public long NextMove()
{
if (currentNode == null)
{
foreach (MoveNode node in children)
{
if (node.alive)
{
currentNode = node;
break;
}
}
}
else
{
currentNode = currentNode.NextAvailableChild();
}
if (++currentDepth > recordDepth)
{
recordDepth = currentDepth;
Console.WriteLine($"New Record Depth: {currentDepth}");
}
return(currentNode.direction);
}
public MoveNode(MoveNode parent, int direction)
{
this.parent = parent;
this.direction = direction;
}
public void MarkFailure()
{
currentNode.MarkDead();
currentNode = null;
currentDepth = 0;
}