWeight = this.PileWeight;

					UpdateTotal( this, TotalType.Weight, newPileWeight - oldPileWeight );

					OnAmountChange( oldValue );

					Delta( ItemDelta.Update );

					if ( oldValue > 1 || value > 1 )
						InvalidateProperties();

					if ( !Stackable && m_Amount > 1 )
						Console.WriteLine( "Warning: 0x{0:X}: Amount changed for non-stackable item '{2}'. ({1})", m_Serial.Value, m_Amount, GetType().Name );
				}
			}
		}

		protected virtual void OnAmountChange( int oldValue )
		{
		}

		public virtual bool HandlesOnSpeech{ get{ return false; } }

		public virtual void OnSpeech( SpeechEventArgs e )
		{
		}

		public virtual bool OnDroppedToMobile( Mobile from, Mobile target )
		{
			if( Nontransferable && from.Player && from.AccessLevel <= AccessLevel.GameMaster )
			{
				HandleInvalidTransfer( from );
				return false;
			}

			return true;
		}

		public virtual bool DropToMobile( Mobile from, Mobile target, Point3D p )
		{
			if ( Deleted || from.Deleted || target.Deleted || from.Map != target.Map || from.Map == null || target.Map == null )
				return false;
			else if ( from.AccessLevel < AccessLevel.GameMaster && !from.InRange( target.Location, 2 ) )
				return false;
			else if ( !from.CanSee( target ) || !from.InLOS( target ) )
				return false;
			else if ( !from.OnDroppedItemToMobile( this, target ) )
				return false;
			else if ( !OnDroppedToMobile( from, target ) )
				return false;
			else if ( !target.OnDragDrop( from, this ) )
				return false;
			else
				return true;
		}

		public virtual bool OnDroppedInto( Mobile from, Container target, Point3D p )
		{
			if( !from.OnDroppedItemInto( this, target, p ) )
			{
				return false;
			}
			else if( Nontransferable && from.Player && target != from.Backpack && from.AccessLevel <= AccessLevel.GameMaster )
			{
				HandleInvalidTransfer( from );
				return false;
			}

			return target.OnDragDropInto( from, this, p );
		}

		public virtual bool OnDroppedOnto( Mobile from, Item target )
		{
			if ( Deleted || from.Deleted || target.Deleted || from.Map != target.Map || from.Map == null || target.Map == null )
				return false;
			else if ( from.AccessLevel < AccessLevel.GameMaster && !from.InRange( target.GetWorldLocation(), 2 ) )
				return false;
			else if ( !from.CanSee( target ) || !from.InLOS( target ) )
				return false;
			else if ( !target.IsAccessibleTo( from ) )
				return false;
			else if ( !from.OnDroppedItemOnto( this, target ) )
				return false;
			else if( Nontransferable && from.Player && from.AccessLevel <= AccessLevel.GameMaster )
			{
				HandleInvalidTransfer( from );
				return false;
			}
			else
				return target.OnDragDrop( from, this );
		}

		public virtual bool DropToItem( Mobile from, Item target, Point3D p )
		{
			if ( Deleted || from.Deleted || target.Deleted || from.Map != target.Map || from.Map == null || target.Map == null )
				return false;

			object root = target.RootParent;

			if ( from.AccessLevel < AccessLevel.GameMaster && !from.InRange( target.GetWorldLocation(), 2 ) )
				return false;
			else if ( !from.CanSee( target ) || !from.InLOS( target ) )
				return false;
			else if ( !target.IsAccessibleTo( from ) )
				return false;
			else if ( root is Mobile && !((Mobile)root).CheckNonlocalDrop( from, this, target ) )
				return false;
			else if ( !from.OnDroppedItemToItem( this, target, p ) )
				return false;
			else if ( target is Container && p.m_X != -1 && p.m_Y != -1 )
				return OnDroppedInto( from, (Container)target, p );
			else
				return OnDroppedOnto( from, target );
		}

		public virtual bool OnDroppedToWorld( Mobile from, Point3D p )
		{
			if( Nontransferable && from.Player && from.AccessLevel <= AccessLevel.GameMaster )
			{
				HandleInvalidTransfer( from );
				return false;
			}

			return true;
		}

		public virtual int GetLiftSound( Mobile from )
		{
			return 0x57;
		}

		private static int m_OpenSlots;

		public virtual bool DropToWorld( Mobile from, Point3D p )
		{
			if ( Deleted || from.Deleted || from.Map == null )
				return false;
			else if ( !from.InRange( p, 2 ) )
				return false;

