save project

snake.py

@@ -3,7 +3,7 @@ from pygame import locals
 
 
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
-
+FPS = pygame.time.Clock()
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 
 
@@ -12,21 +12,24 @@ 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')
-
+x=240
+y=120
+p= [(180,90),(180,120),(210,120),(x,y)]
 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
             exit()
             exit()
-    # 将背景图画上去
+    x+=30
+    p.append((x,y))
+    p.pop(0)
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
-    # 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))
-    # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画面
+
+    screen.blit(right, (x, y))
+    for i in range(len(p)-1):
+        screen.blit(body,p[i])
+    screen.blit(food,(360,300))
+
     pygame.display.update()
     pygame.display.update()
+    FPS.tick(3)
+
+