上传文件至 ''

创建外星人.py

@@ -0,0 +1,19 @@
+import pygame
+from pygame.sprte import sprite
+
+class Alien(sprite):
+    def _init_(self, ai_settings, screen):
+        super()._init_()
+        self.screen = screen
+        self.ai_settings = ai_settings
+
+        self.image = pygame.image.load()
+        self.rect = self.image.get_rect()
+
+        self.rect.x = self.rect.width
+        self.rect.y = self.rect.height
+
+        self.x = float(self.rect.x)
+
+    def blitme(self):
+        self.screen.blit(self.image, self.rect)