#W# Initial Commit: Avatars Conquest

Source/Commands.cs

@@ -0,0 +1,347 @@
+/***************************************************************************
+ *                                Commands.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;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using Server.Guilds;
+using Server.Gumps;
+using Server.Menus;
+using Server.Menus.ItemLists;
+using Server.Menus.Questions;
+using Server.Network;
+using Server.Items;
+using Server.Targeting;
+
+namespace Server.Commands
+{
+	public delegate void CommandEventHandler( CommandEventArgs e );
+
+	public class CommandEventArgs : EventArgs
+	{
+		private Mobile m_Mobile;
+		private string m_Command, m_ArgString;
+		private string[] m_Arguments;
+
+		public Mobile Mobile
+		{
+			get
+			{
+				return m_Mobile;
+			}
+		}
+
+		public string Command
+		{
+			get
+			{
+				return m_Command;
+			}
+		}
+
+		public string ArgString
+		{
+			get
+			{
+				return m_ArgString;
+			}
+		}
+
+		public string[] Arguments
+		{
+			get
+			{
+				return m_Arguments;
+			}
+		}
+
+		public int Length
+		{
+			get
+			{
+				return m_Arguments.Length;
+			}
+		}
+
+		public string GetString( int index )
+		{
+			if ( index < 0 || index >= m_Arguments.Length )
+				return "";
+
+			return m_Arguments[index];
+		}
+
+		public int GetInt32( int index )
+		{
+			if ( index < 0 || index >= m_Arguments.Length )
+				return 0;
+
+			return Utility.ToInt32( m_Arguments[index] );
+		}
+
+		public bool GetBoolean( int index )
+		{
+			if ( index < 0 || index >= m_Arguments.Length )
+				return false;
+
+			return Utility.ToBoolean( m_Arguments[index] );
+		}
+
+		public double GetDouble( int index )
+		{
+			if ( index < 0 || index >= m_Arguments.Length )
+				return 0.0;
+
+			return Utility.ToDouble( m_Arguments[index] );
+		}
+
+		public TimeSpan GetTimeSpan( int index )
+		{
+			if ( index < 0 || index >= m_Arguments.Length )
+				return TimeSpan.Zero;
+
+			return Utility.ToTimeSpan( m_Arguments[index] );
+		}
+
+		public CommandEventArgs( Mobile mobile, string command, string argString, string[] arguments )
+		{
+			m_Mobile = mobile;
+			m_Command = command;
+			m_ArgString = argString;
+			m_Arguments = arguments;
+		}
+	}
+
+	public class CommandEntry : IComparable
+	{
+		private string m_Command;
+		private CommandEventHandler m_Handler;
+		private AccessLevel m_AccessLevel;
+
+		public string Command
+		{
+			get
+			{
+				return m_Command;
+			}
+		}
+
+		public CommandEventHandler Handler
+		{
+			get
+			{
+				return m_Handler;
+			}
+		}
+
+		public AccessLevel AccessLevel
+		{
+			get
+			{
+				return m_AccessLevel;
+			}
+		}
+
+		public CommandEntry( string command, CommandEventHandler handler, AccessLevel accessLevel )
+		{
+			m_Command = command;
+			m_Handler = handler;
+			m_AccessLevel = accessLevel;
+		}
+
+		public int CompareTo( object obj )
+		{
+			if ( obj == this )
+				return 0;
+			else if ( obj == null )
+				return 1;
+
+			CommandEntry e = obj as CommandEntry;
+
+			if ( e == null )
+				throw new ArgumentException();
+
+			return m_Command.CompareTo( e.m_Command );
+		}
+	}
+
+	public static class CommandSystem
+	{
+		private static string m_Prefix = "[";
+
+		public static string Prefix
+		{
+			get
+			{
+				return m_Prefix;
+			}
+			set
+			{
+				m_Prefix = value;
+			}
+		}
+
+		public static string[] Split( string value )
+		{
+			char[] array = value.ToCharArray();
+			List<string> list = new List<string>();
+
+			int start = 0, end = 0;
+
+			while ( start < array.Length )
+			{
+				char c = array[start];
+
+				if ( c == '"' )
+				{
+					++start;
+					end = start;
+
+					while ( end < array.Length )
+					{
+						if ( array[end] != '"' || array[end - 1] == '\\' )
+							++end;
+						else
+							break;
+					}
+
+					list.Add( value.Substring( start, end - start ) );
+
+					start = end + 2;
+				}
+				else if ( c != ' ' )
+				{
+					end = start;
+
+					while ( end < array.Length )
+					{
+						if ( array[end] != ' ' )
+							++end;
+						else
+							break;
+					}
+
+					list.Add( value.Substring( start, end - start ) );
+
+					start = end + 1;
+				}
+				else
+				{
+					++start;
+				}
+			}
+
+			return list.ToArray();
+		}
+
+		private static Dictionary<string, CommandEntry> m_Entries;
+
+		public static Dictionary<string, CommandEntry> Entries
+		{
+			get
+			{
+				return m_Entries;
+			}
+		}
+
+		static CommandSystem()
+		{
+			m_Entries = new Dictionary<string, CommandEntry>( StringComparer.OrdinalIgnoreCase );
+		}
+
+		public static void Register( string command, AccessLevel access, CommandEventHandler handler )
+		{
+			m_Entries[command] = new CommandEntry( command, handler, access );
+		}
+
+		private static AccessLevel m_BadCommandIngoreLevel = AccessLevel.Player;
+
+		public static AccessLevel BadCommandIgnoreLevel{ get{ return m_BadCommandIngoreLevel; } set{ m_BadCommandIngoreLevel = value; } }
+
+		public static bool Handle( Mobile from, string text )
+		{
+			return Handle( from, text, MessageType.Regular );
+		}
+
+		public static bool Handle( Mobile from, string text, MessageType type )
+		{
+			if ( text.StartsWith( m_Prefix ) || type == MessageType.Command )
+			{
+				if( type != MessageType.Command )
+					text = text.Substring( m_Prefix.Length );
+
+				int indexOf = text.IndexOf( ' ' );
+
+				string command;
+				string[] args;
+				string argString;
+
+				if ( indexOf >= 0 )
+				{
+					argString = text.Substring( indexOf + 1 );
+
+					command = text.Substring( 0, indexOf );
+					args = Split( argString );
+				}
+				else
+				{
+					argString = "";
+					command = text.ToLower();
+					args = new string[0];
+				}
+
+				CommandEntry entry = null;
+				m_Entries.TryGetValue( command, out entry );
+
+				if ( entry != null )
+				{
+					if ( from.AccessLevel >= entry.AccessLevel )
+					{
+						if ( entry.Handler != null )
+						{
+							CommandEventArgs e = new CommandEventArgs( from, command, argString, args );
+							entry.Handler( e );
+							EventSink.InvokeCommand( e );
+						}
+					}
+					else
+					{
+						if ( from.AccessLevel <= m_BadCommandIngoreLevel )
+							return false;
+
+						from.SendMessage( "You do not have access to that command." );
+					}
+				}
+				else
+				{
+					if ( from.AccessLevel <= m_BadCommandIngoreLevel )
+						return false;
+
+					from.SendMessage( "That is not a valid command." );
+				}
+
+				return true;
+			}
+
+			return false;
+		}
+	}
+}