save project

snake.py

@@ -2,8 +2,12 @@ import pygame
 from pygame import locals
 from pygame import locals
 x=240
 x=240
 y=120
 y=120
+a=[(180,90),(180,120),(210,120),(x,y)]
+
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
+FPSCLOCK=pygame.time.Clock()
+
 
 
 background=pygame.image.load('bg.png')
 background=pygame.image.load('bg.png')
 right=pygame.image.load('right.png')
 right=pygame.image.load('right.png')
@@ -22,14 +26,21 @@ while True:
             exit()
             exit()
     x+=30
     x+=30
 
 
+    a.append((x,y))
+    a.pop(0)
     screen.blit(background,(0,0))
     screen.blit(background,(0,0))
-    screen.blit(right,(x,y))
+    screen.blit(right,a[-1])
+    for i in range(len(a)-1):
+        screen.blit(body,a[i])
+
+
+    
     screen.blit(food,(60,240))
     screen.blit(food,(60,240))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
-    pygame.display.update()
-    pygame.time.Clock.tick(3)
+    # screen.blit(body,(210,120))
+    # screen.blit(body,(180,120))
+    # screen.blit(body,(180,90))
+    pygame.display.update()                     
+    FPSCLOCK.tick(5)