save project

snake.py

@@ -12,23 +12,56 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+right = pygame.image.load('right.png')
 x,y=240,120
 liebiao=[(180,90),(180,120),(210,120),(x,y)]
+setheading="right"
+snake_head=right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        if event.tape == locals.KEYDOWM:
+            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
+    if setheading=="right":
+        x+=30
+    eilf setheading =="left":
+        x-=30
+    if setheading=="up":
+        y-=30
+    else:
+        y+=30
+        
+
+            
+            
+
+
+
     x+=30
     liebiao.append((x,y))
     liebiao.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(snake_head, (x, y))
     # 将贪吃蛇的身体画上去
     for i in range(len(liebiao)-1):
-        screen.bilt(body,liebiao[i])
+        screen.bilt(snake_head,liebiao[i])
     
     # 将果实画上去
     screen.blit(food, (360, 300))