import pygame
from ship import Ship
from settings import Settings
from pygame.sprite import Group
import game_functions as gf
from game_stats import GameStats
from button import Button
from scoreboard import Scoreboard


def run_game():
    # 初始化pygame、设置和屏幕对象
    pygame.init()
    pygame.mixer.init(frequency=22050, size=16, channels=2, buffer=512)
    ai_settings = Settings()
    screen = pygame.display.set_mode((ai_settings.screen_width, ai_settings.screen_height))
    pygame.display.set_caption("Alien Invasion")
    pygame.mixer.music.load('bgm/bgm.mp3')
    pygame.mixer.music.play(-1)
    pygame.image.load("images/bg.jpg").convert()
    # 创建Play按钮
    play_botton = Button(ai_settings, screen, "Play")
    # 创造一艘飞船
    ship = Ship(ai_settings, screen)
    # 创建一个用于存储子弹的编组
    bullets = Group()
    # 创建一个用于存储外星人的编组
    aliens = Group()
    # 创建一个用于存储游戏统计信息的实例，并创建记分牌
    stats = GameStats(ai_settings)
    sb = Scoreboard(ai_settings, screen, stats)
    # 创建外星人人群
    gf.create_fleet(ai_settings, screen, ship, aliens)

    # 开始游戏主循环
    while True:
        gf.check_events(ai_settings, screen, stats, sb, play_botton, ship, aliens, bullets)
        if stats.game_active:
            ship.update()
            gf.update_bullets(ai_settings, screen, stats, sb, ship, aliens, bullets)
            gf.update_aliens(ai_settings, screen, stats, sb, ship, aliens, bullets)

        gf.update_screen(ai_settings, screen, stats, sb, ship, aliens, bullets, play_botton)

# run_game()