//set up collection of coords to check for isletter and numbers on the appropriate spot and no extras
public static ShipDirection PlayerShipDirection()
{
while (true)
{
string direction = UserIO.GetStringFromUser("Please choose direction[ (U)p, (D)own, (L)eft, (R)ight: ");
switch (direction.ToUpper())
{
case "UP":
case "U":
return(ShipDirection.Up);
case "DOWN":
case "D":
return(ShipDirection.Down);
case "LEFT":
case "L":
return(ShipDirection.Left);
case "RIGHT":
case "R":
return(ShipDirection.Right);
}
}
}
public static bool PlayAgain()
{
do
{
string again = UserIO.GetStringFromUser("Would you like to start a new game?\n(Y)es / (N)o:");
again = again.ToUpper();
if (char.IsLetter(again[0]) == true)
{
if (again.StartsWith("Y") == true)
{
return(true);
}
if (again.StartsWith("N") == true)
{
return(false);
}
}
} while (true);
}
