save project

snake.py

 import pygame
 from pygame import locals
-
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK = pygame.time.Clock()
-
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -16,13 +13,10 @@ body = pygame.image.load('body.png')
 left = pygame.image.load('left.png')
 up = pygame.image.load('up.png')
 down = pygame.image.load('down.png')
-
 x, y = 240, 120
 position = [(180,90),(180,120),(210,120),(x,y)]
-
 setheading = "right"
 snake_head = right
-
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -31,18 +25,16 @@ while True:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
-                snake head = right
+                snake_head = right
             if event.key == locals.K_LEFT and setheading != "right":
                 setheading = 'left'
-                snake head = left
+                snake_head = left
             if event.key == locals.K_UP and setheading != "down":
                 setheading = 'up'
-                snake head = up
+                snake_head = up
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
-                snake head = down
-
-
+                snake_head = down
     if setheading == "right":
         x += 30
     elif setheading == "left":
@@ -60,7 +52,6 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body,position[i])
-
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面