private void addSuccessors(SearchNode best, Queue<SearchNode> openList, T target) {
for (T p : best.getObject().getSuccessors()) {
numNodes++;
SearchNode newNode = new SearchNode(best, p, target);
depth = Math.max(newNode.getDepth(), depth);
openList.add(newNode);
}
}
@Override
public int compareTo(SearchNode that) {
return Integer.compare(
h.getDistance(this.node, goal) + this.getDepth(),
h.getDistance(that.node, goal) + that.getDepth());
}