for (INode node2 : children) {
visitNode(node2, holder.item);
}
}
}else if(node instanceof MCTSShowdownRollOutNode && node.getNbSamples()>0){
MCTSShowdownRollOutNode snode = (MCTSShowdownRollOutNode)node;
final int min = snode.stackSize;
int potsize = snode.rollout.gamePotSize;
final int max = min+potsize;
final double winPercentage = (snode.getEV()-min)/potsize;
final double losePercentage = 1-winPercentage;
display.syncExec(new Runnable(){
@Override
public void run() {
TreeItem newItem = new TreeItem(holder.item, SWT.NONE);