package class9_3_VehicleFunctions_start;

public class StarDestroyer extends Vehicle {
    private double upMeters;

    public StarDestroyer() {
        super(0);
        upMeters = 1000;
    }

    public StarDestroyer(double metersNorth, double metersNorthPerSec, double metersUp) {
        super(metersNorth,metersNorthPerSec);
        upMeters = metersUp;
    }

    @Override
    public String toString() {
        return "A star destroyer "+upMeters+" m above you!";
    }

    @Override
    public boolean equals(Object object) {
        return (object instanceof StarDestroyer) && super.equals(object)
                && this.upMeters == ((StarDestroyer) object).upMeters;
    }
}