- game overusing your code from exercise - (page )keep track of the number of times the player misses the ball when they've missed the ball three timesend the game summary in this you learned how to add large number of identical elements to game by creating fleet of aliens you learned how to use nested loops to create grid of elementsand you made large set of game elements move by calling each element' update(method you learned to control the direction of objects on the screen and how to respond to eventssuch as when the fleet reaches the edge of the screen you also learned how to detect and respond to collisions when bullets hit aliens and aliens hit the ship finallyyou learned how to track the statistics in game and use game_active flag to determine when the game was over in the final of this projectwe'll add play button so the player can choose when to start their first game and whether to play again when the game ends we'll speed up the game each time the player shoots down the entire fleetand we'll add scoring system the final result will be fully playable game