#W# Initial Commit: Avatars Conquest

Scripts/Items/Misc/FlipableAddonAttribute.cs

@@ -0,0 +1,130 @@
+using System;
+using System.Reflection;
+using System.Collections.Generic;
+using Server.Multis;
+
+namespace Server.Items
+{
+	[AttributeUsage( AttributeTargets.Class )]
+	public class FlipableAddonAttribute : Attribute
+	{
+		private static string m_MethodName = "Flip";
+
+		private static Type[] m_Params = new Type[]
+		{
+			typeof( Mobile ), typeof( Direction )
+		};
+
+		private Direction[] m_Directions;
+
+		public Direction[] Directions
+		{
+			get { return m_Directions; }
+		}
+
+		public FlipableAddonAttribute( params Direction[] directions )
+		{
+			m_Directions = directions;
+		}
+
+		public virtual void Flip( Mobile from, Item addon )
+		{
+			if ( m_Directions != null && m_Directions.Length > 1 )
+			{
+				try
+				{
+					MethodInfo flipMethod = addon.GetType().GetMethod( m_MethodName, m_Params );
+
+					if ( flipMethod != null )
+					{
+						int index = 0;
+
+						for ( int i = 0; i < m_Directions.Length; i++ )
+						{
+							if ( addon.Direction == m_Directions[ i ] )
+							{
+								index = i + 1;
+								break;
+							}
+						}
+
+						if ( index >= m_Directions.Length )
+							index = 0;
+
+						ClearComponents( addon );
+
+						flipMethod.Invoke( addon, new object[ 2 ] { from, m_Directions[ index ] } );
+
+						BaseHouse house = null;
+						AddonFitResult result = AddonFitResult.Valid;
+
+						addon.Map = Map.Internal;
+
+						if ( addon is BaseAddon )
+							result = ( (BaseAddon) addon ).CouldFit( addon.Location, from.Map, from, ref house );
+						else if ( addon is BaseAddonContainer )
+							result = ( (BaseAddonContainer) addon ).CouldFit( addon.Location, from.Map, from, ref house );
+
+						addon.Map = from.Map;
+
+						if ( result != AddonFitResult.Valid )
+						{
+							if ( index == 0 )
+								index = m_Directions.Length - 1;
+							else
+								index -= 1;
+
+							ClearComponents( addon );
+
+							flipMethod.Invoke( addon, new object[ 2 ] { from, m_Directions[ index ] } );
+
+							if ( result == AddonFitResult.Blocked )
+								from.SendLocalizedMessage( 500269 ); // You cannot build that there.
+							else if ( result == AddonFitResult.NotInHouse )
+								from.SendLocalizedMessage( 500274 ); // You can only place this in a house that you own!
+							else if ( result == AddonFitResult.DoorsNotClosed )
+								from.SendMessage( "You must close all house doors before placing this." );
+							else if ( result == AddonFitResult.DoorTooClose )
+								from.SendLocalizedMessage( 500271 ); // You cannot build near the door.
+							else if ( result == AddonFitResult.NoWall )
+								from.SendLocalizedMessage( 500268 ); // This object needs to be mounted on something.
+						}
+
+						addon.Direction = m_Directions[ index ];
+					}
+				}
+				catch
+				{
+				}
+			}
+		}
+
+		private void ClearComponents( Item item )
+		{
+			if ( item is BaseAddon )
+			{
+				BaseAddon addon = (BaseAddon) item;
+
+				foreach ( AddonComponent c in addon.Components )
+				{
+					c.Addon = null;
+					c.Delete();
+				}
+
+				addon.Components.Clear();
+			}
+			else if ( item is BaseAddonContainer )
+			{
+				BaseAddonContainer addon = (BaseAddonContainer) item;
+
+				foreach ( AddonContainerComponent c in addon.Components )
+				{
+					c.Addon = null;
+					c.Delete();
+				}
+
+				addon.Components.Clear();
+			}
+		}
+	}
+}