private static void Play(ZhedBoard board) {
while (!board.isOver) {
board.PrintBoard();
Console.Write("Select tile (X, Y) / H for hint: ");
string input = Console.ReadLine();
if (input.ToLower() == "h") {
ShowHint(board);
continue;
}
string[] coordsInput = input.Split(); int X, Y;
if (coordsInput.Length != 2 || !int.TryParse(coordsInput[0], out X) || !int.TryParse(coordsInput[1], out Y)) {
Console.WriteLine("Invalid input");
continue;
}
Console.Write("Select direction (U D L R): ");
char dirInput = Console.ReadKey().KeyChar;
Console.WriteLine();
switch(char.ToUpper(dirInput)) {
case 'U': board = board.GoUp(new Coords(X, Y)); break;
case 'D': board = board.GoDown(new Coords(X, Y)); break;
case 'L': board = board.GoLeft(new Coords(X, Y)); break;
case 'R': board = board.GoRight(new Coords(X, Y)); break;
default: Console.WriteLine("Invalid direction."); break;
}
}
Console.WriteLine("You win!");
board.PrintBoard();
}
