'1' - 生成石头 '2' - 打雷 '3' - 做海啸 '4' - 大炮 箭头移动军船 a/s 移动海盗船 救人 '1' - spawn stone '2' - do thunder '3' - do tsunami '4' - cannons arrows to move army boat a/s to move pirate boat rescue people
