【pygame遊戲開發】這幾個經典遊戲，勾起了少年的快樂

def GamingInterface(num_player, screen):

     # 初始化

     pygame.mixer.music.load(cfg.SOUNDPATHS['Cool Space Music'])

     pygame.mixer.music.set_volume(0.4)

     pygame.mixer.music.play(-1)

     explosion_sound = pygame.mixer.Sound(cfg.SOUNDPATHS['boom'])

     fire_sound = pygame.mixer.Sound(cfg.SOUNDPATHS['shot'])

     font = pygame.font.Font(cfg.FONTPATH, 20)

     # 遊戲背景圖

     bg_imgs = [cfg.IMAGEPATHS['bg_big'], cfg.IMAGEPATHS['seamless_space'], cfg.IMAGEPATHS['space3']]

     bg_move_dis = 0

     bg_1 = pygame.image.load(bg_imgs[0]).convert()

     bg_2 = pygame.image.load(bg_imgs[1]).convert()

     bg_3 = pygame.image.load(bg_imgs[2]).convert()

     # 玩家 , 和小行星精靈組

     player_group = pygame.sprite.Group()

     bullet_group = pygame.sprite.Group()

     asteroid_group = pygame.sprite.Group()

     # 產生小行星的時間間隔

     asteroid_ticks = 90

     for i in range(num_player):

         player_group.add(Ship(i+1, cfg))

     clock = pygame.time.Clock()

     # 分數

     score_1, score_2 = 0, 0

     # 遊戲主迴圈

     while True:

         for event in pygame.event.get():

             if event.type == pygame.QUIT:

                 pygame.quit()

                 sys.exit()

         # -- 玩家一 : ↑↓←→控制 , j 射擊 ; 玩家二 : wsad 控制 , 空格射擊

         pressed_keys 外匯跟單gendan5.com= pygame.key.get_pressed()

         for idx, player in enumerate(player_group):

             direction = None

             if idx == 0:

                 if pressed_keys[pygame.K_UP]:

                     direction = 'up'

                 elif pressed_keys[pygame.K_DOWN]:

                     direction = 'down'

                 elif pressed_keys[pygame.K_LEFT]:

                     direction = 'left'

                 elif pressed_keys[pygame.K_RIGHT]:

                     direction = 'right'

                 if direction:

                     player.move(direction)

                 if pressed_keys[pygame.K_j]:

                     if player.cooling_time == 0:

                         fire_sound.play()

                         bullet_group.add(player.shot())

                         player.cooling_time = 20

             elif idx == 1:

                 if pressed_keys[pygame.K_w]:

                     direction = 'up'

                 elif pressed_keys[pygame.K_s]:

                     direction = 'down'

                 elif pressed_keys[pygame.K_a]:

                     direction = 'left'

                 elif pressed_keys[pygame.K_d]:

                     direction = 'right'

                 if direction:

                     player.move(direction)

                 if pressed_keys[pygame.K_SPACE]:

                     if player.cooling_time == 0:

                         fire_sound.play()

                         bullet_group.add(player.shot())

                         player.cooling_time = 20

             if player.cooling_time > 0:

                 player.cooling_time -= 1

         if (score_1 + score_2) < 500:

             background = bg_1

         elif (score_1 + score_2) < 1500:

             background = bg_2

         else:

             background = bg_3

         # -- 向下移動背景圖實現飛船向上移動的效果

         screen.blit(background, (0, -background.get_rect().height + bg_move_dis))

         screen.blit(background, (0, bg_move_dis))

         bg_move_dis = (bg_move_dis + 2) % background.get_rect().height

         # -- 生成小行星

         if asteroid_ticks == 0:

             asteroid_ticks = 90

             asteroid_group.add(Asteroid(cfg))

         else:

             asteroid_ticks -= 1

         # -- 畫飛船

         for player in player_group:

             if pygame.sprite.spritecollide(player, asteroid_group, True, None):

                 player.explode_step = 1

                 explosion_sound.play()

             elif player.explode_step > 0:

                 if player.explode_step > 3:

                     player_group.remove(player)

                     if len(player_group) == 0:

                         return

                 else:

                     player.explode(screen)

             else:

                 player.draw(screen)

         # -- 畫

         for bullet in bullet_group:

             bullet.move()

             if pygame.sprite.spritecollide(bullet, asteroid_group, True, None):

                 bullet_group.remove(bullet)

                 if bullet.player_idx == 1:

                     score_1 += 1

                 else:

                     score_2 += 1

             else:

                 bullet.draw(screen)

         # -- 畫小行星

         for asteroid in asteroid_group:

             asteroid.move()

             asteroid.rotate()

             asteroid.draw(screen)

         # -- 顯示分數

         score_1_text = ' 玩家一得分 : %s' % score_1

         score_2_text = ' 玩家二得分 : %s' % score_2

         text_1 = font.render(score_1_text, True, (0, 0, 255))

         text_2 = font.render(score_2_text, True, (255, 0, 0))

         screen.blit(text_1, (2, 5))

         screen.blit(text_2, (2, 35))

         # -- 螢幕重新整理

         pygame.display.update()

         clock.tick(60)