上传文件至 ''

alien_invasion(1).py

@@ -0,0 +1,46 @@
+#胡小小Python学习之路
+#外星人入侵小游戏
+# alien_invasion.py
+import sys
+# 模块sys用来退出游戏
+import pygame
+from settings import Setting
+# 导入刚创建的设置类
+from ship import Ship
+# 导入管理飞船行为的类
+import game_functions as gf
+from pygame.sprite import Group
+#Group类类似于列表
+from alien import Alien
+from game_stats import GameStats
+from button import Button
+from scoreboard import Scoreboard
+
+
+def run_game():
+    pygame.init() #初始化屏幕对象
+    ai_settings = Setting() 
+    # 创建Setting类的实例，并存储在ai_settings变量中
+    screen = pygame.display.set_mode((ai_settings.screen_width,ai_settings.screen_height)) #创建显示窗口
+    pygame.display.set_caption("Alien Invasion")
+    play_button = Button(ai_settings,screen,"Play")#创建play按钮
+    stats = GameStats(ai_settings)
+    #创建储存游戏统计信息的实例
+    sb = Scoreboard(ai_settings, screen, stats)
+    ship = Ship(ai_settings,screen) #绘制一艘飞船
+    bullets = Group() #创建一个存储子弹的编组
+    aliens = Group() #创建一个外星人编组
+    gf.create_fleet(ai_settings, screen, ship, aliens)
+
+    #开始游戏的主循环
+    while True:
+        gf.check_events(ai_settings, screen, stats,sb, play_button, 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_button)
+run_game()
+