68 lines
No EOL
1.8 KiB
C#
68 lines
No EOL
1.8 KiB
C#
using System;
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using Server;
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using Server.Targeting;
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namespace Server
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{
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public delegate void BoundingBoxCallback( Mobile from, Map map, Point3D start, Point3D end, object state );
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public class BoundingBoxPicker
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{
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public static void Begin( Mobile from, BoundingBoxCallback callback, object state )
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{
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from.SendMessage( "Target the first location of the bounding box." );
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from.Target = new PickTarget( callback, state );
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}
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private class PickTarget : Target
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{
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private Point3D m_Store;
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private bool m_First;
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private Map m_Map;
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private BoundingBoxCallback m_Callback;
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private object m_State;
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public PickTarget( BoundingBoxCallback callback, object state ) : this( Point3D.Zero, true, null, callback, state )
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{
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}
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public PickTarget( Point3D store, bool first, Map map, BoundingBoxCallback callback, object state ) : base( -1, true, TargetFlags.None )
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{
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m_Store = store;
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m_First = first;
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m_Map = map;
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m_Callback = callback;
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m_State = state;
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}
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protected override void OnTarget( Mobile from, object targeted )
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{
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IPoint3D p = targeted as IPoint3D;
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if ( p == null )
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return;
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else if ( p is Item )
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p = ((Item)p).GetWorldTop();
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if ( m_First )
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{
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from.SendMessage( "Target another location to complete the bounding box." );
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from.Target = new PickTarget( new Point3D( p ), false, from.Map, m_Callback, m_State );
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}
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else if ( from.Map != m_Map )
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{
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from.SendMessage( "Both locations must reside on the same map." );
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}
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else if ( m_Map != null && m_Map != Map.Internal && m_Callback != null )
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{
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Point3D start = m_Store;
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Point3D end = new Point3D( p );
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Utility.FixPoints( ref start, ref end );
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m_Callback( from, m_Map, start, end, m_State );
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}
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}
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}
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}
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} |