save project

snake.py

@@ -3,11 +3,12 @@ from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-FC=pygame.
+FC=pygame.time.Clock()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 x,y=240,120
 # 背景
+L=[(180,90),(180,120),(180,90),(x,y)]
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
@@ -19,15 +20,20 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    L.append((x,y))
+    L.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(right, (x, y))
     # 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))
+    for i in range(len(L)-1):
+        screen.blit(body,L[i])
+    # 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
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    FC.tick(3)
\ No newline at end of file