Extend NetItem

TShockAPI/NetItem.cs

@@ -0,0 +1,114 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Terraria;
+
+namespace TShockAPI
+{
+	/// <summary>
+	/// Represents an item.
+	/// </summary>
+	public struct NetItem
+	{
+		/// <summary>
+		/// The number of armor slots.
+		/// </summary>
+		public static readonly int ArmorSlots = 16;
+
+		/// <summary>
+		/// The number of dye slots.
+		/// </summary>
+		public static readonly int DyeSlots = 8;
+
+		/// <summary>
+		/// The inventory size.
+		/// </summary>
+		public static readonly int MaxInventory = 83;
+
+		private readonly int _netId;
+		private readonly byte _prefixId;
+		private readonly int _stack;
+
+		/// <summary>
+		/// Gets the net ID.
+		/// </summary>
+		public int NetId
+		{
+			get { return _netId; }
+		}
+
+		/// <summary>
+		/// Gets the prefix.
+		/// </summary>
+		public byte PrefixId
+		{
+			get { return _prefixId; }
+		}
+
+		/// <summary>
+		/// Gets the stack.
+		/// </summary>
+		public int Stack
+		{
+			get { return _stack; }
+		}
+
+		/// <summary>
+		/// Creates a new <see cref="NetItem"/>.
+		/// </summary>
+		/// <param name="netId">The net ID.</param>
+		/// <param name="stack">The stack.</param>
+		/// <param name="prefixId">The prefix ID.</param>
+		public NetItem(int netId, int stack, byte prefixId)
+		{
+			_netId = netId;
+			_stack = stack;
+			_prefixId = prefixId;
+		}
+
+		/// <summary>
+		/// Converts the <see cref="NetItem"/> to a string.
+		/// </summary>
+		/// <returns></returns>
+		public override string ToString()
+		{
+			return String.Format("{0},{1},{2}", _netId, _stack, _prefixId);
+		}
+
+		/// <summary>
+		/// Converts a string into a <see cref="NetItem"/>.
+		/// </summary>
+		/// <param name="str">The string.</param>
+		/// <exception cref="ArgumentNullException"/>
+		/// <exception cref="FormatException"/>
+		/// <returns></returns>
+		public static NetItem Parse(string str)
+		{
+			if (str == null)
+				throw new ArgumentNullException("str");
+
+			string[] comp = str.Split(',');
+			if (comp.Length != 3)
+				throw new FormatException("String does not contain three sections.");
+
+			int netId = Int32.Parse(comp[0]);
+			int stack = Int32.Parse(comp[1]);
+			byte prefixId = Byte.Parse(comp[2]);
+
+			return new NetItem(netId, stack, prefixId);
+		}
+
+		/// <summary>
+		/// Converts an <see cref="Item"/> into a <see cref="NetItem"/>.
+		/// </summary>
+		/// <param name="item">The <see cref="Item"/>.</param>
+		/// <returns></returns>
+		public static explicit operator NetItem(Item item)
+		{
+			return item == null
+				? new NetItem()
+				: new NetItem(item.netID, item.stack, item.prefix);
+		}
+	}
+}