//TODO Cleanup parser and allow ignoring case.
public ChatCommandParser()
{
foreach (var type in GetTypesWithChatCommandNode(Assembly.GetExecutingAssembly()))
{
ChatCommandNode node = GetNode(type);
node.Method = type.GetMethod("Default");
AddNode(node);
node.CommandAttributes = new List <ChatCommandAttribute>();
foreach (var method in GetMethodsWithChatCommandAttribute(type))
{
ChatCommandAttribute chatCommandAttribute = GetAttribute(method);
chatCommandAttribute.Method = method;
node.CommandAttributes.Add(chatCommandAttribute);
}
}
}
public Boolean ExecuteCommand(WorldSession sender, String message)
{
//Remove the chat command key
message = message.Remove(0, Config.GetValue(ConfigSections.WORLD, ConfigValues.COMMAND_KEY).Length);
List <String> args = message.ToLower().Split(' ').ToList();
ChatCommandNode commandNode = this.chatCommandNodes.FirstOrDefault(node => node.Name == args[0]);
if (commandNode != null)
{
//remove the command node.
args.RemoveAt(0);
ChatCommandAttribute commandAttribute = args.Count > 0 ? commandNode.CommandAttributes.FirstOrDefault(attribute => attribute.Name == args[0]) : null;
if (commandAttribute != null)
{
//remove the attribute
args.RemoveAt(0);
object[] commandArguments = { sender, args.ToArray() };
//Call method with null instance (all command methods are static)
try
{
commandAttribute.Method.Invoke(null, commandArguments);
Log.Print(LogType.Debug, "Player " + sender.Player.Character.name + " used command " + commandNode.Name + " " + commandAttribute.Name);
return(true);
}
catch (Exception e)
{
Log.Print(LogType.Error, "Command Errored");
Log.Print(LogType.Error, e.StackTrace);
sender.SendMessage("** " + commandNode.Name + " commands **");
this.SendCommandMessage(sender, commandAttribute);
return(false);
}
}
if (commandNode.Method != null)
{
object[] commandArguments = { sender, args.ToArray() };
try
{
commandNode.Method.Invoke(null, commandArguments);
Log.Print(LogType.Debug, "Player " + sender.Player.Character.name + " used command " + commandNode.Name + " Default");
return(true);
}
catch (Exception)
{
Log.Print(LogType.Error, "Error using command: " + commandNode.Name);
Log.Print(LogType.Error, "Make sure the method passed in AddChatCommand is static!");
return(false);
}
}
sender.SendMessage("** " + commandNode.Name + " commands **");
commandNode.CommandAttributes.ForEach(a => this.SendCommandMessage(sender, a));
return(false);
}
sender.SendMessage("** commands **");
this.chatCommandNodes.ForEach(n => this.SendCommandMessage(sender, n));
return(false);
}