A* Pathfinding Demo

A* pathfinding algorithm implemented badly in gms2

HOW IT WORKS:

Green nodes - Open nodes

Red node - Closed nodes

Blue nodes (Blue circles) - Path nodes

CONTROLS:

Left Click - Set position of start node

Right Click - Set position of target node

Middle Click - Create obstacle node

Enter - Clear everything

Space - Start pathfinding

F,G,H - Display F, G, and H costs on nodes