save project

snake.py

@@ -23,7 +23,6 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_X=360
 apple_Y=240
 
-setheading = "right"
 snake_head = right
 
 while True:
@@ -33,24 +32,20 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":
-                setheading = 'right'
                 snake_head = right
             if event.key == locals.K_LEFT and setheading != "right":
-                setheading = 'left'
                 snake_head = left
             if event.key == locals.K_UP and setheading != "down":
-                setheading = 'up'
                 snake_head = up
             if event.key == locals.K_DOWN and setheading != "up":
-                setheading = 'down'
                 snake_head = down
 
     # 设置贪吃蛇的头部坐标
-    if setheading == "right":
+    if snake_head == right:
         x += 30
-    elif setheading == "left":
+    elif snake_head == left:
         x -= 30
-    elif setheading == "up":
+    elif snake_head = up:
         y -= 30
     else:
         y += 30