Reorganizes Project (#41)

Projects/Server/Serial.cs

@@ -0,0 +1,146 @@
+/***************************************************************************
+ *                                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<Serial>, IComparable<uint>
+  {
+    public static readonly Serial MinusOne = new Serial(0xFFFFFFFF);
+    public static readonly Serial Zero = new Serial(0);
+
+    public static Serial LastMobile{ get; private set; } = Zero;
+
+    public static Serial LastItem{ get; private set; } = 0x40000000;
+
+    public static Serial NewMobile
+    {
+      get
+      {
+        while (World.FindMobile(LastMobile = LastMobile + 1) != null)
+        {
+        }
+
+        return LastMobile;
+      }
+    }
+
+    public static Serial NewItem
+    {
+      get
+      {
+        while (World.FindItem(LastItem = LastItem + 1) != null)
+        {
+        }
+
+        return LastItem;
+      }
+    }
+
+    private Serial(uint serial)
+    {
+      Value = serial;
+    }
+
+    public uint Value{ get; }
+
+    public bool IsMobile => Value > 0 && Value < 0x40000000;
+
+    public bool IsItem => Value >= 0x40000000 && Value < 0x80000000;
+
+    public bool IsValid => Value > 0;
+
+    public override int GetHashCode()
+    {
+      return Value.GetHashCode();
+    }
+
+    public int CompareTo(Serial other)
+    {
+      return Value.CompareTo(other.Value);
+    }
+
+    public int CompareTo(uint other)
+    {
+      return Value.CompareTo(other);
+    }
+
+    public override bool Equals(object obj)
+    {
+      if (obj is Serial serial)
+      {
+        return this == serial;
+      }
+
+      if (obj is uint u)
+      {
+        return Value == u;
+      }
+
+      return false;
+    }
+
+    public static bool operator ==(Serial l, Serial r)
+    {
+      return l.Value == r.Value;
+    }
+
+    public static bool operator !=(Serial l, Serial r)
+    {
+      return l.Value != r.Value;
+    }
+
+    public static bool operator >(Serial l, Serial r)
+    {
+      return l.Value > r.Value;
+    }
+
+    public static bool operator <(Serial l, Serial r)
+    {
+      return l.Value < r.Value;
+    }
+
+    public static bool operator >=(Serial l, Serial r)
+    {
+      return l.Value >= r.Value;
+    }
+
+    public static bool operator <=(Serial l, Serial r)
+    {
+      return l.Value <= r.Value;
+    }
+
+    public override string ToString()
+    {
+      return $"0x{Value:X8}";
+    }
+
+    public static implicit operator uint(Serial a)
+    {
+      return a.Value;
+    }
+
+    public static implicit operator Serial(uint a)
+    {
+      return new Serial(a);
+    }
+  }
+}