auto save

snake.py

@@ -8,7 +8,7 @@ pygame.init()
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 
 
 # 初始化坐标位置
 # 初始化坐标位置
-x,y = 240,120
+x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 
 # 背景
 # 背景
@@ -22,20 +22,31 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+        if event,type == locals.K_UP:
             
             
+        if event,type == locals.K_DOWN:
+        if event,type == locals.K_LEFT:
+        if event,type == locals.K_RIGHT:
+
+    # 循环一次就让x左边增加30
     x += 30
     x += 30
+    # 将蛇头的新坐标添加到列表当中
+    position.append((x, y))
+    # 并将蛇尾的坐标删除
+    position.pop(0)
+
     FPSCLOCK = pygame.time.Clock()
     FPSCLOCK = pygame.time.Clock()
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(right, position[-1])
 
 
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     # screen.blit(body, (210, 120))
     # screen.blit(body, (210, 120))
     # screen.blit(body, (180, 120))
     # screen.blit(body, (180, 120))
     # screen.blit(body, (180, 90))
     # screen.blit(body, (180, 90))
     for i in range(len(position)-1):
     for i in range(len(position)-1):
-        screen.blit(body,position[i])
+        screen.blit(body, position[i])
 
 
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))