public Game()
{
validDigits = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
secretNumber = GenerateNumber().ToString();
possibleNumbers = GetAllPossibleAnswers();
currentComputerGuess = possibleNumbers[new Random(DateTime.Now.Millisecond).Next(possibleNumbers.Count)];
round = 1;
gameStatus = eGameConditions.ongoing;
}
// After computer makes a guess, gets hint from player
// If there is not hint, computer removes the numbers with any digits that intersects the current guess's digits
// If there is, apply the current guess to the all possible secret numbers between [1000,9999]
// Numbers in pool that return the hint which equals to current player's hint, stay in the list. Otherwise, removed from the list
// Each turn, list is reduced until one number remains in the list and that's the answer
public void ComputerTurn()
{
if (!string.IsNullOrEmpty(currentPlayerHint))
{
currentPlayerHint = HintFormat(currentPlayerHint);
}
++round;
if (currentPlayerHint.Contains("+") || currentPlayerHint.Contains("-"))
{
for (int i = 0; i < possibleNumbers.Count; i++)
{
string hintToCompare = CheckGuess(possibleNumbers[i], currentComputerGuess).hint.Replace(" ", string.Empty);
if (currentPlayerHint != hintToCompare)
{
possibleNumbers.RemoveAt(i);
i = -1;
}
}
try
{
currentComputerGuess = possibleNumbers[new Random(DateTime.Now.Millisecond).Next(possibleNumbers.Count)];
}
catch (Exception)
{
gameStatus = eGameConditions.wrongHintEntered;
}
}
else
{
char[] digitsToExclude = NumberUtil.GetDigits(Int32.Parse(currentComputerGuess));
for (int i = 0; i < possibleNumbers.Count; i++)
{
if (possibleNumbers[i].Contains(digitsToExclude[0]) || possibleNumbers[i].Contains(digitsToExclude[1]) ||
possibleNumbers[i].Contains(digitsToExclude[2]) || possibleNumbers[i].Contains(digitsToExclude[3]))
{
possibleNumbers.RemoveAt(i);
i = -1;
}
}
try
{
currentComputerGuess = possibleNumbers[new Random(DateTime.Now.Millisecond).Next(possibleNumbers.Count)];
}
catch (Exception)
{
gameStatus = eGameConditions.wrongHintEntered;
}
}
}
// Player makes a guess and if false computer turn start if true game is over
public (bool success, string hint) PlayerTurn()
{
bool success = CheckGuess(secretNumber, currentPlayerGuess).success;
string hint = CheckGuess(secretNumber, currentPlayerGuess).hint;
if (success)
{
gameStatus = eGameConditions.playerWon;
}
return(success, hint);
}
public void setGameStatus(eGameConditions status)
{
gameStatus = status;
}
