/**
* The given robot shoots in the direction it is facing.
*
* @param robot The robot that has to execute this command.
* @effect The given robot shoots in the direction it is facing, provided it has the energy to
* do so.
*/
@Override
public void execute(Robot robot) {
try {
if (robot.getEnergy().compareTo(Robot.getEnergyToShoot()) != -1) robot.shoot();
} catch (NullPointerException exc) {
System.err.println(exc.getMessage());
}
}
