public boolean isReachable(Pair<? extends Area, Point2D> a, Pair<? extends Area, Point2D> b) {
StandardMove sm = (StandardMove) moves.get(StandardMove.class.hashCode());
return sm.isReachable(a, b, this.nodesUnion);
}
public boolean isReachable(Area a, Area b) {
StandardMove sm = (StandardMove) moves.get(StandardMove.class.hashCode());
return sm.isReachable(a, b, this.nodesUnion);
}