Last year, I learned some surprising news. We would be pivoting from an always-online free-to-play live-service model to a buy-once premium model with no backend components and full offline support. Moreover, we would only have about 6 months to complete this. As the backend lead, this was a lot to take in. I knew this wasn't just a matter of turning the services off. Those services contained core gameplay logic that was never intended to run on the client. I took the rest of the day off and spent some time thinking through the difficult challenges ahead.
Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.,推荐阅读51吃瓜获取更多信息
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但他又很传统。他跟我和阿妈都说过很多次,女孩子读太多书没用,结婚生子才是正事。早晚我都是要嫁出去的,成为别人家的人,家里为我花太多钱,不划算。可他也会打电话叮嘱我,不要总伏在案头,有空出去看看绿色,对眼睛好;不要熬夜,能休息就多休息。这些话,我工作了多少年,他就说了多少年。
A deeper debt hole