ML quest system; first SVN release.

Secondary changes:
- Region fixes, mainly for New Haven.
- Recipe system changes.
- Enabled ML craftables.
- Dyeing/cutting restrictions for quest items.
- Moved IsInvulnerable from BaseVendor to BaseCreature.
- Moved RandomBrightHue to Utility.
- Items no longer decay when attached to a spawner.
- Quest item hue is now faked through packets, instead of overriding Hue.
- Re-enabled item drag effects for SA clients.
- Fixed AssignRandomFacialHair bug in Utility.
- Added random hue comments to Utility.

Scripts/Engines/MLQuests/Objectives/KillObjective.cs

@@ -0,0 +1,194 @@
+using System;
+using Server;
+using Server.Engines.MLQuests;
+using Server.Mobiles;
+using Server.Gumps;
+
+namespace Server.Engines.MLQuests.Objectives
+{
+	public class KillObjective : BaseObjective
+	{
+		private int m_DesiredAmount;
+		private Type[] m_AcceptedTypes; // Example of Type[] requirement on OSI: killing X bone magis or skeletal mages (probably the same type on OSI though?)
+		private TextDefinition m_Name;
+		private QuestArea m_Area;
+
+		public int DesiredAmount
+		{
+			get { return m_DesiredAmount; }
+			set { m_DesiredAmount = value; }
+		}
+
+		public Type[] AcceptedTypes
+		{
+			get { return m_AcceptedTypes; }
+			set { m_AcceptedTypes = value; }
+		}
+
+		public TextDefinition Name
+		{
+			get { return m_Name; }
+			set { m_Name = value; }
+		}
+
+		public QuestArea Area
+		{
+			get { return m_Area; }
+			set { m_Area = value; }
+		}
+
+		public KillObjective()
+			: this( 0, null, null, null )
+		{
+		}
+
+		public KillObjective( int amount, Type[] types, TextDefinition name )
+			: this( amount, types, name, null )
+		{
+		}
+
+		public KillObjective( int amount, Type[] types, TextDefinition name, QuestArea area )
+		{
+			m_DesiredAmount = amount;
+			m_AcceptedTypes = types;
+			m_Name = name;
+			m_Area = area;
+		}
+
+		public override void WriteToGump( Gump g, ref int y )
+		{
+			string amount = m_DesiredAmount.ToString();
+
+			g.AddHtmlLocalized( 98, y, 312, 16, 1072204, 0x15F90, false, false ); // Slay
+			g.AddLabel( 133, y, 0x481, amount );
+
+			if ( m_Name.Number > 0 )
+				g.AddHtmlLocalized( 133 + amount.Length * 15, y, 190, 18, m_Name.Number, 0x77BF, false, false );
+			else if ( m_Name.String != null )
+				g.AddLabel( 133 + amount.Length * 15, y, 0x481, m_Name.String );
+
+			y += 16;
+
+			#region Location
+			if ( m_Area != null )
+			{
+				g.AddHtmlLocalized( 103, y, 312, 20, 1018327, 0x15F90, false, false ); // Location
+
+				if ( m_Area.Name.Number > 0 )
+					g.AddHtmlLocalized( 223, y, 312, 20, m_Area.Name.Number, 0xFFFFFF, false, false );
+				else if ( m_Area.Name.String != null )
+					g.AddLabel( 223, y, 0x481, m_Area.Name.String );
+
+				y += 16;
+			}
+			#endregion
+		}
+
+		public override BaseObjectiveInstance CreateInstance( MLQuestInstance instance )
+		{
+			return new KillObjectiveInstance( this, instance );
+		}
+	}
+
+	#region Timed
+
+	public class TimedKillObjective : KillObjective
+	{
+		private TimeSpan m_Duration;
+
+		public override bool IsTimed { get { return true; } }
+		public override TimeSpan Duration { get { return m_Duration; } }
+
+		public TimedKillObjective( TimeSpan duration, int amount, Type[] types, TextDefinition name )
+			: this( duration, amount, types, name, null )
+		{
+		}
+
+		public TimedKillObjective( TimeSpan duration, int amount, Type[] types, TextDefinition name, QuestArea area )
+			: base( amount, types, name, area )
+		{
+			m_Duration = duration;
+		}
+	}
+
+	#endregion
+
+	public class KillObjectiveInstance : BaseObjectiveInstance
+	{
+		private KillObjective m_Objective;
+		private int m_Slain;
+
+		public KillObjective Objective
+		{
+			get { return m_Objective; }
+			set { m_Objective = value; }
+		}
+
+		public int Slain
+		{
+			get { return m_Slain; }
+			set { m_Slain = value; }
+		}
+
+		public KillObjectiveInstance( KillObjective objective, MLQuestInstance instance )
+			: base( instance, objective )
+		{
+			m_Objective = objective;
+			m_Slain = 0;
+		}
+
+		public bool AddKill( Mobile mob, Type type )
+		{
+			int desired = m_Objective.DesiredAmount;
+
+			foreach ( Type acceptedType in m_Objective.AcceptedTypes )
+			{
+				if ( acceptedType.IsAssignableFrom( type ) )
+				{
+					if ( m_Objective.Area != null && !m_Objective.Area.Contains( mob ) )
+						return false;
+
+					PlayerMobile pm = Instance.Player;
+
+					if ( ++m_Slain >= desired )
+						pm.SendLocalizedMessage( 1075050 ); // You have killed all the required quest creatures of this type.
+					else
+						pm.SendLocalizedMessage( 1075051, ( desired - m_Slain ).ToString() ); // You have killed a quest creature. ~1_val~ more left.
+
+					return true;
+				}
+			}
+
+			return false;
+		}
+
+		public override bool IsCompleted()
+		{
+			return ( m_Slain >= m_Objective.DesiredAmount );
+		}
+
+		public override void WriteToGump( Gump g, ref int y )
+		{
+			m_Objective.WriteToGump( g, ref y );
+
+			base.WriteToGump( g, ref y );
+
+			g.AddHtmlLocalized( 103, y, 120, 16, 3000087, 0x15F90, false, false ); // Total
+			g.AddLabel( 223, y, 0x481, m_Slain.ToString() );
+			y += 16;
+
+			g.AddHtmlLocalized( 103, y, 120, 16, 1074782, 0x15F90, false, false ); // Return to
+			g.AddLabel( 223, y, 0x481, Instance.GetReturnTo() );
+			y += 16;
+		}
+
+		public override DataType ExtraDataType { get { return DataType.KillObjective; } }
+
+		public override void Serialize( GenericWriter writer )
+		{
+			base.Serialize( writer );
+
+			writer.Write( m_Slain );
+		}
+	}
+}