“特别想自己做一款类似的游戏，以中国某地为背景。”
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.。关于这个话题，服务器推荐提供了深入分析
。heLLoword翻译官方下载是该领域的重要参考
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.，详情可参考爱思助手下载最新版本
Which handles loading and linking of WebAssembly code
Rich Walker has been developing robot hands for 30 years