private Guid FindUnlikeliestPath(IKrossPoint point)
{
if (point.IsEndPoint)
{
return(point.Id);
}
return(FindUnlikeliestPath(point.OpenPath == Direction.Left ? point.RightPath : point.LeftPath));
}
private Guid FindEmptyEndpoint(IKrossPoint point)
{
if (point.IsEndPoint)
{
return(point.HasBall ? Guid.Empty : point.Id);
}
var leftPathId = FindEmptyEndpoint(point.LeftPath);
var rightPathId = FindEmptyEndpoint(point.RightPath);
if (leftPathId != Guid.Empty)
{
return(leftPathId);
}
if (rightPathId != Guid.Empty)
{
return(rightPathId);
}
return(Guid.Empty);
}
