public static string ValidateShot(PlayerInfoModel player, string shotElection)
{
// Validate string
string pattern = @"(^[A-Ea-e][1-5]$)";
Regex reg = new Regex(pattern);
// Validate shot position
bool isFreeSpot = false;
bool checkSpot = false;
do
{
if (reg.IsMatch(shotElection) == false)
{
Console.Write(" Invalid shot. Please try again: ");
shotElection = Console.ReadLine();
}
else if (reg.IsMatch(shotElection) == true && checkSpot == false)
{
isFreeSpot = GameLogic.ValidateShotSpot(player, shotElection);
checkSpot = true;
}
else if (isFreeSpot == false)
{
Console.Write(" You had already shot there. Please try again: ");
shotElection = Console.ReadLine();
checkSpot = false;
}
else if (reg.IsMatch(shotElection) == true && checkSpot == true)
{
isFreeSpot = true;
}
} while (reg.IsMatch(shotElection) == false || isFreeSpot == false);
return(shotElection);
}
