上传文件至 ''

ship.py

@@ -1,20 +1,22 @@
 import pygame
 from pygame.sprite import Sprite
 
+
 class Ship(Sprite):
     '''飞船所有信息'''
 
-    def __init__(self,ai_settings,screen):
+    def __init__(self, ai_settings, screen):
         """初始化飞船，并设置其起始位置"""
-        super(Ship,self).__init__()
-        self.screen=screen
+
+    super(Ship, self).__init__()
+    self.screen = screen
     self.ai_settings = ai_settings
 
     # 加载飞船图片、获取外接矩形
     self.image = pygame.image.load(self.ai_settings.ship_image_path)  # 加载图片
-        self.image = pygame.transform.smoothscale(self.image,(40,60))
+    self.image = pygame.transform.smoothscale(self.image, (40, 60))
     self.rect = self.image.get_rect()  # 获取图片外接矩形
-        self.screen_rect = screen.get_rect()        #获取屏幕外接矩形
+    self.screen_rect = screen.get_rect()  # 获取屏幕外接矩形
 
     # 将每搜新飞船放到并木底部中心
     self.rect.centerx = self.screen_rect.centerx
@@ -28,12 +30,14 @@ class Ship(Sprite):
 
     def blitme(self):
         '''在指定位置绘制飞船'''
-        self.screen.blit(self.image,self.rect)
+
+    self.screen.blit(self.image, self.rect)
 
     def update(self):
+
     # 向右移动飞船
     if self.moving_right and self.rect.right < self.screen_rect.right:
-            self.center +=self.ai_settings.ship_speed_factor
+        self.center += self.ai_settings.ship_speed_factor
     # 向左移动飞船
     if self.moving_left and self.rect.left > self.screen_rect.left:
         self.center -= self.ai_settings.ship_speed_factor
@@ -42,4 +46,5 @@ class Ship(Sprite):
 
     def center_ship(self):
         """让飞船在屏幕上居中"""
+
     self.center = self.screen_rect.centerx