			Map map = from.Map;

			if ( map == null )
				return false;

			int x = p.m_X, y = p.m_Y;
			int z = int.MinValue;

			int maxZ = from.Z + 16;

			Tile landTile = map.Tiles.GetLandTile( x, y );
			TileFlag landFlags = TileData.LandTable[landTile.ID & 0x3FFF].Flags;

			int landZ = 0, landAvg = 0, landTop = 0;
			map.GetAverageZ( x, y, ref landZ, ref landAvg, ref landTop );

			if ( !landTile.Ignored && (landFlags & TileFlag.Impassable) == 0 )
			{
				if ( landAvg <= maxZ )
					z = landAvg;
			}

			Tile[] tiles = map.Tiles.GetStaticTiles( x, y, true );

			for ( int i = 0; i < tiles.Length; ++i )
			{
				Tile tile = tiles[i];
				ItemData id = TileData.ItemTable[tile.ID & 0x3FFF];

				if ( !id.Surface )
					continue;

				int top = tile.Z + id.CalcHeight;

				if ( top > maxZ || top < z )
					continue;

				z = top;
			}

			List<Item> items = new List<Item>();

			IPooledEnumerable eable = map.GetItemsInRange( p, 0 );

			foreach ( Item item in eable )
			{
				if ( item.ItemID >= 0x4000 )
					continue;

				items.Add( item );

				ItemData id = item.ItemData;

				if ( !id.Surface )
					continue;

				int top = item.Z + id.CalcHeight;

				if ( top > maxZ || top < z )
					continue;

				z = top;
			}

			eable.Free();

			if ( z == int.MinValue )
				return false;

			if ( z > maxZ )
				return false;

			m_OpenSlots = (1<<20)-1;

			int surfaceZ = z;

			for ( int i = 0; i < tiles.Length; ++i )
			{
				Tile tile = tiles[i];
				ItemData id = TileData.ItemTable[tile.ID & 0x3FFF];

				int checkZ = tile.Z;
				int checkTop = checkZ + id.CalcHeight;

				if ( checkTop == checkZ && !id.Surface )
					++checkTop;

				int zStart = checkZ - z;
				int zEnd = checkTop - z;

				if ( zStart >= 20 || zEnd < 0 )
					continue;

				if ( zStart < 0 )
					zStart = 0;

				if ( zEnd > 19 )
					zEnd = 19;

				int bitCount = zEnd-zStart;

				m_OpenSlots &= ~(((1<<bitCount)-1)<<zStart);
			}

			for ( int i = 0; i < items.Count; ++i )
			{
				Item item = items[i];
				ItemData id = item.ItemData;

				int checkZ = item.Z;
				int checkTop = checkZ + id.CalcHeight;

				if ( checkTop == checkZ && !id.Surface )
					++checkTop;

				int zStart = checkZ - z;
				int zEnd = checkTop - z;

				if ( zStart >= 20 || zEnd < 0 )
					continue;

				if ( zStart < 0 )
					zStart = 0;

				if ( zEnd > 19 )
					zEnd = 19;

				int bitCount = zEnd-zStart;

				m_OpenSlots &= ~(((1<<bitCount)-1)<<zStart);
			}

			int height = ItemData.Height;

			if ( height == 0 )
				++height;

			if ( height > 30 )
				height = 30;

			int match = (1<<height)-1;
			bool okay = false;

			for ( int i = 0; i < 20; ++i )
			{
				if ( (i+height) > 20 )
					match >>= 1;

				okay = ((m_OpenSlots>>i)&match) == match;

				if ( okay )
				{
					z += i;
					break;
				}
			}

			if ( !okay )
				return false;

			height = ItemData.Height;

			if ( height == 0 )
				++height;

			if ( landAvg > z && (z + height) > landZ )
				return false;
			else if ( (landFlags & TileFlag.Impassable) != 0 && landAvg > surfaceZ && (z + height) > landZ )
				return false;

			for ( int i = 0; i < tiles.Length; ++i )
			{
				Tile tile = tiles[i];
				ItemData id = TileData.ItemTable[tile.ID & 0x3FFF];

				int checkZ = tile.Z;
				int checkTop = checkZ + id.CalcHeight;

				if ( checkTop > z && (z + height) > checkZ )
					return false;
				else if ( (id.Surface || id.Impassable) && checkTop > surfaceZ && (z + height) > checkZ )
					return false;
			}

			for ( int i = 0; i < items.Count; ++i )
			{
				Item item = items[i];
				ItemData id = item.ItemData;

