#W# Initial Commit: Avatars Conquest

Scripts/Commands/BoundingBoxPicker.cs

@@ -0,0 +1,68 @@
+using System;
+using Server;
+using Server.Targeting;
+
+namespace Server
+{
+	public delegate void BoundingBoxCallback( Mobile from, Map map, Point3D start, Point3D end, object state );
+
+	public class BoundingBoxPicker
+	{
+		public static void Begin( Mobile from, BoundingBoxCallback callback, object state )
+		{
+			from.SendMessage( "Target the first location of the bounding box." );
+			from.Target = new PickTarget( callback, state );
+		}
+
+		private class PickTarget : Target
+		{
+			private Point3D m_Store;
+			private bool m_First;
+			private Map m_Map;
+			private BoundingBoxCallback m_Callback;
+			private object m_State;
+
+			public PickTarget( BoundingBoxCallback callback, object state ) : this( Point3D.Zero, true, null, callback, state )
+			{
+			}
+
+			public PickTarget( Point3D store, bool first, Map map, BoundingBoxCallback callback, object state ) : base( -1, true, TargetFlags.None )
+			{
+				m_Store = store;
+				m_First = first;
+				m_Map = map;
+				m_Callback = callback;
+				m_State = state;
+			}
+
+			protected override void OnTarget( Mobile from, object targeted )
+			{
+				IPoint3D p = targeted as IPoint3D;
+
+				if ( p == null )
+					return;
+				else if ( p is Item )
+					p = ((Item)p).GetWorldTop();
+
+				if ( m_First )
+				{
+					from.SendMessage( "Target another location to complete the bounding box." );
+					from.Target = new PickTarget( new Point3D( p ), false, from.Map, m_Callback, m_State );
+				}
+				else if ( from.Map != m_Map )
+				{
+					from.SendMessage( "Both locations must reside on the same map." );
+				}
+				else if ( m_Map != null && m_Map != Map.Internal && m_Callback != null )
+				{
+					Point3D start = m_Store;
+					Point3D end = new Point3D( p );
+
+					Utility.FixPoints( ref start, ref end );
+
+					m_Callback( from, m_Map, start, end, m_State );
+				}
+			}
+		}
+	}
+}