Jump point search algorithm go implementation
https://en.wikipedia.org/wiki/Jump_point_search https://web.archive.org/web/20140310022652/https://zerowidth.com/2013/05/05/jump-point-search-explained.html https://www.gamedev.net/tutorials/programming/artificial-intelligence/jump-point-search-fast-a-pathfinding-for-uniform-cost-grids-r4220/