/// <summary>
/// Retrieves the appropriate argument from the given input string, optionally retrieving
/// an object reference based on what you're looking for (Player, Room, etc.)
/// </summary>
/// <param name="line">The input string</param>
/// <param name="index">The index of the desired argument (1 is always the command itself)</param>
/// <returns></returns>
public static Argument GetArgument(string line, int index)
{
string arg = GetArgumentString(line, index, false);
Argument argObj = new Argument();
argObj.Index = 1;
argObj.Count = 1;
argObj.Text = arg;
int temp = -1;
temp = arg.IndexOf('*');
if (temp > 0)
{
try
{
argObj.Count = Convert.ToInt32(arg.Substring(0, temp));
argObj.Text = arg.Substring(temp+1);
}
catch (Exception e)
{
return null;
}
}
temp = arg.IndexOf('.');
if (temp > 0)
{
try
{
argObj.Index = Convert.ToInt32(arg.Substring(0, temp));
argObj.Text = arg.Substring(temp+1);
}
catch (Exception e)
{
return null;
}
}
return argObj;
}
/// <summary>
/// Retrieves a string argument from the given input string. This argument should always
/// be the last argument in the line, as this will retrieve the rest of the input string
/// after all previous arguments.
/// </summary>
/// <param name="line">The input string</param>
/// <param name="index">The index of the desired argument (1 is always the command itself)</param>
/// <returns></returns>
public static Argument GetStringArgument(string line, int index)
{
Argument argument = new Argument();
argument.Index = 1;
argument.Count = 1;
argument.Text = GetArgumentString(line, index, true);
return argument;
}
