https://blog.faceutil.com/2017/04/21/%ec%8a%a4%ed%83%80%ed%81%ac%eb%9e%98%ed%94%84%ed%8a%b8-%ec%9c%a0%ec%a6%88%eb%a7%b5-%ed%82%a4%eb%b3%b4%eb%93%9c-%ec%a4%84%eb%8b%a4%eb%a6%ac%ea%b8%b0-starcraft-use-map-keyboard-tug-of-war-%d1%86/