国产蝌蚪视频在线观看_亚洲亚色_日批网站免费_亚拍一区_69网站_九热精品_最新中文在线视频_欧美视频日韩视频_国内精品二区_天堂资源站_av综合一区_国产精品久免费的黄网站_四虎免费在线观看_少妇做爰奶水狂喷视频_野花视频韩国免费观看3_久久国产精品亚洲人一区二区三区_国产日产精品_国产精品毛片_亚洲精品久久草草起碰_国产偷国产偷亚洲综合av_两个人日本WWW免费版_91麻豆视频_亚欧在线观看视频_久久久99免费_久久精品视频12_麻豆视频播放_日本高清WWW午色夜COM_公和我做好爽添厨房_成人午夜剧场在线观看_gay无套ⅹxxoo_在线观看成人福利

//**********************************************************開始游戲
if start == true and snake_len == 0 then
   snake_pos_x[0] = 9
   snake_pos_y[0] = 9
   snake_len = 1
   //繪制小蛇
   for index = 0 to snake_len - 1
       snake_index = snake_pos_y[index] * 20 + snake_pos_x[index]
       SetData(ON, "Local HMI", LB, snake_index, 1)
   next
   SetData(ON, "Local HMI", LB, 2000, 1)
end if
//**********************************************************暫停游戲
if stop then
   SetData(OFF, "Local HMI", LB, 1001, 1)
   SetData(OFF, "Local HMI", LB, 1002, 1)
   start = false
end if
if snake_len > 0 and start == true then

   ////**********************************************************
   ////**********************************************小蛇向上移動(dòng)
   ////**********************************************************
   if snake_UP == true and snake_DOWN == false then
      //清除小蛇
      for index = 0 to snake_len-1
          snake_index = snake_pos_y[index] * 20 + snake_pos_x[index]
          SetData(OFF, "Local HMI", LB, snake_index, 1)
      next
      
      //蛇頭撞墻
      if snake_pos_y[0] == 0 then
         game_over = true
         SetData(ON, "Local HMI", LB, 2010, 1)
      else
         snake_len1  = snake_len-1
         snake_tail_pos_x = snake_pos_x[snake_len1]
         snake_tail_pos_y = snake_pos_y[snake_len1]
         snake_head_pos_x = snake_pos_x[0]
         snake_head_pos_y = snake_pos_y[0] - 1

這個(gè)不用PLC也可以做嗎