//Return face if input is a valid input
public static Directions.Face ConvertToValidFace(string face)
{
if (!Enum.IsDefined(typeof(Directions.Face), face))
{
throw new InvalidInputException("Invalid Face");
}
Directions.Face direction = (Directions.Face)Enum.Parse(typeof(Directions.Face), face);
return(direction);
}
//Check if the face is valid
//if true create new pacman with given coordinate
private void PlacePacman(int x, int y, string face)
{
Directions.Face direction = Directions.ConvertToValidFace(face);
_pacman.Place(_grid, x, y, direction);
}
