save project

snake.py

@@ -16,11 +16,27 @@ body = pygame.image.load('body.png')
 x, y = 240,120
 x, y = 240,120
 position = [(180,90),(180,120),(210,120),(x,y)]
 position = [(180,90),(180,120),(210,120),(x,y)]
 
 
+
 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()
+        if event.type == locals.KEYDOWN:
+            if event.type == locals.k_RIGHT and setheading != "left":
+                setheading = 'right'
+            if event.type == locals.k_LEFT and setheading != "right":
+                setheading = 'left'
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
     x += 30
     x += 30
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)