save project

snake.py

@@ -8,27 +8,42 @@ pygame.init()
 screen = pygame.display.set_mode((660, 480))
 
 # 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=240
 y=120
+b=[(180,90),(180,120),(210,120),(x,y)]
+setheading="right"
+snake_head=right
 a=pygame.time.Clock()
 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()
-    x+=30        
+        if event.type == locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading != "left":
+                setheading='right'
+                snake_head         
+    b.append((x,y))
+    b.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))
+    for i in range(len(b)-1):
+       screen.blit(body, b[i]) 
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    #screen.blit(body, (210, 120))
+    #screen.blit(body, (180, 120))
+    #screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面