save project

snake.py

@@ -19,12 +19,30 @@ down=pygame.image.load('down.png')
 
 
 x,y=240,120
 x,y=240,120
 tgb=[(180,90),(180,120),(210,120),(x,y)]
 tgb=[(180,90),(180,120),(210,120),(x,y)]
-
+setheading = "right"
+snake_head = "right"
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+        elif event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT setheading !='left':
+                setheading = 'right'
+                snake_head = right
+            if event.key == locals.K_RIGHT setheading !='right':
+                setheading = 'left'
+                snake_head = left
+            if event.key == locals.K_RIGHT setheading !='down':
+                setheading = 'up'
+                snake_head = up   
+            if event.key == locals.K_RIGHT setheading !='up':
+                setheading = 'down'
+                snake_head = down   
+    
+    
+    
+    
     x+=30
     x+=30
     tgb.append((x,y))
     tgb.append((x,y))
     tgb.pop(0)
     tgb.pop(0)