private void PopulateChildren()
{
List <MiniMaxNode> nodes = new List <MiniMaxNode>();
if (CurrentState.IsMaxPlayerTurn)
{
Score = int.MinValue;
foreach (IGameState move in CurrentState.Moves)
{
MiniMaxNode newNode = new MiniMaxNode(move);
nodes.Add(newNode);
if (newNode.Score > Score)
{
BestChild = newNode;
Score = BestChild.Score;
}
}
}
else
{
Score = int.MaxValue;
foreach (IGameState move in CurrentState.Moves)
{
MiniMaxNode newNode = new MiniMaxNode(move);
nodes.Add(newNode);
if (newNode.Score < Score)
{
BestChild = newNode;
Score = BestChild.Score;
}
}
}
Children = nodes.OrderByDescending(a => a.Score).ToArray();
}
internal MiniMaxNode(IGameState state)
{
CurrentState = state;
if (state.IsTerminal)
{
Score = state.Value;
Children = new MiniMaxNode[0];
return;
}
PopulateChildren();
}