// Please don't add any method here!!!!!!
@Override
public Pair<Integer, Integer> getLocation() {
if (!x.isDefined() || !y.isDefined()) {
return null;
}
return new Pair<Integer, Integer>(x.getValue(), y.getValue());
}
/**
* Get the Y coordinate.
*
* @return The Y coordinate.
*/
@Override
public int getY() {
return y.getValue();
}
/**
* Get the repair cost of this blockade.
*
* @return The repair cost.
*/
@Override
public int getRepairCost() {
return repairCost.getValue();
}
/**
* Get the X coordinate.
*
* @return The X coordinate.
*/
@Override
public int getX() {
return x.getValue();
}
