/// <summary>
/// Validates the arguments for the command.
/// </summary>
/// <param name="input">The IInput containing the arguments for the command.</param>
/// <param name="errorMessage">An error message detailing the problems with the arguments, null if the arguments are valid.</param>
/// <returns>True if the arguments are valid for this command; otherwise false.</returns>
public virtual bool ValidateArguments(IInput input, out string errorMessage)
{
var cmd = Game.Current.Commands.FindCommandInternal(input.CommandName);
if (cmd == null)
{
errorMessage = string.Format(CommonResources.HelpNotFoundFormat, input.CommandName);
return false;
}
if (cmd.Metadata.Arguments.Any(arg => !string.IsNullOrEmpty(arg) && !input.Contains(arg)))
{
errorMessage = string.Format(CommonResources.CommandInvalidArgumentsFormat, cmd.Metadata.Name, cmd.Metadata.Synopsis);
return false;
}
errorMessage = null;
return true;
}