//public GameTreeNavigationController(IGameTreeNavigator<TGameTree, TGameState, TGameAction, TNode> navigator, HScrollBar scrollBar)
public GameTreeNavigationController(IObservableGameTreeNavigator <TNode, TState, TAction> navigator, HScrollBar scrollBar)
{
this.scrollBar = scrollBar;
this.scrollBar.Minimum = 0;
this.scrollBar.Maximum = 0;
scrollBarPreviousValue = -1;
this.scrollBar.Value = 0;
this.scrollBar.ValueChanged += ScrollBar_ValueChanged;
this.navigator1 = navigator;
this.navigator1.Forwarded += OnForwarded;
this.navigator1.Navigated += OnNavigated;
}
public static void RefreshBoard(GoBoardControl boardControl, IObservableGameTreeNavigator <MCTreeSearchNode <GameState, FieldCoordinates>, GameState, FieldCoordinates> navigator)
{
GameState currentState = navigator.CurrentNode.State;
var allowedActions = currentState.GetAllowedActions();
for (uint y = 0; y < boardControl.BoardSize; y++)
{
for (uint x = 0; x < boardControl.BoardSize; x++)
{
FieldCoordinates field = FieldCoordinates.Get(x, y);
FieldState fieldState = currentState.InternalState.BoardFields[x, y];
boardControl.Fields[x, y].State = fieldState;
boardControl.Fields[x, y].Labels.Clear();
// Illegal
boardControl.Fields[x, y].Borders[0] = fieldState == FieldState.Empty ? allowedActions.Contains(field) == false : false;
boardControl.Fields[x, y].Borders[1] = false;
boardControl.Fields[x, y].Borders[2] = false;
}
}
var currentNode = navigator.CurrentNode;
//double[] mctsWeights = null;// mcts.Selector.GetWeights(mcts.CurrentNode);
if (currentNode.Children != null)
{
foreach (var childNode in currentNode.Children)
{
if (childNode.Key != FieldCoordinates.Pass)
{
if (childNode.Value.Visits > 0)
{
boardControl.Fields[childNode.Key.X, childNode.Key.Y].AddLabel(Brushes.Magenta, $"{childNode.Value.Visits}");
boardControl.Fields[childNode.Key.X, childNode.Key.Y].AddLabel(Brushes.Green, $"{childNode.Value.Value}");
}
}
}
var mostFrequentlySimulated = currentNode.Children.Where(w => w.Key != FieldCoordinates.Pass && w.Value.Visits > 0).MaxItems(i => i.Value.Visits);
foreach (var mostItem in mostFrequentlySimulated)
{
boardControl.Fields[mostItem.Key.X, mostItem.Key.Y].Borders[2] = true;
}
}
//if (mctsWeights != null)
//{
// mctsWeights = mctsWeights.Where(w => w.Item1.LastAction != null && w.Item1.LastAction != FieldCoordinates.Pass);
//
// foreach (var item in mctsWeights)
// {
// var move = item.Item1.LastAction;
//
// if (move != null && move != FieldCoordinates.Pass)
// {
// boardControl.Fields[move.X, move.Y].AddLabel(Brushes.Blue, $"{item.Item2:f2}");
// }
// }
//
// var maxItem = mctsWeights.MaxItem(i => i.Item2);
// var maxMove = maxItem.Item1.LastAction;
//
// boardControl.Fields[maxMove.X, maxMove.Y].Borders[1] = true;
//}
boardControl.Refresh();
}