private int minValue(StateNode currentNode, int depth, int alpha, int beta)
{
if (currentNode.isTerminalNode())
{
currentNode.setAlpha(alpha);
currentNode.setBeta(beta);
StateNode.win_count++;
return(currentNode.getValue());
}
else
{
currentNode.setAlpha(alpha);
currentNode.setBeta(beta);
currentNode.setValue(1000);
foreach (StateNode child in currentNode.Children)
{
currentNode.setValue(Math.Min(currentNode.getValue(), maxValue(child, depth++, currentNode.getAlpha(), currentNode.getBeta())));
currentNode.setBeta(Math.Min(currentNode.getBeta(), currentNode.getValue()));
if (currentNode.getBeta() <= currentNode.getAlpha())
{
return(currentNode.getValue());
}
}
return(currentNode.getValue());
}
}
