A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
“我忙就是忙这些事，‘国之大者’就是人民的幸福生活。”
。关于这个话题，体育直播提供了深入分析
Do I think you should make games without a big engine? My answer is: If it sounds fun.
If neither of those options is taken, then tools that want to process