				//int checkZ = item.Z;
				//int checkTop = checkZ + id.CalcHeight;

				if ( (item.Z + id.CalcHeight) > z && (z + height) > item.Z )
					return false;
			}

			p = new Point3D( x, y, z );

			if ( !from.InLOS( new Point3D( x, y, z + 1 ) ) )
				return false;
			else if ( !from.OnDroppedItemToWorld( this, p ) )
				return false;
			else if ( !OnDroppedToWorld( from, p ) )
				return false;

			int soundID = GetDropSound();

			MoveToWorld( p, from.Map );

			from.SendSound( soundID == -1 ? 0x42 : soundID, GetWorldLocation() );

			return true;
		}

		public void SendRemovePacket()
		{
			if ( !Deleted && m_Map != null )
			{
				Packet p = null;
				Point3D worldLoc = GetWorldLocation();

				IPooledEnumerable eable = m_Map.GetClientsInRange( worldLoc, GetMaxUpdateRange() );

				foreach ( NetState state in eable )
				{
					Mobile m = state.Mobile;

					if ( m.InRange( worldLoc, GetUpdateRange( m ) ) )
					{
						if ( p == null )
							p = this.RemovePacket;

						state.Send( p );
					}
				}

				eable.Free();
			}
		}

		public virtual int GetDropSound()
		{
			return -1;
		}

		public Point3D GetWorldLocation()
		{
			object root = RootParent;

			if ( root == null )
				return m_Location;
			else
				return ((IEntity)root).Location;

			//return root == null ? m_Location : new Point3D( (IPoint3D) root );
		}

		public virtual bool BlocksFit{ get{ return false; } }

		public Point3D GetSurfaceTop()
		{
			object root = RootParent;

			if ( root == null )
				return new Point3D( m_Location.m_X, m_Location.m_Y, m_Location.m_Z + (ItemData.Surface ? ItemData.CalcHeight : 0) );
			else
				return ((IEntity)root).Location;
		}

		public Point3D GetWorldTop()
		{
			object root = RootParent;

			if ( root == null )
				return new Point3D( m_Location.m_X, m_Location.m_Y, m_Location.m_Z + ItemData.CalcHeight );
			else
				return ((IEntity)root).Location;
		}

		public void SendLocalizedMessageTo( Mobile to, int number )
		{
			if ( Deleted || !to.CanSee( this ) )
				return;

			to.Send( new MessageLocalized( Serial, ItemID, MessageType.Regular, 0x3B2, 3, number, "", "" ) );
		}

		public void SendLocalizedMessageTo( Mobile to, int number, string args )
		{
			if ( Deleted || !to.CanSee( this ) )
				return;

			to.Send( new MessageLocalized( Serial, ItemID, MessageType.Regular, 0x3B2, 3, number, "", args ) );
		}

		public void SendLocalizedMessageTo( Mobile to, int number, AffixType affixType, string affix, string args )
		{
			if ( Deleted || !to.CanSee( this ) )
				return;

			to.Send( new MessageLocalizedAffix( Serial, ItemID, MessageType.Regular, 0x3B2, 3, number, "", affixType, affix, args ) );
		}

		#region OnDoubleClick[...]

		public virtual void OnDoubleClick( Mobile from )
		{
		}

		public virtual void OnDoubleClickOutOfRange( Mobile from )
		{
		}

		public virtual void OnDoubleClickCantSee( Mobile from )
		{
		}

		public virtual void OnDoubleClickDead( Mobile from )
		{
			from.LocalOverheadMessage( MessageType.Regular, 0x3B2, 1019048 ); // I am dead and cannot do that.
		}

		public virtual void OnDoubleClickNotAccessible( Mobile from )
		{
			from.SendLocalizedMessage( 500447 ); // That is not accessible.
		}

		public virtual void OnDoubleClickSecureTrade( Mobile from )
		{
			from.SendLocalizedMessage( 500447 ); // That is not accessible.
		}
		#endregion

		public virtual void OnSnoop( Mobile from )
		{
		}

		public bool InSecureTrade
		{
			get
			{
				return ( GetSecureTradeCont() != null );
			}
		}

		public SecureTradeContainer GetSecureTradeCont()
		{
			object p = this;

			while ( p is Item )
			{
				if ( p is SecureTradeContainer )
					return (SecureTradeContainer)p;

				p = ((Item)p).m_Parent;
			}

			return null;
		}

		public virtual void OnItemAdded( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemAdded( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemAdded( item );
		}

		public virtual void OnItemRemoved( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemRemoved( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemRemoved( item );
		}

		public virtual void OnSubItemAdded( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemAdded( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemAdded( item );
		}

