save project

snake.py

@@ -14,24 +14,27 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
 x,y = 240, 120#设置头坐标
+#设置贪吃蛇坐标
+positine = [(210, 120),(180, 120),(180, 90),(x,y)]
 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头坐标
+    # 移动
         x+=30
+        positine.append((x,y))
+        positine.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))
     # 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(positine)-1):
+        screen.blit(body,positine[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
     # 设置帧数
-    FPSCLOCK = pygame.time.Clock();FPSCLOCK.tick(3)
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+    FPSCLOCK = pygame.time.Clock();FPSCLOCK.tick(4)
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