public void ParsePosition(string positionInput)
{
var commands = positionInput.Split(' ');
if (commands.Length != 3 || !char.IsNumber(commands[0], 0) || !char.IsNumber(commands[1], 0) ||
!char.IsLetter(commands[2], 0))
{
throw new Exception("The position input must consist of 2 numbers and a letter, seperated by spaces");
}
if (!Orientations.Contains(commands[2]))
{
throw new Exception(
$"The last letter of the input string must be a cardinal compass point (case sensitive). E.g. {string.Join(", ", Orientations)}");
}
TmpX = Convert.ToInt32(commands[0]);
TmpY = Convert.ToInt32(commands[1]);
TmpOrientation = commands[2];
var message = $"{TmpX} {TmpY} {TmpOrientation}";
}