		public virtual void OnSubItemRemoved( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemRemoved( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemRemoved( item );
		}

		public virtual void OnItemBounceCleared( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemBounceCleared( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemBounceCleared( item );
		}

		public virtual void OnSubItemBounceCleared( Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSubItemBounceCleared( item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnSubItemBounceCleared( item );
		}

		public virtual bool CheckTarget( Mobile from, Server.Targeting.Target targ, object targeted )
		{
			if ( m_Parent is Item )
				return ((Item)m_Parent).CheckTarget( from, targ, targeted );
			else if ( m_Parent is Mobile )
				return ((Mobile)m_Parent).CheckTarget( from, targ, targeted );

			return true;
		}

		public virtual bool IsAccessibleTo( Mobile check )
		{
			if ( m_Parent is Item )
				return ((Item)m_Parent).IsAccessibleTo( check );

			Region reg = Region.Find( GetWorldLocation(), m_Map );

			return reg.CheckAccessibility( this, check );

			/*SecureTradeContainer cont = GetSecureTradeCont();

			if ( cont != null && !cont.IsChildOf( check ) )
				return false;

			return true;*/
		}

		public bool IsChildOf( object o )
		{
			return IsChildOf( o, false );
		}

		public bool IsChildOf( object o, bool allowNull )
		{
			object p = m_Parent;

			if ( (p == null || o == null) && !allowNull )
				return false;

			if ( p == o )
				return true;

			while ( p is Item )
			{
				Item item = (Item)p;

				if ( item.m_Parent == null )
				{
					break;
				}
				else
				{
					p = item.m_Parent;

					if ( p == o )
						return true;
				}
			}

			return false;
		}

		public ItemData ItemData
		{
			get
			{
				return TileData.ItemTable[m_ItemID & 0x3FFF];
			}
		}

		public virtual void OnItemUsed( Mobile from, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnItemUsed( from, item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnItemUsed( from, item );
		}

		public bool CheckItemUse( Mobile from )
		{
			return CheckItemUse( from, this );
		}

		public virtual bool CheckItemUse( Mobile from, Item item )
		{
			if ( m_Parent is Item )
				return ((Item)m_Parent).CheckItemUse( from, item );
			else if ( m_Parent is Mobile )
				return ((Mobile)m_Parent).CheckItemUse( from, item );
			else
				return true;
		}

		public virtual void OnItemLifted( Mobile from, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnItemLifted( from, item );
			else if ( m_Parent is Mobile )
				((Mobile)m_Parent).OnItemLifted( from, item );
		}

		public bool CheckLift( Mobile from )
		{
			LRReason reject = LRReason.Inspecific;

			return CheckLift( from, this, ref reject );
		}

		public virtual bool CheckLift( Mobile from, Item item, ref LRReason reject )
		{
			if ( m_Parent is Item )
				return ((Item)m_Parent).CheckLift( from, item, ref reject );
			else if ( m_Parent is Mobile )
				return ((Mobile)m_Parent).CheckLift( from, item, ref reject );
			else
				return true;
		}

		public virtual bool CanTarget{ get{ return true; } }
		public virtual bool DisplayLootType{ get{ return true; } }

		public virtual void OnSingleClickContained( Mobile from, Item item )
		{
			if ( m_Parent is Item )
				((Item)m_Parent).OnSingleClickContained( from, item );
		}

		public virtual void OnAosSingleClick( Mobile from )
		{
			ObjectPropertyList opl = this.PropertyList;

			if ( opl.Header > 0 )
				from.Send( new MessageLocalized( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, opl.Header, this.Name, opl.HeaderArgs ) );
		}

		public virtual void OnSingleClick( Mobile from )
		{
			if ( Deleted || !from.CanSee( this ) )
				return;

			if ( DisplayLootType )
				LabelLootTypeTo( from );

			NetState ns = from.NetState;

			if ( ns != null )
			{
				if ( this.Name == null )
				{
					if ( m_Amount <= 1 )
						ns.Send( new MessageLocalized( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, LabelNumber, "", "" ) );
					else
						ns.Send( new MessageLocalizedAffix( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, LabelNumber, "", AffixType.Append, String.Format( " : {0}", m_Amount ), "" ) );
				}
				else
				{
					ns.Send( new UnicodeMessage( m_Serial, m_ItemID, MessageType.Label, 0x3B2, 3, "ENU", "", this.Name + ( m_Amount > 1 ? " : " + m_Amount : "" ) ) );
				}
			}
		}

		private static bool m_ScissorCopyLootType;

		public static bool ScissorCopyLootType
		{
			get{ return m_ScissorCopyLootType; }
			set{ m_ScissorCopyLootType = value; }
		}

		public virtual void ScissorHelper( Mobile from, Item newItem, int amountPerOldItem )
		{
			ScissorHelper( from, newItem, amountPerOldItem, true );
		}

		public virtual void ScissorHelper( Mobile from, Item newItem, int amountPerOldItem, bool carryHue )
		{
			int amount = Amount;

			if ( amount > (60000 / amountPerOldItem) ) // let's not go over 60000
				amount = (60000 / amountPerOldItem);

