public AIResult[] BackHand()
{
switch (HistoryHands.Count)
{
case 0:
return(null);
case 1:
var onlyHand = HistoryHands[0];
_boardElements[onlyHand.Row, onlyHand.Column] = null;
HistoryHands.RemoveAt(0);
AnalyzeBoard();
return(new[] { ConstructNullResult(onlyHand) });
default:
var lastHand = HistoryHands[HistoryHands.Count - 1];
var previousHand = HistoryHands[HistoryHands.Count - 2];
_boardElements[lastHand.Row, lastHand.Column] = null;
_boardElements[previousHand.Row, previousHand.Column] = null;
HistoryHands.Remove(lastHand);
HistoryHands.Remove(previousHand);
AnalyzeBoard();
return(new[] { ConstructNullResult(lastHand), ConstructNullResult(previousHand) });
}
}
public void CurrentHand(int row, int column)
{
_boardElements[row, column] = NextHandContent;
HistoryHands.Add(new Element(row, column, NextHandContent));
NextHand();
AnalyzeBoard();
}
