By now the graph displays the active node, without neighbours or anything, and clicking a node sets the active token id to the clicked nodes id.
fortune cookie message = Be prepared to accept an exciting opportunity in the future.
Changed old 2d vector template to a generic vector class that can have any amount of dimensions. Added implementations for 2d and 4d and typedefs for int and float.
Updated the unit tests accordingly
fortune cookie message = pray for what you want but work for the things you need