世界杯积分榜_世界杯几年一届 - fjmzsy.com

论文最终版审核通过还能修改嘛

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2401_84357339:

import sys

import cfg

import pygame

from modules import *

'''游戏界面'''

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)

# 游戏背景图

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, 子弹和小行星精灵组

player_group = pygame.sprite.Group()

bullet_group = pygame.sprite.Group()

asteroid_group = pygame.sprite.Group()

# 产生小行星的时间间隔

asteroid_ticks = 90

for i in range(num_player):

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

clock = pygame.time.

设有n个元素按顺序进栈,问出栈有多少种情况(详细讲解)
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