RunUO/Scripts/Mobiles/Familiars/BaseFamiliar.cs

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

namespace Server.Mobiles
{
	public abstract class BaseFamiliar : BaseCreature
	{
		public BaseFamiliar()
			: base( AIType.AI_Melee, FightMode.Closest, 10, 1, .1, .1 )
		{
		}

		public override bool BardImmune{ get{ return true; } }
		public override Poison PoisonImmune{ get{ return Poison.Lethal; } }
		public override bool Commandable{ get{ return false; } }

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

		private bool m_LastHidden;

		public virtual void RangeCheck()
		{
			if( !Deleted && ControlMaster != null && !ControlMaster.Deleted )
			{
				int range = ( RangeHome - 2 );

				if( !InRange( ControlMaster.Location, RangeHome ) )
				{
					Mobile master = ControlMaster;

					Point3D m_Loc = Point3D.Zero;

					if( Map == master.Map )
					{
						int x = ( X > master.X ) ? ( master.X + range ) : ( master.X - range );
						int y = ( Y > master.Y ) ? ( master.Y + range ) : ( master.Y - range );

						for( int i = 0; i < 10; i++ )
						{
							m_Loc.X = x + Utility.RandomMinMax( -1, 1 );
							m_Loc.Y = y + Utility.RandomMinMax( -1, 1 );

							m_Loc.Z = Map.GetAverageZ( m_Loc.X, m_Loc.Y );

							if( Map.CanSpawnMobile( m_Loc ) )
							{
								break;
							}

							m_Loc = master.Location;
						}

						if( !Deleted )
						{
							SetLocation( m_Loc, true );
						}
					}
				}
			}
		}

		public override void OnThink()
		{
			Mobile master = ControlMaster;

			if( Deleted )
			{
				return;
			}
			if( master == null || master.Deleted )
			{
				DropPackContents();
				EndRelease( null );
				return;
			}

			RangeCheck();

			if( m_LastHidden != master.Hidden )
				Hidden = m_LastHidden = master.Hidden;

			if( AIObject != null && AIObject.WalkMobileRange( master,  5, true, 1, 1 ))
			{
				Warmode = master.Warmode;
				Combatant = master.Combatant;

				CurrentSpeed = 0.10;
			}
			else
			{
				Warmode = false;
				FocusMob = Combatant = null;

				CurrentSpeed = .01;
			}
		}

		public override void GetContextMenuEntries( Mobile from, List<ContextMenuEntry> list )
		{
			base.GetContextMenuEntries( from, list );

			if ( from.Alive && Controlled && from == ControlMaster && from.InRange( this, 14 ) )
				list.Add( new ReleaseEntry( from, this ) );
		}

		public virtual void BeginRelease( Mobile from )
		{
			if ( !Deleted && Controlled && from == ControlMaster && from.CheckAlive() )
				EndRelease( from );
		}

		public virtual void EndRelease( Mobile from )
		{
			if ( from == null || (!Deleted && Controlled && from == ControlMaster && from.CheckAlive()) )
			{
				Effects.SendLocationParticles( EffectItem.Create( Location, Map, EffectItem.DefaultDuration ), 0x3728, 1, 13, 2100, 3, 5042, 0 );
				PlaySound( 0x201 );
				Delete();
			}
		}

		public virtual void DropPackContents()
		{
			Map map = this.Map;
			Container pack = this.Backpack;

			if ( map != null && map != Map.Internal && pack != null )
			{
				List<Item> list = new List<Item>( pack.Items );

				for ( int i = 0; i < list.Count; ++i )
					list[i].MoveToWorld( Location, map );
			}
		}

		public BaseFamiliar( Serial serial ) : base( serial )
		{
		}

		public override void Serialize( GenericWriter writer )
		{
			base.Serialize( writer );

			writer.Write( (int) 0 );
		}

		public override void Deserialize( GenericReader reader )
		{
			base.Deserialize( reader );

			int version = reader.ReadInt();

			ValidationQueue<BaseFamiliar>.Add( this );
		}

		public void Validate()
		{
			DropPackContents();
			Delete();
		}

		private class ReleaseEntry : ContextMenuEntry
		{
			private Mobile m_From;
			private BaseFamiliar m_Familiar;

			public ReleaseEntry( Mobile from, BaseFamiliar familiar ) : base( 6118, 14 )
			{
				m_From = from;
				m_Familiar = familiar;
			}

			public override void OnClick()
			{
				if ( !m_Familiar.Deleted && m_Familiar.Controlled && m_From == m_Familiar.ControlMaster && m_From.CheckAlive() )
					m_Familiar.BeginRelease( m_From );
			}
		}
	}
}