What kind of figurative language is this: "he breaks wood or bricks in imitation of bruce lee."

The figurative language is an allusion since it gives a reference to a famous person

As the boys sleep, military airplanes battle fiercely above the island. none of the boys sees the explosions and flashes in the clouds because the twins sam and eric, who were supposed to watch the signal fire, have fallen asleep. during the battle, a parachutist drifts down from the sky onto the island, dead.