save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 a=pygame.time.Clock()
 a=pygame.time.Clock()
@@ -17,7 +17,10 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 setheading="right"
 setheading="right"
 look=right
 look=right
+apple_x=360
+apple_y=300
 x,y=240,120
 x,y=240,120
+
 j=[(180,90),(180,120),(180,150),(x,y)]
 j=[(180,90),(180,120),(180,150),(x,y)]
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -42,15 +45,19 @@ while True:
     if setheading=="left":
     if setheading=="left":
         x-=30
         x-=30
     if setheading=="up":
     if setheading=="up":
-        y+=30
-    if setheading=="down":
         y-=30
         y-=30
+    if setheading=="down":
+        y+=30
     # 将背景图画上去
     # 将背景图画上去
     j.append((x,y))
     j.append((x,y))
     j.pop(0)
     j.pop(0)
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
+    if x==apple_x and y==apple_y:
+        apple_x=random.randint(0,660)
+        apple_y=random.randint(0,480)
+    screen.blit(look,(x,y))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right,j[-1])
+    screen.blit(look,j[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(j)-1):
     for i in range(len(j)-1):
         screen.blit(body,j[i])
         screen.blit(body,j[i])