#W# Initial Commit: Avatars Conquest

Source/Serial.cs

@@ -0,0 +1,172 @@
+/***************************************************************************
+ *                                Serial.cs
+ *                            -------------------
+ *   begin                : May 1, 2002
+ *   copyright            : (C) The RunUO Software Team
+ *   email                : info@runuo.com
+ *
+ *   $Id$
+ *
+ ***************************************************************************/
+
+/***************************************************************************
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ ***************************************************************************/
+
+using System;
+
+namespace Server
+{
+	public struct Serial : IComparable, IComparable<Serial>
+	{
+		private int m_Serial;
+
+		private static Serial m_LastMobile = Zero;
+		private static Serial m_LastItem = 0x40000000;
+
+		public static Serial LastMobile { get { return m_LastMobile; } }
+		public static Serial LastItem { get { return m_LastItem; } }
+
+		public static readonly Serial MinusOne = new Serial( -1 );
+		public static readonly Serial Zero = new Serial( 0 );
+
+		public static Serial NewMobile
+		{
+			get
+			{
+				while ( World.FindMobile( m_LastMobile = (m_LastMobile + 1) ) != null );
+
+				return m_LastMobile;
+			}
+		}
+
+		public static Serial NewItem
+		{
+			get
+			{
+				while ( World.FindItem( m_LastItem = (m_LastItem + 1) ) != null );
+
+				return m_LastItem;
+			}
+		}
+
+		private Serial( int serial )
+		{
+			m_Serial = serial;
+		}
+
+		public int Value
+		{
+			get
+			{
+				return m_Serial;
+			}
+		}
+
+		public bool IsMobile
+		{
+			get
+			{
+				return ( m_Serial > 0 && m_Serial < 0x40000000 );
+			}
+		}
+
+		public bool IsItem
+		{
+			get
+			{
+				return ( m_Serial >= 0x40000000 && m_Serial <= 0x7FFFFFFF );
+			}
+		}
+
+		public bool IsValid
+		{
+			get
+			{
+				return ( m_Serial > 0 );
+			}
+		}
+
+		public override int GetHashCode()
+		{
+			return m_Serial;
+		}
+
+		public int CompareTo( Serial other )
+		{
+			return m_Serial.CompareTo( other.m_Serial );
+		}
+
+		public int CompareTo( object other )
+		{
+			if ( other is Serial )
+				return this.CompareTo( (Serial) other );
+			else if ( other == null )
+				return -1;
+
+			throw new ArgumentException();
+		}
+
+		public override bool Equals( object o )
+		{
+			if ( o == null || !(o is Serial) ) return false;
+
+			return ((Serial)o).m_Serial == m_Serial;
+		}
+
+		public static bool operator == ( Serial l, Serial r )
+		{
+			return l.m_Serial == r.m_Serial;
+		}
+
+		public static bool operator != ( Serial l, Serial r )
+		{
+			return l.m_Serial != r.m_Serial;
+		}
+
+		public static bool operator > ( Serial l, Serial r )
+		{
+			return l.m_Serial > r.m_Serial;
+		}
+
+		public static bool operator < ( Serial l, Serial r )
+		{
+			return l.m_Serial < r.m_Serial;
+		}
+
+		public static bool operator >= ( Serial l, Serial r )
+		{
+			return l.m_Serial >= r.m_Serial;
+		}
+
+		public static bool operator <= ( Serial l, Serial r )
+		{
+			return l.m_Serial <= r.m_Serial;
+		}
+
+		/*public static Serial operator ++ ( Serial l )
+		{
+			return new Serial( l + 1 );
+		}*/
+
+		public override string ToString()
+		{
+			return String.Format( "0x{0:X8}", m_Serial );
+		}
+
+		public static implicit operator int( Serial a )
+		{
+			return a.m_Serial;
+		}
+
+		public static implicit operator Serial( int a )
+		{
+			return new Serial( a );
+		}
+	}
+}