int pathCost; //cost till here..
//initial state, parent == state
public Node(Intersection stateIn, Node parentIn, int pathCostIn)
{
this.state = stateIn;
this.parent = parentIn;
this.pathCost = pathCostIn;
}
public bool equals(Intersection check)
{
return((check.X() == this.x) && (check.Y() == this.y));
}