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
+FPSCLOCK = pygame.time.Clock()
+
 screen = pygame.display.set_mode((660, 480))
 
 # 背景
@@ -14,18 +13,26 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+left = pygame.image.load('up.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)]
-
-while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
+position = [(180,90), (180,120), (210,120), (x,y)]down = pygame.image.load('down.png')
+ 
+ 
+ 
+ 
+ 
+     for event in pygame.event.get():
+         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:   
             if event.type == locals.K_RIGHT and setheading != "left": 
-               setheading = 'right'
+
+
+
             if event.key == locals.K_LEFT and setheading != "right":
                 setheading = 'left'
             if event.key == locals.K_UP and setheading != "down":
@@ -36,8 +43,12 @@ while True:
      
      
      
-     
-     
+   if setheading == "right":     
+       x += 30
+   elif setheading == "left":
+       x -= 30
+   elif setheading =="up":
+       y -= 30
      
      
      
@@ -47,22 +58,4 @@ while True:
      
      
            
-    x += 30
-    position.append((x, y))
-    position.pop(0)
-
-    screen.blit(background, (0, 0)
-
-    screen.blit(right,  position[-1])
-
-    for i in range(len(position)-1):
-        screen.blit(body,position[i])
-
-
-
-
-
-
-    
-   
-    
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+   
\ No newline at end of file