ship

ship3.py

@@ -0,0 +1,20 @@
+import pygame
+from pygame.sprite import Sprite
+
+
+class Ship(Sprite):
+    def __init__(self, ai_settings, screen):
+        """初始化飞船并设置其初始位置"""
+        super(Ship, self).__init__()
+        self.screen = screen
+        self.ai_settings = ai_settings
+
+        self.image = pygame.image.load('images/ship.png')
+        self.rect = self.image.get_rect()
+        self.screen_rect = screen.get_rect()
+
+        # 将每艘新飞船放在屏幕底部中央
+        self.rect.centerx = self.screen_rect.centerx
+        self.rect.bottom = self.screen_rect.bottom
+
+