public Input Play(IList <MarkType> state)
{
var isValidInput = false;
int row = 0;
int col = 0;
//state上の位置
int index = 0;
do
{
//何か動いてるからとにかくヨシ！
Console.Write("縦 >>");
var colBuffer = Console.ReadLine();
Console.Write("横 >>");
var rowBuffer = Console.ReadLine();
if (int.TryParse(rowBuffer, out row) && int.TryParse(colBuffer, out col))
{
try
{
index = Board.CalcIndex(col, row);
}
catch
{
Console.WriteLine("無効な入力です");
continue;
}
isValidInput = true;
}
isValidInput = Input.isValidRange(col, row) && !Input.isAlreadyExistsMark(index, state);
} while (!isValidInput);
return(new Input(col, row));
}