save project

snake.py

@@ -7,52 +7,27 @@ pygame.init()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 SB = pygame.time.Clock()
+
 # 背景
 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')
-down = pygame.image.load('down.png')
 
 x,y = 240,120
 a = [(180,80),(180,120),(210,120),(x,y)]
-head = 'right'
-snake = 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.type == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and head != 'left':
-                head = 'right'
-                snake = right
-            if event.key == locals.K_LEFT and head != 'right':
-                head = 'left'
-                snake = left
-            if event.key == locals.K_UP and head != 'down':
-                head = 'up'
-                snake = up
-            if event.key == locals.K_DOWN and head != 'up':
-                head = 'down'
-                snake = down
-    if head == 'right':
     x += 30
-    elif head == 'left':
-        x -= 30
-    elif head == 'up':
-        y -= 30
-    else:
-        y += 30
-
     a.append((x,y))
     a.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(snake, a[-1])
+    screen.blit(right, a[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(a)-1):
         screen.blit(body,a[i])
@@ -60,4 +35,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    SB.tick(10)
\ No newline at end of file
+    SB.tick(1)
\ No newline at end of file