save project

snake.py

@@ -23,25 +23,25 @@ while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
-            if event.type == locals.KEYDOWN:
-            if event.type == locals.K_RIGHT and setheading !="left"
+        if event.type == locals.KEYDOWN:
+            if event.type == locals.K_RIGHT and setheading !="left":
                 setheading="right"
                 setheading="right"
                 snake_head="right"
                 snake_head="right"
-            if event.type == locals.K_LEFT and setheading !="right"
+            if event.type == locals.K_LEFT and setheading !="right":
                 setheading="left"
                 setheading="left"
                 snake_head="left"
                 snake_head="left"
-            if event.type == locals.K_UP and setheading !="down"
+            if event.type == locals.K_UP and setheading !="down":
                 setheading="up"
                 setheading="up"
                 snake_head="up"
                 snake_head="up"
-            if event.type == locals.K_DOWN and setheading !="up"
+            if event.type == locals.K_DOWN and setheading !="up":
                 setheading="down"
                 setheading="down"
                 snake_head="down"
                 snake_head="down"
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
-    if setheading == "right"
+    if setheading == "right":
         x+=30        
         x+=30        
-    elif setheading == "left" 
+    elif setheading == "left": 
         x-=30
         x-=30
-    elif setheading == "up"
+    elif setheading == "up":
         y-=30
         y-=30
     else:
     else:
         y+=30
         y+=30