private static int Minimax(GameNode node, int depth, bool maximizingPlayer)
{
if (depth == 0 || node.IsTerminal)
{
return(node.GetHeuristic());
}
if (maximizingPlayer)
{
var bestValue = int.MinValue;
foreach (var child in node.Children.Keys)
{
var value = Minimax(child, depth - 1, !maximizingPlayer);
bestValue = Max(bestValue, value);
}
node.SetHeuristic(bestValue);
return(bestValue);
}
else
{
var bestValue = int.MaxValue;
foreach (var child in node.Children.Keys)
{
var value = Minimax(child, depth - 1, !maximizingPlayer);
bestValue = Min(bestValue, value);
}
node.SetHeuristic(bestValue);
return(bestValue);
}
}
