private bool PlaceCommandIsValid(string commandText, out int x, out int y, out Direction f)
{
try
{
string[] commandSplit = commandText.Split(' ');
string[] parameters = SplitIntoIndividualParameters(commandSplit);
if (!_commandTextValidator.TryParseXParameter(parameters[0], out x) ||
!XCoordinateIsInRange(x) ||
!_commandTextValidator.TryParseYParameter(parameters[1], out y) ||
!YCoordinateIsInRange(y) ||
!TryParseDirection(parameters[2], out f))
{
SetDefaults(out x, out y, out f);
return(false);
}
}
catch (Exception)
{
SetDefaults(out x, out y, out f);
return(false);
}
return(true);
}
public int RequestXCoordinate()
{
while (true)
{
PrintText("\nEnter the parameter X for the PLACE command [0-5] => ");
if (!_commandTextValidator.TryParseXParameter(GetKeyFromUser(), out int x) ||
!XCoordinateIsInRange(x))
{
PrintText("\nInvalid value entered for X. Please try again...\n");
}
else
{
return(x);
}
}
}