《基于 pygame 射击游戏》（毕业设计，源码，教程）简单部署即可运行。功能完善、操作简单，适合毕设或课程设计.zip

import pygame import sys from ship import Ship from settings import Settings from bullet import Bullet from alien import Alien from time import sleep def ship_hit(ai_Settings,stats,screen,ship,aliens,bullets): if stats.ships_left >= 0: stats.ships_left-=1 aliens.empty() bullets.empty() create_fillet(ai_Settings,screen,ship,aliens) ship.center_ship() sleep(1) else: stats.game_active=False def check_aliens_bottom(ai_Settings,stats,screen,ship,aliens,bullets): screen_rect=screen.get_rect() for alien in aliens.sprites(): if alien.rect.bottom >= screen_rect.bottom: ship_hit(ai_Settings,stats,screen,ship,aliens,bullets) break def check_KEYDOWN_events(event,ai_Settings,screen,ship,bullets): if event.key==pygame.K_RIGHT: ship.moving_right = True elif event.key==pygame.K_LEFT: ship.moving_left = True elif event.key==pygame.K_SPACE: fire_bullet(ai_Settings,screen,ship,bullets) elif event.key==pygame.K_Q: sys.exit() def fire_bullet(ai_Settings,screen,ship,bullets): if len(bullets) < ai_Settings.bullet_max_numble: new_bullet=Bullet(ai_Settings,screen,ship) bullets.add(new_bullet) def check_KEYUP_events(event,ship): if event.key == pygame.K_RIGHT: ship.moving_right = False elif event.key==pygame.K_LEFT: ship.moving_left = False def check_events(ai_Settings,screen,ship,bullets): for event in pygame.event.get(): if event.type==pygame.QUIT: sys.exit() elif event.type==pygame.KEYDOWN: check_KEYDOWN_events(event,ai_Settings,screen,ship,bullets) elif event.type == pygame.KEYUP: check_KEYUP_events(event,ship) def update_screen(ai_Settings,screen,ship,aliens,bullets): screen.fill(ai_Settings.bg_color) for bullet in bullets.sprites(): bullet.draw_bullet() ship.blitme() aliens.draw(screen) pygame.display.flip() def update_bullets(ai_Settings,screen,ship,aliens,bullets): bullets.update() for bullet in bullets.copy(): if bullet.rect.bottom <= 0: bullets.remove(bullet) check_bullet_alien_collisions(ai_Settings,screen,ship,aliens,bullets) def check_bullet_alien_collisions(ai_Settings,screen,ship,aliens,bullets): collisions=pygame.sprite.groupcollide(aliens,bullets,True,False) if len(aliens)==0: bullets.empty() create_fillet(ai_Settings,screen,ship,aliens) def get_numble_aliens_x(ai_Settings,alien_width): alien_space_x=ai_Settings.screen_width-2*alien_width alien_numble_x=int(alien_space_x/(2*alien_width)) return alien_numble_x def get_number_rows(ai_Settings,ship_height,alien_height): alien_space_y=ai_Settings.screen_height-(alien_height+ship_height+2*alien_height) numbler_rows=int(alien_space_y/(2*alien_height)) return numbler_rows def create_alien(ai_Settings,screen,aliens,alien_number,row_numbler): alien=Alien(ai_Settings,screen) alien_width=alien.rect.width alien.x=alien_width+2*alien_width*alien_number alien.rect.x=alien.x alien.rect.y=alien.rect.height+2*alien.rect.height*row_numbler aliens.add(alien) def create_fillet(ai_Settings,screen,ship,aliens): alien=Alien(ai_Settings,screen) number_aliens_x=get_numble_aliens_x(ai_Settings,alien.rect.width) bumbler_rows=get_number_rows(ai_Settings,ship.rect.height,alien.rect.height) for row_numbler in range(bumbler_rows): for alien_number in range(number_aliens_x): create_alien(ai_Settings,screen,aliens,alien_number,row_numbler) def check_fleet_edges(ai_Settings,aliens): for alien in aliens.sprites(): if alien.check_edges(): change_fleet_direction(ai_Settings,aliens) break def change_fleet_direction(ai_Settings,aliens): for alien in aliens.sprites(): alien.rect.y+=ai_Settings.fleet_drop_speed ai_Settings.fleet_direction*=-1 def update_aliens(ai_Settings,stats,screen,ship,aliens,bullets): check_fleet_edges(ai_Settings,aliens) aliens.update() if pygame.sprite.spritecollideany(ship,aliens): ship_hit(ai_Settings,stats,screen,ship,aliens,bullets) check_aliens_bottom(ai_Settings,stats,screen,ship,aliens,bullets)