save project

snake.py

@@ -12,8 +12,8 @@ FP=pygame.time.Clock()
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 x,y=210,120
 x,y=210,120
 
 
-position=[(150,90),(150,120),(180,120),(x,y)]
-
+#position=[(150,90),(150,120),(180,120),(x,y)]
+position=[(x,y),(180,120),(150,120),(150,90)]
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
@@ -27,19 +27,21 @@ while True:
             exit()
             exit()
     x=x+30
     x=x+30
     
     
-    position.append((x,y))
-    position.pop(0)
+    #position.append((x,y))
+    #position.pop(0)
+    position.insert(0,(x,y))
+    position.pop(-1)
     # 将背景图画上去
     # 将背景图画上去
 
 
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     screen.blit(right, (x, y))
     # 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(position)-1):
+    for i in range(1,len(position)):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
     
     
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
-    FP.tick(1)
+    FP.tick(3)
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
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