save project

snake.py

@@ -13,42 +13,18 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
-down = pygame.image.load('down.png')
-left = pygame.image.load('left.png')
-up = pygame.image.load('up.png')
-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_LEFT and setheading !="right":
-                setheading='left'
-                snake_head=left
-            if event.key==locals.K_RIGHT and setheading !="left":
-                setheading='right'
-                snake_head=right
-            if event.key==locals.K_DOWN and setheading !="up":
-                setheading='down'
-                snake_head=down
-            if event.key==locals.K_UP and setheading !="down":
-                setheading='up'
-                snake_head=up
-    if setheading=='right':
     x=x+30
     x=x+30
-    elif setheading=='left':
-        x=x-30      
-    elif setheading=='up':
-        y=y-30   
-    else:
-        y=y+30 
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(snake_head, position[-1])
+    screen.blit(right, position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body,position[i])
         screen.blit(body,position[i])
@@ -59,4 +35,4 @@ while True:
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    FPSCLOCK.tick(5)
+    FPSCLOCK.tick(3)
\ No newline at end of file