auto save

snake.py

@@ -30,32 +30,41 @@ while True:
             if event.key == locals.K_RIGHT and setheading != "left":
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading="right"
                 setheading="right"
                 snake_head=right
                 snake_head=right
+                x+=30
+                position.append((x,y))
+                position.pop(0)
             if event.key == locals.K_LEFT and setheading != "right":
             if event.key == locals.K_LEFT and setheading != "right":
                 setheading="left"
                 setheading="left"
                 snake_head=left
                 snake_head=left
+                x-=30
+                position.append((x,y))
+                position.pop(0)
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading="down"
                 setheading="down"
                 snake_head=down
                 snake_head=down
+                y+=30
+                position.append((x,y))
+                position.pop(0)
             if event.key == locals.K_UP and setheading != "down":
             if event.key == locals.K_UP and setheading != "down":
                 setheading="up"
                 setheading="up"
                 snake_head=up
                 snake_head=up
+                y-=30
+                position.append((x,y))
+                position.pop(0)
 
 
-    if setheading =="right":
-        x+=30
-    if setheading =="left":
-        x-=30
-    if setheading =="down":
-        y+=30
-    if setheading =="up":
-        y-=30
-
-
-
+    #if setheading =="right":
+        #x+=30
+    #if setheading =="left":
+       # x-=30
+    #if setheading =="down":
+    #    y+=30
+    #if setheading =="up":
+    #    y-=30
 
 
 
 
     
     
-    position.append((x,y))
-    position.pop(0)
+    #position.append((x,y))
+   # position.pop(0)
     # 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