用Python开发一个迷你打飞机的游戏

1、打飞机的游戏

# 玩家类class Player(pygame.sprite.Sprite):   def __init__(self, plane_img, player_rect, init_pos):       pygame.sprite.Sprite.__init__(self)       self.image = []                                 # 用来存储玩家对象精灵图片的列表       for i in range(len(player_rect)):           self.image.append(plane_img.subsurface(player_rect[i]).convert_alpha())       self.rect = player_rect[0]                      # 初始化图片所在的矩形       self.rect.topleft = init_pos                    # 初始化矩形的左上角坐标       self.speed = 8                                  # 初始化玩家速度，这里是一个确定的值       self.bullets = pygame.sprite.Group()            # 玩家飞机所发射的子弹的集合       self.img_index = 0                              # 玩家精灵图片索引       self.is_hit = False                             # 玩家是否被击中
   def shoot(self, bullet_img):       bullet = Bullet(bullet_img, self.rect.midtop)       self.bullets.add(bullet)
   def moveUp(self):       if self.rect.top <= 0:           self.rect.top = 0       else:           self.rect.top -= self.speed
   def moveDown(self):       if self.rect.top >= SCREEN_HEIGHT - self.rect.height:           self.rect.top = SCREEN_HEIGHT - self.rect.height       else:           self.rect.top += self.speed
   def moveLeft(self):       if self.rect.left <= 0:           self.rect.left = 0       else:           self.rect.left -= self.speed
   def moveRight(self):       if self.rect.left >= SCREEN_WIDTH - self.rect.width:           self.rect.left = SCREEN_WIDTH - self.rect.width       else:           self.rect.left += self.speed

while running:   # 控制游戏最大帧率为60   clock.tick(60)
   # 控制发射子弹频率,并发射子弹   if not player.is_hit:       if shoot_frequency % 15 == 0:           bullet_sound.play()           player.shoot(bullet_img)       shoot_frequency += 1       if shoot_frequency >= 15:           shoot_frequency = 0
   # 生成敌机   if enemy_frequency % 50 == 0:       enemy1_pos = [random.randint(0, SCREEN_WIDTH - enemy1_rect.width), 0]       enemy1 = Enemy(enemy1_img, enemy1_down_imgs, enemy1_pos)       enemies1.add(enemy1)   enemy_frequency += 1   if enemy_frequency >= 100:       enemy_frequency = 0
   # 移动子弹，若超出窗口范围则删除   for bullet in player.bullets:       bullet.move()       if bullet.rect.bottom < 0:           player.bullets.remove(bullet)
   # 移动敌机，若超出窗口范围则删除   for enemy in enemies1:       enemy.move()       # 判断玩家是否被击中       if pygame.sprite.collide_circle(enemy, player):           enemies_down.add(enemy)           enemies1.remove(enemy)           player.is_hit = True           game_over_sound.play()           break       if enemy.rect.top > SCREEN_HEIGHT:           enemies1.remove(enemy)
   # 将被击中的敌机对象添加到击毁敌机Group中，用来渲染击毁动画   enemies1_down = pygame.sprite.groupcollide(enemies1, player.bullets, 1, 1)   for enemy_down in enemies1_down:       enemies_down.add(enemy_down)
   # 绘制背景   screen.fill(0)   screen.blit(background, (0, 0))
   # 绘制玩家飞机   if not player.is_hit:       screen.blit(player.image[player.img_index], player.rect)       # 更换图片索引使飞机有动画效果       player.img_index = shoot_frequency // 8   else:       player.img_index = player_down_index // 8       screen.blit(player.image[player.img_index], player.rect)       player_down_index += 1       if player_down_index > 47:           running = False
   # 绘制击毁动画   for enemy_down in enemies_down:       if enemy_down.down_index == 0:           enemy1_down_sound.play()       if enemy_down.down_index > 7:           enemies_down.remove(enemy_down)           score += 1000           continue       screen.blit(enemy_down.down_imgs[enemy_down.down_index // 2], enemy_down.rect)       enemy_down.down_index += 1
   # 绘制子弹和敌机   player.bullets.draw(screen)   enemies1.draw(screen)