auto save

snake.py

@@ -8,47 +8,25 @@ screen = pygame.display.set_mode((660, 480))
 x,y = 240,120
 FPSCLOCK=pygame.time.Clock()
 position=[(180, 90),(180, 120),(210, 120),(x,y)]
-setheading='right'
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
-up = pygame.image.load('up.png')
-down = pygame.image.load('down.png')
-left = pygame.image.load('left.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-snakeheading=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()
     # 将背景图画上去
-        if event.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and setheading != 'left':
-                setheading= 'right'
-                snakeheading = right
-            if event.key == locals.K_LEFT and setheading != 'right':
-                setheading = 'left'
-                snakeheading = left
-            if event.key == locals.K_UP and setheading != 'down':
-                setheading = 'up'
-                snakeheading = up
-            if event.key == locals.K_DOWN and setheading != 'up':
-                setheading = 'down'
-                snakeheading = down
+
     position.pop(0)
-    if setheading == 'left':
-        x-=30
-    if setheading == 'right':
-        x+=30
-    if setheading == 'up':
-        y-=30
-    if setheading == 'down':
-        y+=30
+    x+=30
     position.append((x,y))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
+    screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
@@ -57,7 +35,6 @@ while True:
     # screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
-    screen.blit(snakeheading,(x,y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(10)
\ No newline at end of file
+    FPSCLOCK.tick(3)
\ No newline at end of file