Warhawk is a helicopter, who will fire rockets at you and destroy your very small amount of cover, while you destroy tanker trucks to destroy warhawk's shield. Once destroyed, it will show a short cutscene in which Warhawk's Pilot is falling from the exploding helicopter. The rooftop consists of two small shack-like buildings, Those are your cover. Warhawk will try to shoot the roofs out. The map is the top of a round skyscraper.