save project

snake.py

@@ -42,11 +42,14 @@ while True:
 
 
 
 
 
 
-
-
-
-
-    x += 30
+    if setheading == "right":
+        x += 30
+    if setheading == "left":
+        x -= 30
+    if setheading == "up":
+         y -= 30
+    if setheading == "down":
+        y += 30
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去