			Amount -= amount;

			int ourHue = Hue;
			Map thisMap = this.Map;
			object thisParent = this.m_Parent;
			Point3D worldLoc = this.GetWorldLocation();
			LootType type = this.LootType;

			if ( Amount == 0 )
				Delete();

			newItem.Amount = amount * amountPerOldItem;

			if ( carryHue )
				newItem.Hue = ourHue;

			if ( m_ScissorCopyLootType )
				newItem.LootType = type;

			if ( !(thisParent is Container) || !((Container)thisParent).TryDropItem( from, newItem, false ) )
				newItem.MoveToWorld( worldLoc, thisMap );
		}

		public virtual void Consume()
		{
			Consume( 1 );
		}

		public virtual void Consume( int amount )
		{
			this.Amount -= amount;

			if ( this.Amount <= 0 )
				this.Delete();
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public bool QuestItem
		{
			get { return GetFlag( ImplFlag.QuestItem ); }
			set 
			{ 
				SetFlag( ImplFlag.QuestItem, value ); 

				InvalidateProperties();

				Packet.Release( ref m_WorldPacket );

				Delta( ItemDelta.Update );
			}
		}

		public bool Insured
		{
			get{ return GetFlag( ImplFlag.Insured ); }
			set{ SetFlag( ImplFlag.Insured, value ); InvalidateProperties(); }
		}

		public bool PayedInsurance
		{
			get{ return GetFlag( ImplFlag.PayedInsurance ); }
			set{ SetFlag( ImplFlag.PayedInsurance, value ); }
		}

		public Mobile BlessedFor
		{
			get
			{
				CompactInfo info = LookupCompactInfo();

				if ( info != null )
					return info.m_BlessedFor;

				return null;
			}
			set
			{
				CompactInfo info = AcquireCompactInfo();

				info.m_BlessedFor = value;

				if ( info.m_BlessedFor == null )
					VerifyCompactInfo();

				InvalidateProperties();
			}
		}

		public virtual bool CheckBlessed( object obj )
		{
			return CheckBlessed( obj as Mobile );
		}

		public virtual bool CheckBlessed( Mobile m )
		{
			if ( m_LootType == LootType.Blessed || (Mobile.InsuranceEnabled && Insured) )
				return true;

			return ( m != null && m == this.BlessedFor );
		}

		public virtual bool CheckNewbied()
		{
			return ( m_LootType == LootType.Newbied );
		}

		public virtual bool IsStandardLoot()
		{
			if ( Mobile.InsuranceEnabled && Insured )
				return false;

			if ( this.BlessedFor != null )
				return false;

			return ( m_LootType == LootType.Regular );
		}

		public override string ToString()
		{
			return String.Format( "0x{0:X} \"{1}\"", m_Serial.Value, GetType().Name );
		}

		internal int m_TypeRef;

		public Item()
		{
			m_Serial = Serial.NewItem;

			//m_Items = new ArrayList( 1 );
			Visible = true;
			Movable = true;
			Amount = 1;
			m_Map = Map.Internal;

			SetLastMoved();

			World.AddItem( this );

			Type ourType = this.GetType();
			m_TypeRef = World.m_ItemTypes.IndexOf( ourType );

			if ( m_TypeRef == -1 )
			{
				World.m_ItemTypes.Add( ourType );
				m_TypeRef = World.m_ItemTypes.Count - 1;
			}
		}

		[Constructable]
		public Item( int itemID ) : this()
		{
			m_ItemID = itemID;
		}

		public Item( Serial serial )
		{
			m_Serial = serial;

			Type ourType = this.GetType();
			m_TypeRef = World.m_ItemTypes.IndexOf( ourType );

			if ( m_TypeRef == -1 )
			{
				World.m_ItemTypes.Add( ourType );
				m_TypeRef = World.m_ItemTypes.Count - 1;
			}
		}

		public virtual void OnSectorActivate()
		{
		}

		public virtual void OnSectorDeactivate()
		{
		}
	}
}